CN221716177U - A wrench for railway line maintenance and repair - Google Patents

Abstract

The utility model relates to a wrench for maintaining railway lines, which is characterized in that universal wheels are rotatably connected to the left side and the right side of the bottom of a base, a handle is fixedly connected to the rear part of the top of the base, a maintenance frame is fixedly connected to the middle part of the top of the base, and an adjusting structure is arranged in the middle of the maintenance frame; the adjusting structure comprises an air cylinder, the air cylinder is arranged on the upper portion of the maintenance frame, the direction of the output end of the air cylinder is the lower portion, the output end of the air cylinder is fixedly connected with a movable plate, and the left side and the right side of the movable plate are fixedly connected with sliding blocks. This spanner for railway line maintenance possesses and is provided with adjusting structure on the base, and adjusting structure can not carry out quick automatic maintenance to the bolt through driving motor drive connecting rod cooperation maintenance sleeve to servo motor operation can also drive the rotatory connecting plate displacement that drives one side of threaded rod and cooperate the cylinder to carry out nimble regulation to maintenance telescopic maintenance scope, thereby reinforcing advantages such as spanner practicality for railway line maintenance.

Description

A wrench for railway line maintenance and repair

Technical Field

The utility model relates to the technical field of railway maintenance tools, in particular to a wrench for railway line maintenance and repair.

Background Art

A wrench is a commonly used installation and disassembly tool. It is a hand tool that uses the principle of leverage to turn bolts, screws, nuts and other threaded fasteners that hold the openings or holes of bolts or nuts. Wrenches are usually made of structural steel made of carbon or alloy materials. Wrenches usually have openings or holes for clamping bolts or nuts at one or both ends of the handle. When in use, external force is applied to the handle along the direction of thread rotation to turn the bolt or nut.

At present, my country's railway transportation industry is developing rapidly. With the development of the railway industry, railway maintenance is very important. Railway line maintenance is the repair and maintenance of roadbed, tracks, etc. In the railway line maintenance work, it is necessary to use a wrench to remove and install the anchor bolts on the rails.

Most of the railway line maintenance and repair wrenches on the market are usually handheld. The workload is large during railway maintenance, and maintenance personnel will become tired after working for a long time, which affects the efficiency of railway maintenance work. In addition, some bolts will rust, making it impossible for maintenance personnel to disassemble them quickly, which may eventually lead to untimely maintenance work and cause greater safety hazards, so that the railway line maintenance and repair wrenches need to be improved.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides a wrench for railway line maintenance and repair, which is equipped with an adjustment structure on the base, and the adjustment structure can drive the connecting rod to cooperate with the maintenance sleeve to quickly and automatically repair the bolt, and the operation of the servo motor can also drive the threaded rod to rotate and drive the connecting plate on one side to move to cooperate with the cylinder to flexibly adjust the maintenance range of the maintenance sleeve, thereby enhancing the practicality of the wrench for railway line maintenance and repair, and solving the problem that the wrench for railway line maintenance and repair needs to be improved.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wrench for railway line maintenance and repair, comprising a base, wherein the left and right sides of the bottom of the base are rotatably connected with universal wheels, the rear portion of the top of the base is fixedly connected with a handle, the middle portion of the top of the base is fixedly connected with a maintenance frame, and the middle portion of the maintenance frame is provided with an adjustment structure.

The adjustment structure includes a cylinder, which is arranged on the upper part of the maintenance frame, the output end of the cylinder is directed to the lower part, the output end of the cylinder is fixedly connected to a movable plate, the left and right sides of the movable plate are fixedly connected to sliders, the front of the movable plate is fixedly connected to a storage plate, and a magnet block is arranged on the upper part of the storage plate.

Furthermore, slide grooves are provided in both left and right sides of the maintenance rack, and the slider slides in the maintenance rack through the slide grooves.

Furthermore, a servo motor is fixedly connected inside the movable plate, the output end of the servo motor is directed to the right, a threaded rod is fixedly connected to the output end of the servo motor, and the output end of the servo motor passes through one side of the movable plate and the storage plate.

Furthermore, the threaded rod is externally threadedly connected to a limiting block, a thread groove is provided inside the limiting block, and the limiting block is threadedly connected to the threaded rod via the thread groove.

Furthermore, a connecting plate is fixedly connected in front of the limit block, a driving motor is arranged on the top of the connecting plate, the output end of the driving motor is directed downward, a connecting rod is fixedly connected to the output end of the driving motor, and a maintenance sleeve is fixedly connected to the bottom of the connecting rod.

Furthermore, a movable hole is provided in front of the storage plate, and the limit block slides on the storage plate through the movable hole.

Furthermore, one end of the storage plate extends beyond one end of the base.

Compared with the prior art, the technical solution of this application has the following beneficial effects:

The railway line maintenance and repair wrench has an adjustment structure on the base, and the adjustment structure can drive the connecting rod to cooperate with the maintenance sleeve to quickly and automatically repair the bolt through the driving motor, and the servo motor can also drive the threaded rod to rotate and drive the connecting plate on one side to move to cooperate with the cylinder to flexibly adjust the maintenance range of the maintenance sleeve, thereby enhancing the practicality of the railway line maintenance and repair wrench and other advantages.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a perspective view of the overall structure of the utility model;

FIG2 is a cross-sectional view of the structure of the connecting plate, storage plate, connecting rod and maintenance sleeve of the utility model;

FIG3 is a top cross-sectional view of the connecting plate and the drive motor structure of the utility model.

In the figure: 1. base; 2. universal wheel; 3. handle; 4. maintenance frame; 5. cylinder; 6. movable plate; 7. slider; 8. storage plate; 9. magnet block; 10. connecting plate; 11. drive motor; 12. connecting rod; 13. maintenance sleeve; 14. servo motor; 15. threaded rod.

DETAILED DESCRIPTION

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.

Please refer to Figures 1-3. A wrench for railway line maintenance and repair in this embodiment includes a base 1. The left and right sides of the bottom of the base 1 are rotatably connected to universal wheels 2. The rear part of the top of the base 1 is fixedly connected to a handle 3. The middle part of the top of the base 1 is fixedly connected to a maintenance frame 4, and an adjustment structure is provided in the middle of the maintenance frame 4.

The user can use the handle 3 and the universal wheel 2 to drive the base 1 to move flexibly, and cooperate with the maintenance sleeve 13 to perform maintenance.

It should be noted that the maintenance sleeve 13 belongs to the existing mature technology.

It can be understood that the maintenance sleeve 13 is equivalent to the maintenance function of a wrench.

The adjustment structure includes a cylinder 5, which is arranged on the upper part of the maintenance frame 4, with the output end of the cylinder 5 facing downward, a movable plate 6 fixedly connected to the output end of the cylinder 5, sliders 7 fixedly connected to the left and right sides of the movable plate 6, a storage plate 8 fixedly connected in front of the movable plate 6, and a magnet block 9 arranged on the upper part of the storage plate 8.

Among them, the design of the magnet block 9 can facilitate workers to temporarily store the anchor bolts to be installed or the anchor bolts after removal, and can facilitate the removal and use of the anchor bolts to be installed, while also reducing the possibility of the anchor bolts after removal being lost due to scattered placement.

In this embodiment, slide grooves are provided in both left and right sides of the maintenance frame 4, and the slider 7 slides in the maintenance frame 4 through the slide grooves.

In this embodiment, a servo motor 14 is fixedly connected inside the movable plate 6, and the output end of the servo motor 14 is directed to the right. A threaded rod 15 is fixedly connected to the output end of the servo motor 14, and the output end of the servo motor 14 passes through one side of the movable plate 6 and the storage plate 8.

In this embodiment, the threaded rod 15 is externally threadedly connected to the limit block 16 , a thread groove is provided inside the limit block 16 , and the limit block 16 is threadedly connected to the threaded rod 15 via the thread groove.

The limiting block 16 is a key structure for the threaded rod 15 to drive the connecting plate 10 to move.

In this embodiment, a connecting plate 10 is fixedly connected to the front of the limit block 16, a driving motor 11 is arranged on the top of the connecting plate 10, the output end of the driving motor 11 is directed downward, a connecting rod 12 is fixedly connected to the output end of the driving motor 11, and a maintenance sleeve 13 is fixedly connected to the bottom of the connecting rod 12.

In this embodiment, a movable hole is opened in front of the storage plate 8, and the limiting block 16 slides on the storage plate 8 through the movable hole.

In this embodiment, one end of the storage plate 8 extends beyond one end of the base 1 .

The connecting plate 10 can be displaced to the end close to one side of the storage plate 8, so that the maintenance range of the maintenance sleeve 13 is more flexible.

It should be noted that an adjustment structure is provided on the base 1, and the adjustment structure can drive the connecting rod 12 to cooperate with the maintenance sleeve 13 to quickly and automatically repair the bolt, and the operation of the servo motor 14 can also drive the threaded rod 15 to rotate and drive the connecting plate 10 on one side to move to cooperate with the cylinder 5 to flexibly adjust the maintenance range of the maintenance sleeve 13, thereby enhancing the practicality of the wrench used for railway line maintenance and repair.

The working principle of the above embodiment is:

When workers need to repair the railway line, first, the workers can use the handle 3 and the universal wheel 2 to drive the base 1 to move flexibly, and cooperate with the maintenance sleeve 13 for maintenance and repair. When the base 1 moves to a suitable position, the cylinder 5 can drive the movable plate 6 to move flexibly, and there are slide grooves on the left and right sides of the maintenance frame 4. The slider 7 slides in the maintenance frame 4 through the slide groove. When the movable plate 6 drives the storage plate 8 to move to a suitable height, the servo motor 14 operates to drive the threaded rod 15 to rotate, and then a threaded groove is opened inside the limit block 16. The limit block 16 is threadedly connected to the threaded rod 15 through the threaded groove. Therefore, when the limit block 16 drives the connecting plate 10 to move synchronously, the maintenance sleeve 13 at the bottom of the connecting rod 12 can be aligned with the repaired part. The anchor bolts are disassembled or installed, wherein the design of the magnet block 9 on the storage plate 8 can facilitate workers to temporarily store the anchor bolts to be installed or the anchor bolts after disassembly, and can conveniently take and use the anchor bolts to be installed, and can also reduce the possibility of loss of the anchor bolts after disassembly due to scattered placement. In summary, an adjustment structure is arranged on the base 1, and the adjustment structure can drive the connecting rod 12 to cooperate with the maintenance sleeve 13 to perform rapid and automatic maintenance on the bolts through the driving motor 11, and the operation of the servo motor 14 can also drive the threaded rod 15 to rotate and drive the connecting plate 10 on one side to move to cooperate with the cylinder 5 to flexibly adjust the maintenance range of the maintenance sleeve 13, thereby enhancing the practicality of the wrench for railway line maintenance and repair.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a spanner is used in maintenance of railway line, includes base (1), its characterized in that: the left side and the right side of the bottom of the base (1) are respectively and rotatably connected with universal wheels (2), the rear part of the top of the base (1) is fixedly connected with a handle (3), the middle part of the top of the base (1) is fixedly connected with a maintenance frame (4), and the middle part of the maintenance frame (4) is provided with an adjusting structure;

The adjusting structure comprises an air cylinder (5), the air cylinder (5) is arranged on the upper portion of the maintenance frame (4), the direction of the output end of the air cylinder (5) is the lower portion, the output end of the air cylinder (5) is fixedly connected with a movable plate (6), sliding blocks (7) are fixedly connected to the left side and the right side of the movable plate (6), a storage plate (8) is fixedly connected to the right front side of the movable plate (6), and magnet blocks (9) are arranged on the upper portion of the storage plate (8).

2. The wrench for railroad line maintenance and repair according to claim 1, wherein: sliding grooves are formed in the left side and the right side of the maintenance frame (4), and the sliding blocks (7) slide in the maintenance frame (4) through the sliding grooves.

3. The wrench for railroad line maintenance and repair according to claim 1, wherein: the movable plate (6) is internally fixedly connected with a servo motor (14), the direction of the output end of the servo motor (14) is the right side, the output end of the servo motor (14) is fixedly connected with a threaded rod (15), and the output end of the servo motor (14) penetrates through the movable plate (6) and one side of the object placing plate (8).

4. A wrench for railroad line maintenance according to claim 3, wherein: the threaded rod (15) is externally connected with a limiting block (16) in a threaded mode, a threaded groove is formed in the limiting block (16), and the limiting block (16) is in threaded connection with the threaded rod (15) through the threaded groove.

5. The wrench for railroad line maintenance and repair according to claim 4, wherein: the device is characterized in that a connecting plate (10) is fixedly connected right in front of the limiting block (16), a driving motor (11) is arranged at the top of the connecting plate (10), the direction of the output end of the driving motor (11) is the lower part, a connecting rod (12) is fixedly connected with the output end of the driving motor (11), and a maintenance sleeve (13) is fixedly connected with the bottom of the connecting rod (12).

6. The wrench for railroad line maintenance and repair according to claim 4, wherein: the movable hole is formed in the right front of the object placing plate (8), and the limiting block (16) slides on the object placing plate (8) through the movable hole.

7. The wrench for railroad line maintenance and repair according to claim 1, wherein: one end of the object placing plate (8) extends out of one end of the base (1).