A high-safety torsion-resistant steel structure truss

Abstract

The present invention discloses a high-safety torsion-resistant steel structure truss in the field of truss technology, comprising a vertical truss; a transverse truss; an oblique truss; bolts one connected to the vertical truss and the transverse truss are respectively arranged at both ends of the oblique truss; plug blocks penetrating the vertical truss are evenly arranged on the left side of the transverse truss, and bolts two fixedly connected to the vertical truss through threads are arranged on the plug blocks; both top and bottom sides of the plug blocks are fitted and connected with limiting plates, and the limiting plates are connected to the vertical trusses; the plug blocks can be vertically limited by the limiting plates, and then the fixation of the plug blocks can be improved by screw one; the fixation of the plug blocks can be further improved by rotating the rod and the screw two, thereby improving the fixing effect of the vertical trusses and the transverse trusses; by setting a guide frame and screw four, it is convenient to install the oblique rod, thereby facilitating the improvement of the torsion resistance of the vertical trusses and the transverse trusses through the oblique rod.

Description

Technical Field

[0001] The invention relates to the technical field of trusses, in particular to a high-safety torsion-resistant steel structure truss. Background Art

[0002] The truss is a plane or spatial structure composed of straight rods, generally with triangular units. The truss rods mainly bear axial tension or pressure, so as to make full use of the strength of the material. When the span is large, it can save materials, reduce dead weight and increase rigidity compared to solid beams.

[0003] At present, the vertical trusses and the horizontal trusses are only fixed with bolts and diagonal trusses for torsion resistance. When bearing heavy weight, the torsion resistance cannot be guaranteed, and the bolts are easily broken due to excessive force, resulting in a lack of safety. Therefore, we propose a high-safety torsion-resistant steel structure truss. Summary of the invention

[0004] The object of the present invention is to provide a high-safety torsion-resistant steel structure truss to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: A high-safety torsion-resistant steel structure truss, comprising a vertical truss;

[0006] transverse trusses;

[0007] diagonal trusses;

[0008] The two ends of the oblique truss are respectively provided with bolts 1 connected with the vertical truss and the horizontal truss;

[0009] The left side of the horizontal truss is evenly provided with plug blocks penetrating the vertical truss, and the plug blocks are provided with bolts 2 fixedly connected with the vertical truss through threads;

[0010] The top and bottom sides of the insert block are both fitted and connected with limit plates, and the limit plates are both connected to the vertical trusses;

[0011] The two groups of limit plates are vertically provided with screws 1 which are fixedly connected with the insert blocks through threads.

[0012] As a preferred solution of the high-safety torsion-resistant steel structure truss described in the present invention, a mounting head is provided at the middle position of the left end of the plug block, and two groups of rotating rods with the same structure are rotatably connected to the mounting head, and two screws respectively connected to the two groups of limiting plates are provided on the side of the two groups of rotating rods away from the plug block.

[0013] As a preferred solution of the high-safety torsion-resistant steel structure truss described in the present invention, wherein: the transverse trusses and vertical trusses are both fittedly connected with mounting plates, and three screws are provided on the mounting plates, and the two groups of mounting plates are connected to the transverse trusses and vertical trusses by three screws, and the mounting plates are provided with guide frames, and four screws are provided on both sides of the guide frames.

[0014] As a preferred solution of the high-safety torsion-resistant steel structure truss described in the present invention, a connecting rod is arranged in the middle of the mounting plate, fixing rods are arranged around the mounting plate, and the connecting rods and the fixing rods are inserted into the transverse truss and the vertical truss.

[0015] As a preferred solution of the high-safety torsion-resistant steel structure truss described in the present invention, wherein: mounting blocks are inserted into the two groups of guide frames, and the mounting blocks are connected to screws four, and an inclined rod is connected between the two groups of mounting blocks.

[0016] As a preferred solution of the high-safety torsion-resistant steel structure truss described in the present invention, support components are provided on both the vertical trusses and the horizontal trusses.

[0017] As a preferred solution of a high-safety torsion-resistant steel structure truss described in the present invention, wherein: the support assembly includes a connecting seat, the connecting seat is provided with four screws for fixing the connecting seat, the connecting seat is provided with a positioning block, the connecting seat is hinged with an inclined plate that is fitted and connected to the inclined truss, the inclined plate is hinged with a support rod, the support rod is hinged on a slider, the slider is slidably connected in a guide groove connected to the connecting seat, a screw rod is rotatably connected to the guide groove, and the slider is screwed on the screw rod, the screw rod is connected to a connecting shaft, the connecting shaft passes through the guide groove, and the connecting shaft is connected to the handle.

[0018] As a preferred solution of the high-safety torsion-resistant steel structure truss described in the present invention, wherein: convex plates are provided on both sides of the guide groove, screws are passed through the two groups of the convex plates, the opposite sides of the two groups of the screws are respectively in contact with the two sides of the slider, and rotating blocks are provided at the ends of the two groups of the screws away from each other.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the insert block can be vertically limited by the limiting plate, and then the fixation of the insert block can be improved by screw one; the fixation of the insert block can be further improved by rotating the rod and screw two, thereby improving the fixing effect of the vertical truss and the horizontal truss; by setting the guide frame and screw four, it is convenient to install the diagonal rod, thereby facilitating the improvement of the torsional resistance of the vertical truss and the horizontal truss through the diagonal rod, and by setting the connecting rod and the fixing rod, the stability of the mounting plate can be improved, thereby improving the stability of the diagonal rod when in use; the movement of the slider can drive the inclined plate to rest against the inclined truss, support the inclined truss, and improve the torsional resistance of the inclined truss, thereby making the truss safer and more torsion-resistant. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a high-safety torsion-resistant steel structure truss of the present invention;

[0021] Figure 2 This is a schematic structural diagram of location A of a high-safety torsion-resistant steel structure truss of the present invention;

[0022] Figure 3 It is a schematic side view of the insert block, the mounting head and the rotating rod structure of a high-safety torsion-resistant steel structure truss of the present invention;

[0023] Figure 4 This is a schematic diagram of the diagonal rod structure of a high-safety torsion-resistant steel structure truss of the present invention;

[0024] Figure 5 This is a schematic diagram of the structure at position B of a high-safety torsion-resistant steel structure truss of the present invention;

[0025] Figure 6 This is a schematic structural diagram of a support assembly of a high-safety torsion-resistant steel structure truss of the present invention.

[0026] In the figure: 1. vertical truss; 2. horizontal truss; 3. oblique truss; 4. bolt one; 5. insert block; 6. bolt two; 7. limit plate; 8. screw one; 9. mounting head; 10. rotating rod; 11. screw two; 12. mounting plate; 13. screw three; 14. connecting rod; 15. fixing rod; 16. guide frame; 17. screw four; 18. mounting block; 19. oblique rod; 20. connecting seat; 21. screw four; 22. positioning block; 23. oblique plate; 24. guide groove; 25. slider; 26. support rod; 27. screw rod; 28. connecting shaft; 29. ​​handle; 30. convex plate; 31. screw rod; 32. rotating block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example 1

[0029] Reference Figures 1 to 6 , a high-safety torsion-resistant steel structure truss, comprising, a vertical truss 1;

[0030] Transverse truss 2;

[0031] diagonal truss 3;

[0032] The two ends of the oblique truss 3 are respectively provided with bolts 4 connected with the vertical truss 1 and the horizontal truss 2. Through the bolts 4, the oblique truss 3 can be installed on the vertical truss 1 and the horizontal truss 2 to achieve a torsion-resistant effect;

[0033] The left side of the horizontal truss 2 is evenly provided with plug blocks 5 penetrating the vertical truss 1, and the plug blocks 5 are provided with bolts 6 fixedly connected to the vertical truss 1 through threads. By fixing the plug blocks 5 on the vertical truss 1 through the bolts 6, the vertical truss 1 and the horizontal truss 2 can be fixed together;

[0034] The top and bottom sides of the insert block 5 are both fitted and connected with the limit plates 7, and the limit plates 7 are connected to the vertical truss 1, which can further limit the vertical direction of the insert block 5;

[0035] Screws 8 fixedly connected to the insert block 5 by threads are vertically arranged on both sets of limit plates 7 . The screws 8 are installed on the limit plates 7 for easy disassembly and can be fixedly connected to the insert block 5 .

[0036] A mounting head 9 is provided at the middle position of the left end of the plug block 5, and two groups of rotating rods 10 with the same structure are rotatably connected to the mounting head 9. Two screws 11 respectively connected with the two groups of limit plates 7 are provided on the side of the two groups of rotating rods 10 away from the plug block 5. When the plug block 5 passes through the vertical truss 1, the rotating rod 10 is rotated to the horizontal direction to pass through. When the plug block 5 is extended, the rotating rod 10 is manually rotated to the vertical direction, and then the rotating rod 10 is fixed to the limit plate 7 by the screw 11, so as to improve the fixing effect of the plug block 5.

[0037] The transverse truss 2 and the vertical truss 1 are both fitted with mounting plates 12, and the mounting plates 12 are provided with three screws 13. The two groups of mounting plates 12 are connected to the transverse truss 2 and the vertical truss 1 by means of the three screws 13. The mounting plates 12 are provided with guide frames 16, and four screws 17 are provided on both sides of the guide frames 16. Mounting blocks 18 are inserted into the two groups of guide frames 16, and the mounting blocks 18 are connected to the four screws 17. An oblique rod 19 is connected between the two groups of mounting blocks 18. The mounting blocks 18 are pushed in the guide frames 16 from the front to the back, and then the mounting blocks 18 can be fixed by the four screws 17, so that the oblique rod 19 can be installed. The oblique rod 19 can further improve the torsional resistance of the vertical trusses 1 and the transverse trusses 2.

[0038] A connecting rod 14 is provided in the middle of the mounting plate 12 , and fixing rods 15 are provided around the mounting plate 12 . The connecting rod 14 and the fixing rod 15 are plugged into the horizontal truss 2 and the vertical truss 1 , so as to facilitate the installation of the mounting plate 12 .

[0039] Support components are provided on both the vertical truss 1 and the horizontal truss 2 .

[0040] The support assembly includes a connecting seat 20, on which a screw 21 for fixing the connecting seat 20 is provided, and the screw 21 fixes the two sets of connecting seats 20 to the vertical truss 1 and the horizontal truss 2 respectively, and a positioning block 22 is provided on the connecting seat 20 to facilitate the positioning of the installation of the connecting seat 20, and the connecting seat 20 is hinged with an inclined plate 23 that is fitted and connected to the inclined truss 3, and the inclined plate 23 is hinged with a support rod 26, and the support rod 26 is hinged on the slider 25, and the slider 25 moves to drive the support rod 2 The inclined plate 23 is pushed to fit the inclined truss 3. When the inclined truss 3 is subjected to force, it plays a supporting and torsion-resistant role. The slider 25 is slidably connected in the guide groove 24 connected to the connecting seat 20. A screw rod 27 is rotatably connected to the guide groove 24, and the slider 25 is screwed on the screw rod 27. The screw rod 27 is connected to the connecting shaft 28. The connecting shaft 28 passes through the guide groove 24. The connecting shaft 28 is connected to the handle 29. By rotating the handle 29, the connecting shaft 28 can drive the screw rod 27 to rotate, so that the slider 25 slides in the guide groove 24.

[0041] Example 2

[0042] Reference Figure 5 to Figure 6 A convex plate 30 is provided on both sides of the guide groove 24, and a screw rod 31 is passed through the two groups of convex plates 30. The opposite sides of the two groups of screw rods 31 are in contact with the two sides of the slider 25 respectively. A rotating block 32 is provided at one end of the two groups of screw rods 31 away from each other. The rotating block 32 rotates, so that the screw rod 31 rotates on the convex plate 30, thereby driving the screw rod 31 to clamp the slider 25, thereby improving the stability of the inclined plate 23 when supporting the anti-torsion.

[0043] The rest of the structure is the same as that of Example 1.

[0044] Installation process: push the horizontal truss 2 to make the plug 5 pass through the vertical truss 1, then fix the plug 5 with bolts 2 6, and then fix the limit plate 7 and the plug 5 together with screws 1 8, and then fix the limit plate 7 and the rotating rod 10 together with screws 2 11, plug the installation plate 12 into the vertical truss 1 and the horizontal truss 2 through the connecting rod 14 and the fixing rod 15, and then fix it with screws 3 13, push the installation block 18 in the guide frame 16 from front to back, and fix it with screws 4 17 after it is pushed into place, and fix the diagonal truss 3 with bolts 1 4 It is fixed on the vertical truss 1 and the horizontal truss 2, and then the connecting seat 20 is plugged in through the positioning block 22, and the connecting seat 20 is fixed by the screw four 21, and the handle 29 is turned to rotate the connecting shaft 28, which can drive the screw rod 27 to rotate, and the slider 25 is driven to slide in the guide groove 24 by the rotation of the screw rod 27, and the inclined plate 23 on the support rod 26 can be driven to rotate on the connecting seat 20 until the inclined plate 23 is attached to the inclined truss 3, and finally the rotating blocks 32 on both sides are rotated to make the screw rod 31 rotate on the convex plate 30 until the screw rods 31 on both sides clamp the slider 25.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-safety torsion-resistant steel structure truss, characterized by: include, Vertical truss (1); transverse trusses (2); diagonal trusses (3); Bolts (4) connected to the vertical truss (1) and the horizontal truss (2) are respectively provided at both ends of the oblique truss (3); Insert blocks (5) penetrating the vertical trusses (1) are evenly arranged on the left side of the transverse trusses (2); and two bolts (6) fixedly connected to the vertical trusses (1) via threads are arranged on the insert blocks (5); The top and bottom sides of the insert block (5) are both fitted and connected to the limit plates (7), and the limit plates (7) are both connected to the vertical trusses (1); The two groups of limit plates (7) are both vertically provided with screws (8) which are fixedly connected to the insert blocks (5) via threads; The transverse trusses (2) and the vertical trusses (1) are both fitted with mounting plates (12), and the mounting plates (12) are provided with three screws (13). The two groups of mounting plates (12) are connected to the transverse trusses (2) and the vertical trusses (1) via the three screws (13). The mounting plates (12) are provided with guide frames (16), and both sides of the guide frames (16) are provided with four screws (17); The two groups of guide frames (16) are plugged with mounting blocks (18), and the mounting blocks (18) are connected to screws (17). An inclined rod (19) is connected between the two groups of mounting blocks (18); The vertical truss (1) and the horizontal truss (2) are both provided with support components; The support assembly comprises a connecting seat (20), the connecting seat (20) is provided with four screws (21) for fixing the connecting seat (20), the connecting seat (20) is provided with a positioning block (22), the connecting seat (20) is hinged with an inclined plate (23) which is closely connected to the inclined truss (3), the inclined plate (23) is hinged with a support rod (26), the support rod (26) is hinged with a slider (25), the slider (25) is slidably connected in a guide groove (24) connected to the connecting seat (20), the guide groove (24) is rotatably connected with a screw rod (27), the slider (25) is screwed on the screw rod (27), the screw rod (27) is connected to a connecting shaft (28), the connecting shaft (28) passes through the guide groove (24), and the connecting shaft (28) is connected to a handle (29).

2. A high-safety torsion-resistant steel structure truss according to claim 1, characterized in that: A mounting head (9) is provided at the middle of the left end of the insert block (5), and two groups of rotating rods (10) with the same structure are rotatably connected to the mounting head (9). Two screws (11) respectively connected to the two groups of limiting plates (7) are provided on the sides of the two groups of rotating rods (10) away from the insert block (5).

3. The high-safety torsion-resistant steel structure truss according to claim 1 is characterized in that: A connecting rod (14) is provided in the middle of the mounting plate (12), fixing rods (15) are provided around the mounting plate (12), and the connecting rod (14) and the fixing rod (15) are plugged into the transverse truss (2) and the vertical truss (1).

4. The high-safety torsion-resistant steel structure truss according to claim 1 is characterized in that: Both sides of the guide groove (24) are provided with convex plates (30), and screw rods (31) are passed through the two groups of convex plates (30). The opposite sides of the two groups of screw rods (31) are in contact with the two sides of the slider (25) respectively, and the ends of the two groups of screw rods (31) that are away from each other are provided with rotating blocks (32).

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