CN217518702U - Dewatering well pipe lowering device - Google Patents
Dewatering well pipe lowering device Download PDFInfo
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- CN217518702U CN217518702U CN202221695116.8U CN202221695116U CN217518702U CN 217518702 U CN217518702 U CN 217518702U CN 202221695116 U CN202221695116 U CN 202221695116U CN 217518702 U CN217518702 U CN 217518702U
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- nylon rope
- pipe
- well casing
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Abstract
The utility model relates to a well casing installation field especially relates to a device is transferred to precipitation well casing, and it is including setting up the shutoff portion on no sand pipe and the nylon rope that is used for the no sand pipe of bearing, the both ends of nylon rope all set up outside the wellhole, the nylon rope sets up in the shutoff portion, be provided with on the shutoff portion and be used for carrying out spacing portion to nylon rope position. This application has the effect that the shutoff portion that reduces the nylon rope from no sand pipe drops.
Description
Technical Field
The application relates to the technical field of well pipe installation, in particular to a dewatering well pipe lowering device.
Background
The dewatering well is a small well for draining accumulated water in a mine gallery or a stope. In general, in the process of mining, an underground tunnel drainage system is available, so that water in a stope or a tunnel is guided into precipitation wells at certain intervals along a ditch, flows into a water sump through the underground tunnel communicated with the precipitation wells, and is drained to the ground through a special drainage well by a water pump or directly flows out of the ground through the drainage tunnel.
The construction of precipitation well generally needs to install no sand pipe in the well bore, in order to prevent that the grit from entering into no sand pipe, adopts and is provided with the shutoff portion at the one end that no sand pipe stretches into in the well bore, then during no sand pipe's installation: the plugging part arranged on the sand-free pipe is placed on the nylon rope, then the nylon rope is respectively tensioned by two constructors to support the sand-free pipe, and then the sand-free well pipe is gradually lowered into the well hole.
In view of the above-mentioned related art, the inventor believes that when the sand-free pipe is lowered, the bottom of the plugging portion on the sand-free pipe and the nylon rope slide relatively, so that the nylon rope directly falls off from the plugging portion.
SUMMERY OF THE UTILITY MODEL
In order to reduce the nylon rope and appear from the condition that drops on the shutoff portion of no sand pipe, this application provides a device is transferred to precipitation well casing.
The application provides a precipitation well casing is transferred and is put device adopts following technical scheme:
the utility model provides a precipitation well casing transfers device, is including setting up the shutoff portion on no sand pipe and the nylon rope that is used for the no sand pipe of bearing, the both ends of nylon rope all set up outside the wellhole, the nylon rope sets up on the shutoff portion, be provided with on the shutoff portion and be used for carrying out spacing portion to nylon rope position.
Through adopting above-mentioned technical scheme, settle shutoff portion in no sand socle portion before no sand pipe transfers, the nylon rope passes through from spacing portion on the shutoff portion, with one of them one end of nylon rope fixed subaerial, no sand pipe is hoisted, then slowly transfers the other end, no sand pipe transfers the back that targets in place, withdraws the nylon rope, accomplishes the precipitation well and transfers work, under the effect of spacing portion, can reduce the nylon rope and transfer the condition appearance that the in-process breaks away from the shutoff portion at no sand pipe.
Optionally, the limiting portion is provided as a groove, the groove is formed in the bottom of the blocking portion, the groove is formed in the diameter direction of the sand-free pipe, and the nylon rope is slidably connected in the groove.
Through adopting above-mentioned technical scheme, when putting no sand pipe down, make the nylon rope pass in the recess, then the condition that the reduction nylon rope that on the one hand can be better drops appears from the shutoff portion, and on the other hand, when no sand pipe installation completion back, spacing portion can and the diapire direct contact of wellhole, and the nylon rope can clamp between shutoff portion and wellhole diapire to the nylon rope is taken out to the inconvenience, through the setting of recess, can conveniently take out the nylon rope.
Optionally, every two grooves, two grooves are vertically arranged on the plugging portion, and are arranged along the diameter direction of the sand-free pipe, and nylon ropes are arranged in the grooves.
Through adopting above-mentioned technical scheme, two recesses that two perpendicular settings are the cross and intersect, then when no sand pipe in the below, can prevent that no sand pipe from appearing the slope, and is more stable when no sand pipe in the below.
Optionally, two inside walls of the groove are connected with rotating wheels in a rotating mode, the nylon rope is arranged between the two rotating wheels and is abutted to the surfaces of the two rotating wheels.
Through adopting above-mentioned technical scheme, through the setting of two rotation wheels, on the one hand, when the below does not have the sand pipe, can reduce the frictional force between nylon rope and the recess inner wall, on the other hand, after the installation is accomplished, conveniently take out the nylon rope more.
Optionally, an installation block is arranged on the plugging portion, a sliding groove is formed in the side wall of the sand-free pipe, the sliding groove is formed in the length direction of the sand-free pipe, the installation block is connected in the sliding groove in a sliding mode, a connecting groove is further formed in the side wall of the sand-free pipe, the connecting groove is formed in the length direction perpendicular to the sliding groove, and when the installation block rotates to the connecting groove, the plugging portion is located.
Through adopting above-mentioned technical scheme, when installation shutoff portion, at first make the installation piece on the shutoff portion peg graft in the spout, then slip shutoff portion moves suitable position when the shutoff portion, rotates shutoff portion, makes the installation piece rotate to the spread groove in to can be to shutoff portion along no sand pipe length direction's spacing.
Optionally, a fixing assembly is arranged on the mounting block, and the fixing assembly is used for further fixing the plugging portion on the sand-free pipe.
Through adopting above-mentioned technical scheme, under fixed subassembly's effect, carry on spacingly to the position of shutoff portion along the no sand pipe length direction of perpendicular to, can improve the joint strength between shutoff portion and the no sand pipe.
Optionally, the fixing assembly comprises a fixing rod sliding on the mounting block and a pushing spring pushing the fixing rod to move, a fixing groove is formed in the sand-free pipe, and when the pushing spring pushes the fixing rod to move to the fixing groove, the plugging portion is fixed on the sand-free pipe.
Through adopting above-mentioned technical scheme, when installation shutoff portion, make dead lever and fixed slot correspond, then under the effect that promotes the spring, promote the dead lever and remove to the fixed slot in to it is more convenient when installation shutoff portion.
Optionally, a baffle is arranged on one side, away from the sand-free pipe, of the groove, and the baffle is used for limiting the nylon rope in the groove.
Through adopting above-mentioned technical scheme, under the effect of baffle, can prevent that the nylon rope from removing along the length direction of no sand pipe to it is more stable when using.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present application.
Fig. 2 is a schematic diagram of the structure of the grooves and the plugging parts of the application.
Fig. 3 is an exploded view of a sand-free pipe and a plugging portion of the present application.
Fig. 4 is an enlarged view at a in fig. 3.
Reference numerals: 1. a plugging section; 11. a plugging ring; 12. a sealing plate; 2. a nylon cord; 3. a limiting part; 31. a groove; 4. a rotating wheel; 41. a baffle plate; 42. mounting blocks; 43. a chute; 5. a fixing assembly; 51. fixing the rod; 52. a push spring; 6. connecting grooves; 61. a fixing groove; 62. and (7) installing a groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Example one
The embodiment of the application discloses precipitation well casing is transferred device. Referring to fig. 1, a precipitation well casing transfers device includes shutoff portion 1 and nylon rope 2, shutoff portion 1 sets up on no sand pipe, and one side and the nylon rope 2 contact of no sand pipe are kept away from to shutoff portion 1, be provided with spacing portion 3 on the shutoff portion 1, spacing portion 3 sets up the one side of keeping away from no sand pipe in shutoff portion 1, and be used for reducing the nylon rope 2 and appear from the condition that shutoff portion 1 went up to drop, the both ends of nylon rope 2 all set up in the wellhole outside, nylon rope 2's one end is fixed subaerial, the user comes to transfer the no sand pipe that sets up on nylon rope 2 to the wellhole through other end nylon rope 2.
Referring to fig. 1, in this embodiment, the plugging portion 1 is configured as a plugging ring 11, and the plugging ring 11 is sleeved on a sand-free pipe, the inner diameter of the plugging ring 11 is the same as the outer diameter of the sand-free pipe, a sealing plate 12 is disposed at one end of the plugging ring 11 away from the sand-free pipe, through the sealing plate 12, sand can be reduced from entering the sand-free pipe, one end of the plugging portion 1 away from the sand-free pipe is configured as an arc, through the arc, the contact area with the bottom wall of the well bore can be reduced, and the nylon rope 2 can be conveniently drawn out from between the installed sand-free pipe and the bottom wall of the well bore. In this embodiment, the sealing ring 11 and the sealing plate 12 are integrally formed and are formed by pressing plastic.
Referring to fig. 1, in order to more conveniently draw out the nylon rope 2, the limiting part 3 is arranged on the sealing plate 12, in the embodiment, the limiting part 3 is a groove 31 formed in the sealing plate 12, the groove 31 is open towards the bottom wall of the well, the groove 31 is formed along the diameter direction of the sealing plate 12, the nylon rope 2 is slidably connected in the groove 31, and when the sealing plate 12 is in contact with the bottom wall of the well, the nylon rope 2 can be prevented from being clamped between the sealing plate 12 and the bottom wall of the well.
Referring to fig. 1 and 2, in order to make the seamless pipe more stable in the lowering process, in this embodiment, the grooves 31 are two, two grooves 31 are vertically arranged, and two grooves 31 are both opened along the length direction of the sealing plate 12, two grooves 31 are criss-cross, and nylon ropes 2 are arranged in two grooves 31. The nylon ropes 2 at the crossing parts of the two grooves 31 are overlapped.
The implementation principle of this application embodiment precipitation well casing lowering device does: before no sand pipe transferred, settle shutoff portion 1 in no sand socle portion, nylon rope 2 passes through in the recess 31 on the shutoff portion 1, with nylon rope 2 one of them one end fixed subaerial, transfer the other end slowly, no sand pipe transfers the back of targetting in place, because nylon rope 2's one end is not fixed, thereby can conveniently withdraw nylon rope 2, accomplish precipitation well and transfer work, under the effect of recess 31, can reduce nylon rope 2 and transfer the condition appearance that the in-process breaks away from shutoff portion 1 at no sand pipe, stability when improving transfer no sand pipe.
Example two
Referring to fig. 2, the difference from the first embodiment is: can reduce the frictional force between recess 31 and the nylon rope 2, specifically, it is connected with rotation wheel 4 to rotate on the inner wall of recess 31, the axis of rotation wheel 4 is parallel with the axis of no sand pipe, in this embodiment, rotation wheel 4 in every recess 31 sets up to two, and two rotation wheels 4 set up on two relative lateral walls of recess 31, nylon rope 2 sets up between two rotation wheels 4, and nylon rope 2 rotates 4 surface butts with two rotation wheels on surface, through the setting of rotating wheel 4, can prevent nylon rope 2 direct and recess 31's lateral wall butt, it is more laborsaving when transferring no sand pipe.
Referring to fig. 2, the groove 31 is provided with a baffle plate 41 welded to one side of the opening, and the nylon rope 2 sliding in the groove 31 can be prevented from moving along the length direction of the sand-free pipe by the baffle plate 41, so that the nylon rope 2 is prevented from being separated from the groove 31 in the length direction of the sand-free pipe, and the nylon rope is more stable in use.
EXAMPLE III
Referring to fig. 3 and 4, the following points are compared with the first and second embodiments: on the one hand, the connection strength between the plugging part 1 and the sand-free pipe can be improved, and on the other hand, the plugging part 1 is convenient to install. Specifically, the welding has the installation piece 42 on the inner wall of shutoff ring 11, and spout 43 has been seted up to the lateral wall of no sand pipe, and spout 43 is seted up along the length direction of no sand pipe, and the one end of spout 43 is provided with the opening, and installation piece 42 sliding connection is in spout 43, under the effect of installation piece 42, when installation shutoff ring 11, can play under the limiting displacement.
Referring to fig. 3 and 4, a connecting groove 6 is arranged at one end of the sliding groove 43, which is far away from the opening, the connecting groove 6 is arranged along the length direction perpendicular to the sand-free pipe, one end of the connecting groove 6 is communicated with the sliding groove 43, when the plugging portion 1 is installed, the installing block 42 is firstly clamped in the sliding groove 43, the plugging portion 1 is pushed, the installing block 42 slides in the sliding groove 43, when the plugging portion 1 cannot be pushed, the plugging portion 1 is rotated, the installing block 42 is rotated into the connecting groove 6, the plugging portion 1 can be limited in the length direction of the sand-free pipe at the moment, and the plugging portion 1 cannot move in the length direction of the sand-free pipe.
Referring to fig. 3 and 4, a fixing groove 61 is formed at one end of the connecting groove 6, which is far away from the sliding groove 43, the connecting groove 6 is communicated with the fixing groove 61, the fixing groove 61 and the sliding groove 43 are arranged in parallel, the fixing groove 61 is arranged at one side of the side wall of the connecting groove 6, which is close to the bottom of the well hole, a mounting groove 62 is formed on the connecting block, and the fixing assembly 5 is arranged in the mounting groove 62.
Referring to fig. 3 and 4, the fixing assembly 5 includes a fixing rod 51 and a push spring 52, the fixing rod 51 is slidably connected in the mounting groove 62, one end of the push spring 52 is welded to the fixing rod 51, the other end is welded to the side wall of the mounting groove 62, after the mounting block 42 is rotated to the connecting groove 6, the fixing rod 51 corresponds to the fixing groove 61, under the action of the push spring 52, the push fixing rod 51 is moved to the fixing groove 61, so that the plugging portion 1 is limited along the vertical direction of the sand-free pipe, and the connection strength between the plugging member and the sand-free pipe can be improved.
Referring to fig. 3 and 4, in order to facilitate the fixing rod 51 and the mounting block 42 to rotate into the fixing groove 61, a pressing surface 63 is disposed on one side of the connecting groove 6 close to the sliding groove 43, and since the mounting block 42 does not rotate into the connecting groove 6, the fixing rod 51 extends out of the mounting block 42 under the action of the pushing spring 52, and when the mounting block 42 is rotated, the fixing rod 51 can be abutted against the pressing surface, so that the fixing rod 51 can be conveniently moved into the mounting groove 62; when the fixing block is completely moved into the mounting groove 62, the mounting block 42 can be rotated into the mounting groove 62.
The implementation principle of this application embodiment a precipitation well casing is transferred device does: when installing shutoff portion 1, make installation piece 42 slide in the spout 43, then promote shutoff portion 1 to slide, when shutoff portion 1 can not move along the length direction of no sand pipe, rotate shutoff portion 1, when under the effect of dead lever 51 inclined plane, can promote dead lever 51 to move to the mounting groove 62 in, push spring 52 is compressed this moment, when dead lever 51 and fixed slot 61 correspond, under the effect of push spring 52, promote dead lever 51 to move to fixed slot 61 to shutoff portion 1 fixes.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a precipitation well casing descends device which characterized in that: including setting up shutoff portion (1) on no sand pipe and nylon rope (2) that are used for the no sand pipe of bearing, the both ends of nylon rope (2) all set up outside the wellhole, nylon rope (2) set up on shutoff portion (1), be provided with on shutoff portion (1) and be used for carrying out spacing portion (3) to nylon rope (2) position.
2. The well casing lowering device for dewatering wells according to claim 1, wherein: the limiting portion (3) is provided with a groove (31), the groove (31) is formed in the bottom of the blocking portion (1), the groove (31) is formed in the diameter direction of the sand-free pipe, and the nylon rope (2) is connected in the groove (31) in a sliding mode.
3. The well casing lowering device for dewatering wells according to claim 1, wherein: two grooves (31) are formed in the blocking portion (1), the two grooves (31) are vertically arranged and are arranged along the diameter direction of the sand-free pipe, and nylon ropes (2) are arranged in the two grooves (31).
4. The well casing lowering device for dewatering wells according to claim 2, wherein: every two inside walls that recess (31) set up relatively all rotate and are connected with and rotate wheel (4), nylon rope (2) set up between two rotation wheels (4), and the butt rotates wheel (4) on the surface at two.
5. The well casing lowering device for dewatering wells according to claim 1, wherein: seted up installation piece (42) on shutoff portion (1), no sand pipe lateral wall is provided with spout (43), spout (43) are seted up along the length direction of no sand pipe, installation piece (42) sliding connection is in spout (43), and no sand pipe lateral wall still is provided with spread groove (6), the length direction setting of perpendicular to spout (43) is followed in spread groove (6), when installation piece (42) rotated spread groove (6), fixes a position shutoff portion (1).
6. The well casing lowering device for dewatering wells according to claim 5, wherein: the mounting block (42) is provided with a fixing component (5), and the fixing component (5) is used for further fixing the plugging part (1) on the sand-free pipe.
7. The well casing lowering device for dewatering well according to claim 6, wherein: the fixing assembly (5) comprises a fixing rod (51) sliding on the mounting block (42) and a pushing spring (52) pushing the fixing rod (51) to move, a fixing groove (61) is formed in the sand-free pipe, and when the pushing spring (52) pushes the fixing rod (51) to move to the fixing groove (61), the blocking portion (1) is fixed on the sand-free pipe.
8. The well casing lowering device for dewatering wells according to claim 2, wherein: one side of the groove (31) far away from the sand-free pipe is provided with a baffle (41), and the baffle (41) is used for limiting the nylon rope (2) in the groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221695116.8U CN217518702U (en) | 2022-07-01 | 2022-07-01 | Dewatering well pipe lowering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221695116.8U CN217518702U (en) | 2022-07-01 | 2022-07-01 | Dewatering well pipe lowering device |
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| Publication Number | Publication Date |
|---|---|
| CN217518702U true CN217518702U (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221695116.8U Active CN217518702U (en) | 2022-07-01 | 2022-07-01 | Dewatering well pipe lowering device |
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| CN (1) | CN217518702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116752557A (en) * | 2023-08-16 | 2023-09-15 | 北京城建集团有限责任公司 | Vertical pipe descending device and pipe descending method for dewatering well pipe |
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2022
- 2022-07-01 CN CN202221695116.8U patent/CN217518702U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116752557A (en) * | 2023-08-16 | 2023-09-15 | 北京城建集团有限责任公司 | Vertical pipe descending device and pipe descending method for dewatering well pipe |
| CN116752557B (en) * | 2023-08-16 | 2023-12-05 | 北京城建集团有限责任公司 | Vertical pipe descending device and pipe descending method for dewatering well pipe |
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