CN218563665U - Treatment device for blocking leakage of longitudinal joint of shield tunnel segment - Google Patents
Treatment device for blocking leakage of longitudinal joint of shield tunnel segment Download PDFInfo
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- CN218563665U CN218563665U CN202222414842.4U CN202222414842U CN218563665U CN 218563665 U CN218563665 U CN 218563665U CN 202222414842 U CN202222414842 U CN 202222414842U CN 218563665 U CN218563665 U CN 218563665U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a treatment device for blocking the leakage of longitudinal joints of shield tunnel segments, which comprises a first water stop, a second water stop, a waterproof material insert block, a first steel belt, a second steel belt, a third steel belt, a grouting channel plug and a connecting structure; the first water stop and the second water stop are respectively fixed on the pipe pieces on two sides of the longitudinal joint through a connecting structure, and the waterproof material insert block is adaptive and immovably inserted between the two water stops; a grouting channel is arranged on the waterproof material plug block and is plugged in the grouting channel; the first steel belt, the second steel belt and the third steel belt are respectively arranged on the first water stop belt, the second water stop belt and the waterproof material insertion block, and the third steel belt is pressed on the grouting channel in a pressing mode. This punishment device not only can be quick emergency treatment percolating water, can also carry out the slip casting shutoff through the slip casting passageway that waterproof material inserted.
Description
The technical field is as follows:
the utility model belongs to the tunnel field, concretely relates to punishment device that is used for shutoff shield tunnel section of jurisdiction longitudinal joint seepage.
The background art comprises the following steps:
the shield tunnel has more joints due to the characteristics of the shield tunnel. The water leakage of the joint has great influence on the durability and the safety of the shield tunnel structure and also has great threat to the driving safety.
At present, the method for treating water leakage of longitudinal seams of pipe pieces in China mainly comprises a direct plugging method and a slotting drainage method. The direct plugging method is to directly fill water plugging materials at the seam leakage position to plug the longitudinal seam, the method can be implemented only by suspending the operation traffic in the tunnel, the construction time of the method is long, and delay can be caused to the operation traffic in the tunnel. Meanwhile, the water plugging material filled by the direct plugging method can only prevent water leakage from dripping in a short time, and cannot fundamentally solve the problem of longitudinal seam leakage. The slotting drainage method is to discharge leakage water by slotting and draining the lining leakage water structure, then arranging grouting holes at the slotted places, and grouting and plugging the back of the lining.
The application number is 202221213866.7 patent application provides a shield tunnel section of jurisdiction construction joint leakage water's leak protection device that speedily carries out rescue work, emergency treatment's effect is played to shield tunnel section of jurisdiction construction joint leakage water to the device has certain help to subsequent slip casting shutoff work. But debris such as some stones, stone often can follow the percolating water card in section of jurisdiction seam leakage department and leakage department top, but when the percolating water yield is great, often need carry out emergent shutoff at once, can't in time clear up these debris, when the leak protection device that speedily carries out the slip casting shutoff when adopting this patent application, because can't in time clear up the debris of section of jurisdiction seam leakage department, the thick liquid that injects through the slip casting passageway can be because of these debris and block, consequently the efficiency that adopts the device to carry out the slip casting shutoff is often relatively poor.
The invention content is as follows:
in order to solve the problem that exists among the prior art, the utility model provides a punishment device for shutoff shield tunnel section of jurisdiction longitudinal joint seepage, the device not only can be quick emergency treatment percolating water, can also adopt this punishment device to carry out the slip casting shutoff to can also clear up the debris of seam seepage department before the slip casting shutoff, thereby improve slip casting shutoff efficiency greatly.
The technical scheme of the utility model as follows:
a treatment device for blocking leakage of longitudinal seams of shield tunnel segments comprises a first water stop, a second water stop, a waterproof material insert block, a first steel belt, a second steel belt, a third steel belt, a grouting channel plug and a connecting structure; the first water stop and the second water stop are respectively fixed on the pipe pieces on two sides of the longitudinal joint through a connecting structure, and the waterproof material insert block is adaptive and immovably inserted between the two water stops; a grouting channel is arranged on the waterproof material plug block and is plugged in the grouting channel; the first steel belt, the second steel belt and the third steel belt are respectively arranged on the first water stop belt, the second water stop belt and the waterproof material insertion block, and the third steel belt is pressed on the grouting channel.
Further, a slot for inserting the waterproof material insertion block is formed between the first water stop and the second water stop, and the length of the section of the slot close to one side of the pipe piece is larger than that of the section of the slot far away from one side of the pipe piece.
Furthermore, the side walls of the opposite sides of the first water stop and the second water stop are respectively of a curved surface structure.
Further, the grouting channel is obliquely arranged or vertically arranged.
Furthermore, a first clamping groove is formed in the end face, far away from the duct piece, of the first water stop and the end face, far away from the duct piece, of the second water stop in the thickness direction, and a second clamping groove is formed above the slot; the first steel belt and the second steel belt are respectively inserted into the first clamping grooves of the first water stop belt and the second water stop belt; the third steel belt is inserted in the second clamping groove.
Furthermore, the water-proof structure further comprises a water-proof material layer, grooves are formed in the matching surfaces of the first water stop and the second water stop and the duct piece respectively, and the water-proof material layer is arranged in the grooves of the first water stop and the second water stop in a matched mode.
Furthermore, the connecting structure adopts a shooting nail, and the shooting nail penetrates through the first steel plate, the first water stop, the second water stop and the waterproof material layer and is fixed on the pipe sheet.
Furthermore, the waterproof material layer and the waterproof material insertion block are made of polyurethane.
Further, the first water stop and the second water stop are both made of rubber.
Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses a punishment device for shutoff shield tunnel section of jurisdiction longitudinal joint seepage sets up two waterstops respectively on the section of jurisdiction of longitudinal joint both sides to the waterproof material inserted block that will be equipped with the slip casting passageway is pegged graft between two waterstops, and this punishment device not only can quick emergency treatment percolating water, can also carry out the slip casting shutoff through the slip casting passageway that waterproof material inserted.
Compare in current leak protection device that speedily carries out rescue work, the utility model discloses a punishment device can take out the waterproof material inserted block before carrying out the slip casting shutoff, clears up the debris of section of jurisdiction seam leakage department, treats that the debris clearance is accomplished the back and pegs graft the waterproof material inserted block between two waterstops, and later rethread slip casting passageway carries out slip casting shutoff operation, has avoided making slip casting shutoff inefficiency because of the jam of the debris of section of jurisdiction seam leakage department, has shortened the slip casting engineering time.
The utility model discloses the slot shape to forming between two waterstops designs, makes the slot be greater than the cross-sectional length who keeps away from section of jurisdiction one side near the cross-sectional length of section of jurisdiction one side, and consequently the waterproof material inserted block is difficult to drop from slot department for the punishment device structure is more firm.
The treatment device of the utility model designs the setting mode of the grouting channel respectively aiming at different leakage degrees of the longitudinal joint of the duct piece, and for the serious leakage of the duct piece, the grouting channel adopts the inclined setting mode because the duct piece needs to be additionally inclined and punched; to the more slight condition of section of jurisdiction seepage, the mode that slip casting passageway adopted vertical setting, slip casting equipment's slip casting needle tubing can directly vertically extend section of jurisdiction longitudinal joint inside and carry out the slip casting. The design makes the grouting work of the longitudinal seam of the duct piece more convenient.
Drawings
These and other features of the invention will become more apparent from the detailed description of preferred, non-limiting embodiments of the invention, which proceeds with reference to the accompanying drawings, wherein:
FIG. 1 is a structural view of the treatment device of the present invention;
FIG. 2 is a flow chart of the treatment device of the present invention;
FIG. 3 is a second flow chart of the treatment device of the present invention;
FIG. 4 is a third flow chart of the treatment device of the present invention;
in the figure: 1-a first water stop; 2-a second water stop; 3-waterproof material plug block; 4-a first steel strip; 5-a second steel strip; 6-a third steel strip; 7-grouting a channel; 8-grouting channel plugs; 9-shooting a nail; 10-a layer of waterproof material; 11-grouting spray head.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The first embodiment is as follows:
a treatment device for blocking longitudinal joint leakage of shield tunnel segments is shown in figure 1 and comprises a first water stop belt 1, a second water stop belt 2, a waterproof material insert block 3, a first steel belt 4, a second steel belt 5, a third steel belt 6, a grouting channel plug 8, a connecting structure and a waterproof material layer 10; the waterproof material layer 10 and the waterproof material insert are made of polyurethane, the first water stop belt 1 and the second water stop belt are made of rubber water stop belts, the first water stop belt 1 and the second water stop belt 2 are respectively fixed on the pipe pieces on two sides of the longitudinal joint, an insertion groove for inserting the waterproof material insert is formed between the first water stop belt 1 and the second water stop belt 2, the length of the section of one side, close to the pipe piece, of the insertion groove is larger than that of the section of one side, far away from the pipe piece, of the insertion block 3 made of the waterproof material is adaptive to and immovably inserted between the two water stop belts; the shape design of slot makes waterproof material inserted block 3 be difficult to drop from the slot for the treatment device structure is more firm. A grouting channel 7 is arranged on the waterproof material insert block 3, and a grouting channel plug 8 is plugged in the grouting channel 7; in the embodiment, the setting modes of the grouting channels are respectively designed aiming at different leakage degrees of the longitudinal seams of the duct pieces, and for the serious leakage of the duct pieces, the inclined setting mode is adopted for the grouting channels because the duct pieces need to be additionally obliquely punched; to the more slight condition of section of jurisdiction seepage, the mode that slip casting passageway adopted vertical setting, slip casting equipment's slip casting shower nozzle 11 can directly vertically extend section of jurisdiction longitudinal joint surface and carry out the slip casting. The design makes the grouting work of the longitudinal joint of the duct piece more convenient.
The fitting surfaces of the first water stop 1 and the second water stop 2 and the duct piece are respectively provided with a groove, and the waterproof material layer 10 is arranged in the grooves of the first water stop 1 and the second water stop 2 in a matching mode. A set of wind guide angle is respectively arranged at two ends of the width direction of one end face of the first water stop belt 1 and the second water stop belt 2 in the thickness direction, two sets of deformation holes are formed in the first water stop belt 1, a set of deformation holes are formed in the second water stop belt 2, the three sets of deformation holes are arranged in parallel, two water stop reinforcing belts are arranged on the bottom surfaces of the deformation holes along the length direction, and a gap is formed between the two water stop reinforcing belts and embedded in the waterproof material layer 10. And in the three groups of deformation holes, the two groups of deformation holes positioned on the outer side are symmetrically arranged on two sides of the central axis of the water stop. Clamping teeth are arranged between the deformation hole on the outer side of the first water stop 1 and the deformation hole on the second water stop 2 and a group of wind guide angles adjacent to the deformation hole respectively, so that a first clamping groove is formed; a latch is arranged between the deformation hole of the first water stop 1 positioned on the inner side and the deformation hole on the second water stop 2, so that a second clamping groove is formed above the slot. The first steel belt 4 and the second steel belt 5 are respectively inserted into the first clamping grooves of the first water stop belt 1 and the second water stop belt 2; the third steel belt 6 is inserted in the second clamping groove and is pressed on the grouting channel 7, and in order to show the grouting channel, the third steel belt is not inserted in the second clamping groove in fig. 1. In this example, the connection structure adopts a nail, and the nail 9 penetrates through a first steel plate arranged on the first water stop, the first water stop 1, a waterproof material layer 10 arranged in a groove of the first water stop, a first steel plate arranged on the second water stop, the second water stop 2 and a waterproof material layer arranged in a groove of the second water stop to respectively fix the first water stop 1 and the second water stop 2 on the pipe pieces on two sides of the longitudinal joint.
As shown in fig. 2 to 4, the treatment device of the present invention has the following usage flow:
s1, installing a treatment device at a leakage position of a longitudinal seam of a duct piece by using a shooting nail 9 to play a role of emergency water leakage plugging, and aligning a grouting channel 7 to the longitudinal seam of the duct piece to facilitate subsequent grouting work;
s2, disassembling the third steel belt 6, drawing out the waterproof material insert block, exposing the surface of the leakage position of the duct piece, and cleaning surface sundries to prevent the sundries from influencing the subsequent grouting effect;
s3, after cleaning, inserting waterproof material insertion blocks into the insertion grooves, continuously plugging leakage water, taking out a grouting channel plug 8, and extending a grouting needle tube connected with grouting equipment into the longitudinal seam of the duct piece from the grouting channel, wherein the depth is about 12cm generally according to the field condition; grouting, and stopping grouting when no leakage water seeps out;
and S4, after grouting is finished, plugging 8 of the grouting channel plug into the grouting channel, installing a third steel plate in the second clamping groove, fixing the waterproof material plug block, and finishing plugging work.
Example two:
a further alternative design of this embodiment is: as shown in fig. 1 to 4, in this embodiment, the side walls of the opposite sides of the first water stop 1 and the second water stop 2 respectively adopt a curved surface structure, so that the waterproof material insert block 3 is not easy to fall off from the slot, and the structure of the treatment device is more stable.
Claims (9)
1. The utility model provides a punishment device that is used for shutoff shield tunnel section of jurisdiction longitudinal joint seepage which characterized in that: the grouting water stop device comprises a first water stop, a second water stop, a waterproof material insert block, a first steel belt, a second steel belt, a third steel belt, a grouting channel plug and a connecting structure; the first water stop and the second water stop are respectively fixed on the pipe pieces on two sides of the longitudinal joint through a connecting structure, and the waterproof material insert block is adaptive and immovably inserted between the two water stops; a grouting channel is arranged on the waterproof material plug block and is plugged in the grouting channel; the first steel belt, the second steel belt and the third steel belt are respectively arranged on the first water stop belt, the second water stop belt and the waterproof material insertion block, and the third steel belt is pressed on the grouting channel.
2. The treatment device for blocking the leakage of the longitudinal seams of the shield tunnel segments as claimed in claim 1, which is characterized in that: a slot for inserting the waterproof material insert block is formed between the first water stop and the second water stop, and the length of the section of the slot close to one side of the pipe piece is larger than that of the section of the slot far away from one side of the pipe piece.
3. The treatment device for blocking the leakage of the longitudinal seam of the shield tunnel segment as claimed in claim 2, wherein: the side walls of the opposite sides of the first water stop and the second water stop are respectively of a curved surface structure.
4. The treatment device for blocking the leakage of the longitudinal seams of the shield tunnel segments as claimed in any one of claims 1 to 3, wherein: the grouting channel is obliquely or vertically arranged.
5. The treatment device for blocking the leakage of the longitudinal seam of the shield tunnel segment as claimed in claim 4, wherein: the end surfaces of the first water stop and the second water stop, which are far away from the pipe piece in the thickness direction, are respectively provided with a first clamping groove, and a second clamping groove is arranged above the clamping groove; the first steel belt and the second steel belt are respectively inserted into the first clamping grooves of the first water stop belt and the second water stop belt; the third steel belt is inserted in the second clamping groove.
6. The treatment device for blocking the leakage of the longitudinal seam of the shield tunnel segment as claimed in claim 5, wherein: still include the waterproof material layer, be equipped with the recess on the fitting surface of first waterstop and second waterstop and section of jurisdiction respectively, the waterproof material layer sets up in the recess of first waterstop and second waterstop with the adaptation.
7. The treatment device for blocking the leakage of the longitudinal seam of the shield tunnel segment as claimed in claim 6, wherein: the connecting structure adopts a shooting nail which penetrates through the first steel plate, the first water stop, the second water stop and the waterproof material layer and is fixed on the pipe sheet.
8. The treatment device for blocking the leakage of the longitudinal seams of the shield tunnel segments as claimed in claim 6, wherein: the waterproof material layer and the waterproof material insertion block are made of polyurethane.
9. The treatment device for blocking the leakage of the longitudinal seam of the shield tunnel segment as claimed in claim 1, wherein: the first water stop and the second water stop are both made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222414842.4U CN218563665U (en) | 2022-09-13 | 2022-09-13 | Treatment device for blocking leakage of longitudinal joint of shield tunnel segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222414842.4U CN218563665U (en) | 2022-09-13 | 2022-09-13 | Treatment device for blocking leakage of longitudinal joint of shield tunnel segment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218563665U true CN218563665U (en) | 2023-03-03 |
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ID=85311181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222414842.4U Active CN218563665U (en) | 2022-09-13 | 2022-09-13 | Treatment device for blocking leakage of longitudinal joint of shield tunnel segment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218563665U (en) |
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- 2022-09-13 CN CN202222414842.4U patent/CN218563665U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230629 Address after: No. 2, Pukou Avenue, Jiangbei New District, Nanjing, Jiangsu 210000 Patentee after: Nanjing Traffic Operation Management Group Co.,Ltd. Patentee after: CCCC Tunnel & Bridge (Nanjing) Technology Co.,Ltd. Patentee after: NANJING CHANGJIANG TUNNEL Co.,Ltd. Address before: No. 2, Pukou Avenue, Jiangbei New District, Nanjing, Jiangsu 210000 Patentee before: Nanjing Traffic Operation Management Group Co.,Ltd. Patentee before: CCCC Tunnel & Bridge (Nanjing) Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |