CN217864155U

CN217864155U - Device for detaching and hanging mine car pin

Info

Publication number: CN217864155U
Application number: CN202221370402.7U
Authority: CN
Inventors: 唐龙晖; 赵飞; 邱飞; 刘庆程; 王加磊; 武立兵; 李宗宝
Original assignee: SHANDONG REFRACTORIES GROUP CO LTD
Current assignee: SHANDONG REFRACTORIES GROUP CO LTD
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-22
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a device for picking and hanging mine car pins, which relates to the field of mine equipment and comprises a connecting pipe, wherein the bottom end of the connecting pipe is fixedly connected with a connector, and the bottom end of the connector is fixedly connected with a fixed gripper; the upper end of the movable gripper penetrates through the connector and is rotatably connected with the connector through a first pin; a return spring is connected between the movable gripper and the connecting pipe, the upper end of the return spring is fixedly connected with one side of the pipe section at the bottom of the connecting pipe, and the lower end of the return spring is fixedly connected with the upper part of the middle section of the movable gripper; the connecting pipe top fixedly connected with fixed hand (hold), fixed hand (hold) bottom is rotated through the second pin and is connected with movable hand (hold), and the department is connected with wire rope in the middle of the movable hand (hold), and wire rope passes and is connected with movable tongs top from the connecting pipe. The device enables the picking and hanging worker to hold the picking and hanging device to insert and pull out the mine car pin, and avoids the accident of hand squeezing when the picking and hanging worker picks and hangs the mine car pin.

Description

Device for detaching and hanging mine car pin

Technical Field

The utility model relates to a mining equipment field specifically is a device for plucking and hang mine car round pin.

Background

The underground mine car is connected by a mine car pin and a three-ring chain, and a hitching worker needs to insert or pull out the mine car pin by hand operation when connecting and separating the mine car, and needs to bend down at the moment. When the inclined shaft is lifted, the tramcar slides easily to cause a hand-squeezing accident when a picking worker picks the tramcar pin because the rail has a slope. Meanwhile, the mine car can shield the sight of the picking and hanging workers due to the fact that the mine car needs to be stooped down when picking and hanging are carried out, and safety accidents are easy to happen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for plucking and hanging mine car round pin to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a device for picking and hanging a mine car pin comprises a connecting pipe, wherein the bottom end of the connecting pipe is fixedly connected with a connector, and the bottom end of the connector is fixedly connected with a fixed gripper; the upper end of the movable gripper penetrates through the connector and is rotatably connected with the connector through a first pin; a return spring is connected between the movable gripper and the connecting pipe, the upper end of the return spring is fixedly connected with one side of a pipe section at the bottom of the connecting pipe, and the lower end of the return spring is fixedly connected with the upper part of the middle section of the movable gripper; the connecting pipe top fixedly connected with fixed hand (hold), fixed hand (hold) bottom is rotated through the second pin and is connected with movable hand (hold), the department is connected with wire rope in the middle of the movable hand (hold), and wire rope passes and is connected with movable tongs top from the connecting pipe.

As a further aspect of the present invention: and the fixed hand grip and the connector are welded and fixed.

As a further aspect of the present invention: the connecting head is composed of a front plate and a rear plate, the top of the connecting head is bent into an arc shape and inserted into the connecting head, and the connecting head is fixedly connected with the connecting pipe through a rivet.

As a further aspect of the present invention: and the connecting pipe and the reset spring are respectively and fixedly provided with a connecting end or a hook hole matched with hooks at two ends of the reset spring.

As a further aspect of the present invention: the fixed handle is formed by bending a plate, the bottom of the fixed handle is bent into an arc shape and inserted into the connecting pipe, and the fixed handle is fixedly connected with the connecting pipe through a rivet.

As the utility model discloses further scheme again: the movable handle and the movable gripper are respectively provided with a connecting hole for a steel wire rope to pass through, and the upper pipe section and the lower pipe section of the connecting pipe are respectively provided with a through hole for the steel wire rope to pass through.

As a further aspect of the present invention: the steel wire rope is double-stranded.

As a further aspect of the present invention: the fixed hand grip adopts a double-hand grip structure and consists of a front plate and a rear plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the device enables the picking and hanging worker to hold the picking and hanging device to insert and pull out the mine car pin, thereby avoiding the accident of hand squeezing when the picking and hanging worker picks and hangs the mine car pin;

2. the safety accident that the picking and hanging worker needs to bend down to operate when picking and hanging the mine car is easy to cause is avoided;

3. the picking and hanging efficiency is improved, the working strength of picking and hanging workers is reduced, and occupational health injury caused by stooping operation is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a position a in the embodiment of the present invention.

FIG. 3 is a schematic view of a part of the mine car pin in a bottom view when the mine car is being picked up and hung.

Notations for reference numerals: the device comprises a connecting pipe 1, a connector 2, a fixed gripper 3, a first pin 4, a movable gripper 5, a return spring 6, a fixed handle 7, a second pin 8, a movable handle 9 and a steel wire rope 10.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Examples

Referring to fig. 1 to 3, in an embodiment of the present invention, a device for detaching and hanging a mine car pin includes a connecting pipe 1, a connector 2 is fixedly connected to a bottom end of the connecting pipe 1, and a fixed gripper 3 is fixedly connected to a bottom end of the connector 2; preferably, the fixed hand grip 3 and the connector 2 are welded and fixed, and the fixed hand grip 3 is partially reinforced, so that the durability of the fixed hand grip is improved; preferably, the connector 2 is composed of a front plate and a rear plate, the top of the connector 2 is bent into an arc shape and inserted into the connector 2, and the connector 2 is fixedly connected with the connecting pipe 1 through a rivet;

the connector is characterized by further comprising a movable gripper 5 matched with the fixed gripper 3, wherein the upper end of the movable gripper 5 penetrates through the connector 2 and is rotatably connected with the connector 2 through a first pin 4; a return spring 6 is connected between the movable gripper 5 and the connecting pipe 1, the upper end of the return spring 6 is fixedly connected with one side of the pipe section at the bottom of the connecting pipe 1, the lower end of the return spring 6 is fixedly connected with the upper part of the middle section of the movable gripper 5, and the connecting pipe 1 and the return spring 6 are respectively and fixedly provided with a connecting end or a hook hole matched with hooks at two ends of the return spring 6; under the action of the return spring 6, the movable gripper 5 is in an opening and closing state in daily life;

the top end of the connecting pipe 1 is fixedly connected with a fixed handle 7, preferably, the fixed handle 7 is formed by bending a plate, the bottom of the fixed handle 7 is bent into an arc shape and inserted into the connecting pipe 1, and the fixed handle 7 is fixedly connected with the connecting pipe 1 through a rivet; the bottom end of the fixed handle 7 is rotatably connected with a movable handle 9 through a second pin 8, the middle of the movable handle 9 is connected with a steel wire rope 10, and the steel wire rope 10 penetrates through the connecting pipe 1 and is connected with the top end of the movable handle 5; the movable handle 9 and the movable handle 5 are respectively provided with a connecting hole for a steel wire rope 10 to pass through, and the upper pipe section and the lower pipe section of the connecting pipe 1 are respectively provided with a through hole for the steel wire rope 10 to pass through; preferably, the steel wire rope 10 is double stranded and is not easily broken by force.

During the use, will fix tongs 3 alignment mine car round pin, lift movable hand (hold) 9, activity hand (hold) 9 upward movement drives movable tongs 5 and draws in to fixed tongs 3 direction, and movable tongs 5 catches the bulb portion on mine car round pin top with fixed tongs 3 combined action, catches the back and takes off the hitching worker and can mention the mine car round pin with strength upward, pulls out the mine car round pin smoothly. When the picking and hanging device does not work, because the return spring 6 pulls the movable gripper 5, when a worker does not hold the movable handle 9, the movable gripper 5 is in an open state by the pulling force of the return spring 6.

Further, fixed tongs 3 adopt two tongs structures, and fixed tongs 3 comprises two blocks of panels around, during actual production, according to the demand, the distance of two blocks of panels of fixed tongs 3 slightly is less than mine car round pin bulb diameter, from this, fixed tongs 3 supports mine car round pin bulb with activity tongs 5 fixed tongs 3 when carrying out the centre gripping to the mine car round pin, and activity tongs 5 supports mine car round pin pole, forms the triangular structure, and the centre gripping is more stable.

By designing the device, a picking and hanging worker can insert and pull out the mine car pin by holding the picking and hanging device; the accident of squeezing hands when the picking and hanging worker picks and hangs the mine car pin is avoided; the safety accident that the picking and hanging worker needs to bend down to operate when picking and hanging the mine car is easy to cause is avoided; the picking and hanging efficiency is improved, the working strength of picking and hanging workers is reduced, and occupational health injury caused by stooping operation is reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The device for picking and hanging the mine car pin is characterized by comprising a connecting pipe (1), wherein the bottom end of the connecting pipe (1) is fixedly connected with a connector (2), and the bottom end of the connector (2) is fixedly connected with a fixed gripper (3);

the upper end of the movable hand grip (5) penetrates through the connector (2) and is rotatably connected with the connector (2) through a first pin (4); a return spring (6) is connected between the movable gripper (5) and the connecting pipe (1), the upper end of the return spring (6) is fixedly connected with one side of the pipe section at the bottom of the connecting pipe (1), and the lower end of the return spring (6) is fixedly connected with the upper part of the middle section of the movable gripper (5);

connecting pipe (1) top fixedly connected with is fixed hand (7), fixed hand (7) bottom is rotated through second pin (8) and is connected with activity hand (9), activity hand (9) middle part is connected with wire rope (10), and wire rope (10) are passed and are connected with activity tongs (5) top from connecting pipe (1).

2. The device for hitching a mine car pin according to claim 1, characterized in that the fixing hand grip (3) is welded and fixed with the connecting head (2).

3. The device for picking and hanging the pin of the mine car according to claim 2, characterized in that the connecting head (2) is composed of a front plate and a rear plate, the top of the connecting head (2) is bent into a circular arc shape and inserted into the connecting head (2), and the connecting head (2) is fixedly connected with the connecting pipe (1) through a rivet.

4. The device for hitching a mine car pin according to claim 1, characterized in that the connecting pipe (1) and the return spring (6) are respectively fixedly provided with connecting ends or hook holes which are matched with hooks at two ends of the return spring (6).

5. The device for hitching a mine car pin according to claim 3, characterized in that the fixing handle (7) is formed by bending a plate material, the bottom of the fixing handle (7) is bent into a circular arc shape and inserted into the connecting pipe (1), and the fixing handle (7) is fixedly connected with the connecting pipe (1) through a rivet.

6. The device for picking and hanging the pin of the mine car according to claim 1, wherein the movable handle (9) and the movable gripper (5) are respectively provided with a connecting hole for the steel wire rope (10) to pass through, and the upper pipe section and the lower pipe section of the connecting pipe (1) are respectively provided with a through hole for the steel wire rope (10) to pass through.

7. An apparatus for hitching a mine car pin according to claim 6, characterized in that the wire rope (10) is doubled.

8. The device for hitching a mine car pin according to claim 1, wherein the fixed gripper (3) adopts a double gripper structure, and the fixed gripper (3) is composed of a front plate and a rear plate.