CN211849452U - Special gun for cement grouting leaking stoppage - Google Patents
Special gun for cement grouting leaking stoppage Download PDFInfo
- Publication number
- CN211849452U CN211849452U CN202020265565.3U CN202020265565U CN211849452U CN 211849452 U CN211849452 U CN 211849452U CN 202020265565 U CN202020265565 U CN 202020265565U CN 211849452 U CN211849452 U CN 211849452U
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- China
- Prior art keywords
- grouting
- pipe
- slip casting
- wall
- retaining ring
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Abstract
The utility model discloses a special rifle of cement grout leaking stoppage, including the slip casting pipe, be provided with out the thick liquid head at the right-hand member of slip casting pipe, be provided with the retaining ring in the department that is close to the right-hand member position of slip casting pipe, the outer wall department of slip casting pipe is processed threaded part, is furnished with the ejector sleeve through the screw thread portion, the right-hand member of ejector sleeve has first retaining ring, in the outside of slip casting pipe, be located be equipped with the seal cover of a soft rubber material between retaining ring and the first retaining ring, after the ejector sleeve spiral activity to the right side, first retaining ring with the retaining ring extrudees the seal cover; at the moment, a seal is formed between the expanded outer diameter of the seal sleeve and the inner wall of the grouting hole, a ball valve is arranged at the left end of the grouting pipe, and a grouting joint is arranged at the left end of the grouting pipe and at the left position of the ball valve; this product can effectual laminating injected hole's inner wall, avoids the slip casting seepage, guarantees to have sufficient slip casting pressure.
Description
Technical Field
The utility model relates to a special rifle of cement grout leaking stoppage.
Background
The geology of the kettle well station is a water-rich sand layer, and the main structure and the enclosure structure need cement grouting to solve the problem of water leakage.
When the grout is in operation, at first need set up the slip casting hole on the wall, then insert the slip casting rifle and carry out the slip casting after, however, we find in actual operation that there is the gap between the inner wall in slip casting rifle and slip casting hole, can lead to the seepage of concrete thick liquid, and the pressure of slip casting position department is not enough, can lead to the slip casting failure.
Based on the problems, the special gun for plugging the cement grouting hole is designed, the inner wall of the grouting hole can be effectively attached, grouting leakage is avoided, and sufficient grouting pressure is guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a can effectual laminating injected hole's inner wall is provided, avoids the slip casting seepage, guarantees to have sufficient grouting pressure's special rifle of cement grout leaking stoppage.
The utility model discloses a realize through following technical scheme:
a special gun for cement grouting leak stoppage comprises a grouting pipe, wherein a grout outlet head is arranged at the right end of the grouting pipe, a check ring is arranged at the position, close to the right end, of the grouting pipe, a threaded part is processed at the outer wall of the grouting pipe, a push pipe is assembled through the threaded part, a first check ring is arranged at the right end of the push pipe, a sealing sleeve made of soft rubber is assembled outside the grouting pipe and between the check ring and the first check ring, and after the push pipe moves spirally to the right side, the sealing sleeve is extruded by the first check ring and the check ring; at the moment, a seal is formed between the expanded outer diameter of the seal sleeve and the inner wall of the grouting hole, a ball valve is arranged at the left end of the grouting pipe, and a grouting joint is arranged at the left end of the grouting pipe and at the left position of the ball valve.
Preferably, the slurry outlet head is conical, and a plurality of slurry outlet grooves are annularly formed in the outer conical surface of the slurry outlet head; the conical slurry outlet head can spray concrete slurry outwards, so that the slurry outlet of the concrete slurry is more uniform.
Preferably, the thread pitch of the thread part is 0.25 mm-0.45 mm.
Preferably, the slip casting pipe is a steel pipe.
Preferably, a plurality of annular bulges are arranged on the outer wall of the sealing sleeve; the setting of uplift lets the sealing boot in deformation, and the outside expansion deformation of rule more that can, after the rule expansion, laminating injected hole that can be better increases the leakproofness.
Preferably, two radial plates are arranged on the outer wall of the push pipe, each radial plate is provided with a stress groove, and each radial plate is provided with a hole site for installing an expansion screw. When grouting, the grouting pipe does not need to be held by hands, and the web plate and the wall can be locked by the expansion screw. The operation is more convenient.
The utility model has the advantages that: this product is inserting the downthehole back of slip casting, and the removal that utilizes the ejector sleeve can extrude the seal cover, utilizes the outside inflation after the seal cover pressurized, can with the inner wall in slip casting hole between play better sealed effect, seepage and pressure release when avoiding taking place ensure the reliability of slip casting, the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a left side view of the push tube;
figure 3 is a cross-sectional view of the gland.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, 2 and 3, the gun specially used for plugging cement grouting comprises a grouting pipe 1, a grout outlet 101 is arranged at the right end of the grouting pipe 1, a retaining ring 102 is arranged at a position, close to the right end, of the grouting pipe 1, a threaded part 103 is processed at the outer wall of the grouting pipe 1, a push pipe 2 is assembled through the threaded part 103, a first retaining ring 201 is arranged at the right end of the push pipe 2, a sealing sleeve 3 made of soft rubber is assembled outside the grouting pipe 1 and between the retaining ring 102 and the first retaining ring 201, and after the push pipe 2 moves spirally to the right side, the sealing sleeve 3 is squeezed by the first retaining ring 201 and the retaining ring 102; at the moment, a seal is formed between the expanded outer diameter of the seal sleeve 3 and the inner wall of the grouting hole, a ball valve 4 is arranged at the left end of the grouting pipe 1, and a grouting joint 5 is arranged at the left end of the grouting pipe 1 and at the left position of the ball valve 4; the ball valve is arranged to control the flow rate of the grout when being poured.
In a preferred embodiment of the present invention, the slurry outlet head 101 is conical, and a plurality of slurry outlet grooves 121 are annularly formed on the outer conical surface thereof; the conical slurry outlet head can spray concrete slurry outwards, so that the slurry outlet of the concrete slurry is more uniform.
In a preferred embodiment of the present invention, the pitch of the threaded portion 103 is 0.25 mm.
In one preferred embodiment of the present invention, the grouting pipe 1 is a steel pipe.
In a preferred embodiment of the present invention, a plurality of annular protruding portions 333 are disposed on the outer wall of the sealing sleeve 3; the setting of uplift lets the sealing boot in deformation, and the outside expansion deformation of rule more that can, after the rule expansion, laminating injected hole that can be better increases the leakproofness.
In a preferred embodiment of the present invention, two webs 211 are disposed at the outer wall of the push tube 2, the webs 211 have a force receiving groove 212, and the webs 211 have a hole site 213 for installing an expansion screw. When grouting, the grouting pipe does not need to be held by hands, and the web plate and the wall can be locked by the expansion screw. The operation is more convenient.
The utility model has the advantages that: this product is inserting the downthehole back of slip casting, and the removal that utilizes the ejector sleeve can extrude the seal cover, utilizes the outside inflation after the seal cover pressurized, can with the inner wall in slip casting hole between play better sealed effect, seepage and pressure release when avoiding taking place ensure the reliability of slip casting, the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a special rifle of cement grout leaking stoppage which characterized in that: the grouting device comprises a grouting pipe, wherein a slurry outlet head is arranged at the right end of the grouting pipe, a check ring is arranged at the position, close to the right end, of the grouting pipe, a threaded part is processed at the outer wall of the grouting pipe, a push pipe is assembled through the threaded part, a first check ring is arranged at the right end of the push pipe, a sealing sleeve made of soft rubber is assembled outside the grouting pipe and between the check ring and the first check ring, and after the push pipe spirally moves towards the right side, the sealing sleeve is extruded by the first check ring and the check ring; at the moment, a seal is formed between the expanded outer diameter of the seal sleeve and the inner wall of the grouting hole, a ball valve is arranged at the left end of the grouting pipe, and a grouting joint is arranged at the left end of the grouting pipe and at the left position of the ball valve.
2. The special gun for plugging by grouting cement as claimed in claim 1, wherein: the slurry outlet head is conical, and a plurality of slurry outlet grooves are annularly formed in the outer conical surface of the slurry outlet head.
3. The special gun for plugging by grouting cement as claimed in claim 1, wherein: the thread pitch of the thread part is 0.25 mm-0.45 mm.
4. The special gun for plugging by grouting cement as claimed in claim 1, wherein: the grouting pipe is a steel pipe.
5. The special gun for plugging by grouting cement as claimed in claim 1, wherein: and a plurality of annular bulges are arranged on the outer wall of the sealing sleeve.
6. The special gun for plugging by grouting cement as claimed in claim 1, wherein: two radial plates are arranged on the outer wall of the push pipe, each radial plate is provided with a stress groove, and each radial plate is provided with a hole site for installing an expansion screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020265565.3U CN211849452U (en) | 2020-03-06 | 2020-03-06 | Special gun for cement grouting leaking stoppage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020265565.3U CN211849452U (en) | 2020-03-06 | 2020-03-06 | Special gun for cement grouting leaking stoppage |
Publications (1)
Publication Number | Publication Date |
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CN211849452U true CN211849452U (en) | 2020-11-03 |
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CN202020265565.3U Expired - Fee Related CN211849452U (en) | 2020-03-06 | 2020-03-06 | Special gun for cement grouting leaking stoppage |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111287484A (en) * | 2020-02-14 | 2020-06-16 | 盐城笃诚建设有限公司 | Deep hole bar planting device of reinforced concrete structure |
-
2020
- 2020-03-06 CN CN202020265565.3U patent/CN211849452U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111287484A (en) * | 2020-02-14 | 2020-06-16 | 盐城笃诚建设有限公司 | Deep hole bar planting device of reinforced concrete structure |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |
|
CF01 | Termination of patent right due to non-payment of annual fee |