CN218177239U - Deformation joint water inrush soil body restoration structure - Google Patents
Deformation joint water inrush soil body restoration structure Download PDFInfo
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- CN218177239U CN218177239U CN202222322655.3U CN202222322655U CN218177239U CN 218177239 U CN218177239 U CN 218177239U CN 202222322655 U CN202222322655 U CN 202222322655U CN 218177239 U CN218177239 U CN 218177239U
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Abstract
The utility model relates to a deformation joint gushing water soil body repair structure, which belongs to the technical field of building construction, and comprises a wall body and a plurality of groups of plate bodies, wherein deformation joints are reserved between the plate bodies, and the middle parts of the deformation joints are provided with steel plate buried water stops; the plate body comprises a water backing portion and a water facing portion, the water facing portion is attached to the wall body, the water backing portion is provided with a plurality of groups of first grouting holes, the first grouting holes extend into the wall body towards the direction of the wall body, the water backing portion is provided with a plurality of groups of second grouting holes, and one end, away from the water backing portion, of each second grouting hole is communicated with a deformation joint; the both ends of burying formula waterstop in the steel sheet extend to in two sets of second slip casting holes respectively, be provided with the elasticity rubber stagnant water stick in the movement joint, the portion of meeting water is provided with the water receiving box that covers the movement joint. The utility model provides a repair structure has the cost-effective characteristics of improving treatment effect.
Description
Technical Field
The utility model belongs to the technical field of the construction technology and specifically relates to a deformation joint gushes flowing water soil body and restores structure.
Background
The deformation joint is one of waterproof weak parts of the tunnel, the deformation joint water leakage damage is one of main damages influencing the normal use of the tunnel, the deformation joint water leakage is characterized by serious water leakage damage, mainly based on linear flow, strand flow and inrush current, and has the characteristics of large water leakage and large treatment difficulty.
The existing main means for treating the flowing water of the deformation joint is to treat the flowing water by adopting a grouting water stop method, a grouting water stop process is a main construction means for treating the leakage water, the grouting water stop process is generally to punch a hole to a water inlet part of a structure at the deformation joint, and inject blades such as polyurethane, acrylate and the like for stopping water, so that the grouting water stop process has the characteristics of convenience and quickness in construction, no need of large-scale construction equipment and low treatment cost. Because the deformation joint belongs to the open joint, its main function is for satisfying the flexible deformation needs of the expend with heat and contract with cold of structure to and the demand of differential settlement, the reason that appears leaking again after the deformation joint is administered and is accomplished mainly has following three points: 1. the durability of the organic chemical slurry is limited, and the quality of the material does not meet the national standard requirement, so that the phenomenon of repeated leakage often occurs; 2. the consolidation body of the chemical grout can not adapt to the requirements of stretching deformation and shearing deformation, and the consolidation body is easy to damage after the deformation joint of the building structure stretches or subsides and deforms, so that the phenomenon of re-leakage occurs; 3. the deformation joint gushes water, the water yield is large, the chemical grouting is directly adopted to easily disperse the slurry, the curing time of the chemical slurry is prolonged, the reaction is incomplete, and the water stop failure is caused.
By combining the technical characteristics, the existing grouting water stop process has long maintenance period, focuses on temporary water stop effect, is high in treatment cost, and cannot respond to the policies of energy conservation and emission reduction well, so that a novel tunnel deformation joint water inrush soil body repairing structure is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough among the above-mentioned prior art, provide a deformation joint gushes out water soil body and restores structure.
The utility model provides a pair of deformation joint gushes out water soil body and restores structure adopts following technical scheme:
a deformation joint water inrush soil body restoration structure comprises a wall body and a plurality of groups of plate bodies, wherein deformation joints are reserved among the plate bodies, and steel plate buried water stops are arranged in the middle of the deformation joints; the plate body comprises a water-facing portion and a water-backing portion, the water-facing portion is attached to the wall body, the water-backing portion is provided with a plurality of groups of first grouting holes, the first grouting holes extend into the wall body towards the direction of the wall body, the water-backing portion is provided with a plurality of groups of second grouting holes, and one end, away from the water-backing portion, of each second grouting hole is communicated with a deformation joint; the two ends of the buried water stop belt extend into the two groups of second grouting holes respectively, an elastic rubber water stop rod is arranged in the deformation joint, and the water receiving box covering the deformation joint is arranged at the water facing part.
Preferably, third slip casting hole has been seted up to the portion of backing a water, third slip casting hole is linked together with the movement joint, the one end that the portion of backing a water was kept away from in the slip casting hole is located to bury between formula waterstop and the elastic rubber waterstop in the steel sheet.
Preferably, the elastic rubber water stop rod and the end wall of the plate body, which is located at the deformation joint, are provided with a sealant.
Preferably, the length of the first grouting hole on the wall is 3-5m.
Preferably, the plurality of groups of first grouting holes are arranged in a quincunx shape.
Preferably, the distance between the multiple groups of first grouting holes and the deformation joints is less than 3m.
Preferably, the diameter of the second grouting hole is 10-20mm.
Preferably, the included angle between the central axis of the second grouting hole and the plane where the deformation joint is located is 30-60 degrees, and the second grouting holes on the two sides of the deformation joint are in a symmetrical relation.
Preferably, the width dimension of the deformation joint is 2-3cm.
To sum up, the utility model discloses a following beneficial technological effect:
1. through setting up first slip casting hole at the plate body, first slip casting hole is the quincunx type and arranges, and inside first slip casting hole extended to the wall body, utilize the slip casting pump through first slip casting hole slip casting thick liquid in to the wall body, in order to improve the permeability of wall body, reach the purpose of wall body improvement, through setting up the second slip casting hole, carry out the slip casting stagnant water, reach the purpose of temporarily sealing movement joint seepage water passageway, and utilize elasticity rubber stagnant water stick to arrange movement joint department in, set up the water receiving box again, reach the purpose of multistage protection.
2. Through setting up third slip casting hole, realize reserving the purpose of redundant secondary treatment measure, realize hierarchical treatment technology.
Drawings
FIG. 1 is a schematic sectional view of a repair structure for a soil mass with water flowing through a deformation joint of the present invention;
fig. 2 is a front structural schematic diagram of a repair structure of a water and soil body gushing from a deformation joint.
Description of reference numerals: 1. a wall body; 2. a plate body; 21. a water-carrying part; 211. a first grouting hole; 212. a second grouting hole; 213. a third grouting hole; 22. a water receiving part; 3. deformation joints; 31. an inner liner plate; 32. an elastic rubber water stop rod; 33. sealing glue; 34. a steel plate middle-buried water stop belt; 4. a water receiving box.
Detailed Description
The present invention is described in further detail below with reference to fig. 1-2.
The embodiment of the utility model discloses deformation joint gushes out water soil body and restores structure. Referring to fig. 1, the wall body 1 and a plurality of groups of plate bodies 2 are included, deformation joints 3 are reserved between two adjacent groups of plate bodies 2, the width of each deformation joint 3 is 2-3cm, the width of each deformation joint 3 is 2cm optimally, and an inner lining plate 31 is placed in each deformation joint 3, wherein each plate body 2 comprises a water backing portion 21 and a water facing portion 22, the water backing portion 21 is attached to the wall body 1, the water backing portion 21 is provided with a plurality of groups of first grouting holes 211, and the first grouting holes 211 extend into the wall body 1 towards the direction of the wall body 1; the one end that dorsad water portion 21 was kept away from in second slip casting hole 212 is linked together with movement joint 3 that dorsad water portion 21 was seted up to dorsad water portion 21, and the inside one end that is close to dorsad water portion 21 of movement joint 3 is placed elasticity rubber stagnant water stick 32, and elasticity rubber stagnant water stick 32 and plate body 2 are located the end wall bonding of movement joint 3 and have sealed glue 33, and portion 22 bolted connection that meets water has the water receiving box 4 that covers movement joint 3. The staff can be used for reducing the thick liquid of wall body 1 permeability through first injected hole 211 to the inside injection of wall body 1 to this reaches the purpose of soil body improvement, through injecting the thick liquid to second injected hole 212 in, with the purpose that reaches the temporary closed movement joint 3 infiltration water passageway, the setting of elasticity rubber stagnant water stick 32 and water receiver 4 has reached the purpose to the multistage protection of movement joint 3.
Referring to fig. 1, the second grouting holes 212 located at both sides of the deformation joint 3 are in a symmetrical relationship, and the included angle between the central axis of the second grouting hole 212 and the plane where the deformation joint 3 is located is 30-60 °, wherein the included angle between the central axis of the second grouting hole 212 and the plane where the deformation joint 3 is located is optimally 45 °, the diameter of the second grouting hole 212 is 10-20mm, and the diameter of the second grouting hole 212 is optimally 10mm; the middle part of the deformation joint 3 is provided with a steel plate buried water stop 34, the steel plate buried water stop 34 is buried in the plate body 2, and two ends of the steel plate buried water stop 34 in the plate body 2 respectively extend into the second grouting holes 212.
Referring to fig. 1 and 2, the length of the first grouting hole 211 on the wall 1 is 3-5m, the length of the first grouting hole 211 on the wall 1 is 4m, the first grouting holes 211 on the same plate 2 are arranged in a quincuncial shape, and the distance between the first grouting hole 211 and the deformation joint 3 is less than 3m, so that the wall part of the wall 1 close to the deformation joint 3 is improved.
Referring to fig. 1, the third grouting hole 213 is formed in the water-carrying portion 21, one end, far away from the water-carrying portion 21, of the third grouting hole 213 penetrates through the plate body 2 to the deformation joint 3, the third grouting hole 213 located at the deformation joint 3 is located between the buried water stop band 34 and the elastic rubber water stop rod 32 in the steel plate, and the purpose of reserving redundant secondary treatment measures is achieved by the arrangement of the third grouting hole 213, so that the grading treatment process is achieved.
The embodiment of the utility model provides a deformation joint gushes implementation principle of water and soil body restoration structure:
the method comprises the steps that tunnel water leakage disease inspection is confirmed before construction of workers, the specific position of a tunnel water leakage point is confirmed, a first grouting hole 211 is formed in the position, within a range 33m away from a deformation joint, of a plate body 2 to the inside of a wall body 1, grout is injected into the first grouting hole 211, the permeability of the portion, close to the deformation joint 3, of the wall body 1 is improved, the permeability coefficient is reduced, and the first grouting hole 211 is closed after injection work is finished; a second grouting hole 212 is formed in the back water part 21, so that the second grouting hole 212 is communicated with the deformation joint 3, quick-drying cement is used for temporarily closing the deformation joint 3, and grout is injected into the second grouting hole 212, so that temporary blocking of water leakage of the deformation joint 3 is realized; clear up and adjust the seam width to movement joint 3, and set up third slip casting hole 213 at water-back portion 21, make third slip casting hole 213 and movement joint 3 intercommunication, with as the redundant processing measure of multistage protection, with elastic rubber stagnant water stick 32 embedding in movement joint 3 near the one end of water-back portion 21, elastic rubber stagnant water stick 32 is located sealed glue 33 of end wall bonding of movement joint 3 with plate body 2, through covering the water receiving box 4 and installing in movement joint 3 department, with the purpose that reaches multistage protection, thereby construction cost has been saved, the treatment effect has been improved, and the life of chemical grout has been prolonged.
Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.
Claims (9)
1. A deformation joint water and soil body restoration structure capable of gushing water is characterized by comprising a wall body (1) and a plurality of groups of plate bodies (2), deformation joints (3) are reserved among the plate bodies (2), and steel plate buried water stops (34) are arranged in the middle of the deformation joints (3); the plate body (2) comprises a water-carrying portion (21) and a water-facing portion (22), the water-carrying portion (22) is attached to the wall body (1), the water-carrying portion (21) is provided with a plurality of groups of first grouting holes (211), the first grouting holes (211) extend into the wall body (1) towards the direction of the wall body (1), the water-carrying portion (21) is provided with a plurality of groups of second grouting holes (212), and one end, away from the water-carrying portion (21), of each second grouting hole (212) is communicated with the deformation joint (3); the both ends of burying formula waterstop (34) in the steel sheet extend to in two sets of second slip casting holes (212) respectively, be provided with elasticity rubber stagnant water stick (32) in movement joint (3), meet water portion (22) and be provided with water receiving box (4) that cover movement joint (3).
2. The deformation joint water-inrush soil body restoration structure according to claim 1, wherein a third grouting hole (213) is formed in the water-carrying portion (21), the third grouting hole (213) is communicated with the deformation joint (3), and one end of the grouting hole, which is far away from the water-carrying portion (21), is located between the steel plate buried water stop band (34) and the elastic rubber water stop rod (32).
3. A deformation joint water and soil body repairing structure according to claim 1, wherein the elastic rubber water stop rod (32) and the end wall of the plate body (2) at the deformation joint (3) are provided with a sealant (33).
4. A deformation joint water-flowing soil body repairing structure according to claim 1, wherein the length dimension of the first grouting hole (211) on the wall body (1) is 3-5m.
5. A deformation joint water-flowing soil body restoration structure according to claim 4, wherein the plurality of groups of first grouting holes (211) are arranged in a quincunx shape.
6. A deformation joint water-flowing soil body restoration structure according to claim 1, wherein the distance between the plurality of groups of first grouting holes (211) and the deformation joint (3) is less than 3m.
7. A deformation joint water-flowing soil body restoration structure according to claim 1, wherein the diameter of the second grouting hole (212) is 10-20mm.
8. A deformation joint water-inrush soil restoration structure according to claim 1, characterized in that the included angle between the central axis of the second grouting hole (212) and the plane where the deformation joint (3) is located is 30-60 degrees, and the second grouting holes (212) located on both sides of the deformation joint (3) are in a symmetrical relationship.
9. A deformation joint water-inrush soil restoration structure as claimed in claim 8, characterized in that the width dimension of the deformation joint (3) is 2-3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222322655.3U CN218177239U (en) | 2022-09-01 | 2022-09-01 | Deformation joint water inrush soil body restoration structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222322655.3U CN218177239U (en) | 2022-09-01 | 2022-09-01 | Deformation joint water inrush soil body restoration structure |
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| CN218177239U true CN218177239U (en) | 2022-12-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116411978A (en) * | 2023-04-26 | 2023-07-11 | 中科建通工程技术有限公司 | Prestress deformation joint structure and construction process thereof |
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2022
- 2022-09-01 CN CN202222322655.3U patent/CN218177239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116411978A (en) * | 2023-04-26 | 2023-07-11 | 中科建通工程技术有限公司 | Prestress deformation joint structure and construction process thereof |
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