CN216922223U - Special cable suspension device of sensor for coal mine - Google Patents

Abstract

The utility model discloses a special hanging device for a sensor for a coal mine, which comprises a lifting device, wherein a lifting wire is fixedly connected to the outer wall of the lifting device, a guide structure is arranged on one side, away from the lifting device, of the lifting wire, the guide structure is in sliding connection with the outer wall of the lifting wire, one end, away from the lifting device, of the lifting wire is fixedly connected with the sensor, and an anti-falling clamp is movably connected to the outer wall, close to the lifting device, of the lifting wire. The sensor can be adjusted to descend and ascend after the rotating wheel is rotated, and the locking screw can be inserted into the rotating wheel after being screwed, so that the rotating wheel can be prevented from rotating, the daily maintenance and the checking of various sensors in a coal mine can be conveniently realized without ascending a height of a worker, and the effect of convenience in use is achieved.

Description

Special cable suspension device of sensor for coal mine

Technical Field

The utility model belongs to the technical field of coal mine engineering equipment, and particularly relates to a special hanging device for a sensor for a coal mine.

Background

According to relevant regulations in coal mine safety regulations, the installation and setting requirements of various sensors in a coal mine well, the sensors are required to be arranged in a plurality of underground areas, and the maintenance workload is large. Except that the mining carbon dioxide sensor is not installed at the roof position, other various gases basically need to be hung at the roof position.

The gas sensor for coal mines is generally hung at the top of an underground roadway and needs to be maintained and checked regularly. Because the tunnel height is higher, it is inconvenient that the operation personnel take off and hang the sensor, because environmental constraint in the pit, the operation personnel ascend a height and take off and hang the sensor and have certain safety risk, and the sensor belongs to the high accuracy instrument moreover, can not receive the circumstances that have a damage sensor such as colliding with, drops easily when the eminence is dismantled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hanging device special for a sensor for a coal mine, which solves the problems that an existing hanging device special for a sensor for a coal mine is inconvenient for an operator to pick and place the sensor due to high roadway height in the using process, the operator has certain safety risk in the process of climbing to pick and place the sensor due to underground environment limitation, the sensor belongs to a high-precision instrument, cannot be damaged by collision and the like, and is easy to fall off when being detached at a high position.

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

the utility model provides a special cable suspension device of sensor for colliery, includes hoisting accessory, hoisting accessory's outer wall fixedly connected with line for the lift, one side that hoisting accessory was kept away from to the line for the lift is provided with guide structure, guide structure and the outer wall sliding connection of line for the lift, the one end fixedly connected with sensor that hoisting accessory was kept away from to the line for the lift, the outer wall swing joint that the line for the lift is close to hoisting accessory prevents weighing down the card.

Specifically, the sensors can be adjusted to descend and ascend after the lifting device is rotated, so that the daily maintenance and verification of various sensors in the coal mine can be conveniently realized without ascending the height of a worker, and the effect of convenience in use is achieved.

Preferably, the lifting device comprises a first fixing plate inside, the inner wall of the first fixing plate is provided with a plurality of first mounting holes, the outer wall of one side of the first fixing plate is fixedly connected with a connecting shaft, the outer wall of the connecting shaft is rotatably connected with a rotating wheel, the outer wall of the rotating wheel is fixedly connected with one end of a lifting wire, the lifting wire is wound on the outer wall of the rotating wheel, the outer wall of one side of the connecting shaft, which is far away from the first fixing plate, is in threaded connection with a first nut, the outer wall of the first nut is fixedly connected with a locking nut, the inner wall of the locking nut is connected with a locking screw in a threaded manner, the outer wall of one side of the rotating wheel close to the locking screw is provided with a plurality of locking holes, the locking holes are uniformly distributed around the axis of the connecting shaft, and the outer wall of the rotating wheel close to one side edge of the first nut is fixedly connected with a handle.

The sensor can be adjusted to descend and ascend after the rotating wheel is rotated, and the locking screw can be inserted into the rotating wheel after being screwed, so that the rotating wheel can be prevented from rotating, the daily maintenance and the checking of various sensors in a coal mine can be conveniently realized without ascending a height of a worker, and the effect of convenience in use is achieved.

Preferably, guide structure's inside includes the second fixed plate, a plurality of second mounting hole has been seted up to the inner wall of second fixed plate, the bottom of second fixed plate is provided with the fixed pulley, the both sides of fixed pulley are all rotated and are connected with the side fixed plate, the one end of side fixed plate and the bottom fixed connection of second fixed plate, go up and down the outer wall swing joint of using line and the outer wall of fixed pulley.

Specifically, the fixed pulley can play driven effect, can make the sensor hang at the top, the convenient maintenance to the sensor simultaneously.

Preferably, the outer wall of the anti-falling clamp is provided with a first groove, one side of the first groove extends outwards to be communicated with the outside of the first groove, and the outer wall of the anti-falling clamp close to the first groove is provided with a second groove parallel to the first groove.

Specifically, through the anti-falling clamp, after the lifting wire penetrates through the first groove and the second groove, the lifting wire can be forced to be straightened by the gravity of the sensor, and the anti-falling clamp is clamped outside the lifting wire by the friction force between the lifting wire and the anti-falling clamp, so that when the sensor falls down, the anti-falling clamp moves along the lifting wire and then is clamped outside the side fixing plate, and the falling damage of the sensor can be prevented.

Preferably, one side of the first nut, which is far away from the rotating wheel, is provided with a second nut, and the inner wall of the second nut is in threaded connection with the outer wall of the connecting shaft.

Specifically, the second nut is tightly attached to the outer wall of the first nut after being screwed tightly, so that the second nut and the first nut are more stable, and the rotation loosening is prevented.

Preferably, the outer wall of the handle is rotatably connected with a rotating handle.

Specifically, only need hold the rotation handle during the operation, rotate between rotation handle and the handle and be connected, can make things convenient for the operator to the rotation of rotating the wheel.

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

1. the sensor can be adjusted to descend and ascend after the rotating wheel is rotated, and the locking screw can be inserted into the rotating wheel after being screwed, so that the rotating wheel can be prevented from rotating, the daily maintenance and the checking of various sensors in a coal mine can be conveniently realized without ascending a height of a worker, and the effect of convenience in use is achieved.

2. Through the anti-falling clamp, after the lifting wire penetrates through the first groove and the second groove, the lifting wire can be forced to be straightened by the gravity of the sensor, and the anti-falling clamp is clamped outside the lifting wire by the friction force between the lifting wire and the anti-falling clamp, so that when the sensor falls down, the anti-falling clamp moves along the lifting wire and then is clamped outside the side fixing plate, and the falling damage of the sensor can be prevented.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of a three-dimensional structure of the lifting mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the three-dimensional structure of the guide mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the three-dimensional structure of the anti-drop clip of the present invention;

fig. 5 is a schematic sectional structure view of the hoisting device of the present invention.

In the figure: 1. a hoisting device; 2. a lifting wire; 3. a guide structure; 4. a sensor; 5. an anti-falling card; 6. a first fixing plate; 7. a rotating wheel; 8. a connecting shaft; 9. a handle; 10. a first nut; 11. a second nut; 12. a lock nut; 13. a locking screw; 14. a locking hole; 15. rotating the handle; 16. a first mounting hole; 17. a second fixing plate; 18. a second mounting hole; 19. a side fixing plate; 20. a fixed pulley; 21. a first groove; 22. a second groove.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: a special hanging device for a sensor for a coal mine comprises a lifting device 1, wherein a lifting wire 2 is fixedly connected to the outer wall of the lifting device 1, a guide structure 3 is arranged on one side, away from the lifting device 1, of the lifting wire 2, the guide structure 3 is in sliding connection with the outer wall of the lifting wire 2, one end, away from the lifting device 1, of the lifting wire 2 is fixedly connected with a sensor 4, the outer wall, close to the lifting device 1, of the lifting wire 2 is movably connected with an anti-falling clamp 5, the sensor 4 can be adjusted to descend and ascend after the lifting device 1 is arranged to rotate, so that daily maintenance and checking of various sensors of the coal mine can be conveniently carried out without ascending of a worker, the effect of convenience in use is achieved, the lifting device 1 comprises a first fixing plate 6, a plurality of first mounting holes 16 are formed in the inner wall of the first fixing plate 6, and a connecting shaft 8 is fixedly connected to the outer wall of one side of the first fixing plate 6, the outer wall of the connecting shaft 8 is rotatably connected with a rotating wheel 7, the outer wall of the rotating wheel 7 is fixedly connected with one end of a lifting wire 2, the lifting wire 2 is wound on the outer wall of the rotating wheel 7, the outer wall of one side, far away from the first fixing plate 6, of the connecting shaft 8 is in threaded connection with a first nut 10, the outer wall of the first nut 10 is fixedly connected with a locking nut 12, the inner wall of the locking nut 12 is in threaded connection with a locking screw 13, the outer wall of one side, close to the locking screw 13, of the rotating wheel 7 is provided with a plurality of locking holes 14, the locking holes 14 are uniformly distributed around the axis of the connecting shaft 8, the outer wall of one side edge, close to the first nut 10, of the rotating wheel 7 is fixedly connected with a handle 9, the inside of the guide structure 3 comprises a second fixing plate 17, the inner wall of the second fixing plate 17 is provided with a plurality of second mounting holes 18, the bottom of the second fixing plate 17 is provided with a fixed pulley 20, and two sides of the fixed pulley 20 are rotatably connected with side fixing plates 19, one end of the side fixing plate 19 is fixedly connected with the bottom of the second fixing plate 17, the outer wall of the lifting wire 2 is movably connected with the outer wall of the fixed pulley 20, and the fixed pulley 20 can play a role in transmission, so that the sensor 4 can be suspended at the top, and meanwhile, the sensor 4 is convenient to overhaul.

In this embodiment, can adjust sensor 4 and descend and rise after rotating through the rotation wheel 7 that sets up, can also insert the inside of rotating wheel 7 after the blocking screw 13 is screwed moreover to can prevent to rotate the rotation of wheel 7, thereby need not the staff to ascend a height and can conveniently be to routine maintenance, the check-up of all kinds of sensors in colliery, in order to reach convenient to use's effect.

Example two:

as shown in fig. 1 to 5, on the basis of the first embodiment, the present invention provides a technical solution: the outer wall of the anti-falling clamp 5 is provided with a first groove 21, one side of the first groove 21 extends outwards to be communicated with the outside of the first groove 21, and the outer wall of the anti-falling clamp 5 close to the first groove 21 is provided with a second groove 22 parallel to the first groove 21.

In this embodiment, the falling prevention clip 5 is provided, so that the lifting cord 2 is forced to be straightened by the gravity of the sensor 4 after the lifting cord 2 passes through the first groove 21 and the second groove 22, and the falling prevention clip 5 is clipped outside the lifting cord 2 by the friction force between the lifting cord 2 and the falling prevention clip 5, so that the falling prevention clip 5 is clipped outside the side fixing plate 19 after moving along the lifting cord 2 when the sensor 4 falls, thereby preventing the falling damage of the sensor 4.

Example three:

as shown in fig. 1 to 5, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: one side of the first nut 10 far away from the rotating wheel 7 is provided with a second nut 11, and the inner wall of the second nut 11 is in threaded connection with the outer wall of the connecting shaft 8.

In this embodiment, the second nut 11 is tightly attached to the outer wall of the first nut 10 after being screwed, so that the second nut and the first nut are more stable and prevented from rotating and loosening.

Example four:

as shown in fig. 1 to 5, on the basis of the first embodiment, the second embodiment and the third embodiment, the present invention provides a technical solution: the outer wall of the handle 9 is rotatably connected with a rotating handle 15.

In this embodiment, only the rotating handle 15 needs to be held during operation, and the rotating handle 15 is rotatably connected with the handle 9, so that the rotating wheel 7 can be conveniently rotated by an operator.

The working principle and the using process of the utility model are as follows: when the lifting guide structure is used, the lifting guide structure 3 is fixed at the standard hanging position of the sensor 4 on the top plate of the roadway, one end of the lifting wire 2 is firmly fixed on the rotating wheel 7, the lifting wire 2 is wound on the rotating wheel 7 by a proper length, the lifting device 1 is fixed at the convenient operation position of the roadway wall part, the other end of the lifting wire 2 is tied together with the sensor 4 after being wound by the fixed pulley 20, the sensor 4 is dropped by the hand-operated handle 9, the anti-falling card 5 is clamped on the lifting wire 2 at a proper height when the sensor 4 drops, the locking screw 13 is screwed out before the sensor 4 is lifted, the locking screw 13 is screwed into the locking hole 14 when the lifting is not needed at ordinary times, the rotating wheel 7 cannot rotate after being screwed in, the sensor 4 can be adjusted to descend and ascend after the rotating wheel 7 is rotated, and the locking screw 13 can be inserted into the rotating wheel 7 after being screwed, thereby preventing the rotating wheel 7 from rotating, thereby need not the staff to ascend a height can conveniently be to the routine maintenance of all kinds of sensors in colliery, the check-up, in order to reach convenient to use's effect, through preventing weighing down card 5 that sets up, can be after lift with line 2 passes first recess 21 and second recess 22, by the gravity of sensor 4 self force lift with line 2 straighten, again because the friction between lift with line 2 and the card 5 of preventing weighing down will prevent weighing down card 5 card in the outside of lift with line 2, when sensor 4 descends, prevent weighing down card 5 and remove the back card in the outside of side fixed plate 19 along lift with line 2, thereby can prevent the damage that falls of sensor 4.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are also meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (5)

1. The utility model provides a special cable suspension device of sensor for coal mine, includes hoisting accessory (1), its characterized in that:

the outer wall of the lifting device (1) is fixedly connected with a lifting wire (2), one side, far away from the lifting device (1), of the lifting wire (2) is provided with a guide structure (3), the guide structure (3) is connected with the outer wall of the lifting wire (2) in a sliding mode, one end, far away from the lifting device (1), of the lifting wire (2) is fixedly connected with a sensor (4), and the outer wall, close to the lifting device (1), of the lifting wire (2) is movably connected with an anti-falling clamp (5);

the lifting device is characterized in that a first fixing plate (6) is arranged in the lifting device (1), a plurality of first mounting holes (16) are formed in the inner wall of the first fixing plate (6), a connecting shaft (8) is fixedly connected to the outer wall of one side of the first fixing plate (6), a rotating wheel (7) is rotatably connected to the outer wall of the connecting shaft (8), the outer wall of the rotating wheel (7) is fixedly connected with one end of a lifting line (2), the lifting line (2) is wound on the outer wall of the rotating wheel (7), a first nut (10) is in threaded connection with the outer wall of one side, far away from the first fixing plate (6), of the connecting shaft (8), a locking nut (12) is fixedly connected to the outer wall of the first nut (10), a locking screw (13) is in threaded connection with the inner wall of the locking nut (12), a plurality of locking holes (14) are formed in the outer wall of one side, close to the locking screw (13), of the rotating wheel (7), the locking holes (14) are uniformly distributed around the axis of the connecting shaft (8), and the outer wall of the edge of one side of the rotating wheel (7) close to the first nut (10) is fixedly connected with a handle (9).

2. The hanging device special for the coal mine sensor according to claim 1, wherein:

the inside of guide structure (3) includes second fixed plate (17), a plurality of second mounting hole (18) have been seted up to the inner wall of second fixed plate (17), the bottom of second fixed plate (17) is provided with fixed pulley (20), the both sides of fixed pulley (20) are all rotated and are connected with side fixed plate (19), the one end of side fixed plate (19) and the bottom fixed connection of second fixed plate (17), go up and down with the outer wall swing joint of the outer wall of line (2) and fixed pulley (20).

3. The hanging device special for the coal mine sensor according to claim 1, wherein:

the anti-falling clamp is characterized in that a first groove (21) is formed in the outer wall of the anti-falling clamp (5), one side of the first groove (21) extends outwards to be communicated with the outside of the first groove (21), and a second groove (22) parallel to the first groove (21) is formed in the outer wall, close to the first groove (21), of the anti-falling clamp (5).

4. The hanging device special for the coal mine sensor according to claim 1, wherein:

one side of the first nut (10) far away from the rotating wheel (7) is provided with a second nut (11), and the inner wall of the second nut (11) is in threaded connection with the outer wall of the connecting shaft (8).

5. The hanging device special for the coal mine sensor according to claim 1, wherein: the outer wall of the handle (9) is rotatably connected with a rotating handle (15).

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