Prestressed steel strand transfer equipment with good stabilizing effect

By designing a shock cushioning mechanism in the prestressed steel strand transport equipment, and using hard springs and spring dampers to absorb road bumps, the problem of poor equipment stability is solved, ensuring the consistency of steel strand tension and prestressing effect.

CN222157569UActive Publication Date: 2024-12-13ZHANGJIAGANG HONGXING METAL PROD CO LTD
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Patent Information

Application Number
CN202421043452.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-13
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing prestressed steel strand transport equipment has poor stability. Vibration and swing during the transfer process may lead to uneven tension of the steel strand, affecting its prestressing effect and structural stability in concrete construction.

Method used

A prestressed steel strand transport device including a base plate and a cushioning mechanism is designed. The cushioning mechanism consists of a moving groove, a slider, a slider, a hard spring, a clamp and a spring damper through the interconnection and movement of these components. , absorb bumps and vibrations on the road surface to ensure the stability of the equipment.

Benefits of technology

It effectively reduces bumps and vibrations during the transfer process, maintains the tension consistency of the steel strands, improves the stability of the transfer equipment, and ensures the expected performance and structural stability of the prestressed steel strands in concrete construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transportation, and discloses a prestressed steel strand transfer device with a good stabilizing effect, which comprises a transfer device body and a bottom plate, support blocks are fixedly mounted on the periphery of the bottom of the bottom plate, moving wheels are movably connected to the inner sides of the support blocks through rotating shafts, and a cushioning mechanism is arranged at the top of the bottom plate. The cushioning mechanism comprises a moving groove. According to the prestressed steel strand transfer equipment with the good stabilizing effect, when the transfer equipment body passes through an uneven road section, a cart can jolt, the transfer equipment body and a bottom plate are close to each other at the moment, the transfer equipment body moves downwards under the action of stress at the moment, and therefore a third clamping plate and a second clamping plate are driven to move downwards; a second hard spring is stressed to deform along with movement of a third clamping plate, meanwhile, a movable fixing block of the third clamping plate moves downwards in a reciprocating mode to be inserted into an inner cavity of an inserting groove, a connecting plate is driven to move towards the outer side along with movement of the second clamping plate, and the connecting plate moves towards the outer side along with movement of the second clamping plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel strands, in particular to prestressed steel strand transfer equipment with good stabilization effect. Background Art

[0002] Stranded steel wire is a steel product composed of multiple steel wires twisted together. The surface of carbon steel can be added with galvanized layer, zinc-aluminum alloy layer, aluminum clad layer, copper plating layer, epoxy resin coating, etc. as needed. The manufacturing process is divided into single wire manufacturing and stranded wire manufacturing. Wire drawing technology is used to make single wire. Depending on the different materials of the product, it can be high carbon steel wire rod, stainless steel wire rod or medium and low carbon steel wire rod. If galvanizing is required, electroplating or hot-dip galvanizing should be performed on the single wire. In the stranded wire manufacturing process, a stranding machine is used to twist multiple steel wires into products. Prestressed steel strands also need to be continuously stabilized after forming. The final product is generally collected on an I-shaped wheel or completed as a shaftless roll.

[0003] After the steel strands are processed, they need to be transported using transfer equipment. However, during the transfer process, the structural integrity and tension consistency of the steel strands must be maintained to ensure that the prestressing effect in concrete construction can meet the design requirements. Existing transfer equipment may have poor stability. Vibration and swing during the transfer process may cause uneven tension or deformation of the steel strands, affecting the performance and safety of the steel strands. This inconsistent tension may cause insufficient structural strength after concrete pouring, and even lead to prestressing failure, affecting the stability and durability of the entire structure.

[0004] Therefore, those skilled in the art provide a prestressed steel strand transfer device with good stabilization effect to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a prestressed steel strand transfer device with good stabilization effect, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A prestressed steel strand transfer device with good stability effect comprises a transfer device body and a bottom plate, support blocks are fixedly installed around the bottom of the bottom plate, and moving wheels are movably connected to the inner side of the support blocks through a rotating shaft;

[0008] The top of the bottom plate is provided with a shock-absorbing mechanism, and the shock-absorbing mechanism includes a moving groove, and the moving grooves are opened around the top of the bottom plate, and a sliding rod is movably connected in the inner cavity of the moving groove, and a sliding block is slidably connected to the left and right sides of the outer surface of the sliding bar, and the inner side of the sliding block and the outer surface of the sliding bar are fixedly installed with a first hard spring, and the top of the sliding block is fixedly installed with a first clamping plate, the inner side of the first clamping plate is movably connected with a connecting plate through a rotating shaft, the top of the connecting plate is movably connected with a second clamping plate through a rotating shaft, and the top of the second clamping plate is fixedly connected to the bottom of the transfer equipment body, and the second hard spring is fixedly installed around the top of the bottom plate and on the outside of the moving groove, and the top of the second hard spring is fixedly connected with a third clamping plate, and the bottom of the third clamping plate and the inner side of the second hard spring are fixedly installed with a fixed block, and the top of the third clamping plate is fixedly installed on the bottom of the transfer equipment body.

[0009] As a further solution of the utility model: spring dampers are fixedly installed on both the left and right sides of the bottom of the base plate, and the top of the spring damper is fixedly installed on the bottom of the transfer equipment body.

[0010] As a further solution of the utility model: slots are provided around the top of the bottom plate and on the inner side of the bottom of the second hard spring, and the fixing block is movably connected in the inner cavity of the slot.

[0011] As a further solution of the utility model: both the front and rear sides of the inner cavity of the movable groove are provided with limit grooves, and both the front and rear sides of the sliding block are fixedly installed with limit blocks, and the limit blocks are slidably connected in the inner cavity of the limit groove.

[0012] As a further solution of the utility model: reflective strips are pasted on the upper and lower sides of the left and right sides of the transfer equipment body, and the reflective strips are in the shape of a rectangle.

[0013] As a further solution of the utility model: a protective pad is fixedly installed at the bottom of the inner cavity of the transfer equipment body, and the material of the protective pad is sponge.

[0014] As a further solution of the utility model: connecting rods are fixedly installed on both the left and right sides of the front side of the transfer equipment body, and a fixing plate is fixedly installed on the front side of the connecting rods.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model causes the cart to bump when the transfer equipment body passes through an uneven road section. At this time, the transfer equipment body and the bottom plate are close to each other. At this time, the transfer equipment body moves downward under the effect of force, thereby driving the third clamping plate and the second clamping plate to move downward. As the third clamping plate moves, the second hard spring is deformed by the force. At the same time, the moving fixed block of the third clamping plate moves reciprocatingly downward and is inserted into the inner cavity of the slot. As the second clamping plate moves, the connecting plate is driven to move outward. As the connecting plate moves outward, the first clamping plate is driven to move inward. As the first clamping plate moves, the slider is driven inward. As the slider moves, the first hard spring is deformed under the effect of the force. Subsequently, the tension generated by the first hard spring and the second hard spring themselves offsets each other's downward pressure of the bumps encountered by the cart, thereby completing the shock absorbing function.

[0017] 2. The utility model can further improve the overall shock-absorbing effect by arranging a spring damper. By arranging a slot, it can limit the downward movement of the fixed block. By arranging a limit block and a limit slot, it can limit the movement of the slider to prevent the slider from deflecting when moving. By arranging a reflective strip, it can serve as a warning when pushing the transfer equipment body at night. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a prestressed steel strand transfer device with good stabilization effect;

[0019] Figure 2 A schematic diagram of the top structure of a prestressed steel strand transfer device with good stability;

[0020] Figure 3 It is a schematic diagram of the structure of a shock absorbing mechanism in a prestressed steel strand transfer device with good stabilization effect;

[0021] Figure 4 The present invention is a schematic diagram of the cross-sectional structure of a shock absorbing mechanism in a prestressed steel strand transfer device with good stabilization effect.

[0022] In the figure: 1. Transfer equipment body; 2. Shock-absorbing mechanism; 201. Moving groove; 202. Sliding rod; 203. Sliding block; 204. First hard spring; 205. First clamping plate; 206. Connecting plate; 207. Second clamping plate; 208. Third clamping plate; 209. Fixed block; 210. Second hard spring; 211. Slot; 212. Limiting groove; 213. Limiting block; 3. Support block; 4. Moving wheel; 5. Reflective sticker; 6. Connecting rod; 7. Fixed plate; 8. Bottom plate; 9. Protective pad; 10. Spring damper. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 A prestressed steel strand transfer device with good stability effect comprises a transfer device body 1 and a bottom plate 8, support blocks 3 are fixedly installed around the bottom of the bottom plate 8, and a moving wheel 4 is movably connected to the inner side of the support block 3 through a rotating shaft;

[0025] A damping mechanism 2 is provided on the top of the bottom plate 8, and the damping mechanism 2 includes a moving groove 201, and the moving grooves 201 are all opened around the top of the bottom plate 8. A sliding rod 202 is movably connected in the inner cavity of the moving groove 201, and a slider 203 is slidably connected to the left and right sides of the outer surface of the slider 202. A first hard spring 204 is fixedly installed on the inner side of the slider 203 and on the outer surface of the slider 202. A first clamping plate 205 is fixedly installed on the top of the slider 203, and a connecting plate 206 is movably connected to the inner side of the first clamping plate 205 through a rotating shaft. The top of the connecting plate 206 is movably connected to the second clamping plate 207 via a rotating shaft, and the top of the second clamping plate 207 is fixedly connected to the bottom of the transfer equipment body 1, and the second hard spring 210 is fixedly installed around the top of the bottom plate 8 and on the outside of the movable groove 201, and the top of the second hard spring 210 is fixedly connected to the third clamping plate 208, and the bottom of the third clamping plate 208 and on the inner side of the second hard spring 210 is fixedly installed with a fixed block 209, and the top of the third clamping plate 208 is fixedly installed on the bottom of the transfer equipment body 1.

[0026] Specifically, spring dampers 10 are fixedly installed on both left and right sides of the bottom of the bottom plate 8 , and the top of the spring damper 10 is fixedly installed on the bottom of the transfer equipment body 1 .

[0027] Through the above technical solution, by providing the spring damper 10, the overall shock absorbing effect can be further improved.

[0028] Specifically, slots 211 are provided around the top of the bottom plate 8 and on the inner side of the bottom of the second hard spring 210 , and the fixing block 209 is movably connected in the inner cavity of the slot 211 .

[0029] Through the above technical solution, by providing the slot 211, a limiting function can be played on the fixing block 209 when it moves downward.

[0030] Specifically, both the front and rear sides of the inner cavity of the moving groove 201 are provided with limiting grooves 212 , and both the front and rear sides of the sliding block 203 are fixedly installed with limiting blocks 213 , which are slidably connected in the inner cavity of the limiting grooves 212 .

[0031] Through the above technical solution, by providing the limiting block 213 and the limiting groove 212, the slider 203 can be limited when moving, thereby preventing the slider 203 from being offset when moving.

[0032] Specifically, reflective strips 5 are pasted on both the upper and lower sides of the left and right sides of the transfer equipment body 1, and the reflective strips 5 are in the shape of a rectangle.

[0033] Through the above technical solution, by setting the reflective strip 5, it can play a warning role when pushing the transfer equipment body 1 at night.

[0034] Specifically, a protective pad 9 is fixedly installed at the bottom of the inner cavity of the transfer device body 1, and the material of the protective pad 9 is sponge.

[0035] Through the above technical solution, by providing the protective pad 9, the items placed in the inner cavity of the transfer device body 1 can be protected to prevent scratches.

[0036] Specifically, connecting rods 6 are fixedly installed on both left and right sides of the front side of the transfer equipment body 1 , and a fixing plate 7 is fixedly installed on the front side of the connecting rods 6 .

[0037] Through the above technical solution, by providing the connecting rod 6 and the fixing plate 7, the transfer equipment body 1 can be easily pushed and pulled.

[0038] The working principle of the utility model is as follows: after placing the steel strand in the inner cavity of the transfer equipment body 1, grasp the fixed plate 7 to push it, and when the transfer equipment body passes through an uneven road section, the cart will be bumpy, and the transfer equipment body 1 and the bottom plate 8 are close to each other. At this time, the transfer equipment body 1 moves downward under the action of force, thereby driving the third clamping plate 208 and the second clamping plate 207 to move downward. With the movement of the third clamping plate 208, the second hard spring 210 is deformed by force, and at the same time, the moving fixed block 209 of the third clamping plate 208 moves back and forth downward and is inserted into the inner cavity of the slot 211. The movement of the second clamping plate 207 drives the connecting plate 206 to move outward, and as the connecting plate 206 moves outward, the first clamping plate 205 is driven to move inward, and as the first clamping plate 205 moves, the slider 203 is driven to move inward, and as the slider 203 moves, the first hard spring 204 is deformed by the force, and then the tension generated by the first hard spring 204 and the second hard spring 210 themselves and the shock-absorbing effect generated by the spring damper 10 offset each other, thereby completing the shock-absorbing function.

[0039] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A prestressed steel strand transfer device with good stabilization effect, comprising a transfer device body (1) and a bottom plate (8), Features: Support blocks (3) are fixedly mounted around the bottom of the base plate (8), and the inner side of the support block (3) is movably connected to a moving wheel (4) via a rotating shaft; A shock absorbing mechanism (2) is arranged on the top of the bottom plate (8), and the shock absorbing mechanism (2) comprises a movable groove (201), and the movable groove (201) is opened around the top of the bottom plate (8), and a sliding rod (202) is movably connected in the inner cavity of the movable groove (201), and a sliding block (203) is slidably connected on both the left and right sides of the outer surface of the sliding rod (202), and a first hard spring (204) is fixedly installed on the inner side of the sliding block (203) and located on the outer surface of the sliding block (202), and a first clamping plate (205) is fixedly installed on the top of the sliding block (203), and the inner side of the first clamping plate (205) is movably connected to a connecting plate via a rotating shaft. (206), the top of the connecting plate (206) is movably connected to the second clamping plate (207) via a rotating shaft, and the top of the second clamping plate (207) is fixedly connected to the bottom of the transfer equipment body (1), and the second hard spring (210) is fixedly installed around the top of the bottom plate (8) and located on the outside of the movable groove (201), and the top of the second hard spring (210) is fixedly connected to the third clamping plate (208), and the bottom of the third clamping plate (208) and located on the inner side of the second hard spring (210) is fixedly installed with a fixed block (209), and the top of the third clamping plate (208) is fixedly installed on the bottom of the transfer equipment body (1).

2. A prestressed steel strand transfer device with good stabilization effect according to claim 1, Features: Spring dampers (10) are fixedly mounted on both left and right sides of the bottom of the bottom plate (8), and the top of the spring damper (10) is fixedly mounted on the bottom of the transfer equipment body (1).

3. A prestressed steel strand transfer device with good stabilization effect according to claim 1, Features: Slots (211) are provided around the top of the bottom plate (8) and on the inner side of the bottom of the second hard spring (210), and the fixing block (209) is movably connected to the inner cavity of the slot (211).

4. A prestressed steel strand transfer device with good stabilization effect according to claim 1, Features: Limiting grooves (212) are provided on both the front and rear sides of the inner cavity of the movable groove (201), and limiting blocks (213) are fixedly installed on both the front and rear sides of the sliding block (203), and the limiting blocks (213) are slidably connected in the inner cavity of the limiting groove (212).

5. A prestressed steel strand transfer device with good stabilization effect according to claim 1, Features: Reflective strips (5) are pasted on both the upper and lower sides of the left and right sides of the transfer equipment body (1), and the reflective strips (5) are in the shape of a rectangle.

6. A prestressed steel strand transfer device with good stabilization effect according to claim 1, Features: A protective pad (9) is fixedly mounted on the bottom of the inner cavity of the transfer device body (1), and the material of the protective pad (9) is sponge.

7. A prestressed steel strand transfer device with good stabilization effect according to claim 1, Features: Connecting rods (6) are fixedly mounted on both left and right sides of the front side of the transfer equipment body (1), and a fixing plate (7) is fixedly mounted on the front side of the connecting rods (6).