CN220621894U - Colliery is construction roof separation layer water prevention and cure device in pit - Google Patents
Colliery is construction roof separation layer water prevention and cure device in pit Download PDFInfo
- Publication number
- CN220621894U CN220621894U CN202322117623.4U CN202322117623U CN220621894U CN 220621894 U CN220621894 U CN 220621894U CN 202322117623 U CN202322117623 U CN 202322117623U CN 220621894 U CN220621894 U CN 220621894U
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- CN
- China
- Prior art keywords
- steel sleeve
- separation layer
- sleeve pipe
- roof separation
- coal mine
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000000926 separation method Methods 0.000 title claims abstract description 33
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000002265 prevention Effects 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 66
- 239000010959 steel Substances 0.000 claims abstract description 66
- 239000003245 coal Substances 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 8
- 244000309464 bull Species 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a roof separation water prevention and control device for underground construction of a coal mine, which belongs to the technical field of mine prevention and control water, and comprises a first steel sleeve and a second steel sleeve, wherein the second steel sleeve is connected in a first steel sleeve inner cavity in a sliding manner, a supporting plate is arranged at the top of the first steel sleeve, two groups of fixed plates are connected on the supporting plate, a rotating rod is connected between adjacent fixed plates in a rotating manner, a winding roller is sleeved on the rotating rod, a connecting rope is wound on the winding roller, a support is further arranged on the upper surface of the supporting plate, a guide wheel is rotationally connected in the support, the bottom of the connecting rope is connected with one side of the upper surface of the second steel sleeve, the rear end of the rotating rod is connected with a rotating shaft, a turntable is arranged at the outer end of the rotating shaft, the downward movement amount of the second steel sleeve can be adjusted, the height of the second steel sleeve can be adjusted according to the distance between the ground and a separation water area, and the prevention and control work of roof separation water of different depths in underground construction of the coal mine can be applied to a wide application range.
Description
Technical Field
The utility model relates to the technical field of mine prevention and control water, in particular to a roof separation water prevention and control device for underground coal mine construction.
Background
The utility model discloses a CN215718835U provides a roof separation layer water controlling means for coal mine construction, in the use, can carry out certain separation to water through first steel sleeve pipe and second steel sleeve pipe, slows down the formation of separation layer water region, and simultaneously, also accessible ground drainage drilling is discharged with the drainage passageway that first steel sleeve pipe and second steel sleeve pipe formed to destroy separation layer water region department and last the ability of retaining, reach the purpose of administering separation layer water region department water damage.
The second steel sleeve in the patent is connected in the first steel sleeve, the height of the second steel sleeve is inconvenient to adjust, when the distance between the ground and the underground separation layer water area is different, the second steel sleeve cannot be blocked in the separation layer water area, the device cannot be suitable for preventing and controlling roof separation layer water of different depths in underground construction of a coal mine, and certain limitations exist in use.
Disclosure of Invention
The utility model aims to provide a roof separation water prevention and control device for underground coal mine construction, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a colliery construction roof separation layer water controlling means in pit, including first steel sleeve pipe and second steel sleeve pipe, second steel sleeve pipe sliding connection is at first steel sleeve pipe inner chamber, the backup pad is installed at first steel sheathed tube top, the backup pad laminating is subaerial, and be connected with two sets of fixed plates in the backup pad, rotate between the adjacent fixed plate and be connected with the bull stick, the cover has the wind-up roll on the bull stick, the winding is connected with the rope of connecting on the wind-up roll, the support is still installed to the upper surface of backup pad, be equipped with in the support and rotate and be connected with the leading wheel, and leading wheel outer wall laminating is on the rope of connecting, the bottom of connecting the rope is connected with second steel sheathed tube upper surface one side, the rear end of bull stick is connected with the rotation axis, and the carousel is installed to the outer end of rotation axis.
Further: an adjusting screw is vertically connected in the supporting plate, and a grounding cone is installed at the bottom of the adjusting screw.
Further: the sliding groove is formed in the right side of the inner wall of the first steel sleeve, the sliding groove is distributed in the vertical direction, a sliding block is connected in the sliding groove in a sliding mode, and the sliding block is connected with the outer wall of the second steel sleeve.
Further: the top of the rear end fixed plate is provided with a connecting plate, a positioning inserted rod is connected in the connecting plate in a sliding way, and a positioning hole matched with the positioning inserted rod is formed in the rotating shaft.
Further: the bottom of the second steel sleeve is provided with a counterweight sleeve.
Further: the outer surface of the grounding cone is coated with an anti-corrosion layer.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the rotating shaft, the rotating rod and the winding roller can be driven to rotate through the rotation of the rotating disc, the connecting rope on the winding roller can be wound and unwound, the second steel sleeve can slide in the inner cavity of the first steel sleeve after being guided by the guide wheel, the downward movement amount of the second steel sleeve can be adjusted, the height of the second steel sleeve can be adjusted according to the distance between the ground and the water separation area, and the device is suitable for preventing and controlling roof separation water at different depths in underground coal mine construction and has a wide application range; and through the action of the locating inserted bar which is connected in a sliding way in the connecting plate, the locating inserted bar can be inserted into the locating hole on the rotating shaft, so that the locking action on the rotating rod can be realized, and the second steel sleeve is prevented from sliding in position when the second steel sleeve is not stressed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram showing the connection of a wind-up roll and a side of a support plate;
fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.
In the figure: 1. a first steel sleeve; 2. a second steel sleeve; 3. a support plate; 4. adjusting a screw; 5. a grounding cone; 6. a fixing plate; 7. a wind-up roll; 8. a guide wheel; 9. a connecting rope; 10. a chute; 11. a slide block; 12. a counterweight sleeve; 13. a rotating rod; 14. a rotation shaft; 15. a turntable; 16. a connecting plate; 17. positioning the inserted link; 18. and positioning holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a colliery is construction roof separation water controlling means in pit, including first steel sleeve pipe 1 and second steel sleeve pipe 2, publication number CN215718835U provides a colliery is construction and is used roof separation water controlling means, it is mentioned in the comparison document that first steel sleeve pipe 1, second steel sleeve pipe 2 are connected in ground water drainage drilling, carry out certain separation to water through first steel sleeve pipe 1 and second steel sleeve pipe 2, slow down the formation of separation water district, simultaneously, also accessible ground water drainage drilling and first steel sleeve pipe 1 and the drainage channel that second steel sleeve pipe 2 formed are discharged, thereby destroy separation water district department and keep the ability of retaining, reach the purpose of administering separation water district department water damage, the water control principle of this application is unanimous with the principle in the comparison document, this is prior art, concrete structure and theory of operation are here not described; the second steel sleeve 2 sliding connection is in first steel sleeve 1 inner chamber, backup pad 3 is installed at the top of first steel sleeve 1, backup pad 3 laminating is subaerial, and be connected with two sets of fixed plates 6 on the backup pad 3, rotate between the adjacent fixed plate 6 and be connected with bull stick 13, the cover has wind-up roll 7 on the bull stick 13, the winding is connected with connecting rope 9 on the wind-up roll 7, the support is still installed to the upper surface of backup pad 3, be equipped with in the support and rotate and be connected with leading wheel 8, and leading wheel 8 outer wall laminating is on connecting rope 9, the bottom of connecting rope 9 is connected with upper surface one side of second steel sleeve 2, the rear end of bull stick 13 is connected with rotation axis 14, and carousel 15 is installed to the outer end of rotation axis 14.
Before the use, backup pad 3 laminating is subaerial, when the interval between ground and the separation layer water district changes to some extent, through the rotation of carousel 15, can drive rotation axis 14 and bull stick 13 rotation, the wind-up roll 7 on the bull stick 13 can corotation or reversal, the winding and unwinding can be accomplished to the connecting rope 9 on the wind-up roll 7, the connecting rope 9 is through the direction back of leading wheel 8, can make second steel sleeve pipe 2 slide in first steel sleeve pipe 1 inner chamber, can adjust the volume of shifting down of second steel sleeve pipe 2, can adjust the height of second steel sleeve pipe 2 according to the distance between ground and the separation layer water district, applicable control work of different degree of depth roof separation layer water when the colliery is under construction, application scope is wide.
Wherein, preferably, vertical adjusting screw 4 that is connected with in the backup pad 3, and the ground connection awl 5 is installed to adjusting screw 4's bottom, adjusting screw 4 and backup pad 3 threaded connection, adjusting screw 4's rotation can drive ground connection awl 5 and move down and insert ground, has improved the stability of backup pad 3 installation.
Preferably, a sliding groove 10 is formed in the right side of the inner wall of the first steel sleeve 1, the sliding groove 10 is distributed in the vertical direction, a sliding block 11 is connected in a sliding manner in the sliding groove 10, and the sliding block 11 is connected with the outer wall of the second steel sleeve 2; the sliding block 11 is fixedly connected with the outer wall of the second steel sleeve 2, and the smoothness of the second steel sleeve 2 in height adjustment is improved through sliding connection of the sliding block 11 and the sliding groove 10.
Preferably, the top of the rear end fixing plate 6 is provided with a connecting plate 16, the connecting plate 16 is connected with a positioning inserting rod 17 in a sliding way, and a positioning hole 18 matched with the positioning inserting rod 17 is formed in the rotating shaft 14; when the height of the second steel sleeve 2 is determined, after the positioning hole 18 on the rotating shaft 14 is aligned with the positioning inserted rod 17, the positioning inserted rod 17 is moved downwards to be inserted into the positioning hole 18, so that the locking of the rotating shaft 14 is finished, the second steel sleeve 2 is prevented from sliding in position when not stressed, and the stability of the control device when in use is improved.
Preferably, the bottom of the second steel sleeve 2 is provided with a counterweight sleeve 12, and the counterweight sleeve 12 plays a role in counterweight, so that smooth adjustment of the second steel sleeve 2 is ensured.
Example 2:
referring to fig. 1, this embodiment differs from the first embodiment in that: the outer surface of the grounding cone 5 is coated with an anti-corrosion layer, the anti-corrosion layer plays a role in protecting, the situation that the grounding cone 5 is rusted due to long-term contact with groundwater is avoided, and the service life of the grounding cone is prolonged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a colliery construction roof separation layer water prevention and cure device in pit, includes first steel sleeve pipe (1) and second steel sleeve pipe (2), its characterized in that: the utility model discloses a steel sleeve pipe, including first steel sleeve pipe (1), backup pad (3) are installed at the top of first steel sleeve pipe (1), backup pad (3) laminating is subaerial, and is connected with two sets of fixed plates (6) on backup pad (3), rotates between adjacent fixed plate (6) and is connected with bull stick (13), the cover has wind-up roll (7) on bull stick (13), winding is connected with connecting rope (9) on wind-up roll (7), the support is still installed to the upper surface of backup pad (3), be equipped with in the support and rotate and be connected with leading wheel (8), and leading wheel (8) outer wall laminating is on connecting rope (9), the bottom of connecting rope (9) is connected with upper surface one side of second steel sleeve pipe (2), the rear end of bull stick (13) is connected with rotation axis (14), and carousel (15) are installed to the outer end of rotation axis (14).
2. The device for preventing and controlling water from a roof separation layer in underground coal mine construction according to claim 1, wherein the device comprises: an adjusting screw (4) is vertically connected in the supporting plate (3), and a grounding cone (5) is arranged at the bottom of the adjusting screw (4).
3. The device for preventing and controlling water from a roof separation layer in underground coal mine construction according to claim 1, wherein the device comprises: the sliding chute (10) is formed in the right side of the inner wall of the first steel sleeve (1), the sliding chute (10) is distributed in the vertical direction, a sliding block (11) is connected in the sliding chute (10) in a sliding mode, and the sliding block (11) is connected with the outer wall of the second steel sleeve (2).
4. The device for preventing and controlling water from a roof separation layer in underground coal mine construction according to claim 1, wherein the device comprises: the top of rear end fixed plate (6) is installed connecting plate (16), sliding connection has location inserted bar (17) in connecting plate (16), set up locating hole (18) with location inserted bar (17) looks adaptation in rotation axis (14).
5. The device for preventing and controlling water from a roof separation layer in underground coal mine construction according to claim 1, wherein the device comprises: the bottom of the second steel sleeve (2) is provided with a counterweight sleeve (12).
6. The device for preventing and controlling water from a roof separation layer in underground coal mine construction according to claim 2, wherein the device comprises: the outer surface of the grounding cone (5) is coated with an anti-corrosion layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322117623.4U CN220621894U (en) | 2023-08-08 | 2023-08-08 | Colliery is construction roof separation layer water prevention and cure device in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322117623.4U CN220621894U (en) | 2023-08-08 | 2023-08-08 | Colliery is construction roof separation layer water prevention and cure device in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220621894U true CN220621894U (en) | 2024-03-19 |
Family
ID=90220796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322117623.4U Active CN220621894U (en) | 2023-08-08 | 2023-08-08 | Colliery is construction roof separation layer water prevention and cure device in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220621894U (en) |
-
2023
- 2023-08-08 CN CN202322117623.4U patent/CN220621894U/en active Active
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