CN214823247U

CN214823247U - Train driving device

Info

Publication number: CN214823247U
Application number: CN202121118072.8U
Authority: CN
Inventors: 郭健伟; 马彪; 李伟峰; 贾爱华; 范坤龙; 赵振兴
Original assignee: Shanxi Daosheng Coal Machine Complete Equipment Co ltd
Current assignee: Shanxi Daosheng Coal Machine Complete Equipment Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-23
Anticipated expiration: 2031-05-24

Abstract

The utility model relates to the technical field of equipment train traction, in particular to a train driving device, which comprises a driving base, a bottom lifting supporting device, a pushing oil cylinder and a driving push rod device, wherein the bottom lifting supporting device is arranged at the left side and the right side of the driving base; the bottom lifting supporting device comprises a connecting lug plate, a pulley bracket, a bracket guide groove and a supporting oil cylinder, and a pulley is arranged at the lower end of the pulley bracket. The utility model discloses a box structure, light in weight, it is with low costs, be suitable for mass production.

Description

Train driving device

Technical Field

The utility model relates to an equipment train pulls technical field, more specifically relates to a train drive arrangement.

Background

The equipment trains used on the coal mine stope face are mostly rail equipment trains, and the use of the rail equipment trains requires that rails are laid on the stope face in advance, so that the construction period is long, and the cost investment is large.

The existing trackless equipment train adopts a hydraulic jack to draw and move, 2 driving push rods are needed for guiding in order to ensure that the train is not deviated, so that each train needs to be provided with 2 pushing oil cylinders, the traction force is redundant, the manufacturing cost is higher, the trackless equipment train is not beneficial to economic applicability, coal mine equipment is various, the sizes are different, unitized management cannot be realized, a great deal of inconvenience is brought to processing, manufacturing and installation, and flexible replacement cannot be realized in the actual use process.

Therefore, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the trackless train driving device is provided.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a train driving device comprises a driving base, two bottom lifting supporting devices, a pushing oil cylinder and two driving push rod devices, wherein the two bottom lifting supporting devices are respectively arranged on the left side and the right side of the driving base;

the driving base is of a box-type structure, a through hole is formed in one end of the driving base, hinge holes are formed in the left side and the right side of the driving base, and the fixed end of the pushing oil cylinder penetrates through the through hole to be hinged with the hinge holes of the driving base;

the bottom lifting supporting device comprises a connecting lug plate, a pulley support, a support guide groove and a supporting oil cylinder, the connecting lug plate is hinged to the support guide groove, the pulley support is arranged in the support guide groove in a sliding mode, the fixed end of the supporting oil cylinder is fixedly connected with the upper end of the connecting lug plate, the piston rod of the supporting oil cylinder is fixedly connected with the pulley support, and a pulley is arranged at the lower end of the pulley support.

Further, the drive push rod device includes the push rod and fixes the round steel track that sets up in the push rod left and right sides, both ends are provided with preceding couple and the back couple of connecting that can mutually support respectively around the push rod, the one end of push rod be provided with the articulated seat of lapse hydro-cylinder articulated.

Furthermore, the driving push rod devices are provided with a plurality of connecting frames, a connecting frame is arranged between every two adjacent driving push rod devices, and two ends of each connecting frame are respectively hinged with the rear connecting hook of the front driving push rod device and the front connecting hook of the rear driving push rod device.

Furthermore, the side face of the driving base is provided with a connecting hole, and the connecting hole is hinged to the lower end of the equipment train.

Furthermore, the upper end of the driving base is slidably provided with two mounting frames, the two mounting frames are symmetrically arranged on the left side and the right side of the driving base, the upper end of the driving base is provided with a rotating lead screw, two ends of the rotating lead screw are respectively in threaded connection with the two mounting frames, and the thread turning directions of the left end and the right end of the rotating lead screw are opposite;

the bottom lifting support device is fixedly arranged on the mounting frame.

Furthermore, a gear is fixedly arranged in the middle of the rotary screw rod, a rack matched with the gear is arranged at the upper end of the driving base in a sliding mode, and one end of the rack is connected with a linear motor.

Compared with the prior art, the utility model beneficial effect who has does:

1. the utility model discloses drive base adopts box structure, effectively lightens equipment weight, the utility model discloses simple structure, it is with low costs, be suitable for mass production.

2. The utility model discloses a hydraulic drive takes a step from moving, because hydraulic drive power is big, need not every car and all installs the drive, adopts the structural design, can adjust quantity according to actual conditions.

3. The utility model discloses only need use single-row drive push rod device and pass the hydro-cylinder, on the sufficient basis of traction force, reduce every car hydro-cylinder and be equipped with quantity, can realize alleviateing cost, the saving cost of colliery train in the pit.

Drawings

The following will explain in further detail embodiments of the present invention with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a bottom-raising supporting device according to embodiment 1;

fig. 2 is a schematic structural view of embodiment 1 of the present invention;

FIG. 3 is a schematic view of a driving rod device;

FIG. 4 is a schematic view of the working state of the present invention;

fig. 5 is a schematic structural view of a bottom-raising supporting mechanism in embodiment 2.

In the figure: 1-drive base, 11-through hole, 12-hinge hole, 13-connection hole, 14-mounting rack, 15-rotating lead screw, 16-gear, 17-rack, 18-linear motor, 2-bottom lifting support device, 21-connection lug plate, 22-pulley support, 23-support guide groove, 24-support oil cylinder, 25-pulley, 3-pushing oil cylinder, 4-drive push rod device, 41-push rod, 42-round steel rail, 43-front connection hook, 44-rear connection hook, 45-hinge seat and 5-connection rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 4, a train driving device includes a driving base 1, two bottom-lifting supporting devices 2, a pushing cylinder 3 and a driving push rod device 4, wherein the two bottom-lifting supporting devices 2 are respectively arranged at the left side and the right side of the driving base 1, the driving push rod device 4 is arranged at the lower end of the driving base 1, and two ends of the pushing cylinder 3 are respectively hinged with the driving base 1 and the driving push rod device 4;

the driving base 1 is of a box-type structure, a through hole 11 is formed in one end of the driving base 1, hinge holes 12 are formed in the left side and the right side of the driving base 1, and the fixed end of the pushing cylinder 3 penetrates through the through hole 11 to be hinged with the hinge holes 12 of the driving base 1;

the bottom lifting supporting device 2 comprises a connecting lug plate 21, a pulley bracket 22, a bracket guide groove 23 and a supporting oil cylinder 24, the connecting lug plate 21 is hinged to the bracket guide groove 23, the pulley bracket 22 is arranged in the bracket guide groove 23 in a sliding mode, the fixed end of the supporting oil cylinder 24 is fixedly connected with the upper end of the connecting lug plate 21, the piston rod of the supporting oil cylinder 24 is fixedly connected with the pulley bracket 22, and a pulley 25 is arranged at the lower end of the pulley bracket 22.

The driving push rod device 4 comprises a push rod 41 and round steel rails 42 fixedly arranged on the left side and the right side of the push rod 41, a front connecting hook 43 and a rear connecting hook 44 which can be matched with each other are arranged at the front end and the rear end of the push rod 41 respectively, and an articulated seat 45 which is articulated with the pushing oil cylinder 3 is arranged at one end of the push rod 41.

The plurality of driving push rod devices 4 are arranged, the connecting frame 5 is arranged between every two adjacent driving push rod devices 4, and two ends of the connecting frame 5 are respectively hinged with the rear connecting hook 44 of the front driving push rod device and the front connecting hook 43 of the rear driving push rod device.

The side of the driving base 1 is provided with a connecting hole 13, and the connecting hole 13 is hinged with the lower end of the equipment train.

The working steps are as follows:

s1, extending a piston rod of the supporting oil cylinder, enabling the pulley 25 to be in contact with a round steel rail 42 of the driving push rod device, continuously extending the piston rod to drive one end of the equipment train to be lifted, extending a piston rod of the pushing oil cylinder 3, driving the pulley bracket and the driving chassis to move on the round steel rail, and further driving the equipment train to move forwards until the piston rod of the pushing oil cylinder 3 is completely extended;

and S2, retracting the piston rod of the supporting oil cylinder 24, lowering the driving base 1 and one end of the equipment train to be in contact with the ground, retracting the piston rod of the pushing oil cylinder 3, and driving the push rod device 4 to move forwards.

And S3, repeating the steps S1 and S2 to realize the step-by-step movement of the equipment train.

Example 2:

as shown in fig. 5, the present embodiment is different from embodiment 1 in that the driving base has a different structure, two mounting brackets 14 are slidably disposed at an upper end of the driving base 1, the two mounting brackets 14 are symmetrically disposed at left and right sides of the driving base 1, a rotating lead screw 15 is disposed at an upper end of the driving base 1, two ends of the rotating lead screw 15 are respectively in threaded connection with the two mounting brackets 14, and thread directions of left and right ends of the rotating lead screw 15 are opposite;

the raised-base support means 2 are arranged on a mounting frame 14.

The middle of the rotary screw 15 is fixedly provided with a gear 16, the upper end of the driving base 1 is slidably provided with a rack 17 matched with the gear 16, and one end of the rack 17 is connected with a linear motor 18.

The linear motor 18 drives the rack 17 to move, and then the gear 16 drives the rotary lead screw 15 to rotate, the rotary lead screw 15 drives the mounting frames 14 on two sides to move inwards or outwards, and then the distance between the pulleys on two sides is adjusted, so that the device can be suitable for driving push rod devices with different sizes.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims

1. A train driving device is characterized in that: the device comprises a driving base (1), two bottom lifting supporting devices (2), a pushing oil cylinder (3) and a driving push rod device (4), wherein the two bottom lifting supporting devices (2) are respectively arranged at the left side and the right side of the driving base (1), the driving push rod device (4) is arranged at the lower end of the driving base (1), and two ends of the pushing oil cylinder (3) are respectively hinged with the driving base (1) and the driving push rod device (4);

the driving base (1) is of a box-type structure, a through hole (11) is formed in one end of the driving base (1), hinge holes (12) are formed in the left side and the right side of the driving base (1), and the fixed end of the pushing oil cylinder (3) penetrates through the through hole (11) to be hinged with the hinge holes (12) of the driving base (1);

lift end strutting arrangement (2) including connecting otic placode (21), pulley support (22), support guide way (23) and support cylinder (24), it is articulated with support guide way (23) to connect otic placode (21), pulley support (22) slide and set up in support guide way (23), the stiff end of support cylinder (24) and the upper end fixed connection who connects otic placode (21), the piston rod and pulley support (22) fixed connection of support cylinder (24), the lower extreme of pulley support (22) is provided with pulley (25).

2. A train driving apparatus according to claim 1, wherein: the drive push rod device (4) comprises a push rod (41) and round steel rails (42) fixedly arranged on the left side and the right side of the push rod (41), wherein a front connecting hook (43) and a rear connecting hook (44) which can be matched with each other are arranged at the front end and the rear end of the push rod (41) respectively, and one end of the push rod (41) is provided with an articulated seat (45) which is articulated with the pushing oil cylinder (3).

3. A train driving apparatus according to claim 2, wherein: the drive push rod device (4) is provided with a plurality of, is provided with link (5) between adjacent drive push rod device (4), the both ends of link (5) are articulated with the preceding couple (43) of connecting couple (44) and the preceding couple of connecting couple of back drive push rod device (43) of preceding drive push rod device respectively.

4. A train driving apparatus according to claim 1, wherein: the side face of the driving base (1) is provided with a connecting hole (13), and the connecting hole (13) is hinged to the lower end of the equipment train.

5. A train driving apparatus according to claim 1, wherein: the upper end of the driving base (1) is provided with two mounting frames (14) in a sliding mode, the two mounting frames (14) are symmetrically arranged on the left side and the right side of the driving base (1), the upper end of the driving base (1) is provided with a rotating lead screw (15), two ends of the rotating lead screw (15) are respectively in threaded connection with the two mounting frames (14), and the thread turning directions of the left end and the right end of the rotating lead screw (15) are opposite;

the bottom lifting support device (2) is arranged on the mounting frame (14).

6. A train driving apparatus according to claim 5, wherein: the middle of the rotary screw rod (15) is fixedly provided with a gear (16), the upper end of the driving base (1) is provided with a rack (17) matched with the gear (16) in a sliding mode, and one of the racks (17) is connected with a linear motor (18).