Installation tool for hexagonal net rack steel structure
Through the installation of the hexagonal mesh steel structure, the rapid lifting and positioning of the construction platform are achieved by using suspension and positioning mechanisms, which solves the problem of high labor costs caused by temporary support frames and improves construction efficiency and safety.
Patent Information
- Application Number
- CN202510676932.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2025-07-11
AI Technical Summary
When installing the existing hexagonal mesh steel structure, a large number of temporary support frames need to be installed, resulting in an increase in labor costs. A large amount of labor is also required for dismantling, which is time-consuming and labor-intensive, pushing up labor costs.
The installation tool consisting of steel columns, cross beams, stainless steel tower hanging, suspension mechanism, positioning mechanism, etc. The suspension mechanism and positioning mechanism are used to quickly lift, position adjustment and fix the construction platform, reducing the use of temporary support frames.
It improves construction efficiency, reduces labor costs, shortens construction periods, reduces material consumption, conforms to the green construction concept, and provides a safe and reliable operating environment.
Smart Images

Figure CN120291693A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of steel structures, and particularly relates to an installation tool for a hexagonal grid steel structure. Background Technique
[0002] As an important branch of the space structure system, the hexagonal grid steel structure is based on its unique hexagonal grid unit and forms a stable space force system through spatial geometric combination. This structure has significant advantages such as light self-weight, large span, and beautiful shape. The symmetry and regularity of the hexagonal grid not only endow the building with a unique aesthetic effect but also enable uniform distribution of loads in mechanics, enhancing the overall stability and load-bearing capacity of the structure;
[0003] Currently, when installing the existing hexagonal grid steel structure, a large number of temporary support frames need to be set up. The erection and demolition of the temporary support frames both require a large amount of manpower. During the erection process, workers need to carry out multiple processes such as measurement, positioning, and assembly, and need to strictly ensure the stability and accuracy of the support frame according to the design requirements, resulting in an increase in labor costs. Similarly, a large amount of manpower is required for disassembly, handling, and sorting during demolition, which is time-consuming and laborious, further pushing up the labor cost. Summary of the Invention
[0004] Object of the Invention: The object of the present invention is to solve the problem that when installing the existing hexagonal grid steel structure, a large number of temporary support frames need to be set up, resulting in an increase in labor costs. Similarly, a large amount of manpower is required for disassembly, handling, and sorting during demolition, which is time-consuming and laborious, further pushing up the labor cost.
[0005] Technical Solution: An installation tool for a hexagonal grid steel structure includes steel columns. The number of the steel columns is multiple, and a plurality of crossbeams are commonly fixed between the multiple steel columns. A support member is commonly arranged on the opposite sides of two adjacent crossbeams. A hexagonal structure is commonly formed between the multiple crossbeams and the multiple steel columns. A stainless steel tower vessel hanger is commonly arranged inside the multiple steel columns;
[0006] The upper surface of the stainless steel tower vessel hanger is fixedly connected with an adjusting mechanism;
[0007] A suspension mechanism is arranged on the outer sides of the multiple steel columns;
[0008] Positioning mechanisms are arranged on both sides of the suspension mechanism.
[0009] Furthermore, the suspension mechanism includes a construction platform. Fixed blocks are fixedly connected to both sides of the construction platform. Connecting blocks are fixedly connected to the upper surfaces of the two fixed blocks. Steel wires are fixedly connected to the tops of the multiple connecting blocks.
[0010] Furthermore, a steel structure staircase is arranged on the outer side of the steel column.
[0011] Furthermore, the adjusting mechanism includes a fixed top plate. A regulating plate is fixedly connected to the lower surface of the fixed top plate. A sliding groove is formed in the lower surface of the regulating plate. A sliding arc plate is slidably connected inside the sliding groove. Reeling boxes are symmetrically and fixedly connected to the lower surface of the sliding arc plate. Reeling rollers are arranged inside both of the reeling boxes. The tops of multiple steel wire ropes are respectively fixedly connected to the outer side walls of the two reeling rollers. Motors I are fixedly connected to the outer sides of both of the reeling boxes. Partition plates are fixedly connected to the outer side walls of the two reeling rollers.
[0012] Furthermore, a plurality of tooth blocks are fixedly connected to the inner side of the sliding groove. A motor II is fixedly connected to the lower surface of the sliding arc plate. The top end of the output shaft of the motor II is fixedly connected to a gear I. The outer side wall of the gear I is meshed with the outer side walls of the plurality of tooth blocks.
[0013] Furthermore, the positioning mechanism includes a control box. Through grooves are formed in the rear surface inside the control box. Electric telescopic rods are symmetrically and fixedly connected to the front surface inside the control box. A sliding plate is fixedly connected to the rear ends of the output shafts of the two electric telescopic rods. A support rod is fixedly connected to the rear surface of the sliding plate. The rear end of the support rod passes through the through groove. A rotating groove is formed in the rear surface of the support rod. A movable rod is rotatably connected inside the rotating groove through a rotating shaft. An arc-shaped clamping plate is fixedly connected to the rear end of the movable rod.
[0014] Furthermore, a gear II is arranged on the upper surface of the support rod. The lower surface of the gear II is fixedly connected to the upper surface of the movable rod. A gear III is rotatably connected to the upper surface of the support rod and in front of the gear II through a rotating shaft. The outer side wall of the gear III is meshed with the outer side wall of the gear II. A motor III is fixedly connected to the upper surface of the gear III.
[0015] Furthermore, limiting support grooves are formed in the front surface and the rear surface inside the sliding groove. Limiting arc plates are fixedly connected to both sides of the sliding arc plate. The opposite sides of the two limiting arc plates respectively extend into the two limiting support grooves. A plurality of semi-circular grooves are formed in the upper surface and the lower surface of the two limiting arc plates. The inner side walls of the plurality of semi-circular grooves are rotatably connected with rollers through rotating shafts. The outer side walls of the plurality of rollers are respectively in contact with the insides of the two limiting support grooves.
[0016] Furthermore, rubber pads are fixedly connected to the inner sides of the two arc-shaped clamping plates.
[0017] Beneficial effects: The construction platform of the suspension mechanism can be quickly lifted and lowered through the motor 1 and the winding roller of the adjustment mechanism. The motor 2, in cooperation with the tooth block and the gear 1, can flexibly adjust the horizontal position of the construction platform, enabling workers to quickly reach the operation point without the need to frequently move or rebuild the operation facilities. In addition, components such as the electric telescopic rod, the motor 3, and the arc-shaped clamping plate of the positioning mechanism can quickly fix and release the construction platform, with convenient and efficient operation, greatly improving the overall construction efficiency;
[0018] The arc-shaped clamping plate of the positioning mechanism is driven by the motor 3 to closely fit the steel column. The rubber pad on the inner side not only increases the friction force but also avoids damaging the surface of the steel column, ensuring that the construction platform is stable and does not shake during operation. At the same time, the cooperation of the limit arc-shaped plate, the roller, and the limit support groove in the adjustment mechanism ensures the stability of the construction platform during movement, reducing potential safety hazards caused by platform shaking and providing a safe and reliable operation environment for construction workers;
[0019] The present invention abandons the use of a large number of temporary support frames in traditional installations, reducing the large amount of manual input required for building and dismantling temporary support frames. Workers no longer need to carry out the cumbersome tasks of building, dismantling, transporting, and organizing support frames, effectively reducing labor costs. At the same time, the construction period is shortened, further saving labor costs. Meanwhile, the consumption of materials such as steel is reduced, and the generation of waste is decreased, conforming to the concept of green construction and having good environmental protection benefits. Description of the Drawings
[0020] Figure 1 is the overall structural schematic diagram of the present invention;
[0021] Figure 2 is the overall side view structural schematic diagram of the present invention;
[0022] Figure 3 is the overall structural schematic diagram of the construction platform and the positioning mechanism of the present invention;
[0023] Figure 4 is the sectional structural schematic diagram of the control box of the present invention;
[0024] Figure 5 is the top view structural schematic diagram of the adjustment mechanism of the present invention;
[0025] Figure 6 is the top view structural schematic diagram of the cross-section of the adjustment plate of the present invention;
[0026] Figure 7 is the sectional structural schematic diagram of the adjustment plate of the present invention;
[0027] Figure 8 is the present invention Figure 3 the enlarged structural schematic diagram at A in
[0028] In the figure: 1, steel column; 2, cross beam; 3, support member; 4, stainless steel tower hanger; 5, adjustment mechanism; 6, suspension mechanism; 7, positioning mechanism; 8, steel structure staircase; 501, fixed top plate; 502, adjustment plate; 503, sliding groove; 504, sliding arc plate; 505, winding box; 506, winding roller; 507, motor one; 508, partition board; 509, tooth block; 510, motor two; 511, gear one; 512, limit support groove; 513, limit arc plate; 514, semi-circular groove; 515, roller; 601, construction platform; 602, fixed block; 603, connecting block; 604, steel wire rope; 701, control box; 702, groove; 703, electric telescopic rod; 704, sliding plate; 705, support rod; 706, rotating groove; 707, movable rod; 708, arc clamping plate; 709, gear two; 710, gear three; 711, rubber pad; 712, motor three. Detailed implementation mode
[0029] To make the technical solution of the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
[0030] Embodiment
[0031] As Figure 1 and Figure 2 shown, an installation tool for a hexagonal grid steel structure is provided, including a steel column 1. The number of steel columns 1 is multiple. A plurality of cross beams 2 are commonly fixed among the multiple steel columns 1. Support members 3 are commonly arranged on the opposite sides of adjacent two cross beams 2. A hexagonal structure is jointly formed among the multiple cross beams 2 and the multiple steel columns 1. A stainless steel tower hanger 4 is commonly arranged inside the multiple steel columns 1;
[0032] The upper surface of the stainless steel tower hanger 4 is fixedly connected with an adjustment mechanism 5;
[0033] A suspension mechanism 6 is arranged outside the multiple steel columns 1;
[0034] Positioning mechanisms 7 are arranged on both sides of the suspension mechanism 6;
[0035] The suspension mechanism 6 is installed on the outer sides of multiple steel columns 1, providing a working platform for workers to rely on. Before construction, workers first fix the safety ropes to the safety buckles of the suspension mechanism 6, and then board the platform. During construction, the suspension mechanism 6 can bear the weight of workers and construction tools, enabling workers to perform operations such as welding, bolt fastening, and component installation on the outer sides of the grid steel structure. At the same time, the adjustment mechanism 5 is connected to the suspension mechanism 6. When workers need to adjust the working position, by operating the control handle or button of the adjustment mechanism 5, the internal hydraulic or electric device is driven to make the suspension mechanism 6 rotate horizontally around the steel column 1, and the suspension mechanism 6 can be rotated to a suitable angle, so that workers can accurately reach the construction position and complete the operation tasks. The positioning mechanisms 7 arranged on both sides of the suspension mechanism 6 can enhance the stability of the suspension mechanism 6 when encountering external interferences such as side winds, preventing it from shaking due to the action of wind force;
[0036] Thus, the time wasted by workers in climbing up and down the scaffolding and transferring the working position is reduced, enabling workers to focus more on construction operations, thereby accelerating the construction progress. At the same time, through the adjustment mechanism 5, the suspension mechanism 6 can be rotated at multiple angles and in multiple directions, enabling workers to quickly reach any construction point on the outer side of the grid steel structure without having to rebuild or adjust auxiliary facilities such as scaffolding, improving the construction accuracy and flexibility, and effectively resisting the influence of external factors such as side winds on the suspension mechanism 6, avoiding operation errors or safety accidents caused by shaking, and creating a stable working environment for workers.
[0037] As Figure 2 shown, a steel structure staircase 8 is provided on the outer side of the steel column 1;
[0038] The steel structure staircase 8 provides a stable passage for maintenance personnel to directly reach each maintenance point in the later stage, eliminating the need to rely on temporarily erected scaffolding or other auxiliary climbing equipment, greatly saving the preparation time and making the maintenance work more efficient.
[0039] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 and Figure 6 shown, the adjustment mechanism 5 includes a fixed top plate 501. The lower surface of the fixed top plate 501 is fixedly connected with an adjustment plate 502. A chute 503 is opened on the lower surface of the adjustment plate 502. A sliding arc plate 504 is slidably connected inside the chute 503. The lower surface of the sliding arc plate 504 is symmetrically and fixedly connected with winding boxes 505. Winding rollers 506 are arranged inside both winding boxes 505. The tops of multiple steel wire ropes 604 are respectively fixedly connected to the outer walls of the two winding rollers 506. Motors 507 are fixedly connected to the outer sides of both winding boxes 505. Partition plates 508 are fixedly connected to the outer walls of both winding rollers 506;
[0040] The suspension mechanism 6 includes a construction platform 601. Fixed blocks 602 are fixedly connected to both sides of the construction platform 601. Connecting blocks 603 are fixedly connected to the upper surfaces of the two fixed blocks 602. Steel wire ropes 604 are fixedly connected to the tops of multiple connecting blocks 603;
[0041] When it is necessary to control the lifting of the construction platform 601, the operator starts the motors 507 on both sides of the adjustment mechanism 5. The motors 507 drive the winding rollers 506 in the winding box 505 to start rotating. Since the top ends of the steel wire ropes 604 are fixed to the outer sidewall of the winding roller 506, as the winding roller 506 rotates clockwise, the steel wire ropes 604 are gradually tightened, pulling the connecting blocks 603, and then driving the fixed blocks 602 and the construction platform 601 to rise smoothly. If it is necessary to lower, the motor 507 rotates counterclockwise, and the winding roller 506 releases the steel wire ropes 604. At the same time, the two partition plates 508 provided separate the steel wire ropes 604 to prevent them from winding and knotting during the winding and unwinding process. The two motors 507 work together to ensure that the steel wire ropes 604 on both sides are wound and unwound synchronously, effectively preventing the construction platform 601 from tilting. This not only enables workers to accurately and quickly reach the working height, reduces the climbing time, and improves the construction efficiency, but also can cover the operations at different positions of the grid steel structure by precisely controlling the lifting height.
[0042] As Figure 2 、 Figure 5 、 Figure 6 and Figure 7 As shown in
[0043] When it is necessary to adjust the construction position of the construction platform 601, the operator starts the motor 510. The motor 510 drives the gear 511 at the top of the output shaft to rotate. Since the gear 511 meshes with multiple tooth blocks 509 fixed to the inner side of the chute 503, the rotation of the gear 511 will drive the entire sliding arc plate 504 to slide in an arc along the chute 503. The lower surface of the sliding arc plate 504 is connected to the construction platform 601 through the winding box 505 and the steel wire ropes 604. Therefore, the movement of the sliding arc plate 504 directly drives the construction platform 601 to swing in an arc in the horizontal direction, thus realizing the adjustment of the construction position. Therefore, the construction personnel do not need to disassemble or build the scaffolding again. They only need to control the meshing movement of the gear 511 and the tooth blocks 509 through the motor 510 to quickly and accurately move the construction platform 601 to the required working position, greatly saving the construction preparation time, effectively covering the construction requirements of different areas of the hexagonal grid, and improving the overall construction efficiency.
[0044] AsFigure 7 As shown, limiting support grooves 512 are provided on both the inner front surface and the inner rear surface of the sliding groove 503. Limiting arc-shaped plates 513 are fixedly connected to both sides of the sliding arc-shaped plate 504. The opposite sides of the two limiting arc-shaped plates 513 respectively extend into the two limiting support grooves 512. A plurality of semi-circular grooves 514 are provided on both the upper surface and the lower surface of the two limiting arc-shaped plates 513. The inner side walls of the plurality of semi-circular grooves 514 are rotationally connected with rollers 515 through rotating shafts. The outer side walls of the plurality of rollers 515 are respectively in contact with the inside of the two limiting support grooves 512;
[0045] During the process of adjusting the position of the construction platform 601, the sliding arc-shaped plate 504 slides along the sliding groove 503 driven by the second motor 510. Since the limiting arc-shaped plate 513 is embedded in the limiting support groove 512, lateral restraint is exerted on the movement of the sliding arc-shaped plate 504 to prevent it from shifting or shaking in the horizontal direction. At the same time, the rollers 515 on the limiting arc-shaped plate 513 roll closely against the inner wall of the limiting support groove 512, converting sliding friction into rolling friction, reducing the wear between the sliding arc-shaped plate 504 and the sliding groove 503, making the sliding process smoother. Moreover, the plurality of rollers 515 are evenly distributed on the upper and lower surfaces of the limiting arc-shaped plate 513, capable of evenly bearing the pressure transmitted by the construction platform 601, avoiding structural instability caused by excessive single-point force, ensuring the smooth sliding of the sliding arc-shaped plate 504, and providing a safe and stable working environment for construction workers.
[0046] As Figure 1 、 Figure 3 、 Figure 4 and Figure 8 As shown, the positioning mechanism 7 includes a control box 701. Through grooves 702 are provided on the inner rear surface of the control box 701. Electric telescopic rods 703 are symmetrically and fixedly connected to the inner front surface of the control box 701. The rear ends of the output shafts of the two electric telescopic rods 703 are jointly fixedly connected with a sliding plate 704. A support rod 705 is fixedly connected to the rear surface of the sliding plate 704. The rear end of the support rod 705 passes through the through groove 702. A rotating groove 706 is provided on the rear surface of the support rod 705. An active rod 707 is rotationally connected to the inside of the rotating groove 706 through a rotating shaft. An arc-shaped clamping plate 708 is fixedly connected to the rear end of the active rod 707. A second gear 709 is arranged on the upper surface of the support rod 705. The lower surface of the second gear 709 is fixedly connected to the upper surface of the active rod 707. A third gear 710 is rotationally connected to the upper surface of the support rod 705 and in front of the second gear 709 through a rotating shaft. The outer side wall of the third gear 710 is meshed with the outer side wall of the second gear 709. A third motor 712 is fixedly connected to the upper surface of the third gear 710;
[0047] When the construction platform 601 reaches the designated position and needs to be fixed, the operator starts the third motor 712. The third motor 712 drives the third gear 710 to rotate. Since the third gear 710 meshes with the second gear 709, the second gear 709 is driven to rotate. The second gear 709 drives the movable rod 707 to rotate through the rotating shaft, so that the arc-shaped clamping plate 708 at the rear end of the movable rod 707 gradually rotates towards the outside of the two adjacent steel columns 1 until the arc-shaped clamping plate 708 closely fits the surface of the steel column 1. At this time, the frictional force and the clamping structure between the arc-shaped clamping plate 708 and the steel column 1 can effectively limit the shaking of the construction platform 601, ensure its stability during construction, and provide a safe and reliable working environment for construction workers. When the construction platform 601 needs to adjust its position and moves through the adjusting mechanism 5, the operator starts the electric telescopic rod 703. The output shaft of the electric telescopic rod 703 contracts, driving the sliding plate 704 to move. The sliding plate 704 retracts the arc-shaped clamping plate 708 through the support rod 705 to be flush with the construction platform 601. Thus, during the movement of the construction platform 601, the arc-shaped clamping plate 708 will not collide with the steel structure, avoiding damage to the steel structure and the positioning mechanism 7 itself, ensuring the safety and integrity of the tooling system, effectively resisting external forces such as wind force and construction vibration, greatly reducing the risk of shaking of the construction platform 601, improving the safety of high-altitude operations, and ensuring the life safety of construction workers.
[0048] As Figure 8 shown, rubber pads 711 are fixedly connected to the inner sides of both arc-shaped clamping plates 708;
[0049] When the third motor 712 drives the arc-shaped clamping plate 708 to rotate and fit against the outside of the steel column 1, the rubber pad 711 is soft and elastic, and can closely fill the fine gaps between the arc-shaped clamping plate 708 and the surface of the steel column 1, avoiding local stress concentration caused by rigid contact, preventing the anti-corrosion coating on the surface of the steel column 1 from being scratched or the structure from being damaged. At the same time, the rough texture on the surface of the rubber pad 711 increases the frictional force with the steel column 1, and can enhance the stability of the clamping even in complex environments such as humidity and oil pollution.
[0050] The above embodiments only represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.
Claims
1. An installation tool for a hexagonal grid steel structure, comprising a steel column (1), characterized in that: There are multiple steel columns (1), and multiple cross beams (2) are fixedly connected together among the multiple steel columns (1). Support members (3) are jointly arranged on the opposite sides of two adjacent cross beams (2). A hexagonal structure is jointly formed among the multiple cross beams (2) and the multiple steel columns (1). A stainless - steel tower hanger (4) is jointly arranged inside the multiple steel columns (1); An adjusting mechanism (5) is fixedly connected to the upper surface of the stainless - steel tower hanger (4); A suspension mechanism (6) is arranged on the outer side of the multiple steel columns (1); Positioning mechanisms (7) are arranged on both sides of the suspension mechanism (6).
2. The installation tooling for a hexagonal grid steel structure according to claim 1, characterized in that: The suspension mechanism (6) includes a construction platform (601). Fixed blocks (602) are fixedly connected to both sides of the construction platform (601). Connecting blocks (603) are fixedly connected to the upper surfaces of the two fixed blocks (602). Steel wire ropes (604) are fixedly connected to the tops of the multiple connecting blocks (603).
3. The installation tooling for a hexagonal grid steel structure according to claim 1, characterized in that: A steel - structure staircase (8) is arranged on the outer side of the steel column (1).
4. The installation tooling for a hexagonal grid steel structure according to claim 2, characterized in that: The adjusting mechanism (5) includes a fixed top plate (501). An adjusting plate (502) is fixedly connected to the lower surface of the fixed top plate (501). A sliding groove (503) is formed on the lower surface of the adjusting plate (502). A sliding arc - shaped plate (504) is slidably connected inside the sliding groove (503). Reel boxes (505) are symmetrically and fixedly connected to the lower surface of the sliding arc - shaped plate (504). Reel rollers (506) are arranged inside the two reel boxes (505). The tops of the multiple steel wire ropes (604) are respectively fixedly connected to the outer side walls of the two reel rollers (506). Motors I (507) are fixedly connected to the outer sides of the two reel boxes (505). Partition plates (508) are fixedly connected to the outer side walls of the two reel rollers (506).
5. An installation tooling for a hexagonal grid steel structure according to claim 4, characterized in that: Multiple tooth blocks (509) are fixedly connected to the inner side of the sliding groove (503). A motor II (510) is fixedly connected to the lower surface of the sliding arc - shaped plate (504). A gear I (511) is fixedly connected to the top end of the output shaft of the motor II (510). The outer side wall of the gear I (511) is meshed with the outer side walls of the multiple tooth blocks (509).
6. The installation tooling for a hexagonal grid steel structure according to claim 1, characterized in that: The positioning mechanism (7) includes a control box (701). A through - type groove (702) is formed on the rear surface inside the control box (701). Electric telescopic rods (703) are symmetrically and fixedly connected to the front surface inside the control box (701). A sliding plate (704) is jointly fixedly connected to the rear ends of the output shafts of the two electric telescopic rods (703). A support rod (705) is fixedly connected to the rear surface of the sliding plate (704). The rear end of the support rod (705) passes through the groove (702). A rotating groove (706) is formed on the rear surface of the support rod (705). A movable rod (707) is rotatably connected inside the rotating groove (706) through a rotating shaft. An arc - shaped clamping plate (708) is fixedly connected to the rear end of the movable rod (707).
7. The installation tooling for a hexagonal grid steel structure according to claim 6, characterized in that: The upper surface of the support rod (705) is provided with a second gear (709), the lower surface of the second gear (709) is fixedly connected to the upper surface of the movable rod (707), and a third gear (710) is rotatably connected to the upper surface of the support rod (705) and in front of the second gear (709) through a rotating shaft. The outer side wall of the third gear (710) is meshed with the outer side wall of the second gear (709), and a third motor (712) is fixedly connected to the upper surface of the third gear (710).
8. The installation tooling for a hexagonal grid steel structure according to claim 4, characterized in that: Limit support grooves (512) are provided on both the inner front surface and the inner rear surface of the chute (503). Limit arc-shaped plates (513) are fixedly connected to both sides of the sliding arc-shaped plate (504). The opposite sides of the two limit arc-shaped plates (513) respectively extend into the two limit support grooves (512). A plurality of semi-circular grooves (514) are provided on both the upper surface and the lower surface of the two limit arc-shaped plates (513). The inner side walls of the plurality of semi-circular grooves (514) are rotatably connected to rollers (515) through rotating shafts, and the outer side walls of the plurality of rollers (515) are respectively in contact with the interiors of the two limit support grooves (512).
9. The installation tooling for a hexagonal grid steel structure according to claim 6, characterized in that: Rubber pads (711) are fixedly connected to the inner sides of the two arc-shaped clamping plates (708).