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CN-122014507-A - Intelligent assembly platform for wind power mixing tower and operation method thereof

CN122014507ACN 122014507 ACN122014507 ACN 122014507ACN-122014507-A

Abstract

The invention discloses an intelligent assembling platform of a wind power mixing tower and an operation method thereof, wherein the platform comprises a plurality of radial radiation beams, an annular inner platform, a limit adjusting mechanism, a power system and an intelligent monitoring sensing system, the intelligent monitoring sensing system comprises a monitoring sensor, a level meter and an intelligent control unit, the monitoring sensor is arranged at the center of the annular inner platform and is used for monitoring the posture, displacement and center positioning data of a mixing tower section in real time and transmitting monitoring signals to the intelligent control unit, the intelligent control unit is electrically connected with the power system, the monitoring sensor and the level meter and is configured to control the power system to drive each lifting cylinder and the limit adjusting mechanism to act cooperatively according to the monitoring signals, so that automatic leveling, positioning and deviation correcting of the mixing tower section are realized.

Inventors

  • ZHANG HANHUA
  • GUO JUN
  • XU YI

Assignees

  • 中国一冶集团有限公司

Dates

Publication Date
20260512
Application Date
20260312

Claims (10)

  1. 1. Wind-powered electricity generation mixes tower intelligence platform of assembling, a serial communication port, include: an annular inner platform (2) provided with a platform jacking cylinder (9) for supporting and leveling the annular inner platform (2); The radial radiation beams (1) are distributed along the circumference of the annular inner platform (2) and are detachably hinged with the annular inner platform (2), and each radial radiation beam (1) extends along the radial direction of the annular inner platform (2) and is provided with a radiation beam jacking cylinder (15); The limit adjusting mechanisms are arranged on the radial radiation beams (1) in a one-to-one correspondence manner and comprise driving rollers (10), inner adjusting limit assemblies and outer adjusting limit assemblies; The power system (7) is connected with each jacking oil cylinder, each driving roller (10), each inner adjusting and limiting assembly and each outer adjusting and limiting assembly; The intelligent monitoring and sensing system comprises a monitoring sensor (3), a level meter and an intelligent control unit (8), wherein the monitoring sensor (3) is arranged at the center of the annular inner platform (2) and is used for monitoring the posture, displacement and central positioning data of the mixed tower section in real time and transmitting monitoring signals to the intelligent control unit (8), and the intelligent control unit (8) is electrically connected with a power system (7), the monitoring sensor (3) and the level meter and is configured to control the power system (7) to drive each lifting oil cylinder and the limiting and adjusting mechanism to act cooperatively according to the monitoring signals so as to realize automatic leveling, positioning and deviation correcting of the mixed tower section.
  2. 2. The intelligent splicing platform of the wind power mixing tower according to claim 1, wherein the power system (7), the monitoring sensor (3) and the intelligent control unit (8) are all arranged on the annular inner platform (2), the monitoring sensor (3) comprises a laser ranging sensor and is configured to project a laser datum point or a laser datum line to the mixing tower section for monitoring levelness, verticality, concentricity and radial displacement of the mixing tower section in real time and transmitting monitoring signals to the intelligent control unit (8).
  3. 3. The intelligent assembly platform for the wind power mixing tower according to claim 2 is characterized in that the level meters comprise four platform level meters (4) and radiation beam level meters (14), the four platform level meters (4) are uniformly distributed along the circumferential direction of the annular inner platform (2) and are used for monitoring the levelness of the annular inner platform (2) and transmitting monitoring signals to the intelligent control unit (8), the radiation beam level meters (14) are arranged on the radial radiation beams (1) in a one-to-one correspondence mode and are used for monitoring the levelness of the radial radiation beams (1) and transmitting the monitoring signals to the intelligent control unit (8), and the intelligent control unit (8) controls the lifting of the platform lifting cylinder (9) and the radiation beam lifting cylinder (15) according to the monitoring signals of the platform level meters (4) and the radiation beam level meters (14) so as to realize automatic leveling of the annular inner platform (2) and the radial radiation beams (1).
  4. 4. The intelligent assembling platform for the wind power mixing tower according to claim 3, wherein the length direction of the driving roller (10) is along the length direction of the radial radiation beam (1), the driving roller (10) is horizontally and rotatably arranged in the radial radiation beam (1), the upper end of the driving roller (10) is higher than the upper end face of the radial radiation beam (1), and the driving mode of the driving roller (10) is any one of hydraulic driving, electric driving or pneumatic driving.
  5. 5. The intelligent assembly platform of the wind power mixing tower according to claim 4, wherein the inner adjusting limiting assembly and the outer adjusting limiting assembly are arranged on the same side of the driving roller (10), the inner adjusting limiting assembly comprises an inner radial adjusting stop block (6) and an inner horizontal cylinder (13), the outer adjusting limiting assembly comprises an outer radial adjusting stop block (5) and an outer horizontal cylinder (11), the length directions of the inner horizontal cylinder (13) and the outer horizontal cylinder (11) are identical to the length directions of the driving roller (10), and the inner radial adjusting stop block (6) and the outer radial adjusting stop block (5) are respectively connected with piston rods of the inner horizontal cylinder (13) and the outer horizontal cylinder (11).
  6. 6. The intelligent assembly platform for the wind power mixing tower according to claim 1, wherein a plurality of platform connecting lug plates (12) for connecting each radial radiation beam (1) are arranged at the outer end of the annular inner platform (2), a radiation beam connecting lug plate (16) is arranged at one end of each radial radiation beam (1) for connecting with the annular inner platform (2), hinge holes capable of being mutually aligned are formed in the platform connecting lug plates (12) and the radiation beam connecting lug plates (16), the platform connecting lug plates (12) and the radiation beam connecting lug plates (16) are detachably hinged through pin shafts (17), and the pin shafts (17) are located in the hinge holes.
  7. 7. The intelligent assembly platform of the wind power mixing tower according to claim 5, wherein the intelligent control unit (8) is further electrically connected with a wireless communication module, and is in communication connection with a remote control system through the wireless communication module, and the remote control system comprises a controller and a display; the controller is used for sending an automatic assembly instruction or a manual operation instruction to the intelligent control unit (8), and the intelligent control unit (8) controls the power system (7) to drive each jacking cylinder and the limiting and adjusting mechanism to act according to the received instruction; The display is used for displaying monitoring data acquired by the monitoring sensor (3) and the level meter, working states of all execution parts and assembly progress in real time, and sending out alarm signals when the monitoring data exceeds a preset threshold value.
  8. 8. An operating method for the intelligent assembly platform of the wind power mixing tower according to claim 7, which is characterized by comprising the following steps: S1, leveling a platform foundation, namely leveling an annular inner platform (2) and radial radiation beams (1) connected with the annular inner platform (2); s2, hoisting a semicircular section of the first mixing tower and adjusting the multidimensional posture: S2-1, pre-limiting, namely before the first mixed tower semicircular section is lifted and falls, controlling an inner horizontal cylinder (13) and an outer horizontal cylinder (11) to drive an inner radial regulating stop block (6) and an outer radial regulating stop block (5) to extend to preset limiting positions according to preset tower section specification parameters by an intelligent control unit (8) to form a guide channel; s2-2, guiding the first mixed tower semicircular section to hoist and fall, and monitoring the posture and position data of the first mixed tower semicircular section in real time by a monitoring sensor (3) when approaching a guide channel; the intelligent control unit (8) judges the relative position deviation of the tower section and the guide channel according to the monitoring data, sends a guide instruction to the hoisting equipment through the wireless communication module or prompts an operator through a display, and adjusts the falling position of the tower section to be aligned to the guide channel; S2-3, carrying out landing bearing, namely continuously falling onto the radial radiation beam (1) after the tower section is aligned with the guide channel, so that the first semicircular section of the mixed tower is positioned on the driving roller (10), and guiding and limiting the tower section from the inner side and the outer side by the inner radial regulating stop block (6) and the outer radial regulating stop block (5) in the falling process to prevent the tower section from excessively deviating; S2-4, fine adjustment and positioning, namely continuously monitoring levelness, verticality, concentricity and radial displacement data of a monitoring sensor (3) in real time after a semicircular section of the first mixing tower is located, controlling a radial beam jacking oil cylinder (15), a driving roller (10), an inner horizontal oil cylinder (13) and an outer horizontal oil cylinder (11) to act cooperatively according to the monitoring data by an intelligent control unit (8), and carrying out multidimensional posture and position adjustment on the semicircular section of the first mixing tower until all parameters reach preset precision requirements, so as to finish the accurate positioning of the semicircular section of the first mixing tower; S3, hoisting a semicircular section of the second mixing tower and adjusting the multidimensional posture: S3-1, dynamic limit setting, wherein before the second mixing tower semicircular section is hoisted and falls, the intelligent control unit (8) controls the corresponding inner horizontal cylinder (13) and outer horizontal cylinder (11) to drive the inner radial regulating stop block (6) and the outer radial regulating stop block (5) to extend to limit positions corresponding to the first mixing tower semicircular section according to the positioning data of the first mixing tower semicircular section, so as to form a butt joint guide channel; S3-2, guiding the second mixed tower semicircular section to hoist and fall, wherein when approaching the guide channel, the monitoring sensor (3) monitors the posture and position data of the second mixed tower semicircular section in real time and compares the posture and position data with the positioning data of the first mixed tower semicircular section; S3-3, carrying out drop position bearing, namely continuously falling onto the radial radiation beam (1) after the tower section is aligned with the guide channel, so that the second mixed tower semicircular section is positioned on the driving roller (10), and guiding and limiting the tower section from the inner side and the outer side by the inner radial regulating stop block (6) and the outer radial regulating stop block (5) in the falling process so as to gradually approach to the position where the tower section is butted with the first mixed tower semicircular section; S3-4, fine adjustment alignment, namely after the second mixed tower semicircular section is positioned, continuously monitoring levelness, verticality, concentricity and radial displacement data of the second mixed tower semicircular section in real time by a monitoring sensor (3), comparing the levelness, verticality, concentricity and radial displacement data with positioning data of the first mixed tower semicircular section, controlling a radiation beam jacking cylinder (15), a driving roller (10), an inner horizontal cylinder (13) and an outer horizontal cylinder (11) to act cooperatively according to a comparison result by an intelligent control unit (8), and performing multidimensional gesture and position adjustment on the second mixed tower semicircular section until the monitoring data show that the central points of the second mixed tower semicircular section and the first mixed tower semicircular section coincide and the levelness are consistent, so as to finish precise alignment of the two semicircular sections; S4, butt-joint locking, namely, surrounding and butt-jointing the first mixed tower semicircular section and the second mixed tower semicircular section which are subjected to precise alignment, pre-tightening by adopting high-strength bolts, and final tightening and force-applying fastening according to the process requirements, wherein after the fastening is finished, the intelligent control unit (8) controls the inner horizontal oil cylinder (13) and the outer horizontal oil cylinder (11) to drive the inner radial regulating stop block (6) and the outer radial regulating stop block (5) to retract and reset, and the limiting device is loosened, so that the assembly of the single mixed tower section is completed.
  9. 9. The method for operating the intelligent assembly platform of the wind power mixing tower according to claim 8, wherein the step S1 is specifically as follows: The method comprises the steps of placing an annular inner platform (2) on a construction site, starting a power system (7), controlling a platform lifting cylinder (9) to lift through an intelligent control unit (8), adjusting the annular inner platform (2) to be horizontal through combination of monitoring signals of a platform level meter (4), then hinging and connecting each radial radiation beam (1) with the annular inner platform (2), controlling a radiation beam lifting cylinder (15) to lift through the intelligent control unit (8), adjusting each radial radiation beam (1) to be horizontal through combination of monitoring signals of a radiation beam level meter (14), and providing a stable horizontal operation foundation for subsequent tower segment assembly.
  10. 10. The method for operating the intelligent assembly platform of the wind power mixing tower according to claim 8, wherein in the step S2-4 and the step S3-4, the coordinated action of performing the multi-dimensional posture and position adjustment on the first mixing tower semicircular section and the second mixing tower semicircular section includes: When the levelness or verticality data fed back by the monitoring sensor (3) exceeds a preset threshold value, the intelligent control unit (8) controls the associated radial beam jacking cylinder (15) to lift, and corrects the inclination angle of the semicircular section of the mixing tower to enable the levelness and verticality of the semicircular section to meet preset requirements; When concentricity or radial displacement data fed back by the monitoring sensor (3) exceeds a preset threshold value, the intelligent control unit (8) controls the inner horizontal oil cylinder (13) and the outer horizontal oil cylinder (11) to drive the inner radial regulating stop block (6) and the outer radial regulating stop block (5) to dynamically stretch and adjust, and simultaneously controls the driving roller (10) to rotate to drive the semi-circle section of the mixing tower to radially move and adjust the micro-angle of the circumference so that the semi-circle section of the mixing tower is close to the theoretical circle center position; the adjustment process is circularly carried out until all parameters fed back by the monitoring sensor (3) reach the preset precision requirement.

Description

Intelligent assembly platform for wind power mixing tower and operation method thereof Technical Field The invention relates to the technical field of wind power generation equipment installation, in particular to an intelligent assembly platform of a wind power mixing tower and an operation method thereof. Background The mixed tower (called as 'mixed tower' for short) structure is widely applied in wind power construction and mainly comprises a lower concrete prefabricated tower section and an upper steel tower section. The mixing tower has the advantages of high tower height, strong stress, good wind resistance and the like, and can effectively improve the efficiency of the fan. When the tower mixing section is assembled on site, the prefabricated semicircular arc sections or 1/4 circular arc sections are accurately spliced into a whole circular tower section on the ground, and the positioning accuracy of the tower section, the safety of assembly operation and the construction efficiency are strictly required in the process. At present, the traditional construction technology is still adopted in the domestic mixed tower assembly operation, and the leveling and alignment of the tower section are finished by manually matching with simple tools such as a jack, a screw rod, a chain block and the like, and the center position, concentricity, roundness and levelness of the tower section are judged by manual visual inspection mainly depending on a simple welding operation platform or a steel structure temporary assembly platform. The traditional construction process has a plurality of technical defects, and is specifically expressed as follows: 1. The operation safety risk is high, an automatic guiding and limiting mechanism is not arranged in the process of assembling the large-scale concrete precast tower sections in a falling position, the tower Duan Yifa swings and overturns, and serious construction safety hidden trouble exists; 2. The assembly precision is insufficient, a special attitude monitoring and laser centering device is lacked, the error of manual visual alignment is large, the concentricity, roundness, levelness and verticality deviation of the tower section are difficult to control, and the subsequent butt joint of the steel tower section and the integral operation stability of the fan are affected; 3. The leveling and alignment of the tower section are completely adjusted repeatedly by means of manual experience, so that a great amount of manpower and time are consumed, and the adjusted precision is poor in consistency; 4. The platform has poor universality and terrain adaptability, the traditional assembly platform is of a fixed structure, the tower section specifications with different diameters are difficult to adapt, the platform erection requires the leveling of the ground, large-area hardening treatment is required for construction sites, and the construction requirements of complex terrains such as mountain regions cannot be met; 5. the construction cost is high, the construction period is long, the traditional platform has no modularized design, repeated disassembly and assembly are not realized, each construction point position needs to be newly erected, the construction preparation period is long, and the material and labor cost is greatly increased. In the prior art, the invention patent with the publication number of CN120667320A discloses a modularized assembly platform and a construction method thereof, and although the modularized assembly platform can be repeatedly disassembled and reused and is convenient for construction site erection, the function of the scheme of the patent is not and inconvenient for precisely splicing a semicircular arc section or a 1/4 circular arc section into a whole circular tower section on the ground, and the scheme of the patent does not relate to any intelligent monitoring, automatic control or deviation rectifying technology and lacks a precise control mechanism for the posture, roundness and concentricity of a mixed tower section. Disclosure of Invention The invention aims to provide an intelligent assembling platform for a wind power mixing tower and an operation method thereof, and aims to solve the problems of insufficient safety guarantee, low assembly efficiency, poor positioning precision of a tower section, weak universality and terrain adaptability, high manual dependency and high construction cost in the existing assembling process of the mixing tower. In order to achieve the above object, according to a first aspect of the present invention, the present invention provides an intelligent assembly platform for a wind power mixing tower, comprising: the annular inner platform is provided with a platform jacking cylinder for supporting and leveling the annular inner platform; the radial radiation beams are distributed along the circumference of the annular inner platform and are detachably hinged with the annular inner platform, and each ra