Steel rail carrying position adjusting device in incremental launching construction

By designing the rail handling position adjustment device for brackets and rolling support, the problem of inefficiency in rail handling and position adjustment during over-push construction is solved, and fast and convenient rail operation is achieved, which is suitable for construction environments in narrow spaces.

CN223292882UActive Publication Date: 2025-09-02CHINA HYDROPOWER ELEVENTH ENG BUREAU (ZHENGZHOU) CO LTD +1
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Patent Information

Application Number
CN202422584328.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-02
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing tools are difficult to efficiently carry and adjust the rail position during push-up construction, and are limited by space, resulting in time-consuming and labor-intensive manual operation.

Method used

A rail handling position adjustment device including a bracket and a rolling support is designed, and the short-distance handling and position adjustment of the rail is simplified by using the lever principle and rolling support.

Benefits of technology

It realizes rapid and convenient handling and position adjustment of rails, reduces manpower consumption, improves construction efficiency, and is suitable for construction environments in narrow spaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel rail carrying position adjusting device in incremental launching construction. The steel rail carrying position adjusting device comprises a support and a rolling supporting piece. The support comprises a handheld part and supporting leg parts, the supporting leg parts are located below the handheld part, and a steel rail passing space is formed between the supporting leg parts; the number of the rolling supporting pieces is two, the rolling supporting pieces are arranged on the inner sides of the two supporting legs of the supporting leg part respectively, and the rolling supporting pieces are used for supporting a steel rail and enabling the steel rail to slide along the rolling supporting pieces. The steel rail carrying position adjusting device in incremental launching construction has the advantages of being specially used for carrying steel rails and saving manpower.
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Description

Technical Field

[0001] The utility model relates to the technical field of rail maintenance, in particular to a device for adjusting the position of a rail during jacking construction. Background Art

[0002] In jacking construction or large equipment moving work, steel rails are often used as construction supports. Therefore, the position of the steel rails often needs to be moved or adjusted. However, the steel rails are heavy and difficult to complete through direct manual operation. Auxiliary tools are required.

[0003] The special tools currently available on the market are rail track transporters used on railways. However, this type of rail transporter is designed based on the maintenance and repair of the steel rails themselves. It can only be used for transportation on barrier-free rails and cannot be used for transporting and adjusting the position of rails during jacking construction. In addition, the equipment is large in size and easily restricted by space conditions.

[0004] Although other lifting tools, such as cranes, hoisting equipment and other engineering machinery are better alternatives, these equipment are also relatively large in size and often cannot be used during construction due to space constraints, resulting in manual handling and adjustment, which is time-consuming and labor-intensive. Utility Model Content

[0005] The purpose of the utility model is to address the deficiencies of the existing technology and thus provide a rail transport position adjustment device in jacking construction, which is specially used for steel rail transport and saves manpower.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a device for adjusting the position of rail transportation during jacking construction, comprising a bracket and a rolling support member;

[0007] The bracket includes a hand-held portion and a leg portion, wherein the leg portion is located below the hand-held portion, and a rail passage space is formed between the leg portions;

[0008] There are two rolling support members, which are respectively arranged on the inner sides of the two legs of the leg part. The rolling support members are used to support the rails and make the rails slide along the rolling support members.

[0009] Preferably, the handheld portion is a linear structure, the leg portion includes two legs parallel to the handheld portion, and the bracket as a whole is a fork-shaped structure with a "Y" shape distribution.

[0010] Preferably, the handle is made of steel bars, steel pipes or wooden strips.

[0011] Preferably, the leg portion is made of steel bars or steel pipes.

[0012] Preferably, a tripod is provided on the inner side of the supporting leg portion, one side of the tripod is a horizontal side, and the rolling support member is installed at the inner end of the horizontal side.

[0013] Preferably, the rolling support member is a bearing or a rubber wheel.

[0014] Preferably, the overall height of the bracket is ≥1m.

[0015] Preferably, the height of the leg portion is ≥30 cm.

[0016] Preferably, the height of the rolling support member from the ground is ≥10 cm.

[0017] Preferably, the handle portion and the leg portion are an integrated structure.

[0018] The present invention has substantial features and progress compared to the prior art. Specifically, the rail transport position adjustment device designed in the present invention utilizes the lever principle and the drag reduction capability of the rolling support to conveniently and quickly transport rails over short distances and adjust the positions of the rails. The tool has a simple structure, a compact overall size, and low material costs, which effectively improves construction efficiency and is suitable for short-distance transport and adjustment construction of steel rails. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a structural schematic diagram of a rail transport position adjustment device in jacking construction.

[0020] 2. Rolling support; 3. Steel rail; 11. Handle; 12. Leg; 13. Tripod. DETAILED DESCRIPTION

[0021] The technical solution of the present utility model is further described in detail below through specific implementation methods.

[0022] like Figure 1 As shown, a device for adjusting the position of rail transportation during jacking construction includes a bracket and a rolling support member 2.

[0023] The bracket includes a hand-held portion 11 and a leg portion 12, wherein the leg portion 12 is located below the hand-held portion 11, and a space for rail passage is formed between the leg portions 12. In this embodiment, the hand-held portion 11 is a linear structure, and the leg portion 12 includes two legs parallel to the hand-held portion 11. The bracket as a whole is a fork-shaped structure with a "Y" shape. The hand-held portion 11 and the leg portion 12 are both welded with steel bars to form an integrated structure, and the two legs of the leg portion 12 are parallel to each other.

[0024] In other embodiments, the material of the handle portion may also be steel pipe or wooden strip, and the material of the leg portion may also be steel pipe.

[0025] There are two rolling support members 2 , which are respectively arranged on the inner sides of the two legs of the leg portion 12 . The rolling support members 12 are used to support the rail 3 and enable the rail 3 to slide along the rolling support members 2 .

[0026] Since the rolling support member 12 plays the main role of supporting the rail 3, it needs to have strong structural stability. Therefore, a tripod 13 is provided on the inner side of the support leg. One side of the tripod 13 is a horizontal side, and the rolling support member 2 is installed at the inner end of the horizontal side. In this embodiment, the rolling support member is a bearing. In other embodiments, rubber wheels can also be used.

[0027] In terms of design dimensions, the overall height of the bracket is ≥1m to facilitate manual operation, the height of the support leg is ≥30cm, which can provide the height for lifting the rail 3 and the required arch of the lever, and the height of the rolling support 2 from the ground is ≥10cm, so that the rail 3 can be off the ground.

[0028] Application example description:

[0029] The construction of Pubei Guandong Wind Farm is used as an experimental case to illustrate:

[0030] It is located in the northeast of Pubei County, Qinzhou City, Guangxi Zhuang Autonomous Region. The new Guandong Wind Farm Substation covers a total area of ​​about 14,000m 2 The station is mainly equipped with production building projects, auxiliary production building projects, on-site office and living building projects, main transformer foundation, 10kv standby transformer, reactive compensation device foundation, outdoor projects, etc.

[0031] Among them, the primary electrical equipment of the booster station and collection station includes two main transformers, four compartments of GIS, 35kv removable switchgear, 35kv grounding and station transformer and neutral point grounding small resistance complete set, 400v low-voltage switchgear, 10kv prefabricated substation, etc.

[0032] The main electrical equipment at the Guandong Wind Farm booster station in Pubei, Guangxi, includes transformer #1 (128.79T), transformer #2 (81.57T), three 17T reactive power compensators, and 19 indoor high and low voltage cabinets (1T). The design requirements for the embedded parts in the transformer foundation are a center displacement of ≤5mm and a levelness error of ≤2mm.

[0033] Due to the weight and space limitations of the equipment, the main transformer cannot be installed using a crane.

[0034] The electrical equipment jacking installation construction uses an on-rail jack to push the electrical equipment into place along the I-beam guide rail. It is a new and effective tool for moving heavy objects over short distances and installing them in place.

[0035] In order to facilitate the transportation and position adjustment of the rails by the on-track jack, the rail transportation position adjustment device in the jacking construction in this embodiment is used to assist in adjusting the position of the rails. The tool is made of welded steel bars and bearings. The support legs are inserted into the space below the rails, and then tilted upward to support the rolling support 12 to lift the rails. The rails can be easily adjusted in position under the support of the rolling support 12. The whole process greatly saves labor, reduces the time for rail transportation and adjustment, and improves construction efficiency.

[0036] Moreover, multiple tools can be put into use simultaneously, and different positions of the rails can be lifted by different tools to achieve rapid lifting and transfer of the rails.

[0037] Finally, it should be noted that: The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A device for adjusting the position of rails during jacking construction, characterized by: including a bracket and a rolling support; The bracket includes a hand-held portion and a leg portion, wherein the leg portion is located below the hand-held portion, and a rail passage space is formed between the leg portions; There are two rolling support members, which are respectively arranged on the inner sides of the two legs of the leg part. The rolling support members are used to support the rails and make the rails slide along the rolling support members.

2. The rail transport position adjustment device during jacking construction according to claim 1, characterized in that: The handheld portion is a linear structure, the leg portion includes two legs parallel to the handheld portion, and the bracket as a whole is a fork-shaped structure with a "Y" shape distribution.

3. The rail transport position adjustment device during jacking construction according to claim 1 or 2, characterized in that: The material of the hand-held part is steel bars, steel pipes or wooden strips.

4. The rail transport position adjustment device during jacking construction according to claim 3, characterized in that: The material of the supporting leg portion is steel bars or steel pipes.

5. The rail transport position adjustment device during jacking construction according to claim 4, characterized in that: A tripod is provided on the inner side of the supporting leg portion, one side of the tripod is a horizontal side, and the rolling support member is installed on the inner end of the horizontal side.

6. The rail transport position adjustment device during jacking construction according to claim 5, characterized in that: The rolling support member is a bearing or a rubber wheel.

7. The rail transport position adjustment device during jacking construction according to claim 6, characterized in that: The overall height of the bracket is ≥1m.

8. The rail transport position adjustment device during jacking construction according to claim 7, characterized in that: The height of the supporting leg is ≥30 cm.

9. The rail transport position adjustment device during jacking construction according to claim 8, characterized in that: The height of the rolling support from the ground is ≥10 cm.

10. The rail transport position adjustment device during jacking construction according to claim 9, characterized in that: The hand-held portion and the leg portion are an integrated structure.