CN212766254U

CN212766254U - Conveying vehicle arrester for mining machine electricity

Info

Publication number: CN212766254U
Application number: CN202021277708.9U
Authority: CN
Inventors: 胡文浩; 宋向上; 王野
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-23
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a mining machine is delivery wagon arrester for electricity, rail wheel including bearing frame and bearing frame both sides are installed, the transmission case has been installed at the top of bearing frame, and sleeve pipe intercommunication transmission case have been installed to the both sides of transmission case, and the intraductal interlude of cover has the pin, and the one side of rail wheel is equipped with the fender groove, and the one end of pin is installed the briquetting and is lain in the transmission case to the briquetting, is equipped with the face of supporting on the briquetting. The guide screw rotates downwards in the screw hole to move, the lower end of the guide screw is connected through the rotation of the bearing, and the left side sliding rod and the right side sliding rod are matched with the sliding hole, so that the pressing strip cannot rotate along with the guide screw, the downward movement stability of the pressing strip is guaranteed, the pressing strip moves downwards along with the downward movement of the guide screw to press a pressing surface, the pressing block is forced to move outwards, the spring is compressed, the stop rods continuously protrude out of the sleeve until being inserted into the two stop grooves, the rail wheel is prevented from rolling on the rail, and the braking effect is good.

Description

Conveying vehicle arrester for mining machine electricity

Technical Field

The utility model belongs to the technical field of mine electromechanics, concretely relates to mine electromechanics is with delivery wagon arrester.

Background

When mining minerals in mines, because general transport vehicle can not travel, the track is installed on the mine mostly, and install the delivery wagon on the track, transport the minerals through the delivery wagon.

The delivery wagon main part passes through the car hopper, bearing frame and rail wheel constitute, the bearing frame generally sets up the side around the car hopper bottom, the shaft is accepted in the bearing frame internal rotation, the shaft both ends set up the rail wheel, adopt the pivot ware to link to each other between the delivery wagon, still be equipped with the traction sheave on the bearing frame, install wire rope on the pulley, wire rope one end is installed on the hoist engine in mine eminence computer lab, receive and release wire rope through the hoist engine, make the delivery wagon round trip movement on the track, because the hoist engine stop operation is in the twinkling of an eye, under the mineral inertia effect on delivery wagon self and delivery wagon, the delivery wagon still can swift current a very long section distance on the track, in order to reduce swift current car distance, can install the arrester at. The existing stopper main body is a brake disc, and the brake disc tightly holds the rail wheel through operating a pedal on the mine car, so that the purpose of blocking the rail wheel to move on the rail is achieved. The defects are as follows: adopt the brake disc braking, mainly use frictional force's mode braking, when the goods that load on the delivery wagon is more to the brake disc brakes for a long time and causes friction surface damping effect to reduce, braking effect can obviously reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining machine is delivery wagon arrester for electricity to solve the problem that braking effect is not good among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mining machine is rail wheel of installing for electricity, includes bearing frame and bearing frame both sides, the transmission case has been installed at the top of bearing frame, sleeve pipe and sleeve pipe intercommunication transmission case have been installed respectively to the both sides of transmission case, the intraductal stop lever that alternates of cover, the one side of rail wheel is equipped with the catch groove, and the one end and the cooperation of catch groove of stop lever (4), the one end of stop lever is installed and is supported briquetting and support the briquetting and be located the transmission case, be equipped with the face of supporting on the briquetting, the top of transmission case is equipped with the screw hole, screw hole threaded connection lead screw, the layering of supporting has been installed to the bottom of lead screw, the top of lead screw has been installed and has been revolved the board.

Preferably, the sleeve is of a square pipe structure, and the stop lever is of a square lever structure.

Preferably, the stop lever is sleeved with a spring, and the spring is positioned in the transmission case.

Preferably, the abutting surface is an inclined surface, and the cross section of the abutting strip is of a triangular strip-block structure.

Preferably, the pressing strip is provided with a mounting groove, a bearing is arranged in the mounting groove, a connecting shaft is arranged on an inner ring of the bearing, and one end of the connecting shaft is connected with the lead screw.

Preferably, the top of the abutting-pressing strip is provided with a sliding rod, the transmission case is provided with a sliding hole, and the sliding rod penetrates through the sliding hole.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a mining machine is carrier arrester for electricity, during the use, the board revolves soon, the lead screw moves in the screw hole decurrent rotation, because the bearing rotates the lower extreme of accepting the lead screw, and control the cooperation of sideslip pole and slide opening, not only support and press the strip and can not be rotatory along with the lead screw, and the guarantee supports and presses the strip and move down stably, move down along with the lead screw, support and press the strip and also move down thereupon and support and press the face, force the briquetting and move to the outside, the spring is compressed, the pin constantly emits from the cover intraductal, until inserting wherein two keep off the inslot, stop the rail wheel and roll on the track, braking effect is good.

Drawings

FIG. 1 is a partially cut-away schematic view of the present invention;

FIG. 2 is a schematic view of the distribution of baffle grooves of the present invention;

fig. 3 is an overall schematic view of the arrester of the present invention;

fig. 4 is an enlarged schematic view of a portion of fig. 1.

In the figure: the device comprises a bearing seat 1, a transmission case 2, a sleeve 3, a stop lever 4, a track wheel 5, a stop groove 6, a pressing block 7, a spring 8, a pressing surface 9, a screw hole 10, a lead screw 11, a pressing strip 12, a mounting groove 13, a bearing 14, a connecting shaft 15, a sliding rod 16, a sliding hole 17 and a rotary plate 101.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2, 3 and 4, a stopper for a mining machine electric conveyor comprises a bearing seat 1 and rail wheels 5 arranged on two sides of the bearing seat 1, the rail wheels 5 are arranged at two ends of a wheel shaft rotatably arranged on the bearing seat 1, a transmission case 2 is welded on the top of the bearing seat 1 in a seamless manner, the main body of the transmission case 2 is of a square frame structure, the upper end of the transmission case 2 is fixed with a cover plate by screws, sleeves 3 are arranged on the left side and the right side of the transmission case 2, the sleeves 3 are communicated with the transmission case 2, the sleeves 3 and the transmission case 2 are integrated by casting, a stop lever 4 is slidably inserted in the sleeves 3, the sleeves 3 are of a square tube structure, the stop lever 4 is of a square rod structure, the stop lever 4 cannot rotate in the sleeves 3, stop grooves 6 are circumferentially and uniformly arranged on corresponding surfaces in the rail wheels 5 on the left side and the right side, when the stop lever 4 is inserted in the stop groove, the depth of the baffle groove 6 is 1 cm.

Referring to fig. 1, 3 and 4, two stop rods 4 on the left and right sides are welded with a press block 7 at inner corresponding ends, the press block 7 is located in a transmission case 2, the press block 7 is in a square block structure, a spring 8 is sleeved on the stop rods 4 and located in the transmission case 2, the spring 8 is in a press retraction elastic type, the initial compression resilience is 200 newtons, the spring 8 is in a natural state at the moment, press surfaces 9 are arranged at the inner corresponding end surfaces of the two press blocks 7 on the left and right sides, the press surfaces 9 are inclined surfaces, the inclination angle of the press surfaces 9 is 20 degrees, a screw hole 10 is arranged at the top center position of the transmission case 2, the screw hole 10 is in threaded connection with a lead screw 11, the cross section of the press bar 12 is in a triangular bar block structure, the front and back length of the press bar 12 is the same as that of the press block 7, the top of the lead screw 11 is welded with the center position of the lower end of a rotating plate 101, an installation, the outer wall of the outer ring of the interference fit bearing 14 is arranged in the mounting groove 13, the outer wall of the interference fit bearing 14 is arranged in the inner ring of the bearing 14, the center of the bottom of the screw rod 11 is welded at the outer wall of the connecting shaft 15 and the upper end of the connecting shaft 15, the slide rod 16 is welded at the left side and the right side of the top of the abutting strip 12, the slide rod 16 is of a round rod structure, slide holes 17 are formed in the left side and the right side of the upper surface of the transmission box 2, the slide holes 17 are of a round hole structure, the slide rod 16 penetrates through the slide holes 17 in a sliding mode, when the rotary plate 101 is rotated, the lower end of the screw rod 11 is received by the rotation of.

When the device is used, the forward-rotation plate 101 is rotated, the lead screw 11 rotates downwards in the screw hole 10, the bearing 14 rotates to receive the lower end of the lead screw 11, and the left and right side sliding rods 16 are matched with the sliding hole 17, so that the abutting strip 12 cannot rotate along with the lead screw 11, the downward movement stability of the abutting strip 12 is guaranteed, as the lead screw 11 moves downwards, the abutting strip 12 also moves downwards along with the lead screw to abut against the abutting surface 9, the abutting block 7 is forced to move outwards, the spring 8 is compressed, the blocking rod 4 continuously protrudes out of the sleeve 3 until being inserted into the two blocking grooves 6, the blocking rail wheels roll on the rail, the braking effect is good, when the plate 101 is rotated reversely, the lead screw 11 rotates upwards in the screw hole 10, the abutting strip 12 moves upwards, the blocking rod 4 is separated from the blocking grooves 6 through the resilience force of the spring 8, and the conveying vehicle can move.

Claims

1. The utility model provides a mining machine is motor-used delivery wagon arrester, includes rail wheel (5) that bearing frame (1) and bearing frame (1) both sides were installed, its characterized in that: the improved bearing seat is characterized in that a transmission case (2) is installed at the top of the bearing seat (1), a sleeve (3) and the sleeve (3) are communicated with the transmission case (2) are installed on two sides of the transmission case (2) respectively, a stop rod (4) is inserted into the sleeve (3), a stop groove (6) is arranged on one side of a track wheel (5), one end of the stop rod (4) is matched with the stop groove, a pressing block (7) is installed at one end of the stop rod (4) and the pressing block (7) is located in the transmission case (2), a pressing face (9) is arranged on the pressing block (7), a screw hole (10) is formed in the top of the transmission case (2), the screw hole (10) is in threaded connection with a lead screw (11), a pressing strip (12) is installed at the bottom of the lead screw (11), and a rotary plate (101) is installed at the top.

2. The mining machine electric conveyor car arrester as recited in claim 1, characterized in that: the sleeve (3) is of a square tube structure, and the stop lever (4) is of a square lever structure.

3. The mining machine electric conveyor car arrester as recited in claim 2, characterized in that: the stop lever (4) is sleeved with a spring (8), and the spring (8) is located in the transmission case (2).

4. The mining machine electric conveyor car arrester as recited in claim 1, characterized in that: the pressing surface (9) is an inclined surface, and the cross section of the pressing strip (12) is of a triangular strip block structure.

5. The mining machine electric conveyor car arrester as recited in claim 4, characterized in that: the pressing strip (12) is provided with a mounting groove (13), a bearing (14) is arranged in the mounting groove (13), and the inner ring of the bearing (14) is provided with a connecting shaft (15) and one end of the connecting shaft (15) is connected with the lead screw (11).

6. The mining machine electric conveyor car arrester as recited in claim 5, characterized in that: the top of the abutting-pressing strip (12) is provided with a sliding rod (16), the transmission case (2) is provided with a sliding hole (17), and the sliding rod (16) penetrates through the sliding hole (17).