CN222857840U

CN222857840U - A lithium battery impact wrench for railways

Info

Publication number: CN222857840U
Application number: CN202421748786.0U
Authority: CN
Inventors: 刘标; 赵振刚
Original assignee: Hunan Sanxin Railway Engineering Equipment Co ltd
Current assignee: Hunan Sanxin Railway Engineering Equipment Co ltd
Priority date: 2024-07-23
Filing date: 2024-07-23
Publication date: 2025-05-13
Anticipated expiration: 2034-07-23

Abstract

The utility model relates to the technical field of railway impact wrenches, in particular to a railway lithium battery impact wrench which comprises a wrench body, wherein the wrench body is divided into a handle section and a wrench part, a bending structure is arranged between the handle section and the wrench section and comprises a first connecting plate fixed at the bottom end of the handle section, a first hinging seat is fixed at the lower side of the first connecting plate, a second connecting plate is fixed at the upper side of the wrench part, a second hinging seat is fixed at the two sides of the first hinging seat, a supporting table is fixed at one side of the second hinging seat, threaded holes are formed in both the first hinging seat and the second hinging seat, a threaded screwing rod is rotatably arranged in the threaded holes, a screwing button is rotatably arranged at one end of the threaded screwing rod, a supporting rod is hinged at the side face of the wrench section, and a supporting leg is hinged at the bottom end of the supporting rod. The utility model solves the problems that when the existing railway lithium battery impact wrench is used for disassembling the relatively fastened nuts, the staff needs to exert relatively great force to keep the balance of the wrench and the nuts which are transversely arranged are inconvenient to disassemble.

Description

Lithium electric impact wrench for railway

Technical Field

The utility model relates to the technical field of impact wrenches for railways, in particular to a lithium battery impact wrench for railways.

Background

The lithium battery impact wrench for the railway is a tool special for maintaining and repairing railway tracks. The lithium battery is adopted to supply power, and the lithium battery has the characteristics of high efficiency, portability, simple operation and the like, is widely applied to the installation, maintenance and repair work of railway tracks, and is one of the necessary professional tools for railway workers;

The existing lithium battery impact wrench needs a worker to hold the handle by hand when disassembling the nut, so that the wrench is prevented from rotating, and the nut is disassembled better, but when encountering the nut with serious rust, the worker sometimes needs a large force to keep the wrench balanced, is laborious, and when disassembling the nut which is transversely fixed, the whole wrench needs to be horizontally arranged, so that the wrench is inconvenient to use.

Disclosure of utility model

The technical problem to be solved by the utility model is that when the existing railway lithium battery impact wrench is used for disassembling the relatively fastened nuts, a worker needs to exert relatively great force to keep balance of the wrench, and the transverse nuts are inconvenient to disassemble.

In order to solve the problems, the technical scheme adopted by the utility model is that the lithium battery impact wrench for the railway comprises a wrench body, wherein the wrench body is divided into a grip section and a wrench means, a bending structure is arranged between the grip section and the wrench section, the bending structure comprises a first connecting plate fixed at the bottom end of the grip section, a first hinging seat is fixed at the lower side of the connecting plate, a second connecting plate is fixed at the upper side of the wrench means, a second hinging seat is fixed at the two sides of the first hinging seat, a supporting table is fixed at one side of the second hinging seat, threaded holes are formed in both the first hinging seat and the second hinging seat, a threaded screwing rod is rotatably arranged in the threaded holes, a screwing button is rotatably arranged at one end of the threaded screwing rod, a supporting rod is hinged at the side face of the wrench section, and a supporting leg is hinged at the bottom end of the supporting rod.

As a further scheme of the utility model, the clamping rod is fixed at the hinged position of the supporting leg at the bottom end of the supporting rod, and the clamping groove is formed at the side surface of the grip section at the supporting rod, so that the supporting rod can be clamped when not in use.

As a further scheme of the utility model, handles are fixed on two sides of the top end of the handle section, and a lithium battery is arranged in the handle section.

As a further scheme of the utility model, the lower side of the wrench section is fixedly provided with a nut wrench through a bolt for disassembling the nut, and a motor structure is arranged in the wrench section.

As a further scheme of the utility model, the length of the threaded screwing rod is larger than the sum of the widths of the first hinge seat and the second hinge seat, so that the tightness between the first hinge seat and the second hinge seat can be conveniently adjusted.

As a further scheme of the utility model, one end of the threaded screwing rod is fixed with a rotary table, and a plurality of anti-skid grooves are formed on the side surfaces of the rotary table and the screwing knob, so that the threaded screwing rod can be rotated conveniently.

Compared with the prior art, the utility model has the advantages that 1, the bending structure is added, and the spanner segment can be kept in a transverse state so as to facilitate the disassembly of the transversely arranged nut;

2. The supporting rod structure is added, so that the auxiliary support is supported on the ground when the nut is disassembled, the use pressure of workers is reduced, and the workers are more labor-saving.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

Fig. 1 is a perspective view of the whole structure of a lithium battery impact wrench for railway of the present utility model.

Fig. 2 is a perspective view of the whole structure of the lithium battery impact wrench for railway of the present utility model.

Fig. 3 is a partial sectional view of a lithium impact wrench for railway according to the present utility model.

Fig. 4 is a partial sectional view of a second embodiment of a lithium battery impact wrench for railway use according to the present utility model.

In the accompanying drawings:

1. The handle comprises a handle section, a spanner section, a bending structure, a supporting rod, a supporting leg, a nut spanner 1.1, a clamping groove, a handle, a connecting plate I, a connecting plate 3.2, a hinge seat I, a connecting plate II, a connecting plate 3.3, a hinge seat II, a connecting plate 3.4, a supporting table 3.5, a supporting table 3.6, a threaded screwing rod and a screwing button 3.7.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme for solving the existing problems in the background art.

Referring to fig. 2 and 4, it can be known that the device comprises a wrench body, wherein the wrench body is divided into a handle section 1 and a wrench section 2, a bending structure 3 is arranged between the handle section 1 and the wrench section 2, the bending structure 3 comprises a first connecting plate 3.1 fixed at the bottom end of the handle section 1, a first hinging seat 3.2 is fixed at the lower side of the first connecting plate 3.1, a second connecting plate 3.3 is fixed at the upper side of the wrench section 2, a second hinging seat 3.4 is fixed at the upper side of the second connecting plate 3.3, a supporting table 3.5 is fixed at one side of the second hinging seat 3.4, threaded holes are formed in the sides of the first hinging seat 3.2 and the second hinging seat 3.4, a threaded screwing rod 3.6 is rotatably arranged in the threaded holes, a screwing button 3.7 is rotatably arranged at one end of the threaded screwing rod, a clamping groove 1.1 is formed in the side of the clamping rod 4 at the side of the supporting rod 4, and the clamping is fixed at the hinging position of the supporting rod 4 when the supporting rod 4 is not used, the two sides of the supporting rod 4 are clamped, a handle 1.2 is fixed at the top of the handle section 1, a motor is arranged at the two sides of the inner side of the handle section 1, and a nut is arranged at the inner side of the battery section 2, and a nut is used for disassembling the wrench section 2;

With the combination of the accompanying drawings 1 and 3, the length of the threaded screwing rod 3.6 is larger than the sum of the widths of the first hinging seat 3.2 and the second hinging seat 3.4, so that the tightness between the first hinging seat 3.2 and the second hinging seat 3.4 can be conveniently adjusted, one end of the threaded screwing rod 3.6 is fixedly provided with a rotary table, the side surfaces of the rotary table and the screwing button 3.7 are provided with a plurality of anti-skid grooves, the threaded screwing rod 3.6 is conveniently rotated, the side surface of the spanner section 2 is hinged with a supporting rod 4, and the bottom end of the supporting rod 4 is hinged with a supporting leg 5;

When the nuts on the railway are disassembled, the support rods 4 can be firstly taken out from the clamping grooves 1.1 and then obliquely supported on the ground, and then the nut spanners 6 are aligned with the nuts to disassemble the nuts, if the nuts are difficult to disassemble in the disassembly process, the support rods 4 can assist in supporting the workers, so that the physical strength of the workers is saved;

When the transverse nut is disassembled, the screwing button 3.7 is unscrewed at first, a gap is formed between the first hinging seat 3.2 and the second hinging seat 3.4, the first hinging seat and the second hinging seat can rotate relative to the threaded screwing rod 3.6 until an included angle of ninety degrees is formed between the handle section 1 and the wrench section 2, the supporting table 3.5 is erected on the ground, the screwing button 3.7 is screwed down, friction between the first hinging seat 3.2 and the second hinging seat 3.4 is increased, and then the nut can be disassembled.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A lithium battery impact wrench for railways comprises a wrench body and is characterized in that the wrench body is divided into a handle section (1) and a wrench section (2), a bending structure (3) is arranged between the handle section (1) and the wrench section (2), the bending structure (3) comprises a first connecting plate (3.1) fixed at the bottom end of the handle section (1), a first hinging seat (3.2) is fixed at the lower side of the first connecting plate (3.1), a second connecting plate (3.3) is fixed at the upper side of the wrench section (2), a second hinging seat (3.4) is fixed at the upper side of the second connecting plate (3.3) and is positioned at the two sides of the first hinging seat (3.2), a supporting table (3.5) is fixed at one side of the second hinging seat (3.4), threaded holes are formed in the side faces of the first hinging seat (3.2) and the second hinging seat (3.4), a screw tightening rod (3.6) is rotatably arranged in the threaded holes, a button (3.7) is rotatably arranged at one end of the screw tightening rod, a supporting rod (4) is hinged at the side face of the wrench section (2), and a supporting rod (5) is hinged at the bottom end of the supporting rod.

2. The lithium battery impact wrench for railways according to claim 1, wherein the clamping rod is fixed at the hinged position of the supporting leg (5) at the bottom end of the supporting rod (4), and the clamping groove (1.1) is formed in the side surface of the grip section (1) at the position of the supporting rod (4).

3. The lithium battery impact wrench for railways according to claim 1, wherein handles (1.2) are fixed on two sides of the top end of the grip section (1), and a lithium battery is arranged inside the grip section (1).

4. The lithium battery impact wrench for railways according to claim 1, wherein the lower side of the wrench section (2) is fixedly provided with a nut wrench (6) through a bolt, and a motor structure is arranged inside the wrench section (2).

5. The lithium battery impact wrench for railways according to claim 1, wherein the length of the threaded screwing rod (3.6) is larger than the sum of the widths of the first hinging seat (3.2) and the second hinging seat (3.4).

6. The lithium battery impact wrench for railways according to claim 1, wherein a turntable is fixed at one end of the threaded screwing rod (3.6), and a plurality of anti-skid grooves are formed in the side surfaces of the turntable and the screwing button (3.7).