CN215883675U

CN215883675U - Hydraulic turntable deviator for coal mine rail transportation

Info

Publication number: CN215883675U
Application number: CN202121079904.XU
Authority: CN
Inventors: 高文桂
Original assignee: Anhui Dekun Intelligent Technology Co ltd
Current assignee: Anhui Dekun Intelligent Technology Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-02-22
Anticipated expiration: 2031-05-21

Abstract

The utility model relates to a hydraulic turntable deviator for coal mine rail transportation, which comprises a first hydraulic cylinder, a box body, a limiting block, a guide rail, a moving rod and a second hydraulic cylinder, wherein the first hydraulic cylinder is arranged on one side inside the box body, a first mounting groove is formed in one side inside the first hydraulic cylinder, a supercharger is arranged inside the first mounting groove, a first piston is arranged on one side of the first mounting groove, a second hydraulic cylinder is arranged at the lower end of the first hydraulic cylinder, a second piston is arranged inside the second hydraulic cylinder, the moving rod is arranged on one side of the second piston, a sleeve block is arranged on one side of the moving rod, the guide rail is arranged on one side of the box body, the limiting block is arranged on one side of the guide rail, and a first spring is arranged between the limiting blocks. The utility model has the return function, solves the problems that the prior rail transfer device lacks hydraulic auxiliary rail transfer and has the automatic return function, and ensures that the mine car needs to manually pull the device to carry out rail transfer when the rail transfer is needed.

Description

Hydraulic turntable deviator for coal mine rail transportation

Technical Field

The utility model relates to the technical field of track turning, in particular to a hydraulic turntable turning device for coal mine track transportation.

Background

The mine car moves in a mine and needs to be laid with tracks, and a track changing device is needed at a turnout to assist the direction change of the mine car, and the device needs to have certain durability and good track changing and returning functions.

Through mass retrieval, the prior art is found to be CN210191496U, an auxiliary rail-changing device for a rail construction vehicle is disclosed, which belongs to the field of auxiliary rail-changing devices, the auxiliary rail-changing device for the rail construction vehicle comprises a push rod, one side of the push rod is provided with a base, a connecting rod is rotatably connected at the center of the top end of the base, the top end of the connecting rod is fixedly connected with a rotating wheel, the middle part of the rotating wheel is sleeved with a fixed cylinder, two sides of the bottom end of the fixed cylinder are fixedly connected with supporting rods, the bottom ends of the two supporting rods are respectively and fixedly connected with two sides of the top end of the base, the middle part of one side wall of the fixed cylinder is fixedly connected with a rotating side wall, one end of the push rod is embedded and connected with a mounting groove which is arranged on a rotating side arm, an arc groove is arranged at the top of the inner wall at one side of the fixed cylinder, the rail-changing device can buffer rail-changing force when the rail is connected with a rail, reduce the damage that the collision caused to the track, guarantee orbital normal use, improve track life.

In conclusion, the conventional rail auxiliary rail transfer device lacks the functions of hydraulic auxiliary rail transfer and automatic return, so that the rail transfer of the mine car needs to be implemented by manually pulling the device when the rail transfer is needed, and unnecessary troubles are increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hydraulic turntable direction changing device for coal mine rail transportation, which solves the technical problems.

The scheme for solving the technical problems is as follows: a hydraulic turntable deviator for coal mine rail transportation comprises a first hydraulic cylinder, a box body, a limiting block, a guide rail, a moving rod, a second hydraulic cylinder and a pressure release valve, wherein the first hydraulic cylinder is arranged on one side inside the box body, the first mounting groove is formed in one side inside the first hydraulic cylinder, the supercharger is arranged inside the first mounting operation, the first piston is arranged on one side of the first mounting groove, the second hydraulic cylinder is arranged at the lower end of the first hydraulic cylinder, the connecting pipe is arranged between the first hydraulic cylinder and the second hydraulic cylinder, the second piston is arranged inside the second hydraulic cylinder, the moving rod is arranged on one side of the second piston, the sleeve block is arranged on one side of the moving rod, which is opposite to the second piston, the guide rail is arranged on one side of the box body, the sleeve block is matched with the guide rail, and the limiting block is arranged on one side of the guide rail, the first spring is arranged between the limiting blocks.

The utility model has the beneficial effects that: start the booster compressor, make first piston move to connecting pipe department through pressure, hydraulic oil gets into the second pneumatic cylinder through the connecting pipe, the drive second piston moves to guide rail direction, the motion of second piston drive carriage release lever, make the guide rail leave original track and change another track department, the change rail finishes and the holding state is unchangeable, when needing the return, manually press the relief valve, the relief valve backs down the thimble, make the inside gas pressure of first mounting groove get with the release, cooperation through stopper and first spring, the guide rail return, first piston and second piston return thereupon, this device simple structure, high reliability, and the return function has.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, the guide rail with the stopper corresponds the side surface and all is provided with the third base, first spring with third base looks adaptation.

The beneficial effect of adopting the further scheme is that: the third base is used for installing the first spring, so that the first spring is installed more firmly, the return effect of the stabilizing device prevents unnecessary accidents caused by rail misalignment.

Furthermore, the connecting rod is arranged between the guide rails, and the sleeve block is connected with the moving rod through the screw.

The beneficial effect of adopting the further scheme is that: the connecting rod can be with the power transmission that one side guide rail received for the guide rail of opposite side, ensures that the guide rail can remove simultaneously and implement the change rail, and the cover block and carriage release lever can be connected to the screw, and the carriage release lever rotates relative the screw on the cover block.

Furthermore, the rubber pad is embedded into the outer wall of one side of the box body, and the moving rod penetrates through the rubber pad.

The beneficial effect of adopting the further scheme is that: the movable rod moves under the action of the second piston and can possibly impact the outer wall of the box body, the rubber pad can effectively provide a buffering effect for the impact, and the service life of the device is prolonged.

Further, the outer walls of the first piston and the second piston are provided with the sealing rings.

The beneficial effect of adopting the further scheme is that: the sealing ring can ensure that the part filled with the hydraulic oil has certain air tightness, thereby preventing the hydraulic oil from leaking and reducing the use efficiency of the device.

Furthermore, the outer wall of one side of the box body is embedded with the limiting bearing, and the pressure release valve is inserted in the limiting bearing.

The beneficial effect of adopting the further scheme is that: the limiting bearing is used for fixing the position of the pressure release valve, so that the pressure release valve can move in the box body.

Further, one side of the pressure release valve is connected with the ejector pin, the lower end of the ejector pin is provided with the second base, the upper end of the ejector pin is provided with the first base, and the second spring is connected between the ejector pin and the second base.

The beneficial effect of adopting the further scheme is that: thimble, first base, second base and second spring have constituted a check valve's structure for the inside gas of first mounting groove can not be followed single valve and discharged naturally, has put and just can be with the inside gas outgoing of first mounting groove when pressing the relief valve.

Further, the upper end of the box body is provided with a vent, and the outer wall of the box body on one side of the pressure release valve is provided with a switch.

The beneficial effect of adopting the further scheme is that: the ventilation opening can make the internal and external air pressure of the box body balanced, and the switch can control the opening and closing of the supercharger.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic top view of a hydraulic turntable direction changing device for coal mine rail transportation according to an embodiment of the present invention;

fig. 2 is a schematic front view of a hydraulic turntable direction changing device for coal mine rail transportation according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a structure B in fig. 1 of a hydraulic turntable deviator for coal mine rail transportation according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a structure a in fig. 1 of a hydraulic turntable deviator for coal mine rail transportation according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first hydraulic cylinder; 2. a box body; 3. a first mounting groove; 4. a limiting block; 5. a third base; 6. a first spring; 7. a guide rail; 8. a connecting rod; 9. sleeving blocks; 10. a screw; 11. A rubber pad; 12. a travel bar; 13. a second piston; 14. a second hydraulic cylinder; 15. a connecting pipe; 16. a first piston; 17. a supercharger; 18. a vent; 19. a switch; 20. a pressure relief valve; 21. a limit bearing; 22. a first base; 23. a second base; 24. a second spring; 25. A thimble; 26. and (5) sealing rings.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 4, the utility model provides a hydraulic turntable deviator for coal mine rail transportation, which comprises a first hydraulic cylinder 1, a box body 2, a limit block 4, a guide rail 7, a moving rod 12, a second hydraulic cylinder 14 and a pressure relief valve 20, wherein the upper end of the box body 2 is provided with a vent 18, the outer wall of the box body 2 on one side of the pressure relief valve 20 is provided with a switch 19, the vent 18 can balance the air pressure inside and outside the box body 2, the switch 19 can control the opening and closing of a supercharger 17, the first hydraulic cylinder 1 is arranged on one side inside the box body 2, the first installation groove 3 is arranged on one side inside the first hydraulic cylinder 1, the supercharger 17 is arranged inside the first installation operation, as well known by those skilled in the art, the supercharger 17 is provided with a common knowledge and belongs to conventional means or common knowledge, and is not described herein again, the first piston 16 is arranged on one side of the first installation groove 3, first 1 lower extreme of pneumatic cylinder is provided with second pneumatic cylinder 14, be provided with connecting pipe 15 between first pneumatic cylinder 1 and the second pneumatic cylinder 14, second piston 13 is provided with to second pneumatic cylinder 14 inside, first piston 16 and second piston 13 outer wall all are provided with sealing washer 26, sealing washer 26 can make the position of being full of hydraulic oil have certain gas tightness, prevent that hydraulic oil from revealing, the service efficiency of reducing device, second piston 13 one side is provided with carriage release lever 12, 2 one side outer wall embeddings of box are provided with rubber pad 11, carriage release lever 12 runs through in rubber pad 11, carriage release lever 12 moves under the effect of second piston 13 and can strike 2 outer walls of box very probably, rubber pad 11 can effectually provide the cushioning effect to this kind of striking, increase the life of device.

One side of the moving rod 12, which is far away from the second piston 13, is provided with a sleeve block 9, one side of the box body 2 is provided with a guide rail 7, a connecting rod 8 is arranged between the guide rails 7, the sleeve block 9 is connected with the moving rod 12 through a screw 10, the connecting rod 8 can transmit the force received by the guide rail 7 on one side to the guide rail 7 on the other side, so as to ensure that the guide rails 7 can move simultaneously to implement rail change, the screw 10 can be connected with the sleeve block 9 and the moving rod 12, the moving rod 12 rotates on the sleeve block 9 relative to the screw 10, the sleeve block 9 is matched with the guide rail 7, one side of the guide rail 7 is provided with a limiting block 4, a first spring 6 is arranged between the limiting blocks 4, the guide rail 7 and the side surface corresponding to the limiting block 4 are both provided with a third base 5, the first spring 6 is matched with the third base 5, the third base 5 is used for installing the first spring 6, so that the installation of the first spring 6 is firmer, and the return effect of the stabilizing device, prevent that the track from not aligning and causing unnecessary accident, box 2 one side outer wall embedding is installed and is had spacing bearing 21, spacing bearing 21 is inside to be pegged graft and is had relief valve 20, spacing bearing 21 is used for the position of fixed relief valve 20, make relief valve 20 can be at the inside removal of box 2, relief valve 20 one side is connected with thimble 25, thimble 25 lower extreme is provided with second base 23, thimble 25 upper end is provided with first base 22, be connected with second spring 24 between thimble 25 and the second base 23, thimble 25, first base 22, second base 23 and second spring 24 have constituted a check valve's structure, make the inside gas of first mounting groove 3 can not follow the nature of single valve and discharge, put and just can discharge the inside gas of first mounting groove 3 when pressing relief valve 20.

Preferably, the guide rail 7 corresponds the side surface with the stopper 4 and all is provided with third base 5,

first spring

6 and 5 looks adaptations of third base, and third base 5 is used for installing first spring 6 for first spring 6's installation is more firm, and stabilising arrangement's return effect prevents that the track from not aligning and arousing the unnecessary accident.

Preferably, a connecting rod 8 is arranged between the guide rails 7, the sleeve block 9 is connected with the moving rod 12 through a screw 10, the connecting rod 8 can transmit the force received by the guide rail 7 on one side to the guide rail 7 on the other side, the guide rails 7 can be ensured to move simultaneously to implement rail change, the screw 10 can connect the sleeve block 9 with the moving rod 12, and the moving rod 12 rotates on the sleeve block 9 relative to the screw 10.

Preferably, the rubber pad 11 is embedded in the outer wall of one side of the box body 2, the moving rod 12 penetrates through the rubber pad 11, the moving rod 12 can possibly impact the outer wall of the box body 2 when moving under the action of the second piston 13, the rubber pad 11 can effectively provide a buffering effect for the impact, and the service life of the device is prolonged.

Preferably, the outer walls of the first piston 16 and the second piston 13 are both provided with a sealing ring 26, and the sealing ring 26 can make the part filled with hydraulic oil have certain air tightness, so as to prevent the hydraulic oil from leaking and reduce the use efficiency of the device.

Preferably, the outer wall embedding of box 2 one side has spacing bearing 21, and spacing bearing 21 is inside to be pegged graft and is had relief valve 20, and spacing bearing 21 is used for the position of fixed relief valve 20 for relief valve 20 can move in box 2 is inside.

Preferably, a thimble 25 is connected to one side of the pressure relief valve 20, a second base 23 is arranged at the lower end of the thimble 25, a first base 22 is arranged at the upper end of the thimble 25, a second spring 24 is connected between the thimble 25 and the second base 23, and the thimble 25, the first base 22, the second base 23 and the second spring 24 form a structure of a one-way valve, so that the gas in the first installation groove 3 cannot be naturally discharged from a single valve, and the gas in the first installation groove 3 can be discharged when the pressure relief valve 20 is pressed.

Preferably, the upper end of the box body 2 is provided with a vent 18, the outer wall of the box body 2 on one side of the pressure release valve 20 is provided with a switch 19, the vent 18 can balance the air pressure inside and outside the box body 2, and the switch 19 can control the opening and closing of the supercharger 17.

The specific working principle and the using method of the utility model are as follows: the booster 17 is started, the first piston 16 moves towards the connecting pipe 15 through pressure, hydraulic oil enters the second hydraulic cylinder 14 through the connecting pipe 15 to drive the second piston 13 to move towards the guide rail 7, the second piston 13 drives the moving rod 12 to move, the guide rail 7 is changed to another track after leaving the original track, the track changing is finished and the state is kept unchanged, when the track changing needs to be returned, the pressure release valve 20 is pressed manually, the pressure release valve 20 pushes the ejector pin 25 open, so that the gas pressure in the first installation groove 3 is released, the guide rail 7 returns through the matching of the limiting block 4 and the first spring 6, the first piston 16 and the second piston 13 return accordingly, the device is simple in structure, reliable in operation and has a return function, the problem that the existing track auxiliary track changing device lacks hydraulic auxiliary track changing and automatic return functions is solved, and the mine car needs to manually pull the device to change the track when the track is needed, unnecessary troubles are added.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a colliery rail transport hydraulic pressure carousel deviator which characterized in that: comprises a first hydraulic cylinder (1), a box body (2), a limiting block (4), a guide rail (7), a moving rod (12), a second hydraulic cylinder (14) and a pressure release valve (20), wherein the first hydraulic cylinder (1) is arranged on one side inside the box body (2), a first mounting groove (3) is arranged on one side inside the first hydraulic cylinder (1), a supercharger (17) is arranged inside the first mounting operation, a first piston (16) is arranged on one side of the first mounting groove (3), a second hydraulic cylinder (14) is arranged at the lower end of the first hydraulic cylinder (1), a connecting pipe (15) is arranged between the first hydraulic cylinder (1) and the second hydraulic cylinder (14), a second piston (13) is arranged inside the second hydraulic cylinder (14), the moving rod (12) is arranged on one side of the second piston (13), and a sleeve block (9) is arranged on one side of the moving rod (12) deviating from the second piston (13), the box (2) one side is provided with guide rail (7), nest block (9) with guide rail (7) looks adaptation, guide rail (7) one side is provided with stopper (4), be provided with first spring (6) between stopper (4).

2. The coal mine rail transport hydraulic turntable deviator as claimed in claim 1, wherein: the guide rail (7) with the corresponding side surface of the limiting block (4) is provided with a third base (5), and the first spring (6) is matched with the third base (5).

3. The coal mine rail transport hydraulic turntable deviator as claimed in claim 1, wherein: a connecting rod (8) is arranged between the guide rails (7), and the sleeve block (9) is connected with the moving rod (12) through a screw (10).

4. The coal mine rail transport hydraulic turntable deviator as claimed in claim 1, wherein: a rubber pad (11) is embedded into the outer wall of one side of the box body (2), and the moving rod (12) penetrates through the rubber pad (11).

5. The coal mine rail transport hydraulic turntable deviator as claimed in claim 1, wherein: and sealing rings (26) are arranged on the outer walls of the first piston (16) and the second piston (13).

6. The coal mine rail transport hydraulic turntable deviator as claimed in claim 1, wherein: the outer wall of one side of the box body (2) is embedded with a limiting bearing (21), and a pressure release valve (20) is inserted into the limiting bearing (21).

7. The coal mine rail transport hydraulic turntable deviator as claimed in claim 1, wherein: one side of the pressure release valve (20) is connected with a thimble (25), the lower end of the thimble (25) is provided with a second base (23), the upper end of the thimble (25) is provided with a first base (22), and a second spring (24) is connected between the thimble (25) and the second base (23).

8. The coal mine rail transport hydraulic turntable deviator as claimed in claim 1, wherein: the upper end of the box body (2) is provided with a ventilation opening (18), and the outer wall of the box body (2) on one side of the pressure release valve (20) is provided with a switch (19).