CN219387960U

CN219387960U - Colliery cable car and group thereof

Info

Publication number: CN219387960U
Application number: CN202320656509.6U
Authority: CN
Inventors: 郭健伟; 贺亚军; 谭延帅; 范坤龙; 乔晓芳
Original assignee: Shanxi Daosheng Coal Machine Complete Equipment Co ltd
Current assignee: Shanxi Daosheng Coal Machine Complete Equipment Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-21
Anticipated expiration: 2033-03-29

Abstract

The utility model belongs to the technical field of coal mine cable supporting equipment, and particularly relates to a coal mine cable car and a car group thereof, which comprise a car body and a supporting frame, wherein the lower end of the car body is provided with a rotatable wheel body; the both sides of automobile body all are equipped with guided way and guide way, guided way and automobile body fixed connection. The structure of the wheel body is adopted, the wheel body is connected with the ground, and a track is not required to be arranged on the ground; meanwhile, the structure provided with the guide rail can be used for placing the vehicle to deviate. The roller is arranged to reduce friction resistance. The guide rail can be prevented from moving out of the guide groove by the arrangement of the connecting frame. The limiting pin is arranged, so that the guide rail can be further prevented from moving out of the guide groove.

Description

Colliery cable car and group thereof

Technical Field

The utility model belongs to the technical field of coal mine cable supporting equipment, and particularly relates to a coal mine cable car and a coal mine cable car group.

Background

A large amount of electrical equipment is adopted in the fully-mechanized mining operation of the coal mine, and in order to ensure the normal operation of the fully-mechanized mining equipment, power is required to be transmitted to the fully-mechanized mining equipment, and the fully-mechanized mining equipment moves along with the mining progress, so that the used cable follows along with the forward movement of the fully-mechanized mining equipment; to this end, applicant has previously provided a link cable storage device for coal mines (patent application number 201820866160.8) which allows for storage and extension of the cable. The head stand, the tail stand and the telescopic mechanism are all positioned on the ground track, so that later maintenance is facilitated.

However, the track is required to be arranged on the ground in the actual running process, and the height of the track is not adjustable, so that the track cannot adapt to the change of the roof of the coal mine tunnel; therefore, improvements are needed.

Disclosure of Invention

In view of the above technical problems, an object of an aspect of the present utility model is to: the coal mine cable car can avoid the arrangement of a track and can realize the adjustment of the height; another aspect of the utility model is directed to: the cable car unit comprises the coal mine cable car.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the cable car for the coal mine comprises a car body and a support frame, wherein a rotatable wheel body is arranged at the lower end of the car body, the support frame is a telescopic frame, a support oil cylinder is arranged between the support frame and the car body, the support frame is driven to stretch out and draw back through the support oil cylinder, and two ends of the support oil cylinder are fixedly connected or hinged with the support frame and the car body respectively; the both sides of automobile body all are equipped with guided way and guide way, guided way and automobile body fixed connection.

The support frame comprises two telescopic rods and a cross rod, the lower ends of the two telescopic rods are fixedly connected with the vehicle body, and the two ends of the cross rod are respectively fixedly connected with the upper ends of the two telescopic rods; the supporting cylinder is fixedly connected or hinged with the cross rod.

The guide rail is rotationally connected with a plurality of rollers.

A coal mine cable car group comprising a coal mine cable car; the coal mine cable cars are at least two, and the coal mine cable cars are sequentially connected in series; the guide rail of the coal mine cable car positioned at the rear can extend into the guide groove of the coal mine cable car positioned at the front and slide along the guide groove; the coal mine cable car is characterized by further comprising a connecting frame, wherein the supporting frames of the coal mine cable cars are connected with the connecting frame, and the distance between two adjacent coal mine cable cars is limited through the connecting frame.

The connecting frame comprises a connecting plate and a connecting rope, and the upper end of each supporting frame is fixedly connected or hinged with the connecting rope; the connecting plates are provided with a plurality of connecting plates, and the connecting plates are fixedly connected or hinged with the connecting ropes.

The number of the connecting ropes is two, and the two connecting ropes are arranged in parallel; the upper end of each supporting frame and the two sides of the connecting plate are fixedly connected or hinged with the two connecting ropes.

The connecting rope adopts a steel rope or an iron chain.

A limiting pin is arranged at a guide groove on the coal mine cable car and detachably connected with the car body, and a corresponding limiting groove is arranged on the guide rail; the limit groove is a rectangular through groove or a waist-shaped through groove.

And the limiting pin is connected with the vehicle body through a nut.

Compared with the prior art, the utility model has the following beneficial effects:

the structure of the wheel body is adopted, the wheel body is connected with the ground, and a track is not required to be arranged on the ground; meanwhile, the structure provided with the guide rail can be used for placing the vehicle to deviate. The roller is arranged to reduce friction resistance. The guide rail can be prevented from moving out of the guide groove by the arrangement of the connecting frame. The limiting pin is arranged, so that the guide rail can be further prevented from moving out of the guide groove.

Drawings

FIG. 1 is a schematic view showing the structure of one direction of embodiment 1 of the present utility model;

FIG. 2 is a schematic view showing the structure of the embodiment 1 in another direction;

FIG. 3 is a schematic view of the structure of the roller of the present utility model;

FIG. 4 is a schematic structural view of embodiment 2 of the present utility model;

FIG. 5 is another schematic structural view of embodiment 2 of the present utility model;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

wherein: 1 is a coal mine cable car, 10 is a frame, 11 is a supporting frame, 110 is a telescopic rod, 1101 is an inner rod, 1102 is an outer rod, 111 is a cross rod, 12 is a wheel body, 13 is a supporting oil cylinder, 14 is a guide groove, 15 is a guide rail, and 16 is a roller; 2 is a coal mine cable train unit, 20 is a connecting frame, 200 is a connecting plate, 201 is a connecting rope, 21 is a limiting pin, 22 is a limiting groove, and 23 is a nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 3, a cable car for coal mines comprises a frame 10 and a supporting frame 11, wherein the lower end of the frame 10 is provided with a rotatable wheel body 12, and the wheel body 12 can be provided with four wheels which are in contact with the ground.

The supporting frame 11 is a telescopic frame, a supporting oil cylinder 13 is arranged between the supporting frame 11 and the frame 10, and the supporting oil cylinder 13 drives the supporting frame 11 to stretch and retract, so that the height of the supporting frame 11 is adjusted; the cable is erected on the support frame 11, so when the support frame 11 stretches out and draws back, the cable correspondingly lifts, and therefore the cable is suitable for top plates with different heights. Specific: the two ends of the supporting cylinder 13 are respectively fixedly connected or hinged with the supporting frame 11 and the frame 10.

Meanwhile, as the wheel body 12 is in contact with the ground, the cable cars lack of corresponding connection, and the deviation is easy to occur in the whole moving process; therefore, both sides of the frame 10 are provided with a guide rail 15 and a guide groove 14, and the guide rail 15 is fixedly connected with the frame 10.

Further, the support frame 11 includes two telescopic rods 110 and a cross bar (or plate) 111, and the lower ends of the two telescopic rods 110 are fixedly connected with the frame 10. The construction of the telescoping rod 110 is well known to those skilled in the art and generally comprises an inner rod 1101 and an outer rod 1102, with the inner rod 1101 extending into the outer rod 1102 and slidably coupled to the outer rod 1102.

Specific: two ends of the cross rod 111 are fixedly connected with the upper ends of the two telescopic rods 110 respectively; the support cylinder 13 is fixedly connected or hinged to the cross bar 111. The cable may be mounted on a cross bar 111.

Further, in order to reduce the resistance, a plurality of rollers 16 are rotatably connected to the guide rail 15.

Example 2

The present embodiment provides a coal mine cable car group on the basis of embodiment 1, as shown in fig. 4, which includes a coal mine cable car 1; the coal mine cable cars 1 are at least two, and the coal mine cable cars 1 are sequentially connected in series; the guide rail 15 of the coal mine cable car 1 located at the rear can extend into and slide along the guide groove 14 of the coal mine cable car 1 located at the front. Through the structure, the limiting effect can be achieved, and the coal mine cable car 1 is prevented from being deviated in the moving process.

The device also comprises a connecting frame 20, wherein the supporting frames 11 of the coal mine cable cars 1 are connected with the connecting frame 20, and the distance between two adjacent coal mine cable cars 1 is limited by the connecting frame 20; thereby preventing the guide rail 15 on the rear frame 10 from being pulled out from the guide groove 14 of the front frame 10 during the movement. Meanwhile, the cable is also erected on the connecting frame 20, and the connecting frame 20 plays a role in supporting the cable.

In the use process, the first coal mine cable car 1 is connected with a tractor (self-movable equipment with power), and the last coal mine cable car 1 is connected with a self-moving transfer machine (or other self-movable equipment); in the moving process, the tractor pulls each coal mine cable car 1 to move, so that the distance between the coal mine cable cars 1 is increased; then pushing the rear coal mine cable cars 1 to move forward by the self-reversed loader, so that the distance between the coal mine cable cars 1 is reduced; and repeating the above actions to realize the movement of the coal mine cable train unit.

Further, the connecting frame 20 comprises a connecting plate 200 and a connecting cable 201, and the upper end of each supporting frame 11 is fixedly connected or hinged with the connecting cable 201; the connecting plates 200 are provided in a plurality, and the connecting plates 200 are fixedly connected or hinged with the connecting ropes 201. Since the length of the connecting cable 201 between the supporting frames 11 is fixed, the distance between the coal mine cable cars 1 can be limited, and the guide rail 15 on the rear frame 10 is prevented from being pulled out from the guide groove 14 of the front frame 10.

Further, in order to better support the cable, two connecting cables 201 are provided, and the two connecting cables 201 are arranged in parallel; specific: both sides of the upper end of each supporting frame 11 are fixedly connected or hinged with two connecting cables 201; both sides of each connecting plate 200 are fixedly connected or hinged with two connecting ropes 201.

Further, the connecting cable 201 is a steel cable or an iron chain; preferably, an iron chain is used.

Further, though the structure of the connecting frame 20 is provided, the function of limiting and supporting the cable can be achieved; but is arranged below, has a certain interval with the guide rail 15 and is not limited directly; as shown in fig. 5 and 6, a limiting pin 21 is arranged at the guide groove 14 on the coal mine cable car 1, the limiting pin 21 is detachably connected (spliced) with the frame 10, and the frame 10 is provided with corresponding jacks; the guide rail 15 is provided with a corresponding limit groove 22; the limit groove 22 is a rectangular through groove or a waist-shaped through groove. When the guide rail 15 extends into the guide groove 14, the limiting pin 21 passes through the limiting groove 22, so that the limiting effect is achieved. The spacing pin 21 is smaller than the width of the spacing groove 22, and the normal movement of the spacing pin is not affected.

Further, the stopper pin 21 is connected to the frame 10 by a nut 23, and after the stopper pin 21 is inserted, both ends of the stopper pin 21 extend out of the frame 10, and then the nut 23 is screwed to both ends thereof.

The preferred embodiments of the present utility model have been described in detail, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the various changes are included in the scope of the present utility model.

Claims

1. The utility model provides a colliery cable car which characterized in that: the telescopic bicycle comprises a bicycle frame (10) and a support frame (11), wherein a rotatable wheel body (12) is arranged at the lower end of the bicycle frame (10), the support frame (11) is a telescopic frame, a support cylinder (13) is arranged between the support frame (11) and the bicycle frame (10), the support cylinder (13) drives the support frame (11) to stretch out and draw back, and two ends of the support cylinder (13) are fixedly connected or hinged with the support frame (11) and the bicycle frame (10) respectively; both sides of the frame (10) are provided with guide rails (15) and guide grooves (14), and the guide rails (15) are fixedly connected with the frame (10).

2. A coal mine cable car according to claim 1 wherein: the support frame (11) comprises two telescopic rods (110) and a cross rod (111), the lower ends of the two telescopic rods (110) are fixedly connected with the frame (10), and the two ends of the cross rod (111) are respectively fixedly connected with the upper ends of the two telescopic rods (110); the supporting cylinder (13) is fixedly connected or hinged with the cross rod (111).

3. A coal mine cable car according to claim 2 wherein: the guide rail (15) is rotatably connected with a plurality of rollers (16).

4. The utility model provides a colliery cable EMUs which characterized in that: comprising a coal mine cable car (1) as claimed in any one of claims 1 to 3; at least two coal mine cable cars (1) are arranged, and the coal mine cable cars (1) are sequentially connected in series; the guide rail (15) of the coal mine cable car (1) positioned at the rear can extend into the guide groove (14) of the coal mine cable car (1) positioned at the front and slide along the guide groove; the coal mine cable car is characterized by further comprising a connecting frame (20), wherein the supporting frames (11) of the coal mine cable cars (1) are connected with the connecting frame (20), and the distance between two adjacent coal mine cable cars (1) is limited through the connecting frame (20).

5. A coal mine cable car assembly according to claim 4 wherein: the connecting frame (20) comprises a connecting plate (200) and a connecting rope (201), and the upper ends of the supporting frames (11) are fixedly connected or hinged with the connecting rope (201); the connecting plates (200) are arranged in a plurality, and the connecting plates (200) are fixedly connected or hinged with the connecting cables (201).

6. The coal mine cable car assembly of claim 5, wherein: the two connecting ropes (201) are arranged, and the two connecting ropes (201) are arranged in parallel; the upper end of each supporting frame (11) and the two sides of the connecting plate (200) are fixedly connected or hinged with two connecting ropes (201).

7. A coal mine cable car assembly according to claim 5 or 6 wherein: the connecting rope (201) adopts a steel rope or an iron chain.

8. A coal mine cable car assembly according to claim 4 wherein: a limiting pin (21) is arranged at a guide groove (14) on the coal mine cable car (1), the limiting pin (21) is detachably connected with the frame (10), and a corresponding limiting groove (22) is arranged on the guide rail (15); the limiting groove (22) is a rectangular through groove or a waist-shaped through groove.

9. The coal mine cable car assembly of claim 8, wherein: the limiting pin (21) is connected with the frame (10) through a nut (23).