CN117740232A - Water pressure monitoring device for mine water disaster - Google Patents
Water pressure monitoring device for mine water disaster Download PDFInfo
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- CN117740232A CN117740232A CN202311587500.5A CN202311587500A CN117740232A CN 117740232 A CN117740232 A CN 117740232A CN 202311587500 A CN202311587500 A CN 202311587500A CN 117740232 A CN117740232 A CN 117740232A
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- mine
- water
- monitoring device
- pressure monitoring
- floating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 238000012806 monitoring device Methods 0.000 title claims abstract description 32
- 230000008093 supporting effect Effects 0.000 claims abstract description 40
- 230000006698 induction Effects 0.000 claims description 49
- 239000006260 foam Substances 0.000 claims description 19
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 1
- 230000000630 rising effect Effects 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000001976 improved effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Abstract
The invention provides a water pressure monitoring device for mine water disaster, comprising: the supporting part is detachably connected with the inner wall of the mine; and the floating part is connected with the supporting part, moves along the height direction of the mine under the action of buoyancy and sends a signal for marking the mine water level. According to the invention, the floating part is arranged, so that the floating part can float according to the rising and falling of the water level in the mine when monitoring the water level in the mine, a signal for marking the water level is sent out when the water level in the mine rises, and the water level in the mine can be automatically reset when the water level in the mine falls, so that the problem that the monitoring device needs to be manually adjusted and reset after the water level in the mine is changed is avoided, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of mine equipment, in particular to a water pressure monitoring device for mine water damage.
Background
The traditional bottom plate water pressure monitoring device based on mine water disaster is mainly applied to equipment devices for monitoring and preventing the water seepage height in a mine in industrial mine exploitation, the equipment devices are required to be placed in the mine when being used, water level monitoring of monitoring equipment in the equipment is convenient, limbs of staff are required to be protected when the equipment devices are used or installed, harmful substances and harmful gases in the mine are prevented from damaging the bottom plate water pressure monitoring device, and the bottom plate water pressure monitoring device based on the mine water disaster is generally made of metal materials with stronger corrosion resistance when being designed and manufactured;
in the prior art, when designing and manufacturing this bottom plate water pressure monitoring devices based on mine water damage, most designers can pay attention to the detection intensity of designing the device to guarantee that device detection quality reaches the standard, but when using this type of equipment, if the check out test set on the device does not have the shrink function, then just need the staff to adjust the check out test set wherein after the mine water level changes and reset, and the operation is too loaded down with trivial details, thereby reduces the practicality of device.
Disclosure of Invention
The invention provides a water pressure monitoring device for mine water damage, which is used for solving the defect that the existing detection equipment does not have a shrinkage function, and after the mine water level is changed, a worker is required to adjust and reset the detection equipment in the mine water damage, so that the operation is too complicated, and the practicability of the device is reduced.
According to the invention, a water pressure monitoring device for mine water damage comprises: the supporting part is detachably connected with the inner wall of the mine; and the floating part is connected with the supporting part, moves along the height direction of the mine under the action of buoyancy and sends a signal for marking the mine water level.
According to an embodiment of the present invention, the floating portion includes: a fixed frame and a floating assembly; the fixed frame is connected with the supporting part, and an accommodating space which is open towards one side of the bottom of the mine is formed inside the fixed frame; the floating assembly is movably connected with the top of the fixed frame, and at least part of the floating assembly stretches into the accommodating space and adjusts the relative position according to the water level in the accommodating space.
In particular, the present embodiments provide an implementation of a fixed frame and floating assembly.
According to one embodiment of the invention, the floating assembly comprises: the device comprises an induction bracket, an induction coil, a movable shaft, a first gasket, an elastic piece and a buoy; the induction support is of a columnar structure with two open sides, and the induction coil is wound outside the induction support; the movable shaft penetrates from one end of the induction bracket; the first gasket is arranged at one side end part of the movable shaft; the elastic piece is sleeved outside the movable shaft and is respectively connected with the first gasket and the end parts of the adjacent induction brackets; the buoy penetrates from the other end of the induction bracket, which is opposite to the movable shaft; the buoy adjusts the relative position according to the water level in the accommodating space and triggers the induction coil to send an induction signal after being abutted with the movable shaft.
Specifically, the present embodiment provides an implementation of an inductive bracket, an inductive coil, a movable shaft, a first spacer, an elastic member, and a buoy.
According to one embodiment of the invention, a plurality of water leakage holes are formed in the peripheral wall of the induction bracket.
Specifically, the present embodiment provides an implementation of a water leakage hole.
According to one embodiment of the invention, the buoy comprises: a float member, a second spacer and a foam ball; one end of the floating piece, which extends into the induction bracket, is connected with the second gasket, and the other end of the floating piece is detachably connected with the foam ball.
In particular, the present example provides an implementation of a float member, a second spacer and a foam ball.
According to an embodiment of the present invention, the fixing frame includes: the device comprises a top plate, side plates, a water filtering net and a supporting ring; the top plate and the side plates are enclosed to form a space facing the accommodating space; the water filtering net is arranged at the opening of the accommodating space; the top plate is provided with a through hole, and the supporting ring is arranged at the through hole; wherein the floating assembly is arranged in the accommodating space, and the supporting ring is arranged between the second gasket and the foam ball; the diameter of the through holes is larger than the diameter of the foam balls.
In particular, the present embodiment provides an implementation of a top plate, side plates, a drainage screen, and a support ring.
According to one embodiment of the invention, the side plates are made of waterproof material.
In particular, the present embodiment provides an implementation of a side plate.
According to an embodiment of the present invention, the support part includes: a fixed ring and a plurality of support posts; the floating part is arranged in the fixing ring; the support columns are uniformly distributed around the circumference of the fixed ring; one end of each supporting column is connected with the floating part, and the other end of each supporting column penetrates through the fixing ring and is used for being abutted with the inner wall of the mine.
In particular, the present embodiment provides an implementation of a retaining ring and a plurality of support posts.
According to an embodiment of the present invention, the support part further includes: a support sheet; the supporting sheets are arranged in one-to-one correspondence with the supporting columns and are connected with one ends of the supporting columns penetrating through the fixing rings; wherein, be provided with a plurality of through-holes on the backing sheet.
In particular, the present embodiment provides an implementation of a support sheet.
According to one embodiment of the invention, the support column is a telescopic rod with a telescopic length.
Specifically, the present embodiment provides an implementation of a support column.
The above technical solutions in the present invention have at least one of the following technical effects: according to the water pressure monitoring device for the mine water disaster, provided by the invention, the floating part is arranged, so that the floating part can float according to the rising and falling of the mine water level when the mine water level is monitored, a signal for marking the water level is sent out when the mine water level is rising, the water level can be automatically reset when the mine water level is falling, the problem that the monitoring device is required to be manually adjusted and reset after the mine water level is changed is avoided, and the practicability of the device is improved.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the assembly relationship of a hydraulic pressure monitoring device for mine water damage provided by the present invention;
FIG. 2 is a schematic diagram showing a second assembly relationship of the hydraulic monitoring device for mine water damage according to the present invention;
FIG. 3 is a third schematic diagram of the assembly relationship of the hydraulic monitoring device for mine water damage according to the present invention;
FIG. 4 is a schematic diagram of the assembly relationship of the floating assembly in the hydraulic pressure monitoring device for mine water damage provided by the present invention;
FIG. 5 is a schematic diagram showing the assembly relationship of a fixed frame in the hydraulic pressure monitoring device for mine water damage provided by the invention;
fig. 6 is a schematic diagram showing the assembly relationship of the fixing ring, the support column and the support sheet in the hydraulic monitoring device for mine water damage.
Reference numerals:
10. a fixed frame; 11. a top plate; 12. a side plate; 13. a water filter screen; 14. a support ring; 15. a bottom frame;
20. a floating assembly; 21. a sensing bracket; 211. a water leakage hole; 22. an induction coil; 23. a movable shaft; 24. a first gasket; 25. an elastic member; 26. a buoy; 261. a floating member; 262. a second gasket; 263. foam balls;
30. a fixing ring;
40. a support column; 41. a support block;
50. a support sheet; 51. and a through hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be specifically described with reference to the following embodiments.
In some embodiments of the present invention, as shown in fig. 1 to 6, the present invention provides a water pressure monitoring device for mine water damage, comprising: the supporting part is detachably connected with the inner wall of the mine; and the floating part is connected with the supporting part, moves along the height direction of the mine under the action of buoyancy and sends a signal for marking the mine water level.
In detail, the water pressure monitoring device for mine water disaster provided by the invention has the advantages that the floating part is arranged, so that the floating part can float according to the rising and falling of the mine water level when monitoring the mine water level, the signal for marking the water level is sent out when the mine water level rises, the water level can be automatically reset when the mine water level falls, the problem that the monitoring device is required to be manually adjusted and reset after the mine water level is changed is avoided, and the practicability of the device is improved.
It should be noted that, when the water level in the mine rises, the floating part floats up under the buoyancy effect to trigger the electromagnetic induction coil 22 to send the signal of sign mine water level, when the mine water level descends, the buoyancy of water is insufficient to support the floating part, therefore the floating part resets automatically, and when stopping sending the sign mine water level signal this moment, the floating part can also resume to the initial position, does not need the staff to reset manually, has reduced the degree of difficulty of operation.
In some possible embodiments of the invention, the floating portion includes: a fixed frame 10 and a floating assembly 20; the fixed frame 10 is connected with the supporting part, and an accommodating space which is open towards one side of the bottom of the mine is formed inside the fixed frame 10; the floating assembly 20 is movably coupled to the top of the fixed frame 10, and at least a portion of the floating assembly 20 is inserted into the receiving space and the relative position is adjusted according to the water level in the receiving space.
Specifically, the present embodiment provides an implementation of the fixed frame 10 and the floating assembly 20, where the fixed frame 10 provides stable support for the floating assembly 20, and avoids the problem of shaking caused by the floating assembly 20 moving up and down under the buoyancy.
In some possible embodiments of the present invention, the float assembly 20 includes: the induction support 21, the induction coil 22, the movable shaft 23, the first gasket 24, the elastic member 25 and the buoy 26; the induction bracket 21 is of a columnar structure with two open sides, and an induction coil 22 is wound outside the induction bracket 21; the movable shaft 23 penetrates from one end of the induction bracket 21; the first washer 24 is provided at one side end of the movable shaft 23; the elastic piece 25 is sleeved outside the movable shaft 23 and is respectively connected with the first gasket 24 and the end part of the adjacent induction bracket 21; the buoy 26 penetrates from the other end of the induction bracket 21 relative to the movable shaft 23; the buoy 26 adjusts the relative position according to the water level in the accommodating space, and triggers the induction coil 22 to send an induction signal after abutting against the moving shaft 23.
Specifically, the embodiment provides an implementation manner of the induction bracket 21, the induction coil 22, the moving shaft 23, the first gasket 24, the elastic piece 25 and the buoy 26, where the induction coil 22 is disposed on the induction bracket 21, so that when the buoy 26 abuts against the moving shaft 23, the induction coil 22 can be triggered to send out an induction signal.
Further, when the water level in the mine drops, the sensing bracket 21 and the first gasket 24 are respectively connected through the elastic piece 25, an elastic restoring force is provided for the first gasket 24, the buoy 26 moves downwards in a natural position due to the fact that buoyancy drops, the buoy 26 is disconnected from the movable shaft 23 and abuts against the movable shaft, the sensing coil 22 stops sending sensing signals, and the floating assembly 20 achieves restoring.
It should be noted that, since the induction support 21 is made of a metal material, the induction support 21 can still provide a stable support when the water level in the mine rises, so as to avoid the shaking of the floating assembly 20 caused by the rising water level in the mine.
In some possible embodiments of the present invention, a plurality of water leakage holes 211 are provided on the peripheral wall of the induction bracket 21.
Specifically, the embodiment provides an implementation of the water leakage hole 211, by arranging the water leakage hole 211 on the induction support 21, when the water level in the mine rises, water can flow out of the induction support 21 from the water leakage hole 211, so that the problems of shaking and the like caused by lifting of the induction support 21 due to rising of the water level are avoided.
In some possible embodiments of the present invention, the buoy 26 includes: a float 261, a second spacer 262 and a foam ball 263; one end of the floating member 261 extending into the sensing bracket 21 is connected with the second spacer 262, and the other end of the floating member 261 is detachably connected with the foam ball 263.
In particular, the present embodiment provides an implementation of the float 261, the second spacer 262 and the foam ball 263, by providing the foam ball 263, the float 26 can achieve flexible adjustment of the position according to the water level in the mine.
Further, a second spacer 262 is disposed at the other end of the floating member 261 away from the foam ball 263, and the second spacer 262 abuts against the movable shaft 23 when the water level in the mine rises, so as to trigger the induction coil 22 to emit an induction signal.
In addition, the floating member 261 is detachably connected with the foam ball 263, so that the floating member 261 and the second gasket 262 can be inserted from the other side of the sensing bracket 21, and the foam ball 263 is detachably connected with the floating member 261 at the other side of the insertion of the floating member 261, thereby preventing the buoy 26 from being removed from the fixed frame 10.
In some possible embodiments of the present invention, the fixing frame 10 includes: a top plate 11, side plates 12, a water filtering net 13 and a supporting ring 14; the top plate 11 and the side plate 12 are enclosed to form an orientation accommodating space; the water filtering net 13 is arranged at the opening of the accommodating space; the top plate 11 is provided with a through hole, and the support ring 14 is arranged at the through hole; wherein the floating assembly 20 is disposed within the receiving space and the support ring 14 is disposed between the second spacer 262 and the foam ball 263; the diameter of the through holes is larger than the diameter of the foam balls 263.
In particular, the present embodiment provides an embodiment of the top plate 11, the side plates 12, the water screen 13 and the support ring 14, which facilitates providing the installation location of the floating assembly 20 in the mine by providing the fixed frame 10 to include the top plate 11, the side plates 12, the water screen 13 and the support ring 14.
Further, the support ring 14 enables the floating assembly 20 to float in the receiving space so as to adjust the relative position according to the change of the water level in the mine, and thus, the sensing signal can be sent when the water level in the mine rises.
In a possible embodiment, the fixed frame 10 further includes a bottom frame 15, the bottom frame 15 is connected to the side plates 12, and a mounting opening is provided in the middle of the bottom frame 15, and the water filtering net 13 is disposed at the mounting opening, so that water can enter the accommodating space through the filtering net, thereby providing buoyancy to the floating assembly 20.
In some possible embodiments of the present invention, the side panels 12 are made of a waterproof material.
In particular, the present embodiment provides an embodiment of the side plate 12, the side plate 12 being provided as a waterproof material, preventing water in the mine from entering from the side of the fixed frame 10.
In some possible embodiments of the invention, the support comprises: a stationary ring 30 and a plurality of support posts 40; the floating part is arranged in the fixed ring 30; the support columns 40 are uniformly distributed around the circumference of the fixed ring 30; one end of each support column 40 is connected with the floating part, and the other end of the support column 40 penetrates through the fixed ring 30 and is used for being abutted with the inner wall of the mine.
Specifically, the present embodiment provides an embodiment of the fixing ring 30 and the plurality of support columns 40, and by providing the fixing ring 30 and the support columns 40, the fixing frame 10 can be abutted against the inner wall of the mine, so as to realize positioning inside the mine.
In a possible embodiment, the retaining ring 30 and the support post 40 are both made of a metallic material.
In some possible embodiments of the invention, the support further comprises: a support sheet 50; the supporting sheets 50 are arranged in one-to-one correspondence with the supporting columns 40 and are connected with one end of the supporting columns 40 penetrating through the fixing ring 30; wherein, the supporting sheet 50 is provided with a plurality of through holes 51.
Specifically, the embodiment provides an implementation of the supporting sheet 50, the supporting sheet 50 is convenient to be abutted against the inner wall of the mine, and the through holes 51 formed in the supporting sheet 50 are more convenient to be detachably connected with the inner wall of the mine through the connecting pieces and the like.
In a possible embodiment, a thread is provided in the through hole 51.
In some possible embodiments of the present invention, support column 40 is a telescoping rod that is telescoping in length.
Specifically, the embodiment provides an implementation manner of the support column 40, and the support column 40 is set to be of a telescopic structure, so that the device can adapt to mines with different sizes, and universality is improved.
It should be noted that the support post 40 may be configured as at least two inserted rod structures, so as to adjust the telescopic distance.
In a possible embodiment, at least two inserted rod-shaped structures arranged in the supporting column 40 may be provided with positioning structures such as positioning screws, so as to facilitate positioning after adjusting the relative positions, thereby meeting the positioning requirements in mines with different diameters.
In a possible embodiment, the side of the fixing ring 30 close to the supporting plate 50 is provided with a supporting block 41, and the arrangement of the supporting block 41 promotes the stability of the support and avoids the supporting plate 50 directly abutting against the fixing ring 30.
In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
In embodiments of the invention, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "manner," "particular modes," or "some modes," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or mode is included in at least one embodiment or mode of the embodiments of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or manner. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or ways. Furthermore, various embodiments or modes and features of various embodiments or modes described in this specification can be combined and combined by those skilled in the art without mutual conflict.
Finally, it should be noted that: the above embodiments are only for illustrating the present invention, and are not limiting of the present invention. While the invention has been described in detail with reference to the embodiments, those skilled in the art will appreciate that various combinations, modifications, or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and it is intended to be covered by the scope of the claims of the present invention.
Claims (10)
1. A water pressure monitoring device for mine water damage, comprising:
the supporting part is detachably connected with the inner wall of the mine;
and the floating part is connected with the supporting part, moves along the height direction of the mine under the action of buoyancy and sends a signal for marking the mine water level.
2. The water pressure monitoring device for mine water damage of claim 1, wherein the floating portion comprises: a fixed frame (10) and a floating assembly (20);
the fixed frame (10) is connected with the supporting part, and an accommodating space which is open towards one side of the bottom of the mine is formed inside the fixed frame (10);
the floating assembly (20) is movably connected with the top of the fixed frame (10), and at least part of the floating assembly (20) stretches into the accommodating space and adjusts the relative position according to the water level in the accommodating space.
3. The water pressure monitoring device for mine water damage of claim 2, wherein the float assembly (20) comprises: the device comprises an induction bracket (21), an induction coil (22), a movable shaft (23), a first gasket (24), an elastic piece (25) and a buoy (26);
the induction support (21) is of a columnar structure with two open sides, and the induction coil (22) is wound outside the induction support (21);
the movable shaft (23) penetrates from one end of the induction bracket (21);
the first gasket (24) is arranged at one side end part of the movable shaft (23);
the elastic piece (25) is sleeved outside the movable shaft (23) and is respectively connected with the first gasket (24) and the end parts of the adjacent induction brackets (21);
the buoy (26) penetrates from the other end of the induction bracket (21) opposite to the movable shaft (23);
the buoy (26) adjusts the relative position according to the water level in the accommodating space, and triggers the induction coil (22) to send an induction signal after being abutted against the movable shaft (23).
4. A water pressure monitoring device for mine water damage according to claim 3, characterized in that a plurality of water leakage holes (211) are provided on the peripheral wall of the induction bracket (21).
5. A water pressure monitoring device for mine water damage as recited in claim 3, wherein the float (26) comprises: a float (261), a second spacer (262) and a foam ball (263);
one end of the floating piece (261) extending into the induction bracket (21) is connected with the second gasket (262), and the other end of the floating piece (261) is detachably connected with the foam ball (263).
6. The water pressure monitoring device for mine water damage of claim 5, wherein the stationary frame (10) comprises: a top plate (11), side plates (12), a water filtering net (13) and a supporting ring (14);
-said top plate (11) and said side plates (12) are enclosed forming an enclosure towards said accommodation space;
the water filtering net (13) is arranged at the opening of the accommodating space;
the top plate (11) is provided with a through hole, and the supporting ring (14) is arranged at the through hole;
wherein the floating assembly (20) is disposed within the receiving space and the support ring (14) is disposed between the second gasket (262) and the foam ball (263);
the diameter of the through holes is larger than the diameter of the foam balls (263).
7. The water pressure monitoring device for mine water damage of claim 6 wherein the side panels (12) are made of a waterproof material.
8. The water pressure monitoring device for mine water damage of any one of claims 1 to 7, wherein the support portion includes: a stationary ring (30) and a plurality of support posts (40);
the floating part is arranged in the fixing ring (30);
the support columns (40) are uniformly distributed around the circumference of the fixed ring (30);
one end of each supporting column (40) is connected with the floating part, and the other end of each supporting column (40) penetrates through the fixing ring (30) and is used for being abutted with the inner wall of the mine.
9. The water pressure monitoring device for mine water damage of claim 8, wherein the support further comprises: a support sheet (50);
the supporting sheets (50) are arranged in one-to-one correspondence with the supporting columns (40) and are connected with one end of the supporting columns (40) penetrating through the fixing ring (30);
wherein the supporting sheet (50) is provided with a plurality of through holes (51).
10. The water pressure monitoring device for mine water damage of claim 8 wherein said support column (40) is a telescoping rod of telescoping length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311587500.5A CN117740232A (en) | 2023-11-24 | 2023-11-24 | Water pressure monitoring device for mine water disaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311587500.5A CN117740232A (en) | 2023-11-24 | 2023-11-24 | Water pressure monitoring device for mine water disaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117740232A true CN117740232A (en) | 2024-03-22 |
Family
ID=90258205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311587500.5A Pending CN117740232A (en) | 2023-11-24 | 2023-11-24 | Water pressure monitoring device for mine water disaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117740232A (en) |
-
2023
- 2023-11-24 CN CN202311587500.5A patent/CN117740232A/en active Pending
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