CN212230711U - Anti-loosening device and railway vehicle with same - Google Patents

Abstract

The utility model discloses an anti-loosening device and rail vehicle who has it, anti-loosening device includes: a handle; the sleeve, the muffjoint be in the one end of handle, the sleeve is followed the thickness direction of handle extends, the sleeve includes a plurality of bounding walls that link to each other in proper order along circumference, adjacent two the bounding wall is not in the coplanar. According to the utility model discloses an anti-loosening device is through setting up the handle and connecting the sleeve in the one end of handle to make the sleeve include along a plurality of bounding walls and two adjacent bounding walls that circumference links to each other in proper order not in the coplanar, the sleeve can screw up the cable joint as the spanner, and the dismouting of the cable joint in the deep hole of being convenient for is overhauld, and the handle can be fixed on rail vehicle's automobile body, thereby plays better locking effect. Moreover, the cable joint that the locking device that so sets up is aimed at can need not to possess self-locking function, can improve the commonality of product. In addition, the whole anti-loosening device is simple in structure and convenient to operate.

Description

Anti-loosening device and railway vehicle with same

Technical Field

The utility model belongs to the technical field of the locking release technique and specifically relates to a locking release and rail vehicle who has it are related to.

Background

In the related art, the cable connector is usually screwed to prevent loosening by a predetermined torque, or the cable connector itself has a loosening prevention function. However, the above-mentioned anti-loosening method requires a large enough operation space, and when the cable terminal needs to be built in a deep hole, it is difficult to disassemble and repair the cable terminal.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an anti-loosening device, anti-loosening device is convenient for the dismouting maintenance of cable joint in the deep hole, and can realize better locking effect.

According to the utility model discloses anti-loosening device of first aspect embodiment, include: a handle; the sleeve, the muffjoint be in the one end of handle, the sleeve is followed the thickness direction of handle extends, the sleeve includes a plurality of bounding walls that link to each other in proper order along circumference, adjacent two the bounding wall is not in the coplanar.

According to the utility model discloses locking release is through setting up the handle and connecting the sleeve in the one end of handle to make the sleeve include along a plurality of bounding walls that circumference links to each other in proper order and two adjacent bounding walls not in the coplanar, the sleeve can regard as the spanner to screw up the cable and connect, and the dismouting of the cable joint in the deep hole of being convenient for is overhauld, and the handle can be fixed on rail vehicle's automobile body, thereby plays better locking effect. Moreover, the cable joint that the locking device that so sets up is aimed at can need not to possess self-locking function, can improve the commonality of product. In addition, the whole anti-loosening device is simple in structure and convenient to operate.

According to some embodiments of the utility model, the bounding wall is four, four the bounding wall is respectively for first bounding wall, second bounding wall, third bounding wall and the fourth bounding wall that links to each other in proper order along circumference, first bounding wall with the fourth bounding wall is parallel to each other and relative each other, just first bounding wall with the second bounding wall with the third bounding wall with contained angle between the fourth bounding wall is 120 respectively.

According to some embodiments of the invention, the handle is connected on the outer surface of the second enclosing plate and the third enclosing plate, and the handle and the sleeve are mutually perpendicular.

According to some embodiments of the invention, each of the coamings is formed as a flat plate.

According to some embodiments of the present invention, the handle is formed with at least one mounting hole, at least one of which runs through the handle in a thickness direction of the handle.

According to some embodiments of the invention, the mounting hole is formed at the other end of the handle.

According to some embodiments of the utility model, the mounting hole is arc hole, oval-shaped hole, long circular port, polygonal hole or round hole.

According to some embodiments of the present invention, the sleeve is formed with at least one wire fixing hole, at least one of the wire fixing holes is formed along a thickness direction of the sleeve.

According to the utility model discloses a some embodiments, the solidus hole is a plurality of, and is a plurality of the solidus hole is with a plurality of the bounding wall one-to-one, and is a plurality of the solidus hole forms respectively in a plurality of on the bounding wall, and a plurality of the solidus hole is located with one side in the thickness direction of handle.

According to the utility model discloses rail vehicle of second aspect embodiment includes: the bicycle comprises a bicycle body, a bicycle body and a bicycle frame, wherein a bicycle body wire passing hole is formed in the bicycle body; one end of the cable is provided with a cable joint, and the other end of the cable extends into the vehicle body wire passing hole; locking release, locking release the telescopic one end is stretched into the automobile body is crossed downthehole and the cover of line and is established outside the cable joint, the telescopic other end is located outside the automobile body is crossed the line hole, locking release is according to the utility model discloses the locking release of above-mentioned first aspect embodiment.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of an anti-loosening device according to an embodiment of the present invention;

FIG. 2 is a perspective view of another angle of the anti-release device shown in FIG. 1;

FIG. 3 is a top plan view of the anti-release device shown in FIG. 1;

FIG. 4 is a side view of the anti-release device shown in FIG. 1;

fig. 5 is a partial perspective view of a rail vehicle according to an embodiment of the present invention.

Reference numerals:

100: an anti-loosening device;

1: a handle; 11: mounting holes; 2: a sleeve; 21: enclosing plates;

211: a first enclosing plate; 212: a second enclosing plate; 213: a third coaming;

214: a fourth coaming; 22: a wire fixing hole;

200: a rail vehicle;

201: a vehicle body; 2011: a vehicle body wire passing hole;

202: a cable; 2021: a cable joint is provided.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

An anti-loosening device 100 according to an embodiment of a first aspect of the present invention is described below with reference to fig. 1 to 5. The loosening prevention device 100 may be applied to a vehicle such as a rail vehicle 200. In the following description of the present application, the release preventing apparatus 100 is described as an example applied to a railway vehicle 200. Of course, those skilled in the art will appreciate that the anti-loosening apparatus 100 may also be applied to other structures, not limited to vehicles.

As shown in fig. 1 to 4, the anti-loosening apparatus 100 according to an embodiment of the present invention includes a handle 1 and a sleeve 2.

Specifically, the sleeve 2 is connected to one end (e.g., the left end in fig. 3 and 4) of the handle 1, the sleeve 2 extends in the thickness direction of the handle 1, and the sleeve 2 includes a plurality of circumferential enclosing plates 21 connected in series in the circumferential direction, and two adjacent enclosing plates 21 are not in the same plane. In the description of the present invention, "a plurality" means two or more.

For example, in the example of fig. 1 to 4, the sleeve 2 and the handle 1 are connected to each other, and the sleeve 2 may be connected to one end of the handle 1 in the length direction. The sleeve 2 comprises a plurality of enclosing plates 21, the enclosing plates 21 are sequentially connected along the circumferential direction, and the included angle between every two adjacent enclosing plates 21 is larger than 0 degree and smaller than 180 degrees. When the cable connector is used, a worker can hold the handle 1 by hand to enable the sleeve 2 to extend into a deep hole of the rail vehicle 200 and be matched with the cable connector 2021 in the deep hole. The sleeve 2 can be used as a wrench to tighten the cable connector 2021. After the cable connector 2021 is tightened, the handle 1 may be fixed to the body 201 of the rail vehicle 200. From this, the locking device 100 that takes off that so sets up is convenient for the dismouting of cable joint 2021 in the deep hole to be overhauld, and simple structure, has better locking effect. Moreover, the cable connector 2021 to which the anti-loosening device 100 is provided as described above does not need to have a self-locking function, and the versatility of the product can be improved.

According to the utility model discloses locking release 100 is through setting up handle 1 and the sleeve 2 of connecting in the one end of handle 1 to make sleeve 2 include along a plurality of bounding walls 21 and two adjacent bounding walls 21 that circumference links to each other in proper order not in the coplanar, sleeve 2 can regard as the spanner to screw up cable joint 2021, the dismouting of being convenient for cable joint 2021 in the deep hole is overhauld, handle 1 can be fixed on rail vehicle 200's automobile body 201, thereby plays better locking effect. Moreover, the cable connector 2021 to which the anti-loosening device 100 is provided as described above does not need to have a self-locking function, and the versatility of the product can be improved. In addition, the whole anti-loosening device 100 is simple in structure and convenient to operate.

In some embodiments of the present invention, referring to fig. 1-4, the number of the surrounding plates 21 is four, the four surrounding plates 21 are respectively a first surrounding plate 211, a second surrounding plate 212, a third surrounding plate 213 and a fourth surrounding plate 214 which are sequentially connected along the circumferential direction, the first surrounding plate 211 and the fourth surrounding plate 214 are parallel to each other and opposite to each other, and the included angles between the first surrounding plate 211 and the second surrounding plate 212, between the second surrounding plate 212 and the third surrounding plate 213, between the third surrounding plate 213 and between the fourth surrounding plate 214 are respectively 120 °. For example, in the example of fig. 1-4, the sleeve 2 includes four shroud plates 21, namely a first shroud plate 211, a second shroud plate 212, a third shroud plate 213, and a fourth shroud plate 214. First bounding wall 211, second bounding wall 212, third bounding wall 213 and fourth bounding wall 214 link to each other in proper order along circumference, and the contained angle between first bounding wall 211 and the second bounding wall 212 is 120, and the contained angle between second bounding wall 212 and the third bounding wall 213 is 120, and the contained angle between third bounding wall 213 and the fourth bounding wall 214 is 120, and first bounding wall 211 is relative each other with fourth bounding wall 214. So set up, sleeve 2 can cooperate better with outer hexagonal cable joint 2021, makes cable joint 2021's dismouting overhaul convenient and fast more, the operation of being convenient for.

Further, referring to fig. 1 to 4, the handle 1 is attached to the outer surfaces of the second enclosing plate 212 and the third enclosing plate 213, and the handle 1 and the sleeve 2 are perpendicular to each other. Note that "the outer surfaces of the second surrounding plate 212 and the third surrounding plate 213" refer to the surfaces of the second surrounding plate 212 and the third surrounding plate 213 that are away from the center of the sleeve 2. For example, referring to fig. 1-4, the handle 1 is located outside of the shroud 2, and the handle 1 is connected to the second and third shrouds 212, 213. The handle 1 is perpendicular to the first 211, second 212, third 213 and fourth 214 enclosing plates. Therefore, the handle 1 is connected to the outer surfaces of the second enclosing plate 212 and the third enclosing plate 213, so that the connection between the handle 1 and the sleeve 2 is firmer, and the sleeve 2 can be conveniently assembled and disassembled on the cable connector 2021. Moreover, the handle 1 and the sleeve 2 are perpendicular to each other, so that the handle 1 can be better attached to the vehicle body 201 of the railway vehicle 200, and the handle 1 is convenient to fix on the vehicle body 201.

Alternatively, as shown in fig. 1-4, each shroud 21 may be formed as a flat plate. So set up, sleeve 2's simple structure, processing is convenient, and can stretch into better in the deep hole with the cooperation of cable joint 2021.

In some embodiments of the present invention, referring to fig. 1 to 3, at least one mounting hole 11 is formed on the handle 1, and the at least one mounting hole 11 penetrates through the handle 1 in a thickness direction of the handle 1. Therefore, through the arrangement of the mounting hole 11, a threaded fastener such as a bolt can be in threaded connection with the vehicle body 201 through the mounting hole 11, so that the handle 1 is fixed on the vehicle body 201, and a good anti-loosening effect is achieved.

Fig. 1-3 show one mounting hole 11 for illustrative purposes, but it is obvious to those skilled in the art after reading the technical solutions of the present application that the solution can be applied to other numbers of mounting holes 11, which also falls into the protection scope of the present invention.

Alternatively, in conjunction with fig. 1 to 3, a mounting hole 11 is formed at the other end (e.g., the right end in fig. 3) of the handle 1. For example, in the example of fig. 3, the sleeve 2 is connected to the left end of the handle 1, and the right end of the handle 1 is formed with the mounting hole 11. So set up, be favorable to the fixed on the automobile body 201 of handle 1 at rail vehicle 200, it is more convenient to operate.

In some alternative embodiments of the present invention, referring to fig. 1-3, the mounting hole 11 may be an arc-shaped hole. For example, in the example of fig. 1-3, the mounting hole 11 is an elongated arc-shaped hole, and the mounting hole 11 protrudes toward the other end of the handle 1. Therefore, the installation hole 11 is an arc-shaped hole, the relative position of the threaded fastener in the arc-shaped hole can be adjusted according to the installation position of the handle 1 on the vehicle body 201 of the railway vehicle 200, and the operation is convenient.

Of course, the present invention is not limited thereto, and in other optional embodiments of the present invention, the mounting hole 11 may be an elliptical hole, an elongated circular hole, a polygonal hole, or a circular hole (not shown). It will be appreciated that the specific shape of the mounting hole 11 can be specifically configured according to actual requirements to better meet the actual application.

In some embodiments of the present invention, referring to fig. 1, 2 and 4, at least one wire fixing hole 22 is formed on the sleeve 2, and the at least one wire fixing hole 22 penetrates through the sleeve 2 along the thickness direction of the sleeve 2. Therefore, by arranging the wire fixing hole 22, after the sleeve 2 is used for screwing the cable connector 2021 and the handle 1 is fixed on the car body 201 of the rail car 200, the cable 202 near the cable connector 2021 can be fixed on the sleeve 2 by using a cable tie, so that the cable connector 2021 is prevented from being stressed, and the anti-loosening effect of the anti-loosening device 100 is ensured.

Further, referring to fig. 1, 2, and 4, the plurality of wire fixing holes 22 are provided, the plurality of wire fixing holes 22 correspond to the plurality of surrounding plates 21 one to one, the plurality of wire fixing holes 22 are formed on the plurality of surrounding plates 21, respectively, and the plurality of wire fixing holes 22 are located on the same side (e.g., the lower side in fig. 1, 2, and 4) in the thickness direction of the handle 1. For example, four fixation holes 22 are shown in the example of fig. 1, 2 and 4, the four fixation holes 22 correspond one-to-one to the four enclosing plates 21, the four fixation holes 22 are formed on the first enclosing plate 211, the second enclosing plate 212, the third enclosing plate 213 and the fourth enclosing plate 214, respectively, and the four fixation holes 22 are all located on the lower side of the handle 1. So set up, can fix cable 202 near cable joint 2021 respectively on a plurality of bounding walls 21, can realize the even fixed of cable 202 to avoid cable joint 2021 atress better, guarantee locking effect.

The rail vehicle 200 according to the embodiment of the present invention, as shown in fig. 5, includes a vehicle body 201, a cable 202, and a loosening prevention device 100. Specifically, a vehicle body threading hole 2011 is formed in the vehicle body 201. One end (e.g., the upper end in fig. 5) of the cable 202 has a cable tab 2021, and the above-mentioned one end of the cable 202 protrudes into the vehicle body threading hole 2011. One end (for example, the upper end in fig. 5) of the sleeve 2 of the anti-loosening device 100 extends into the line passing hole 2011 of the vehicle body and is sleeved outside the cable joint 2021, the other end (for example, the lower end in fig. 5) of the sleeve 2 is outside the line passing hole 2011 of the vehicle body, and the anti-loosening device 100 is the anti-loosening device 100 according to the embodiment of the present invention. For example, in the example of fig. 5, a vehicle body threading hole 2011 is formed in the vehicle body 201. The body wire through hole 2011 may be a through hole. The cable connector 2021 is located in the vehicle body threading hole 2011. The sleeve 2 extends into the vehicle body wire passing hole 2011 to be matched with the cable connector 2021, and the sleeve 2 can be used as a wrench to screw the cable connector 2021. After the cable connector 2021 is screwed, the handle 1 of the anti-loosening device 100 is fixed on the vehicle body 201, so that a good anti-loosening effect is achieved.

According to the utility model discloses rail vehicle 200, through adopting foretell locking release 100, the dismouting maintenance in line hole 2011 is crossed to the automobile body to the cable joint 2021 of being convenient for, and simple structure, has better locking effect. Moreover, the anti-loosening device 100 thus provided enables the cable connector 2021 to be free from having a self-locking function, and can improve the versatility of the product.

Other constructions and operations of the rail vehicle 200 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "the first feature", "the second feature", "the third feature", and "the fourth feature" may include one or more of the features.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An anti-loosening device, comprising:

a handle;

the sleeve, the muffjoint be in the one end of handle, the sleeve is followed the thickness direction of handle extends, the sleeve includes a plurality of bounding walls that link to each other in proper order along circumference, adjacent two the bounding wall is not in the coplanar.

2. The anti-loosening device according to claim 1, wherein the number of the surrounding plates is four, the four surrounding plates are respectively a first surrounding plate, a second surrounding plate, a third surrounding plate and a fourth surrounding plate which are sequentially connected in the circumferential direction, the first surrounding plate and the fourth surrounding plate are parallel to each other and opposite to each other, and included angles between the first surrounding plate and the second surrounding plate, between the second surrounding plate and the third surrounding plate, between the third surrounding plate and the fourth surrounding plate are respectively 120 °.

3. The release mechanism of claim 2, wherein the handle is attached to an outer surface of the second and third closure plates, and wherein the handle is perpendicular to the sleeve.

4. The anti-loosening apparatus of claim 1, wherein each of the shrouds is formed as a flat plate.

5. The release prevention device as claimed in any one of claims 1 to 4, wherein the handle is formed with at least one mounting hole, and the at least one mounting hole penetrates the handle in a thickness direction of the handle.

6. The anti-loosening apparatus of claim 5, wherein the mounting hole is formed at the other end of the handle.

7. The anti-loosening apparatus according to claim 5, wherein the mounting hole is an arc-shaped hole, an elliptical hole, an oblong hole, a polygonal hole, or a circular hole.

8. The release preventing device according to any one of claims 1 to 4, wherein at least one wire fixing hole is formed in the sleeve, and the at least one wire fixing hole penetrates the sleeve in a thickness direction of the sleeve.

9. The loosening prevention device according to claim 8, wherein the plurality of wire fixing holes are formed in the same side of the handle in the thickness direction, and the plurality of wire fixing holes correspond to the plurality of surrounding plates one to one.

10. A rail vehicle, comprising:

the bicycle comprises a bicycle body, a bicycle body and a bicycle frame, wherein a bicycle body wire passing hole is formed in the bicycle body;

one end of the cable is provided with a cable joint, and the other end of the cable extends into the vehicle body wire passing hole;

the locking device, the telescopic one end of locking device stretches into the line hole is crossed to the automobile body and the cover is established outside the cable joint, the telescopic other end is located the automobile body is crossed outside the line hole, locking device is according to the locking device of any one of claims 1-9.

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