CN212318481U - Mine car unhooking-proof pin for mine inclined shaft transportation - Google Patents
Mine car unhooking-proof pin for mine inclined shaft transportation Download PDFInfo
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- CN212318481U CN212318481U CN202020542830.8U CN202020542830U CN212318481U CN 212318481 U CN212318481 U CN 212318481U CN 202020542830 U CN202020542830 U CN 202020542830U CN 212318481 U CN212318481 U CN 212318481U
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- hook
- safety hook
- pressure rod
- mine car
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Abstract
A mine car mousing-hook pin for mine inclined shaft transportation belongs to the field of mining equipment and comprises an arc-shaped lifting handle, a pressure rod, an anti-falling safety hook, a main pin, a baffle plate, a supporting plate, a baffle pin, an anti-falling safety hook pin shaft and a pressure rod pin shaft, wherein the arc-shaped lifting handle is welded on the baffle plate; the pressure rod is fixed at the upper end of the supporting plate through a pressure rod pin shaft and can freely rotate around the pressure rod pin shaft; the anti-drop safety hook is composed of two hook-shaped parts, the upper half parts of the two hook-shaped parts are welded together through a stop pin, the anti-drop safety hook is fixed at the upper middle part of the support plate through an anti-drop safety hook pin shaft, and the anti-drop safety hook can freely rotate around the anti-drop safety hook pin shaft; the main pin is used for connecting the hoisting machine steel wire rope hook head ring and the mine car, and is welded on the lower surface of the baffle; the supporting plate is welded on the upper surface of the baffle, and the supporting plate, the baffle and the main pin are welded into a whole. The utility model provides a mine car mousing-hook pin does not have any unhook sign in actual operation.
Description
Technical Field
The utility model relates to a mining equipment field, concretely relates to mine car mousing-hook pin for transportation of mine inclined shaft.
Background
The mine car connecting pin is an important part for connecting a steel wire rope hook head of a mine equipment hoister with a mine car, can be said to be heavier, and is caused when the mine car connecting pin is jolted in the running process to cause a car running safety accident in the transportation of a mine inclined shaft.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mine car mousing-hook pin for transportation of mine inclined shaft to the mine car connecting pin takes place the unhook phenomenon easily in service because of jolting in current mine inclined shaft transportation.
In order to achieve the above object, the utility model provides a mine car mousing-hook pin for transportation of mine inclined shaft, a serial communication port, include: the anti-dropping safety hook comprises an arc lifting handle, a pressure rod, an anti-dropping safety hook, a main pin, a baffle plate, a supporting plate, a stop pin, an anti-dropping safety hook pin shaft and a pressure rod pin shaft, wherein the arc lifting handle is welded on the baffle plate; the pressure rod is fixed at the upper end of the supporting plate through a pressure rod pin shaft and can freely rotate around the pressure rod pin shaft; the anti-drop safety hook is composed of two hook-shaped parts, the upper half parts of the two hook-shaped parts are welded together through a stop pin, the anti-drop safety hook is fixed at the upper middle part of the supporting plate through an anti-drop safety hook pin shaft, and the anti-drop safety hook can freely rotate around the anti-drop safety hook pin shaft; the main pin is used for connecting the hoisting machine steel wire rope hook head ring and the mine car, and is welded on the lower surface of the baffle; the supporting plate is welded on the upper surface of the baffle, and the supporting plate, the baffle and the main pin are welded into a whole.
Wherein, the number of the supporting plates is two.
Two ends of the pressure rod pin shaft are respectively connected with the two supporting plates; and two ends of the anti-falling safety hook pin shaft are respectively connected with the middle and upper parts of the two supporting plates.
Through the above design scheme, the utility model discloses following beneficial effect can be brought: the utility model provides a mine car mousing-hook pin for transportation of mine inclined shaft makes the anticreep safety hook atress open through the pressure bar under artificial operation, and it is downthehole to insert the bolt of mine car meeting counter weight arm-tie with mine car mousing-hook pin again, reaches mousing-hook safety purpose on the automatic card of anticreep safety hook reaches the mine car meeting counter weight arm-tie when operating personnel loosens the pressure bar. The utility model discloses can realize that the anticreep safety hook leans on the automatic card of action of gravity to collide on the first counter weight arm-tie of mine car. The utility model discloses simple structure, the preparation is convenient, and the cost of manufacture is low, the inspection of being convenient for. The utility model provides a mine car mousing-hook pin is applied to rich family's mining area-120 m middle section to-150 m middle section inclined shaft, and the actual use through several months does not have any unhook phenomenon, the effectual safety of protecting personnel and material, has avoided incident and loss of property because of the unhook emergence.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the present invention showing an expanded state of a force applied to a pin of a mine car unhooking pin for transportation in a mine inclined shaft;
FIG. 2 is a schematic structural view showing a static locking state of a unhooking pin of a mine car for transportation in a mine inclined shaft according to an embodiment of the present invention.
In the figure: 1-arc lifting handle, 2-pressure rod, 3-anti-drop safety hook, 4-king pin, 5-baffle, 6-support plate, 7-stop pin, 8-anti-drop safety hook pin shaft, 9-pressure rod pin shaft and 10-mine car collision counterweight pulling plate.
Detailed Description
In order to more clearly illustrate the present invention, the present invention is further described below with reference to preferred embodiments and the accompanying drawings.
As shown in fig. 1 and 2, the anti-drop pin for mine cars used for transportation in mine inclined shafts comprises an arc-shaped lifting handle 1, a pressure rod 2, an anti-drop safety hook 3, a main pin 4, a baffle plate 5, a supporting plate 6, a stop pin 7, an anti-drop safety hook pin 8 and a pressure rod pin shaft 9.
The arc lifting handle 1 is an operation handle part for workers to lift or insert the anti-unhooking pin of the mine car, the arc lifting handle 1 is welded on the baffle 5, and the arc lifting handle 1 is formed by round steel with the diameter of 12 mm;
the pressure rod 2 is mainly used for opening the anti-drop safety hook 3 under the action of the pressure rod 2 so as to be convenient for plugging and unplugging the anti-drop pin of the mine car, the pressure rod 2 is fixed at the upper end of the supporting plate 6 through a pressure rod pin shaft 9, the number of the support plates 6 is two, two ends of the pressure rod pin shaft 9 are respectively connected with the two support plates 6, the pressure rod 2 can freely rotate around the pressure rod pin shaft 9, the pressure rod 2 obtains action pressure by manually holding the arc-shaped lifting handle 1 and the upper part of the pressure rod 2 by a worker, so that the upper part of the pressure rod 2 is stressed, the pressure rod 2 rotates around the pressure rod pin shaft 9, on 2 lower parts of pressure pole transmit the power for the backing pin 7 that is located 3 upper portions of anticreep safety hook, backing pin 7 transmits the power for 3 upper portions of anticreep safety hook, and 3 upper portions of anticreep safety hook atress are rotatory around anticreep safety hook round pin axle 8 for the lower part of anticreep safety hook 3 opens.
The anti-drop safety hook 3 is mainly used for automatically clamping a mine car on a mine car collision counterweight pulling plate 10 under the action of gravity after the mine car is inserted into the mine car anti-drop pin, the mine car collision counterweight pulling plate 10 is a mine car part, and the mine car anti-drop pin cannot automatically drop out of a pin hole of the mine car collision counterweight pulling plate 10 due to bumping when the mine car runs; anticreep safety hook 3 comprises two hook type spares, the hook type spare is made by 12mm steel plate, the first half of two hook type spares is in the same place through backing pin 7 welding, anticreep safety hook 3 is fixed in backup pad 6 through anticreep safety hook round pin axle 8, anticreep safety hook round pin axle 8's both ends are connected with the well middle-upper position of two backup pads 6 respectively, anticreep safety hook 3 can be around anticreep safety hook round pin axle 8 free rotation, pressure bar 2 obtains the effect pressure and carries handle 1 and pressure bar 2 upper portion through the manpower gripping arc, make pressure bar 2 upper portion atress, pressure bar 2 is rotatory around pressure bar round pin axle 9, pressure bar 2 lower part transmits the effort to on the backing pin 7 that is located upper portion, anticreep safety hook 3 upper portion atress, anticreep safety hook 3 is rotatory around anticreep safety hook round pin axle 8, two hook type spare lower parts keep away from each other, thereby anticreep safety hook 3 lower part opens, effort disappearance anticreep The rotary automatic clamping device is automatically clamped on the mine car collision counterweight pulling plate 10 instead of being returned by a spring, and the spring return has certain risks, such as the spring reaches the fatigue limit or the spring is broken, and the anti-falling safety hook is easy to open, so that the pin string is led out of the pin hole.
The main pin 4 is mainly used for connecting a steel wire rope hook head ring of the hoisting machine with a mine car, and the main pin 4 is welded on the lower surface of the baffle 5;
the supporting plate 6 is welded on the upper surface of the baffle 5;
the main function of the baffle 5 is to prevent the anti-unhooking pin of the mine car from slipping into the bolt hole of the counterweight pulling plate 10 of the collision head of the mine car, and the anti-unhooking pin of the mine car is inserted into the bolt hole on the counterweight pulling plate 10 of the collision head of the mine car to be operated normally, while the main function of the baffle 5 is to prevent the anti-unhooking pin of the mine car from slipping into the bolt hole of the counterweight pulling plate of the collision head of the mine car, so that the anti-unhooking pin of the mine car is protected, if the baffle 5 is not arranged, the support plate 6 will fall into the bolt hole of the counterweight pulling plate 10 of the collision head of the mine car.
The support plate 6 is mainly used for fixing the anti-falling safety hook pin shaft 8 and the pressure rod pin shaft 9, and the support plate 6, the baffle 5 and the main pin 4 are connected into a whole.
The implementation operation is as follows: when the mine inclined shaft is transported, a worker inserts the three-ring chain of the steel wire rope of the elevator into the collision head of the mine car, at the moment, the worker lifts the mine car and the anti-disengaging pin of the three-ring chain of the steel wire rope of the elevator, in the process, the worker holds the arc lifting handle 1 and simultaneously gives acting force to the pressure rod 2, the pressure rod 2 is pressed away from the anti-disengaging safety hook 3 after being subjected to the acting force, the anti-disengaging safety hook 3 is opened under the acting force of the pressure rod 2 (detailed view is shown in figure 1), the worker inserts the anti-disengaging pin of the mine car into the chain of the collision head of the mine car and the three-ring chain, and at the same time, after the worker loosens the pressure rod 2, the anti-disengaging safety hook 3 automatically falls to the counterweight pull plate 10 of the collision head. Use through practice many times the utility model provides a mine inclined shaft mine car mousing-hook pin does not have the sign of any unhook, but the wide application is in the inclined shaft transportation of mine car.
Claims (3)
1. The utility model provides a mine car mousing-hook pin for mine inclined shaft transportation which characterized in that includes: the anti-dropping safety hook comprises an arc lifting handle (1), a pressure rod (2), an anti-dropping safety hook (3), a main pin (4), a baffle plate (5), a supporting plate (6), a stop pin (7), an anti-dropping safety hook pin shaft (8) and a pressure rod pin shaft (9), wherein the arc lifting handle (1) is welded on the baffle plate (5); the pressure rod (2) is fixed at the upper end of the support plate (6) through a pressure rod pin shaft (9), and the pressure rod (2) can freely rotate around the pressure rod pin shaft (9); the anti-falling safety hook (3) is composed of two hook-shaped pieces, the upper half parts of the two hook-shaped pieces are welded together through a stop pin (7), the anti-falling safety hook (3) is fixed at the middle upper part of the supporting plate (6) through an anti-falling safety hook pin shaft (8), and the anti-falling safety hook (3) can freely rotate around the anti-falling safety hook pin shaft (8); the main pin (4) is used for connecting a steel wire rope hook head ring of the hoisting machine with the mine car, and the main pin (4) is welded on the lower surface of the baffle (5); the supporting plate (6) is welded on the upper surface of the baffle (5), and the supporting plate (6), the baffle (5) and the main pin (4) are welded into a whole.
2. The mine car mousing-hook pin for mine slope shaft transportation according to claim 1, characterized in that: the number of the supporting plates (6) is two.
3. The mine car mousing-hook pin for mine slope shaft transportation according to claim 2, characterized in that: two ends of the pressure rod pin shaft (9) are respectively connected with the two supporting plates (6); and two ends of the anti-falling safety hook pin shaft (8) are respectively connected with the middle and upper parts of the two supporting plates (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020542830.8U CN212318481U (en) | 2020-04-14 | 2020-04-14 | Mine car unhooking-proof pin for mine inclined shaft transportation |
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CN202020542830.8U CN212318481U (en) | 2020-04-14 | 2020-04-14 | Mine car unhooking-proof pin for mine inclined shaft transportation |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114228399A (en) * | 2021-11-24 | 2022-03-25 | 中车长江运输设备集团有限公司 | Lock shaft protection mechanism and highway-railway transport vehicle thereof |
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2020
- 2020-04-14 CN CN202020542830.8U patent/CN212318481U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114228399A (en) * | 2021-11-24 | 2022-03-25 | 中车长江运输设备集团有限公司 | Lock shaft protection mechanism and highway-railway transport vehicle thereof |
CN114228399B (en) * | 2021-11-24 | 2024-01-26 | 中车长江运输设备集团有限公司 | Lock shaft protection mechanism and public railway transport vehicle thereof |
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