阅读说明：本技术 一种矿井下传感器的升降装置 (Lifting device of mine underground sensor ) 是由 王俊峰 张有前 张宇 刘志文 王鱼 于 2021-07-21 设计创作，主要内容包括：本发明涉及一种矿井下传感器的升降装置,包括定滑轮、手摇器以及调节绳。所述定滑轮固定在巷道的顶板或者帮部,所述调节绳的一端连接传感器,另一端穿过所述定滑轮与所述手摇器连接。所述手摇器通过控制所述调节绳的长度调节所述传感器的高度。所述手摇器固定在巷道的帮部,所述手摇器的高度低于所述定滑轮的高度。本发明的升降装置能够充分利用废旧零件、配件等作为装置的组成部分,升降装置的投入金额极少,安装及使用便捷,大大减少了蹬高作业时存在的安全隐患。本发明的升降装置彻底解决了操作人员进行蹬高作业时存在的安全隐患,还能够减少人工工费,由原来的多人作业变为单人作业,操作简单,安全可靠。(The invention relates to a lifting device of a mine underground sensor, which comprises a fixed pulley, a hand crank and an adjusting rope. The fixed pulley is fixed on a top plate or an upper part of a roadway, one end of the adjusting rope is connected with the sensor, and the other end of the adjusting rope penetrates through the fixed pulley to be connected with the hand crank. The hand-cranking device adjusts the height of the sensor by controlling the length of the adjusting rope. The hand crank is fixed on the side part of the roadway, and the height of the hand crank is lower than that of the fixed pulley. The lifting device can fully utilize waste parts, accessories and the like as the components of the device, the investment amount of the lifting device is very small, the lifting device is convenient to install and use, and the potential safety hazard during the high-climbing operation is greatly reduced. The lifting device of the invention thoroughly solves the potential safety hazard existing when the operator performs the high-climbing operation, can also reduce the labor cost, changes the original multi-person operation into single-person operation, and has simple operation, safety and reliability.)

1. A lifting device of a sensor under a mine is characterized by comprising a fixed pulley (3), a hand crank (8) and an adjusting rope (4);

the fixed pulley (3) is fixed on a top plate (1) or an upper part (2) of the roadway;

one end of the adjusting rope (4) is connected with a sensor (6), and the other end of the adjusting rope penetrates through the fixed pulley (3) to be connected with the hand-cranking device (8);

the hand-shaking device (8) adjusts the height of the sensor (6) by controlling the length of the adjusting rope (4);

the hand shaking device (8) is fixed on the side part (2) of the roadway, and the height of the hand shaking device (8) is lower than that of the fixed pulley (3).

2. The lifting device according to claim 1, characterized in that the fixed pulley (3) is fixed to the roof (1) or the upper part (2) of the roadway by means of a fixed hook; the fixed hook is fixed on a top plate (1) or an upper part (2) of the roadway, and the fixed pulley (3) is hung on the fixed hook.

3. The lifting device according to claim 1, characterized in that the fixed pulley (3) is fixed to the roof (1) or the upper part (2) of the roadway by a fixed bottom plate; the fixed bottom plate is fixed on a top plate (1) or an upper part (2) of the roadway, and the fixed pulley (3) is connected with the fixed bottom plate.

4. Lifting device according to claim 1, characterized in that the fixed pulley (3) comprises several, through which several fixed pulleys (3) the adjusting rope (4) is passed in turn to be connected with the hand crank (8).

5. The lifting device according to claim 1, characterized by further comprising an auxiliary fixed pulley (7), wherein the auxiliary fixed pulley (7) is arranged at the upper part (2) of the roadway, and the height of the auxiliary fixed pulley is higher than that of the hand crank (8) and lower than that of the fixed pulley (3);

the adjusting rope (4) sequentially penetrates through the fixed pulley (3) and the auxiliary fixed pulley (7) and is connected with the hand-operated device (8);

the auxiliary fixed pulley (7) is fixed on a top plate (1) or an upper part (2) of the roadway through a fixed hook or a fixed bottom plate; the fixed hook or the fixed bottom plate is fixed on a top plate (1) or an upper part (2) of the roadway, and the auxiliary fixed pulley (7) is connected with the fixed hook or the fixed bottom plate.

6. Lifting device according to claim 1, characterised in that the adjusting rope (4) is a wire rope.

7. Lifting device according to claim 1, characterized in that the sensor (6) is connected to the adjusting rope (4) by means of a lifting frame (5);

the hanger (5) is connected with the adjusting rope (4), and the sensor (6) is hung on the hanger (5).

8. Lifting device according to claim 7, characterized in that the lifting frame (5) is rod-shaped or frame-shaped;

the sensors (6) are uniformly distributed on the hanger (5).

9. The lifting device according to claim 1, characterized in that the hand crank (8) comprises a housing, a handle, a rotating shaft, a wire wheel and a self-locking structure;

the rotating shaft, the wire coiling wheel and the self-locking structure are arranged inside the shell;

the handle is connected with the rotating shaft and drives the rotating shaft to rotate, the wire coiling wheel is sleeved on the outer side of the rotating shaft, and the adjusting rope (4) is wound on the wire coiling wheel;

when the handle stops rotating, the self-locking structure locks the rotating shaft.

10. The lifting device according to claim 9, characterized in that the housing is provided with a rope through hole, and the adjusting rope (4) is wound on the wire wheel through the rope through hole.

Technical Field

The invention belongs to the technical field of sensors in a mine, and particularly relates to a lifting device of a sensor in the mine.

Background

In the underground operation of a mine, various sensors such as a gas sensor, an air speed sensor, a start-stop sensor, a temperature sensor and the like are arranged in a roadway. The gas sensor is used for detecting the concentration of various gases in a roadway to ensure the construction safety of a mine and comprises a carbon monoxide sensor, a methane sensor, an oxygen sensor, a sulfur dioxide sensor, a hydrogen sulfide sensor and the like.

For a mine with a high roadway height, the height of the mine can reach 3-4m, and correspondingly, the suspension position of the sensor is high. To ensure proper operation of the sensor, it needs to be checked frequently. And because the position that the sensor is located is higher, need the operation of ascending a height, lead to installation, maintenance, test and change inconvenient.

In the prior art, an operator in a mine only operates by means of a ladder, three persons are required to cooperate to operate, one person steps on the ladder to operate and replace a sensor, the other person debugs the auxiliary operation, and the ladder is protected by the other person. The mode has potential safety hazard, consumes manpower and has low efficiency.

Accordingly, there is a need to provide a device that is quick and easy to install, maintain, test or replace roadway height sensors.

Disclosure of Invention

Technical problem to be solved

The invention provides a lifting device of a sensor under a mine, aiming at solving the safety problem existing in the prior art when a ladder is used for ascending, and the problems of high labor cost and low efficiency.

(II) technical scheme

In order to achieve the purpose, the invention adopts the main technical scheme that:

a lifting device of a sensor under a mine comprises a fixed pulley, a hand crank and an adjusting rope;

the fixed pulley is fixed on a top plate or a side part of the roadway;

one end of the adjusting rope is connected with the sensor, and the other end of the adjusting rope penetrates through the fixed pulley to be connected with the hand crank;

the hand-cranking device adjusts the height of the sensor by controlling the length of the adjusting rope;

the hand crank is fixed on the side part of the roadway, and the height of the hand crank is lower than that of the fixed pulley.

In the lifting device, preferably, the fixed pulley is fixed on a top plate or an upper part of the roadway by a fixed hook; the fixed hook is fixed on a top plate or an upper part of the roadway, and the fixed pulley is hung on the fixed hook.

In the lifting device as described above, preferably, the fixed pulley is fixed to a roof or an upper part of the roadway through a fixed bottom plate; the fixed bottom plate is fixed on a top plate or an upper part of the roadway, and the fixed pulley is connected with the fixed bottom plate.

In the lifting device as described above, preferably, the fixed pulley includes a plurality of fixed pulleys, and the adjusting rope sequentially passes through the plurality of fixed pulleys to be connected with the hand crank.

The lifting device as described above preferably further comprises an auxiliary fixed pulley, the auxiliary fixed pulley is disposed at the upper part of the roadway, and the height of the auxiliary fixed pulley is higher than that of the hand crank and lower than that of the fixed pulley;

the adjusting rope sequentially penetrates through the fixed pulley and the auxiliary fixed pulley and is connected with the hand crank;

the auxiliary fixed pulley is fixed on a top plate or an upper part of the roadway through a fixed hook or a fixed bottom plate; the fixed hook or the fixed bottom plate is fixed on a top plate or an upper part of a roadway, and the auxiliary fixed pulley is connected with the fixed hook or the fixed bottom plate.

In the lifting device, the adjusting rope is preferably a steel wire rope.

The lifting device as described above, preferably, the sensor is connected to the adjusting rope through a hanger;

the hanger is connected with the adjusting rope, and the sensor is hung on the hanger.

The lifting device as described above, preferably, the hanger is rod-shaped or frame-shaped;

the sensors are uniformly distributed on the hanger.

The lifting device as described above, preferably, the hand crank comprises a housing, a handle, a rotating shaft, a wire winding wheel and a self-locking structure;

the rotating shaft, the wire coiling wheel and the self-locking structure are arranged inside the shell;

the handle is connected with the rotating shaft and drives the rotating shaft to rotate, the wire coiling wheel is sleeved on the outer side of the rotating shaft, and the adjusting rope is wound on the wire coiling wheel;

when the handle stops rotating, the self-locking structure locks the rotating shaft.

In the lifting device, preferably, the casing is provided with a rope-passing hole, and the adjusting rope passes through the rope-passing hole and is wound on the wire winding wheel.

(III) advantageous effects

The invention has the beneficial effects that:

the lifting device of the invention can fully utilize waste parts, accessories and the like as components of the device, for example, a waste air door pulley can be used as a fixed pulley, a thin steel wire rope can be used as an adjusting rope, angle steel can be used as a connecting structure between a sensor and the adjusting rope, and the components can be fixed on a top plate or an upper part of a roadway through expansion screws. The input amount of the lifting device is extremely small, the installation and the use are convenient, and the potential safety hazard existing in the high-climbing operation is greatly reduced.

The lifting device of the invention thoroughly solves the potential safety hazard existing when the operator performs the climbing operation, can also reduce the labor cost, changes the original multi-person operation into single-person operation, can realize the lifting or lowering of the position of the sensor only by shaking the hand crank, and has simple operation, safety and reliability.

Drawings

Fig. 1 is a schematic view of the overall structure of a lifting device of a sensor according to the present invention.

[ description of reference ]

1: a top plate; 2: an upper part; 3: a fixed pulley; 4: adjusting the rope; 5: a hanger; 6: a sensor; 7: an auxiliary fixed pulley; 8: a hand-cranking device; 9: a sensor cable.

Detailed Description

For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.

Example 1

As shown in fig. 1, the present embodiment provides a lifting device for a mine downhole sensor, which includes a fixed pulley 3, a hand crank 8 and an adjusting rope 4.

Fixed pulley 3 fixes at roof 1 or group portion 2 in the tunnel, adjusts the one end connection sensor 6 of rope 4, and the other end passes fixed pulley 3 and is connected with hand cranking ware 8, and hand cranking ware 8 is through the length of control regulation rope 4 and then adjust sensor 6's height, and hand cranking ware 8 is fixed at group portion 2 in the tunnel, and hand cranking ware 8 highly is less than fixed pulley 3's height.

The sensor 6 elevating gear of this embodiment will be used for gas concentration detection's sensor 6 to be connected with regulation rope 4, adjusts rope 4 and drives the position height change of sensor 6 through fixed pulley 3, through the height at 8 controls of hand cranking ware and fixed sensor 6 places. When the sensor 6 needs to be installed, maintained, tested or replaced, only 1 operator needs to shake the hand-shaking device 8 to reduce the height of the sensor 6, and the installation, maintenance, testing or replacement and other operations are carried out. When the above operation of the sensor 6 is completed, the hand-piece 8 is shaken to raise the height of the sensor 6 to a desired position. Compared with the prior art, the operation is only carried out by means of a ladder by an operator in a mine, three persons are required to cooperate to operate, the sensor 6 is replaced by one person in a high-operation mode, the ladder is protected by one person, the working mode of the other person in debugging auxiliary operation is adopted, the lifting device of the embodiment is adopted to install, maintain, test or replace the sensor 6 in the mine, the operation is simple, the required manpower is less, the working efficiency is improved, and the potential safety hazard of the operation is reduced.

Preferably, the fixed pulley 3 is fixed on the top plate 1 or the upper part 2 of the roadway through a fixed bottom plate, the fixed bottom plate is fixed on the top plate 1 or the upper part 2 of the roadway through an expansion screw of 8mm x 100mm, and the fixed pulley 3 is connected with the fixed bottom plate. In this embodiment, fixed pulley 3 includes 2, adjusts rope 4 and passes 2 fixed pulley 3 in proper order and be connected with hand ware 8. In this embodiment, old and useless air door pulley is selected to fixed pulley 3, adjusts rope 4 and is 10 mm's wire rope for the diameter, specifically can select length to be about 15m old and useless monkey car scram acting line.

In the same regional position in the tunnel, usually need to set up several different types of sensor 6 to monitor the concentration of multiple gas simultaneously, a plurality of sensors 6 are through sensor cable 9 circular telegram. Preferably, a plurality of sensors 6 are connected with the wire rope through a hanger, specifically, the hanger is connected with the wire rope, and the sensors 6 are hung on the hanger. Further, the hanger is rod-shaped, and the sensors 6 are uniformly distributed on the hanger to keep the height of each sensor 6 the same. The gallows in this embodiment adopts solitary 4mm 40 mm's angle steel as the gallows, offers on 4mm 40 mm's angle steel and hangs the hole for hang sensor 6.

Further, the lifting device also comprises an auxiliary fixed pulley 5, and similarly, the auxiliary fixed pulley 5 is also a waste air door pulley. The auxiliary fixed pulley 5 is arranged on the side part 2 of the roadway, and the height of the auxiliary fixed pulley is higher than that of the hand crank 8 and lower than that of the fixed pulley. The steel wire rope sequentially passes through the fixed pulley and the auxiliary fixed pulley 5 and is connected with the hand crank 8. The auxiliary fixed pulley 5 is fixed to the roof 1 or the wall 2 of the tunnel by the fixed base plate, and similarly, the fixed base plate is fixed to the roof 1 or the wall 2 of the tunnel by an expansion screw of 8mm × 100mm, and the auxiliary fixed pulley 5 is connected to the fixed base plate. In the embodiment, the auxiliary fixed pulley 5 is arranged on the side part 2 of the roadway, and the steel wire rope can be kept vertical to the hand crank 8 after passing through the auxiliary fixed pulley 5.

Preferably, the hand crank 8 is fixed to the side part 2 of the roadway by means of 8mm by 100mm expansion screws. The hand crank 8 comprises a shell, a handle, a rotating shaft, a wire coiling wheel and a self-locking structure. The rotating shaft, the wire coiling wheel and the self-locking structure are arranged inside the shell, and the handle is connected with the rotating shaft and drives the rotating shaft to rotate. The wire coiling wheel is sleeved on the outer side of the rotating shaft, and the adjusting rope 4 is wound on the wire coiling wheel. When the handle stops rotating, the self-locking structure locks the rotating shaft. The shell is provided with a rope through hole, and the steel wire rope passes through the rope through hole and is wound on the wire coiling wheel.

In the embodiment, waste air door pulleys 3, waste monkey vehicle scram pull wires 15m long, angle steel 1 block 4mm x 40mm and expansion screws 16 8mm x 100mm are adopted, and the cost price of the components is about 15 yuan. Consequently, the input amount of money of the lifting device of this embodiment is very little, and it is convenient to install and use, has thoroughly solved the potential safety hazard that exists when operating personnel steps off high operation, can also reduce the artifical labour cost, becomes single-person operation by original many people's operation, and operating personnel only need wave the rising that the sensor position can be realized to the hand cranking ware or reduce easy operation, safe and reliable.

Example 2

The embodiment provides a lifting device of a mine underground sensor, which comprises a fixed pulley 3, a hand crank 8 and an adjusting rope 4.

Fixed pulley 3 fixes at roof 1 or group portion 2 in the tunnel, adjusts the one end connection sensor 6 of rope 4, and the other end passes fixed pulley 3 and is connected with hand cranking ware 8, and hand cranking ware 8 is through the length of control regulation rope 4 and then adjust sensor 6's height, and hand cranking ware 8 is fixed at group portion 2 in the tunnel, and hand cranking ware 8 highly is less than fixed pulley 3's height.

The sensor 6 elevating gear of this embodiment will be used for gas concentration detection's sensor 6 to be connected with regulation rope 4, adjusts rope 4 and drives the position height change of sensor 6 through fixed pulley 3, through the height at 8 controls of hand cranking ware and fixed sensor 6 places. When the sensor 6 needs to be installed, maintained, tested or replaced, only 1 operator needs to shake the hand-shaking device 8 to reduce the height of the sensor 6, and the installation, maintenance, testing or replacement and other operations are carried out. When the above operation of the sensor 6 is completed, the hand-piece 8 is shaken to raise the height of the sensor 6 to a desired position. Compared with the prior art, the operation is only carried out by means of a ladder by an operator in a mine, three persons are required to cooperate to operate, the sensor 6 is replaced by one person in a high-operation mode, the ladder is protected by one person, the working mode of the other person in debugging auxiliary operation is adopted, the lifting device of the embodiment is adopted to install, maintain, test or replace the sensor 6 in the mine, the operation is simple, the required manpower is less, the working efficiency is improved, and the potential safety hazard of the operation is reduced.

Preferably, the fixed pulley 3 is fixed on the top plate 1 or the upper part 2 of the roadway through a fixed hook, the fixed hook is fixed on the top plate 1 or the upper part 2 of the roadway through an expansion screw of 8mm x 100mm, and the fixed pulley 3 is hung on the fixed hook. In this embodiment, fixed pulley 3 includes 2, adjusts rope 4 and passes 2 fixed pulley 3 in proper order and be connected with hand ware 8. In this embodiment, old and useless air door pulley is selected to fixed pulley 3, adjusts rope 4 and is 10 mm's wire rope for the diameter, specifically can select length to be about 15m old and useless monkey car scram acting line.

In the same regional position in the tunnel, usually need to set up several different types of sensor 6 to monitor the concentration of multiple gas simultaneously, a plurality of sensors 6 are through sensor cable 9 circular telegram. Preferably, a plurality of sensors 6 are connected with the wire rope through a hanger, specifically, the hanger is connected with the wire rope, and the sensors 6 are hung on the hanger. Further, the hanger in this embodiment is frame-shaped, and the sensors 6 are uniformly distributed on the hanger to keep the height of each sensor 6 the same. The gallows in this embodiment adopts 4 models to be 4mm 40 mm's angle welding becomes frame form gallows, offers on the angle steel of 4mm 40mm and hangs the hole for hang sensor 6.

Further, the lifting device also comprises an auxiliary fixed pulley 5, and similarly, the auxiliary fixed pulley 5 is also a waste air door pulley. The auxiliary fixed pulley 5 is arranged on the side part 2 of the roadway, and the height of the auxiliary fixed pulley is higher than that of the hand crank 8 and lower than that of the fixed pulley. The steel wire rope sequentially passes through the fixed pulley and the auxiliary fixed pulley 5 and is connected with the hand crank 8. The auxiliary fixed pulley 5 is fixed to the roof 1 or the wall 2 of the tunnel by the fixed base plate, and similarly, the fixed base plate is fixed to the roof 1 or the wall 2 of the tunnel by an expansion screw of 8mm × 100mm, and the auxiliary fixed pulley 5 is connected to the fixed base plate. In the embodiment, the auxiliary fixed pulley 5 is arranged on the side part 2 of the roadway, and the steel wire rope can be kept vertical to the hand crank 8 after passing through the auxiliary fixed pulley 5.

Preferably, the hand crank 8 is fixed to the side part 2 of the roadway by means of 8mm by 100mm expansion screws. The hand crank 8 comprises a shell, a handle, a rotating shaft, a wire coiling wheel and a self-locking structure. The rotating shaft, the wire coiling wheel and the self-locking structure are arranged inside the shell, and the handle is connected with the rotating shaft and drives the rotating shaft to rotate. The wire coiling wheel is sleeved on the outer side of the rotating shaft, and the adjusting rope 4 is wound on the wire coiling wheel. When the handle stops rotating, the self-locking structure locks the rotating shaft. The shell is provided with a rope through hole, and the steel wire rope passes through the rope through hole and is wound on the wire coiling wheel.

In the embodiment, waste air door pulleys 3, waste monkey vehicle scram pull wires 15m long, 4mm by 40mm angle steel 4 pieces and 16 expansion screws 8mm by 100mm are adopted, and the cost price of the parts is about 20 yuan. Consequently, the input amount of money of the lifting device of this embodiment is very little, and it is convenient to install and use, has thoroughly solved the potential safety hazard that exists when operating personnel steps off high operation, can also reduce the artifical labour cost, becomes single-person operation by original many people's operation, and operating personnel only need wave the rising that the sensor position can be realized to the hand cranking ware or reduce easy operation, safe and reliable.

The above embodiments are merely illustrative, and not restrictive, of the scope of the invention, and those skilled in the art will be able to make various changes and modifications within the scope of the appended claims without departing from the spirit of the invention.