CN214648301U - Buffer is connected to overhead traveling crane mine car - Google Patents
Buffer is connected to overhead traveling crane mine car Download PDFInfo
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- CN214648301U CN214648301U CN202023109291.8U CN202023109291U CN214648301U CN 214648301 U CN214648301 U CN 214648301U CN 202023109291 U CN202023109291 U CN 202023109291U CN 214648301 U CN214648301 U CN 214648301U
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Abstract
The utility model discloses a crown block mine car connection buffer device, which comprises a car body, a hinged plate, a pull rod, a first sleeve, a second sleeve, a first spring, a second spring, a clamping plate, a pin shaft, a lifting plate, a sub-joint and a female joint; hinged plates are fixed at the front end and the rear end of the vehicle body; the hinged plate is hinged with one end of the pull rod; the upper side and the lower side of the other end of the pull rod are fixedly provided with clamping plates; the first sleeve is a stacked three-layer hollow cylindrical structure; part of the rod body and the other end of the pull rod extend into the middle of the first sleeve; notches are formed in the upper surface and the lower surface of the middle part of the first sleeve, and the clamping plate moves in the notches; the middle tail end of the sleeve is provided with a hinge; the son joint is hinged with the mother joint between the vehicle bodies, and a second sleeve is fixed on the surface of the mother joint; a pin shaft is arranged inside the second sleeve; and a circular plate is fixed on the shaft body of the pin shaft above the inner surface of the second sleeve, and a spring is arranged above the circular plate.
Description
Technical Field
The utility model relates to a mining technical field, concretely relates to buffer is connected to overhead traveling crane mine car.
Background
In the mining field, rail mine cars are used as the primary means of transporting minerals. In the production process, in order to meet the production requirements, a mine car and a mine car are generally connected into a row through a connector, and a traction device is connected with the mine car through a steel wire rope so as to control the mine car to reciprocate on a mine track, so that the transportation work of personnel, ores and the like is completed.
The existing connection mode of the mine car is connected in a chain and bolt mode, when the mine car is fully pulled by the connection mode, the mine car is pulled and pulled firmly after being started, the service life of the connection part is influenced to a certain extent, and the strength of the connection part is also required to be high; in a common bolt mode, the pin shaft falls off with certain probability due to factors such as vibration and the like, and the mine car can be disconnected after falling off, so that the mine car is very dangerous. How to solve the starting buffering and increase the stability of the pin shaft is the problem that needs to be solved.
Disclosure of Invention
According to the not enough of prior art, the utility model provides a buffer is connected to overhead traveling crane mine car: the device can play the cushioning effect through the combination of the shaft-like sleeve structure of telescopic and with the spring when pulling after the mine car starts, takes elasticity bolt structure also can reduce the probability that drops at the vibrations in-process to the bolt.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a crown block mine car connection buffer device comprises a car body, a hinged plate, a pull rod, a first sleeve, a second sleeve, a first spring, a second spring, a clamping plate, a pin shaft, a lifting plate, a sub-joint and a female joint; the bicycle is characterized in that hinged plates are fixed at the front end and the rear end of the bicycle body; the hinged plate is hinged with one end of the pull rod; the upper side and the lower side of the other end of the pull rod are fixedly provided with clamping plates; the first sleeve is a stacked three-layer hollow cylindrical structure; part of the rod body and the other end of the pull rod extend into the middle of the first sleeve; notches are formed in the upper surface and the lower surface of the middle part of the first sleeve, and the clamping plate moves in the notches; springs are arranged in the upper sleeve and the lower sleeve of the first sleeve, and one end of each spring corresponds to the surface of the clamping plate; the middle tail end of the sleeve is provided with a hinge; the front end and the rear end of each vehicle body are provided with the same connecting structure, one end of each vehicle body is a sub-joint, and the other end of each vehicle body is a female joint; the son joint is hinged with the mother joint between the vehicle bodies, and a second sleeve is fixed on the surface of the mother joint; a pin shaft is arranged inside the second sleeve; a circular plate is fixed on the shaft body of the pin shaft above the inner surface of the second sleeve, and a spring is arranged above the circular plate; and a through hole is formed in the top of the second sleeve, and the pin shaft penetrates through the through hole to be inserted into the joint of the sub-joint and the female joint.
Preferably, the hinge plate is hinged with the pull rod in the horizontal direction, and the pull rod rotates in the horizontal direction.
Preferably, the circular plate of the shaft body of the pin shaft is larger than the outer diameter of the second spring.
Preferably, the top of the pin shaft is provided with a lifting plate.
Preferably, the total width of the first sleeve after the first sleeve is connected with the female joint through the sub joint is more than 10cm larger than the width of the lifting plate, and the distance between one sides of the first sleeve is more than 5 cm.
Preferably, the side face of the bottom of the pin shaft is provided with a round hole, and a clip can be inserted into the round hole.
The utility model discloses beneficial effect has following several:
1. the buffer structure that sleeve and spring, pull rod formed when starting, the spring is as certain buffering, carries out certain tensile between pull rod and the sleeve, has played the extension to the connection structure life-span between the mine car.
2. After being connected, the mine car is hinged in a three-section mode, and in the running environment of the turning lamp, the middle part of the mine car is connected more flexibly.
3. The structure that the round pin axle adds the spring and forms makes the round pin axle have a decurrent effort all the time on primary and secondary connects, and the bottom of round pin axle still is equipped with the checkpost, has reduced because of the probability that vibrations round pin axle drops.
Drawings
Fig. 1 is a schematic view of the connection of the overall structure of the present invention.
Fig. 2 is a schematic view of the disconnection structure of the present invention.
Fig. 3 is a schematic structural view of the first sleeve in a normal state.
Fig. 4 is a schematic structural view of the first sleeve in a state of stretching the pull rod.
Fig. 5 is a schematic view of the internal structure of the second sleeve according to the present invention.
In the figure, a vehicle body 1, a hinged plate 2, a pull rod 3, a first sleeve 4, a second sleeve 5, a first spring 6, a second spring 7, a clamping plate 8, a pin shaft 9, a lifting plate 10, a sub-joint 11 and a female joint 12.
Detailed Description
In order to better show the content of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1,2,3,4 and 5, the crown block mine car connection buffer device comprises a car body 1, a hinged plate 2, a pull rod 3, a first sleeve 4, a second sleeve 5, a first spring 6, a second spring 7, a clamping plate 8, a pin shaft 9, a lifting plate 10, a sub-joint 11 and a female joint 12; hinged plates 2 are fixed at the front end and the rear end of the vehicle body 1, and the hinged plates 2 fix the connecting device with the vehicle body; the hinged plate 2 is hinged with one end of the pull rod 3, the hinged plate 2 is hinged with the pull rod 3 in the horizontal direction, the pull rod 3 rotates in the horizontal direction, and a three-section type movable chain is formed at the joint of the front end, the rear end and the pin shaft 9 under the condition that the vehicle body turns in the horizontal direction, so that the structure is flexible and the steering of the vehicle is not influenced; the upper side and the lower side of the other end of the pull rod 3 are fixedly provided with clamping plates 8, and the clamping plates 8 play a role in pressing the first spring 6; the first sleeve 4 is a stacked three-layer hollow cylindrical structure, the first spring 6 is placed in the upper layer and the lower layer, and the middle layer is a sleeve for stretching the pull rod 3; part of the rod body and the other end of the pull rod 3 extend into the middle of the first sleeve 4; the upper surface and the lower surface of the middle part of the first sleeve 4 are provided with notches, and the clamping plate 8 moves in the notches; springs are arranged in the upper sleeve and the lower sleeve of the first sleeve 4, and one end of each spring corresponds to the surface of the clamping plate 8; the middle tail end of the sleeve is provided with a hinge; the front end and the rear end of each vehicle body 1 are provided with the same connecting structure, one end of each vehicle body is provided with a sub joint 11, and the other end of each vehicle body is provided with a female joint 12; the total width of the first sleeve 4 after being connected with the female joint 12 through the male joint 11 is more than 10cm larger than the width of the pulling plate 10, and the distance between one sides of the first sleeve is more than 5 cm; a sub joint 11 between the vehicle bodies 1 is hinged with a female joint 12, and a second sleeve 5 is fixed on the surface of the female joint 12; a pin shaft 9 is arranged in the second sleeve 5; a circular plate is fixed on the shaft body of the pin shaft 9 above the inner surface of the second sleeve 5, and a spring is arranged above the circular plate; the top of the second sleeve 5 is provided with a through hole, a pin shaft 9 passes through the through hole and is inserted into the joint of the sub-joint 11 and the female joint 12, a circular plate of the shaft body of the pin shaft 9 is larger than the outer diameter of the second spring 7, and the top of the pin shaft 9 is provided with a lifting plate 10; a round hole is formed in the side face of the bottom of the pin shaft 9, a clip can be inserted into the round hole, and the clip can also be used for placing the pin shaft 9 to move up and down; the above-mentioned fixing methods are all fixed by using the means of common technique or welding means of those skilled in the art, if they are not separately described.
As shown in fig. 1 and 2, when the vehicle body 1 is started, the pull rod 3 can be pulled along with the movement of the vehicle body, the clamping plate 8 at the tail part of the pull rod 3 can extrude the spring to provide buffering, when the spring is pressed to the maximum deformation amount, the rear section of the vehicle body starts to move to play a role in buffering, when the vehicle body 1 and the vehicle body 1 are to be separated, the clamp at the bottom of the pin shaft 9 is taken out, then the pull plate 10 is pulled upwards, namely the pin shaft 9 can be temporarily separated from the primary-secondary joint 12, and the loose pin shaft 9 is reset.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A crown block mine car connection buffer device comprises a car body, a hinged plate, a pull rod, a first sleeve, a second sleeve, a first spring, a second spring, a clamping plate, a pin shaft, a lifting plate, a sub-joint and a female joint; the bicycle is characterized in that hinged plates are fixed at the front end and the rear end of the bicycle body; the hinged plate is hinged with one end of the pull rod; the upper side and the lower side of the other end of the pull rod are fixedly provided with clamping plates; the first sleeve is a stacked three-layer hollow cylindrical structure; part of the rod body and the other end of the pull rod extend into the middle of the first sleeve; notches are formed in the upper surface and the lower surface of the middle part of the first sleeve, and the clamping plate moves in the notches; springs are arranged in the upper sleeve and the lower sleeve of the first sleeve, and one end of each spring corresponds to the surface of the clamping plate; the middle tail end of the sleeve is provided with a hinge; the front end and the rear end of each vehicle body are provided with the same connecting structure, one end of each vehicle body is a sub-joint, and the other end of each vehicle body is a female joint; the son joint is hinged with the mother joint between the vehicle bodies, and a second sleeve is fixed on the surface of the mother joint; a pin shaft is arranged inside the second sleeve; a circular plate is fixed on the shaft body of the pin shaft above the inner surface of the second sleeve, and a spring is arranged above the circular plate; and a through hole is formed in the top of the second sleeve, and the pin shaft penetrates through the through hole to be inserted into the joint of the sub-joint and the female joint.
2. The crown block mine car connection buffer device of claim 1, wherein: the hinged plate is hinged with the pull rod in the horizontal direction, and the pull rod rotates in the horizontal direction.
3. The crown block mine car connection buffer device of claim 1, wherein: and the circular plate of the shaft body of the pin shaft is larger than the outer diameter of the second spring.
4. The crown block mine car connection buffer device of claim 3, wherein: and a lifting plate is arranged at the top of the pin shaft.
5. The crown block mine car connection buffer device of claim 1, wherein: the total width of the first sleeve after the first sleeve is connected with the female joint through the male joint is more than 10cm larger than the width of the lifting plate, and the distance between one sides of the first sleeve is more than 5 cm.
6. A crown block mine car connection buffering device according to claim 3 or 4, characterized in that: and a round hole is formed in the side face of the bottom of the pin shaft, and a clamp can be inserted into the round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023109291.8U CN214648301U (en) | 2020-12-22 | 2020-12-22 | Buffer is connected to overhead traveling crane mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023109291.8U CN214648301U (en) | 2020-12-22 | 2020-12-22 | Buffer is connected to overhead traveling crane mine car |
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| Publication Number | Publication Date |
|---|---|
| CN214648301U true CN214648301U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023109291.8U Active CN214648301U (en) | 2020-12-22 | 2020-12-22 | Buffer is connected to overhead traveling crane mine car |
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| CN (1) | CN214648301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506362A (en) * | 2022-01-25 | 2022-05-17 | 淮北矿业股份有限公司 | Novel mining endless rope vehicle transportation prevents falling a connection protection device |
-
2020
- 2020-12-22 CN CN202023109291.8U patent/CN214648301U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506362A (en) * | 2022-01-25 | 2022-05-17 | 淮北矿业股份有限公司 | Novel mining endless rope vehicle transportation prevents falling a connection protection device |
| CN114506362B (en) * | 2022-01-25 | 2024-01-26 | 淮北矿业股份有限公司 | Novel mining electrodeless rope vehicle transportation anti-falling connection protection device |
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