CN220499004U - Spanner for wheel nuts of mine car - Google Patents

Abstract

The utility model provides a wrench for a wheel nut of a mine car, which comprises a positioning piece, a constraint piece and a fixing mechanism. The plurality of restraining pieces are sequentially arranged along the circumferential direction of the positioning piece, the plurality of restraining pieces are movably connected with the positioning piece, and the plurality of restraining pieces can be enclosed to form a restraining space for restraining the screw cap; the fixing mechanism is at least used for fixing the restraint piece and the positioning piece. According to the wrench for the wheel nuts of the mine car, provided by the utility model, the nuts can be assembled and disassembled by arranging the constraint piece, the positioning piece and the fixing mechanism, and the constraint piece can be flexibly adjusted to a proper position according to actual requirements, so that nuts with different sizes can be assembled and disassembled conveniently.

Description

Spanner for wheel nuts of mine car

Technical Field

The utility model relates to the technical field of mine car loading and unloading, in particular to a wrench for a mine car wheel nut.

Background

In maintenance of mine cars, nuts are usually assembled and disassembled by using tools, but nuts with different specifications may be configured at different parts of one mine car, so that the nuts are required to be disassembled by tools with different specifications and capable of being matched with the nuts in the assembling and disassembling process, and tools which cannot be matched with the nuts may be present, so that the disassembling operation of the nuts is influenced, and in the operation process, the labor hour is consumed, and the working efficiency is low.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art.

To this end, the utility model provides a wrench for wheel nuts of mine cars, comprising: a positioning piece;

the restraining pieces are sequentially arranged along the circumferential direction of the positioning piece, the plurality of restraining pieces are movably connected with the positioning piece, and the plurality of restraining pieces can be enclosed to form a restraining space for restraining the screw cap;

and the fixing mechanism is at least used for fixing the restraint piece and the positioning piece.

In this technical scheme, be provided with the spout on the setting element, the restraint piece slides and sets up in the spout, just the spout can with the restraint piece is restrained to slide along appointed direction.

In this technical scheme, fixed establishment includes the fastener, still be provided with the mounting hole on the setting element, the mounting hole with the spout intercommunication, just the mounting hole with the restraint sets up in opposite directions, at least part of fastener sets up in the mounting hole, just the fastener can with the restraint is connected, and makes the restraint is fixed in the spout.

In the technical scheme, the positioning piece is provided with a plurality of mounting holes, and the mounting holes are sequentially arranged at intervals along the length direction of the chute;

in this technical scheme, the mounting hole is the bar hole.

In this embodiment, the positioning member has a central hole, and the central hole is disposed at the center of the positioning member.

In this technical scheme, the setting element still sets up and dodges the groove, dodge the groove and have an opening, dodge the groove and enclose and close and form a space of dodging, dodge the space with when opening intercommunication, just dodge the space with the opening is followed the radial setting gradually of setting element.

In the technical scheme, the locating piece is provided with a plurality of avoidance grooves, and a plurality of avoidance grooves are sequentially arranged at intervals along the circumferential direction of the locating piece.

In this technical scheme, a plurality of dodging the groove and follow the circumference of setting uniformly of setting element.

In the technical scheme, the wrench for the wheel nuts of the mine car further comprises a handle, and the handle is connected with the locating piece.

According to the wrench for the wheel nuts of the mine car, provided by the utility model, the nuts can be assembled and disassembled by arranging the constraint piece, the positioning piece and the fixing mechanism, and the constraint piece can be flexibly adjusted to a proper position according to actual requirements, so that nuts with different sizes can be assembled and disassembled conveniently.

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

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a perspective view of a wrench for wheel nuts of a mining vehicle in accordance with one embodiment of the present utility model;

FIG. 2 is a top view of a wrench for wheel nuts of the mining vehicle shown in FIG. 1;

fig. 3 is a schematic cross-sectional view taken along the direction A-A in fig. 2.

The correspondence between the reference numerals and the component names in fig. 1 to 3 is: 1. a positioning piece; 11. a chute; 12. a mounting hole; 13. an avoidance groove; 2. a restraint; 3. a fastener; 4. a handle.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

A wrench and parking system for a wheel nut for a mining vehicle according to some embodiments of the present utility model will be described with reference to fig. 1 to 3.

Some embodiments of the present application provide a wrench for a wheel nut of a mining vehicle.

Examples

As shown in fig. 1-3, the present embodiment provides a wrench for wheel nuts of a mine car, which comprises a positioning member 1, a restraining member 2 and a fixing mechanism. The restraining pieces 2 are sequentially arranged along the circumferential direction of the positioning piece 1, the plurality of restraining pieces 2 are movably connected with the positioning piece 1, and a restraining space for restraining the screw cap can be formed by enclosing the plurality of restraining pieces 2; the fixing mechanism is at least used for fixing the restraint 2 and the positioning piece 1. When the nut locking device is used, the position of the constraint element 2 can be adjusted according to the nut to be constrained actually, so that the size of the constraint space formed by enclosing the constraint elements 2 is changed, the constraint space can be more suitable for the nut to be constrained, after adjustment, the constraint element 2 and the positioning element 1 can be fixed by using the fixing mechanism, namely the constraint element 2 can be fixed at the adjusted position, the nut is placed in the constraint space, the constraint element 2 is abutted to the nut, the rotation of the nut can be realized by rotating the constraint element 2, the nut can be conveniently assembled and disassembled, and the constraint element 2 can be flexibly adjusted to a proper position according to actual requirements, so that nuts with different sizes can be conveniently assembled and disassembled.

Specifically, a handle 4 may be further disposed on the positioning member 1, where the handle 4 has an extension portion, as shown in fig. 1, and when in operation, the handle 4 may be held to rotate the positioning member 1, so as to extend the arm of force, and save more effort when assembling and disassembling the nut.

More specifically, the positioning member 1 is provided with a chute 11, the restraining member 2 is slidably disposed in the chute 11, and the chute 11 is capable of restraining the restraining member 2 to slide in a specified direction. The transverse section of the sliding groove 11 can be rectangular, the cross section of the part of the positioning piece 1 in sliding connection with the sliding groove 11 is also rectangular, and the positioning piece 1 can slide in the sliding groove 11 along the length direction of the sliding groove 11.

More specifically, the fixing mechanism includes a fastener 3, the positioning member 1 is further provided with a mounting hole 12, the mounting hole 12 is communicated with the chute 11, the mounting hole 12 is disposed opposite to the constraint member 2, at least part of the fastener 3 is disposed in the mounting hole 12, and the fastener 3 can be connected with the constraint member 2, so that the constraint member 2 is fixed in the chute 11. The locating piece 1 is provided with a plurality of mounting holes 12, and a plurality of mounting holes 12 are sequentially arranged at intervals along the length direction of the sliding groove 11. During adjustment, the fastener 3 can be rotated to be separated from the position of the fixed restraint piece 2, the fastener 3 is removed, the positioning piece 1 is adjusted to the proper position of the sliding groove 11, the fastener 3 is selectively inserted into the proper mounting hole 12, and the restraint piece 2 and the positioning piece 1 are fixedly connected by screwing the fastener 3.

In particular, the fastener may be a bolt, which may be threadedly coupled to the constraint member. Of course, the fixing mechanism may further include a nut screwed with the bolt, and the bolt can be locked and fixed using the nut.

In a preferred embodiment, the mounting hole 12 may also be an adjustment hole, that is, the unscrewed fastener 3 may slide in the adjustment hole, and this connection manner makes the movement and fixation of the restraint 2 more flexible, and may be adapted to the loading and unloading operations of more non-standard nuts of different sizes.

In a preferred embodiment, the positioning member 1 has a central hole provided in the center of the positioning member 1.

In a preferred embodiment, the positioning member 1 further comprises an avoidance groove 13, the avoidance groove 13 has an opening, the avoidance groove 13 encloses to form an avoidance space, and when the avoidance space is communicated with the opening, the avoidance space and the opening are sequentially arranged along the radial direction of the positioning member 1. When the nuts are assembled and disassembled, the wrench for the wheel nuts of the mine car, which is provided by the utility model, can be in contact with other parts, and the problem of movable interference can exist in the process of rotating the positioning piece 1, so that the assembling and disassembling groove cannot be realized, and the avoidance groove 13 is arranged to avoid the other parts.

Specifically, the positioning member 1 is provided with a plurality of avoidance grooves 13, and a plurality of avoidance grooves 13 are sequentially arranged at intervals along the circumferential direction of the positioning member 1.

More specifically, the plurality of escape grooves 13 are uniformly provided along the circumferential direction of the retainer 1. Providing a plurality of relief grooves 13 allows for the relief of more possible components during operation, facilitating nut handling.

In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. A wrench for wheel nuts of mine cars, comprising:

a positioning member (1);

the restraining pieces (2) are sequentially arranged along the circumferential direction of the positioning piece (1), the plurality of restraining pieces (2) are movably connected with the positioning piece (1), and a restraining space for restraining the screw cap can be formed by enclosing the plurality of restraining pieces (2);

and the fixing mechanism is at least used for fixing the restraint piece (2) and the positioning piece (1).

2. A wrench for wheel nuts for mine cars according to claim 1, wherein,

the locating piece (1) is provided with a chute (11), the restraining piece (2) is slidably arranged in the chute (11), and the chute (11) can restrain the restraining piece (2) to slide along a specified direction.

3. A wrench for wheel nuts for mine cars according to claim 2, wherein,

the fixing mechanism comprises a fastener (3), a mounting hole (12) is further formed in the positioning piece (1), the mounting hole (12) is communicated with the sliding groove (11), the mounting hole (12) is arranged opposite to the restraining piece (2), at least part of the fastener (3) is arranged in the mounting hole (12), the fastener (3) can be connected with the restraining piece (2), and the restraining piece (2) is fixed in the sliding groove (11).

4. A wrench for wheel nuts for mine cars according to claim 3, wherein,

the locating piece (1) is provided with a plurality of mounting holes (12), and the mounting holes (12) are sequentially arranged at intervals along the length direction of the sliding groove (11);

alternatively, the mounting hole (12) is a bar-shaped hole.

5. A wrench for wheel nuts for mine cars according to claim 1, wherein,

the positioning piece (1) is provided with a central hole, and the central hole is arranged in the center of the positioning piece (1).

6. A wrench for wheel nuts for mine cars according to claim 1, wherein,

the locating piece (1) is further provided with an avoidance groove (13), the avoidance groove (13) is provided with an opening, the avoidance groove (13) encloses to form an avoidance space, and the avoidance space is communicated with the opening, and the avoidance space and the opening are sequentially arranged along the radial direction of the locating piece (1).

7. A wrench for wheel nuts for mine cars according to claim 6, wherein,

the locating piece (1) is provided with a plurality of avoidance grooves (13), and a plurality of avoidance grooves (13) are sequentially arranged at intervals along the circumferential direction of the locating piece (1).

8. A wrench for wheel nuts for mine cars according to claim 7, wherein,

the plurality of avoidance grooves (13) are uniformly arranged along the circumferential direction of the positioning piece (1).

9. A wrench for wheel nuts for mine cars according to claim 1, wherein,

the device also comprises a handle (4), wherein the handle (4) is connected with the positioning piece (1).