CN212907930U

CN212907930U - High-stability power supply device for coal mine crane

Info

Publication number: CN212907930U
Application number: CN202021834914.5U
Authority: CN
Inventors: 于浩淼; 于武纪; 陈余红
Original assignee: Jiangsu Jiulian New Energy Technology Co Ltd
Current assignee: Jiangsu Jiulian New Energy Technology Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-06
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a colliery is high stable power supply unit for loop wheel machine, including the protective housing, be equipped with a pair of battery in the protective housing, be connected with a plurality of evenly distributed's first spring between a pair of battery, be equipped with a plurality of buffer between protective housing and the battery, buffer includes the extension board, it has the spout to open the chisel in the extension board, is equipped with a pair of fixed block in the spout, is connected with the bracing piece between a pair of fixed block, the cover is equipped with a pair of flexible piece on the bracing piece, is connected with the pillar on the extension board, the one end that the extension board was kept away from to the pillar is connected with the. The utility model discloses a setting to the corresponding mechanism of locomotive power supply unit is hung in the colliery, makes the locomotive difficult emergence aversion when passing through wide-angle bend, reduces the probability of power supply unit striking on the protective housing to increase the stability of hanging locomotive power supply unit, make the user reduce the number of times of maintaining power supply unit and protective housing, practice thrift cost of maintenance for the user.

Description

High-stability power supply device for coal mine crane

Technical Field

The utility model belongs to the technical field of power supply unit, concretely relates to colliery is high stable power supply unit for loop wheel machine.

Background

At present, a crane is generally adopted for transportation on a coal mining working face of a coal mine, a specially-made I-shaped steel hung above a roadway is used as a track, vehicles are hung on the crane through a hanging assembly to form a vehicle group, and the crane runs along the track by being pulled by a diesel engine and a storage battery locomotive.

The coal mine underground roadway and the curve are numerous and uneven, heavy mechanical equipment has many problems in transportation, for example, the transportation efficiency is low, the transportation stability is poor, a power supply device of a coal mine crane vehicle is installed in a protective shell and then hung on a rail, when the coal mine crane vehicle runs, because a channel in a coal mine is complex and the existing coal mine crane vehicle lacks a power supply protection device, when the crane vehicle passes through a large-angle curve, the power supply device of the crane vehicle is easy to shift and even impact on the protective shell, the power supply connection is unstable, thereby causing vehicle faults and bringing unnecessary economic loss to users.

Therefore, in order to solve the above technical problems, it is necessary to provide a highly stable power supply device for a coal mine crane.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is high stable power supply unit for loop wheel machine to solve above-mentioned colliery loop wheel machine when through wide-angle bend, power supply unit takes place to shift easily and strikes on the protective housing even, causes the unstable problem of power connection department.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a colliery is high stable power supply unit for loop wheel machine, includes the protective housing, be equipped with a pair of battery in the protective housing, it is a pair of be connected with a plurality of evenly distributed's first spring between the battery, be equipped with a plurality of buffer between protective housing and the battery, buffer is including the extension board, it has the spout to open in the extension board, be equipped with a pair of fixed block in the spout, it is a pair of be connected with the bracing piece between the fixed block, the cover is equipped with a pair of flexible piece on the bracing piece, flexible piece runs through the extension board setting, be connected with the pillar on the extension board, the one end that the extension board was kept away from to the pillar is connected with the connecting.

Further, be connected with the second spring between fixed block and the flexible piece, make flexible piece form the bounce when the compressing, play certain cushioning effect, the bracing piece is located to the second spring cover, makes the second spring be inflexible, will form the vertically effect of bounce on flexible piece.

Furthermore, a groove matched with the buffer device is formed in the protective shell in a chiseled mode.

Furthermore, the supporting block is arranged in the groove, a support is provided for the air bag, the air bag can be fixed at one position, the air bag is not prone to being in serial connection, and the air bag is connected to the supporting block, so that a certain buffering effect can be formed on the clamping plate when the clamping plate is extruded downwards.

Furthermore, a rotating shaft is connected between the telescopic block and the clamping plate, so that the telescopic block and the clamping plate can rotate freely and are not easy to influence each other.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a setting to the corresponding mechanism of locomotive power supply unit is hung in the colliery, makes the locomotive difficult emergence aversion when passing through wide-angle bend, reduces the probability of power supply unit striking on the protective housing to increase the stability of hanging locomotive power supply unit, make the user reduce the number of times of maintaining power supply unit and protective housing, practice thrift cost of maintenance for the user.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of a high-stability power supply device for a coal mine crane according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a high-stability power supply device for a coal mine crane according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a buffer device according to an embodiment of the present invention.

In the figure: 1. the safety protection device comprises a protection shell, 101, a storage battery, 102, a first spring, 103, a groove, 2, a buffer device, 201, an elongated plate, 202, a fixed block, 203, a support rod, 204, a telescopic block, 205, a second spring, 206, a support column, 207, a connecting block, 208, a clamping plate, 209, a rotating shaft, 210, a support block, 211 and an air bag.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

The utility model discloses a high stable power supply device for a coal mine crane, as shown in figures 1-3, comprising a protective casing 1 which plays a role in protecting internal elements and a storage battery 101, so that the storage battery 101 is not easily influenced by the external environment, the service life of the storage battery 101 is prolonged, a pair of storage batteries 101 are arranged in the protective casing 1 to provide power for the crane, so that the device can be operated, a plurality of first springs 102 which are uniformly distributed are connected between the pair of storage batteries 101, so that the pair of storage batteries 101 are not easy to collide with each other, the service life of the storage battery 101 is shortened, a certain buffer effect is provided for the storage battery 101 when passing through a bend, so that the storage battery 101 is not easy to collide on the protective casing 1, a plurality of buffer devices 2 are arranged between the protective casing 1 and the storage battery 101, so that the storage battery 101 can receive multiple buffer force when being deviated, thereby, increase battery 101's stability, buffer 2 includes extension board 201, it has the spout to open in extension board 201, for other components provide the space, be equipped with a pair of fixed block 202 in the spout, support for bracing piece 203 and second spring 205 provide the support, be connected with bracing piece 203 between a pair of fixed block 202, second spring 205 moves on bracing piece 203, make it be difficult for taking place the cluster position and provide the moving direction for flexible piece 204, the cover is equipped with a pair of flexible piece 204 on the bracing piece 203, make flexible piece 204 can slide on bracing piece 203, be difficult for taking place the slope, flexible piece 204 runs through extension board 201 and sets up, be connected with pillar 206 on extension board 201, the one end that extension board 201 was kept away from to pillar 206 is connected with connecting block 207, install a pair of splint 208 on the connecting block 207, can drive splint 208 and expand when making flexible piece 204 move to fixed block 202 one end.

Referring to fig. 1-3, a second spring 205 is connected between the fixed block 202 and the retractable block 204, so that the retractable block 204 forms a rebound force while being compressed, thereby playing a certain buffering role, the second spring 205 is sleeved on the support rod 203, so that the second spring 205 is not easy to bend, the formed rebound force is vertically acted on the retractable block 204, a groove 103 matched with the buffering device 2 is drilled on the protective shell 1, a support block 210 is arranged in the groove 103, so as to provide a support for the airbag 211, so that the airbag 211 can be fixed at one position and is not easy to be in series, the airbag 211 is connected on the support block 210, so that when the clamping plate 208 is pressed downwards, a certain buffering role can be formed, the retractable block 204 is connected with the clamping plate 208, so that the clamping plate 208 can be driven to expand when the extension plate 201 moves, a rotating shaft 209 is connected between the retractable block 204 and the clamping plate 208, so that the retractable block 204 and the clamping, not easy to influence each other.

Specifically, when the coal mine crane car passes through a large-angle curve, the storage battery 101 inclines to one side due to centrifugal force, at the moment, the storage battery 101 drives the elongated plate 201 to move towards the outer side of the curve, because the strut 206 is connected with the elongated plate 201, the telescopic block 204 is compressed and then drives the clamping plate 208 to expand, the telescopic block 204 moves towards one side of the fixed block 202 and simultaneously extrudes the second spring 205, the second spring 205 forms a rebound force to form a certain buffering effect on the storage battery 101, when the clamping plate 208 contacts the air bag 211, the clamping plate 208 is expanded to be matched with the air bag 211, so the clamping plate 208 can be attached to and extrude the air bag 211, the gas in the air bag 211 is compressed to increase the pressure of the air bag 211, and the buffering effect on the storage battery 101 is also formed, so that the storage battery 101 is not easy to.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high stable power supply unit for coal mine crane, includes protective housing (1), its characterized in that, be equipped with a pair of battery (101) in protective housing (1), it is a pair of be connected with a plurality of evenly distributed's first spring (102) between battery (101), be equipped with a plurality of buffer (2) between protective housing (1) and battery (101), buffer (2) are including extension board (201), it has the spout to open chisel in extension board (201), be equipped with a pair of fixed block (202) in the spout, it is a pair of be connected with bracing piece (203) between fixed block (202), the cover is equipped with a pair of flexible piece (204) on bracing piece (203), flexible piece (204) run through extension board (201) and set up, be connected with pillar (206) on extension board (201), pillar (206) keep away from the one end of extension board (201) and be connected with connecting block (207), and a pair of clamping plates (208) is arranged on the connecting block (207).

2. The high-stability power supply device for the coal mine crane vehicle as claimed in claim 1, wherein a second spring (205) is connected between the fixed block (202) and the telescopic block (204), and the second spring (205) is sleeved on the support rod (203).

3. The high-stability power supply device for the coal mine crane vehicle as claimed in claim 1, wherein the protective shell (1) is chiseled with a groove (103) matched with the buffer device (2).

4. The high-stability power supply device for the coal mine crane vehicle as claimed in claim 3, wherein a supporting block (210) is arranged in the groove (103), and an air bag (211) is connected to the supporting block (210).

5. The high-stability power supply device for the coal mine crane vehicle as claimed in claim 1, wherein a rotating shaft (209) is connected between the telescopic block (204) and the clamping plate (208).