CN215367459U - Quick leak-stopping repair device for underground concrete structure leakage - Google Patents
Quick leak-stopping repair device for underground concrete structure leakage Download PDFInfo
- Publication number
- CN215367459U CN215367459U CN202120430396.9U CN202120430396U CN215367459U CN 215367459 U CN215367459 U CN 215367459U CN 202120430396 U CN202120430396 U CN 202120430396U CN 215367459 U CN215367459 U CN 215367459U
- Authority
- CN
- China
- Prior art keywords
- leakage
- front part
- concrete structure
- rear part
- stopping
- 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.)
- Active
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a rapid leakage-stopping repairing device for underground concrete structure leakage, which comprises: a front portion, a rear portion, and a circular shim; the front part is of a metal cylinder structure; the outer side of the front part is provided with a rubber sleeve, the outer surface of the rubber sleeve is arranged into a reversed tooth shape, and the inner side of the front part is provided with threads; the inner side of the front part is provided with a groove; the inner side of the front part is provided with a water-swellable polymer liquid capsule; the outer side of the rear part is provided with threads, one end of the rear part is provided with a nut, the other end of the rear part is provided with a conical tip, and the rear part is in threaded connection with the front part; the circular gasket is sleeved on the rear part. The utility model utilizes the principle of the effectiveness of grouting for treating concrete leakage, and aims at the characteristics of small leakage passage and gap and small leakage amount in the underground concrete structure, and small grouting amount needed by local dispersed leakage points.
Description
Technical Field
The utility model relates to the field of civil engineering construction, in particular to a rapid leakage stopping and repairing device for underground concrete structure leakage.
Background
The seepage engineering not only harms the safety of engineering structure, shortens the service life, corrodes equipment materials, influences the appearance and harms the operation, but also causes the secondary accidents caused by the uneven settlement of underground engineering and ground buildings, so the seepage cause analysis and the disease control are always the fields of great attention and key research in the engineering field.
At present, except for drainage and reconstruction of waterproof layers, underground concrete structure leakage is the most basic effective method for sealing leakage channels and gaps inside concrete by pouring various inorganic grout or chemical grout liquid, but grouting treatment of leakage not only needs matched machine and equipment, but also needs precise batching according to design on site, is necessary for treatment of large leakage area or large water inflow, but treatment of scattered local point leakage can greatly reduce construction efficiency, and sometimes cannot be implemented due to requirements of equipment operation surfaces, material transportation and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the embodiment of the utility model provides a rapid leakage stopping and repairing device for underground concrete structure leakage. The technical scheme is as follows:
in one aspect, a quick leak-stopping repair device for underground concrete structure leakage is provided, which comprises: a front portion, a rear portion, and a circular shim; the front part is of a metal cylinder structure; the outer side of the front part is provided with a rubber sleeve, the outer surface of the rubber sleeve is arranged into a shape of inverted tooth, and the inner side of the front part is provided with threads; the inner side of the front part is provided with a groove; the inner side of the front part is provided with a water-swellable polymer liquid capsule;
the outer side of the rear part is provided with threads, one end of the rear part is provided with a screw cap, the other end of the rear part is provided with a conical tip, and the rear part is in threaded connection with the front part;
the circular gasket is sleeved on the rear portion.
Further, the groove is provided at a portion distant from the front portion front end 3/4.
Further, the inner side of the front part is provided with 3 grooves, and the angle between the grooves is 120 degrees.
Further, the polymer liquid capsule is arranged between the 1/8 parts away from the two ends of the front part metal cylinder structure.
Further, a water swelling water stop ring is compounded on the inner side of the circular metal gasket.
The technical scheme provided by the embodiment of the utility model has the following beneficial effects:
the utility model provides a rapid leakage-stopping repair device for underground concrete structure leakage, which is implemented on site by using a principle of effectiveness of grouting treatment on concrete leakage, aiming at the characteristics that a leakage channel and a gap in the underground concrete structure are not large, and the leakage amount is small, and the grouting amount is small when a local dispersion leakage point is small.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of a rapid leakage-stopping repair device for leakage of an underground concrete structure according to an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a rapid leakage-stopping repair device for underground concrete structure leakage, which is shown in figure 1 and comprises: a front part 1, a rear part 2 and a circular gasket 3; the front part 1 is of a metal cylinder structure; a rubber sleeve 11 is arranged on the outer side of the front part 1, the outer surface of the rubber sleeve 11 is arranged in a shape of a reversed tooth, and threads are arranged on the inner side of the front part 1; the inner side of the front part is provided with a groove 12; the inner side of the front part 1 is provided with a water-swellable polymer liquid capsule;
the outer side of the rear part 2 is provided with threads, one end of the rear part 2 is provided with a screw cap 22, the other end of the rear part 2 is provided with a conical tip 21, and the rear part 2 is in threaded connection with the front part 1;
the circular gasket 3 is sleeved on the rear part 2.
Further, the groove 12 is provided at a portion distant from the front end 3/4 of the front part 1.
Further, the inner side of the front part 1 is provided with 3 grooves 12, and the angle between the grooves 12 is 120 °.
Further, the polymer liquid capsule is arranged between the 1/8 parts away from the two ends of the front part metal cylinder structure.
Further, a water-swelling water stop ring is compounded on the inner side of the circular gasket 3, the circular gasket comprises a gluing part 32 and a metal part 31, and the metal part 31 is arranged on the position, close to the nut 22, of the circular gasket 3.
Specifically, this device main part is cylindrical, mainly comprises two parts, and preceding part is the expanded metal cylinder structure of ring crush, and outside is with taking the gliding rubber sleeve of preventing moving back, and the screw thread is established to the inboard, separates 3 recesses that each other is 120 high molecule liquid material flows apart from front end 3/4 part, and the inner chamber is for filling with the high molecule liquid capsule that meets the quick high power foaming of water apart from both ends 1/8 part. The rear part main body is provided with a conical-tip screw rod which is connected with the inner side thread of the front half part, and an enlarged-diameter metal circular gasket of the inner composite water swelling water stop ring is adopted.
In this embodiment, when the underground concrete structure leaks, adopt the drill bit that is 1mm less than this device front portion diameter to bore the hole that the degree of depth is the same with this device length along the structure surface vertical direction from the seepage center part, after wasing, pack this device into, and tap whole manholes with the hammer, screw up the partial bolt in back, extrude outer rubber casing on the one hand, make it hug closely with the pore wall, prevent that moisture from oozing from the outer wall, the preceding awl point of screw rod punctures the macromolecular liquid capsule simultaneously, the macromolecular liquid is tens of times of volume expansion after meeting water rapidly, extrude moisture outwards to remove and fill infiltration passageway and the weak position of concrete in the certain limit, reach the mesh of stopping water immediately. The diameter-enlarged circular metal gasket which is tightly attached to the outer surface of the concrete and internally attached with the water-swelling rubber sheet is used as a second waterproof gasket and also plays a role in safety.
The technical scheme provided by the embodiment of the utility model has the following beneficial effects:
the utility model provides a rapid leakage-stopping repair device for underground concrete structure leakage, which utilizes the principle of effectiveness of concrete leakage treatment by grouting, aims at the characteristics that a leakage channel and a gap in the underground concrete structure are not large, and the leakage amount is small, and the grouting amount required by a local dispersed leakage point is small, can be used for completing the field construction of the rapid leakage treatment device by only using a small tool such as an electric drill, a hammer and the like during construction, and has the advantages of good treatment effect, high efficiency, strong site adaptability and the like.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A quick leak stopping and repairing device for underground concrete structure leakage is characterized by comprising: a front portion, a rear portion, and a circular shim; the front part is of a metal cylinder structure; the outer side of the front part is provided with a rubber sleeve, the outer surface of the rubber sleeve is arranged into a shape of inverted tooth, and the inner side of the front part is provided with threads; the inner side of the front part is provided with a groove; the inner side of the front part is provided with a water-swellable polymer liquid capsule;
the outer side of the rear part is provided with threads, one end of the rear part is provided with a screw cap, the other end of the rear part is provided with a conical tip, and the rear part is in threaded connection with the front part;
the circular gasket is sleeved on the rear portion.
2. The apparatus for rapid leak stopping and repairing of a leakage of a subterranean concrete structure according to claim 1, wherein said groove is provided at a portion spaced from said front end 3/4 of said front portion.
3. The rapid leak-stopping restoration device for underground concrete structure leakage according to claim 1, wherein the inner side of said front portion is provided with 3 grooves, and the angle between each of said grooves is 120 °.
4. The apparatus for rapidly stopping leakage and repairing seepage of underground concrete structure as claimed in claim 1, wherein said macromolecule liquid capsule is disposed between 1/8 portions away from the two ends of the metal cylinder structure of the front part.
5. The underground concrete structure seepage rapid leak-stopping repair device according to claim 1, wherein a water-swelling water stop ring is compounded inside the circular metal gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120430396.9U CN215367459U (en) | 2021-02-28 | 2021-02-28 | Quick leak-stopping repair device for underground concrete structure leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120430396.9U CN215367459U (en) | 2021-02-28 | 2021-02-28 | Quick leak-stopping repair device for underground concrete structure leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215367459U true CN215367459U (en) | 2021-12-31 |
Family
ID=79623363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120430396.9U Active CN215367459U (en) | 2021-02-28 | 2021-02-28 | Quick leak-stopping repair device for underground concrete structure leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215367459U (en) |
-
2021
- 2021-02-28 CN CN202120430396.9U patent/CN215367459U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9777881B2 (en) | Polymer composite grouting method for blocking leaking and sand inrush of underground pipelines | |
| CN106639313B (en) | A kind of rubber water-proof plug and underground external wall template split bolt hole block water stop construction method | |
| CN101260672B (en) | Weak surface rock slope grouting method and anchor tube for grouting | |
| CN101864778B (en) | Method for leaking stoppage of external wall of underground structure | |
| CN205226624U (en) | Combination wherein of push pipe then within a definite time | |
| CN102720461B (en) | Grout stopping method and grout stopping device for hydraulic drill jumbo | |
| CN110748350A (en) | Method for quickly treating collapse of urban subway tunnel passing through water-rich sand layer section | |
| CN109024641A (en) | Triple tube double-liquid rotary spray is used for the construction method of deep basal pit leak stopping | |
| KR101851959B1 (en) | Grout same time injection apparatus and a method of construction using the same | |
| CN108266207B (en) | Pipe jacking in-out hole water stopping method and device suitable for deep water-rich sand layer area | |
| CN102535518B (en) | Plugging method of large seam of underground diaphragm wall | |
| CN101705788B (en) | Construction method using blowout plug to shield oblique drilling hole | |
| CN215367459U (en) | Quick leak-stopping repair device for underground concrete structure leakage | |
| CN214614083U (en) | Grouting assembly for repairing quality defects of karst geological cast-in-place pile | |
| JP2008240425A (en) | Water-stopping construction method | |
| CN109707337B (en) | Self-traveling slurry stopping device of assembled grouting guide pipe | |
| CN111022082A (en) | Tunnel concrete two-lining void grouting hole sealing device | |
| CN113818539B (en) | Inspection well interface device | |
| CN212716680U (en) | System for repairing leakage water of high-speed rail and subway tunnel | |
| CN213116339U (en) | Wall-penetrating water stop structure for mechanical pipe-jacking circular working well opening | |
| CN210684746U (en) | Modified precipitation well plugging device | |
| KR101174667B1 (en) | High pressure pump grouting and that construction method | |
| CN217027176U (en) | Plugging device for dewatering well in foundation pit | |
| CN211422665U (en) | Tunnel concrete two-lining void grouting hole sealing device | |
| CN214944149U (en) | Device for rapidly blocking water gushing in drilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |