Truss mounting and positioning device

By designing components such as hydraulic telescopic columns, V-grooves, and motor-driven bidirectional screws, rapid clamping of rods of different shapes and sizes is achieved, solving the problem of frequent clamp replacement in existing technologies, improving work efficiency and reducing production costs.

CN223991595UActive Publication Date: 2026-03-13YANTAI AVIATION HYDRAULIC CONTROL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

During the existing truss installation process, it is necessary to change the clamps according to the different shapes and sizes of the members, which makes disassembly troublesome, affects work efficiency and increases production costs.

Method used

A truss installation and positioning device was designed, which utilizes components such as hydraulic telescopic columns, V-grooves, bidirectional screws driven by forward and reverse motors, and guide blocks to achieve rapid clamping and fixing of rods of different shapes and sizes. Rubber plates are used to increase friction and ensure stable clamping.

Benefits of technology

It improves truss clamping speed, increases work efficiency, reduces production costs, and enhances clamping stability and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a truss installing and positioning device which comprises a bottom plate, the upper end face of the bottom plate is connected with two symmetrical adjusting plates in a sliding mode, the upper end faces of the adjusting plates are fixedly connected with a plurality of evenly-distributed fixing bases, the upper end faces of the fixing bases are fixedly connected with first clamping blocks, and second clamping blocks are arranged above the first clamping blocks. V-shaped grooves are formed in the opposite sides of the first clamping block and the second clamping block correspondingly, a fixing column is fixedly connected to the upper end face of the fixing base, a fixing block is fixedly connected to the side, making contact with the second clamping block, of the fixing column, and a hydraulic telescopic column is fixedly connected to the fixing block; according to the clamping device, the first clamping block is driven to move towards the second clamping block, so that the distance between the first clamping block and the second clamping block is shortened, rod pieces can be conveniently and rapidly clamped and fixed, the rod pieces of different shapes and different sizes can be clamped and fixed in cooperation with a V-shaped groove, the clamping speed of the dry rack is increased, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of installation and positioning devices, specifically a truss installation and positioning device. Background Technology

[0002] In fields such as construction, bridges, and machinery, trusses are widely used as load-bearing structures. They can withstand various external forces, such as gravity, wind force, and seismic force, and transfer these forces to the supporting structure to ensure sufficient stability. During the production and processing of trusses, the members need to be clamped and fixed to ensure their stability and facilitate the installation of the truss.

[0003] During the installation of existing trusses, clamps are required to secure the members and ensure their stability, preventing movement and tilting, thus facilitating installation. However, in actual use, truss members come in various shapes and sizes, including round and rectangular, requiring staff to replace the clamps used for installation and positioning. This cumbersome process of disassembling and replacing clamps reduces work efficiency. Furthermore, the increased variety of member materials leads to a higher demand for clamps, increasing production costs and ultimately resulting in unsatisfactory performance in actual use. Summary of the Invention

[0004] To address the above problems, the purpose of this utility model is to provide a truss installation and positioning device, which solves the problem that when clamping and fixing truss members, due to the different external shapes and sizes of the members, it is necessary to change the clamps according to the actual situation of the members. This not only wastes time and affects work efficiency, but also increases the number of clamps as the types of members increase, thus increasing production costs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a truss installation and positioning device, comprising a base plate, two symmetrical adjusting plates slidably connected to the upper surface of the base plate, a plurality of evenly distributed fixing seats fixedly connected to the upper surface of the adjusting plates, a first clamping block fixedly connected to the upper surface of the fixing seats, a second clamping block provided above the first clamping block, V-shaped grooves provided on opposite sides of the first clamping block and the second clamping block, a fixing column fixedly connected to the upper surface of the fixing seats, a fixing block fixedly connected to the side of the fixing column that contacts the second clamping block, a hydraulic telescopic column fixedly connected to the fixing block, the hydraulic telescopic column fixedly connected to the second clamping block, a lifting groove provided on the side of the fixing column that contacts the second clamping block, a lifting block slidably connected in the lifting groove, and a guide block fixedly connected to the second clamping block.

[0006] The beneficial effects of this utility model are as follows: by extending the hydraulic telescopic column, the first clamping block is moved towards the second clamping block, which shortens the distance between the first clamping block and the second clamping block, making it easier to quickly clamp and fix the rod. With the use of the V-groove, rods of different shapes and sizes can be clamped and fixed, improving the clamping speed of the frame and increasing work efficiency.

[0007] In order to drive the adjustment plate;

[0008] As a further improvement to the above technical solution: two symmetrical movable grooves are provided on the upper surface of the base plate, and two symmetrical movable blocks are slidably connected in the movable grooves. The movable blocks are fixedly connected to the adjusting plate. Two symmetrical positioning plates are fixedly connected to one side of the base plate. A forward and reverse motor is fixedly connected to the upper surface of the positioning plate. A bidirectional screw is connected to the output end of the forward and reverse motor, and the bidirectional screw is screwed to the movable block.

[0009] The beneficial effects of this improvement are as follows: by operating two forward and reverse motors, the bidirectional screw rotates and is screwed to the movable block, thereby controlling the movement of the movable block. The movable block moves the adjusting plate, providing power output for the adjustment of the adjusting plate.

[0010] In order to guide and limit the adjustment plate;

[0011] As a further improvement to the above technical solution: two symmetrical sliding grooves are formed on the upper surface of the base plate, and two symmetrical sliding blocks are slidably connected in the sliding grooves. The sliding blocks are fixedly connected to the adjusting plate.

[0012] The beneficial effects of this improvement are: by using sliding grooves and sliding blocks, the adjusting plate can be limited, ensuring that the adjusting plate maintains stable movement and always maintains close sliding with the base plate during the movement process.

[0013] In order to guide the first clamping block;

[0014] As a further improvement to the above technical solution: guide blocks are fixedly connected to both sides of the second clamping block, and guide rods are slidably connected to the guide blocks, and the guide rods are fixedly connected to the fixed base;

[0015] The beneficial effects of this improvement are: by using the candidate block and the guide rod, the first clamping block can be guided, ensuring that the first clamping block maintains a vertical up-and-down movement trajectory during the lifting and lowering process, thus ensuring the stability of the lifting and lowering of the first clamping block.

[0016] In order to increase the friction between the rod and the clamping member, and to ensure the stability of the rod during the clamping process;

[0017] As a further improvement to the above technical solution: rubber plates are fixedly connected to the opposite sides of the first clamping block and the second clamping block;

[0018] The beneficial effects of this improvement are as follows: by using a rubber plate, the rubber plate can come into contact with the rod, increasing the friction and assisting the first and second clamping blocks in stably clamping the rod, preventing the rod from moving randomly during the clamping process.

[0019] In order to achieve stable support for the base plate;

[0020] As a further improvement to the above technical solution: support columns are fixedly connected to the four corners of the lower end face of the base plate, and stabilizing plates are fixedly connected to the lower end face of the support columns;

[0021] The beneficial effects of this improvement are: by using support columns and stabilizing plates, the base plate can be supported, ensuring that the base plate is sufficiently stable during use and will not tilt or wobble.

[0022] In order to fix the stabilizing plate;

[0023] As a further improvement to the above technical solution: positioning holes are provided at the four corners of the lower end face of the stabilizing plate;

[0024] The beneficial effects of this improvement are: by using positioning holes, the stabilizing plate can be fixed, ensuring sufficient stability at the bottom of the base plate and preventing arbitrary displacement or shaking.

[0025] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the isometric structure provided by this utility model;

[0027] Figure 2 Provided by this utility model Figure 1 Enlarged view of point A in the middle;

[0028] Figure 3 Provided by this utility model Figure 1 Enlarged view of point B in the middle;

[0029] Figure 4 Front view provided for this utility model;

[0030] Figure 5 Provided by this utility model Figure 4 A three-dimensional cross-sectional view of point AA in the middle.

[0031] In the diagram, 1. Base plate; 11. Adjusting plate; 12. Fixed seat; 13. First clamping block; 14. Second clamping block; 15. V-groove; 16. Fixed column; 17. Fixed block; 18. Hydraulic telescopic column; 19. Lifting groove; 20. Lifting block; 31. Movable groove; 32. Movable block; 33. Positioning plate; 34. Forward and reverse motor; 35. Bidirectional screw; 41. Sliding groove; 42. Sliding block; 51. Guide block; 52. Guide rod; 61. Rubber plate; 71. Support column; 72. Stabilizing plate; 81. Positioning hole. Detailed Implementation

[0032] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.

[0033] like Figures 1 to 5As shown in the figure, the truss installation and positioning device provided in this embodiment of the utility model includes a base plate 1. Two symmetrical adjusting plates 11 are slidably connected to the upper end face of the base plate 1. A plurality of evenly distributed fixed seats 12 are fixedly connected to the upper end face of the adjusting plates 11. By moving the two adjusting plates 11 simultaneously, the plurality of fixed seats 12 on the upper end face of the adjusting plates 11 can be moved. A first clamping block 13 is fixedly connected to the upper end face of the fixed seat 12. A second clamping block 14 is provided above the first clamping block 13. V-shaped grooves 15 are opened on the opposite side of the first clamping block 13 and the second clamping block 14. A fixing column 16 is fixedly connected to the upper end face of the fixed seat 12. A fixing block 17 is fixedly connected to the side of the fixing column 16 that contacts the second clamping block 14. A liquid is fixedly connected to the fixing block 17. A hydraulic telescopic column 18 is fixedly connected to a second clamping block 14. A lifting groove 19 is provided on the side of the fixed column 16 that contacts the second clamping block 14. A lifting block 20 is slidably connected in the lifting groove 19. A guide block 51 is fixedly connected to the second clamping block 14. With the extension of multiple hydraulic telescopic columns 18, each corresponding first clamping block 13 moves downward to facilitate clamping and fixing of the rod. Rubber plates 61 are fixedly connected to the opposite sides of the first clamping block 13 and the second clamping block 14. The use of multiple rubber plates 61 can increase the friction between the rod and the column, thereby ensuring that the column will not shake randomly during the clamping and fixing process. Two symmetrical movable grooves 31 are provided on the upper surface of the base plate 1. Sliding connections are made in the movable grooves 31. Two symmetrical movable blocks 32 are fixedly connected to the adjusting plate 11. Two symmetrical positioning plates 33 are fixedly connected to one side of the base plate 1. A forward and reverse motor 34 is fixedly connected to the upper surface of the positioning plate 33. A bidirectional screw 35 is connected to the output end of the forward and reverse motor 34. The bidirectional screw 35 is screwed to the movable block 32. By operating the two forward and reverse motors 34, the two bidirectional screws 35 rotate and screw into their corresponding two movable blocks 32, thereby causing the movable blocks 32 to move with the adjusting plate 11, controlling the distance between the supports of the two adjusting plates 11. Two symmetrical sliding grooves 41 are opened on the upper surface of the base plate 1. Two symmetrical sliding blocks 42 are slidably connected in the sliding grooves 41. The sliding blocks 42 are fixedly connected to the adjusting plate 11. The use of two sliding grooves 41 and four sliding blocks 42 can guide and limit the corresponding adjusting plates 11, ensuring that the adjusting plates 11 remain stable during movement. Guide blocks 51 are fixedly connected to both sides of the second clamping block 14, and guide rods 52 are slidably connected to the guide blocks 51. The guide rods 52 are fixedly connected to the fixed base 12. The use of guide blocks 51 and guide rods 52 can guide the first clamping block 13, ensuring that the first clamping block 13 always maintains a vertical up-and-down movement trajectory. Support columns 71 are fixedly connected to the four corners of the lower end face of the base plate 1, and stabilizing plates 72 are fixedly connected to the lower end face of the support columns 71. Positioning holes 81 are opened at the four corners of the lower end face of the stabilizing plates 72. Through the use of the four support columns 71 and four stabilizing plates 72...The base plate 1 can be supported, and the stabilizing plate 72 can be fixed in place through the positioning holes 81 at its four corners, ensuring sufficient stability of the base plate 1 during use and preventing arbitrary displacement.

[0034] The working principle and usage process of this utility model are as follows: First, multiple hydraulic telescopic columns 18 above a single adjusting plate 11 extend simultaneously, causing the hydraulic telescopic columns 18 to slide along one side of the fixed column 16 with the first clamping block 13. This allows the first clamping block 13 to engage with the second clamping block 14. The V-grooves 15 and parallel surfaces on the first and second clamping blocks 13 and 14 enable rapid clamping and fixing of circular or rectangular rods. Through this operation, another rod is fixed. After fixing, the operation of two forward and reverse motors 34 causes two bidirectional screws 35 to connect with their respective two movable blocks 32, allowing the movable blocks 32 to move along with the adjusting plate 11. This controls the distance between the two adjusting plates 11, facilitating the quick installation and fixing of the truss between the two fixed rods. This completes the entire truss installation and positioning device usage process.

[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A truss mounting positioning device comprising a base plate (1) characterised in that: The bottom plate (1) upper end surface is slidably connected with two symmetrical adjusting plates (11), the adjusting plate (11) upper end surface is fixedly connected with a plurality of evenly distributed fixed seats (12), the fixed seat (12) upper end surface is fixedly connected with a first clamping block (13), the first clamping block (13) upper side is equipped with a second clamping block (14), the first clamping block (13) and the second clamping block (14) opposite side are all provided with V-shaped grooves (15). The fixed seat (12) upper end surface is fixedly connected with a fixed column (16), the fixed column (16) is fixedly connected with a fixed block (17) on the side in contact with the second clamping block (14), the fixed block (17) is fixedly connected with a hydraulic telescopic column (18), the hydraulic telescopic column (18) is fixedly connected with the second clamping block (14), the fixed column (16) is provided with a lifting groove (19) on the side in contact with the second clamping block (14), the lifting groove (19) is slidably connected with a lifting block (20), one side of the second clamping block (14) is fixedly connected with a guide block (51).

2. A truss mounting positioning device according to claim 1, wherein: The bottom plate (1) upper end surface is provided with two symmetrical movable grooves (31), the movable groove (31) is slidably connected with two symmetrical movable blocks (32), the movable block (32) is fixedly connected with the adjusting plate (11), one side of the bottom plate (1) is fixedly connected with two symmetrical positioning plates (33), the positioning plate (33) upper end surface is fixedly connected with a forward and reverse motor (34), the forward and reverse motor (34) output end is connected with a bidirectional screw rod (35), the bidirectional screw rod (35) is screwed with the movable block (32).

3. A truss mounting positioning device according to claim 1, wherein: The bottom plate (1) upper end surface is provided with two symmetrical sliding grooves (41), the sliding groove (41) is slidably connected with two symmetrical sliding blocks (42), the sliding block (42) is fixedly connected with the adjusting plate (11).

4. A truss mounting positioning device according to claim 1, wherein: The second clamping block (14) both sides are all fixedly connected with a guide block (51), the guide block (51) is slidably connected with a guide rod (52), the guide rod (52) is fixedly connected with the fixed seat (12).

5. A truss mounting positioning device according to claim 1, wherein: The first clamping block (13) and the second clamping block (14) opposite side are all fixedly connected with a rubber plate (61).

6. A truss mounting positioning device according to claim 1, wherein: The bottom plate (1) lower end surface four corners are all fixedly connected with a support column (71), the support column (71) lower end surface is fixedly connected with a stabilizing plate (72).

7. A truss mounting positioning device according to claim 6, wherein: The stabilizing plate (72) lower end surface four corners are all provided with positioning holes (81).