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CN-122013972-A - Unit self-elevating scaffold building device and method

CN122013972ACN 122013972 ACN122013972 ACN 122013972ACN-122013972-A

Abstract

The invention belongs to the technical field of constructional engineering, and discloses a device and a method for constructing a unit self-elevating scaffold, wherein the device comprises a base module serving as a supporting foundation of the whole device; the device comprises a machine body, a unit lifting joint module, a working platform module, a first working assembly module and a second working assembly module, wherein the unit lifting joint module is used for realizing self-lifting action from bottom to top by utilizing a base module so as to adjust the total height of the device, the working platform module is arranged at the rear part of the machine body and is driven by a steel wire rope to realize longitudinal movement within the height range of the device, and the first working assembly module and the second working assembly module are attached to the circumference of the working platform module to execute working tasks. The unit self-elevating scaffold building device and method realize mechanical operation of carrying and installing the scaffold by the scheme of self-elevating height adjustment, platform longitudinal movement, circumferential reachable operation and modularized operation assembly, and can expand multi-machine cooperative operation as required.

Inventors

  • WANG SHUAI
  • LI YUEYAO
  • SHEN YUQUAN
  • WU JIANHUI
  • LAN Haowen
  • PAN ZHONG
  • WANG LI
  • QIAN CHEN
  • ZHANG JIANQING
  • ZHANG RUHAO

Assignees

  • 武汉建工集团股份有限公司

Dates

Publication Date
20260512
Application Date
20260312

Claims (7)

  1. 1. A unit jack-up scaffold building apparatus, comprising: A base module (200) as a supporting foundation for the whole apparatus; The unit lifting joint module (100) realizes the self-lifting action from bottom to top by utilizing the base module (200) so as to adjust the total height of the device, and comprises a shell (101), a retraction groove (102), an upper supporting flank (103 a), a lower supporting flank (103 b), a lateral male lock catch (104 a), a lateral female lock catch (104 b), an upper linkage claw (105 a), a lower linkage claw (105 b), a linkage push rod (106), an axial interlocking actuating rod (107), an axial interlocking connecting rod (108), an axial interlocking linkage sliding groove (109), a pin frame (110), a first guide pin (111 a), The novel high-speed sliding door comprises a second guide pin shaft (111 b), an axial interlocking pin shaft (111 c), an axial interlocking locking groove (112), a guide groove panel (113), a first row Cheng Daoxiang of grooves (114 a), a second stroke guide groove (114 b), a longitudinal sliding groove (115) and a longitudinal transmission rack (116), wherein a folding and unfolding groove (102) is respectively arranged at the upper and lower lateral positions of a shell (101), a rotating shaft is arranged in the folding and unfolding groove (102) and used for rotationally connecting an upper supporting flank (103 a) and a lower supporting flank (103 b), and the upper supporting flank (103 a) and the lower supporting flank (103 b) are respectively arranged at the tail ends of the upper supporting flank and the lower supporting flank (103 b), The lateral male lock catch (104 a) and the lateral female lock catch (104 b) which are engaged when the lower supporting side wing is unfolded, the upper linkage claw (105 a) extends to the periphery thereof to form a sliding pair by being matched with a pin shaft on the inner side of the upper supporting side wing (103 a), the lower linkage claw (105 b) extends to the periphery thereof to form a sliding pair by being matched with a pin shaft on the inner side of the lower supporting side wing (103 b), the upper linkage claw (105 a) is downwards connected with a hinge point of the end part of a push rod cylinder of the linkage push rod (106), the lower linkage claw (105 b) is upwards connected with a hinge point of the end part of an actuating push rod of the linkage push rod (106), when the linkage push rod (106) extends out, The upper support flank (103 a) and the lower support flank (103 b) simultaneously execute the unfolding or folding action, an axial interlocking actuating rod (107) is arranged at the upper part of the upper linkage claw (105 a), an axial interlocking connecting rod (108) is arranged at the upper part of the upper support flank, the tail end of the axial interlocking connecting rod (108) is provided with an axial interlocking linkage chute (109), a pin frame (110) is provided with a first guide pin shaft (111 a), a second guide pin shaft (111 b) in interference fit, The axial interlocking pin shaft (111 c), the axial interlocking pin shaft (111 c) is matched with the axial interlocking linkage chute (109) to form a sliding pair, and the tail end of the axial interlocking pin shaft (111 c) is provided with a frustum-shaped lock catch for realizing an interlocking function by being matched with an axial interlocking locking groove (112) arranged on the inner side of a lower supporting flank (103 b) of an upper adjacent unit lifting joint module (100); two groups of guide grooves formed by a first row Cheng Daoxiang groove (114 a) and a second stroke guide groove (114 b) are formed in the guide groove panel (113), and the two groups of guide grooves are respectively matched with the first guide pin shaft (111 a) and the second guide pin shaft (111 b) to form a sliding pair; The operation platform module (300) is arranged at the rear part of the machine body and realizes longitudinal movement within the height range of the device through steel wire rope transmission; a first work assembly module (400) and a second work assembly module (500) that perform work tasks in a circumferential direction attached to the work platform module (300).
  2. 2. The device for constructing the unit jack-up scaffold according to claim 1, wherein the base module (200) is composed of a guide table (201), a base bracket (202), a lifting motor support (203), a lifting motor (204), a coupler (205), a lifting driving gear (206), a longitudinal guide sliding block (207), a wire rope guide hole (208) and a lock catch (209), the guide table (201) is hollow, the unit jack-up joint module (100) containing the upper support flank (103 a) and the lower support flank (103 b) in a retracted state is accommodated in the guide table (201), the base bracket (202) is used for supporting the guide table (201) to suspend the lower part thereof, so that the unit jack-up joint module (100) is conveniently sent into a cavity of the guide table (201) from below, the lifting motor support (203) is arranged on the side part of the guide table (201), the lifting motor support (204) is installed on the lifting driving gear (206), the driving gear (206) is connected with an output shaft of the lifting motor (204) through the coupler (205), the longitudinal guide sliding block (207) is arranged on the inner wall of the guide table (201), the wire rope guide hole (208) is arranged on the upper end face of the guide table (201), the wire rope guide hole (201) is arranged on the upper end face of the guide table (201), the lifting motor (100) is suspended from below, the unit jack-up joint module is convenient to send the unit jack-up, the unit jack-up and the unit jack-up, the unit jack-up is arranged on the unit jack-up, and the unit jack-up, the unit jack-up, and the jack-up jack is, the jack-up, and the lifting motor jack is. The unit lifting joint module (100) in the cavity of the guide table (201) is subjected to longitudinal lifting force, meanwhile, the longitudinal guide sliding block (207) forms circumferential constraint and longitudinal guide effect on the longitudinal sliding groove (115) to enable the unit lifting joint module (100) in the cavity of the guide table (201) to stably lift, and during lifting, the linkage push rod (106) is subjected to pretension to enable the upper supporting side wing (103 a) and the lower supporting side wing (103 b) to have unfolding trend under the limitation of the cavity in the guide table (201), and when the lower end face of the unit lifting joint module (100) reaches the upper end face of the guide table (201), namely, the lifting driving gear (206) and the longitudinal transmission rack (116) are immediately disengaged, the upper supporting side wing (103 a) and the lower supporting side wing (103 b) can be unfolded immediately, so that the unit lifting joint module (100) stands on the upper portion of the guide table (201).
  3. 3. The unit jack-up scaffold building device according to claim 2, wherein the working platform module (300) is composed of a platform (301), a crossed roller bearing (302), an inner gear ring (303), a gear ring driving motor (304), a gear ring driving gear (305), a platform guide slide block (306), a wire rope (307), a wire rope lock catch (308), a fixed pulley (309), an electric hoist (310), a working arm flange (311), a motor cover (312), an inner layer transmission gear (313 a), a middle layer transmission gear (313 b), an outer layer transmission gear (313 c), a working arm first driving motor (314 a), a working arm second driving motor (314 b), a working arm third driving motor (314 c), a nested shaft limit bearing (315), a working arm base (316), a second transmission bevel gear (317 a), a first transmission bevel gear (317 b), a small arm driving bevel gear (318 a), a large arm driving gear (318 b), a large arm (319), a small arm transmission shaft (320), a first small arm transmission gear (321 a), a second small arm transmission gear (321 b), a third small arm transmission gear (321 c), a small arm (322), a small arm driving bevel gear (324), a working arm assembly (325) and a rotary shaft (325) which are a circular shaft assembly, an inner gear ring (303) is arranged on the inner ring of the crossed roller bearing (302), a gear ring driving motor (304) is arranged on the inner side of the platform (301), an output shaft of the gear ring driving motor is connected with a gear ring driving gear (305) meshed with the inner gear ring (303), and the structure is symmetrically arranged on the upper end face and the lower end face of the platform (301) so that the platform (301) can be conveniently provided with two operation components simultaneously.
  4. 4. A unit jack-up scaffold building device according to claim 3, wherein the platform guide slide block (306) is arranged on the inner side of the platform (301) and is matched with the longitudinal sliding groove (115) to form a linear pair so as to guide the longitudinal translation of the operation platform module (300), one end of the steel wire rope (307) is fastened by the steel wire rope lock catch (308) arranged on the inner side of the platform (301), the other end of the steel wire rope (307) passes through the fixed pulley (309) of the unit jack-up and down section module (100) arranged on the top, the steel wire rope guide hole (208) of the upper end face of the guide table (201) and is fixed on a winding drum of the electric hoist (310), when the electric hoist (310) is started, the steel wire rope (307) is pulled, and then power is transmitted to the steel wire rope lock catch (308) through the fixed pulley (309) so as to drive the operation platform module (300) to move longitudinally, the working arm flange (311) is arranged on the ring (303) and the inner gear (303) rotates to drive the auxiliary working assembly to move circumferentially, and the motor cover (312) is arranged on the lower end face of the working arm flange (311); The transmission unit inside the working arm flange (311) is sequentially provided with an inner layer transmission gear (313 a), a middle layer transmission gear (313 b) and an outer layer transmission gear (313 c) from bottom to top, the inner layer transmission gear, the middle layer transmission gear and the outer layer transmission gear are respectively controlled by a working arm first driving motor (314 a), a working arm second driving motor (314 b) and a working arm third driving motor (314 c), and are respectively connected with a second transmission bevel gear (317 a), a first transmission bevel gear (317 b) and a working arm base (316) through mutually nested inner layer shafts, middle layer shafts and outer layer shafts, the inner ring of a nested shaft limiting bearing (315) is matched with the inner layer shafts, the outer ring of the nested shaft limiting bearing is matched with a motor cover (312), a large arm driving bevel gear (318 b) is arranged on the working arm base (316) through a bearing, the shaft end of the large arm driving bevel gear extends outwards and is fastened with the left arm of the large arm (319), the right arm of the large arm (319) is coaxially matched with the bevel gear opposite to the large arm driving bevel gear (318 b) through the bearing, the first transmission bevel gear (317 b) is meshed with the two bevel gears, the inner side of the small arm transmission shaft (319) is fastened with the small arm transmission shaft (320), the small arm driving bevel gear (321) is arranged at the tail end of the small arm driving bevel gear (320) is rotatably arranged on the small arm driving bevel gear (320 a), the third small arm transmission gear (321 c) and the small arm rotating shaft (322) are fastened with the small arm (323), the first small arm transmission gear (321 a), the second small arm transmission gear (321 b) and the third small arm transmission gear (321 c) are meshed with each other in sequence, and the operation assembly driving motor (324) is arranged on the outer side of the small arm (323) and is connected with the operation assembly rotating shaft (325) through an output shaft so as to drive the operation assembly arranged on the operation assembly driving motor to rotate and adjust.
  5. 5. The unit jack-up scaffold building device according to claim 4, wherein the first working assembly module (400) is composed of a swing arm (401), a clamping jaw motor (402), a first clamping jaw (403 a), a second clamping jaw (403 b), a telescopic clamp (404), a telescopic clamp driving motor (405) and a clamping cylinder (406), the swing arm (401) is fastened with a working assembly rotating shaft (325), clamping jaw motors (402) are symmetrically arranged on the upper two sides of the swing arm, the clamping jaw motors (402) are respectively driven to open and close the first clamping jaw (403 a) and the second clamping jaw (403 b), the telescopic clamp (404) is arranged at the tail ends of the first clamping jaw (403 a) and the second clamping jaw (403 b), relative concentric movement is formed with the first clamping jaw (403 a) and the second clamping jaw (403 b) through a sliding groove and under the driving of an output gear of the telescopic clamp driving motor (405), the clamping cylinder (406) is arranged on the outer side of the first clamping jaw (403 a) and the tail end of the telescopic clamp (404) towards the inner clamping cylinder, and the clamping jaw (403) is respectively driven to open and close the first clamping jaw (403 b) respectively, and the telescopic clamp (403 b) is adjusted to a stable and stable relative stress position according to the clamping jaw (403 b) when the clamping jaw is grabbed, and the first clamping jaw is guaranteed.
  6. 6. The unit jack-up scaffold building device according to claim 5, wherein the second working assembly module (500) is composed of a mounting platform (501), a linear guide rail (502), a feeding table board (503), a feeding cylinder (504), a hammering motor (505), a mounting arm first motor (506 a), a mounting arm second motor (506 b), a mounting arm third motor (506 c), a mounting arm fourth motor (506 d), a mounting arm fifth motor (506 e), an electromagnet (507), a cam (508), an impact hammer (509), a pulling push rod (510), a pulling hook lock (511), a counter force push rod (512), a spherical hinge seat (513) and a counter force frame (514), wherein the mounting platform (501) is fastened with a working assembly rotating shaft (325), the upper surface of the mounting platform is provided with the linear guide rail (502) in parallel, and the feeding table board (503) is matched with the linear guide rails (502) on two sides through a sliding block, so that the feeding table board (503) can move along the front and back directions of the mounting platform (501), and the feeding table board (503) is driven by the feeding cylinder (504) mounted on the mounting platform (501). The hammering motor (505) is arranged on a table top of the feeding table top (503), the first motor (506 a) of the installation arm, the second motor (506 b) of the installation arm, the third motor (506 c) of the installation arm, the fourth motor (506 d) of the installation arm, the fifth motor (506 e) of the installation arm and a transmission rod thereof form a five-degree-of-freedom installation arm, the six-degree-of-freedom adjustment is realized by matching with the rotation degree of freedom of the operation assembly rotating shaft (325), and an electromagnet (507) is arranged at the tail end, so that a bolt is conveniently placed in a bolt hole of the scaffold.
  7. 7. A method of building a unit jack-up scaffold using the apparatus of claim 6, comprising the steps of: S1, firstly, installing a first-stage scaffold, determining the position of a base module (200) according to the position of the scaffold, and lifting a base bracket (202) to a working position; S2, placing the operation platform module (300) on the top of the guide table (201), aligning the platform guide sliding block (306) with the longitudinal guide sliding block (207) of the base module (200), leading out a steel wire rope (307) from a winding roll of the electric hoist (310) in advance, penetrating through a steel wire rope guide hole (208) and fixing the steel wire rope to the steel wire rope lock catch (308); S3, estimating the total height of the operation, preparing a proper number of unit lifting joint modules (100), ensuring that each module is in a side wing retraction state, namely ensuring that a linkage push rod (106) extends out, feeding the unit lifting joint modules (100) into a cavity of a guide table (201), matching a longitudinal sliding groove (115) with a longitudinal guide sliding block (207) in the unit lifting joint modules, manually lifting the unit lifting joint modules (100) up to a certain height, meshing a longitudinal transmission rack (116) with a lifting driving gear (206), starting a lifting motor (204) to enable the unit lifting joint modules (100) to longitudinally lift in the cavity of the guide table (201), and continuously applying a pretension force by the linkage push rod (106) during lifting so that when the lower end face of the unit lifting joint modules (100) reaches the upper end face of the guide table (201), the upper supporting side wings (103 a) and the lower supporting side wings (103 b) can be immediately unfolded, thereby supporting the upper unit lifting joint modules (100); S4, installing a fixed pulley (309) on the top of the first self-elevating unit lifting joint module (100), and enabling the steel wire rope (307) to be lapped on the fixed pulley (309) when the unit lifting joint module (100) is elevated to the top of the guide table (201); S5, if other unit lifting joint modules (100) are arranged above the unit lifting joint module (100), before the unit lifting joint module (100) is sent into a cavity of a guide table (201), an axial interlocking pin shaft (111 c) and a transmission assembly thereof are guaranteed to be installed, in the ascending process of the unit lifting joint module (100), the upper end face and the lower end face of the unit lifting joint module will firstly contact, the existing unit lifting joint module (100) is lifted along with the unit lifting joint module, when the unit lifting joint module (100) ascends to the top of the guide table (201), a linkage push rod (106) is rapidly retracted, a pin shaft bracket (110) is driven to finish a horizontally-arranged action under the guiding action of a first row Cheng Daoxiang groove (114 a), and then a second stroke guide groove (114 b) is used for finishing a downward translation action, so that the interlocking function of the adjacent unit lifting joint modules (100) is realized; S6, reversing the flow to finish the descending action of the lifting joint module (100) of each unit; S7, starting an electric hoist (310), adjusting the height of an operation platform module (300), starting a gear ring driving motor (304), driving an inner gear ring (303) to circumferentially rotate, further adjusting the circumferential position of a working arm flange (311), starting a working arm third driving motor (314 c), a working arm second driving motor (314 b) and a working arm first driving motor (314 a) to respectively control a working arm base (316), a large arm (319) and a small arm (323), completing the radial position and posture adjustment action of a first operation assembly module (400) and a second operation assembly module (500), modularly installing and dismantling each operation assembly module and an operation assembly rotating shaft (325), and calling a plurality of devices to cooperatively operate when a single operation assembly module cannot complete the conveying and installing tasks of large workpieces.

Description

Unit self-elevating scaffold building device and method Technical Field The invention relates to the technical field of constructional engineering, in particular to a unit self-elevating scaffold building device and a unit self-elevating scaffold building method. Background The existing scaffold (especially the building/dismantling and turnover installation of the unit self-elevating scaffold) is manually matched and hoisted or edge-faced on the engineering site, and the working procedures of rod member carrying, alignment, bolt fastening and the like are completed by working aloft on the scaffold body. Such conventional approaches typically suffer from the following drawbacks: 1. high-altitude manual participation is high, and safety risks are high, and operators need to carry, centralize, fasten holes, bolt and knock at high positions, so that safety accidents such as falling, striking, clamping injury and the like are easy to occur. 2. The common method relies on scaffold layer by layer erection, attached platforms or temporary hanging baskets/elevators to cooperate, frequently disassembly, transposition or waiting for hoisting equipment is often needed, and the working procedure connection is not smooth and the downtime waiting time is long. 3. The circumferential transportation and installation are limited, the operation organization is inflexible, the traditional lifting and installation paths are concentrated on local lifting points or single-side operation surfaces, the scaffold rod pieces are transported in different directions, the scaffold rod pieces are required to be transported for many times in circumferential alignment or the personnel are required to be transported for a long distance, and interference is easy to occur under the condition of complex vertical surfaces, narrow places or multiple kinds of crossing, so that the integral construction rhythm and quality consistency are influenced. Disclosure of Invention Based on the defects existing in the prior art, the technical problem to be solved by the invention is to provide a device and a method for constructing a unit self-elevating scaffold, which realize mechanical operation of carrying and installing the scaffold by a scheme of 'self-elevating height adjustment, platform longitudinal movement, circumferential reachable operation and modularized operation assembly', and can expand multi-machine cooperative operation as required. In order to achieve the aim, the invention adopts the following technical measures that the unit self-elevating scaffold building device comprises a base module which is used as a supporting foundation of the whole device; the unit lifting joint module realizes the self-lifting action from bottom to top by utilizing the base module so as to adjust the total height of the device, and comprises a shell, a retraction groove, an upper supporting flank, a lower supporting flank, a lateral male lock catch, a lateral female lock catch, an upper linkage claw, a lower linkage claw, a linkage push rod, an axial interlocking actuating rod, an axial interlocking connecting rod, an axial interlocking sliding chute, a pin shaft bracket, a first guide pin shaft, a second guide pin shaft, an axial interlocking locking groove, a guide groove panel, a first travel guide groove, a second travel guide groove, a longitudinal sliding groove and a longitudinal transmission rack, wherein the retraction groove is respectively arranged at the lateral upper and lower positions of the shell, a rotating shaft is arranged in the retraction groove and used for rotationally connecting the upper supporting flank and the lower supporting flank, and the lateral male lock catch and the lateral female lock catch which are engaged when the upper and lower supporting flanks are respectively arranged at the tail ends; the upper linkage claw extends to the periphery thereof with a connecting rod with a sliding groove, the connecting rod is matched with a pin shaft on the inner side of the upper supporting flank to form a sliding pair, the lower linkage claw extends to the periphery thereof with a connecting rod with a sliding groove, the connecting rod is matched with a pin shaft on the inner side of the lower supporting flank to form a sliding pair, the upper linkage claw is downwards connected with a hinging point at the end part of a push rod cylinder of the linkage push rod, the lower linkage claw is upwards connected with a hinging point at the end part of an actuating push rod of the linkage push rod, when the linkage push rod extends and retracts, the upper supporting flank and the lower supporting flank simultaneously execute the unfolding or retracting action, the axial interlocking actuating rod is arranged at the upper part of the upper linkage claw, the device comprises an axial interlocking connecting rod, a pin shaft frame, an axial interlocking locking groove, a first guide pin shaft, a second guide pin shaft, an axial interlocking pin