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CN-122014294-A - Tunnel construction two-lining steel bar binding and conveying device and application method thereof

CN122014294ACN 122014294 ACN122014294 ACN 122014294ACN-122014294-A

Abstract

The invention discloses a binding and conveying device for a two-lining steel bar in tunnel construction and a using method thereof, and belongs to the technical field of steel bar conveying. The device comprises a rack, a rib conveying mechanism and a guiding mechanism, wherein the rib conveying mechanism comprises a bearing seat and a storage assembly arranged on the bearing seat and used for distributing steel bars in a single layer, the bearing seat is provided with the conveying assembly, the guiding mechanism is arranged on the bearing seat and used for conveying the steel bars in the storage assembly into the guiding mechanism through the conveying assembly, and the guiding mechanism is used for guiding the steel bars distributed in the single layer from transverse distribution to longitudinal distribution. Compared with the prior art, the conveying assembly is matched with the guiding mechanism to convert the steel bars paved in one way into longitudinal distribution, so that one end of the steel bars faces towards and approaches to the combined beam frame, the connection between the steel bars and the combined beam frame is facilitated, the required manpower is reduced, the working efficiency is improved, the risk of accidentally injuring constructors due to rebound of the steel bars is avoided, and the operation safety is improved.

Inventors

  • YANG CHI
  • LI YANG
  • WANG YAMIN
  • Su Xuanhe
  • Xing Yingbing
  • RUAN WEIPING
  • Huang Haoyin
  • CAO HAN
  • LIU GUO
  • Tuo Yongbo
  • SONG JIE
  • MA ZIXIANG
  • PEI XIAOHU

Assignees

  • 中铁四局集团有限公司
  • 中铁四局集团钢结构建筑有限公司
  • 中铁四局集团第九工程有限公司

Dates

Publication Date
20260512
Application Date
20260403

Claims (10)

  1. 1. Tunnel construction two lining reinforcing bar ligature conveyor, its characterized in that includes: A stand (1); the reinforcement conveying mechanism (3) comprises a bearing seat (301) and a storage assembly (303) arranged on the bearing seat (301), wherein the storage assembly is used for arranging reinforcement in a single layer, and a conveying assembly (302) is arranged on the bearing seat (301); the guide mechanism (4) is arranged on the bearing seat (301), the conveying assembly (302) is used for conveying the reinforcing steel bars in the storage assembly (303) into the guide mechanism (4), the guide mechanism (4) is used for guiding the reinforcing steel bars distributed in a single layer from transverse distribution to longitudinal distribution, and one end of the guide mechanism is positioned at one side of the rack (1); the self-propelled mechanism (2) comprises a combined beam frame (201) arranged between two ends of the bench (1) in the length direction, and a transmission assembly (202) for driving the combined beam frame (201) to move annularly along the outer side of the bench (1) is arranged on the bench (1); Wherein the ends of the reinforcing bars removed from the guide mechanism (4) are connected with the combined beam frame (201) to form an inner layer reinforcing bar and an outer layer reinforcing bar.
  2. 2. The tunnel construction double-lining steel bar binding and conveying device according to claim 1, wherein the guide mechanism (4) comprises a plurality of guide parts, the guide parts are provided with inlets and outlets, the outlets of the guide parts are positioned at the position, close to the bottom, of one side of the rack (1), the inlets of the guide parts face to the conveying assembly (302), the storage assemblies (303) are vertically stacked, the number of the guide parts is consistent with that of the storage assemblies (303), the inlets of the guide parts are vertically arrayed, and the outlets of the guide parts are linearly arrayed along the length direction of the rack (1).
  3. 3. The tunnel construction double-lining steel bar binding and conveying device according to claim 2, wherein the guide part comprises a plurality of smooth transition torsion bent pipes (401), the torsion bent pipes (401) are connected with each other, a torsion angle between two ends of the torsion bent pipes (401) is ninety degrees, one end of each torsion bent pipe (401) is horizontal and faces to the conveying assembly (302), and the other end of each torsion bent pipe (401) is vertically upwards and is located at a position, close to the bottom, of one side of the rack (1).
  4. 4. A tunnel construction two-lining steel bar binding conveying device as claimed in claim 3, wherein the conveying assembly (302) comprises a plurality of pressing wheels (3021) and guide wheels (3022), the plurality of pressing wheels (3021) and the plurality of guide wheels (3022) are respectively rotatably mounted on the bearing seat (301) in a linear array distribution manner through rod bodies, guide ring grooves (3023) are formed in the outer peripheral side of the guide wheels (3022), the two rod bodies are vertically distributed, and the guide wheels (3022) are located below the pressing wheels (3021).
  5. 5. The tunnel construction two-lining steel bar binding conveying device according to claim 4, wherein the bearing seat (301) is provided with a connecting plate (5), the connecting plate (5) is provided with a plurality of guide holes (6), the plurality of guide holes (6) are distributed in a rectangular array, one end of the torsion elbow (401) facing the conveying assembly (302) is coaxially connected to the corresponding guide hole (6), one end of the guide hole (6) far away from the torsion elbow (401) is in a horn shape, the bearing seat (301) is horizontally provided with a guide plate (7) for supporting steel bars conveyed from the guide wheel (3022) and the pressing wheel (3021), and the guide plate (7) is provided with a guide assembly (8) for guiding the steel bars arranged on one side of the storage assembly (303) into the corresponding transverse guide hole (6).
  6. 6. The tunnel construction two-lining steel bar binding conveying device according to claim 5, wherein the guide assembly (8) comprises a hinged plate (801) hinged on the guide plate (7), a driving plate (802) with one end being an opening is hinged at the free end of the hinged plate (801), a driving frame plate (803) is opened at one end of the driving plate (802) and is inserted in a sliding manner, the driving frame plate (803) is vertically and slidably mounted on the connecting plate (5), a movable seat (804) is horizontally and slidably mounted on the bearing seat (301), a linkage rod (805) is hinged between the movable seat (804) and the hinged plate (801), a driving screw (806) is horizontally and rotatably mounted on the bearing seat (301), and threads of the driving screw (806) penetrate through the movable seat (804).
  7. 7. The tunnel construction two-lining steel bar binding conveying device according to claim 1, wherein a plurality of bearing plates (9) are arranged on the combined beam frame (201) along the length direction array of the rack (1), a plurality of storage openings (10) are formed in one surface of each bearing plate (9) in a penetrating mode, discharging grooves (11) are formed in the openings, sealing frames (12) for shielding the plurality of discharging grooves (11) are arranged on the bearing plates (9) in a sliding sleeve mode, adjusting assemblies (13) for driving the plurality of sealing frames (12) to move are arranged on the combined beam frame (201), two groups of quick connectors (14) for being connected with steel bars are arranged on one side, away from the bearing plates (9), of the combined beam frame (201), and the two groups of quick connectors (14) are distributed up and down.
  8. 8. The tunnel construction two-lining steel bar binding and conveying device according to claim 7, wherein the quick connector (14) comprises a universal joint (1401) installed on the combined beam frame (201), a plate body (1402) is hinged on the universal joint (1401), two limit arc plates (1403) are symmetrically constructed on the plate body (1402), a column block (1404) constructed on the two limit arc plates (1403) is further included, inner embedded blocks (1405) are movably arranged between the concave surfaces of the two limit arc plates (1403), the surfaces of the inner embedded blocks (1405) are in a step shape, the largest outer diameter surface of the inner embedded blocks is in fit with the concave surfaces of the limit arc plates (1403), step holes (1406) for the inner embedded blocks (1405) to be inserted are formed in the column block (1404), through holes (1407) are formed in one end of the inner embedded blocks (1405), one side of each inner embedded block (1405) is provided with a partition point (1408), one end of each steel bar is provided with a hole (1409), and the diameter of each through hole (1407) is larger than the diameter of each steel bar rod (1409).
  9. 9. The tunnel construction two-lining steel bar binding and conveying device according to claim 1, wherein a plurality of mounting plates (15) are arranged on the top of the combined beam frame (201) along the length direction of the combined beam frame in an array mode, a mounting cylinder (16) is horizontally arranged on the top of each mounting plate (15), a pi-shaped movable groove (17) is formed in the periphery side of each mounting cylinder (16), a movable column (18) is movably inserted into one end of each mounting cylinder (16), a deflector rod (19) penetrating through each movable groove (17) is formed in each movable column (18), a movable guide wheel (20) is rotatably arranged at one end of each movable column (18), a fixed guide wheel (21) is rotatably arranged between each two mounting plates (15), and each fixed guide wheel (21) is located below each movable guide wheel (20).
  10. 10. The method for binding and conveying the tunnel construction secondary lining steel bars is characterized by comprising the following steps of: S1, placing a plurality of reinforcing steel bars on a storage assembly (303) in a single-layer arrangement mode; S2, starting a conveying assembly (302) to horizontally convey the single-layer steel bars from the storage assembly (303) to the direction of the guide mechanism (4); s3, the reinforcing steel bars enter the guide mechanism (4) and complete the posture transition from transverse distribution to longitudinal distribution under the guide of the reinforcing steel bars, so that the end parts of the reinforcing steel bars extend out of a preset position on one side of the bench (1); S4, connecting the end part of the reinforcing steel bar extending from the guide mechanism (4) with a combined beam frame (201) of the self-propelled mechanism (2); S5, circumferentially distributing, namely starting a transmission assembly (202) to drive the combined beam frame (201) to carry the connected ends of the steel bars, and performing annular movement along the outer side of the rack (1), so that the steel bars are continuously pulled out of the guide mechanism (4) and are unfolded and distributed along an annular track, and finally, the steel bars with the circumferentially distributed inner and outer layers are formed.

Description

Tunnel construction two-lining steel bar binding and conveying device and application method thereof Technical Field The invention relates to the field of steel bar conveying, in particular to a device for binding and conveying double lining steel bars in tunnel construction and a use method thereof. Background In the construction of a reinforcement cage of a tunnel secondary lining, the prior art generally relies on a reinforcement binding trolley as an operation platform, but the main function of the reinforcement binding trolley is limited to providing support for an overhead operation surface and annular reinforcements, in actual construction, the reinforcements need to be sent to one side of the trolley by manual work or lifting equipment, then workers need to laboriously twist each reinforcement and connect with a traction frame on the trolley, the reinforcements can be bent into a ring shape when the subsequent traction frame moves, the connection mode needs a plurality of people to twist the reinforcements and accurately install the reinforcements on a connecting piece corresponding to the movable frame, the workers need to apply larger force when twisting the reinforcements, and the workers need to continuously apply pressure to the reinforcements in the process of completing connection of the reinforcements because of longer length, so that the reaction force of the reinforcements is overcome. Disclosure of Invention The invention provides a device for binding and conveying two lining steel bars in tunnel construction and a use method thereof, which can solve the problems of low efficiency, high labor intensity and large potential safety hazard due to the fact that a plurality of workers are required to cooperate when steel bars are conveyed on a rack in the prior art. Two lining reinforcing bar ligature conveyor of tunnel construction includes: A stand; The rib conveying mechanism comprises a bearing seat and a storage assembly arranged on the bearing seat, wherein the storage assembly is used for arranging reinforcing steel bars in a single layer, and the bearing seat is provided with a conveying assembly; The guide mechanism is arranged on the bearing seat, the steel bars in the storage assembly are conveyed into the guide mechanism through the conveying assembly, the steel bars which are arranged in a single layer are guided from transverse distribution to longitudinal distribution through the guide mechanism, and one end of the steel bars is positioned at one side of the rack; the self-propelled mechanism comprises a combined beam frame arranged between two ends of the length direction of the bench, and a transmission assembly for driving the combined beam frame to move annularly along the outer side of the bench is arranged on the bench; Wherein, the reinforcing bar tip that removes from guiding mechanism is connected with the combination roof beam structure to form inside and outside two-layer reinforcing bar. The guide mechanism comprises a plurality of guide parts, the guide parts are provided with inlets and outlets, the outlets of the guide parts are positioned at positions, close to the bottom, of one side of the rack, the inlets of the guide parts face to the conveying components, the storage components are vertically stacked, the number of the guide parts is consistent with that of the storage components, the inlets of the guide parts are vertically distributed in an array, and the outlets of the guide parts are linearly distributed along the length direction of the rack. Further, the guide portion comprises a plurality of smooth transition torsion elbows, the torsion elbows are connected with each other, a torsion angle between two ends of each torsion elbows is ninety degrees, one end of each torsion elbows faces the conveying assembly horizontally, and the other end of each torsion elbows faces upwards vertically and is located at a position, close to the bottom, of one side of the rack. Further, the conveying assembly comprises a plurality of pressing wheels and a plurality of guide wheels, the pressing wheels and the guide wheels are respectively arranged on the bearing seat in a linear array distribution and rotation mode through rod bodies, guide ring grooves are formed in the outer peripheral sides of the guide wheels, the two rod bodies are distributed up and down, and the guide wheels are located below the pressing wheels. Further, install the connecting plate on bearing the weight of the seat, a plurality of guide holes have been seted up on the connecting plate, and a plurality of guide holes are rectangular array and distribute, twists reverse return bend towards the one end coaxial coupling of conveying component on corresponding guide hole, and the one end that twists reverse return bend was kept away from to the guide hole is loudspeaker form, bears the weight of the seat and horizontally installs the guide board for support from guide wheel and hold the reinforcing b