CN111058875A - Coal mine roof waterproof method and waterproof flow guide device - Google Patents
Coal mine roof waterproof method and waterproof flow guide device Download PDFInfo
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- CN111058875A CN111058875A CN201911352257.2A CN201911352257A CN111058875A CN 111058875 A CN111058875 A CN 111058875A CN 201911352257 A CN201911352257 A CN 201911352257A CN 111058875 A CN111058875 A CN 111058875A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000003245 coal Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 230000000903 blocking effect Effects 0.000 claims abstract description 12
- 239000004575 stone Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004078 waterproofing Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 abstract description 6
- 238000001764 infiltration Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Chemical & Material Sciences (AREA)
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Abstract
The invention discloses a coal mine roof waterproof method and a waterproof flow guide device, and discloses a waterproof flow guide device which is convenient and quick to move and erect, better guides flow through a waveform flow guide plate, has a blocking net structure and avoids a flow guide drainage pipeline from being blocked, and a method for preventing water by adopting the device, and is characterized by comprising the following steps: according to required waterproof length, promote the waterproof guiding device that corresponds quantity under the roof that needs waterproof to assemble waterproof guiding device as an organic whole, then adjust waterproof guiding device's highly make it slightly be less than the roof, accomplish the erection of waterproof construction, the roof infiltration collects the drain pipe through waterproof guiding device and carries out concentrated emission, and the realization is waterproof to the water conservancy diversion of roof infiltration.
Description
Technical Field
The invention discloses a coal mine roof waterproof method and a waterproof diversion device, relates to a method for conducting diversion and waterproofing on seepage water of a coal mine roof and a waterproof diversion device, and belongs to the field of coal mine equipment. In particular to a waterproof flow guiding device which is convenient and fast to move and erect, better guides the flow through a wave-shaped flow guiding plate, has a blocking net structure and avoids a flow guiding and drainage pipeline from being blocked and a method for preventing the water by adopting the device.
Background
The underground coal mine hydrological environment is complex, underground water also exists between underground floors, therefore, the top layer of the roadway can generate water seepage, water leakage and even water burst phenomena in the coal mine roadway excavation process, although the roadway is protected by the top plate, because gaps exist at the joints between the top plates, the water seepage of the top layer can still flow into the roadway through the gaps of the top plate, the dampness and the dirt of the roadway environment are caused, the normal operation of personnel is influenced, and the roadway bottom plate can also expand when meeting water at the mudstone position of the bottom plate due to the long-time existence of the roadway bottom plate in the humid environment, so that a transportation facility deflects, the normal production operation is influenced, in the prior art, the guide plate is erected under the top plate for waterproof and drainage, but the structure of the existing waterproof structure is fixed after the installation, the convenient movement cannot be carried out, and the coal mine excavation propelling process is accompanied, the continuous disassembly and, it is extremely inconvenient.
The publication No. CN208749399U discloses a coal mine roof waterproof flow guide device, which comprises a collecting cover, arc-shaped brackets are welded on the outer walls of the two sides of the collecting cover, and one ends of the two arc-shaped brackets far away from the collecting cover are both provided with a flow guide mechanism, the inner wall of the bottom end of the collecting cover is provided with a water diversion strip with a triangular section, branch pipes are welded at the bottom ends of the outer walls at the two sides of the collecting cover, water immersion sensors are fixed at the top ends of the inner walls at the two sides of the collecting cover through bolts, the two branch pipes are connected with hoses, and the two hoses are both connected with a flow guide mechanism, the flow guide mechanism comprises a metal cylinder, the hoses are in threaded connection with the side wall of the metal cylinder, the top end of the side wall of the metal cylinder is fixed with one end of the arc-shaped support through a bolt, the device can not be conveniently moved for use, the bottom surface of the collecting cover adopts flat plate type flow guide, the flow guide efficiency is low, and the flow guide holes between the pipes are easily blocked by broken stones.
Publication No. CN209228406U discloses a tunnel trickle divertor, including water receiving board, high level support piece, low level support piece, guiding gutter, mouth of a river, downcomer and escape canal down. High-order support piece and low level support piece set up respectively on the relative lateral wall in tunnel, and the water receiving board is laid on high-order support piece and low level support piece, and the lower one end of water receiving board is connected with the guiding gutter of establishing on the tunnel lateral wall. The diversion trench is provided with an opening above, a conical lower water gap with a large upper part and a small lower part is arranged below the diversion trench, the lower end opening of the lower water gap is connected with a downcomer, the lower end opening of the downcomer is communicated to a drainage ditch, in addition, the water receiving plate is provided with the diversion trench parallel to the water flow direction, a horizontal filter screen is arranged in the diversion trench, the diversion device is fixed in structure and cannot move in a portable mode, and meanwhile, the diversion effect of the flat diversion structure of the bottom water receiving plate.
Disclosure of Invention
In order to improve the situation, the invention provides a coal mine roof waterproof method and a waterproof flow guide device, which are convenient and quick to move and erect, can better guide flow through a wave-shaped flow guide plate, are provided with a blocking net structure and avoid the blockage of a flow guide and drainage pipeline, and a method for preventing water by adopting the device.
The invention discloses a coal mine roof waterproof method which is characterized by comprising the following steps of:
1) pushing a corresponding number of waterproof flow guide devices to be below a top plate to be waterproof according to the required waterproof length, and assembling the waterproof flow guide devices into a whole;
2) then adjusting the height of the waterproof flow guide device to be slightly lower than the top plate, and completing erection of a waterproof structure;
3) roof infiltration collects the drain pipe through waterproof guiding device and concentrates the emission in, realizes the water conservancy diversion waterproof to the roof infiltration.
The invention also relates to a waterproof flow guide device for a coal mine roof, which is characterized by consisting of a wave-shaped flow guide plate, a convex drum part, hydraulic columns, a flow guide pipe, a drain pipe, a flange plate, a support rib, a base, trundles, a flow guide bucket groove, a sealing gasket, a filter cylinder, a flow guide sheet, a connecting hole, a plugboard, a connecting groove, a blocking net, a handle and a flow guide strip, wherein the convex drum part is arranged at the middle position of the wave-shaped flow guide plate, the positions of the wave-shaped flow guide plate, which are close to two side edges of the convex drum part, are arc concave surfaces, the telescopic ends of the two hydraulic columns are connected with the bottom surface of the convex drum part of the wave-shaped flow guide plate, the two hydraulic columns are respectively close to two ends of the wave-shaped flow guide plate, the fixed ends of the hydraulic columns are connected with the base, the base is of an L-shaped plate structure, the mounting frame is internally provided with two flow guide hopper grooves, the bottom of each flow guide hopper groove extends downwards to form the mounting frame, the flow guide hopper grooves correspond to the arc concave surfaces of the waveform flow guide plate, two ends of the convex drum part of the waveform flow guide plate are provided with flow guide strips, each flow guide strip consists of two arc strips, one ends of the two arc strips are connected, the other ends of the two arc strips respectively extend towards the two arc concave surfaces on the waveform flow guide plate, two flow guide plates are arranged at positions, close to one side edge, of the waveform flow guide plate, two flow guide plates are arranged at positions, close to the other side edge, of the waveform flow guide plate, the two flow guide plates are respectively positioned at two ends of the waveform flow guide plate, each flow guide plate is of an arc sheet structure, one end of each flow guide plate extends towards the flow guide hopper grooves, the two, the two ends of the drain pipe are respectively provided with a flange plate, one end of each of two guide pipes is respectively arranged on the drain pipe, the other ends of the two guide pipes are respectively connected with the bottoms of the two guide hopper grooves above the drain pipe, the guide pipes are communicated with the guide hopper grooves, the guide pipes are telescopic pipes and are formed by sleeving two connecting pipes, a filter cylinder is arranged in each guide hopper groove, a drawing groove is formed in each guide hopper groove, one side of each filter cylinder is provided with a handle, the bottom of each filter cylinder is provided with a baffle net, one side of each wave-shaped guide plate is provided with a plugboard, the plugboard is provided with a plurality of connecting holes, the other side of each wave-shaped guide plate is provided with a connecting groove, the connecting grooves correspond to the plugboards, the wave-shaped guide plates are correspondingly provided with a plurality of connecting holes, each baffle net is composed of, one side surface of the filter cylinder with the handle is an inclined surface, and the support rib is of a triangular plate-shaped structure. ,
furthermore, a plurality of guide rods are arranged on the arc concave surface of the wave-shaped guide plate;
has the beneficial effects.
One, can leak to the roof and carry out the water conservancy diversion waterproof, guarantee the drying and the safety of tunnel environment.
And secondly, the wave-shaped guide plate improves the water guide effect on the water seepage of the top plate and ensures the water drainage and water prevention efficiency.
Thirdly, the integral structure is matched with the trundles to facilitate the moving, installation and erection.
Fourthly, the blocking net structure which can be conveniently cleaned avoids the blockage of the diversion drainage pipeline.
Drawings
Fig. 1 is a three-dimensional structure diagram of a coal mine roof waterproofing method and a waterproofing and flow guiding device according to the present invention.
Fig. 2 is a structural diagram of a coal mine roof waterproof method and a waterproof diversion device of the invention.
Fig. 3 is a three-dimensional structure diagram of a coal mine roof waterproof method and a waterproof diversion device filter cartridge according to the present invention.
Fig. 4 is a three-dimensional structure diagram of embodiment 2 of a coal mine roof waterproofing method and a waterproofing and flow guiding device according to the present invention.
In the attached drawings
Wherein the method comprises the following steps: the novel water guide plate comprises a wave-shaped guide plate 1, a convex drum part 2, a hydraulic column 3, a guide pipe 4, a drain pipe 5, a flange plate 6, support ribs 7, a base 8, casters 9, a guide bucket groove 10, a sealing gasket 11, a filter cylinder 12, a guide vane 13, a connecting hole 14, a plugboard 15, a connecting groove 16, a baffle net 17, a handle 18, a guide rod 19 and a guide strip 20.
The specific implementation mode is as follows:
example 1
The invention discloses a coal mine roof waterproof method which is characterized by comprising the following steps of:
4) pushing a corresponding number of waterproof flow guide devices to be below a top plate to be waterproof according to the required waterproof length, and assembling the waterproof flow guide devices into a whole;
5) then adjusting the height of the waterproof flow guide device to be slightly lower than the top plate, and completing erection of a waterproof structure;
6) the roof infiltration is concentrated in collecting well drain pipe 5 through waterproof guiding device and is discharged, realizes the water conservancy diversion waterproof to the roof infiltration.
The invention also relates to a coal mine roof waterproof flow guide device which is characterized by comprising a wave-shaped flow guide plate 1, a convex drum part 2, hydraulic columns 3, a flow guide pipe 4, a water discharge pipe 5, a flange plate 6, a support rib 7, a base 8, trundles 9, a flow guide bucket groove 10, a sealing gasket 11, a filter cylinder 12, a flow guide sheet 13, a connecting hole 14, a plugboard 15, a connecting groove 16, a blocking net 17, a handle 18 and a flow guide strip 20, wherein the convex drum part 2 is arranged at the middle position of the wave-shaped flow guide plate 1, the positions of the wave-shaped flow guide plate 1, which are close to two sides of the convex drum part 2, are arc concave surfaces, the telescopic ends of the two hydraulic columns 3 are connected with the bottom surface of the convex drum part 2 of the wave-shaped flow guide plate 1, the two hydraulic columns 3 are respectively close to two ends of the wave-shaped flow guide plate 1, the fixed ends of the hydraulic columns 3 are, the wave-shaped guide plate comprises a wave-shaped guide plate 1, wherein mounting frames are respectively arranged at two ends of the wave-shaped guide plate 1, a sealing gasket 11 is arranged on one side surface of each mounting frame, which is back to the wave-shaped guide plate 1, two guide hopper grooves 10 are arranged in each mounting frame, the bottoms of the guide hopper grooves 10 extend downwards to form the mounting frames, the guide hopper grooves 10 correspond to arc concave surfaces of the wave-shaped guide plate 1, guide strips 20 are arranged at two ends of a convex drum part 2 of the wave-shaped guide plate 1, each guide strip 20 consists of two arc strips, one ends of the two arc strips are connected, the other ends of the two arc strips respectively extend towards the two arc concave surfaces on the wave-shaped guide plate 1, two guide plates 13 are arranged at positions, close to one side edge, of the wave-shaped guide plate 1, two guide plates 13 are arranged at positions, close to the other side, and one end of the deflector 13 extends towards the diversion bucket 10, two drain pipes 5 are connected with two bases 8 through the brace rod 7 respectively, the drain pipe 5 is located above the base 8 to one side, the flange 6 is arranged at the two ends of the drain pipe 5 respectively, one end of two draft pipes 4 are arranged on the drain pipe 5 respectively, the other ends of the two draft pipes 4 are connected with the bottom of the two diversion bucket 10 above respectively, the draft pipes 4 are communicated with the diversion bucket 10, the draft pipes 4 are telescopic pipes, the draft pipes 4 are formed by sleeving two connecting pipes, a filter cylinder 12 is arranged in the diversion bucket 10, a drawing groove is arranged on the diversion bucket 10, a handle 18 is arranged at one side of the filter cylinder 12, a blocking net 17 is arranged at the bottom of the filter cylinder 12, an inserting plate 15 is arranged at one side of the wave guide plate 1, and a plurality of connecting holes 14 are arranged on the inserting plate, it has connecting groove 16 to open on the opposite side edge of wave form guide plate 1, connecting groove 16 and picture peg 15 are corresponding, wave form guide plate 1 corresponds connecting groove 16's position and opens and has a plurality of connecting holes 14, keep off net 17 and comprise the multilayer filter screen, and the mesh of multilayer filter screen reduces from the top down gradually, a side that cartridge filter 12 has handle 18 is the inclined plane, brace rod 7 is triangle-shaped platelike structure.
When the device is used, firstly, the device is moved to the position below a roof plate to be waterproof by pushing the base 8, then the hydraulic columns 3 are controlled to adjust the height so that the convex drum parts 2 of the wave-shaped guide plates 1 are slightly lower than the roof plate, then a person can push the second group of devices and adjust the hydraulic columns 3 at the same time so that the plug boards 15 at one ends of the second group of wave-shaped guide plates 1 are matched with the connecting grooves 16 below the previous group of wave-shaped guide plates 1, then the wave-shaped guide plates 1 of the two groups of devices are connected through bolts, the drain pipes 5 and the flange plates 6 of the two groups of devices are connected through the bolts, and the corresponding number of flow guide devices are assembled according to;
when the top plate leaks water, the wave-shaped guide plate 1 enables the downward seepage water to be converged towards the lower arc concave surface along the convex drum part 2, then the seepage water is converged into the guide hopper groove 10, and finally the seepage water is concentrated and discharged through the guide pipe 4 and the drain pipe 5 at the two ends after being filtered by the filter cylinder 12;
the filter cylinder 12 blocks the broken stones generated on the top plate to avoid blocking the 5-way drainage pipe, and meanwhile, after the broken stones in the filter cylinder 12 are fully collected, the broken stones can be drawn out through the handle 18 to be cleaned;
example 2
The difference between this example and example 1 is: a plurality of guide rods 19 are arranged on the arc concave surface of the wave-shaped guide plate 1; when the water diversion drainage device is used, water vapor in the top air and water drops seeped from the top plate are converged in a concentrated mode by the water diversion rod 19 and then flow into the water diversion plate along the rod body, and therefore the water diversion drainage efficiency is improved;
the positions of the waveform guide plate 1, which are close to the two side edges of the convex drum part 2, are designed into arc concave surfaces, so that water flow can flow to the concave arc concave surfaces along the convex drum part 2 to form flow concentration;
the base 8 is designed to be of an L-shaped plate structure, and can protect the caster wheel 9 from side deformation;
a sealing gasket 11 is arranged on one side surface of the mounting frame, which faces away from the wave-shaped guide plate 1, and the sealing gasket 11 is attached to the wall of the roadway, so that two ends of the wave-shaped guide plate 1 are attached to the wall of the roadway, and water flow is prevented from flowing out of gaps between the roadways;
the other ends of the two arc-shaped strips extend towards the two arc-shaped concave surfaces on the wave-shaped guide plate 1 respectively, and the water flow on the convex drum part 2 is guided to the arc-shaped concave surfaces in an auxiliary manner so as to be guided into the flow guide bucket groove 10;
the guide vane 13 is of an arc-shaped sheet structure, and one end of the guide vane 13 extends towards the guide hopper groove 10, so that water is guided towards the guide hopper groove 10 to assist in collecting the water;
the blocking net 17 is composed of multiple layers of filter screens, and the meshes of the multiple layers of filter screens are gradually reduced from top to bottom, so that the blocking and filtering effects on the crushed stones are improved;
the wave-shaped guide plate 1 is matched with the plugboard 15 and the connecting groove 16, the waterproof guide devices can be assembled for use, a certain number of guide devices can be assembled according to the waterproof length, and the use is more convenient;
the wave-shaped guide plate 1 is matched with the guide bucket groove 10 and the filter cylinder 12, so that seepage water can be collected into the guide bucket groove 10 to be intensively discharged, and the problem that broken stones block a 5-way drain pipe after being filtered by the filter cylinder 12 is avoided;
the water flow flows to the arc concave surface along the convex drum part 2 and flows into the diversion bucket groove 10 in a centralized manner, after the water flow is filtered by the filter cylinder 12, the seepage water can be collected and discharged in a centralized manner through the design of discharging through the diversion pipe 4 and the drainage pipe 5, the water diversion and water prevention are realized, and the water flow is filtered by the filter cylinder 12 so that the broken stone cannot block the drainage pipe 5;
reach the removal and erect convenient and fast, carry out better water conservancy diversion through wave form guide plate 1, and have and keep off the mesh 17 structure and avoid the water conservancy diversion drain pipe 5 way purpose that is blockked up.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
It should be further noted that, while the above specific embodiments are described for simplicity and clarity, only the differences from other embodiments are described, but those skilled in the art should understand that the above specific embodiments are independent technical solutions.
Claims (10)
1. A coal mine roof waterproof method is characterized by comprising the following steps:
1) pushing a corresponding number of waterproof flow guide devices to be below a top plate to be waterproof according to the required waterproof length, and assembling the waterproof flow guide devices into a whole;
2) then adjusting the height of the waterproof flow guide device to be slightly lower than the top plate, and completing erection of a waterproof structure;
3) the seepage water of the top plate is collected into a drainage pipe through a waterproof diversion device for centralized discharge, so that diversion and water prevention of the seepage water of the top plate are realized;
the waterproof flow guide device for the coal mine roof comprises a wave-shaped guide plate, convex drum parts, hydraulic columns, a guide pipe, a drain pipe, a flange plate, support ribs, a base, trundles, a flow guide hopper groove, a sealing gasket, a filter cartridge, guide pieces, connecting holes, plug boards, connecting grooves, a blocking net, a handle and a flow guide strip, wherein the convex drum parts are arranged at the middle positions of the wave-shaped guide plate, the telescopic ends of the two hydraulic columns are connected with the bottom surface of the convex drum parts of the wave-shaped guide plate, the two hydraulic columns are respectively close to the two ends of the wave-shaped guide plate, the base is connected with the fixed ends of the hydraulic columns, the base is of an L-shaped plate structure, a plurality of rotatable trundles are arranged at the bottom of the base, mounting frames are respectively arranged at the two ends of the wave-shaped guide plate, the sealing gasket is arranged on one side surface of the mounting frame back to, the guide bucket groove corresponds to the arc concave surface of the wave-shaped guide plate, two ends of the convex drum part of the wave-shaped guide plate are provided with guide strips, the wave-shaped guide plate is provided with two guide plates near one side edge, the wave-shaped guide plate is provided with two guide plates near the other side edge, the two guide plates are respectively positioned at two ends of the wave-shaped guide plate, two drain pipes are respectively connected with two bases through support ribs, the drain pipes are positioned above the bases in an oblique direction, two ends of the drain pipes are respectively provided with a flange, one end of each guide pipe is respectively arranged on the drain pipe, the other end of each guide pipe is respectively connected with the bottom of the two guide bucket grooves above, the guide pipes are communicated with the guide bucket groove, a filter cartridge is arranged in the guide bucket groove, a drawing groove is arranged on the guide bucket groove, one side of the filter, the utility model discloses a wave guide plate, including wave guide plate, picture peg, connection recess, the picture peg has been put to one side of wave guide plate, it has a plurality of connecting holes to open on the picture peg, the opposite side edge of wave guide plate is opened there is connecting groove, connecting groove and picture peg are corresponding, the position that the wave guide plate corresponds the connecting groove is opened there are a plurality of connecting holes.
2. The method of claim 1, wherein the wave-shaped deflector is matched with the diversion hopper groove and the filter cartridge, so that seepage water can be collected into the diversion hopper groove to be drained in a centralized manner, and the problem that water drainage pipelines are blocked by broken stones after filtering through the filter cartridge cannot occur.
3. The method of claim 1, wherein the water flows along the convex drum portion to the arc concave surface, and flows into the diversion hopper groove in a concentrated manner, after the filtration of the water flow by the filter cylinder, the water flow is discharged through the diversion pipe and the water discharge pipe, the seepage water can be collected and discharged in a concentrated manner, the water diversion and water prevention are realized, and the water flow is filtered by the filter cylinder without broken stone blocking the water discharge pipeline.
4. The method of claim 1, wherein the diversion strips are formed by two curved strips, one ends of the two curved strips are connected, and the other ends of the two curved strips extend towards two curved concave surfaces of the wave-shaped diversion plate respectively.
5. The method of claim 1, wherein the duct is a telescopic tube and the duct is formed by two connecting tubes.
6. The method of claim 1, wherein the screen is formed of a plurality of layers of screens, and the mesh openings of the plurality of layers of screens are gradually reduced from top to bottom.
7. The coal mine roof waterproof method according to claim 1, characterized in that one side of the filter cylinder with the handle is an inclined surface, and the support rib is of a triangular plate-shaped structure.
8. The method of claim 1, wherein the deflector is of an arc-shaped sheet structure, and one end of the deflector extends towards the chute.
9. The coal mine roof waterproofing method according to claim 1 or 2, wherein a plurality of deflector rods are disposed on the arc concave surface of the wave deflector.
10. The method of claim 9, wherein the wave deflector is curved and concave adjacent to the two sides of the drum.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911352257.2A CN111058875B (en) | 2019-12-25 | 2019-12-25 | Coal mine roof waterproof method and waterproof flow guide device |
| PCT/CN2020/127443 WO2021129194A1 (en) | 2019-12-25 | 2020-11-09 | Mine roof waterproof method and waterproof flow guide device |
| ZA2022/01323A ZA202201323B (en) | 2019-12-25 | 2022-01-27 | Waterproof method and waterproof flow guide device for coal mine roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911352257.2A CN111058875B (en) | 2019-12-25 | 2019-12-25 | Coal mine roof waterproof method and waterproof flow guide device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111058875A true CN111058875A (en) | 2020-04-24 |
| CN111058875B CN111058875B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911352257.2A Active CN111058875B (en) | 2019-12-25 | 2019-12-25 | Coal mine roof waterproof method and waterproof flow guide device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN111058875B (en) |
| WO (1) | WO2021129194A1 (en) |
| ZA (1) | ZA202201323B (en) |
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| CN112031870A (en) * | 2020-07-21 | 2020-12-04 | 中铁武汉勘察设计研究院有限公司 | Tunnel local water burst protection device and application method thereof |
| WO2021129194A1 (en) * | 2019-12-25 | 2021-07-01 | 山东科技大学 | Mine roof waterproof method and waterproof flow guide device |
| CN114215595A (en) * | 2021-12-22 | 2022-03-22 | 安徽省皖北煤电集团临汾天煜恒昇煤业有限责任公司 | Underground coal mine seepage water collecting and guiding device and using method thereof |
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| CN115680765B (en) * | 2022-12-30 | 2023-03-28 | 山西诚达公路勘察设计有限公司 | Highway tunnel construction is with preventing stifled type ponding drainage device |
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| CN101476470B (en) * | 2009-01-16 | 2011-04-13 | 涂昆 | Water-proof drainage house cover process for tunnel |
| KR101025329B1 (en) * | 2010-11-03 | 2011-03-29 | 태성이엔씨(주) | Landscaping soundproof tunner |
| CN203835450U (en) * | 2014-05-19 | 2014-09-17 | 陕西彬长大佛寺矿业有限公司 | Water preventing and flow guiding device for roof of coal mine |
| CN207554111U (en) * | 2017-11-08 | 2018-06-29 | 广西交通科学研究院有限公司 | A kind of massif tunnel drawing water structure |
| CN208472933U (en) * | 2018-06-20 | 2019-02-05 | 深圳市第一建筑工程有限公司 | A kind of gallery structure |
| CN208749398U (en) * | 2018-09-14 | 2019-04-16 | 山西煤炭运销集团晋城有限公司 | A kind of tapping equipment of coal mine overlying rock water |
| CN208749399U (en) * | 2018-09-28 | 2019-04-16 | 山西汾河焦煤股份有限公司回坡底煤矿 | A kind of coal mine roof plate waterproof guiding device |
| CN208981370U (en) * | 2018-10-24 | 2019-06-14 | 吕玉强 | A kind of waterproof construction of the expansion joint waterproof of basement roof |
| CN209637789U (en) * | 2019-03-06 | 2019-11-15 | 宝钢集团新疆八一钢铁有限公司 | A kind of nonmetallic ore underground top plate supporting composite construction |
| CN111058875B (en) * | 2019-12-25 | 2021-05-11 | 山东科技大学 | Coal mine roof waterproof method and waterproof flow guide device |
-
2019
- 2019-12-25 CN CN201911352257.2A patent/CN111058875B/en active Active
-
2020
- 2020-11-09 WO PCT/CN2020/127443 patent/WO2021129194A1/en active Application Filing
-
2022
- 2022-01-27 ZA ZA2022/01323A patent/ZA202201323B/en unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021129194A1 (en) * | 2019-12-25 | 2021-07-01 | 山东科技大学 | Mine roof waterproof method and waterproof flow guide device |
| CN112031870A (en) * | 2020-07-21 | 2020-12-04 | 中铁武汉勘察设计研究院有限公司 | Tunnel local water burst protection device and application method thereof |
| CN114215595A (en) * | 2021-12-22 | 2022-03-22 | 安徽省皖北煤电集团临汾天煜恒昇煤业有限责任公司 | Underground coal mine seepage water collecting and guiding device and using method thereof |
| CN114215595B (en) * | 2021-12-22 | 2024-01-30 | 安徽省皖北煤电集团临汾天煜恒昇煤业有限责任公司 | Underground coal mine seepage collecting and guiding device and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021129194A1 (en) | 2021-07-01 |
| CN111058875B (en) | 2021-05-11 |
| ZA202201323B (en) | 2022-03-30 |
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