Truss structure suitable for steel member production, transportation and transfer

Abstract

The utility model relates to the technical field of truss structures, in particular to a truss structure suitable for producing, transporting and transferring steel members, which is characterized in that cross rods are fixedly arranged between main rods on two sides, a support rod is fixedly arranged between the cross rods on two sides, and a left threaded rod is inserted into a first threaded groove of the main rod at the upper end; the right threaded rod is inserted into the first threaded groove of the lower end main rod, the left threaded rod is fixedly connected with the upper end main rod, the right threaded rod is fixedly connected with the lower end main rod, and the fixed threaded rod penetrates through the third threaded groove and the second threaded groove to connect the upper shell and the lower shell. The main rods at the upper end and the lower end can be connected to form a firm truss structure, production, transportation, transfer and assembly are facilitated, upper gaskets and lower gaskets on the inner walls of the upper shell and the lower shell can seal the upper shell, the lower shell, the left rotating ring and the right rotating ring, dust is prevented from entering the shell, and the service life of the shell is prolonged. The friction force between the left connecting block and the right connecting block can be reduced through the balls in the grooves, and the left connecting block and the right connecting block are made to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of truss structures, in particular to a truss structure suitable for production, transportation and transfer of steel components. Background Art

[0002] During the production, transportation and transfer of steel components, the practical application of truss structures usually needs to take into account the processing capacity during component production, the safety during component transportation, and the convenience of component hoisting on site. When designing truss structures, it is necessary to consider the needs of standardized design, industrialized production and assembly construction to ensure the efficiency and safety of the entire process. Utility Model Content

[0003] The main purpose of the utility model is to provide a truss structure suitable for the production, transportation and transfer of steel components, so as to solve the problem of a truss structure suitable for the production, transportation and transfer of steel components proposed in the related art.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a truss structure suitable for the production, transportation and transfer of steel components is provided, including: a main rod, a cross rod is fixedly arranged between the main rods on both sides, a support rod is fixedly arranged between the cross rods on both sides, the main rod, the cross rod and the support rod form a triangle, a connecting and fixing part is arranged at one end of the main rod, and a first threaded groove is opened at the lower end of the main rod.

[0005] Furthermore, the connecting and fixing part comprises a left connecting block, a left threaded rod is fixedly provided at one end of the left connecting block, and a first clamping groove is opened at the center of the surface of the other end of the left connecting block.

[0006] Furthermore, a left rotating ring is fixedly provided on the outer wall of the left connecting block, a second slot is provided at one end of the left rotating ring, a groove is provided around the edge of one end of the left connecting block, and a plurality of uniformly arrayed balls are provided in the groove.

[0007] Furthermore, a right connecting block is provided at one end of the left connecting block, a clamping block is fixedly provided at the center of one end of the right connecting block, a right rotating ring is fixedly provided on the outer wall of the clamping block, a first protrusion is fixedly provided at one end of the right rotating ring, and a right threaded rod is fixedly provided at one end of the right connecting block.

[0008] Furthermore, a lower shell is arranged below the outer wall of the left rotating ring, a third slot is opened at the center of both sides of the lower shell, a third threaded groove is opened through the side walls at both ends of the lower shell, a fixed threaded rod is arranged in the third threaded groove, nuts are arranged at both ends of the fixed threaded rod, and a lower washer is fixedly arranged on the inner wall of the lower shell.

[0009] Furthermore, an upper shell is clamped above the lower shell, second protrusions are fixedly provided at the centers of both sides of the upper shell, second threaded grooves are penetrated through the side walls of the second protrusions, an upper gasket is fixedly provided on the inner wall of the upper shell, the lower shell is clamped with the upper shell, and the cross-sections of the upper shell and the lower shell are circular.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the left threaded rod is inserted into the first threaded groove of the upper main rod, the right threaded rod is inserted into the first threaded groove of the lower main rod, and then the left rotating ring and the right rotating ring are rotated to connect and fix the left threaded rod with the upper main rod, and the right threaded rod is connected and fixed with the lower main rod, and the upper shell and the lower shell are fixed by clamping and setting. The fixed threaded rod is passed through the third threaded groove and the second threaded groove to connect the upper shell and the lower shell, and the fixed threaded rod is fixed with a nut, so that the main rods at the upper and lower ends can be connected to form a solid truss structure, which is convenient for production, transportation, transfer and assembly. The upper gasket and the lower gasket on the inner wall of the upper shell and the lower shell can seal the upper shell, the lower shell and the left rotating ring and the right rotating ring to prevent dust from entering the shell. The ball in the groove between the left rotating ring and the right rotating ring can reduce the friction between the left connecting block and the right connecting block, allowing the left connecting block and the right connecting block to rotate better. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the main rod structure of the utility model;

[0013] Figure 3 This is a schematic diagram of the cross-sectional structure of the connection and fixing part of the utility model;

[0014] Figure 4 It is a structural schematic diagram of the lower shell of the utility model;

[0015] Figure 5 It is a structural schematic diagram of the upper shell of the utility model.

[0016] Illustration Description:

[0017] 1. Main rod; 11. Cross rod; 12. Support rod; 13. First thread groove; 14. Left thread rod; 15. Right thread rod; 16. Left connecting block; 17. Right connecting block; 18. First clamping groove; 19. Block; 20. Second clamping groove; 21. First protrusion; 22. Groove; 23. Ball; 24. Left rotating ring; 25. Right rotating ring; 26. Upper shell; 27. Lower shell; 28. Second thread groove; 29. ​​Third thread groove; 30. Fixed thread rod; 31. Nut; 32. Third clamping groove; 33. Second protrusion; 34. Upper washer; 35. Lower washer. DETAILED DESCRIPTION

[0018] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0019] See also Figures 1 to 5 Figure, this embodiment provides a truss structure suitable for the production, transportation and transfer of steel components, including: a main rod 1, a cross bar 11 is fixedly arranged between the main rods 1 on both sides, a support rod 12 is fixedly arranged between the cross bars 11 on both sides, the main rod 1, the cross bar 11 and the support rod 12 form a triangle, one end of the main rod 1 is provided with a connecting and fixing part, and the lower end of the main rod 1 is provided with a first thread groove 13. The main rod 1 and the cross bar 11 are fixedly connected to form a main body, and the support rod 12 is used to support the main rod 1 and the cross bar 11, so that the main rod 1 and the cross bar 11 are more stable. The first thread groove 13 of the upper main rod 1 is connected with the first thread groove 13 of the lower side by a connecting and fixing part, and the upper and lower main rods 1 are connected to form a solid truss structure.

[0020] The connection fixing part includes a left connection block 16, one end of which is fixedly provided with a left threaded rod 14, and a first clamping groove 18 is provided at the center of the surface of the other end of the left connection block 16. The clamping block 19 of the right connection block 17 is clamped in the first clamping groove 18 of the left connection block 16, and the left connection block 16 and the right connection block 17 can rotate, the left connection block 16 drives the left threaded rod 14 to rotate and connect with the main rod 1 at the upper end, and the right connection block 17 drives the right threaded rod 15 to rotate and connect with the main rod 1 at the lower end, thereby connecting the main rods 1 at the upper and lower ends.

[0021] A left rotating ring 24 is fixedly provided on the outer wall of the left connecting block 16, a second slot 20 is provided at one end of the left rotating ring 24, a groove 22 is provided around the edge of one end of the left connecting block 16, and a plurality of uniformly arrayed balls 23 are provided in the groove 22. The operator rotates the left rotating ring 24 to drive the left connecting block 16 to rotate, and the right rotating ring 25 rotates to drive the right connecting block 17 to rotate. The second slot 20 of the left rotating ring 24 is engaged and rotated with the first protrusion 21 of the right rotating ring 25 to prevent the left rotating ring 24 and the right rotating ring 25 from deviating. The balls 23 in the groove 22 can reduce the friction between the left connecting block 16 and the right connecting block 17, so that the left connecting block 16 and the right connecting block 17 can rotate better.

[0022] A right connecting block 17 is provided at one end of the left connecting block 16, a clamping block 19 is fixedly provided at the center of one end of the right connecting block 17, a right rotating ring 25 is fixedly provided on the outer wall of the clamping block 19, a first protrusion 21 is fixedly provided at one end of the right rotating ring 25, and a right threaded rod 15 is fixedly provided at one end of the right connecting block 17.

[0023] A lower shell 27 is provided below the outer wall of the left rotating ring 24, and a third slot 32 is provided at the center of both sides of the lower shell 27. A third threaded groove 29 is provided through the side walls at both ends of the lower shell 27, and a fixed threaded rod 30 is provided in the third threaded groove 29. Nuts 31 are provided at both ends of the fixed threaded rod 30, and a lower gasket 35 is fixedly provided on the inner wall of the lower shell 27. The upper shell 26 and the lower shell 27 are connected by a snap connection to fix the left rotating ring 24 and the right rotating ring 25, and the upper gasket 34 and the lower gasket 35 can seal the upper shell 26, the lower shell 27 and the left rotating ring 24 and the right rotating ring 25 to prevent dust from entering the shell.

[0024] The upper shell 26 is clamped on the lower shell 27, and the second protrusions 33 are fixedly arranged at the centers of both sides of the upper shell 26. The side walls of the second protrusions 33 are penetrated by second thread grooves 28. The upper gasket 34 is fixedly arranged on the inner wall of the upper shell 26. The lower shell 27 is clamped with the upper shell 26, and the cross sections of the upper shell 26 and the lower shell 27 are circular. The second protrusions 33 and the third clamping grooves 32 are correspondingly clamped, and the fixed threaded rod 30 passes through the third thread grooves 29 and the second thread grooves 28 to connect the upper shell 26 and the lower shell 27, and the nuts 31 fix the fixed threaded rod 30. The circular cross sections of the upper shell 26 and the lower shell 27 can be better clamped on the outer walls of the left rotating ring 24 and the right rotating ring 25.

[0025] First, align the main rods 1 at the upper and lower ends, insert the left threaded rod 14 into the first thread groove 13 of the upper main rod 1, and insert the right threaded rod 15 into the first thread groove 13 of the lower main rod 1, then rotate the left rotating ring 24 and the right rotating ring 25 to connect and fix the left threaded rod 14 to the upper main rod 1, and connect and fix the right threaded rod 15 to the lower main rod 1, and then clamp and fix the upper shell 26 and the lower shell 27, and then pass the fixed threaded rod 30 through the third thread groove 29 and the second thread groove 28 to connect the upper shell 26 and the lower shell 27, and fix the fixed threaded rod 30 with the nut 31, so that the main rods 1 at the upper and lower ends can be connected to form a solid truss structure, which is convenient for production, transportation, transfer and assembly.

[0026] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A truss structure suitable for production, transportation and transfer of steel components, comprising a main rod (1), characterized in that: A cross bar (11) is fixedly arranged between the main bars (1) on both sides, and a support bar (12) is fixedly arranged between the cross bars (11) on both sides. The main bars (1), the cross bar (11) and the support bar (12) form a triangle. A connecting and fixing portion is arranged at one end of the main bar (1), and a first thread groove (13) is provided at the lower end of the main bar (1); The connecting and fixing portion comprises a left connecting block (16), one end of which is fixedly provided with a left threaded rod (14), and a first clamping groove (18) is provided at the center of the surface of the other end of the left connecting block (16).

2. A truss structure suitable for production, transportation and transfer of steel components according to claim 1, characterized in that: A left rotating ring (24) is fixedly arranged on the outer wall of the left connecting block (16), a second slot (20) is provided at one end of the left rotating ring (24), a groove (22) is provided around the edge of one end of the left connecting block (16), and a plurality of rolling balls (23) are arranged in a uniform array in the groove (22).

3. A truss structure suitable for production, transportation and transfer of steel components according to claim 2, characterized in that: A right connecting block (17) is disposed at one end of the left connecting block (16); a clamping block (19) is fixedly disposed at the center of one end of the right connecting block (17); a right rotating ring (25) is fixedly disposed on the outer wall of the clamping block (19); a first protrusion (21) is fixedly disposed at one end of the right rotating ring (25); and a right threaded rod (15) is fixedly disposed at one end of the right connecting block (17).

4. A truss structure suitable for production, transportation and transfer of steel components according to claim 3, characterized in that: A lower shell (27) is provided below the outer wall of the left rotating ring (24), third slots (32) are provided at the centers of two sides of the lower shell (27), third threaded grooves (29) are provided through the side walls at both ends of the lower shell (27), a fixed threaded rod (30) is provided in the third threaded groove (29), nuts (31) are provided at both ends of the fixed threaded rod (30), and a lower washer (35) is fixedly provided on the inner wall of the lower shell (27).

5. A truss structure suitable for production, transportation and transfer of steel components according to claim 4, characterized in that: An upper shell (26) is clamped on the upper side of the lower shell (27), second protrusions (33) are fixedly arranged at the centers of both sides of the upper shell (26), and a second thread groove (28) is penetrated through the side wall of the second protrusion (33). An upper gasket (34) is fixedly arranged on the inner wall of the upper shell (26), and the lower shell (27) is clamped with the upper shell (26), and the cross-sections of the upper shell (26) and the lower shell (27) are circular.

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