CN221035115U - Mine tunnel surrounding rock pressure monitoring device - Google Patents
Mine tunnel surrounding rock pressure monitoring device Download PDFInfo
- Publication number
- CN221035115U CN221035115U CN202322882309.5U CN202322882309U CN221035115U CN 221035115 U CN221035115 U CN 221035115U CN 202322882309 U CN202322882309 U CN 202322882309U CN 221035115 U CN221035115 U CN 221035115U
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- China
- Prior art keywords
- pressure sensor
- monitoring device
- surrounding rock
- shell
- pressure monitoring
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- 239000011435 rock Substances 0.000 title claims abstract description 22
- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003111 delayed effect Effects 0.000 abstract 1
- 239000004575 stone Substances 0.000 abstract 1
- 238000010030 laminating Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to the technical field of pressure monitoring, and particularly discloses a mine roadway surrounding rock pressure monitoring device which comprises a pressure sensor and a mounting assembly, wherein the mounting assembly is used for sealing the tail part of the pressure sensor, the mounting assembly is arranged on the pressure sensor, the adjusting assembly is used for changing the using position of the pressure sensor in a pre-buried hole, the adjusting assembly is arranged on the mounting assembly, when the pressure sensor is used for monitoring the pressure of a mine roadway, the tail part of the pressure sensor is stored through a storage shell and a sealing cover, moisture and dust in a mine tunnel are reduced to be attached to the tail part of the pressure sensor, the ageing of the connection part of the pressure sensor and a lead is delayed, the transmission effect of pressure signals is guaranteed, broken stone is prevented from striking the pressure sensor, and the surface strength of the pressure sensor is further improved.
Description
Technical Field
The utility model relates to the technical field of pressure monitoring, in particular to a mine roadway surrounding rock pressure monitoring device.
Background
When a deep buried or open pit mine is mined to a certain depth, an underground mining method is needed. At this time, various passages are drilled between the earth surface and the ore body for carrying ores, ventilation, drainage, pedestrians, and various necessary preparation works for newly cutting ores for metallurgical equipment, etc. These passages are collectively referred to as mine roadways.
In the work progress, need support in the inside of tunnel, support the subassembly and install in the inside of tunnel, bear the pressure of rock layer around, in order to avoid the pressure to cause the tunnel to collapse, need carry out real-time supervision to the pressure of rock layer around, for example the application number is: the utility model relates to a bidirectional pressure monitoring device suitable for detecting pressure change of a roadway rock wall, which adopts the technical scheme that an integral mechanism is arranged in a pre-buried hole of a mine hole, a sliding block is driven to move through rotation of a screw rod, the sliding block is pushed to a moving block to drive a pressure sensor to move, the pressure sensor is used for monitoring the pressure of rock around the mine hole, and the existing pressure sensor is arranged in the following manner: the pressure sensor is arranged in the embedded hole of the mine hole, the pressure sensor is directly attached to the rock layer for monitoring, the construction environment in the mine hole is complex, moisture and dust exist in a large amount, when the pressure sensor is used for a long time, the wiring terminal of the pressure sensor is easy to age, poor contact occurs between a lead and the pressure sensor, and the transmission of pressure signals is directly affected.
Disclosure of utility model
The utility model aims to provide a mine roadway surrounding rock pressure monitoring device which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mine tunnel country rock pressure monitoring device, includes pressure sensor, installation component is used for sealing pressure sensor's afterbody, installation component installs on pressure sensor, adjusting part is used for changing pressure sensor's use position in pre-buried hole, adjusting part installs on installation component.
Preferably, the installation component includes the receiver, receiver and pressure sensor cup joint and link to each other, threaded connection has the screw rod in the receiver, the one end fixedly connected with turn button of screw rod, the other end rotation of screw rod is connected with splint, splint and receiver cover connect to link to each other, be provided with sealed lid on the receiver, cup jointed the bolt in the sealed lid, bolt and receiver threaded connection, fixedly connected with gum cover in the sealed lid, gum cover and pressure sensor cup joint and link to each other, fixedly connected with thread bush on the receiver.
Preferably, the splint is curved.
Preferably, a cylindrical cavity is formed in the storage shell.
Preferably, the adjusting component comprises a connecting pipe, a sleeve is sleeved on the connecting pipe, a threaded pin is sleeved in the sleeve, the threaded pin is fixedly connected with the connecting pipe, a nut is connected to the threaded pin in a threaded mode, a fixing seat is fixedly connected to the sleeve, and a rubber cylinder is fixedly connected to the fixing seat.
Preferably, the fixing seat is sleeved with a positioning pin.
Preferably, the sleeve is provided with a strip-shaped groove.
Preferably, the positioning pins are symmetrically distributed about the fixing base.
The utility model has at least the following beneficial effects:
1. When using pressure sensor to carry out pressure monitoring to the mine tunnel, with the sealing cover that has the gum cover at pressure sensor's outer wall, insert pressure sensor in the receiver afterwards, the screw rod drives splint and removes, and two splint press from both sides pressure sensor tightly in the receiver, remove sealed lid and the inseparable laminating of receiver, use the bolt to connect sealed lid and receiver, pressure sensor's wire derives through the thread bush, and then wraps up pressure sensor's wiring end.
Through the use of receiver and sealed lid accomodate pressure sensor's afterbody, reduce moisture and dust in the ore deposit hole and adhere to pressure sensor's afterbody, delay pressure sensor and wire junction's ageing, guarantee pressure signal's transmission effect, prevent rubble striking pressure sensor simultaneously, and then improve pressure sensor's surface strength and be applicable to the use in the ore deposit hole complex environment.
2. When the pressure sensor is required to be installed in the pre-buried hole of the mine roadway, the connecting pipe is connected with the threaded sleeve, the sleeve is moved on the outer wall of the connecting pipe and moves along the outer wall of the threaded pin, the position of the sleeve is fixed by the nut on the threaded pin, the lead of the pressure sensor is led out through the rubber cylinder, the whole mechanism is fixed on the outer edge of the pre-buried hole by the aid of the fixing seat, the pressure sensor is installed in the pre-buried hole of the mine tunnel, and the pressure of surrounding rocks is monitored.
Through changing the sleeve in the position of connecting pipe outer wall, can prolong pressure sensor application depth, be convenient for place pressure sensor in the bottom in pre-buried hole, install the rubber section of thick bamboo additional at the afterbody of fixing base and wrap up pressure sensor's wire, increase the toughness on wire surface, reduce the wearing and tearing between pressure sensor wire and the fixing base, prevent wire fracture.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the structure of the seal cover, the pressure sensor and the bolt in the present utility model.
Fig. 3 is a schematic structural view of the housing, screw and clamping plate according to the present utility model.
Fig. 4 is a schematic view of the structure of the connecting tube, sleeve and threaded pin of the present utility model.
Fig. 5 is a schematic structural view of the fixing base, the rubber barrel and the positioning pin in the utility model.
Fig. 6 is a schematic structural view of the receiving case and the threaded sleeve according to the present utility model.
In the figure: 1-mounting an assembly; 2-an adjustment assembly; 3-a pressure sensor; 4-a storage case; 5-screw; 6-turning the button; 7-clamping plates; 8-sealing cover; 9-a bolt; 10-rubber sleeve; 11-a thread sleeve; 12-connecting pipes; 13-a sleeve; 14-a threaded pin; 15-screw cap; 16-a fixed seat; 17-a rubber cylinder; 18-locating pins.
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.
Embodiment one: referring to fig. 1-6, the utility model provides a technical scheme of a mine roadway surrounding rock pressure monitoring device, which comprises the following steps: the utility model provides a mine tunnel country rock pressure monitoring device, includes pressure sensor 3, installation component 1, and installation component 1 is used for sealing the afterbody of pressure sensor 3, and installation component 1 installs on pressure sensor 3, and adjusting part 2, adjusting part 2 are used for changing the use position of pressure sensor 3 in pre-buried hole, and adjusting part 2 installs on installation component 1.
The installation component 1 comprises a storage shell 4, the storage shell 4 is connected with a pressure sensor 3 in a sleeved mode, a screw 5 is connected in the storage shell 4 in a threaded mode, one end of the screw 5 is fixedly connected with a rotary button 6, the other end of the screw 5 is rotationally connected with a clamping plate 7, the clamping plate 7 is connected with the storage shell 4 in a sleeved mode, a sealing cover 8 is arranged on the storage shell 4, a bolt 9 is sleeved in the sealing cover 8, the bolt 9 is connected with the storage shell 4 in a threaded mode, a rubber sleeve 10 is fixedly connected in the sealing cover 8, the rubber sleeve 10 is connected with the pressure sensor 3 in a sleeved mode, a threaded sleeve 11 is fixedly connected on the storage shell 4, when the pressure sensor 3 is used for monitoring the pressure of a mine roadway, the sealing cover 8 with the rubber sleeve 10 is firstly sleeved on the outer wall of the pressure sensor 3, then insert pressure sensor 3 in the containing shell 4, utilize the turn button 6 to drive screw rod 5 and rotate in containing shell 4, screw rod 5 drives splint 7 and removes, two splint 7 press from both sides pressure sensor 3 tightly in containing shell 4, remove sealed lid 8 and the closely laminating of containing shell 4, use bolt 9 to connect sealed lid 8 and containing shell 4, the wire of pressure sensor 3 is led out through thread bush 11, use through containing shell 4 and sealed lid 8 accomodate the afterbody of pressure sensor 3, reduce steam and dust and adhere to the afterbody at pressure sensor 3, delay the ageing of pressure sensor 3 and wire junction, prevent rubble striking pressure sensor 3, improve pressure sensor 3's intensity.
The splint 7 processing is the arc, and splint 7 passes through the bearing and is connected with screw rod 5, and splint 7 arc design is convenient for coincide with pressure sensor 3 together, is favorable to fixing pressure sensor 3.
The cylindrical cavity has been seted up to the inside of containing shell 4, and the design of cylindrical cavity both is convenient for accomodate pressure sensor 3, and splint 7 of being convenient for remove and fix pressure sensor 3.
Embodiment two: according to the embodiment, when the pressure sensor 3 is required to be installed in the pre-buried hole of the mine roadway, the connecting pipe 12 is connected with the threaded sleeve 11, the sleeve 13 is moved along the outer wall of the threaded pin 14, the nut 15 on the threaded pin 14 is connected with the sleeve 13, the sleeve 13 is fixed at the position of the sleeve 13, the wire of the pressure sensor 3 is led out through the rubber sleeve 17, the whole mechanism is fixed at the outer edge of the pre-buried hole by utilizing the fixing seat 16, the use depth of the pressure sensor 3 can be prolonged by changing the position of the sleeve 13 on the outer wall of the connecting pipe 12, the pressure sensor 3 is conveniently placed at the bottom of the pre-buried hole, the rubber sleeve 17 is additionally installed at the tail of the fixing seat 16, the wire of the pressure sensor 3 is wrapped by the rubber sleeve 17, the wire is increased in toughness, the wire is further connected with the sleeve 13, and abrasion between the wire of the pressure sensor 3 and the wire 16 is reduced.
The fixing seat 16 is sleeved with the locating pin 18, threads are machined on the outer wall of the locating pin 18, and the locating pin 18 is designed to be convenient for fixing the position of the fixing seat 16.
The sleeve 13 is provided with a strip-shaped groove, the sleeve 13 can conveniently move on the outer wall of the threaded pin 14, and the movement of the sleeve 13 is limited by the design of the strip-shaped groove.
The locating pins 18 are symmetrically distributed about the fixed seat 16, and the arrangement of the four locating pins 18 ensures the connection stability between the fixed seat 16 and the roadway.
Claims (8)
1. The utility model provides a mine tunnel surrounding rock pressure monitoring device, includes pressure sensor (3), its characterized in that:
The mounting assembly (1) is used for sealing the tail part of the pressure sensor (3), and the mounting assembly (1) is mounted on the pressure sensor (3);
The adjusting assembly (2), the adjusting assembly (2) is used for changing the use position of the pressure sensor (3) in the pre-buried hole, and the adjusting assembly (2) is installed on the installation assembly (1).
2. The mine roadway surrounding rock pressure monitoring device of claim 1, wherein: the installation component (1) is including collecting the shell (4), collecting the shell (4) and connecting with pressure sensor (3) cup joints, threaded connection has screw rod (5) in collecting the shell (4), the one end fixedly connected with turn button (6) of screw rod (5), the other end rotation of screw rod (5) is connected with splint (7), splint (7) and collecting the shell (4) cup joint and link to each other, be provided with sealed lid (8) on collecting the shell (4), bolt (9) have been cup jointed in sealed lid (8), bolt (9) and collecting the shell (4) threaded connection, fixedly connected with gum cover (10) in sealed lid (8), gum cover (10) and pressure sensor (3) cup joint and link to each other, fixedly connected with thread bush (11) on collecting the shell (4).
3. The mine roadway surrounding rock pressure monitoring device of claim 2, wherein: the clamping plate (7) is processed to be arc-shaped.
4. The mine roadway surrounding rock pressure monitoring device of claim 2, wherein: the inside of the storage shell (4) is provided with a cylindrical cavity.
5. The mine roadway surrounding rock pressure monitoring device of claim 1, wherein: the adjusting component (2) comprises a connecting pipe (12), a sleeve (13) is sleeved on the connecting pipe (12), a threaded pin (14) is sleeved in the sleeve (13), the threaded pin (14) is fixedly connected with the connecting pipe (12), a nut (15) is connected to the threaded pin (14) in a threaded mode, a fixing seat (16) is fixedly connected to the sleeve (13), and a rubber cylinder (17) is fixedly connected to the fixing seat (16).
6. The mine roadway surrounding rock pressure monitoring device of claim 5, wherein: and a locating pin (18) is sleeved in the fixed seat (16).
7. The mine roadway surrounding rock pressure monitoring device of claim 5, wherein: a strip-shaped groove is processed in the sleeve (13).
8. The mine roadway surrounding rock pressure monitoring device of claim 6, wherein: the positioning pins (18) are symmetrically distributed about the fixed seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322882309.5U CN221035115U (en) | 2023-10-26 | 2023-10-26 | Mine tunnel surrounding rock pressure monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322882309.5U CN221035115U (en) | 2023-10-26 | 2023-10-26 | Mine tunnel surrounding rock pressure monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221035115U true CN221035115U (en) | 2024-05-28 |
Family
ID=91138075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322882309.5U Active CN221035115U (en) | 2023-10-26 | 2023-10-26 | Mine tunnel surrounding rock pressure monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221035115U (en) |
-
2023
- 2023-10-26 CN CN202322882309.5U patent/CN221035115U/en active Active
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