Ultra-large space grid structure convenient to hoist

Abstract

The utility model discloses an ultra-large space grid structure convenient to hoist, which comprises a truss, a herringbone frame is fixedly mounted at the top of the truss, a fixed column is fixedly connected to the top of the herringbone frame, a hoisting ring is fixedly connected to the top of the fixed column, and balance mechanisms are fixedly mounted on the front side, the back side and the two sides of the truss. The balance mechanism comprises a short column, a winding drum fixedly installed in the middle of the short column and a traction rope connected to the surface of the winding drum in a wound mode, a cross beam is fixedly connected to the top of the inner side of the propeller strut, a reinforcing beam is fixedly connected to the middle of the inner side of the propeller strut, and a V-shaped support is fixedly connected to the bottom of the cross beam; according to the ultra-large space grid structure convenient to hoist, the whole grid structure is convenient to hoist, follow-up installation work of the grid structure is facilitated, the cross beams, the V-shaped supports and the reinforcing beams are additionally arranged on the top of the inner side of the propeller strut in the using process of the grid structure, and the phenomenon that the top of the grid structure is pressed and deformed is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a super-large space grid structure which is convenient for hoisting. Background Art

[0002] With the continuous development of construction technology, ultra-large spatial grid structures have been widely used in large-span buildings such as stadiums, exhibition centers, and large factories due to their unique structural characteristics and superior mechanical properties.

[0003] Since the ultra-large space grid structure is huge in size and heavy in weight, the hoisting process is extremely complicated and difficult, and it often requires the use of a large crane for lifting and hoisting. During the hoisting process, the ultra-large space grid structure may tilt when it is shaken and collided in the air, which is not conducive to subsequent installation work. Utility Model Content

[0004] The utility model aims to provide a super-large space grid structure which is convenient for hoisting, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a super-large spatial grid structure that is easy to hoist, comprising a truss, a herringbone frame is fixedly installed on the top of the truss, a fixing column is fixedly connected to the top of the herringbone frame, a hoisting ring is fixedly connected to the top of the fixing column, a balancing mechanism is fixedly installed on the front side of the truss, the back side of the truss and both sides of the truss, the balancing mechanism comprises a short column, a winding drum fixedly installed in the middle of the short column and a traction rope wound and connected to the surface of the winding drum, a spring hook is installed on one end of the traction rope, a cross beam is fixedly connected to the top of the inner side of the herringbone frame, a reinforcement beam is fixedly connected to the middle of the inner side of the herringbone frame, a V-shaped bracket is fixedly connected to the bottom of the cross beam, the bottom of the V-shaped bracket is connected to the top of the reinforcement beam, a plurality of buffer springs are installed on the top of the cross beam, the top of the buffer spring is connected to the surface of the herringbone frame, a rubber pressure frame is installed at the connection between the bottom of the herringbone frame and the truss, and a middle stile block is installed inside the rubber pressure frame.

[0006] Preferably, one end of the short column is fixedly connected to the surface of the truss, the length of the traction rope matches the length of the hypotenuse of the herringbone frame, a cross is provided in the middle of the truss, a grid is provided in the middle of the herringbone frame, side beams are connected to both sides of the inner wall of the herringbone frame, and mounting holes are provided on the surfaces of both sides of the truss.

[0007] Preferably, the length of the reinforcement beam is greater than that of the cross beam, and both the cross beam and the reinforcement beam are made of carbon steel. The cross beam and the reinforcement beam can increase the supporting strength of the top of the A-frame.

[0008] Preferably, both ends of the cross beam are fixedly connected to the surface of the inner wall of the herringbone frame, and both ends of the reinforcement beam are fixedly connected to the surface of the inner wall of the herringbone frame.

[0009] Preferably, the middle mullion block includes a supporting rubber block, a plurality of fixing grooves opened in the middle of the supporting rubber block and a rubber column installed inside the fixing groove, the top and the bottom of the rubber column are in contact with the surface of the inner wall of the rubber pressure frame, and the rubber pressure frame and the middle mullion block can provide buffering protection for the connection between the truss and the A-frame.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] When the entire grid structure is hoisted, the balancing mechanisms on both sides of the truss and the front and back sides are first limited. Specifically, the traction rope on the winding drum is pulled out, and the spring buckle at one end of the traction rope is hung in the middle of the lifting ring, so that the entire grid structure is pulled on all four sides. Then the entire grid structure can be directly lifted by the crane through the lifting ring. During the lifting process, the traction ropes of the four balancing mechanisms can pull the bottom of the truss, so that the grid structure is in a balanced state during the lifting process, avoiding the phenomenon of the grid structure being forced to sway and tilt during the lifting process. The entire grid structure is easy to hoist and facilitates the subsequent installation of the grid structure. During the use of the grid structure, a crossbeam, a V-shaped bracket and a reinforcement beam are added to the top of the inner side of the herringbone frame, and a buffer spring is installed on the top of the crossbeam, which improves the supporting performance of the herringbone frame, reduces the compression and deformation of the top of the grid structure, and extends its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a structural diagram of the balancing mechanism of the utility model;

[0014] Figure 3 It is an enlarged structural diagram of the utility model A;

[0015] Figure 4 This is a structural diagram of the herringbone frame of the utility model;

[0016] Figure 5 It is a structural diagram of the stile block in the utility model.

[0017] In the figure: 1. Truss; 2. Herringbone; 3. Cross; 4. Grid; 5. Fixed column; 6. Lifting ring; 7. Balancing mechanism; 8. Short column; 9. Winding drum; 10. Traction rope; 11. Spring hook; 12. Rubber pressure frame; 13. Middle stile block; 14. Crossbeam; 15. V-shaped bracket; 16. Reinforcement beam; 17. Buffer spring; 18. Side beam; 19. Support rubber block; 20. Fixed groove; 21. Rubber column; 22. Mounting hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 The utility model provides a super-large space grid structure that is easy to hoist, including a truss 1, a herringbone frame 2 is fixedly installed on the top of the truss 1, a fixing column 5 is fixedly connected to the top of the herringbone frame 2, a lifting ring 6 is fixedly connected to the top of the fixing column 5, a balancing mechanism 7 is fixedly installed on the front side of the truss 1, the back side of the truss 1 and both sides of the truss 1, the balancing mechanism 7 includes a short column 8, a winding drum 9 fixedly installed in the middle of the short column 8 and a traction rope 10 wound and connected to the surface of the winding drum 9, one end of the traction rope 10 is installed with a spring hook 11, a crossbeam 14 is fixedly connected to the top of the inner side of the herringbone frame 2, and a lifting ring 6 is fixedly connected to the middle of the inner side of the herringbone frame 2. A V-shaped bracket 15 is fixedly connected to the bottom of the reinforcing beam 16 and the cross beam 14. The bottom of the V-shaped bracket 15 is connected to the top of the reinforcing beam 16. A plurality of buffer springs 17 are installed on the top of the cross beam 14. The top of the buffer spring 17 is connected to the surface of the herringbone frame 2. A rubber pressure frame 12 is installed at the connection between the bottom of the herringbone frame 2 and the truss 1. A middle stile block 13 is installed inside the rubber pressure frame 12. The middle stile block 13 includes a supporting rubber block 19, a plurality of fixing grooves 20 opened in the middle of the supporting rubber block 19, and a rubber column 21 installed inside the fixing groove 20. The top and bottom of the rubber column 21 are in contact with the surface of the inner wall of the rubber pressure frame 12.

[0020] In this embodiment, the herringbone frame 2 is pressed downward to squeeze the truss 1, and a rubber pressing frame 12 is provided at the connection between the truss 1 and the herringbone frame 2, and a middle stile 13 is installed inside the rubber pressing frame 12, which can buffer the connection between the truss 1 and the herringbone frame 2. The downward pressure on the bottom of the herringbone frame 2 is buffered by the rubber pressing frame 12, thereby reducing the deformation of the bottom of the herringbone frame 2;

[0021] In this embodiment, the traction rope 10 on the winding drum 9 is pulled out, and the spring hook 11 at one end of the traction rope 10 is hung on the middle of the lifting ring 6, so that the entire grid structure is pulled on all four sides. Then, the entire grid structure can be directly lifted by the crane through the lifting ring 6. During the lifting process, the traction ropes 10 of the four balancing mechanisms 7 can pull the bottom of the truss 1, and the grid structure is in a balanced state during the lifting process.

[0022] See also Figure 1-5One end of the short column 8 is fixedly connected to the surface of the truss 1, the length of the traction rope 10 matches the length of the hypotenuse of the herringbone frame 2, a cross 3 is provided in the middle of the truss 1, a grid 4 is provided in the middle of the herringbone frame 2, side beams 18 are connected to both sides of the inner wall of the herringbone frame 2, and mounting holes 22 are opened on the surfaces of both sides of the truss 1.

[0023] See also Figure 1-5 The length of the reinforcement beam 16 is greater than that of the cross beam 14. Both the cross beam 14 and the reinforcement beam 16 are made of carbon steel. Both ends of the cross beam 14 are fixedly connected to the surface of the inner wall of the herringbone frame 2. Both ends of the reinforcement beam 16 are fixedly connected to the surface of the inner wall of the herringbone frame 2.

[0024] In this embodiment, a crossbeam 14, a V-shaped bracket 15 and a reinforcing beam 16 are additionally provided on the top of the inner side of the herringbone frame 2 during use of the grid structure, and a buffer spring 17 is installed on the top of the crossbeam 14 to improve the supporting performance of the herringbone frame 2.

[0025] When used specifically, the utility model is a super-large spatial grid structure that is easy to hoist. When hoisting the entire grid structure, the balancing mechanisms 7 on both sides of the truss 1 and the front and back sides are first limited, and the traction rope 10 on the winding drum 9 is pulled out, and the spring hook 11 at one end of the traction rope 10 is hung on the middle part of the lifting ring 6, so that the entire grid structure is pulled on all four sides, and then the entire grid structure can be directly lifted by the crane through the lifting ring 6. During the lifting process, the traction ropes 10 of the four balancing mechanisms 7 can pull the bottom of the truss 1, so that the grid structure is in a balanced state during the lifting process, avoiding the phenomenon of the grid structure being forced to sway and tilt during the lifting process, thereby facilitating the subsequent installation of the grid structure. In addition, during the use of the grid structure, a cross beam 14, a V-shaped bracket 15 and a reinforcement beam 16 are added to the top of the inner side of the herringbone frame 2, and a buffer spring 17 is installed on the top of the cross beam 14, which improves the supporting performance of the herringbone frame 2, reduces the phenomenon of compression and deformation at the top of the grid structure, and extends the service life.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A super-large spatial grid structure that is easy to hoist, comprising a truss (1), characterized in that: A herringbone frame (2) is fixedly installed on the top of the truss (1), a fixing column (5) is fixedly connected to the top of the herringbone frame (2), a lifting ring (6) is fixedly connected to the top of the fixing column (5), a balancing mechanism (7) is fixedly installed on the front side of the truss (1), the back side of the truss (1) and both sides of the truss (1), the balancing mechanism (7) comprises a short column (8), a winding drum (9) fixedly installed in the middle of the short column (8) and a traction rope (10) wound and connected to the surface of the winding drum (9), one end of the traction rope (10) is installed with a spring hook (11), the herringbone frame (2) A crossbeam (14) is fixedly connected to the top of the inner side, a reinforcing beam (16) is fixedly connected to the middle of the inner side of the herringbone frame (2), a V-shaped bracket (15) is fixedly connected to the bottom of the crossbeam (14), the bottom of the V-shaped bracket (15) is connected to the top of the reinforcing beam (16), a plurality of buffer springs (17) are installed on the top of the crossbeam (14), the top of the buffer spring (17) is connected to the surface of the herringbone frame (2), a rubber pressure frame (12) is installed at the connection between the bottom of the herringbone frame (2) and the truss (1), and a middle stile block (13) is installed inside the rubber pressure frame (12).

2. The ultra-large spatial grid structure that is easy to hoist according to claim 1 is characterized in that: One end of the short column (8) is fixedly connected to the surface of the truss (1), and the length of the traction rope (10) matches the length of the hypotenuse of the herringbone frame (2).

3. The ultra-large spatial grid structure that is easy to hoist according to claim 1 is characterized in that: A cross (3) is provided in the middle of the truss (1), and a mesh grille (4) is provided in the middle of the herringbone frame (2).

4. The ultra-large spatial grid structure that is easy to hoist according to claim 1 is characterized in that: Side beams (18) are connected to both sides of the inner wall of the herringbone frame (2), and mounting holes (22) are provided on the surfaces of both sides of the truss (1).

5. The ultra-large space grid structure that is easy to hoist according to claim 1 is characterized in that: The length of the reinforcement beam (16) is greater than the length of the cross beam (14), and both the cross beam (14) and the reinforcement beam (16) are made of carbon steel.

6. The ultra-large space grid structure that is easy to hoist according to claim 1 is characterized in that: Both ends of the cross beam (14) are fixedly connected to the surface of the inner wall of the herringbone frame (2), and both ends of the reinforcement beam (16) are fixedly connected to the surface of the inner wall of the herringbone frame (2).

7. The ultra-large space grid structure that is easy to hoist according to claim 1 is characterized in that: The middle stile block (13) comprises a supporting rubber block (19), a plurality of fixing grooves (20) provided in the middle of the supporting rubber block (19), and a rubber column (21) installed inside the fixing groove (20), wherein the top of the rubber column (21) and the bottom of the rubber column (21) are both in contact with the surface of the inner wall of the rubber pressing frame (12).

Images