CN214924053U - Mine car buffer dismounting device - Google Patents
Mine car buffer dismounting device Download PDFInfo
- Publication number
- CN214924053U CN214924053U CN202120077462.9U CN202120077462U CN214924053U CN 214924053 U CN214924053 U CN 214924053U CN 202120077462 U CN202120077462 U CN 202120077462U CN 214924053 U CN214924053 U CN 214924053U
- Authority
- CN
- China
- Prior art keywords
- mine car
- connecting plate
- buffer
- clamping plate
- mine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 238000005065 mining Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model provides a mine car buffer dismouting device, including drive mechanism and fixed establishment, fixed establishment includes the connecting plate, the relative both sides of connecting plate are equipped with first cardboard and the second cardboard of being connected with the mine car collision respectively, drive mechanism with the connecting plate is connected, drive mechanism drives the mine car buffer and follows the horizontal direction that the mine car collided the head removes. Implement the utility model discloses, through drive mechanism and fixed establishment, during the use, meet the head with the mine car through fixed establishment and be connected, then extrude mine car buffer spring through drive mechanism, make the connection locating pin in the mine car buffer meet the head joint with the mine car or break away from to realize the dismouting of mine car buffer, it is easy and simple to handle, efficient, need not many people and cooperate, reduce the human cost, can avoid causing the on-the-spot incident simultaneously, improve the security.
Description
Technical Field
The utility model relates to the technical field of machinery, especially, relate to a mine car buffer dismouting device.
Background
With the continuous development of the coal industry, the mine type is developed from medium and small to large and medium, the raw coal yield is increased day by day, currently, as a main mine transportation mode, a rail transportation system is widely applied in various coal mine production enterprises, various types of mine cars are used as main equipment of the rail transportation system, the mine cars are main lifting containers of the rail transportation system, the quality of the mine cars is one of the most critical factors for the safe operation of the rail transportation system, and the maintenance, the maintenance and the overhaul work of the mine cars are particularly important. In the maintenance work of various mine cars, the mine car buffer is a vulnerable part, when the mine car buffer is damaged, a connecting positioning pin in the mine car buffer needs to be taken out, and then the mine car buffer and a buffer spring are taken out from a mine car collision head for maintenance and replacement. The existing mine car buffer dismounting modes include the following two modes: firstly, use lever instrument cooperation such as drill rod, crowbar through the manual work to carry out the dismouting, need many people to cooperate, the human cost is high. Secondly, when the manual work can't be dismantled, utilize electric locomotive or other traction drive equipment to extrude the buffer and carry out the dismouting, cause the on-the-spot incident easily, the security is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a mine car buffer dismouting device, can realize the dismouting of mine car buffer, easy and simple to handle, it is efficient, need not many people and cooperate, reduce the human cost, can avoid causing the on-the-spot incident simultaneously, improve the security.
The technical scheme of the utility model a mine car buffer dismouting device is provided, including drive mechanism and fixed establishment, fixed establishment includes the connecting plate, the relative both sides of connecting plate are equipped with first cardboard and the second cardboard of being connected with the mine car collision respectively, drive mechanism with the connecting plate is connected, drive mechanism drives the mine car buffer and follows the horizontal direction that the mine car collided the head removes.
Furthermore, the transmission mechanism is a nut pair.
Furthermore, the transmission mechanism comprises a bidirectional screw rod with an external thread and a screw nut with an internal thread, a through hole penetrating through the connecting plate is formed in the connecting plate, the screw nut is fixed in the through hole, and the bidirectional screw rod is in threaded connection with the screw nut through the external thread and the internal thread.
Furthermore, a handle is arranged at the end head of the bidirectional screw rod.
Further, the second clamping plate is rotatably connected with the connecting plate.
Further, the first clamping plate is fixedly connected with the connecting plate.
Furthermore, one side of the first clamping plate, which is far away from the connecting plate, is provided with a first positioning block which is clamped with an upper bolt hole of the mine car collision head.
Furthermore, one side of the second clamping plate, which is far away from the connecting plate, is provided with at least one second positioning block clamped with the lower bolt hole of the mine car collision head, and the second positioning block is arranged opposite to the first positioning block.
Furthermore, the number of the second positioning blocks is two, and the two second positioning blocks are symmetrically arranged on two sides of the second clamping plate.
Further, the first clamping plate is V-shaped, and the second clamping plate is trapezoid.
After adopting above-mentioned technical scheme, have following beneficial effect: through drive mechanism and fixed establishment, during the use, touch the head through fixed establishment and mine car and be connected, then extrude mine car buffer spring through drive mechanism, make the connection locating pin in the mine car buffer touch the head joint with the mine car or break away from to realize the dismouting of mine car buffer, easy and simple to handle, it is efficient, need not many people and cooperate, reduce the human cost, can avoid causing the on-the-spot incident simultaneously, improve the security.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
FIG. 1 is a schematic structural view of a device for mounting and dismounting a buffer of a mining car according to an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a schematic structural view of the second card in fig. 1 in an open state.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
As shown in FIGS. 1-3, the utility model provides a mine car buffer dismouting device, including drive mechanism 10 and fixed establishment 20, fixed establishment 20 includes connecting plate 21, and the relative both sides of connecting plate 21 are equipped with respectively and collide first cardboard 22 and second cardboard 23 of being connected with the mine car, and drive mechanism 10 is connected with connecting plate 21, and drive mechanism 10 drives the mine car buffer and moves along the horizontal direction that the mine car collided.
The utility model provides a mine car buffer dismouting device mainly includes drive mechanism 10 and fixed establishment 20.
The transmission mechanism 10 is used for driving the tramcar buffer to move along the horizontal direction of the tramcar collision head, and the connection positioning pin in the tramcar buffer is clamped with or separated from the tramcar collision head by extruding the spring of the tramcar buffer. The transmission mechanism 10 may be electrically operated or manually operated, and the specific structure of the transmission mechanism 10 is not limited as long as the transmission mechanism 10 can move back and forth along the horizontal direction of the collision head of the mine car.
The utility model provides a mine car buffer dismouting device, through drive mechanism and fixed establishment, during the use, meet the head with the mine car through fixed establishment and be connected, then extrude mine car buffer spring through drive mechanism, make the connection locating pin in the mine car buffer meet the head joint with the mine car or break away from to realize the dismouting of mine car buffer, easy and simple to handle, it is efficient, need not many people and cooperate, reduce the human cost, can avoid causing the on-the-spot incident simultaneously, improve the security.
In one embodiment, the transmission mechanism 10 is a nut pair to simplify the structure and reduce the cost.
In one embodiment, the transmission mechanism 10 includes a bidirectional lead screw 11 having an external thread and a lead screw nut 12 having an internal thread, the connecting plate 21 is provided with a through hole (not shown) penetrating the connecting plate 21, the lead screw nut 12 is fixed in the through hole, and the bidirectional lead screw 11 is in threaded connection with the lead screw nut 12 through the external thread and the internal thread.
The middle of the connecting plate 21 is provided with a through hole which penetrates through two opposite sides of the length direction of the connecting plate 21, the feed screw nut 12 is fixed in the through hole, and the nut hole of the feed screw nut 12 is communicated with the through hole.
The bidirectional screw rod 11 is in a long strip shape, the bidirectional screw rod 11 is provided with an external thread, the screw nut 12 is provided with an internal thread matched with the external thread, the bidirectional screw rod 11 is connected with the screw nut 12 through the external thread and the internal thread, and the bidirectional screw rod 11 can rotate back and forth along the length direction of the bidirectional screw rod 11. During the use, the one end of two-way lead screw 11 passes feed screw nut 12 and the contact of mine car buffer, through anticlockwise or clockwise rotation two-way lead screw 11, makes two-way lead screw 11 extrusion mine car buffer, makes the connection locating pin in the mine car buffer bump joint with the mine car or break away from to realize the dismouting of mine car buffer, easy and simple to handle.
In one embodiment, the bidirectional screw rod 11 is provided with a handle 13 at the end for easy assembly and disassembly.
In one embodiment, the second catch plate 23 is rotatably connected to the connecting plate 21.
Mode such as second cardboard 23 accessible hinge and connecting plate 21 rotatable coupling make the interval between second cardboard 23 and the first cardboard 22 adjustable, are convenient for bump the head with mine car buffer dismouting device and mine car and are connected to adapt to not unidimensional mine car and bump the head, improve the commonality.
In one embodiment, in order to improve the connection stability and reduce the cost, the first engaging plate 22 is fixedly connected to the connecting plate 21, and the first engaging plate 22 is integrally formed with the connecting plate 21.
In one embodiment, the first catch plate 22 is provided with a first positioning block 221 at a side thereof remote from the connecting plate 21 for engaging with an upper latch hole of a mine car striker.
The middle of one side of the first chuck plate 22 far away from the connecting plate 21 is provided with a first positioning block 221, and the first positioning block 221 extends towards the direction close to the second chuck plate 22. The size of first locating piece 221 and the last bolt hole size phase-match of mine car head, during the use, first locating piece 221 joint is downthehole at last bolt, and first cardboard 22 passes through first locating piece 221 and the joint of mine car head joint to make mine car buffer dismouting device fix on the mine car head.
Preferably, the first positioning block 221 has a circular shape.
In one embodiment, at least one second positioning block 231 engaged with the lower pin hole of the mine car collision head is arranged on one side of the second clamping plate 23 away from the connecting plate 21, and the second positioning block 231 is arranged opposite to the first positioning block 221.
One side of the second clamping plate 23 away from the connecting plate 21 is provided with a second positioning block 231, and the second positioning block 231 extends towards the direction close to the first clamping plate 21. The size of second locating piece 231 and the lower bolt hole size phase-match of mine car head, during the use, the second locating piece 231 joint is downthehole at bolt down, and second cardboard 23 bumps the head joint through second locating piece 231 and mine car to make mine car buffer dismouting device fix on the mine car bumps the head, the dismouting of being convenient for.
Preferably, the second positioning block 231 has a long bar shape, and the length of the second positioning block 231 extends toward the width direction of the connecting plate 21.
In one embodiment, the number of the second positioning blocks 231 is two, and the two second positioning blocks 231 are symmetrically disposed on two sides of the second clamping plate 23.
Two second locating pieces 231 symmetry sets up the length direction's that is located the connecting plate 21 at second cardboard 23 both sides, can make second cardboard 23 and mine car meet the head through two second locating pieces 231 and be connected more stably, the dismouting of being convenient for.
In one embodiment, to simplify the structure and further reduce the cost, the first card 22 has a V-shape and the second card 23 has a trapezoid shape.
The following explains the working principle of the device for disassembling and assembling the buffer of the mine car, in particular as follows:
during the dismantlement, first cardboard 22 is placed on the mine car bumps the head, go into the last bolt hole that the mine car bumped the head with first locating piece 221 card, rotate second cardboard 23, it is downthehole to make second locating piece 231 card go into the lower bolt of mine car bump head, clockwise turning handle 13, make two-way lead screw 11 withstand the mine car buffer, continue turning handle 13, play two-way lead screw 11 compression buffer spring to a certain amount, when the connection locating pin in the mine car buffer is not hard up, anticlockwise turning handle 13, take out the connection locating pin through two-way lead screw 11, loosen two-way lead screw 11, resume the normal position with the mine car buffer, take out the mine car buffer and the buffer spring that damage and change. During installation, the buffer spring and the mine car buffer are firstly loaded into the mine car collision head, the fixing mechanism 20 is fixed on the mine car collision head, the buffer spring is compressed to a certain amount according to the same operation procedure during disassembly, and the buffer spring is inserted into the connecting positioning pin to complete installation.
Claims (10)
1. The mine car buffer dismounting device is characterized by comprising a transmission mechanism and a fixing mechanism, wherein the fixing mechanism comprises a connecting plate, a first clamping plate and a second clamping plate which are connected with a mine car collision head are respectively arranged on two opposite sides of the connecting plate, the transmission mechanism is connected with the connecting plate, and the transmission mechanism drives the mine car buffer to move along the horizontal direction of the mine car collision head.
2. The mining car bumper mounting and dismounting device according to claim 1, wherein the transmission mechanism is a nut pair.
3. The device for mounting and dismounting the buffer of the mine car as claimed in claim 2, wherein the transmission mechanism comprises a bidirectional screw with external threads and a screw nut with internal threads, the connecting plate is provided with a through hole penetrating through the connecting plate, the screw nut is fixed in the through hole, and the bidirectional screw is in threaded connection with the screw nut through the external threads and the internal threads.
4. The device for dismounting and mounting a buffer of a mine car as claimed in claim 3, wherein the bidirectional screw rod is provided with a handle at its end.
5. The mining car buffer mounting and dismounting device according to any one of claims 1 to 4, wherein the second clamping plate is rotatably connected with the connecting plate.
6. The mining car bumper assembly and disassembly apparatus of claim 5, wherein the first clamping plate is fixedly connected to the connecting plate.
7. The device for detaching and assembling a buffer of a mine car as claimed in claim 6, wherein a first positioning block for engaging with an upper pin hole of the collision head of the mine car is provided on a side of the first clamping plate away from the connecting plate.
8. The device for detaching and installing a buffer of a mine car as claimed in claim 7, wherein a side of the second clamping plate away from the connecting plate is provided with at least one second positioning block which is engaged with a lower pin hole of the collision head of the mine car, and the second positioning block is arranged opposite to the first positioning block.
9. The mining car bumper mounting and dismounting device according to claim 8, wherein the number of the second positioning blocks is two, and the two second positioning blocks are symmetrically arranged on two sides of the second clamping plate.
10. The car bumper attachment/detachment apparatus of claim 9, wherein the first catch plate is V-shaped and the second catch plate is trapezoidal in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120077462.9U CN214924053U (en) | 2021-01-11 | 2021-01-11 | Mine car buffer dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120077462.9U CN214924053U (en) | 2021-01-11 | 2021-01-11 | Mine car buffer dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214924053U true CN214924053U (en) | 2021-11-30 |
Family
ID=79122742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120077462.9U Active CN214924053U (en) | 2021-01-11 | 2021-01-11 | Mine car buffer dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214924053U (en) |
-
2021
- 2021-01-11 CN CN202120077462.9U patent/CN214924053U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201934432U (en) | Fixing device for working platform control box of overhead working truck | |
| CN112696168B (en) | Integral horizontal oil production wellhead assembly | |
| CN103144084A (en) | Auxiliary fixture for preventing bolt at process fastening point from follow-up rotation | |
| CN214924053U (en) | Mine car buffer dismounting device | |
| CN201960523U (en) | Simple and fast pin puller | |
| CN112658665A (en) | Self-adaptive electric sleeve for robot and robot | |
| CN214237027U (en) | Self-adaptive electric sleeve and robot | |
| CN213197572U (en) | Device for disassembling power battery module | |
| CN213875776U (en) | High tension transmission line shaft tower operation safety monitor | |
| CN212085533U (en) | Electric cabinet safety lock device and heading machine | |
| CN210484516U (en) | Speed reducer with replaceable gear | |
| CN201946908U (en) | Closed type fixture for replacing insulator in high-voltage transmission line | |
| CN219685374U (en) | Spanner | |
| CN218958512U (en) | Arrester device and arrester assembly and disassembly tools | |
| CN218975997U (en) | Breaking and disassembling device of through-flow reinforced hardware fitting of connector | |
| CN218254965U (en) | A broken dismouting of bolt device for railcar maintenance | |
| CN218276438U (en) | Rail mounted railway power supply antidetonation device has | |
| CN111376209A (en) | Quick bolt fastening device | |
| CN210589075U (en) | Device for dismounting and mounting drying tank | |
| CN218967063U (en) | Double-pin crawler belt quick connecting tool | |
| CN201559147U (en) | Spanner | |
| CN220594844U (en) | Impact-resistant side beam guard board of semitrailer | |
| CN221278292U (en) | Transmission shaft buffer | |
| CN217122328U (en) | Extrusion stem quick assembly disassembly system | |
| CN217292107U (en) | Dismounting device for coupling piece of flashboard in narrow space |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |