CN211230323U - Colliery working face prevention and cure water gatherer - Google Patents
Colliery working face prevention and cure water gatherer Download PDFInfo
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- CN211230323U CN211230323U CN202020003712.XU CN202020003712U CN211230323U CN 211230323 U CN211230323 U CN 211230323U CN 202020003712 U CN202020003712 U CN 202020003712U CN 211230323 U CN211230323 U CN 211230323U
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Abstract
The utility model discloses a colliery working face prevention and cure water gatherer, including the installation pipe, the intraductal first piston that is equipped with of installation, the inner wall sliding seal cooperation of first piston and installation pipe, fixed mounting has the detection sensor on the first piston, and the both ends that detect the sensor all extend to outside the first piston, and the intraductal fixed mounting of installation has the annular slab that is located first piston below, and the bottom that detects the sensor runs through the annular slab, and two first through-holes have been seted up to the top symmetry of annular slab, and the bottom fixed mounting of first piston has two first slide bars. The utility model relates to a rationally, the practicality is good, utilizes two arc backup pads to fix the position of inserting the downthehole installation pipe of rock detection and detection sensor, and is fixed firm, guarantee testing result's accuracy, and the interval control range between two arc backup pads is big moreover, is applicable to the rock detection hole in different apertures, is fit for using widely.
Description
Technical Field
The utility model relates to a colliery operation technical field specifically is a colliery working face prevention and cure water gatherer.
Background
In the process of coal mine construction, when the underground aquifer is required to be drilled, usually, a hole is drilled in a rock stratum, then the water prevention and control detection sensor is poured into the hole through the guiding device, and the water containing condition in the hole is detected, so that the high-pressure water flow in the high-pressure water layer is prevented from being ejected out of the hole, water permeation accidents are caused, and the safety of underground construction of workers is threatened.
Through retrieval, the good CN209687480U of bulletin of authority discloses a colliery working face prevention and cure water gatherer, including the installation pipe, installation intraductal threaded connection has spacing pipe, fixedly connected with keeps off the ring on the lateral wall of spacing pipe, the first spacing ring of fixedly connected with in the one end that the installation pipe was kept away from to spacing pipe, fixedly connected with second spacing ring in the one end that first spacing ring was kept away from to spacing pipe, sliding connection has the piston in the spacing pipe, and this equipment passes through the atmospheric pressure in the high-pressure air supply increase air guide, and under the pressure effect, the piston drives the detection sensor and stretches out spacing pipe, and the installation pipe is kept away from and is propped open to the elastic support board, fixes whole device in the drilling, and the elastic support board drives fan-shaped top cap scattering again, and the water in the drilling gets into the installation pipe and contacts with the detection sensor to prevent and cure water detection, however, among the prior art, this colliery working face prevention and cure water The hole wall of the drill hole is contacted so as to support and fix the positions of the installation pipe and the detection sensor, because the elastic force of the elastic supporting plates is limited and the deformation of the elastic supporting plates is small, if the aperture of the drilled hole is large, although the two elastic supporting plates are elastically deformed, the two elastic supporting plates can not be contacted with the hole wall of the drilled hole, thereby the effect of fixing the positions of the installation pipe and the detection sensor can not be achieved, the practicability is poor, moreover, the sliding fit of the hollow round platform and the trapezoidal mounting block is easy to be blocked by impurities in the detected sewage, so that the sliding fit of the hollow round platform and the trapezoidal mounting block is inflexible, the detection sensor is easy to rebound into the mounting pipe, the protection effect on the detection sensor is not ideal, so that the detection result is inaccurate, and for this reason, a coal mine working surface water prevention and control leading-in device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model is not enough to prior art, the utility model provides a colliery working face prevention and cure water gatherer, it is less to have solved two elastic support plate deformations on the colliery working face prevention and cure water gatherer, if the aperture of drilling is great, though two elastic support plate take place after elastic deformation, can cause two elastic support plate can't contact with the pore wall of drilling, thereby reach the effect of fixing to the position of installation pipe and detection sensor, the practicality is relatively poor, and the sliding fit of cavity round platform and trapezoidal installation piece receives the impurity emergence card of detecting in the sewage easily and hinders the phenomenon, lead to easily that the detection sensor is difficult for kick-backing to the installation intraductal, it is unsatisfactory to the guard action effect of detection sensor, lead to the unsafe problem of testing result.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a water ingress prevention device for a coal mine working face comprises an installation pipe, wherein a first piston is arranged in the installation pipe, the first piston is in sliding seal fit with the inner wall of the installation pipe, a detection sensor is fixedly installed on the first piston, two ends of the detection sensor extend out of the first piston, an annular plate located below the first piston is fixedly installed in the installation pipe, the bottom end of the detection sensor penetrates through the annular plate, two first through holes are symmetrically formed in the top of the annular plate, two first slide bars are fixedly installed at the bottom of the first piston, the bottom ends of the two first slide bars respectively penetrate through the corresponding first through holes, the bottom ends of the two first slide bars are fixedly installed with a same cover plate, the top of the cover plate is in contact with the bottom of the installation pipe, two first springs sleeved on the corresponding first slide bars are fixedly installed at the bottom of the first piston, and the bottom ends of the two first springs are fixedly installed at the top of the, the top fixed mounting who detects sensor has the wire, the equal fixed mounting in both sides of installation pipe has violently the pipe, two violently manage one side of keeping away from each other and be the enclosed construction, two violently manage all to be located the top of first piston and all to be linked together with the installation pipe, two violently manage and all seted up the second through-hole on the one side inner wall of keeping away from each other, all be equipped with the second piston in two violently pipes, two second pistons respectively with the corresponding inner wall sliding seal cooperation of violently managing, the equal fixed mounting in one side of keeping away from each other of two second pistons has the second slide bar, the one end that two second slide bars kept away from each other runs through corresponding second through-hole respectively, the equal fixed mounting in one end that two second slide bars kept away from each other has the arc backup pad, the equal fixed mounting in one end that two second pistons kept away from each other has the cover to establish the.
Preferably, equal fixed mounting has first limiting plate on the both sides inner wall of installation pipe, and the top of first piston contacts with the bottom of two first limiting plates.
Preferably, the bottom of apron is the arcwall face structure, and a plurality of outlet have been seted up to the bottom of apron, and a plurality of outlet are equidistant array and arrange.
Preferably, all fixed mounting has the second limiting plate on violently managing the top inner wall and the bottom inner wall, and the second piston contacts with two corresponding second limiting plates.
Preferably, the inner walls of the second through holes are fixedly provided with sealing rings, and the second sliding rods are in sliding sealing fit with the inner walls of the corresponding second through holes through the sealing rings.
Preferably, the anti-skid pads are fixedly mounted on the sides, far away from each other, of the two arc-shaped supporting plates.
(III) advantageous effects
The utility model provides a colliery working face prevention and cure water gatherer. The method has the following beneficial effects:
(1) the coal mine working face water prevention and treatment leading-in device comprises a mounting pipe, a cover plate, a detection sensor, two first sliding rods, a cover plate, two first springs, two arc supporting plates, a water guide pipe and a water guide pipe, wherein the mounting pipe is inserted into a rock formation to drill out a detection hole, the cover plate is used for sealing and protecting the detection sensor, the detection sensor is prevented from colliding with a detection hole wall of a rock in the descending process, a proper amount of high-pressure gas is injected into the mounting pipe through the air guide pipe, the high-pressure gas pushes the first pistons to move downwards, the first pistons drive the detection sensor, the two first sliding rods and the cover plate to move downwards, the two, utilize the tension of two arc backup pads, can be located the position of detecting hole to the installation pipe and fix, utilize two slipmats and detection pore wall contact, frictional resistance has been increased, make the tension that utilizes two arc backup pads more firm to the fixing of installation pipe and detection sensor, the accuracy of testing result has been guaranteed, the aperture according to the inspection hole of seting up is different, under high-pressure gas's pressure effect, make the interval control range between two arc backup pads great, thereby the inspection hole that is fit for different apertures uses, and the practicability is improved.
(2) This colliery working face prevention and cure water gatherer, through the discharge of the intraductal high-pressure gas of installation, under the elastic force effect of two first springs, make first piston drive detection sensor, two first slide bars and apron rebound to the normal position, under the elastic force effect of two second springs, make two second pistons remove and return to the normal position to the direction that is close to each other, make two arc backup pads remove and return to the normal position to the direction that is close to each other, remove the fixed to the installation pipe promptly, alright outside the inspection hole is pulled out to the installation pipe, utilize a plurality of outlet to let out the intraductal water of entering installation.
Drawings
FIG. 1 is a schematic sectional view of the main view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic sectional view of the top view of the present invention;
fig. 4 is a schematic perspective view of the annular plate.
In the figure: 1. installing a pipe; 2. a first piston; 3. a detection sensor; 4. an annular plate; 5. a first through hole; 6. a first slide bar; 7. a cover plate; 8. a first spring; 9. a wire; 10. a transverse tube; 11. a second through hole; 12. a second piston; 13. a second slide bar; 14. an arc-shaped support plate; 15. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a water ingress prevention device for a coal mine working face comprises an installation pipe 1, a first piston 2 is arranged in the installation pipe 1, the first piston 2 is in sliding sealing fit with the inner wall of the installation pipe 1, a detection sensor 3 is fixedly arranged on the first piston 2, two ends of the detection sensor 3 extend out of the first piston 2, an annular plate 4 positioned below the first piston 2 is fixedly arranged in the installation pipe 1, the bottom end of the detection sensor 3 penetrates through the annular plate 4, two first through holes 5 are symmetrically formed in the top of the annular plate 4, two first slide bars 6 are fixedly arranged at the bottom of the first piston 2, the bottom ends of the two first slide bars 6 respectively penetrate through the corresponding first through holes 5, the bottom ends of the two first slide bars 6 are fixedly provided with a same cover plate 7, the top of the cover plate 7 is in contact with the bottom of the installation pipe 1, two first springs 8 corresponding to the first slide bars 6 are fixedly arranged at the bottom of the first piston 2, the bottom ends of the two first springs 8 are fixedly mounted at the top of the annular plate 4, the top of the detection sensor 3 is fixedly mounted with a wire 9, two sides of the installation pipe 1 are fixedly mounted with transverse pipes 10, one sides of the two transverse pipes 10 far away from each other are of a closed structure, the two transverse pipes 10 are located above the first piston 2 and are communicated with the installation pipe 1, the two transverse pipes 10 are far away from each other on the inner wall of one side, second through holes 11 are formed in the inner wall of the transverse pipe 10, the two transverse pipes 10 are internally provided with second pistons 12, the two second pistons 12 are respectively matched with the corresponding transverse pipes 10 in a sliding and sealing manner, one sides of the two second pistons 12 far away from each other are fixedly mounted with second sliding rods 13, one ends of the two second sliding rods 13 far away from each other penetrate through the corresponding second through holes 11, one ends of the two second sliding rods 13 far away from each other are fixedly mounted with arc-shaped supporting plates 14, one ends of the two second And 15, and the ends of the two second springs 15, which are far away from each other, are respectively fixedly installed on one side inner wall of the corresponding transverse tube 10.
Equal fixed mounting has first limiting plate on the both sides inner wall of installation pipe 1, the top of first piston 2 contacts with the bottom of two first limiting plates, the bottom of apron 7 is the arcwall face structure, a plurality of outlet have been seted up to the bottom of apron 7, a plurality of outlets are equidistant array and arrange, equal fixed mounting has the second limiting plate on the top inner wall of violently pipe 10 and the bottom inner wall, second piston 12 contacts with two corresponding second limiting plates, equal fixed mounting has the sealing washer on the inner wall of second through-hole 11, second slide bar 13 passes through the sealing washer and the inner wall sliding seal cooperation of corresponding second through-hole 11, the equal fixed mounting in one side that two arc backup pads 14 kept away from each other has the slipmat.
When the device is used, the top of the installation pipe 1 is fixedly provided with the air duct, the installation pipe 1 is inserted into a rock stratum to drill out a detection hole, the cover plate 7 is utilized to carry out sealing protection on the detection sensor 3, the detection sensor 3 is prevented from colliding with the detection hole wall of the rock in the descending process, after the cover plate 7 at the bottom of the installation pipe 1 is descended to a proper position, a proper amount of high-pressure gas is flushed into the installation pipe 1 through the air duct, the pressure intensity in the installation pipe 1 is increased, the high-pressure gas pushes the first piston 2 to move downwards, the first piston 2 drives the detection sensor 3, the two first slide bars 6 and the cover plate 7 to move downwards, the two first springs 8 are subjected to compression deformation to generate elastic force, the detection sensor 3 moves out of the installation pipe 1, water in a drilling hole enters the installation pipe 1, the detection sensor 3 is contacted with water to carry out water prevention detection, the high-pressure gas can push the, the two second pistons 12 drive the corresponding second slide bars 13 and the corresponding arc-shaped support plates 14 to move, the two arc-shaped support plates 14 move in the direction away from each other, the two second springs 15 are compressed and deformed to generate elastic force, when the two arc-shaped support plates 14 drive the corresponding anti-slip pads to contact with the inner walls of the two sides of the detection hole, the position of the installation pipe 1 can be fixed by using the tension of the two arc-shaped support plates 14, the friction resistance is increased by using the contact of the two anti-slip pads with the wall of the detection hole, so that the installation pipe 1 is more stably fixed by using the tension of the two arc-shaped support plates 14, the position of the detection sensor 3 is fixed, the accuracy of a detection result is ensured, and according to the difference of the aperture of the detection hole, under the pressure of high-pressure gas, the adjustment range of the distance between the two arc-shaped support plates 14 is larger, the practicality is improved, after the detection work, discharge the high-pressure gas in the installation pipe 1, under the elastic force effect of two first springs 8, make first piston 2 drive detection sensor 3, two first slide bars 6 and apron 7 rebound to the normal position, under the elastic force effect of two second springs 15, make two second pistons 12 remove and return to the normal position to the direction that is close to each other, make two arc backup pads 14 remove and return to the normal position to the direction that is close to each other, remove the fixed to installation pipe 1 promptly, alright outside the installation pipe 1 pull out the inspection hole, utilize a plurality of outlet can leak the water that gets into in the installation pipe 1, the content that does not make detailed description in this description all belongs to the prior art that technical personnel in this field know simultaneously.
To sum up, the coal mine working face water prevention and control introduction device comprises a mounting pipe 1 inserted into a rock stratum to drill a detection hole, a cover plate 7 is used for sealing and protecting a detection sensor 3, the detection sensor 3 is prevented from colliding with a detection hole wall of the rock in the descending process, a proper amount of high-pressure gas is injected into the mounting pipe 1 through a gas guide pipe, the high-pressure gas pushes a first piston 2 to move downwards, the first piston 2 drives the detection sensor 3, two first sliding rods 6 and the cover plate 7 to move downwards, two first springs 8 are compressed and deformed to generate elastic force, so that the detection sensor 3 is contacted with water to perform water prevention and control detection, the high-pressure gas pushes two second pistons 12 to move towards the directions far away from each other, the two second pistons 12 drive corresponding second sliding rods 13 and arc-shaped support plates 14 to move, and the two arc-shaped support plates 14 move towards the directions far away from, the two second springs 15 are both compressed and deformed to generate elastic force, the positions of the installation pipe 1 in the detection holes can be fixed by utilizing the tension of the two arc-shaped supporting plates 14, the two anti-slip pads are contacted with the detection hole wall, the frictional resistance is increased, the fixation of the installation pipe 1 and the detection sensor 3 by utilizing the tension of the two arc-shaped supporting plates 14 is more stable, the accuracy of a detection result is ensured, the distance between the two arc-shaped supporting plates 14 is larger under the pressure of high-pressure gas according to the different hole diameters of the detection holes, so that the detection device is suitable for the detection holes with different hole diameters, the practicability is improved, after the detection work is finished, the high-pressure gas in the installation pipe 1 is discharged, and under the elastic force action of the two first springs 8, the first piston 2 drives the detection sensor 3, the two first slide bars 6 and the cover plate 7 to move upwards to return to the original position, under the spring action of two second springs 15, make two second pistons 12 remove and return to the normal position to the direction that is close to each other, make two arc backup pads 14 remove and return to the normal position to the direction that is close to each other, remove the fixed to installation pipe 1 promptly, alright outside the inspection hole is pulled out to installation pipe 1, utilize a plurality of outlet to let out the water that gets into in installation pipe 1, the utility model relates to a rationally, the practicality is good, utilizes two arc backup pads 14 to fix the position of inserting installation pipe 1 and detection sensor 3 in the rock inspection hole, and is fixed firm, ensures the accuracy of testing result, and the interval control range between two arc backup pads 14 is big moreover, is applicable to the rock inspection hole in different apertures, is fit for using widely.
Claims (6)
1. The utility model provides a colliery working face prevention and cure water gatherer, includes installation pipe (1), its characterized in that: the mounting structure is characterized in that a first piston (2) is arranged in the mounting pipe (1), the first piston (2) is matched with the inner wall of the mounting pipe (1) in a sliding and sealing manner, a detection sensor (3) is fixedly mounted on the first piston (2), two ends of the detection sensor (3) extend out of the first piston (2), a ring plate (4) positioned below the first piston (2) is fixedly mounted in the mounting pipe (1), the bottom end of the detection sensor (3) penetrates through the ring plate (4), two first through holes (5) are symmetrically formed in the top of the ring plate (4), two first slide bars (6) are fixedly mounted at the bottom of the first piston (2), the bottom ends of the two first slide bars (6) respectively penetrate through the corresponding first through holes (5), the bottom ends of the two first slide bars (6) are fixedly mounted with a same cover plate (7), the top of the cover plate (7) is contacted with the bottom of the mounting pipe (1), the bottom of a first piston (2) is fixedly provided with two first springs (8) sleeved on corresponding first sliding rods (6), the bottom ends of the two first springs (8) are fixedly arranged at the top of an annular plate (4), the top of a detection sensor (3) is fixedly provided with a lead (9), both sides of a mounting pipe (1) are fixedly provided with transverse pipes (10), one sides of the two transverse pipes (10) far away from each other are both of a closed structure, the two transverse pipes (10) are both positioned above the first piston (2) and are both communicated with the mounting pipe (1), the inner walls of one sides of the two transverse pipes (10) far away from each other are both provided with second through holes (11), the two transverse pipes (10) are both internally provided with second pistons (12), the two second pistons (12) are respectively in sliding sealing fit with the inner walls of the corresponding transverse pipes (10), one sides of the two second pistons (12) far away from each other are both fixedly provided with second sliding rods (13), one end, far away from each other, of each of the two second sliding rods (13) penetrates through the corresponding second through hole (11), one end, far away from each other, of each of the two second sliding rods (13) is fixedly provided with an arc-shaped supporting plate (14), one end, far away from each other, of each of the two second pistons (12) is fixedly provided with a second spring (15) sleeved on the corresponding second sliding rod (13), and one end, far away from each other, of each of the two second springs (15) is fixedly arranged on the inner wall of one side of the corresponding transverse pipe (10).
2. The coal mine working surface water control introduction device as claimed in claim 1, wherein: equal fixed mounting has first limiting plate on the both sides inner wall of installation pipe (1), and the top of first piston (2) contacts with the bottom of two first limiting plates.
3. The coal mine working surface water control introduction device as claimed in claim 1, wherein: the bottom of apron (7) is the arcwall face structure, and a plurality of outlet have been seted up to the bottom of apron (7), and a plurality of outlet are equidistant array and arrange.
4. The coal mine working surface water control introduction device as claimed in claim 1, wherein: all fixed mounting has the second limiting plate on the top inner wall of violently pipe (10) and the bottom inner wall, and second piston (12) contact with two corresponding second limiting plates.
5. The coal mine working surface water control introduction device as claimed in claim 1, wherein: and sealing rings are fixedly arranged on the inner walls of the second through holes (11), and the second sliding rods (13) are in sliding sealing fit with the corresponding inner walls of the second through holes (11) through the sealing rings.
6. The coal mine working surface water control introduction device as claimed in claim 1, wherein: the anti-skid pads are fixedly arranged on the sides, far away from each other, of the two arc-shaped supporting plates (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020003712.XU CN211230323U (en) | 2020-01-02 | 2020-01-02 | Colliery working face prevention and cure water gatherer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020003712.XU CN211230323U (en) | 2020-01-02 | 2020-01-02 | Colliery working face prevention and cure water gatherer |
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| Publication Number | Publication Date |
|---|---|
| CN211230323U true CN211230323U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020003712.XU Expired - Fee Related CN211230323U (en) | 2020-01-02 | 2020-01-02 | Colliery working face prevention and cure water gatherer |
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| Country | Link |
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| CN (1) | CN211230323U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554871A (en) * | 2020-11-26 | 2021-03-26 | 中国科学院武汉岩土力学研究所 | Drilling hole diameter measuring device and measuring method thereof |
| CN113788178A (en) * | 2021-08-27 | 2021-12-14 | 坤美科技(苏州)有限公司 | Packaging device with sterilization function for medical adhesive tape |
| CN114582106A (en) * | 2022-03-02 | 2022-06-03 | 河南工程学院 | Water prevention and control early warning equipment under mine |
-
2020
- 2020-01-02 CN CN202020003712.XU patent/CN211230323U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554871A (en) * | 2020-11-26 | 2021-03-26 | 中国科学院武汉岩土力学研究所 | Drilling hole diameter measuring device and measuring method thereof |
| CN113788178A (en) * | 2021-08-27 | 2021-12-14 | 坤美科技(苏州)有限公司 | Packaging device with sterilization function for medical adhesive tape |
| CN114582106A (en) * | 2022-03-02 | 2022-06-03 | 河南工程学院 | Water prevention and control early warning equipment under mine |
| CN114582106B (en) * | 2022-03-02 | 2023-05-16 | 河南工程学院 | Underground water control early warning equipment |
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Granted publication date: 20200811 Termination date: 20210102 |