CN207739289U - A kind of underground continuous wall water-stop connector - Google Patents
A kind of underground continuous wall water-stop connector Download PDFInfo
- Publication number
- CN207739289U CN207739289U CN201820063384.5U CN201820063384U CN207739289U CN 207739289 U CN207739289 U CN 207739289U CN 201820063384 U CN201820063384 U CN 201820063384U CN 207739289 U CN207739289 U CN 207739289U
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- China
- Prior art keywords
- steel pipe
- water
- joint plate
- stopping joint
- wall
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Abstract
The utility model discloses a kind of underground continuous wall water-stop connectors, including water-stopping joint plate I, water-stopping joint plate II, coupling, nipple, the coupling includes steel pipe I, nipple includes steel pipe II, the steel pipe I, steel pipe II is oppositely arranged and is respectively welded at water-stopping joint plate I, on water-stopping joint plate II, side of the steel pipe I far from water-stopping joint plate I is equipped with opening I, side of the steel pipe II far from water-stopping joint plate II is equipped with opening II, the internal diameter of the steel pipe I is matched with the outer diameter of steel pipe II, steel pipe II is inserted into steel pipe I from the opening I of steel pipe I, rubber fastening band is equipped between II outer wall of I inner wall of steel pipe and steel pipe.The utility model can realize the requirement of rapid construction, can factory make, also can scene process, material is easy to get, makes simply, is equipped with rubber fastening band in interior coupling, solves the problems, such as diaphram wall seam seepage flow.
Description
Technical field
The utility model is related to a kind of water-stopping joint, more particularly to a kind of underground continuous wall water-stop connector.
Background technology
Diaphram wall generally uses trench machine, under the conditions of mud off, along the periphery axis of deep-foundation pit engineering
Piecewise milling slot；After clear slot, steel reinforcement cage is hung in slot, then builds up a unit groove with tremie method underwater concreting with tremie method
Section.Construction paragraph by paragraph successively builds up continuous armored concrete wall together in underground, as intercept water, antiseepage, load-bearing, water blocking knot
Structure.
As city processization develops rapidly, land resource is more and more rare, the development and utilization of urban underground space at
For the main flow direction of urban development.High-rise and the appearance of high-rise building and the construction of underground pipe gallery, city underground, city
City's underground space also gradually develops to the direction of large scale, ultra-deep.Base pit engineering should provide space for Underground Construction, protect
The safety for demonstrate,proving construction personnel's equipment, will also ensure the safe handlings such as peripheral path, pipeline, building, thus diaphram wall skill
Art is come into being.
Diaphram wall is small with Construction Vibration, noise is low a little, and wall stiffness is big, barrier performance is good, to surrounding
Ground disturbance is small, can form the arbitrary polygon diaphragm wall with very large bearing capacity, or even can be used as the use of building basis,
Reliable in quality.
Diaphram wall usually plays earth-retaining in underground engineering, intercepts water, antiseepage and other effects.However, diaphram wall is point
Slot section is constructed, and each slot section is connected to form a whole by underground continuous wall connector.Each unit groove section is related to entirely
The success or failure problem of engineering construction, connector are often the weak link of diaphram wall.Since diaphram wall seam quality is poor, make
It happens occasionally at engineering accidents such as wall leakage, stream soil, seriously endangers engineering safety and surrounding enviroment.
Invention content
In order to solve the above-mentioned technical problem, the utility model provides a kind of diaphram wall simple in structure, easy for construction
Water-stopping joint.
The technical solution that the utility model solves the above problems is：A kind of underground continuous wall water-stop connector, including sealing connect
Head plate I, water-stopping joint plate II, coupling, nipple, the coupling include steel pipe I, and nipple includes steel pipe II, the steel
Pipe I, steel pipe II are oppositely arranged and are respectively welded at water-stopping joint plate I, on water-stopping joint plate II, and steel pipe I is far from water-stopping joint plate I
Side be equipped with opening I, side of the steel pipe II far from water-stopping joint plate II be equipped with opening II, the internal diameter and steel pipe of the steel pipe I
II outer diameter matches, and steel pipe II is inserted into steel pipe I from the opening I of steel pipe I, is equipped between II outer wall of I inner wall of steel pipe and steel pipe
Rubber fastening band.
Above-mentioned underground continuous wall water-stop connector symmetrically opens up groove I, steel pipe II on I inner wall of the steel pipe at opening I
Groove II is symmetrically opened up on outer wall at opening II, rubber fastening band is embedded in groove I and groove II.
Above-mentioned underground continuous wall water-stop connector, the water-stopping joint plate I, water-stopping joint plate II are T-steel.
Above-mentioned underground continuous wall water-stop connector pours expansive concrete or swelling agent, expansive concrete in the steel pipe II
Or swelling agent presses to steel pipe II, compresses rubber fastening band.
The beneficial effects of the utility model are：
1, the utility model can realize the requirement of rapid construction, can factory make, also can scene process, material is easy to get,
It makes simply, is equipped with rubber fastening band in interior coupling, solves the problems, such as diaphram wall seam seepage flow.
2, the connection of each slot section can be completed in nipple insertion coupling by the utility model, removes junction device from and pulls out work
Sequence, and using connector as a wall part, effectively increase construction efficiency.
3, the water-stopping joint plate of the utility model uses T-steel, when construction, T-type water-stopping joint plate is embedded in steel reinforcement cage, is made
Wall can transmit the loads such as drawing, pressure, shearing, be effectively improved connector and diaphram wall integral strength.
4, the utility model pours expansive concrete or swelling agent in steel pipe II, and expansive concrete or swelling agent are to steel pipe
II pressure, compresses rubber fastening band, further improves the seepage capability of connector.
5, interior coupling is directly or indirectly connected to by the utility model other than it can be used as underground continuous wall connector use
Steel-pipe pile can be used to steel-pipe pile bracing engineering, and the globality and barrier properties of steel-pipe pile bracing engineering can be improved, applied widely.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of coupling in Fig. 1.
Fig. 3 is the structural schematic diagram of nipple in Fig. 1.
Fig. 4 is the schematic diagram of unit groove section concrete perfusion when the utility model is constructed.
Fig. 5 is the schematic diagram of adjacent slot section concrete perfusion when the utility model is constructed.
Fig. 6 is that the utility model pours the schematic diagram after expansive concrete or swelling agent into nipple when constructing.
Fig. 7 is the schematic diagram that the utility model is used for stake bracing engineering.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1-Figure 3, a kind of underground continuous wall water-stop connector, including I 1-1 of water-stopping joint plate, water-stopping joint plate II
1-2, coupling, nipple, the coupling include steel pipe I 2, and nipple includes steel pipe II 4, the steel pipe I 2, II 4 phase of steel pipe
To being arranged and being respectively welded on I 1-1 of water-stopping joint plate, II 1-2 of water-stopping joint plate, steel pipe I 2 is far from I 1-1's of water-stopping joint plate
Side is equipped with opening I, and side of the steel pipe II 4 far from II 1-2 of water-stopping joint plate is equipped with opening II, the internal diameter and steel of the steel pipe I 2
The outer diameter of pipe II 4 matches, and steel pipe II 4 is inserted into steel pipe I 2 from the opening I of steel pipe I 2, close to opening on I 2 inner wall of the steel pipe
It symmetrically opens up groove I at I, symmetrically opens up groove II on II 4 outer wall of steel pipe at opening II, it is embedding in groove I and groove II
There is rubber fastening band 3.
I 1-1 of water-stopping joint plate, II 1-2 of water-stopping joint plate are T-steel.
Expansive concrete or swelling agent are poured in the steel pipe II 4, expansive concrete or swelling agent press to steel pipe II 4,
The rubber fastening band 3 between nipple and coupling is compressed, sealing purpose is reached.
The work progress of the utility model is as follows：
Step 1：Make underground continuous wall water-stop connector；Underground continuous wall connector is made according to diaphram wall depth, only
I 1-1 of water swivel plate is welded with coupling, and II 1-2 of water-stopping joint plate is welded with nipple.
Step 2：The inside and outside metope jointing both sides horizontal bar of steel reinforcement cage is bent up into l-shaped, at channel-shaped, and can be incited somebody to action
I 1-1 of water-stopping joint plate, II 1-2 of water-stopping joint plate are installed in slot.
Step 3；Continuous wall trench underground is constructed；According to the design requirement of diaphram wall, positioning, segmentation grooving is to setting
Depth is counted, and carries out retaining wall work and removes the work of slot bottom sediment.
Step 4：Lift steel reinforcement cage；By hanging device, steel reinforcement cage 6 is placed in foundation trench.
Step 5：Erection joint；Nipple is inserted into coupling before installation, rubber fastening band 3 is checked in time, avoids rubber
Waterstop 3 is impaired；And positioned interior coupling by steel plate 5, prevent interior coupling changing of the relative positions when installation from influencing sealing quality.
Step 6：Concrete perfusion；Water-stopping joint installs after-pouring diaphram wall concrete seven, works as strong concrete
Degree reaches design strength 50%, injects expansive concrete 8 in the steel pipe II 4 of nipple（Or swelling agent）Equal expanding materials, complete this
Slot section is constructed.
Step 7：After completing above-mentioned steps, next slot section construction is carried out.
As shown in fig. 7, the utility model can be used for the bracing engineering of steel-pipe pile 9, the whole of steel-pipe pile bracing engineering can be improved
Body and barrier properties.
Claims (4)
1. a kind of underground continuous wall water-stop connector, it is characterised in that：Including water-stopping joint plate I, water-stopping joint plate II, coupling,
Nipple, the coupling include steel pipe I, and nipple includes steel pipe II, and the steel pipe I, steel pipe II are oppositely arranged and weld respectively
It is connected on water-stopping joint plate I, on water-stopping joint plate II, side of the steel pipe I far from water-stopping joint plate I is equipped with opening I, and steel pipe II is separate
The side of water-stopping joint plate II is equipped with opening II, and the internal diameter of the steel pipe I is matched with the outer diameter of steel pipe II, and steel pipe II is from steel pipe
It is inserted into steel pipe I at I opening I, rubber fastening band is equipped between II outer wall of I inner wall of steel pipe and steel pipe.
2. underground continuous wall water-stop connector according to claim 1, it is characterised in that：It is close on I inner wall of the steel pipe to open
Groove I is symmetrically opened up at mouthful I, symmetrically opens up groove II on II outer wall of steel pipe at opening II, it is embedding in groove I and groove II
There is rubber fastening band.
3. underground continuous wall water-stop connector according to claim 2, it is characterised in that：The water-stopping joint plate I, sealing connect
Head plate II is T-steel.
4. underground continuous wall water-stop connector according to claim 2, it is characterised in that：Swelled mixture is poured in the steel pipe II
Solidifying soil or swelling agent, expansive concrete or swelling agent press to steel pipe II, compress rubber fastening band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063384.5U CN207739289U (en) | 2018-01-16 | 2018-01-16 | A kind of underground continuous wall water-stop connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063384.5U CN207739289U (en) | 2018-01-16 | 2018-01-16 | A kind of underground continuous wall water-stop connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207739289U true CN207739289U (en) | 2018-08-17 |
Family
ID=63123185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820063384.5U Expired - Fee Related CN207739289U (en) | 2018-01-16 | 2018-01-16 | A kind of underground continuous wall water-stop connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207739289U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208653A (en) * | 2018-10-24 | 2019-01-15 | 北京交通大学 | A kind of water-tight device and its application method of underground overlapping wall connecting sewing |
| CN111321764A (en) * | 2020-03-09 | 2020-06-23 | 刘小文 | Underground continuous wall joint water stopping process and device thereof |
| CN112240215A (en) * | 2020-10-23 | 2021-01-19 | 中铁工程装备集团有限公司 | Waterproof structure between water-stop strip and prefabricated component and construction method of waterproof structure |
| CN113404036A (en) * | 2021-06-16 | 2021-09-17 | 五邑大学 | Underground diaphragm wall joint and construction method thereof |
-
2018
- 2018-01-16 CN CN201820063384.5U patent/CN207739289U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208653A (en) * | 2018-10-24 | 2019-01-15 | 北京交通大学 | A kind of water-tight device and its application method of underground overlapping wall connecting sewing |
| CN111321764A (en) * | 2020-03-09 | 2020-06-23 | 刘小文 | Underground continuous wall joint water stopping process and device thereof |
| CN111321764B (en) * | 2020-03-09 | 2021-05-25 | 刘小文 | Underground continuous wall joint water stopping process and device thereof |
| CN112240215A (en) * | 2020-10-23 | 2021-01-19 | 中铁工程装备集团有限公司 | Waterproof structure between water-stop strip and prefabricated component and construction method of waterproof structure |
| CN113404036A (en) * | 2021-06-16 | 2021-09-17 | 五邑大学 | Underground diaphragm wall joint and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20210116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |