CN221299254U - Colliery rock burst early warning device - Google Patents
Colliery rock burst early warning device Download PDFInfo
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- CN221299254U CN221299254U CN202321885009.6U CN202321885009U CN221299254U CN 221299254 U CN221299254 U CN 221299254U CN 202321885009 U CN202321885009 U CN 202321885009U CN 221299254 U CN221299254 U CN 221299254U
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- lifting
- early warning
- rock burst
- warning device
- coal mine
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- 239000011435 rock Substances 0.000 title claims abstract description 22
- 238000005553 drilling Methods 0.000 claims abstract description 57
- 239000003245 coal Substances 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 7
- 238000010248 power generation Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 abstract description 10
- 230000000087 stabilizing effect Effects 0.000 abstract description 10
- 230000007246 mechanism Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a coal mine rock burst early warning device, which belongs to the technical field of coal mine rock burst monitoring and comprises a workbench, wherein a stress display is arranged in the middle of the upper part of the workbench, one end of the upper part of the workbench is provided with a spraying dust falling component, two ends of the lower part of the workbench are provided with telescopic supporting legs, one side of each telescopic supporting leg is provided with a lifting component, the middle of the lower part of the workbench is provided with a push rod motor, the lower part of each push rod motor is provided with a protection component, a drilling stress meter is arranged in the protection component, and two sides of each protection component are provided with stabilizing components.
Description
Technical Field
The utility model belongs to the technical field of coal mine ground pressure monitoring, and particularly relates to a coal mine rock burst early warning device.
Background
Rock burst is a dynamic phenomenon characterized by sudden, abrupt, violent destruction of a coal rock mass surrounding a stope due to the instantaneous release of elastic deformation energy when the mechanical equilibrium state of the rock mass is broken. Rock burst is a special mine pressure manifestation, and has huge impact wave force quantity, and instantaneously destroys roadways, coal faces and equipment, and hurts personnel. Therefore, monitoring and early warning of rock burst is very important.
Chinese patent application number 202120148151.7 discloses a colliery rock burst early warning device, including the workstation that is located directly over the drilling, be equipped with monitoring mechanism and spray dust fall mechanism on the workstation, and monitoring mechanism includes the push rod motor of installing at workstation bottom outer wall through the bolt, installs the drilling stress meter at push rod motor output shaft bottom outer wall, installs at the screw thread inserted bar of drilling stress meter bottom outer wall, installs the wireless transmitter at drilling stress meter lateral wall through the bolt, installs the stress display at workstation top outer wall through the bolt. According to the utility model, through the cooperation of the wireless transmitter and the wireless receiver, the monitoring work can be conveniently carried out, the connection is not needed, through the cooperation of the threaded inserted link, the two supporting mechanisms and the push rod motor, the drilling is small, the extraction is convenient, the time and the labor are saved, and when the drilling is large, the drilling stress gauge can be placed more stably, so that the monitoring effect is better, and the monitoring is more accurate.
In the above-mentioned patent publication 1, when in use, the height of the workbench is adjusted by the adjusting mechanism so as to be convenient for adapting to different types of drilling holes, but when in use, the height of the workbench is inconvenient to adjust, four bolts are required to be removed and then are adjusted, and then the bolts are fixed, so that one person can hardly finish the operation; 2. the drilling stress meter is not protected, and is exposed in the external environment for a long time, so that the drilling stress meter is easily damaged, and the service life of the drilling stress meter is reduced.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a coal mine rock burst early warning device which has the characteristics of being convenient for adjusting the height of a workbench according to the use requirement and protecting a drilling stress meter.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery rock burst early warning device, includes the workstation, the centre of workstation top is provided with stress display, and the one end of workstation top is provided with sprays the dust fall subassembly, and the both ends of workstation below are provided with flexible landing leg, and one side of flexible landing leg is provided with lifting unit, and the centre of workstation below is provided with the push rod motor, and the below of push rod motor is provided with protection component, and protection component's inside is provided with drilling stress gauge, and protection component's both sides are provided with firm subassembly.
Preferably, the lifting assembly comprises a lifting seat, a lifting toothed plate, a lifting gear, a lifting motor and a stable sliding rod, wherein the lifting seat is arranged on one side of the telescopic supporting leg, the lifting toothed plate is arranged in the lifting seat, the stable sliding rod is arranged in the lifting toothed plate, the lifting gear is arranged on one side of the lifting toothed plate in a meshed mode, and the lifting motor is arranged at one end of the lifting gear.
Preferably, a limit sliding block is arranged on one side of the lifting toothed plate, and a limit sliding groove matched with the limit sliding block is formed in the lifting seat.
Preferably, one end of the workbench is provided with a control switch, and one side of the spraying dust fall component, which is far away from the stress display, is provided with a solar power generation panel.
Preferably, the protection component comprises a protection cover, a moving plate, a guide sliding rod, a screw rod and a rotating handle, wherein the protection cover is arranged below the push rod motor, the moving plate is arranged in the protection cover, the guide sliding rod is arranged in the sliding block at one end of the moving plate in a sliding manner, the screw rod is connected with the inner thread of the sliding block at the other end of the moving plate in a threaded manner, and the rotating handle is arranged at one end of the screw rod.
Preferably, the connection part of the movable plate and the drilling stress gauge is provided with a mounting seat, and the mounting seat is in threaded connection with the drilling stress gauge.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the lifting assembly, the effect of conveniently adjusting the height of the workbench according to the use requirement is achieved, when the lifting assembly is used, the two lifting motors are controlled to work simultaneously through the control switch, the lifting motors drive the lifting gears to rotate, the lifting gears rotate to drive the lifting toothed plate to move on the stable sliding rod to lift, and therefore the height of the workbench is lifted, when the lifting assembly is used, the height of the workbench is conveniently adjusted according to the use requirement, and the use practicability is improved.
2. According to the utility model, the protection assembly is arranged, so that the effect of protecting the drilling stress meter is realized, when the drilling stress meter is used, the protection cover is used for protecting the drilling stress meter, when the drilling stress meter is required to be used, the rotating handle is rotated, the rotating handle drives the screw rod to rotate, and the screw rod rotates to drive the moving plate to move, so that the drilling stress meter is moved out of the protection cover for use, and when the drilling stress meter is used, the protection cover is convenient for protecting the drilling stress meter, and the use practicability is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in front elevation cut-away;
FIG. 3 is a schematic view of a lifting assembly according to the present utility model;
Fig. 4 is a schematic structural view of the protection component of the present utility model.
In the figure: 1. a work table; 2. a stress display; 3. spraying a dust falling component; 4. a telescopic support leg; 5. a lifting assembly; 51. a lifting seat; 52. lifting the toothed plate; 53. a lifting gear; 54. a lifting motor; 55. a stabilizing slide bar; 56. a control switch; 57. a solar power generation panel; 6. a push rod motor; 7. a protective assembly; 71. a protective cover; 72. a moving plate; 73. a guide slide bar; 74. a screw rod; 75. a rotating handle; 76. a mounting base; 8. drilling stress gauge; 9. the stabilizing assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a colliery rock burst early warning device, including workstation 1, the centre of workstation 1 top is provided with stress display 2, and the one end of workstation 1 top is provided with sprays dust fall subassembly 3, and the both ends of workstation 1 below are provided with flexible landing leg 4, and one side of flexible landing leg 4 is provided with lifting unit 5, and the centre of workstation 1 below is provided with push rod motor 6, and push rod motor 6's below is provided with protection component 7, and protection component 7's inside is provided with drilling stress meter 8, and protection component 7's both sides are provided with stabilizing unit 9.
Specifically, the lifting assembly 5 comprises a lifting seat 51, a lifting toothed plate 52, a lifting gear 53, a lifting motor 54 and a stabilizing slide bar 55, wherein the lifting seat 51 is arranged on one side of the telescopic supporting leg 4, the lifting toothed plate 52 is arranged in the lifting seat 51, the stabilizing slide bar 55 is arranged in the lifting toothed plate 52, the lifting gear 53 is arranged on one side of the lifting toothed plate 52 in a meshed manner, and the lifting motor 54 is arranged at one end of the lifting gear 53.
Through adopting above-mentioned technical scheme, during the use, when need adjust the height of workstation 1, through control switch 56, two elevator motor 54 simultaneous workings of control, elevator motor 54 drive elevating gear 53 rotation, elevating gear 53 rotates and drives the lift pinion rack 52 and move on stable slide bar 55, goes up and down to go up and down to the height of workstation 1, make the device when using, conveniently adjust the height of workstation 1 according to the needs of using, improved the practicality of using.
Specifically, a limit sliding block is arranged on one side of the lifting toothed plate 52, and a limit sliding groove matched with the limit sliding block is formed in the lifting seat 51.
By adopting the above technical scheme, the cooperation of the limit sliding block and the limit sliding groove is convenient for limiting the moving range of the lifting toothed plate 52.
Specifically, one end of the workbench 1 is provided with a control switch 56, and one side of the spray dust fall assembly 3 away from the stress display 2 is provided with a solar panel 57.
By adopting the above technical scheme, the control switch 56 is convenient to control the lifting motor 54 to work simultaneously, and the solar power generation panel 57 is convenient to convert light energy into electric energy for self use, so that energy is saved.
When the embodiment is used, the following steps are adopted: when in use, when the height of the workbench 1 needs to be adjusted, the two lifting motors 54 are controlled to work simultaneously through the control switch 56, the lifting motors 54 drive the lifting gears 53 to rotate, the lifting gears 53 rotate to drive the lifting toothed plate 52 to move on the stable sliding rod 55 to lift, so that the height of the workbench 1 is lifted, the solar power generation plate 57 can conveniently convert light energy into electric energy for self use, energy is saved, and when the device is used, the height of the workbench 1 is conveniently adjusted according to the use requirement, and the use practicability is improved.
Example 2
This embodiment differs from embodiment 1 in that: specifically, the protection component 7 includes protection casing 71, movable plate 72, direction slide bar 73, lead screw 74 and change handle 75, and wherein, the below of push rod motor 6 is provided with the protection casing 71, and the inside of protection casing 71 is provided with movable plate 72, and the inside slip of the slider of movable plate 72 one end is provided with direction slide bar 73, and the inside threaded connection of the slider of movable plate 72 other end has lead screw 74, and the one end of lead screw 74 is provided with changes handle 75.
Through adopting above-mentioned technical scheme, during the use, protect drilling stress meter 8 through protection casing 71, when needs use drilling stress meter 8, rotate the revolving handle 75, revolving handle 75 drives lead screw 74 and rotates, and lead screw 74 rotates and drives movable plate 72 and remove to shift out drilling stress meter 8 protection casing 71, use, make the device when using, be convenient for protect drilling stress meter 8, improved the practicality of using.
Specifically, a mounting seat 76 is arranged at the joint of the movable plate 72 and the drilling stress meter 8, and the mounting seat 76 is in threaded connection with the drilling stress meter 8.
Through adopting above-mentioned technical scheme, through mount pad 76 and drilling stress meter 8 threaded connection, be convenient for can dismouting drilling stress meter 8 overhauls it and maintains.
When the embodiment is used, the following steps are adopted: during the use, protect the drilling stress meter 8 through protection casing 71, when needs use the drilling stress meter 8, rotate the change handle 75, change handle 75 and drive lead screw 74 and rotate, lead screw 74 rotates and drives movable plate 72 and remove to shift out the protection casing 71 with drilling stress meter 8 and use, through mount pad 76 and drilling stress meter 8 threaded connection, be convenient for can dismouting drilling stress meter 8 overhauls it and maintains, make the device be convenient for protect drilling stress meter 8 when using, the practicality of using has been improved.
The control switch 56 is a prior art, and is selected from the model GQ22.
The solar power panel 57 of the present utility model is a conventional technology, and the model selected is Xianggu NULL.
The structure and the use principle of the spray dust falling component 3 and the stabilizing component 9 are disclosed in a coal mine rock burst early warning device disclosed in China patent application No. 202120148151.7, the working principle is that water is pumped out through a water pump and sprayed out through an atomization spray nozzle, so that dust falling can be carried out in a drill hole, and when the stabilizing component 9 is used, an electric telescopic rod drives a stabilizing plate to be attached to the inner wall of the drill hole, so that the drilling stress meter 8 is stabilized.
The working principle and the using flow of the utility model are as follows: the utility model is used for monitoring and early warning of coal mine rock burst, the device is moved to a drilling hole through a universal wheel, then the device is adjusted to a proper height through the lifting component 5, the drilling stress meter 8 is moved out of the protection component 7, then the drilling stress meter 8 is driven to extend into the drilling hole through the push rod motor 6, then the drilling stress meter 8 is stably supported through the stabilizing component 9, so that the monitoring and early warning can be carried out in the drilling hole through the drilling stress meter 8, then data are transmitted to the stress display 2, dust fall can be carried out in the drilling hole through the spraying dust fall component 3, when the lifting component 5 is used, when the height of the workbench 1 is required to be adjusted, the two lifting motors 54 are controlled to work simultaneously through the control switch 56, the lifting motors 54 drive the lifting gears 53 to rotate, the lifting gear 53 rotates to drive the lifting toothed plate 52 to move on the stable sliding rod 55 to lift, so as to lift the height of the workbench 1, the solar power generation plate 57 is convenient to convert light energy into electric energy for self use, energy is saved, the device is convenient to adjust the height of the workbench 1 according to the use requirement when in use, the practicality of use is improved, the protection component 7 protects the drilling stress gauge 8 through the protection cover 71 when in use, the rotation handle 75 is rotated when the drilling stress gauge 8 is required to be used, the rotation handle 75 drives the screw rod 74 to rotate, the screw rod 74 rotates to drive the moving plate 72 to move, so that the drilling stress gauge 8 is moved out of the protection cover 71 for use, the drilling stress gauge 8 can be conveniently disassembled and assembled for overhauling and maintenance through the threaded connection of the installation seat 76 and the drilling stress gauge 8, when the device is used, the drilling stress meter 8 is protected conveniently, and the use practicability is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a colliery rock burst early warning device, includes workstation, its characterized in that: the middle of workstation top is provided with stress display, and the one end of workstation top is provided with sprays the dust fall subassembly, and the both ends of workstation below are provided with flexible landing leg, and one side of flexible landing leg is provided with lifting unit, and the centre of workstation below is provided with the push rod motor, and the below of push rod motor is provided with protection component, and protection component's inside is provided with drilling stress gauge, and protection component's both sides are provided with firm subassembly.
2. The coal mine rock burst early warning device according to claim 1, wherein: the lifting assembly comprises a lifting seat, a lifting toothed plate, a lifting gear, a lifting motor and a stable sliding rod, wherein the lifting seat is arranged on one side of the telescopic supporting leg, the lifting toothed plate is arranged inside the lifting seat, the stable sliding rod is arranged inside the lifting toothed plate, the lifting gear is arranged on one side of the lifting toothed plate in a meshed mode, and the lifting motor is arranged at one end of the lifting gear.
3. The coal mine rock burst early warning device according to claim 2, wherein: one side of the lifting toothed plate is provided with a limiting sliding block, and the inside of the lifting seat is provided with a limiting sliding groove matched with the limiting sliding block.
4. The coal mine rock burst early warning device according to claim 2, wherein: one end of the workbench is provided with a control switch, and one side of the spraying dust fall component, which is far away from the stress display, is provided with a solar power generation panel.
5. The coal mine rock burst early warning device according to claim 1, wherein: the protection component comprises a protection cover, a moving plate, a guide sliding rod, a screw rod and a rotating handle, wherein the protection cover is arranged below the push rod motor, the moving plate is arranged in the protection cover, the guide sliding rod is arranged in the sliding block at one end of the moving plate in a sliding mode, the screw rod is connected with the inner thread of the sliding block at the other end of the moving plate in a threaded mode, and the rotating handle is arranged at one end of the screw rod.
6. The coal mine rock burst early warning device according to claim 5, wherein: the connection part of the movable plate and the drilling stress meter is provided with a mounting seat, and the mounting seat is in threaded connection with the drilling stress meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885009.6U CN221299254U (en) | 2023-07-18 | 2023-07-18 | Colliery rock burst early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885009.6U CN221299254U (en) | 2023-07-18 | 2023-07-18 | Colliery rock burst early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221299254U true CN221299254U (en) | 2024-07-09 |
Family
ID=91756266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321885009.6U Active CN221299254U (en) | 2023-07-18 | 2023-07-18 | Colliery rock burst early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221299254U (en) |
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2023
- 2023-07-18 CN CN202321885009.6U patent/CN221299254U/en active Active
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