A tool for securing loose bolts of a wind screen

CN224914646UActive Publication Date: 2026-10-30WUHAN BRIDGE SPECIAL TECH CO LTD CHINA RAILWAY MAJOR BRIDGE ENG BUREAU +1
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Patent Information

Application Number
CN202521370011.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2026-10-30
Estimated Expiration
2035-07-01

AI Technical Summary

Technical Problem

[0004]本申请实施例提供一种用于固定风屏障松动螺栓的工具,以解决相关技术中保养人员只能翻越至风屏障外侧对螺栓螺帽进行固定,存在较大的安全风险,且效率低下的问题

Benefits of technology

[0015]本申请提供的技术方案带来的有益效果包括:

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a tool for fixing loose bolts of a wind barrier, which comprises a connecting rod, a handle and a sleeve, the connecting rod comprises a main body section and a bent section bent from one end of the main body section to the other end, the handle is connected with one end of the main body section, the sleeve is connected with one end of the bent section, and the sleeve is provided with a notch for sleeving on a bolt nut. The tool can be stretched through a wind barrier hole to the inside of the wind barrier so that the sleeve end can reach the bolt position of the wind barrier for fixing, and the worker can fix the bolt in the relatively safe inside of the wind barrier, the safety of the worker is ensured, and the efficiency is higher than that of climbing over the wind barrier. The tool provided by the application is simple to operate and use, and can improve work efficiency. The tool provided by the application has a simple structure and is convenient to carry.
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Description

Technical Field

[0001] This application relates to the field of bridge maintenance technology, and in particular to a tool for fixing loose bolts on wind barriers. Background Technology

[0002] The maintenance of existing bridges requires tightening or replacing loose bolts on the bridge's wind barriers. The wind barriers are located on the outer side of the bridge, with the bolts and nuts securing the barriers on the inner side and the bolt nuts on the outer side. This necessitates securing the loose bolts to the nut side. Conventional methods require maintenance personnel to climb over to the outer side of the wind barrier to tighten the bolts and nuts, posing significant safety risks and being inefficient.

[0003] To address the current need for post-construction maintenance of wind barrier bolts on existing bridges, a tool is required that can ensure personnel safety while improving work efficiency. Summary of the Invention

[0004] This application provides a tool for fixing loose bolts on a wind barrier, which solves the problem in related technologies where maintenance personnel can only climb over to the outside of the wind barrier to fix the bolts and nuts, posing a significant safety risk and resulting in low efficiency.

[0005] This application provides a tool for securing loose bolts on a wind barrier, comprising: A connecting rod, the connecting rod comprising a main body segment and a curved segment formed by bending one end of the main body segment toward the other end; A handle, which is connected to one end of the main body segment; A sleeve, which is connected to one end of the bent section, and the sleeve has a slot for fitting onto a bolt or nut.

[0006] In some embodiments, the sleeve is detachably connected to the bent section.

[0007] In some embodiments, the sleeve is threadedly connected to the bent section.

[0008] In some embodiments, the sleeve is provided with a insertion hole, and the bent section is inserted into the insertion hole.

[0009] In some embodiments, a pad layer for increasing friction is provided between the insertion hole and the curved section.

[0010] In some embodiments, the padding layer is a resilient sleeve.

[0011] In some embodiments, the tool includes a plurality of sleeves with different notch diameters, and one of the plurality of sleeves is selectively connected to the bent section.

[0012] In some embodiments, the tool further includes a plurality of shims of different thicknesses, wherein one of the shims is selectively installed in the slot to adjust the diameter of the slot.

[0013] In some embodiments, the curved section is formed by bending one end of the connecting rod multiple times.

[0014] In some embodiments, the diameter of the handle is larger than the diameter of the connecting rod.

[0015] The beneficial effects of the technical solution provided in this application include: This application provides a tool for fixing loose bolts on a wind barrier. The tool can extend through the opening of the wind barrier inside the barrier so that the sleeve end can reach the bolt position for fixing. This allows workers to fix the bolts from the relatively safe inside of the wind barrier, ensuring worker safety and being more efficient than climbing over the wind barrier.

[0016] The tools provided in this application are easy to operate and can improve work efficiency.

[0017] The tool provided in this application is simple in construction and easy to carry. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of a tool for fixing loose bolts on a wind barrier, provided in an embodiment of this application; Figure 2 A front view of the tool for fixing loose bolts of a wind barrier provided in an embodiment of this application; Figure 3 A top view of the tool for fixing loose bolts of a wind barrier, provided in an embodiment of this application.

[0020] In the diagram: 1. Connecting rod; 11. Main body section; 12. Bending section; 2. Handle; 3. Sleeve; 31. Groove; 4. Bolt and nut; 5. Wind barrier; 51. Wind barrier opening; 6. Nut. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0022] See Figure 1 , Figure 2 and Figure 3 As shown in the figure, this application embodiment provides a tool for fixing loose bolts of a wind barrier, which includes a connecting rod 1, a handle 2, and a sleeve 3. The connecting rod 1 includes a main body section 11 and a curved section 12 formed by bending one end of the main body section 11 towards the other end. The connecting rod 1 is bent at a specific angle to form a shape similar to the letter "J" or a fishhook, so that the sleeve 3 can be extended through the wind barrier opening 51 to reach the bolt nut 4 on the outside of the wind barrier 5 for fixing. The handle 2 is connected to one end of the main body section 11, and the sleeve 3 is connected to one end of the curved section 12. The sleeve 3 has a groove 31 for fitting onto the bolt nut 4. After the groove 31 of the sleeve 3 is fitted onto the bolt nut 4, the tool can be controlled to ensure that the bolt will not rotate when the nut 6 is tightened on the inside of the wind barrier 5.

[0023] In use, hold handle 2 and extend the sleeve 3 on connecting rod 1 through the wind barrier opening 51 to the position of the bolt nut 4 on the outside of the wind barrier 5. After the sleeve 3 is properly positioned, the maintenance personnel hold handle 2 and press the sleeve 3 inward so that the sleeve 3 fits onto the bolt nut 4 and is fixed. The maintenance personnel on the inside can then use a wrench to tighten or remove the nut 6. The principle for reinstalling the bolt is the same: first, fix the bolt nut 4 with the sleeve 3 of the tool, then pass the tool through the wind barrier opening 51 through the wind barrier 5 to the installation position. After the bolt passes through the installation hole, use a wrench to tighten the nut 6 onto the bolt.

[0024] As can be seen, the tool provided in this application can extend through the opening of the wind barrier inside the wind barrier so that the end of the sleeve can reach the position of the wind barrier bolts for fixing, ensuring the safety of the operators.

[0025] The tools provided in this application are easy to operate and can improve work efficiency.

[0026] The tool provided in this application is simple in construction and easy to carry.

[0027] In order to enable the tool provided in this application to handle different bolts, the sleeve 3 is detachably connected to the bent section 12.

[0028] Specifically, there are several methods for detachable connection.

[0029] For example, the sleeve 3 is threadedly connected to the bent section 12.

[0030] For example, as an example, the sleeve 3 is provided with a plug hole, and the bent section 12 is plugged into the plug hole.

[0031] Furthermore, a pad layer for increasing friction is provided between the insertion hole and the bent section 12.

[0032] The structure of the padding layer can take many forms. For example, as an example, the padding layer can be an elastic sleeve, with the bent section 12 directly inserted into the elastic sleeve. The elastic sleeve can be made of materials such as rubber, plastic, or other polymers. Alternatively, the padding layer can be arranged in multiple segments between the insertion hole and the bent section 12.

[0033] By using a padding layer, the friction between the insertion hole and the curved section 12 can be increased to ensure that the two are inserted very firmly and are not easy to fall off, thus avoiding separation during use.

[0034] Furthermore, in order to enable the tool provided in this application to handle different bolts, as an example, the tool includes a plurality of sleeves 3, each sleeve 3 having a different groove 31 diameter, and the plurality of sleeves 3 being selectively connected to the bent section 12.

[0035] By replacing the sleeve 3 with different slot diameters, different bolts can be accommodated.

[0036] As another example, the tool also includes multiple shims of different thicknesses, which are selectively installed in the slot 31 to adjust the diameter of the slot 31.

[0037] In this embodiment, there is only one sleeve 3, but it is equipped with multiple gaskets of different thicknesses. By installing gaskets in the slot 31, the diameter of the slot 31 can be adjusted to accommodate different bolts.

[0038] Further, see Figure 1 As shown, the curved section 12 is formed by bending one end of the connecting rod 1 multiple times. Of course, the curved section 12 can also be arc-shaped.

[0039] Furthermore, the diameter of the handle 2 is larger than the diameter of the connecting rod 1, making it easier to grip and improving comfort during operation.

[0040] Furthermore, a pull rope can be connected to one end of the curved section 12 near the sleeve 3, or to the sleeve 3. During use, in addition to the maintenance personnel holding the handle 2 to press the sleeve 3 inward so that the sleeve 3 is tightly fitted onto the bolt nut 4, the pull rope is stretched at an angle so that the stretching direction of the pull rope has a certain angle with the direction of pressing the sleeve 3 inward, further ensuring that the sleeve 3 is firmly fixed on the bolt nut 4.

[0041] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0042] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A tool for securing loose bolts on a wind barrier, characterized in that, It includes: The connecting rod (1) includes a main body section (11) and a curved section (12) formed by bending one end of the main body section (11) towards the other end. Handle (2), the handle (2) is connected to one end of the main body segment (11); A sleeve (3) is connected to one end of the bent section (12) and has a slot (31) for fitting onto a bolt nut (4).

2. The tool for fixing loose bolts of a wind barrier as described in claim 1, characterized in that: The sleeve (3) is detachably connected to the bent section (12).

3. The tool for fixing loose bolts of a wind barrier as described in claim 2, characterized in that: The sleeve (3) is threadedly connected to the bent section (12).

4. The tool for fixing loose bolts of a wind barrier as described in claim 2, characterized in that: The sleeve (3) is provided with a plug hole, and the bent section (12) is plugged into the plug hole.

5. The tool for fixing loose bolts of a wind barrier as described in claim 4, characterized in that: A pad layer for increasing friction is provided between the insertion hole and the curved section (12).

6. The tool for fixing loose bolts of a wind barrier as described in claim 5, characterized in that: The padding layer uses an elastic sleeve.

7. The tool for fixing loose bolts of a wind barrier as described in claim 2, characterized in that: The tool includes multiple sleeves (3) with different diameters of slots (31), and one of the multiple sleeves (3) is connected to the curved section (12).

8. The tool for fixing loose bolts of a wind barrier as described in claim 1, characterized in that: The tool also includes multiple shims of different thicknesses, one of which is selectively installed in the slot (31) to adjust the diameter of the slot (31).

9. The tool for fixing loose bolts of a wind barrier as described in claim 1, characterized in that: The curved section (12) is formed by bending one end of the connecting rod (1) multiple times.

10. The tool for fixing loose bolts of a wind barrier as described in claim 1, characterized in that: The diameter of the handle (2) is greater than the diameter of the connecting rod (1).