CN214985334U

CN214985334U - Height-adjustable transport vehicle for coal mine

Info

Publication number: CN214985334U
Application number: CN202120432636.9U
Authority: CN
Inventors: 张四海
Original assignee: Hebei Jimei Machinery Manufacturing Co ltd
Current assignee: Hebei Jimei Machinery Manufacturing Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-12-03
Anticipated expiration: 2031-02-26

Abstract

The utility model relates to the technical field of coal mines, in particular to a coal mine height-adjustable transport vehicle, which comprises a main box, a base, a baffle plate and a box door, wherein the lower end of the main box is fixedly connected with the upper end of the base, the front end of the main box is provided with the box door, the upper end of the front side of the main box is provided with a rectangular box, the lower end of the box door is rotatably connected with the inner wall of the front end of the main box through a shaft, the inner wall of the main box is provided with a lead screw, the lower end of the inner wall of the main box is provided with a connecting shaft, the rear end of the inner wall of the main box is provided with a chain, the lower end of the lead screw is provided with an auxiliary gear, the lower end of the lead screw is fixedly connected with the middle part of the auxiliary gear through a connecting key, the lower end of the auxiliary gear is provided with a main gear, the height of the main box can be adjusted through the baffle plate which can be moved up and down, and the control of the box door can be completed through a movable long plate, the unloading process of the transport vehicle is simple, labor-saving and practical.

Description

Height-adjustable transport vehicle for coal mine

Technical Field

The utility model relates to a colliery technical field specifically is a height-adjustable's transport vechicle for coal mine.

Background

The coal mine is a region where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal bed is far away from the ground surface, coal is generally dug towards an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the coal bed is very close to the ground surface, the direct stripping of a surface soil layer is generally selected to dig the coal, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, the coal is the most main solid fuel and is one of combustible organic rocks, the combustible organic rocks are luxuriant plants growing in a certain geological age, the luxuriant plants are gradually piled into a thick layer in a suitable geological environment and are buried in water bottom or silt, the thick layer is formed through natural coalification effect of the long geological age, modern people can use various mining and transportation tools for coal mine development, a coal mine transportation vehicle is a common transportation tool, and the specific coal mine working region and content are different, the size and travel of the vehicle may also vary.

The small coal mine transport vehicle can be frequently used in a relatively narrow and small area of coal mine operation, most coal mine transport vehicles are simple fixed structures, especially, the height of the breast board can not be adjusted according to the number of materials loaded by an actual mine car, the mine car is often caused to be overloaded and the materials fall off to cause waste, meanwhile, the general small coal mine transport vehicle is manually unloaded, the unloading process of the traditional coal mine transport vehicle is troublesome and labor-consuming, the working efficiency is low, and therefore the existing coal mine transport vehicle needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a height-adjustable's transport vechicle for coal mine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a coal mine height-adjustable transport vehicle comprises a main box, a base, a baffle plate and a box door, wherein the lower end of the main box is fixedly connected with the upper end of the base, the front end of the main box is provided with the box door, the upper end of the front side of the main box is provided with a rectangular box, the lower end of the box door is rotatably connected with the inner wall of the front end of the main box through a shaft, the inner wall of the main box is provided with a lead screw, the lower end of the inner wall of the main box is provided with a connecting shaft, the rear end of the inner wall of the main box is provided with a chain, the lower end of the lead screw is provided with a secondary gear, the lower end of the lead screw is fixedly connected with the middle part of the secondary gear through a connecting key, the lower end of the secondary gear is provided with a main gear, the connecting shaft is fixedly connected with the middle part of the main gear through a connecting key, the main gear is fixedly connected with the secondary gear, the baffle plate is arranged at the upper end of the inner wall of the main box, the chain is provided with a connecting gear, the lower end of the baffle plate is provided with a push rod, connecting gear middle part and connecting axle fixed connection, the push rod lower extreme is provided with the slide, main case rear end right side is provided with the runner, connecting axle rear end and runner middle part fixed connection, main case rear side upper end is provided with the handle, both ends all are provided with the wheel about the base, the rectangle incasement portion is provided with the arm-tie, rectangle incasement portion is provided with the long board, the long board passes rectangle incasement wall and arm-tie fixed connection.

Preferably, the rear end of the long plate is provided with a rubber rotary roller, and the middle part of the rubber rotary roller is rotationally connected with the inner wall of the rear end of the long plate through a shaft.

Preferably, the inside of the sliding plate is in rolling connection with the lead screw through a ball, the sliding plate is in sliding connection with the inner wall of the main box, and the upper end of the sliding plate is fixedly connected with the lower end of the push rod.

Preferably, a spring is arranged between the inner wall of the middle part of the long plate and the inner wall of the rectangular box, and the spring is fixedly connected with the inner wall of the rectangular box.

Preferably, the number of the connecting gears is two, and the two connecting gears are symmetrically arranged at the left end and the right end of the chain respectively.

Preferably, the number of the rectangular boxes is two, and the two rectangular boxes are symmetrically arranged at the left end and the right end of the front side of the main box respectively.

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

1. the utility model discloses in, can make the breast board can carry out the lift removal in the main tank through the lead screw that sets up and slide and push rod, rotate the runner alright through the manual work and adjust with the degree of stretching out to the breast board to can be very light highly adjust the main tank, can enlarge the transportation loading range of mine car, easy operation is very practical.

2. The utility model discloses in, can control opening and locking of chamber door through the rectangle case that sets up and long board, can control the removal of long board through the arm-tie, the setting of rubber commentaries on classics roller can make the removal of long board more laborsaving moreover, and pivoted chamber door is opened and is locked by the arm-tie control, can obviously simplify the operation of unloading, and the laborsaving light of process of unloading is very convenient moreover.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic diagram of the rectangular box of FIG. 1 according to the present invention;

FIG. 4 is a view of the structure of the point A in FIG. 2 according to the present invention;

fig. 5 is a top view of the elongated plate structure of fig. 3 according to the present invention.

In the figure: 1-main box, 2-base, 3-breast board, 4-slide board, 5-push rod, 6-main gear, 7-pinion, 8-lead screw, 9-connecting shaft, 10-rotating wheel, 11-chain, 12-connecting gear, 13-handle, 14-wheel, 15-rectangular box, 16-pulling board, 17-long board, 18-spring, 19-rubber roller and 20-box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a coal mine height-adjustable transport vehicle comprises a main box 1, a base 2, a baffle plate 3 and a box door 20, wherein the lower end of the main box 1 is fixedly connected with the upper end of the base 2, the box door 20 is arranged at the front end of the main box 1, a rectangular box 15 is arranged at the upper end of the front side of the main box 1, the lower end of the box door 20 is rotatably connected with the inner wall of the front end of the main box 1 through a shaft, a lead screw 8 is arranged on the inner wall of the main box 1, a connecting shaft 9 is arranged at the lower end of the inner wall of the main box 1, a chain 11 is arranged at the rear end of the inner wall of the main box 1, a pinion 7 is arranged at the lower end of the lead screw 8, the lower end of the pinion 7 is fixedly connected with the middle part of the pinion 7 through a connecting key, a main gear 6 is arranged at the lower end of the connecting shaft 9, the main gear 6 is fixedly connected with the pinion 7, the baffle plate 3 is arranged at the upper end of the inner wall of the main box 1, connecting gear 12 is arranged at the left end and the right end of the chain 11, a push rod 5 is arranged at the lower end of the baffle plate 3, connecting gear 12 middle part and connecting axle 9 fixed connection, 5 lower extremes of push rod are provided with slide 4, and 1 rear end right sides of main case are provided with

runner

10, and 9 rear ends of connecting axle and 10 middle part fixed connection of runner, 1 rear side upper end of main case are provided with handle 13, and both ends all are provided with wheel 14 about

base

2, and 15 middle parts of rectangle case are provided with arm-tie 16, and the inside long slab 17 that is provided with of rectangle case 15, long slab 17 pass rectangle case 15 inner wall and arm-tie 16 fixed connection.

The rear end of the long plate 17 is provided with a rubber roller 19, the middle part of the rubber roller 19 is rotatably connected with the inner wall of the rear end of the long plate 17 through a shaft, the long plate 17 can move more smoothly and labor-saving through the rotation of the rubber roller 19, the inside of the sliding plate 4 is in rolling connection with the screw 8 through balls, the sliding plate 4 is in sliding connection with the inner wall of the main box 1, the upper end of the sliding plate 4 is fixedly connected with the lower end of the push rod 5, the sliding plate 4 drives the push rod 5 to smoothly slide up and down, a spring 18 is arranged between the inner wall of the middle part of the long plate 17 and the inner wall of the rectangular box 15, the spring 18 is fixedly connected with the inner wall of the rectangular box 15, the long plate 17 can be driven to reset operation conveniently, the two connecting gears 12 are arranged, the two connecting gears 12 are respectively and symmetrically arranged at the left and right ends of the chain 11, the connecting shafts 9 at two ends can be driven to rotate simultaneously, the two rectangular boxes 15 are arranged, and the two rectangular boxes 15 are respectively and symmetrically arranged at the left and right ends of the front side of the main box 1, the opening and closing operation of the door 20 is controlled.

The working process is as follows: when the main box 1 is filled with coal and needs to be filled again, the capacity of the main box 1 is insufficient, at this time, a handle on the rotating wheel 10 can be held, the rotating wheel 10 is rotated clockwise, the rotating wheel 10 drives the connecting shaft 9 to rotate, the connecting shaft 9 simultaneously drives the main gear 6 at the right end and the connecting gear 12 at the right end to rotate, the connecting gear 12 at the right end drives the chain 11 to move, the chain drives the connecting gear 12 at the left end to rotate, the connecting gear 12 at the left end simultaneously drives the connecting shaft 9 at the left end to rotate, the connecting shaft 9 at the left end drives the main gear 6 at the left end to rotate, the main gears 6 at the left end and the right end simultaneously drive the auxiliary gears 7 at the left end and the right end to rotate, the auxiliary gears 7 at the left end and the right end simultaneously drive the sliding plates 4 at the left end and the right end to move upwards, the sliding plates 4 at the left end and the right end simultaneously drive the push rods 5 at the left end and the right end to move upwards, the push rods 5 at the left end and the right end simultaneously push the left end of the baffle plate 3, the breast board 3 is pushed upwards, the breast board 3 extends out of the main box 1 to increase the height of the main box 1, then coal can be continuously filled into the main box 1, when the height of the main box 1 needs to be reduced, only the handle on the rotating wheel 10 needs to be held, then the rotating wheel 10 rotates anticlockwise, the breast board 3 can move downwards in the same transmission mode, the breast board 3 moves downwards to be retracted into the inner wall of the main box 1, at the moment, the height of the main box 1 is reduced, after the transport vehicle transports the coal to a discharging area, only the pull boards 16 at the left end and the right end of the main box 1 need to be pulled simultaneously, the pull boards 16 at the left end and the right end drive the long boards 17 at the left end and the right end to move, the long boards 17 at the left end and the right end compress the spring 18 in the moving process, the rubber rotating rollers 19 at the rear ends of the long boards 17 at the left end and the right end rotate to assist the movement of the long boards 17, when the rubber rotating rollers 19 at the left end and the right end leave the upper end of the box door 20, the box door 20 can turn downwards under the gravity of the coal, at this moment, all the coal in the main box 1 is poured smoothly, the box door 20 is rotated upwards to the original position after the unloading is finished, then the pulling plates 16 at the left end and the right end are loosened, the long plates 17 at the left end and the right end move reversely at the same time under the action of the springs 18 at the left end and the right end, the long plates 17 at the left end and the right end drive the rubber rotating rollers 19 at the left end and the right end to move to the front side of the box door 20 again, at this moment, the box door 20 is fixed again, and the operation is simple and practical.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a height-adjustable's transport vechicle for coal mine, includes main tank (1), base (2), breast board (3) and chamber door (20), its characterized in that: the lower end of the main box (1) is fixedly connected with the upper end of the base (2), a box door (20) is arranged at the front end of the main box (1), a rectangular box (15) is arranged at the upper end of the front side of the main box (1), the lower end of the box door (20) is rotatably connected with the inner wall of the front end of the main box (1) through a shaft, a lead screw (8) is arranged on the inner wall of the main box (1), a connecting shaft (9) is arranged at the lower end of the inner wall of the main box (1), a chain (11) is arranged at the rear end of the inner wall of the main box (1), an auxiliary gear (7) is arranged at the lower end of the lead screw (8), the lower end of the lead screw (8) is fixedly connected with the middle part of the auxiliary gear (7) through a connecting key, a main gear (6) is arranged at the lower end of the auxiliary gear (7), the connecting shaft (9) is fixedly connected with the middle part of the main gear (6) through a connecting key, the main gear (6) is fixedly connected with the auxiliary gear (7), main tank (1) inner wall upper end is provided with breast board (3), both ends all are provided with connecting gear (12) about chain (11), breast board (3) lower extreme is provided with push rod (5), connecting gear (12) middle part and connecting axle (9) fixed connection, push rod (5) lower extreme is provided with slide (4), main tank (1) rear end right side is provided with runner (10), connecting axle (9) rear end and runner (10) middle part fixed connection, main tank (1) rear side upper end is provided with handle (13), both ends all are provided with wheel (14) about base (2), rectangle case (15) middle part is provided with arm-tie (16), rectangle case (15) inside is provided with long board (17), long board (17) pass rectangle case (15) inner wall and arm-tie (16) fixed connection.

2. The coal mine height-adjustable transport vehicle as set forth in claim 1, wherein: the rear end of the long plate (17) is provided with a rubber rotary roller (19), and the middle part of the rubber rotary roller (19) is rotatably connected with the inner wall of the rear end of the long plate (17) through a shaft.

3. The coal mine height-adjustable transport vehicle as set forth in claim 1, wherein: the inner part of the sliding plate (4) is in rolling connection with the lead screw (8) through a ball, the sliding plate (4) is in sliding connection with the inner wall of the main box (1), and the upper end of the sliding plate (4) is fixedly connected with the lower end of the push rod (5).

4. The coal mine height-adjustable transport vehicle as set forth in claim 1, wherein: and a spring (18) is arranged between the inner wall of the middle part of the long plate (17) and the inner wall of the rectangular box (15), and the spring (18) is fixedly connected with the inner wall of the rectangular box (15).

5. The coal mine height-adjustable transport vehicle as set forth in claim 1, wherein: the number of the connecting gears (12) is two, and the two connecting gears (12) are symmetrically arranged at the left end and the right end of the chain (11) respectively.

6. The coal mine height-adjustable transport vehicle as set forth in claim 1, wherein: the number of the rectangular boxes (15) is two, and the two rectangular boxes (15) are symmetrically arranged at the left end and the right end of the front side of the main box (1) respectively.