CN211521316U

CN211521316U - Single-rope winding type hoister for coal mine

Info

Publication number: CN211521316U
Application number: CN201921830839.2U
Authority: CN
Inventors: 刘文和
Original assignee: Individual
Current assignee: Shandong Zhongzhong Intelligent Equipment Co.,Ltd.
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-09-18
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a single rope wound form lifting machine for coal mine, including lifting machine body, first hasp and second hasp, the fixed left side of installing at the lifting machine body of first hasp, second hasp fixed mounting just corresponds the position of second hasp in the left side of lifting machine body, the lifting machine body includes the connecting plate, the left and right sides difference first bracing piece of fixedly connected with and the second bracing piece of connecting plate bottom, the right side fixedly connected with of second bracing piece promotes the motor, fixedly connected with rotation axis on the output shaft of promotion motor. The utility model discloses a mutually supporting between lifting machine body, first hasp and the second hasp has realized a single rope wound form lifting machine for coal mine, has the function that prevents the reversal, can be when the motor of lifting machine breaks down, carries out the card to the device and dies fixedly, avoids the heavy object of promotion to drop, and then can effectually place the emergence of incident.

Description

Single-rope winding type hoister for coal mine

Technical Field

The utility model relates to a coal mining technical field specifically is a single rope wound form lifting machine for coal mine.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally selected to be excavated into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the coal seam is very close to the ground surface, the surface soil layer is generally selected to be directly peeled to excavate the coal, the opencast coal mine is the opencast coal mine, and the coal mine needs to be transported by using a hoisting machine in the mining process, but the common hoisting machine does not have a protection function, so that the coal hoisted on the hoisting machine falls down once a motor of the hoisting machine fails, equipment is damaged if the situation is light, a serious safety accident is caused if the situation is serious, and.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a single rope winding formula lifting machine for coal mine.

In order to achieve the above object, the utility model provides a following technical scheme: a single-rope winding type hoister for coal mines comprises a hoister body, a first lock catch and a second lock catch, wherein the first lock catch is fixedly arranged on the left side of the hoister body, and the second lock catch is fixedly arranged on the left side of the hoister body and corresponds to the position of the second lock catch;

the hoisting machine body comprises a connecting plate, a first supporting rod and a second supporting rod are fixedly connected to the left side and the right side of the bottom of the connecting plate respectively, a hoisting motor is fixedly connected to the right side of the second supporting rod, a rotating shaft is fixedly connected to an output shaft of the hoisting motor, a winding roller is fixedly mounted on the rotating shaft, a steel wire rope is wound on the winding roller, the left side of the rotating shaft sequentially penetrates through the second supporting rod and the first supporting rod from right to left, and a second lock catch is fixedly connected to the left side of the first supporting rod;

the first lock catch comprises an outer ring, the top and the bottom of the outer ring are fixedly connected with elastic telescopic rods, and the inner wall of the outer ring is provided with limit grooves which are arranged at equal intervals;

the second lock catch comprises an inner ring matched with the outer ring, grooves arranged at equal intervals are formed in the edge of the inner ring, a limiting block matched with the limiting groove is connected to the inner wall of each groove in a rotating mode through a connecting shaft, and one side, close to the corresponding groove, of each limiting block is fixedly connected with the inner wall of the corresponding groove through a connecting spring.

Preferably, the bottom of the first support rod and the bottom of the second support rod are fixedly connected with mounting pieces.

Preferably, a limit bearing is arranged on the right side of the first support rod and corresponds to the position of the rotating shaft.

Preferably, one end, far away from the winding roller, of the steel wire rope is fixedly provided with a lifting hook.

Preferably, one side of the elastic telescopic rod close to the first supporting rod is fixedly connected with the first supporting rod.

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

1. the utility model discloses a mutually supporting between lifting machine body, first hasp and the second hasp has realized a single rope wound form lifting machine for coal mine, has the function that prevents the reversal, can be when the motor of lifting machine breaks down, carries out the card to the device and dies fixedly, avoids the heavy object of promotion to drop, and then can effectually place the emergence of incident.

2. The utility model discloses a set up the installed part and make this device more convenient when the installation is fixed, make the rotation axis more stable when rotating through setting up spacing bearing, make this device more convenient when lifting by crane to heavy object through setting up the lifting hook.

Drawings

Fig. 1 is a schematic structural view of a front view of the present invention;

fig. 2 is a structural sectional view of the left view of the first lock catch of the present invention;

fig. 3 is a structural section view of the left view of the second lock of the present invention.

In the figure: the lifting machine comprises a lifting machine body 1, a first lock catch 2, a second lock catch 3, a connecting plate 101, a first supporting rod 102, a second supporting rod 103, a lifting motor 104, a rotating shaft 105, a winding roller 106, a steel wire rope 107, an outer ring 201, an elastic telescopic rod 202, a limiting groove 203, an inner ring 301, a groove 302, a connecting shaft 303, a limiting block 304, a connecting spring 305, a mounting part 4, a limiting bearing 5 and a hook 6.

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.

Referring to fig. 1-3, a single-rope winding type elevator for coal mine includes an elevator body 1, a first latch 2 and a second latch 3, the first latch 2 is fixedly installed on the left side of the elevator body 1, and the second latch 3 is fixedly installed on the left side of the elevator body 1 and corresponds to the position of the second latch 3.

Referring to fig. 1-3, the elevator body 1 includes a connecting plate 101, a first supporting rod 102 and a second supporting rod 103 are fixedly connected to the left and right sides of the bottom of the connecting plate 101, respectively, an installation part 4 is fixedly connected to the bottom of each of the first supporting rod 102 and the second supporting rod 103, the installation of the elevator is more convenient by installing the installation part 4, a lifting motor 104 is fixedly connected to the right side of the second supporting rod 103, a rotating shaft 105 is fixedly connected to an output shaft of the lifting motor 104, a limit bearing 5 is disposed on the right side of the first supporting rod 102 and corresponding to the rotating shaft 105, the rotating shaft 105 is more stable when rotating by installing the limit bearing 5, a wind-up roller 106 is fixedly mounted on the rotating shaft 105, a steel wire rope 107 is wound on the wind-up roller 106, a hook 6 is fixedly mounted at one end of the steel wire rope 107 far from the wind-up roller 106, the left side of the rotating shaft 105 sequentially penetrates through the second supporting rod 103 and the first supporting rod 102 from right to left and extends to the left side of the first supporting rod 102, and the second lock catch 3 is fixedly connected to the left side.

Referring to fig. 1-3, the first latch 2 includes an outer ring 201, an elastic expansion rod 202 is fixedly connected to both the top and the bottom of the outer ring 201, one side of the elastic expansion rod 202 close to the first supporting rod 102 is fixedly connected to the elastic expansion rod, and the inner wall of the outer ring 201 is provided with limiting grooves 203 arranged at equal intervals.

Please refer to fig. 1-3, the second latch 3 includes an inner ring 301 adapted to the outer ring 201, the edge of the inner ring 301 is provided with a groove 302 arranged equidistantly, the inner wall of the groove 302 is rotatably connected with a limiting block 304 adapted to the limiting groove 203 through a connecting shaft 303, one side of the limiting block 304 close to the groove 302 is fixedly connected with the inner wall of the groove 302 through a connecting spring 305, through the elevator body 1, the first latch 2 and the second latch 3 are mutually matched, so as to realize a single-rope winding type elevator for coal mines, which has the function of preventing reverse rotation, when the motor of the elevator breaks down, the device is locked and fixed, thereby avoiding the lifted heavy object from dropping, and further effectively preventing safety accidents.

When the coal mine hoisting device is used, the hoisting motor 104 drives the winding roller 106 to wind the steel wire rope 107 in the anticlockwise direction, so that the coal mine can be hoisted through the lifting hook 6, the rotating shaft 105 drives the inner ring 301 to rotate during hoisting, the inner ring 301 can rotate in the outer ring 201 in the anticlockwise direction due to the smooth arrangement of the limiting block 304, when the hoisting motor 104 breaks down, the rotating shaft 105 is not acted by the lifting motor 104 any more, and only the lifted heavy object is acted by the pulling force of the steel wire rope 107, so that the inner ring 301 rotates in the clockwise direction, and when the inner ring 301 rotates in the clockwise direction, the limiting block 304 on the inner ring 301 is clamped in the limiting groove 203, so that the clockwise rotation cannot occur, so that the falling prevention function can be realized on the lifted heavy object, the construction safety is further ensured, after the accident processing is finished, only the first locking buckle 2 needs to be pulled leftwards, then, the lifting hook 6 is put down, and then the first lock catch 2 is loosened, so that the first lock catch drives the outer ring 201 to be sleeved on the inner ring 301 under the action of the elastic telescopic rod 202, and then the installation and the lifting can be carried out.

In summary, the following steps: this single rope wound form lifting machine for coal mine through setting up lifting machine body 1, first hasp 2 and second hasp 3, has solved the problem that the background art mentioned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a single rope wound form lifting machine for coal mine, includes lifting machine body (1), first hasp (2) and second hasp (3), its characterized in that: the first lock catch (2) is fixedly arranged on the left side of the elevator body (1), and the second lock catch (3) is fixedly arranged on the left side of the elevator body (1) and corresponds to the position of the second lock catch (3);

the elevator body (1) comprises a connecting plate (101), the left side and the right side of the bottom of the connecting plate (101) are fixedly connected with a first supporting rod (102) and a second supporting rod (103) respectively, the right side of the second supporting rod (103) is fixedly connected with an elevator motor (104), an output shaft of the elevator motor (104) is fixedly connected with a rotating shaft (105), a winding roller (106) is fixedly installed on the rotating shaft (105), a steel wire rope (107) is wound on the winding roller (106), the left side of the rotating shaft (105) sequentially penetrates through the second supporting rod (103) and the first supporting rod (102) from right to left, and the left side of the rotating shaft (105) extends to the first supporting rod (102) and is fixedly connected with a second lock catch (3);

the first lock catch (2) comprises an outer ring (201), the top and the bottom of the outer ring (201) are fixedly connected with elastic telescopic rods (202), and the inner wall of the outer ring (201) is provided with limit grooves (203) which are arranged at equal intervals;

the second lock catch (3) comprises an inner ring (301) matched with an outer ring (201), grooves (302) arranged at equal intervals are formed in the edge of the inner ring (301), a limiting block (304) matched with a limiting groove (203) is rotatably connected to the inner wall of each groove (302) through a connecting shaft (303), and one side, close to the corresponding groove (302), of the limiting block (304) is fixedly connected with the inner wall of each groove (302) through a connecting spring (305).

2. The single-rope-winding type hoister for coal mines as claimed in claim 1, wherein: the bottoms of the first supporting rod (102) and the second supporting rod (103) are fixedly connected with mounting pieces (4).

3. The single-rope-winding type hoister for coal mines as claimed in claim 1, wherein: and a limiting bearing (5) is arranged on the right side of the first supporting rod (102) and corresponds to the position of the rotating shaft (105).

4. The single-rope-winding type hoister for coal mines as claimed in claim 1, wherein: and a lifting hook (6) is fixedly arranged at one end, far away from the wind-up roll (106), of the steel wire rope (107).

5. The single-rope-winding type hoister for coal mines as claimed in claim 1, wherein: one side of the elastic telescopic rod (202) close to the first supporting rod (102) is fixedly connected with the first supporting rod.