A tool for reinforcing angle steel of loading ramps

CN224620664UActive Publication Date: 2026-08-11CHINA MCC5 GROUP CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本实用新型要解决的技术问题是:提供一种登车桥角钢加固工具,以解决现有技术登车桥护边角钢在混凝土浇筑过程中上下左右晃动的技术问题

Benefits of technology

本实用新型结构简单、设计科学合理,使用方便,其可有效提高护边角钢在登车桥基础结构水泥浇筑施工时的稳定性。本实用新型将Q235钢棒下端预埋于登车桥基础垫层内,钢套管套装于钢棒上并通过螺栓B与之固定,实际使用时在螺栓B紧固之前可以上下自由调节钢套管的高度以实现钢套管顶端标高的调节,调节好高度后再拧紧螺栓B固定,钢套管顶端焊接固定有U形夹板,U形夹板开口朝上或侧向分布均可,将护边角钢安置于U形夹板开口内并通过螺栓A紧固,这样就能够实现护边角钢上一个点位的固定,沿护边角钢长度方向顺序间隔设置足够多的登车桥角钢加固工具,就能够使护边角钢整体稳定固定在登车桥基础垫层上,其固定操作速度快,效果好,可有效避免护边角钢在登车桥基础结构水泥浇筑施工时的上下左右晃动,保证护边角钢的装配质量和效果。

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Abstract

This utility model discloses a tool for reinforcing the angle steel of a loading ramp, solving the technical problem of the existing loading ramp's edge angle steel swaying up and down and left and right during concrete pouring. This utility model includes a support structure pre-embedded in the loading ramp foundation pad layer, and an angle steel fixing mechanism. The angle steel fixing mechanism includes a U-shaped clamp plate detachably installed on the support structure for clamping and fixing the edge angle steel. The U-shaped clamp plate is equipped with a fastening mechanism, and the edge angle steel is fixed within the U-shaped opening of the U-shaped clamp plate through the fastening mechanism. This utility model is scientifically and rationally designed, effectively improving the stability of the edge angle steel during the concrete pouring construction of the loading ramp foundation structure. In this utility model, the lower end of a Q235 steel bar is pre-embedded in the loading ramp foundation pad layer, a steel sleeve is fitted onto the steel bar and fixed to it with bolt B, and the edge angle steel is placed within the opening of the U-shaped clamp plate and fastened with bolt A. This effectively prevents the edge angle steel from swaying up and down and left and right during the concrete pouring construction of the loading ramp foundation structure.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, specifically relating to a tool for reinforcing angle steel of loading bridges. Background Technology

[0002] In modern logistics warehousing facilities, loading ramps are crucial equipment connecting warehouses and transport vehicles, and the construction quality of their foundation structure directly affects the equipment's lifespan and operational safety. During the foundation construction of loading ramps, the protective angle steel at the external corners plays a critical role, preventing damage to the concrete edges and enhancing the overall structural strength. Currently, the commonly used construction method in the industry is to fix the angle steel to the foundation's reinforcing steel frame by spot welding, followed by the pouring of monolithic concrete. While this process was initially designed to ensure a strong, integrated connection between the angle steel and the concrete structure, significant technical flaws have been revealed during actual construction.

[0003] Concrete pouring is a complex dynamic process involving multiple influencing factors such as fluid pressure and vibration disturbance. During concrete pumping and vibration, the reinforcing steel cage inevitably undergoes three-dimensional displacement under the impact of fluid and mechanical vibration. This displacement includes both vertical settlement and horizontal offset. Due to the rigid connection between the angle steel and the reinforcing steel, the displacement of the reinforcing steel is directly transmitted to the angle steel, causing deviations from its intended position. More seriously, this displacement often exhibits uneven distribution, resulting in differential offsets of the angle steel in different locations, thus causing overall dimensional errors in the loading ramp foundation structure. The accumulation of dimensional errors not only reduces construction quality but may also pose hidden dangers to the subsequent installation and safe use of equipment, making this a pressing technical challenge in loading ramp construction. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a tool for reinforcing the angle steel of loading ramps, so as to solve the technical problem of the existing loading ramp edge angle steel swaying up and down and left and right during the concrete pouring process.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A loading ramp angle steel reinforcement tool includes a support structure embedded in the loading ramp foundation pad layer and an angle steel fixing mechanism; the angle steel fixing mechanism includes a U-shaped clamp plate that can be detachably installed on the support structure for clamping and fixing the edge angle steel, and the U-shaped clamp plate is provided with a fastening mechanism, and the edge angle steel is fixed in the U-shaped opening of the U-shaped clamp plate by the fastening mechanism.

[0006] Furthermore, the fastening mechanism includes a threaded hole A on one side plate of the U-shaped clamp, and a bolt A threaded into the threaded hole A. The bolt A passes through the threaded hole A and contacts the top and bottom of the protective angle steel inside the U-shaped opening of the U-shaped clamp.

[0007] Furthermore, the supporting structure includes steel bars embedded in the foundation pad of the loading ramp.

[0008] Furthermore, a height adjustment mechanism is provided between the U-shaped clamp and the steel bar.

[0009] Furthermore, the height adjustment mechanism includes a steel sleeve adapted to the steel bar. One end of the steel sleeve is welded and fixed to the bottom of the U-shaped clamp, and the other end is fitted onto the steel bar. The steel sleeve is provided with a fixing mechanism for fixing to the steel bar.

[0010] Furthermore, the fixing mechanism includes a threaded hole B opened in the wall of the steel sleeve, and a bolt B threaded into the threaded hole B, with the bolt portion of the bolt B passing through the threaded hole B and contacting the top and bottom of the steel rod.

[0011] Furthermore, the steel bar is a round bar made of Q235 material with an outer diameter of 10-30mm; the steel sleeve is a round sleeve made of Q235 material.

[0012] Compared with the prior art, the present invention has the following beneficial effects: This utility model has a simple structure, a scientific and reasonable design, and is easy to use. It can effectively improve the stability of the edge protection angle steel during the cement pouring construction of the loading bridge foundation structure. This utility model embeds the lower end of a Q235 steel bar into the foundation pad of the loading ramp. A steel sleeve is fitted onto the steel bar and fixed to it with bolt B. In actual use, the height of the steel sleeve can be freely adjusted up and down before tightening bolt B to adjust the elevation of the top of the steel sleeve. After adjusting the height, bolt B is tightened to fix it. A U-shaped clamp is welded and fixed to the top of the steel sleeve. The opening of the U-shaped clamp can be facing upward or sideways. The edge angle steel is placed in the opening of the U-shaped clamp and fixed with bolt A. This can fix one point of the edge angle steel. By setting a sufficient number of loading ramp angle steel reinforcement tools at intervals along the length of the edge angle steel, the edge angle steel can be stably fixed on the loading ramp foundation pad. The fixing operation is fast and effective, and can effectively prevent the edge angle steel from shaking up, down, left and right during the cement pouring construction of the loading ramp foundation structure, ensuring the assembly quality and effect of the edge angle steel. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the U-shaped clamp and steel sleeve of this utility model.

[0015] Figure 3 This is a diagram showing the usage state of this utility model.

[0016] The names corresponding to the reference numerals in the attached figures are as follows: 1- Loading ramp foundation pad, 2- Edge protection angle steel, 3- Bolt A, 4- U-shaped clamp, 5- Bolt B, 6- Steel sleeve, 7- Steel bar, 8- Threaded hole A, 9- Threaded hole B, 10- Loading ramp angle steel reinforcement tool. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] Example 1.

[0019] like Figures 1-3 As shown, the present invention provides a loading ramp angle steel reinforcement tool, including a support structure pre-embedded in the loading ramp foundation pad 1, and an angle steel fixing mechanism; the angle steel fixing mechanism includes a U-shaped clamp 4 detachably installed on the support structure for clamping and fixing the edge angle steel 2, the U-shaped clamp 4 is provided with a fastening mechanism, and the edge angle steel 2 is fixed in the U-shaped opening of the U-shaped clamp 4 by the fastening mechanism.

[0020] This utility model has a simple structure, a scientific and reasonable design, and is easy to use. It can effectively improve the stability of the edge protection angle steel during the cement pouring construction of the loading bridge foundation structure. This utility model embeds the lower end of a Q235 steel bar into the foundation pad of the loading ramp. A steel sleeve is fitted onto the steel bar and fixed to it with bolt B. In actual use, the height of the steel sleeve can be freely adjusted up and down before tightening bolt B to adjust the elevation of the top of the steel sleeve. After adjusting the height, bolt B is tightened to fix it. A U-shaped clamp is welded and fixed to the top of the steel sleeve. The opening of the U-shaped clamp can be facing upward or sideways. The edge angle steel is placed in the opening of the U-shaped clamp and fixed with bolt A. This can fix one point of the edge angle steel. By setting a sufficient number of loading ramp angle steel reinforcement tools 10 at intervals along the length of the edge angle steel, the edge angle steel can be stably fixed on the loading ramp foundation pad. The fixing operation is fast and effective, which can effectively prevent the edge angle steel from shaking up, down, left and right during the cement pouring construction of the loading ramp foundation structure, and ensure the assembly quality and effect of the edge angle steel.

[0021] Example 2.

[0022] like Figures 1-3As shown, the present invention provides a loading ramp angle steel reinforcement tool, including a support structure pre-embedded in the loading ramp foundation pad 1, and an angle steel fixing mechanism; the angle steel fixing mechanism includes a U-shaped clamp 4 detachably installed on the support structure for clamping and fixing the edge angle steel 2, the U-shaped clamp 4 is provided with a fastening mechanism, and the edge angle steel 2 is fixed in the U-shaped opening of the U-shaped clamp 4 by the fastening mechanism.

[0023] The fastening mechanism includes a threaded hole A8 on one side plate of the U-shaped clamp 4, and a bolt A3 threaded into the threaded hole A8. The bolt A3 passes through the threaded hole A8 and contacts the top and bottom of the protective angle steel 2 inside the U-shaped opening of the U-shaped clamp 4.

[0024] This embodiment 2, based on embodiment 1, provides a more preferred structure for the fastening mechanism. Specifically, the fastening mechanism includes a threaded hole A8 on one side plate of the U-shaped clamp 4, and a bolt A3 threaded into the threaded hole A8. The threaded portion of the bolt A3 passes through the threaded hole A8 and contacts the top and bottom of the protective angle steel 2 inside the U-shaped opening of the U-shaped clamp 4. The protective angle steel 2 is placed inside the U-shaped opening of the U-shaped clamp 4, and then tightened with the bolt A3 to fix the protective angle steel 2 between the threaded end of the bolt A3 and the side plate of the U-shaped clamp 4 on the side without the hole. The structure is simple, stable, reliable, easy to operate, and highly practical.

[0025] Example 3.

[0026] like Figures 1-3 As shown, the present invention provides a loading ramp angle steel reinforcement tool, including a support structure pre-embedded in the loading ramp foundation pad 1, and an angle steel fixing mechanism; the angle steel fixing mechanism includes a U-shaped clamp 4 detachably installed on the support structure for clamping and fixing the edge angle steel 2, the U-shaped clamp 4 is provided with a fastening mechanism, and the edge angle steel 2 is fixed in the U-shaped opening of the U-shaped clamp 4 by the fastening mechanism.

[0027] The supporting structure includes steel bars 7 embedded in the foundation pad 1 of the loading ramp.

[0028] Based on Example 1, this embodiment 3 presents a more preferred support structure, specifically: the support structure includes steel rods 7 pre-embedded in the loading ramp foundation pad 1. The structure is simple, stable, and reliable; it is made of steel, ensuring the strength of the reinforcement tools, making them less prone to damage; and it is low-cost, allowing for widespread adoption.

[0029] Example 4.

[0030] like Figures 1-3As shown, the present invention provides a loading ramp angle steel reinforcement tool, including a support structure pre-embedded in the loading ramp foundation pad 1, and an angle steel fixing mechanism; the angle steel fixing mechanism includes a U-shaped clamp 4 detachably installed on the support structure for clamping and fixing the edge angle steel 2, the U-shaped clamp 4 is provided with a fastening mechanism, and the edge angle steel 2 is fixed in the U-shaped opening of the U-shaped clamp 4 by the fastening mechanism.

[0031] The supporting structure includes steel bars 7 embedded in the foundation pad 1 of the loading ramp.

[0032] A height adjustment mechanism is provided between the U-shaped clamp 4 and the steel bar 7.

[0033] Based on Example 3, this embodiment 4 provides a more preferred connection structure between the U-shaped clamp 4 and the steel rod 7. Specifically, a height adjustment mechanism is provided between the U-shaped clamp 4 and the steel rod 7. This height-adjustable structure between the U-shaped clamp 4 and the steel rod 7 can meet the different height requirements between the loading ramp foundation pad 1 and the edge angle steel 2, effectively reducing the number of dimensions and specifications of the loading ramp angle steel reinforcement tools and expanding its applicability.

[0034] Example 5.

[0035] like Figures 1-3 As shown, the present invention provides a loading ramp angle steel reinforcement tool, including a support structure pre-embedded in the loading ramp foundation pad 1, and an angle steel fixing mechanism; the angle steel fixing mechanism includes a U-shaped clamp 4 detachably installed on the support structure for clamping and fixing the edge angle steel 2, the U-shaped clamp 4 is provided with a fastening mechanism, and the edge angle steel 2 is fixed in the U-shaped opening of the U-shaped clamp 4 by the fastening mechanism.

[0036] The supporting structure includes steel bars 7 embedded in the foundation pad 1 of the loading ramp.

[0037] A height adjustment mechanism is provided between the U-shaped clamp 4 and the steel bar 7.

[0038] The height adjustment mechanism includes a steel sleeve 6 that is adapted to the steel rod 7. One end of the steel sleeve 6 is welded and fixed to the bottom of the U-shaped clamp 4, and the other end is fitted onto the steel rod 7. The steel sleeve 6 is provided with a fixing mechanism for fixing to the steel rod 7.

[0039] Based on Example 4, this embodiment 5 provides a more preferred structure for the height adjustment mechanism. Specifically, the height adjustment mechanism includes a steel sleeve 6 adapted to the steel rod 7. One end of the steel sleeve 6 is welded and fixed to the bottom of the U-shaped clamp 4, and the other end is fitted onto the steel rod 7. The steel sleeve 6 is provided with a fixing mechanism for fixing to the steel rod 7. The structure is simple, stable, reliable, easy to operate, and highly practical.

[0040] Example 6.

[0041] like Figures 1-3 As shown, the present invention provides a loading ramp angle steel reinforcement tool, including a support structure pre-embedded in the loading ramp foundation pad 1, and an angle steel fixing mechanism; the angle steel fixing mechanism includes a U-shaped clamp 4 detachably installed on the support structure for clamping and fixing the edge angle steel 2, the U-shaped clamp 4 is provided with a fastening mechanism, and the edge angle steel 2 is fixed in the U-shaped opening of the U-shaped clamp 4 by the fastening mechanism.

[0042] The supporting structure includes steel bars 7 embedded in the foundation pad 1 of the loading ramp.

[0043] A height adjustment mechanism is provided between the U-shaped clamp 4 and the steel bar 7.

[0044] The height adjustment mechanism includes a steel sleeve 6 that is adapted to the steel rod 7. One end of the steel sleeve 6 is welded and fixed to the bottom of the U-shaped clamp 4, and the other end is fitted onto the steel rod 7. The steel sleeve 6 is provided with a fixing mechanism for fixing to the steel rod 7.

[0045] The fixing mechanism includes a threaded hole B9 opened on the wall of the steel sleeve 6, and a bolt B5 threaded into the threaded hole B9. The bolt shank of the bolt B5 passes through the threaded hole B9 and contacts the top and bottom of the steel rod 7.

[0046] Based on Embodiment 5, this embodiment 6 provides a more preferred structure for the fixing mechanism. Specifically, the fixing mechanism includes a threaded hole B9 opened on the wall of the steel sleeve 6, and a bolt B5 threaded into the threaded hole B9. The threaded part of the bolt B5 passes through the threaded hole B9 and contacts the top and bottom of the steel rod 7. The structure is simple, stable, reliable, easy to operate, and highly practical. In this utility model, the lower end of the Q235 steel rod is pre-embedded in the foundation pad of the loading ramp, and the steel sleeve is fitted onto the steel rod and fixed to it by bolt B. In actual use, the height of the steel sleeve can be freely adjusted up and down before tightening the bolt B to adjust the elevation of the top of the steel sleeve. After adjusting the height, the bolt B is tightened to fix it, thus realizing the height adjustment of the U-shaped clamp 4.

[0047] Example 7.

[0048] like Figures 1-3 As shown, the present invention provides a loading ramp angle steel reinforcement tool, including a support structure pre-embedded in the loading ramp foundation pad 1, and an angle steel fixing mechanism; the angle steel fixing mechanism includes a U-shaped clamp 4 detachably installed on the support structure for clamping and fixing the edge angle steel 2, the U-shaped clamp 4 is provided with a fastening mechanism, and the edge angle steel 2 is fixed in the U-shaped opening of the U-shaped clamp 4 by the fastening mechanism.

[0049] The supporting structure includes steel bars 7 embedded in the foundation pad 1 of the loading ramp.

[0050] A height adjustment mechanism is provided between the U-shaped clamp 4 and the steel bar 7.

[0051] The height adjustment mechanism includes a steel sleeve 6 that is adapted to the steel rod 7. One end of the steel sleeve 6 is welded and fixed to the bottom of the U-shaped clamp 4, and the other end is fitted onto the steel rod 7. The steel sleeve 6 is provided with a fixing mechanism for fixing to the steel rod 7.

[0052] Steel bar 7 is a round bar made of Q235 material with an outer diameter of 10-30mm; steel sleeve 6 is a round sleeve made of Q235 material; U-shaped clamp 4 is made of Q235 material.

[0053] Based on Example 5, this embodiment 7 provides a more preferred structure for the steel rod 7, steel sleeve 6, and U-shaped clamp 4. Specifically, the steel rod 7 is a round rod made of Q235 material with an outer diameter of 10-30mm; the steel sleeve 6 is a round sleeve made of Q235 material; and the U-shaped clamp 4 is made of Q235 material. The structure is simple, stable, and reliable. Using steel ensures the strength of the reinforcement tools, making them less prone to damage. It is also low-cost and can be widely adopted.

[0054] This utility model mainly uses Q235 steel bars to make an adjustable-length support tool. The tool is divided into two sections, both with fixing bolts. The length is adjusted and fixed by rotating the bolts. In use, the lower round steel is pre-embedded in the foundation pad, and then the upper sleeve with a U-shaped clamp is inserted. The height is adjusted by sliding the sleeve up and down, so that the U-shaped clamp wraps around the outer surface of the angle steel. Then, the bolts on the clamp are rotated to fix the angle steel, and the bolts on the steel sleeve are rotated to fix the steel sleeve and the steel bar. This reinforcement tool is low in cost and can quickly and effectively solve the technical problem of angle steel swaying up and down and left and right during concrete pouring.

[0055] This utility model uses bolts to fasten the reinforcing tool, which has an adjustable length and is easy and quick to install, effectively improving the installation quality of the loading ramp guard angle steel.

[0056] This utility model uses steel for processing, ensuring the strength of the reinforced tool, making it less prone to damage, and is inexpensive, thus allowing for widespread adoption.

[0057] This utility model is a standardized tool that has a good effect after installation and helps to improve the safety and civilized construction on site.

[0058] This utility model has a simple structure, a scientific and reasonable design, and is easy to use. It can effectively improve the stability of the edge protection angle steel during the cement pouring construction of the loading bridge foundation structure. This utility model embeds the lower end of a Q235 steel bar into the foundation pad of the loading ramp. A steel sleeve is fitted onto the steel bar and fixed to it with bolt B. In actual use, the height of the steel sleeve can be freely adjusted up and down before tightening bolt B to adjust the elevation of the top of the steel sleeve. After adjusting the height, bolt B is tightened to fix it. A U-shaped clamp is welded and fixed to the top of the steel sleeve. The opening of the U-shaped clamp can be facing upward or sideways. The edge angle steel is placed in the opening of the U-shaped clamp and fixed with bolt A. This can fix one point of the edge angle steel. By setting a sufficient number of loading ramp angle steel reinforcement tools 10 at intervals along the length of the edge angle steel, the edge angle steel can be stably fixed on the loading ramp foundation pad. The fixing operation is fast and effective, which can effectively prevent the edge angle steel from shaking up, down, left and right during the cement pouring construction of the loading ramp foundation structure, and ensure the assembly quality and effect of the edge angle steel. In the process of using this utility model, after adjusting the connection elevation of the steel sleeve and the steel rod, first fix the U-shaped clamp and the edge angle steel, and then fix the steel sleeve and the steel rod.

[0059] Finally, it should be noted that the above embodiments are merely preferred embodiments used to illustrate the technical solution of this utility model, and are not intended to limit it, much less limit the patent scope of this utility model. Any modifications or refinements made to the main design concept and spirit of this utility model that are not of substantial significance, but which still solve the same technical problem as this utility model, should be included within the protection scope of this utility model; in addition, the direct or indirect application of the technical solution of this utility model to other related technical fields are similarly included within the patent protection scope of this utility model.

Claims

1. A tool for reinforcing angle steel of loading ramps, characterized in that, It includes a support structure embedded in the foundation pad (1) of the loading bridge, and an angle steel fixing mechanism; the angle steel fixing mechanism includes a U-shaped clamp (4) that can be detachably installed on the support structure for clamping and fixing the edge angle steel (2), and a fastening mechanism is provided on the U-shaped clamp (4), and the edge angle steel (2) is fixed in the U-shaped opening of the U-shaped clamp (4) by the fastening mechanism.

2. The tool for reinforcing angle steel of a loading ramp according to claim 1, characterized in that, The fastening mechanism includes a threaded hole A (8) on one side plate of the U-shaped clamp (4) and a bolt A (3) threaded into the threaded hole A (8). The bolt A (3) passes through the threaded hole A (8) and contacts the top and bottom of the protective angle steel (2) inside the U-shaped opening of the U-shaped clamp (4).

3. The tool for reinforcing angle steel of a loading ramp according to claim 1, characterized in that, The supporting structure includes steel bars (7) embedded in the foundation pad (1) of the loading ramp.

4. The tool for reinforcing angle steel of a loading ramp according to claim 3, characterized in that, A height adjustment mechanism is provided between the U-shaped clamp (4) and the steel bar (7).

5. The loading ramp angle steel reinforcement tool according to claim 4, characterized in that, The height adjustment mechanism includes a steel sleeve (6) that is adapted to the steel rod (7). One end of the steel sleeve (6) is welded and fixed to the bottom of the U-shaped clamp (4), and the other end is fitted onto the steel rod (7). The steel sleeve (6) is provided with a fixing mechanism for fixing to the steel rod (7).

6. The tool for reinforcing angle steel of a loading ramp according to claim 5, characterized in that, The fixing mechanism includes a threaded hole B (9) opened on the wall of the steel sleeve (6) and a bolt B (5) threaded into the threaded hole B (9). The bolt of the bolt B (5) passes through the threaded hole B (9) and contacts the top and bottom of the steel rod (7).

7. The tool for reinforcing angle steel of a loading ramp according to claim 5, characterized in that, The steel bar (7) is a round bar made of Q235 material with an outer diameter of 10-30mm; the steel sleeve (6) is a round sleeve made of Q235 material.