CN215444050U - Improved borehole wall back deep hole grouting pipe - Google Patents
Improved borehole wall back deep hole grouting pipe Download PDFInfo
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- CN215444050U CN215444050U CN202121143763.3U CN202121143763U CN215444050U CN 215444050 U CN215444050 U CN 215444050U CN 202121143763 U CN202121143763 U CN 202121143763U CN 215444050 U CN215444050 U CN 215444050U
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- pipe
- sleeve
- fixedly connected
- grouting
- grouting pipe
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Abstract
The utility model discloses a modified borehole wall back deep hole grouting pipe, and belongs to the technical field of grouting pipes. A deep hole grouting pipe behind a modified well bore wall comprises a sleeve, wherein one end of the sleeve is in threaded connection with a grouting pipe, a cavity is formed in one side of the outer surface of the sleeve, a flow guide pipe is fixedly connected inside the cavity, a flow dividing pipe is fixedly connected to the bottom end of the flow guide pipe, a connecting pipe is fixedly connected to the bottom end of the flow dividing pipe, and a valve is arranged inside the flow dividing pipe; according to the utility model, a worker inserts the grouting pipe into the grouting hole, slurry enters the sleeve and the grouting pipe through the feeding pipe, so that grouting work is formed, when the flow of the slurry is dense, the worker takes out one section of the sealing plug in the flow guide pipe, so that the slurry can enter the flow division pipe through the flow guide pipe, the slurry can be divided, the flow of the slurry entering the grouting pipe is reduced, and the slurry can slowly enter the grouting pipe.
Description
Technical Field
The utility model relates to the technical field of grouting pipes, in particular to a deep hole grouting pipe for modifying a borehole wall.
Background
The installation is simple, and the complete set provides, can be at the job site, according to the actual demand length intercepting slip casting pipe of seam, does not need special erection equipment, and the slip casting time can the optional, when under appropriate pressure effect down during the slip casting, its thick liquid slip casting pipe liquid can keep evenly being full of whole pipe.
Present deep hole slip casting pipe behind well section of thick bamboo wall when using, adopts single slip casting pipe to peg graft to the inside in slip casting hole usually to lead to the slip casting in-process can not be effectual to the slip casting flow regulation and control, after the slip casting simultaneously, the inside of slip casting pipe causes the jam easily, consequently needs the improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the grouting flow cannot be effectively regulated and controlled in the prior art, and provides a deep hole grouting pipe behind a modified well bore wall.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a deep hole slip casting pipe behind remodeling wellbore wall, includes the sleeve, telescopic one end threaded connection has the slip casting pipe, the cavity has been seted up to one side of sleeve surface, the inside fixedly connected with honeycomb duct of cavity, the bottom fixedly connected with shunt tubes, the bottom fixedly connected with connecting pipe of shunt tubes, the inside of shunt tubes is provided with the valve, the opposite side fixedly connected with inlet pipe of sleeve surface, telescopic inside is pegged graft and is had the piston rod, the one end fixedly connected with spring of piston rod, the one end fixedly connected with piston block of spring, the one end fixedly connected with handheld portion of piston rod, telescopic inside is pegged graft and is had sealed piece.
Preferably, the inside of honeycomb duct is pegged graft and is had the sealing plug, the one end fixedly connected with pull ring of sealing plug.
Preferably, a gap is arranged between the sleeve and the grouting pipe, and a sealing ring is filled in the gap.
Preferably, the middle part of the sleeve is fixedly connected with a clamping part, and the outer surface of the clamping part is provided with an arc-shaped ring.
Preferably, threaded holes are formed in two sides of the inner portion of the arc-shaped ring, and bolts are connected to the inner threads of the threaded holes in a threaded mode.
Preferably, the outer surface of the clamping part is provided with a plurality of anti-slip lines.
Compared with the prior art, the utility model provides a modified borehole wall back deep hole grouting pipe, which has the following beneficial effects:
the utility model can ensure that when the device is used, a worker inserts the grouting pipe into the grouting hole through the matching arrangement of the sleeve, the grouting pipe, the flow guide pipe, the flow division pipe, the connecting pipe, the valve, the piston rod, the spring, the piston block and the sealing block, slurry enters the sleeve and the grouting pipe through the feeding pipe to form grouting work, when the flow of the slurry is dense, the worker takes out one section of the sealing plug in the flow guide pipe to ensure that the slurry can enter the flow division pipe through the flow guide pipe to further divide the slurry, further reduce the flow of the slurry entering the grouting pipe, ensure that the slurry can slowly enter the grouting pipe to ensure the grouting quality, after the grouting is finished, the worker takes out the sealing block at the top of the sleeve, then inserts the piston rod into the sleeve, holds the handheld part to perform piston motion on the piston rod in the sleeve, at this moment, the piston block applies downward acting force to the inside of the sleeve, the air inside the sleeve is compressed downwards, and then residues remained inside the sleeve and the grouting pipe are sprayed out inside the grouting pipe, so that the blocking phenomenon is reduced.
According to the anti-slip clamping device, due to the matched arrangement of the clamping part, the arc-shaped ring, the bolt and the anti-slip lines, when the anti-slip clamping device is used, a worker can sleeve the arc-shaped ring in the middle of the clamping part and then connect the bolt to the inside of the clamping part in a threaded manner, so that the bolt extends to the inside of a certain supporting surface, the sleeve can be fixed on one side of the supporting surface, the anti-slip lines are extremely high in stability, the friction force between the clamping part and the arc-shaped ring can be increased, and the dislocation is prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the internal structure of the sleeve of the present invention;
FIG. 4 is a schematic view of the sealing block structure of the present invention;
fig. 5 is a schematic view of an arc-shaped ring structure according to the present invention.
In the figure: 1. a sleeve; 2. a grouting pipe; 3. a flow guide pipe; 4. a shunt tube; 5. a connecting pipe; 6. a valve; 7. a feed pipe; 8. a piston rod; 9. a spring; 10. a piston block; 11. a hand-held portion; 12. a sealing plug; 13. a pull ring; 14. a sealing block; 15. a clamping portion; 16. an arc-shaped ring; 17. a bolt; 18. and (4) anti-skid lines.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a modified borehole wall back deep hole grouting pipe comprises a sleeve 1, one end of the sleeve 1 is in threaded connection with a grouting pipe 2, one side of the outer surface of the sleeve 1 is provided with a cavity, a flow guide pipe 3 is fixedly connected inside the cavity, a flow division pipe 4 is fixedly connected at the bottom end of the flow guide pipe 3, a connecting pipe 5 is fixedly connected at the bottom end of the flow division pipe 4, a valve 6 is arranged inside the flow division pipe 4, the other side of the outer surface of the sleeve 1 is fixedly connected with a feeding pipe 7, a worker inserts the grouting pipe 2 into the grouting hole, slurry enters the sleeve 1 and the grouting pipe 2 through the feeding pipe 7 to form grouting work, when the flow of the slurry is dense, the worker takes out a sealing plug 12 inside the flow guide pipe 3 to cut off the slurry, so that the slurry can enter the flow division pipe 4 through the flow guide pipe 3 to further divide the slurry, and then reduce the flow that the thick liquids got into slip casting pipe 2, make the thick liquids can slowly get into the inside of slip casting pipe 2, guarantee the slip casting quality, the inside of sleeve 1 is pegged graft and is had piston rod 8, the one end fixedly connected with spring 9 of piston rod 8, the one end fixedly connected with piston block 10 of spring 9, the one end fixedly connected with of piston rod 8 holds the portion 11, the inside of sleeve 1 is pegged graft and has sealed piece 14, after the slip casting is accomplished, the staff takes out sealed piece 14 at the top of sleeve 1, later peg graft piston rod 8 to the inside of sleeve 1, hold handheld portion 11, carry out piston motion to piston rod 8 in the inside of sleeve 1, piston block 10 will exert decurrent effort in the inside of sleeve 1 this moment, the inside air of sleeve 1 will be compressed downwards, and then make the residue that remains in sleeve 1 and slip casting pipe 2 spout in the inside of slip casting pipe 2, the blocking phenomenon is reduced, a sealing plug 12 is inserted into the guide pipe 3, one end of the sealing plug 12 is fixedly connected with a pull ring 13, a gap is arranged between the sleeve 1 and the grouting pipe 2, a sealing ring is filled in the gap, the middle part of the sleeve 1 is fixedly connected with a clamping part 15, the outer surface of the clamping part 15 is provided with an arc-shaped ring 16, both sides of the inner part of the arc-shaped ring 16 are provided with threaded holes, the inner threads of the threaded holes are connected with bolts 17, the outer surface of the clamping part 15 is provided with anti-skidding threads 18, the number of the anti-skidding threads 18 is a plurality, a worker sleeves the arc-shaped ring 16 at the middle part of the clamping part 15, then the bolts 17 are connected to the inner part of the clamping part 15 in a threaded manner, so that the bolts 17 extend to the inner part of a certain supporting surface, the sleeve 1 can be fixed on one side of the supporting surface, the stability is extremely strong, the anti-skidding threads 18 can increase the friction force between the clamping part 15 and the arc-shaped ring 16, thereby preventing misalignment.
In the utility model, a worker inserts a grouting pipe 2 into a grouting hole, slurry enters a sleeve 1 and the grouting pipe 2 through a feeding pipe 7 to form grouting work, when the flow of the slurry is dense, the worker takes out a sealing plug 12 in a diversion pipe 3 to enable the slurry to enter the diversion pipe 4 through the diversion pipe 3, so that the slurry can be diverted, the flow of the slurry entering the grouting pipe 2 is reduced, the slurry can slowly enter the grouting pipe 2 to ensure the grouting quality, after the grouting is finished, the worker takes out a sealing block 14 at the top of the sleeve 1, then inserts a piston rod 8 into the sleeve 1, holds a holding part 11 with a hand to enable the piston rod 8 to perform piston motion in the sleeve 1, at the moment, the piston block 10 exerts downward acting force in the sleeve 1, and air in the sleeve 1 is compressed downward, and then make the residue that remains inside sleeve 1 and slip casting pipe 2 spout in the inside of slip casting pipe 2, reduce blocking phenomenon, the staff cup joints arc ring 16 at the middle part of clamping part 15, later with the inside of bolt 17 threaded connection to clamping part 15, thereby extend bolt 17 to the inside of a certain holding surface, and then make sleeve 1 can keep fixed in one side of holding surface, and stability is extremely strong, anti-skidding line 18 can increase the frictional force between clamping part 15 and the arc ring 16, and then prevent the dislocation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a deep hole slip casting pipe behind remodeling wellbore wall, includes sleeve (1), its characterized in that, the one end threaded connection of sleeve (1) has slip casting pipe (2), the cavity has been seted up to one side of sleeve (1) surface, the inside fixedly connected with honeycomb duct (3) of cavity, the bottom fixedly connected with shunt tubes (4) of honeycomb duct (3), the bottom fixedly connected with connecting pipe (5) of shunt tubes (4), the inside of shunt tubes (4) is provided with valve (6), the opposite side fixedly connected with inlet pipe (7) of sleeve (1) surface, the inside of sleeve (1) is pegged graft and is had piston rod (8), the one end fixedly connected with spring (9) of piston rod (8), the one end fixedly connected with piston block (10) of spring (9), the one end fixedly connected with handheld portion (11) of piston rod (8), the sealing block (14) is inserted into the sleeve (1).
2. The modified borehole wall back deep hole grouting pipe according to claim 1, characterized in that a sealing plug (12) is inserted into the guide pipe (3), and a pull ring (13) is fixedly connected to one end of the sealing plug (12).
3. A modified wellbore wall back deep hole grouting pipe according to claim 1, characterized in that a gap is arranged between the sleeve (1) and the grouting pipe (2), and the inside of the gap is filled with a sealing ring.
4. A modified borehole wall back deep hole grouting pipe according to claim 1, characterized in that a clamping part (15) is fixedly connected to the middle of the sleeve (1), and an arc-shaped ring (16) is arranged on the outer surface of the clamping part (15).
5. A modified borehole wall back deep hole grouting pipe according to claim 4, characterized in that threaded holes are opened on both sides of the inside of the arc-shaped ring (16), and a bolt (17) is connected to the inner threads of the threaded holes.
6. A modified borehole wall back deep hole grouting pipe according to claim 4, characterized in that the outer surface of the clamping portion (15) is provided with anti-slip lines (18), and the number of the anti-slip lines (18) is several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121143763.3U CN215444050U (en) | 2021-05-27 | 2021-05-27 | Improved borehole wall back deep hole grouting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121143763.3U CN215444050U (en) | 2021-05-27 | 2021-05-27 | Improved borehole wall back deep hole grouting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215444050U true CN215444050U (en) | 2022-01-07 |
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ID=79708411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121143763.3U Active CN215444050U (en) | 2021-05-27 | 2021-05-27 | Improved borehole wall back deep hole grouting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215444050U (en) |
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2021
- 2021-05-27 CN CN202121143763.3U patent/CN215444050U/en active Active
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