Quick connecting structure of fabricated bridge steel structure box piece

Abstract

The utility model discloses a quick connecting structure of an assembly type bridge steel structure box piece, which belongs to the technical field of bridges and comprises a bottom plate, second side plates are connected to the front side and the rear side of the top surface of the bottom plate, the second side plates are arranged above the bottom plate by means of third clamping grooves and third clamping blocks, and a partition plate is arranged above the bottom plate in a sliding manner by means of long-strip sliding blocks and sliding grooves. A threaded column is connected to a connecting block in a threaded mode, a first side plate is arranged above a bottom plate through a second clamping block and a second clamping groove, the first side plate and a second side plate are fixed together through a bolt, a stud is rotated, the stud pushes a movable block to move, the movable block drives an adjusting rod and a sliding rail to move, and meanwhile the two movable rods can be driven to get close to each other; the movable rod drives the connecting block and the threaded column to get close to each other, so that the partition plate can be clamped and fixed, meanwhile, the device is also suitable for partition plates of different thicknesses, a top plate can be arranged above by means of a first clamping block and a first clamping groove, and the practicability of the assembly type bridge is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridges, in particular to a quick connection structure of assembled bridge steel structure boxes. Background Art

[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in factories, transported to construction sites, and assembled and installed on site through reliable connection methods. Since there are still some problems in the use of traditional prefabricated bridge steel structure boxes, such as: bridge steel structure boxes are composed of multiple small boxes, resulting in poor overall structural stability and poor supporting performance of bridge steel structure boxes, which affects the load capacity of the entire prefabricated bridge and reduces the practicality of the prefabricated bridge, therefore, we need to propose a quick connection structure for prefabricated bridge steel structure boxes. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a quick connection structure for assembled bridge steel box components.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a bottom plate, the top front and rear sides of the bottom plate are connected with side plate two, the left and right sides of the bottom plate are connected with side plate one, the side plate one and the side plate two are fixedly connected by bolts, the sides of the side plates two close to each other are fixedly connected with a plurality of long sliders, a partition plate is movably arranged above the bottom plate, sliding grooves are provided on both sides of the partition plate, the partition plate is slidably connected to the long slider through the sliding grooves, a cavity is provided in the bottom plate, and a fixing mechanism is provided in the cavity and at the position corresponding to the partition plate, the fixing mechanism comprises a moving block slidably arranged in the cavity, a stud is rotatably connected to one side of the moving block, one end of the stud is threadedly penetrated to the outside of the bottom plate, The movable block is rotatably connected to an adjusting rod on both sides, and the other end of the adjusting rod on the same side is rotatably connected to a movable rod, and the movable rod and the adjusting rod are rotatably connected to a slider 1 together with the slider 1, and the slider 1 is slidably connected to the bottom surface of the cavity, and the end of the movable rod away from the slider 1 is fixedly connected to a connecting block, and a threaded column is threadedly connected to the top of the connecting block, and the threaded column penetrates the bottom plate and extends to the top of the bottom plate, and a partition plate connected to the cavity is provided on the bottom plate and at the position corresponding to the fixing mechanism, and the threaded column penetrates the partition plate and has no contact with the inner wall of the partition plate, and a top plate is provided above the bottom plate, and a clamping block 1 is fixedly connected to both sides of the bottom surface of the top plate, and a clamping groove 1 is provided on the top surface of the side plate 1, and the clamping block 1 is clamped in the clamping groove 1.

[0005] As a further description of the above technical solution:

[0006] A second clamping block is fixedly connected to the bottom surface of the first side plate, and a second clamping slot is provided on the top surface of the bottom plate at a position corresponding to the second clamping block, and the second clamping block is clamped in the second clamping slot.

[0007] As a further description of the above technical solution:

[0008] The bottom surface of the second side plate is provided with a third card slot, and the top surface of the bottom plate is fixedly connected with a third card block at a position corresponding to the third card slot, and the third card block is fixed in the third card slot.

[0009] As a further description of the above technical solution:

[0010] A sliding groove is longitudinally provided on the bottom surface of the cavity, a sliding plate is fixedly connected to the bottom surface of the moving block, and the sliding plate is slidably connected in the sliding groove.

[0011] As a further description of the above technical solution:

[0012] The stud is threadedly connected to the base plate.

[0013] As a further description of the above technical solution:

[0014] A slide rail is transversely provided at a position of the bottom surface of the cavity corresponding to the slide block 1, and the slide block 1 is slidably connected in the slide rail.

[0015] As a further description of the above technical solution:

[0016] A threaded hole adapted to the threaded column is provided on the top of the connection block, and the bottom end of the threaded column is threadedly connected in the threaded hole on the connection block.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, with the help of the slot three and the block three, the side plate two is set above the bottom plate, with the help of the long slider and the sliding slot, the partition is slidably set above the bottom plate, the threaded column is threadedly connected to the connecting block, with the help of the block two and the slot two, the side plate one is set above the bottom plate, with the help of the bolt, the side plate one and the side plate two are fixed together, the stud is rotated, the stud pushes the moving block to move, the moving block drives the adjustment rod and the slide rail to move, and also drives the two movable rods to approach each other, the movable rod drives the connecting block and the threaded column to approach each other, so that the partition can be clamped and fixed, and it is also suitable for partitions of different thicknesses, with the help of the block one and the slot one, the top plate can be set above. It solves the problem that the traditional bridge steel structure box is composed of multiple small boxes, resulting in poor overall structural stability and poor supporting performance of the bridge steel structure box, thereby affecting the load capacity of the entire assembled bridge and reducing the practicality of the assembled bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a schematic diagram of the overall structure of a quick connection structure of an assembled bridge steel box member proposed by the utility model;

[0020] Figure 2 It is a partial schematic diagram of a quick connection structure of a prefabricated bridge steel box member proposed by the utility model;

[0021] Figure 3 A schematic diagram of the bottom plate cross-section structure of a quick connection structure of an assembled bridge steel box member proposed by the utility model;

[0022] Figure 4 This is a schematic diagram from above of a quick connection structure of an assembled bridge steel structure box member proposed by the utility model.

[0023] Legend:

[0024] 1. Bottom plate; 2. Side plate 1; 3. Side plate 2; 4. Top plate; 5. Block 1; 6. Slot 1; 7. Long slider; 8. Slide slot; 9. Bolt; 10. Stud; 11. Block 2; 12. Slot 3; 13. Block 3; 14. Slot 2; 15. Cavity; 16. Moving block; 17. Slide slot; 18. Adjustment rod; 19. Slider 1; 20. Movable rod; 21. Connecting block; 22. Threaded column; 23. Partition; 24. Fixing mechanism; 25. Slide rail. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figure 1-Figure 4The utility model provides an embodiment: it includes a bottom plate 1, the top front and rear sides of the bottom plate 1 are connected with side plates 2 3, the left and right sides of the bottom plate 1 are connected with side plates 1 2, the side plates 1 2 and the side plates 2 3 are fixedly connected by bolts 9, and a plurality of long sliders 7 are fixedly connected to the sides of the side plates 2 3 that are close to each other, a partition plate 23 is movably arranged above the bottom plate 1, and sliding grooves 8 are arranged on both sides of the partition plate 23, and the partition plate 23 is slidably connected to the long slider 7 through the sliding grooves 8, a cavity 15 is arranged in the bottom plate 1, and a fixing mechanism 24 is arranged in the cavity 15 and at the position corresponding to the partition plate 23, and the fixing mechanism 24 includes a moving block 16 slidably arranged in the cavity 15, and a stud 10 is rotatably connected to one side of the moving block 16, and one end of the stud 10 is threadedly penetrated to the outside of the bottom plate 1, and an adjusting rod 18 is rotatably connected to both sides of the moving block 16, and the other end of the adjusting rod 18 on the same side is rotatably connected to a movable rod 20, and the movable rod 20 and the adjusting rod 18 are rotatably connected to the sliding rod 18 together The slider 19 is slidably connected to the bottom surface of the cavity 15, and the end of the movable rod 20 away from the slider 19 is fixedly connected to the connecting block 21. The upper part of the connecting block 21 is threadedly connected with a threaded column 22. The threaded column 22 penetrates the bottom plate 1 and extends to the top of the bottom plate 1. The bottom plate 1 and the position corresponding to the fixing mechanism 24 are provided with a partition 23 connected to the cavity 15. The threaded column 22 penetrates the partition 23 and has no contact with the inner wall of the partition 23. The stud 10 is rotated, and the stud 10 pushes The movable block 16 moves, and the movable block 16 drives the adjusting rod 18 and the slide rail 25 to move, and also drives the two movable rods 20 to approach each other. The movable rod 20 drives the connecting block 21 and the threaded column 22 to approach each other, so that the partition 23 can be clamped and fixed, and it is also suitable for partitions 23 of different thicknesses. A top plate 4 is provided above the bottom plate 1, and both sides of the bottom surface of the top plate 4 are fixedly connected with a clamping block 5, and a clamping groove 6 is provided on the top surface of the side plate 2, and the clamping block 5 is clamped in the clamping groove 6.

[0027] A clamping block 2 11 is fixedly connected to the bottom surface of the side panel 1 2, a clamping groove 2 14 is opened on the top surface of the bottom plate 1 at a position corresponding to the clamping block 2 11, and the clamping block 2 11 is clamped in the clamping groove 2 14, a clamping groove 3 12 is opened on the bottom surface of the side panel 2 3, a clamping block 3 13 is fixedly connected to the top surface of the bottom plate 1 and at a position corresponding to the clamping groove 3 12, and the clamping block 3 13 is clamped in the clamping groove 3 12, a slide groove 17 is longitudinally opened on the bottom surface of the cavity 15, a sliding plate is fixedly connected to the bottom surface of the moving block 16, and the sliding plate is slidably connected in the slide groove 17, the stud 10 is threadedly connected to the bottom plate 1, a slide rail 25 is transversely opened on the bottom surface of the cavity 15 at a position corresponding to the slider 19, and the slider 19 is slidably connected in the slide rail 25, a threaded hole matching the threaded column 22 is opened above the connecting block 21, and the bottom end of the threaded column 22 is threadedly connected to the threaded hole on the connecting block 21.

[0028] Working principle: With the help of the slot three 12 and the block three 13, the side panel two 3 is set above the bottom plate 1, with the help of the long slider 7 and the sliding groove 8, the partition 23 is slidably set above the bottom plate 1, the threaded column 22 is threadedly connected to the connecting block 21, with the help of the block two 11 and the slot two 14, the side panel one 2 is set above the bottom plate 1, with the help of the bolt 9, the side panel one 2 and the side panel two 3 are fixed together, the stud 10 is rotated, the stud 10 pushes the moving block 16 to move, the moving block 16 drives the adjusting rod 18 and the slide rail 25 to move, and also drives the two movable rods 20 to approach each other, the movable rod 20 drives the connecting block 21 and the threaded column 22 to approach each other, so that the partition 23 can be clamped and fixed, and it is also suitable for partitions 23 of different thicknesses, with the help of the block one 5 and the slot one 6, the top plate 4 can be set on the top. The problem that the traditional bridge steel structure box is composed of multiple small boxes, resulting in poor overall structural stability and supporting performance of the bridge steel structure box, thus affecting the load-bearing capacity of the entire prefabricated bridge and reducing the practicability of the prefabricated bridge is solved.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A quick connection structure for assembled bridge steel box components, comprising a bottom plate (1), characterized in that: The top front and rear sides of the bottom plate (1) are both connected to the side plate 2 (3), the left and right sides of the bottom plate (1) are both connected to the side plate 1 (2), the side plate 1 (2) and the side plate 2 (3) are fixedly connected by bolts (9), the sides of the side plates 2 (3) close to each other are both fixedly connected to a plurality of long sliders (7), a partition plate (23) is movably arranged above the bottom plate (1), and sliding grooves (8) are provided on both sides of the partition plate (23), and the partition plate (23) is slidably connected through the sliding grooves (8) The bottom plate (1) is connected to the long slider (7), and a cavity (15) is provided in the bottom plate (1). A fixing mechanism (24) is provided in the cavity (15) and at a position corresponding to the partition (23). The fixing mechanism (24) comprises a moving block (16) which is slidably arranged in the cavity (15). A stud (10) is rotatably connected to one side of the moving block (16). One end of the stud (10) is threadedly penetrated to the outside of the bottom plate (1). Both sides of the moving block (16) are rotatably connected to adjusting rods (18). The other end of the adjusting rod (18) located on the same side is rotatably connected to a movable rod (20), the movable rod (20) and the adjusting rod (18) are rotatably connected to a slider (19), the slider (19) is slidably connected to the bottom surface of the cavity (15), the end of the movable rod (20) away from the slider (19) is fixedly connected to a connecting block (21), the top of the connecting block (21) is threadedly connected to a threaded column (22), the threaded column (22) penetrates the bottom plate (1) and The side plate (2) is provided with a partition (23) connected to the cavity (15) at a position corresponding to the fixing mechanism (24) on the bottom plate (1), the threaded column (22) passes through the partition (23) and has no contact with the inner wall of the partition (23), a top plate (4) is provided above the bottom plate (1), and a clamping block (5) is fixedly connected to both sides of the bottom surface of the top plate (4), and a clamping groove (6) is provided on the top surface of the side plate (2), and the clamping block (5) is clamped in the clamping groove (6).

2. The quick connection structure of the assembled bridge steel box according to claim 1 is characterized in that: The bottom surface of the side plate one (2) is fixedly connected with a second clamping block (11), and the top surface of the bottom plate (1) is provided with a second clamping groove (14) at a position corresponding to the second clamping block (11), and the second clamping block (11) is clamped in the second clamping groove (14).

3. The quick connection structure of the assembled bridge steel box according to claim 1 is characterized in that: The bottom surface of the second side plate (3) is provided with a third card slot (12), and the top surface of the bottom plate (1) is fixedly connected with a third card block (13) at a position corresponding to the third card slot (12), and the third card block (13) is fixed in the third card slot (12).

4. The quick connection structure of the assembled bridge steel box member according to claim 1 is characterized in that: The bottom surface of the cavity (15) is longitudinally provided with a slide groove (17), the bottom surface of the moving block (16) is fixedly connected with a sliding plate, and the sliding plate on the bottom surface of the moving block (16) is slidably connected in the slide groove (17).

5. The quick connection structure of the assembled bridge steel box member according to claim 1 is characterized in that: The stud (10) is threadedly connected to the base plate (1).

6. The quick connection structure of the assembled bridge steel box according to claim 1 is characterized by: A slide rail (25) is transversely provided at a position on the bottom surface of the cavity (15) corresponding to the slide block 1 (19), and the slide block 1 (19) is slidably connected in the slide rail (25).

7. The quick connection structure of the assembled bridge steel box according to claim 1 is characterized by: A threaded hole adapted to the threaded column (22) is provided on the top of the connection block (21), and the bottom end of the threaded column (22) is threadedly connected in the threaded hole on the connection block (21).

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