CN210554846U

CN210554846U - Mine car connecting assembly

Info

Publication number: CN210554846U
Application number: CN201921705296.1U
Authority: CN
Inventors: 王新杰; 刘俊锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-05-19
Anticipated expiration: 2029-10-12

Abstract

The utility model belongs to the technical field of mining transportation equipment, in particular to a mine car connecting assembly, which comprises a fixing frame and a columnar joint, wherein the fixing frame comprises an upper clamping plate, a lower clamping plate, a left rib plate, a left pulley, a right pulley and a right rib plate; the upper clamping plate is symmetrically provided with a left upper through hole and a right upper through hole, and the lower clamping plate is symmetrically provided with a left lower through hole and a right lower through hole; the center of left pulley rotates and sets up left reference column, and the center of right pulley rotates and sets up right reference column, all sets up two sets of buffer gear between left reference column and the left gusset, between right reference column and the right gusset, and buffer gear includes telescopic tube and reset spring, telescopic tube's both ends respectively with left reference column, left gusset, right reference column, right gusset fixed connection, reset spring contacts with left reference column, left gusset, right reference column, right gusset respectively. The utility model discloses an add pulley and buffer gear, the single butt joint rapid operation of two mine cars around being convenient for can effectively reduce the noise of the in-process of marcing moreover.

Description

Mine car connecting assembly

Technical Field

The utility model belongs to the technical field of the mining transportation equipment, specifically a mine car coupling assembling.

Background

In the coal mining process, need use 1 mine cars to transport coal cinder and waste rock to ground, for raising the efficiency transport efficiency, a plurality of mine cars link up together through attach fitting front and back and form the cluster car, conventional coupling assembling is column pole 2 at the rear end of car in the front, U type or curved mount 3 are installed to the front end of car in the back, link together through locating pin 4 between column pole 2 and the mount 3, this type of structural design is when using, be rigid contact between column pole 2 and the mount 3, in the butt joint installation, at least, need respectively arrange a staff in front and back two mine cars and fix a position, and the cluster car is at the upslope or turning, the internal stress that attach fitting can be caused to the friction and the collision between column pole 2 and the mount 3 changes, and can produce very big noise.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at prior art's not enough, provide a mine car coupling assembling, through addding pulley and buffer gear, the single butt joint rapid operation of two mine cars around being convenient for can effectively reduce the noise of the in-process of marcing moreover, improves the borehole operation environment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the mine car connecting assembly comprises a fixing frame arranged at the front end of a mine car and a columnar joint arranged at the rear end of the mine car, wherein the fixing frame and the columnar joint are respectively provided with a jack, a positioning pin is arranged in the jack, and the fixing frame comprises an upper clamping plate, a lower clamping plate, a left rib plate, a left pulley, a right pulley and a right rib plate which are sequentially arranged between the upper clamping plate and the lower clamping plate from left to right; the upper clamping plate is symmetrically provided with a left upper through hole and a right upper through hole, and the lower clamping plate is symmetrically provided with a left lower through hole and a right lower through hole; a left positioning column is rotatably arranged in the center of the left pulley, two ends of the left positioning column are respectively positioned in the upper left through hole and the lower left through hole, a right positioning column is rotatably arranged in the center of the right pulley, and two ends of the right positioning column are respectively positioned in the upper right through hole and the lower right through hole; two sets of buffer mechanisms are arranged between the left positioning column and the left rib plate and between the right positioning column and the right rib plate respectively, each buffer mechanism comprises a telescopic sleeve and a reset spring sleeved outside the telescopic sleeve, two ends of the telescopic sleeve are fixedly connected with the left positioning column, the left rib plate, the right positioning column and the right rib plate respectively, and the reset springs are in contact with the left positioning column, the left rib plate, the right positioning column and the right rib plate respectively.

Further, punch holder, lower plate all include left horizontal plate, U template and right horizontal plate from the left hand right side in proper order, set up first jack on the U template, set up the locating pin in the first jack, the structural second jack that sets up and locating pin assorted of column, the axis of first jack and second jack extends along vertical direction.

The utility model has the advantages that:

1. two pulleys and the appearance phase-match that the column connects about this application is connected through setting up, and in the column connects the entering process, buffer gear promoted to both sides, and the column of being convenient for connects the assigned position in the quick access mount, can accomplish the butt joint operation of two mine cars in front and back alone.

2. In addition, add pulley and buffer gear, avoid the direct contact between column structure and the lower plate, can effectively reduce the noise of the in-process of marcing, improve the borehole operation environment.

Drawings

FIG. 1 is a schematic view of a prior art mine car and coupling assembly;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

fig. 3 is a top view of fig. 2.

Reference numbers in the figures: 1-mine car, 2-column rod, 3-fixing frame, 4-positioning pin, 5-column joint, 6-upper clamping plate, 7-lower clamping plate, 8-left rib plate, 9-left pulley, 10-right pulley, 11-right rib plate, 12-upper left through hole, 13-upper right through hole, 14-left positioning column, 15-right positioning column, 16-telescopic sleeve and 17-reset spring.

Detailed Description

The invention is further described with reference to the following figures and examples.

As shown in FIG. 2 and FIG. 3, the utility model discloses a connecting assembly for a mine car, which comprises a fixing frame arranged at the front end of the mine car and a columnar joint 5 arranged at the rear end of the mine car.

The mount includes punch holder 6, lower plate 7 and sets gradually left gusset 8, left pulley 9, right pulley 10 and right gusset 11 between punch holder 6, lower plate 7 from the left hand right side, and is specific: the upper clamping plate and the lower clamping plate sequentially comprise a left horizontal plate, a U-shaped plate and a right horizontal plate from left to right, a first jack is arranged on the U-shaped plate, a positioning pin 4 is inserted in the first jack, and a second jack matched with the positioning pin 4 is arranged on the columnar joint 5; a left upper through hole 12 and a right upper through hole 13 are symmetrically arranged on the left horizontal plate and the right horizontal plate of the upper splint 6, a left lower through hole and a right lower through hole (not marked in the figure) are symmetrically arranged on the lower splint 7, and the left upper through hole 12, the right upper through hole 13, the left lower through hole and the right lower through hole are rectangular holes;

a left positioning column 14 is rotatably arranged in the center of the left pulley 9, two ends of the left positioning column 14 are respectively positioned in the upper through hole 12 and the right upper through hole 13, a right positioning column 15 is rotatably arranged in the center of the right pulley 10, and two ends of the right positioning column 15 are respectively positioned in the left lower through hole and the right lower through hole; two sets of buffer mechanisms are arranged between the left positioning column 14 and the left rib plate 8 and between the right positioning column 15 and the right rib plate 11 respectively, each buffer mechanism comprises a telescopic sleeve 16 and a return spring 17 sleeved outside the telescopic sleeve 16, two ends of the telescopic sleeve 16 are fixedly connected with the left positioning column 14, the left rib plate 8, the right positioning column 15 and the right rib plate 11 respectively, and the return springs 17 are in contact with the left positioning column 14, the left rib plate 8, the right positioning column 15 and the right rib plate 11 respectively.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Mine car coupling assembling, including setting up the mount at the mine car front end and setting up the column joint at the mine car rear end, the mount sets up the jack respectively with the column joint, sets up locating pin, its characterized in that in the jack: the fixing frame comprises an upper clamping plate, a lower clamping plate, a left rib plate, a left pulley, a right pulley and a right rib plate which are sequentially arranged between the upper clamping plate and the lower clamping plate from left to right; the upper clamping plate is symmetrically provided with a left upper through hole and a right upper through hole, and the lower clamping plate is symmetrically provided with a left lower through hole and a right lower through hole; a left positioning column is rotatably arranged in the center of the left pulley, two ends of the left positioning column are respectively positioned in the upper left through hole and the lower left through hole, a right positioning column is rotatably arranged in the center of the right pulley, and two ends of the right positioning column are respectively positioned in the upper right through hole and the lower right through hole; two sets of buffer mechanisms are arranged between the left positioning column and the left rib plate and between the right positioning column and the right rib plate respectively, each buffer mechanism comprises a telescopic sleeve and a reset spring sleeved outside the telescopic sleeve, two ends of the telescopic sleeve are fixedly connected with the left positioning column, the left rib plate, the right positioning column and the right rib plate respectively, and the reset springs are in contact with the left positioning column, the left rib plate, the right positioning column and the right rib plate respectively.

2. The mine car connection assembly of claim 1, wherein: the upper clamping plate and the lower clamping plate sequentially comprise a left horizontal plate, a U-shaped plate and a right horizontal plate from left to right, a first insertion hole is formed in the U-shaped plate, a positioning pin is arranged in the first insertion hole, a second insertion hole matched with the positioning pin is arranged on the columnar structure, and the central axis of the first insertion hole and the central axis of the second insertion hole extend along the vertical direction.