CN217107115U

CN217107115U - Car pusher system of mining railway vehicle

Info

Publication number: CN217107115U
Application number: CN202220900505.3U
Authority: CN
Inventors: 胡海泳; 陈国华; 王�锋; 张坤
Original assignee: Shandong Zhizhan Holding Co ltd
Current assignee: Shandong Zhizhan Holding Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-02
Anticipated expiration: 2032-04-19

Abstract

A car pusher system of a mining railway vehicle comprises a car pusher and a car pushing track. The cart track is arranged inside the train track. The car pusher is arranged on the car pushing track and comprises a power box, a car pushing part, a control device and a driving mechanism. The two ends of the car pusher are provided with cart parts, and at least one driving mechanism control device and a power box are sequentially connected between the two cart parts through a connecting running car. The car pusher can pass under the train and is arranged on the car pushing track through a limiting device connected with the running car and the driving mechanism, so that the whole car pusher stably runs on the car pushing track, the driving mechanism of the car pusher provides power, the car pusher runs on the car pushing track and is in contact with the collision head of the train through the car pushing part, and the train is pushed to run. A mining rail vehicle car pusher system, its reasonable in design, easily operation, factor of safety is high, the shunting can the reinforce, be convenient for maintain, can effectively reduce the shunting degree of difficulty, improve the operating efficiency.

Description

Car pusher system of mining railway vehicle

Technical Field

The utility model relates to a vehicle dispatching equipment especially relates to a mining rail vehicle car pusher system.

Background

At present, rail trains are common transportation equipment in coal mine and metallurgical mine production, and mainly comprise electric locomotives and shunting machines, wherein the shunting machines are most common rope shunting machines. When the rope type shunting locomotive is used for shunting, the shunting is mainly carried out through a shunting locomotive or a slow-speed winch. The existing scheduling mode has the following technical defects: 1. the defect that a car is easy to make and the mine car falls off the track in the shunting process, the potential safety hazards of people injury and equipment damage caused by shunting exist when the electric locomotive is adopted, and the electric locomotive is shunted for a long time. 2. The steel wire rope of the rope type shunting machine is easy to slip. 3. The scheduling process is tedious, time-consuming and labor-consuming. 4. When the slow winch is used for shunting, the mine car is easy to damage. The whole operation difficulty is large, and the maintenance workload is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point among the prior art, provide a mining rail vehicle car pusher system, its reasonable in design, easily operation, factor of safety is high, and the shunting can the reinforce, is convenient for maintain, can effectively reduce the shunting degree of difficulty, improves the operating efficiency.

A mining rail vehicle car pusher system, including car pusher and car pusher track. The cart track is arranged inside the train track, i.e. between two rails of the train track. The car pusher is arranged on the car pushing track and comprises a power box, car pushing portions, a control device and a driving mechanism, the car pushing portions are arranged at two ends of the car pusher, at least one driving mechanism, the control device and the power box are sequentially connected between the two car pushing portions through connecting running cars, and the car pushing portions are matched with collision heads of trains and can be in contact with the collision heads and also can be separated from the collision heads.

The whole height of the car pusher is lower than the chassis height of the mining rail vehicle, the car pusher can be communicated below the train and is arranged on the car pushing track through a limiting device connected with the running car and the driving mechanism, so that the whole car pusher is stable on the car pushing track, the driving mechanism of the car pusher provides power, the car pusher runs on the car pushing track, and the car pusher is in contact with the collision head of the train through the car pushing part, so that the train is pushed to run.

The utility model has the advantages that: 1. the device can smoothly push and transfer the train, overcomes the defect that the conventional rope type train pusher is used for transferring the train or a slow winch is used for transferring the train to easily cause the derailment of the mine car, avoids potential safety hazards that the electric locomotive is used for transferring the train to hurt people and damage equipment, avoids the phenomenon that the electric locomotive is used for transferring the train for a long time, effectively saves the electric locomotive and improves the working efficiency. 2. The shunting capacity is strong, and the defect that a steel wire rope of a conventional rope type train car pusher slips is overcome due to the adoption of forced transmission. 3. The push-pull combined shunting mode is adopted, the mine car does not need to be hooked, and the labor, the time and the like are saved. 4. The tramcar is positioned at the tramcar axle, when the tramcar pusher moves forward, the push claw is automatically lifted, when the tramcar pusher moves backwards and is in a static state, the push claw is in a falling position, and the push claw can automatically rise and fall, so that the phenomenon that the tramcar is damaged when the tramcar is dispatched by adopting a slow winch in the prior art is avoided. 5. And all parts of the car pusher are of a connection structure with a self-balancing movable joint. 6. The power part is driven by the explosion-proof servo motor through the speed reducer to output power, and the device is stable in operation, adjustable in speed and high in positioning accuracy. 7. The operation is simple and convenient, and the maintenance workload is small. 8. The energy part is a mining explosion-proof lithium ion power supply, and the power supply has a charging function and supports quick charging. 9. The control device adopts a high-performance PLC to be matched with the servo motor so as to drive the car pusher to run. The system has the functions of fault diagnosis, position feedback, real-time monitoring of working state, wired or wireless network access and networking. 10. The car pusher body can pass through a curve or a turnout in the process of pushing the car. 11. The cart run can be designed and manufactured according to the needs of the field.

Drawings

Fig. 1 is a schematic structural view of a car pusher system for a mining rail vehicle.

Fig. 2 is a schematic structural diagram of the power box of the present invention.

Fig. 3 is a schematic structural view of the connection sports car of the present invention.

Fig. 4 is a schematic structural view of the cart unit of the present invention.

Fig. 5 is a schematic structural diagram of the control device according to the present invention.

Fig. 6 is a schematic structural diagram of the driving mechanism according to the present invention.

Fig. 7 is a schematic structural view of the cart track of the present invention in a straight line.

Fig. 8 is a schematic structural view of the push track of the present invention during turning.

Fig. 9 is a schematic structural view of the train track and the push track of the present invention when they are running straight.

Fig. 10 is a schematic structural view of the train track and the push track of the present invention during turning.

Fig. 11 is a schematic structural view of a tooth surface according to the present invention.

1-power supply box 2-connection sports car 201-supporting plate 202-locating wheel 203-leading wheel 204-tongue plate 3-cart portion 301-base 302-cart arm 303-electric push rod 304-gyro wheel 4-controlling means 5-actuating mechanism 501-shell 502-servo motor 503-reduction gear 504-drive gear 505-first guide rail 506-second guide rail 507-spacing mechanism 6-linear rail 7-curved rail 8-switching rail 9-telescopic cylinder 10-supporting seat 11-train rail 12-rail transfer device 13-tooth surface.

Detailed Description

Referring now to FIG. 1, the following is illustrated in conjunction with specific embodiments: a mining rail vehicle car pusher system, including car pusher and car pusher track. The trolley track is arranged inside the train track 11, i.e. between two rails of the train track 11. The car pusher is arranged on a car pushing track and comprises a power box 1, car pushing portions 3, a control device 4 and a driving mechanism 5, the two ends of the car pusher are the car pushing portions 3, at least one driving mechanism 5, the control device 4 and the power box 1 are sequentially connected between the two car pushing portions 3 through a connecting running car 2, and the car pushing portions 3 are matched with collision heads of trains (the trains can be mine cars, electric locomotives and the like), can be in contact with the collision heads and can also be separated from the collision heads.

The whole height of the car pusher is lower than the chassis height of the mining rail vehicle, the car pusher can be communicated below the train and is arranged on the car pushing track through a limiting device connected with the running car 2 and the driving mechanism 5, so that the whole car pusher is stable on the car pushing track, the driving mechanism 5 of the car pusher provides power, the car pusher runs on the car pushing track, and the car pushing portion 3 is in contact with the collision head of the train, so that the train is pushed to run.

Further, referring to fig. 7 and 8, the cart track includes a straight line track 6, a turning track 7 and a track switching mechanism, the straight line track 6 and the turning track 7 are disposed between two rails of the train track 11 and located at two sides below the track switching mechanism 12, a disconnection area is disposed on the straight line track 6, and the track switching mechanism is disposed inside the disconnection area. The rail transfer unit comprises a switching rail 8, a telescopic cylinder 9 and a support base 10, wherein the support base 10 is arranged at a disconnection area, the switching rail 8 is arranged on the support base 10, one end of the switching rail 8 is hinged to one disconnection end of the straight rail 6, the telescopic cylinder 9 is arranged on one side of the support base 10, a piston rod of the telescopic cylinder is hinged to the other end of the switching rail 8, and the telescopic cylinder 9 can drive the switching rail 8 to swing through the extension and retraction of the piston rod, so that the switching rail can be respectively in butt joint with the straight rail 6 and the turning rail 7.

Principle of tram track transfer: the switching track 8 is driven to swing through the telescopic cylinder 9 so as to realize the switching between the straight running track 6 and the turning track 7. Referring now to fig. 9, during straight travel, the piston rod of the telescopic cylinder 9 extends out so that the transfer rail 8 connects the two disconnected parts of the straight travel rail into a whole, i.e. a complete straight travel rail is formed. The car pusher linearly runs on the straight track to push the train to linearly run. Referring to fig. 10, when the train turns, the piston rod of the telescopic cylinder 9 is contracted, so that the switching track 8 connects the turning track 7 and the partial straight running track 6 into a whole, i.e. a complete turning track is formed, and the train pusher can turn through the turning track to push the train to turn.

Further, referring now to fig. 6, the driving mechanism 5 includes a housing 501, a servo motor 502, a reducer 503, and a driving gear 504. The shell 501 is arranged on a trolley track, a servo motor 502 and a speed reducer 503 are arranged in the shell, an output shaft of the servo motor 502 is connected with the speed reducer 503, an output shaft of the speed reducer 503 penetrates through the shell bottom of the shell 501 and is connected with a driving gear 504, one side surface of a rail waist of the trolley track is of a tooth surface 13 structure, and the tooth surface 13 is meshed with the driving gear 504. The servo motor 502 rotates, the car pusher is driven to pass on a car pushing track through the meshing structure of the driving gear 504 and the tooth surface 13, and meanwhile the meshing structure of the driving gear 504 and the tooth surface 13 can also play a limiting role, which is equivalent to a limiting device.

Preferably, the servo motor 502 is slidably connected to the inner bottom surface of the housing 501 through a first guide rail 505, and the speed reducer 503 is slidably connected to the inner end surface of one end of the housing 501 through a second guide rail 506. The servo motor 502 and the reducer 503 are integrated into a single unit having a fixed sliding stroke via the first and second guide rails, that is, the drive gear 504 has a fixed sliding stroke, so that the drive mechanism 5 can cope with a case where the turning radius is too small. In actual operation, the sliding travel should not be too large to ensure that the driving gear 504 always meshes with the web-side tooth surface 13 of the cart track.

Preferably, a limiting mechanism 507 is disposed on the bottom surface of the housing 501, that is, on one side of the driving gear 504, the limiting mechanism 507 includes a roller and a fixing frame, and the roller is located on one side of the driving gear 504 and is disposed on the bottom surface of the housing 501 through the fixing frame. The rail web of the cart track is located between the driving gear 504 and the roller, the driving gear 504 is meshed with the tooth surface 13 on one side of the rail web, and the roller can be in contact with the other side of the rail web.

Further, the cart portion 3 includes a base 301, a cart arm 302, and an electric push rod 303. On the shallow track is arranged in to base 301, be provided with shallow arm 302 on its top surface, the top of shallow arm 302 cooperatees with meeting the head, and its bottom is articulated with base 301, the one end of base 301, that is one side of shallow arm 302 is provided with electric putter 303, electric putter 303's cylinder body is articulated with base 301, and its piston rod is articulated with shallow arm 302, electric putter 303 is flexible can make shallow arm 302 rotate to realize shallow arm 302 and the contact and the separation of meeting the head.

Further, the top end of the cart arm 302 is provided with a mounting groove, and a roller 304 is arranged in the mounting groove.

Further, referring now to fig. 3, the sports car 2 comprises a support plate (201), a positioning wheel 202 and a guide wheel 203. The bottom surface of the supporting plate 201 is provided with a plurality of guide wheels 203 at two sides thereof, the guide wheels 203 are abutted against the side edge of the rail head of the trolley track, a positioning wheel 202 is arranged between every two guide wheels 203 at one side of the supporting plate 201 through a fixing part, and the positioning wheel 202 is arranged in the track groove of the trolley track. The top surface of the supporting plate 201 is connected with a rotatable tongue plate 204 through a pin shaft, and the tongue plate 204 is connected with end fixing parts of all parts of the car pusher. The connection running car 2 can play a role in connecting each part of the car pusher, and can fix the position of the car pusher under the action of the positioning wheels 202, so that the car pusher is guaranteed to stably run on a car pushing track, which is equivalent to a limiting device.

The working principle of the car pusher is as follows: the power box 1 can provide electric energy for electric components such as the servo motor 502, the electric push rod 303 and the like. The control device 4 can control the operation of the electric components such as the servo motor 502, the electric push rod 303 and the like. And one of the two cart parts 3 of the cart is used for pushing the train to move forwards, and the other cart part is used for pushing the train to move backwards. When the train moves forward, the operator starts an electric push rod 303 of the cart part 3 through the control device 4, the electric push rod 303 drives the cart arm 302 to rotate, and when the cart arm 302 contacts with the head of the train, the electric push rod 303 stops operating. At this time, the cart arm 302 of the other cart unit 3 is in the folded state, that is, the cart arm 302 does not contact the rear end of the train. Then, the worker starts the servo motor 502 through the control device 4, and the servo motor 502 rotates forward to make the car pusher push the train forward. When the train is reversed, the cart arm 302 for advancing the train is retracted by the above operation, that is, the cart arm 302 is in the folded state, and the cart arm 302 of the other cart unit 3 is brought into contact with the end collision behind the train. The operator starts the servo motor 502 and the servo motor 502 reverses to cause the car pusher to push the train in reverse.

Having shown and described the basic principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a mining rail vehicle car pusher system, includes car pusher and car pushing track, its characterized in that: the cart track is arranged inside the train track (11), namely between two steel rails of the train track (11); the car pusher is arranged on a car pushing track and comprises a power supply box (1), car pushing parts (3), a control device (4) and driving mechanisms (5), the car pushing parts (3) are arranged at two ends of the car pusher, at least one driving mechanism (5), the control device (4) and the power supply box (1) are sequentially connected between the two car pushing parts (3) through a connecting running car (2), and the car pushing parts (3) are matched with a collision head of a train, can be contacted with the collision head and can also be separated from the collision head;

the whole height of the car pusher is lower than the chassis height of the mining rail vehicle, the car pusher can be communicated below a train and is arranged on a car pushing track through a limiting device connected with a running car (2) and a driving mechanism (5), so that the whole car pusher is stable on the car pushing track, the driving mechanism (5) of the car pusher provides power, the car pusher runs on the car pushing track and contacts a collision head of the train through a car pushing part (3), and the train is pushed to run.

2. The mining rail vehicle pusher system of claim 1, wherein: the pushing track comprises a linear track (6), a curved track (7) and a track changing mechanism; the linear track (6) and the curved track (7) are arranged between two rails of a train track (11) and positioned on two sides below a rail track changing mechanism (12), a disconnection area is arranged on the linear track (6), and a track changing mechanism is arranged inside the disconnection area; become rail mechanism including switching rail (8), telescopic cylinder (9) and support base (10), support base (10) and set up in disconnection area department, switching rail (8) are arranged in and are supported on base (10), and the one end of switching rail (8) is articulated with a disconnection end of sharp rail (6), telescopic cylinder (9) set up in the one side of supporting base (10), and its piston rod is articulated with the other end of switching rail (8), telescopic cylinder (9) are flexible can drive switching rail (8) swing to make it dock sharp rail (6), curve rail (7) respectively.

3. The mining rail vehicle pusher system of claim 1, wherein: the driving mechanism (5) comprises a shell (501), a servo motor (502), a speed reducer (503) and a driving gear (504); the trolley track is characterized in that the shell (501) is arranged on the trolley track, a servo motor (502) and a speed reducer (503) are arranged in the shell, an output shaft of the servo motor (502) is connected with the speed reducer (503), an output shaft of the speed reducer (503) penetrates through the bottom of the shell (501) and is connected with a driving gear (504), one side surface of the rail waist of the trolley track is of a tooth surface (13) structure, and the tooth surface (13) is meshed with the driving gear (504).

4. The mining rail vehicle pusher system of claim 3, wherein: the servo motor (502) is connected with the inner bottom surface of the shell (501) in a sliding mode through a first guide rail (505), and the speed reducer (503) is connected with the inner end surface of one end of the shell (501) in a sliding mode through a second guide rail (506); the servo motor (502) and the reducer (503) form an integral body, and the integral body has a certain sliding stroke through the first guide rail and the second guide rail, namely the driving gear (504) has a certain sliding stroke, so that the driving mechanism (5) can cope with the situation that the turning radius is too small.

5. A mining rail vehicle pusher system according to claim 3 or 4, characterised in that: a limiting mechanism (507) is arranged on the bottom surface of the shell (501), namely one side of the driving gear (504), the limiting mechanism (507) comprises a roller and a fixing frame, and the roller is positioned on one side of the driving gear (504) and is arranged on the bottom surface of the shell (501) through the fixing frame; the rail web of the trolley track is positioned between the driving gear (504) and the roller, the driving gear (504) is meshed with the tooth surface (13) on one side of the rail web, and the roller can be in contact with the other side surface of the rail web.

6. The mining rail vehicle pusher system of claim 1, wherein: the cart part (3) comprises a base (301), a cart arm (302) and an electric push rod (303); on the shallow track was arranged in to base (301), be provided with shallow arm (302) on its top surface, the top of shallow arm (302) cooperatees with meeting the head, and its bottom is articulated with base (301), the one end of base (301), that is also one side of shallow arm (302) is provided with electric putter (303), the cylinder body and base (301) of electric putter (303) are articulated, and its piston rod is articulated with shallow arm (302), electric putter (303) are flexible can make shallow arm (302) rotate to realize contact and separation of shallow arm (302) and meeting the head.

7. The mining rail vehicle pusher system of claim 6, wherein: the top end of the cart arm (302) is provided with a mounting groove, and a roller (304) is arranged in the mounting groove.

8. The mining rail vehicle pusher system of claim 1, wherein: the connection sports car (2) comprises a support plate (201), positioning wheels (202) and guide wheels (203), wherein a plurality of guide wheels (203) are respectively arranged on two sides of the bottom surface of the support plate (201), the guide wheels (203) are abutted against the side edge of a rail head of a trolley track, the positioning wheels (202) are arranged between every two guide wheels (203) on one side of the support plate (201) through fixing pieces, and the positioning wheels (202) are arranged in a track groove of the trolley track; the top surface of the supporting plate (201) is connected with a rotatable tongue plate (204) through a pin shaft, and the tongue plate (204) is connected with end fixing parts of all parts of the car pusher.