CN220535648U - Automatic locking device for mining vehicle collision head - Google Patents
Automatic locking device for mining vehicle collision head Download PDFInfo
- Publication number
- CN220535648U CN220535648U CN202320947873.8U CN202320947873U CN220535648U CN 220535648 U CN220535648 U CN 220535648U CN 202320947873 U CN202320947873 U CN 202320947873U CN 220535648 U CN220535648 U CN 220535648U
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- Prior art keywords
- locking
- bolt
- head
- locking device
- mining vehicle
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- 238000005065 mining Methods 0.000 title claims description 20
- 230000005484 gravity Effects 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 235000007637 Poinciana pulcherrima Nutrition 0.000 description 1
- 244000298647 Poinciana pulcherrima Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to the technical field of compactness measurement, and solves the problems that a locking device of a conventional chain car is inconvenient to use, poor in connection effect, inconvenient to install, easy to cause injury of operators, poor in safety and the like. The device realizes automatic locking by means of gravity, is convenient for personnel to operate, is safe and reliable, can be operated without extending hands into the collision head, greatly improves the safety of operation, is easy to avoid, is not easy to cause industrial injury, is relatively simple to operate, can effectively save the time of a chain car, and provides guarantee for safe transportation of the mine.
Description
Technical Field
The utility model relates to the technical field of mine car locking devices, in particular to an automatic locking device for a mining car collision head.
Background
The underground auxiliary transportation of the coal mine is mainly using a mine car, a flat car, a flower fence car and a man-pulling car, adopting an electric locomotive and a small winch for traction, a chain car usually adopts a U-shaped pin and a locking bolt, and adopts a chain ring in the middle, so that the main problem is that: the U-shaped pin is long in installation and disassembly, the middle plate is not blocked by the chain, and the stress area is small; the locking bolt is not easy to install and detach, the body position of a person is low when the locking bolt is installed and detached, two hands above and below the latch head are required to be matched, the locking bolt is very close to the latch head when pulled out, yi Ka is blocked at the vehicle middle plate and is easy to squeeze fingers to hang gloves when being influenced by external force; in addition, the underground operation environment is rough in the running process of the mine car, the fluctuation road sections with uneven heights are formed, the pins are easy to break out in the bumping process of the mine car, and the mining vehicle head-collision automatic locking device is provided for solving the problems.
Disclosure of Invention
The utility model provides an automatic locking device for a mining vehicle head collision, which aims to solve the problems that the locking device of the existing chain vehicle is inconvenient to use, poor in connection effect, inconvenient to install, easy to cause injury of operators, poor in safety and the like.
The utility model is realized by adopting the following technical scheme:
the utility model provides a mining vehicle bumps automatic locking device, the top edge department that the vehicle bumps just is installing a pair of backup pad, and two backup pads middles pass through the bolt rotation and install the locking separation blade, and the vehicle bumps the other pin hole that runs through of locking separation blade that is located of head, and the pin hole interpolation is equipped with the bolt that runs through the vehicle and bumps the head, and the latch part of locking separation blade is with the latch lock in the pin hole, and the top of bolt passes through the chain and connects on the vehicle bumps the head.
When the mining vehicle collision automatic locking device is implemented, the edge of the top of the vehicle collision is opposite to the pair of supporting plates, and the height of the supporting plates is 90mm and the width of the supporting plates is 50mm; the installation direction of the support plates is parallel to the front edge of the vehicle collision head, the middle parts of the two support plates are rotatably provided with locking baffle plates through bolts, specifically, the center of the top of each locking baffle plate is provided with a mounting hole, the distance between the center of each mounting hole and one corner of each locking baffle plate is 15mm, each bolt penetrates through each mounting hole to assemble each locking baffle plate on each support plate, each locking baffle plate is of an equilateral triangle shape, the three sides of each locking baffle plate are respectively 70mm,90mm and 100mm, when the locking baffle plates are in a locking state, one side of each locking baffle plate, which is close to a bolt, is a locking part, the opposite side of each locking baffle plate is a limiting part, the top point of each limiting part is far away from the mounting hole compared with the corresponding locking part, the center of gravity of each locking baffle plate is close to one side of each limiting part, and the distance between the top end of each limiting part of each locking baffle plate and each mounting hole is larger than the height of each mounting hole on the vehicle collision head;
the vehicle collision head is positioned beside the locking baffle and is provided with a pin hole in a penetrating way, the distance between the supporting plate and the pin hole is 20mm, a bolt penetrating through the vehicle collision head is inserted into the pin hole, the bolt comprises a bolt rod, the top of the bolt rod is provided with a head fixing ring, and a limiting ring protrusion for preventing the bolt rod from slipping is arranged below the head fixing ring; the locking part of the locking baffle locks the bolt in the pin hole, and the top end of the bolt is connected to the vehicle collision head through a chain; one side of the vehicle latch is provided with a latch bolt hole into which the latch bolt can be inserted.
When the locking device is used, the bolt is pulled out of the bolt hole of the latch head, the bolt is inserted into the bolt hole, in the inserting process, the locking baffle takes the bolt as the shaft, the limiting part rotates downwards, meanwhile, the locking part tilts upwards, the limiting ring of the latch rod is convexly locked above the latch head of the vehicle, and the latch rod is prevented from sliding off the latch head of the vehicle; when the locking is performed, the locking part is heavier and always lower than the limiting part, the pin rod jacks up the limiting part upwards under the bumping condition, the locking part is limited by the top surface of the vehicle collision head and cannot rotate continuously, and the pin rod is stably clamped in the pin hole to realize locking; when the pin rod is required to be pulled out, the limiting part is lifted upwards, the locking baffle takes the bolt as the shaft at the moment, the locking part rotates downwards, meanwhile, the limiting part is lifted upwards, the locking device is opened, the pin rod is pulled out, and then the locking baffle is inserted into the spare latch bolt hole.
Compared with the prior art, the utility model has the following beneficial effects: according to the mining vehicle head-collision automatic locking device, the gravity of an object and the connecting line of the object suspension point and the gravity center are always vertically downward in a natural state, and the non-equilateral triangle gravity center position of the locking baffle is utilized, the locking baffle is arranged above the head-collision, automatic locking is realized by utilizing the triangular locking baffle, the gravity is utilized, the operation of personnel is convenient, the mining vehicle head-collision automatic locking device is safe and reliable, personnel can operate without extending hands into the interior of the head-collision, the operation safety is greatly improved, the personnel operation position is relatively high, the retreating speed is obviously improved, the mining vehicle head-collision automatic locking device is easy to avoid, work injury is not easy to occur, the operation is relatively simple, the chain vehicle time can be effectively saved, the safety transportation of the mining vehicle is guaranteed, the mining vehicle head-collision automatic locking device is suitable for underground daily rail transportation operation, the structure is simple and practical, the manufacturing and processing is simple, the operating personnel can easily go up, additional unified training study is not needed, the cost is low, the popularization is easy, the safety benefit is considerable, and the firm guarantee is provided for mine safety transportation.
Drawings
Fig. 1 shows a schematic structure of the present utility model.
Fig. 2 shows a schematic view of the structure of the locking baffle in the present utility model.
Fig. 3 shows a schematic view of the installation of the locking flap in the present utility model.
In the figure: 1-vehicle collision head, 2-supporting plate, 3-bolt, 4-locking baffle, 401-locking part, 402-limiting part, 5-pin hole, 6-bolt, 601-pin rod, 602-head fixing ring, 603-limiting ring protrusion, 7-chain, 8-mounting hole and 9-collision head bolt hole.
Description of the embodiments
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings.
An automatic locking device for a mining vehicle collision head is shown in fig. 1: a pair of support plates 2 are mounted at the top edge of the vehicle bumper head 1 in a facing relation, as shown in fig. 3: the height of the supporting plate is 90mm, and the width is 50mm; the installation direction of backup pad 2 is parallel with vehicle fender 1 front edge, and two backup pad 2 middle parts are installed through bolt 3 rotation and are locked separation blade 4, specifically are equipped with mounting hole 8 for the top central authorities of locking separation blade 4, and the centre of a circle of mounting hole is 15mm apart from the distance of locking separation blade one corner, and bolt 3 runs through mounting hole 8 and will lock separation blade 4 and assemble on backup pad 2, as shown in fig. 2: the locking baffle 4 is in an equilateral triangle, the three sides of the locking baffle 4 are 70mm,90mm and 100mm in length respectively, when the locking baffle 4 is in a locking state, one side of the locking baffle 4, which is close to the bolt 6, is a locking part 401, the opposite side is a limiting part 402, the vertex of the limiting part 402 is far away from the mounting hole 8 compared with the locking part 401, the center of gravity of the locking baffle 4 is close to one side of the limiting part 402, and the distance between the top end of the limiting part 402 of the locking baffle 4 and the mounting hole 8 is larger than the height of the mounting hole 8 on the vehicle collision head 1;
the vehicle collision head 1 is positioned beside the locking baffle 4, a pin hole 5 is penetrated and opened, the distance between the supporting plate 2 and the pin hole 5 is 20mm, a bolt 6 penetrating through the vehicle collision head 1 is inserted into the pin hole 5, the bolt 6 comprises a bolt rod 601, the top of the bolt rod 601 is provided with a head fixing ring 602, and a limiting ring protrusion 603 for preventing the bolt rod 601 from slipping is arranged below the head fixing ring 602; the latch part of the latch baffle 4 latches the latch 6 in the pin hole 5, and the top end of the latch 6 is connected to the vehicle latch head 1 through a chain 7; one side of the vehicle latch 1 is provided with a latch bolt hole 5 into which a latch 6 can be inserted.
When the latch is used, the latch 6 is pulled out of the latch bolt hole 5, the latch 6 is inserted into the pin hole 5, in the inserting process, the locking baffle 4 takes the bolt 3 as an axis, the limiting part 402 rotates downwards, meanwhile, the clamping part 401 tilts upwards, the limiting ring boss 603 of the latch rod 601 is clamped above the vehicle latch 1, and the latch rod 601 is prevented from sliding off from the vehicle latch 1; during locking, the locking part 401 is heavier and always lower than the limiting part 402, the pin 601 pushes up the limiting part 402 in case of jolting, the locking part 401 is limited by the top surface of the vehicle bumper 1 and cannot rotate continuously, and the pin 601 is stably clamped in the pin hole 5 to realize locking; when the pin 601 needs to be pulled out, the limiting part 402 is lifted upwards, at this time, the locking baffle 4 takes the bolt 3 as an axis, the locking part 401 rotates downwards, meanwhile, the limiting part 402 is lifted upwards, the locking device is opened, the pin 601 is pulled out, and then the locking baffle is inserted into the spare latch bolt hole 5.
The scope of the present utility model is not limited to the above embodiments, and various modifications and alterations of the present utility model will become apparent to those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the present utility model are intended to be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a mining vehicle bumps automatic locking device, includes vehicle bumps (1), its characterized in that: the automobile bumper head is characterized in that a pair of supporting plates (2) are just right to be installed at the top edge of the automobile bumper head (1), locking baffle plates (4) are rotatably installed at the middle parts of the two supporting plates (2) through bolts (3), the automobile bumper head (1) is located beside the locking baffle plates (4) and penetrates through a pin hole (5), a bolt (6) penetrating through the automobile bumper head (1) is inserted into the pin hole (5), the bolt (6) is locked in the pin hole (5) through a locking part of the locking baffle plates (4), and the top end of the bolt (6) is connected to the automobile bumper head (1) through a chain (7).
2. The mining vehicle latch automatic locking device according to claim 1, wherein: the top center of the locking separation blade (4) is provided with a mounting hole (8), the bolt (3) penetrates through the mounting hole (8) to assemble the locking separation blade (4) on the supporting plate (2), when the locking separation blade (4) is in a locking state, one side, close to the bolt (6), of the locking separation blade (4) is a clamping locking part (401), the opposite side is a limiting part (402), the top of the limiting part (402) is far away from the mounting hole (8) compared with the clamping locking part (401), and the gravity center of the locking separation blade (4) is close to one side of the limiting part (402).
3. The mining vehicle latch automatic locking device according to claim 1, wherein: the bolt (6) comprises a pin rod (601), a head fixing ring (602) is arranged at the top of the pin rod (601), and a limiting ring protrusion (603) for preventing the pin rod (601) from slipping is arranged below the head fixing ring (602).
4. The mining vehicle latch automatic locking device according to claim 1, wherein: one side of the vehicle latch (1) is provided with a latch bolt hole (5) into which a bolt (6) can be inserted.
5. The mining vehicle latch automatic locking device according to claim 2, wherein: the distance between the top end of the limiting part of the locking baffle plate (4) and the mounting hole (8) is larger than the height of the mounting hole (8) on the vehicle collision head (1).
6. The mining vehicle latch automatic locking device according to claim 5, wherein: the locking baffle (4) is in an equilateral triangle shape.
7. The mining vehicle latch automatic locking device according to claim 6, wherein: the three sides of the locking baffle (4) are 70mm,90mm and 100mm in length respectively, and the distance between the circle center of the mounting hole and one corner of the locking baffle is 15mm; the height of the supporting plate is 90mm, and the width of the supporting plate is 50mm; the distance between the supporting plate (2) and the pin hole (5) is 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320947873.8U CN220535648U (en) | 2023-04-25 | 2023-04-25 | Automatic locking device for mining vehicle collision head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320947873.8U CN220535648U (en) | 2023-04-25 | 2023-04-25 | Automatic locking device for mining vehicle collision head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220535648U true CN220535648U (en) | 2024-02-27 |
Family
ID=89965680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320947873.8U Active CN220535648U (en) | 2023-04-25 | 2023-04-25 | Automatic locking device for mining vehicle collision head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220535648U (en) |
-
2023
- 2023-04-25 CN CN202320947873.8U patent/CN220535648U/en active Active
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