CN202577280U - Film bag type hole sealing device for earth pressure grouting and reinforcing - Google Patents
Film bag type hole sealing device for earth pressure grouting and reinforcing Download PDFInfo
- Publication number
- CN202577280U CN202577280U CN 201220212739 CN201220212739U CN202577280U CN 202577280 U CN202577280 U CN 202577280U CN 201220212739 CN201220212739 CN 201220212739 CN 201220212739 U CN201220212739 U CN 201220212739U CN 202577280 U CN202577280 U CN 202577280U
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- CN
- China
- Prior art keywords
- grout
- film bag
- grouting
- type hole
- soil body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a film bag type hole sealing device for earth pressure grouting and reinforcing. The film bag type hole sealing device comprises a grout injecting pipe, a block valve and a quick connector, wherein one end of the grout injecting pipe is extended into the earth and connected with a grout injecting floral tube positioned in the earth, and the other end of the grout injecting pipe is connected with the quick connector through the block valve; the quick connector is connected with a grout conveying pipe; a plurality of grout injecting holes are formed in the grout injecting pipe; a film bag, which is extended in the length direction of the grout injecting pipe, is mounted on the grout injecting pipe in a sleeving manner; and the film bag is internally full of cement powders and cement quick setting agents or cement expansive agents. With adoption of the film bag type hole sealing device, the grout cannot be leaked outside during being grouted, so that a good effect of preventing leaking is achieved; and the film bag type hole sealing device is simple in structure and convenient to use, has low production cost, and is convenient to popularize and use.
Description
Technical field
The utility model relates to a kind of soil body has the grouting and reinforcing of pressure to use hole packer, and particularly relating to a kind of soil body has the grouting and reinforcing of pressure with film pocket type hole packer.
Background technology
At present, the engineerings such as underground excavation engineering construction, existed building ground stabilization, ground processing of passing through poor strata are more and more, and particularly running into this poorly plastid in subterranean tunnel, the tunnel construction project is to adopt the method for grouting and reinforcing to handle mostly.
For Grouting engineering, the quality of sealing of hole effect directly has influence on Grouting engineering strengthening quality and effect.So research is drawn materials conveniently, the injection hole sealing utensil of inexpensive practicality has certain necessity; Successful sealing of hole and slip casting effect reach the designing quality requirement; Can avoid generation, so sealing of hole is fine or not most important because of the engineering project disaster such as cause that ground construction of structures cracking, depression and the bad soil body of underground chamber top cave in of the existence of plastid poorly.
The utility model content
The purpose of the utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of soil body the grouting and reinforcing of pressure to be arranged with film pocket type hole packer.This film pocket type hole packer can guarantee that slurries do not exosmose in the slip casting process, plays better anti-seepage effect, and it is simple in structure, easy to use, cost of production is low, is convenient to promote the use of.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: the soil body has the grouting and reinforcing of pressure with film pocket type hole packer; It is characterized in that: comprise Grout-jetting pipe, block valve and snap joint, an end of said Grout-jetting pipe stretches into the soil body and is connected with the grouting tube that is positioned at the soil body, and the other end of said Grout-jetting pipe is connected with snap joint through block valve; Said snap joint is connected with the slurries carrier pipe; Offer a plurality of slurry holes of penetrating on the said Grout-jetting pipe, be with the film bag that extends along the Grout-jetting pipe length direction on the said Grout-jetting pipe, be loaded with finished ground cement and cement hardener or expansive agent for cement slurry in the said film bag.
The above-mentioned soil body has the grouting and reinforcing of pressure with film pocket type hole packer, and it is characterized in that: an end of said film bag and an end of grouting tube connect, and the other end of said film bag stretches out the soil body.
The above-mentioned soil body has the grouting and reinforcing of pressure with film pocket type hole packer, it is characterized in that: the said place, aperture of penetrating the slurry hole is provided with water permeable membrane.
The above-mentioned soil body has the grouting and reinforcing of pressure with film pocket type hole packer, it is characterized in that: evenly lay along the Grout-jetting pipe length direction in a plurality of slurry holes of penetrating.
The above-mentioned soil body has the grouting and reinforcing of pressure with film pocket type hole packer, and it is characterized in that: said block valve is a ball valve.
The above-mentioned soil body has the grouting and reinforcing of pressure with film pocket type hole packer; It is characterized in that: the outer wall of said Grout-jetting pipe one end is provided with and is used for the screw thread one that is threaded with grouting tube, and the outer wall of the said Grout-jetting pipe other end is provided with and is used for the screw thread two that is connected with block valve.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, and novel and reasonable design is easy to install.
2, the utility model is through splendid attire finished ground cement and cement hardener or expansive agent for cement slurry in the film bag; During use; Grouting serous fluid overflows through penetrating the slurry hole; Finished ground cement in the film bag and cement hardener or expansive agent for cement slurry and slurries generation chemical reaction after coagulation expand, and then with the hole shutoff between the soil body and the Grout-jetting pipe.
3, the utility model is through being provided with water permeable membrane at the place, aperture of penetrating the slurry hole, and water permeable membrane can seep water and not ooze slurry, and finished ground cement in the film bag and cement hardener or expansive agent for cement slurry are met the better effects if that the water after coagulation expands.
4, the realization cost of the utility model is low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, novel and reasonable design, and functional reliability is high; Long service life can guarantee that slurries do not exosmose in the slip casting process; Play better anti-seepage effect, and it is simple in structure, easy to use, cost of production is low, is convenient to promote the use of.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Description of reference numerals:
The specific embodiment
A kind of soil body as shown in Figure 1 has the grouting and reinforcing of pressure with film pocket type hole packer; Comprise Grout-jetting pipe 4, block valve 6 and snap joint 7; One end of said Grout-jetting pipe 4 stretches into the soil body 3 and is connected with the grouting tube that is positioned at the soil body 31; The other end of said Grout-jetting pipe 4 is connected with snap joint 7 through block valve 6, and said snap joint 7 is connected with slurries carrier pipe 8, offers a plurality of slurry holes 5 of penetrating on the said Grout-jetting pipe 4; Be with the film bag 2 that extends along Grout-jetting pipe 4 length directions on the said Grout-jetting pipe 4, be loaded with finished ground cement and cement hardener or expansive agent for cement slurry in the said film bag 2.During use; The grouting serous fluid of slurries carrier pipe 8 outputs; Get in the Grout-jetting pipes 4 through snap joint 7 and block valve 6 successively, the grouting serous fluid in the Grout-jetting pipe 4 is through penetrating slurry hole 5 and overflow and getting in the film bag 2 finished ground cement in the film bag 2 and cement hardener or expansive agent for cement slurry and the expansion of slurries generation chemical reaction after coagulation; And then with the space shutoff between the soil body 3 and the Grout-jetting pipe 4, and then with the injected hole shutoff.
As shown in Figure 1, an end of said film bag 2 and an end of grouting tube 1 connect, and the other end of said film bag 2 stretches out the soil body 3.The said place, aperture of penetrating slurry hole 5 is provided with water permeable membrane, and water permeable membrane can seep water and not ooze slurry, and finished ground cement in the film bag 2 and cement hardener or expansive agent for cement slurry are met the better effects if that the water after coagulation expands.
As shown in Figure 1, evenly lay along Grout-jetting pipe 4 length directions in a plurality of slurry holes 5 of penetrating.Can make the reaction of finished ground cement and cement hardener or expansive agent for cement slurry in the film bag 2 more complete like this.
As shown in Figure 1, said block valve 6 is a ball valve.The outer wall of said Grout-jetting pipe 4 one ends is provided with and is used for the screw thread one that is threaded with grouting tube 1, and the outer wall of said Grout-jetting pipe 4 other ends is provided with and is used for the screw thread two that is connected with block valve 6.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of the utility model technical scheme.
Claims (6)
1. the soil body has the grouting and reinforcing of pressure with film pocket type hole packer; It is characterized in that: comprise Grout-jetting pipe (4), block valve (6) and snap joint (7); One end of said Grout-jetting pipe (4) stretches into the soil body (3) and is connected with the grouting tube that is positioned at the soil body (3) (1); The other end of said Grout-jetting pipe (4) is connected with snap joint (7) through block valve (6); Said snap joint (7) is connected with slurries carrier pipe (8); Offer a plurality of slurry holes (5) of penetrating on the said Grout-jetting pipe (4), be with the film bag (2) that extends along Grout-jetting pipe (4) length direction on the said Grout-jetting pipe (4), be loaded with finished ground cement and cement hardener or expansive agent for cement slurry in the said film bag (2).
2. the soil body according to claim 1 has the grouting and reinforcing of pressure with film pocket type hole packer, and it is characterized in that: an end of an end of said film bag (2) and grouting tube (1) connects, and the other end of said film bag (2) stretches out the soil body (3).
3. the soil body according to claim 1 has the grouting and reinforcing of pressure with film pocket type hole packer, it is characterized in that: the said place, aperture of penetrating slurry hole (5) is provided with water permeable membrane.
4. the soil body according to claim 1 has the grouting and reinforcing of pressure with film pocket type hole packer, it is characterized in that: evenly lay along Grout-jetting pipe (4) length direction in a plurality of slurry holes (5) of penetrating.
5. the grouting and reinforcing of pressure is arranged with film pocket type hole packer according to the described soil body of arbitrary claim in the claim 1 to 4, it is characterized in that: said block valve (6) is a ball valve.
6. the soil body according to claim 5 has the grouting and reinforcing of pressure with film pocket type hole packer; It is characterized in that: the outer wall of said Grout-jetting pipe (4) one ends is provided with and is used for the screw thread one that is threaded with grouting tube (1), and the outer wall of said Grout-jetting pipe (4) other end is provided with and is used for the screw thread two that is connected with block valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220212739 CN202577280U (en) | 2012-05-13 | 2012-05-13 | Film bag type hole sealing device for earth pressure grouting and reinforcing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220212739 CN202577280U (en) | 2012-05-13 | 2012-05-13 | Film bag type hole sealing device for earth pressure grouting and reinforcing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202577280U true CN202577280U (en) | 2012-12-05 |
Family
ID=47246709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220212739 Expired - Fee Related CN202577280U (en) | 2012-05-13 | 2012-05-13 | Film bag type hole sealing device for earth pressure grouting and reinforcing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202577280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615212A (en) * | 2013-12-13 | 2014-03-05 | 新乡市嘉汇科技有限公司 | Two-blocking one-grouting grouting and hole sealing device |
| CN112267848A (en) * | 2020-10-23 | 2021-01-26 | 中国矿业大学 | Grouting method and device capable of automatically sealing holes and preventing grouting pump pipeline from being blocked |
-
2012
- 2012-05-13 CN CN 201220212739 patent/CN202577280U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615212A (en) * | 2013-12-13 | 2014-03-05 | 新乡市嘉汇科技有限公司 | Two-blocking one-grouting grouting and hole sealing device |
| CN112267848A (en) * | 2020-10-23 | 2021-01-26 | 中国矿业大学 | Grouting method and device capable of automatically sealing holes and preventing grouting pump pipeline from being blocked |
| CN112267848B (en) * | 2020-10-23 | 2021-11-09 | 中国矿业大学 | Grouting method and device capable of automatically sealing holes and preventing grouting pump pipeline from being blocked |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20130513 |