CN209723000U - A kind of deep water cofferdam steel sheet pile fore shaft - Google Patents
A kind of deep water cofferdam steel sheet pile fore shaft Download PDFInfo
- Publication number
- CN209723000U CN209723000U CN201822145401.2U CN201822145401U CN209723000U CN 209723000 U CN209723000 U CN 209723000U CN 201822145401 U CN201822145401 U CN 201822145401U CN 209723000 U CN209723000 U CN 209723000U
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- China
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- steel sheet
- fore shaft
- sheet pile
- connection component
- deep water
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Abstract
The utility model relates to cofferdam steel sheet pile technical fields, provide a kind of deep water cofferdam steel sheet pile fore shaft, including steel sheet pile, and the both ends of steel sheet pile are separately connected symmetrically arranged first connection component and the second connection component；First connection component and the second connection component include interconnection and interior fore shaft and outer fore shaft in a certain angle；The groove for snapping is equipped on interior fore shaft and outer fore shaft；The range of angle are as follows: 80~115 °.Whereby, the utility model is separately connected symmetrically arranged first connection component and the second connection component by the both ends of steel sheet pile；Two components include interconnection and interior fore shaft and outer fore shaft in a certain angle；In use, multiple steel sheet pile concatenations use, the first connection component and the mutual snapping of the second connection component of adjacent two steel sheet pile；Compared with prior art, increase waterproof layer, to increase the leakproofness of joint, and then improve the sealing effect of total.Structure is simple, good practical effect.
Description
Technical field
The utility model relates to cofferdam steel sheet pile technical field more particularly to a kind of deep water cofferdam steel sheet pile fore shafts.
Background technique
Steel sheet pile is widely used in bridge foundation and the construction of construction building object, is a kind of provisional structures, effect master
If providing dry, stable and safety construction environment to construct.When building building in deepwater environment, between steel sheet pile
The main fore shaft by steel sheet pile connects, and forms confined space, provides water-less environment for construction, meets construction requirement.
In the actual construction process, steel sheet-pile cofferdam often can not be closed, causes a large amount of waters to flow into cofferdam, Wu Faman
Sufficient construction requirement.The main reason is that steel sheet pile fore shaft connection is not closely knit enough, with the presence of gap, to there is water to flow into cofferdam.
Also there is the improvement carried out for the disadvantage at present, but these Curve guide impellers are complicated, it is at high cost, and practical effect is limited, deposits
In limitation.
In summary, the existing technology has inconveniences and defects in actual use, so it is necessary to be improved.
Utility model content
For above-mentioned defect, the purpose of this utility model is to provide a kind of deep water cofferdam steel sheet pile fore shafts, pass through steel
The both ends of sheet pile are separately connected symmetrically arranged first connection component and the second connection component；Two components include be connected with each other and
Interior fore shaft and outer fore shaft in a certain angle；In use, multiple steel sheet pile concatenations use, the first connection group of adjacent two steel sheet pile
Part and the mutual snapping of the second connection component；Compared with prior art, increase waterproof layer, so that the leakproofness of joint is increased,
And then improve the sealing effect of total.Structure is simple, good practical effect.
To achieve the goals above, the utility model provides a kind of deep water cofferdam steel sheet pile fore shaft, including steel sheet pile, described
The both ends of steel sheet pile are separately connected symmetrically arranged first connection component and the second connection component；
First connection component and the second connection component include being connected with each other and interior fore shaft in a certain angle and outer
Fore shaft；The groove for snapping is equipped on the interior fore shaft and outer fore shaft；The range of the angle are as follows: 80~115 °.
Deep water cofferdam according to the present utility model steel sheet pile fore shaft, the steel sheet pile are Larsen steel sheet pile.
Deep water cofferdam according to the present utility model steel sheet pile fore shaft, the shape of the groove are arc, U-shaped or c-type.
Deep water cofferdam according to the present utility model steel sheet pile fore shaft, the range of the angle are as follows: 85~95 °.
Deep water cofferdam according to the present utility model steel sheet pile fore shaft, the angle are 90 °.
It is equipped with only in the groove of deep water cofferdam according to the present utility model steel sheet pile fore shaft, the interior fore shaft and outer fore shaft
Water bar.
Deep water cofferdam according to the present utility model steel sheet pile fore shaft, the sealing rod are rubber fastening band.
Deep water cofferdam according to the present utility model steel sheet pile fore shaft, the sealing rod are water expandable waterstop.
Deep water cofferdam according to the present utility model steel sheet pile fore shaft, the water expandable waterstop are hydro-expansive rubber
Item.
The purpose of this utility model is to provide a kind of deep water cofferdam steel sheet pile fore shafts, are connected respectively by the both ends of steel sheet pile
Connect symmetrically arranged first connection component and the second connection component；Two components include interconnection and internal lock in a certain angle
Mouth and outer fore shaft；In use, multiple steel sheet pile concatenations use, the first connection component and the second connection component of adjacent two steel sheet pile
Mutual snapping；Compared with prior art, increase waterproof layer, to increase the leakproofness of joint, and then improve whole knot
The sealing effect of structure.Structure is simple, good practical effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cross section of the utility model；
Fig. 2 is the structural schematic diagram of the first connection component in Fig. 1；
Fig. 3 is the structural schematic diagram of the second connection component in Fig. 1；
Fig. 4 is the structural schematic diagram of the working principle of the utility model；
1- steel sheet pile in the figure, the first connection component of 2-, fore shaft in 21-, the outer fore shaft of 22-；The second connection component of 3-, 4-
Sealing rod, 5- expanding material.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.The directions such as the upper and lower, left and right that this specification is mentioned or positional relationship are for more
Good is described in conjunction with the accompanying technical solution, and so as to reader's understanding, the situation of actual implementation includes but is not limited to this description.
Referring to Fig. 1, the utility model provides a kind of deep water cofferdam steel sheet pile fore shaft, including steel sheet pile 1, steel sheet pile 1
Both ends are separately connected symmetrically arranged first connection component 2 and the second connection component 3.
Preferably, steel sheet pile 1 is Larsen steel sheet pile.
Referring back to Fig. 2 and Fig. 3, the first connection component 2 and the second connection component 3 include being connected with each other and in a certain angle
Interior fore shaft 21 and outer fore shaft 22；The groove for snapping is equipped on interior fore shaft 21 and outer fore shaft 22；The shape of groove can be with
For arc, U-shaped or c-type.
Referring to fig. 4, in use, the concatenation of multiple steel sheet piles 1 uses, the first connection component 2 and second of adjacent two steel sheet pile 1
The mutual snapping of connection component 3；That is the snapping corresponding with outer fore shaft 22 of interior fore shaft 21 of the two.Preferably, in order to enhance snapping connector
Leakproofness, be equipped with sealing rod in the groove of interior fore shaft 21 and outer fore shaft 22；Sealing rod is rubber fastening band；Preferably, only
Water bar is water expandable waterstop, such as hydro-expansive rubber item.
Filling region is formed between mutual snapping the first connection component 2 and the second connection component 3.It can be filled in filling region
The leakproofness of the further total of sealing material is filled out, sealing material is that saw foam or flyash preferably select water-swellable material
Material, such as expanding cement.
In order to reach seal request, filling region need to reach certain area, therefore, between interior fore shaft 21 and outer fore shaft 22
Angle range are as follows: 80~115 °, preferably 85~95 ° of the utility model, such as 90 °.
In conclusion passing through steel sheet pile the purpose of this utility model is to provide a kind of deep water cofferdam steel sheet pile fore shaft
Both ends are separately connected symmetrically arranged first connection component and the second connection component；Two components include being connected with each other and in certain
The interior fore shaft and outer fore shaft of angle；In use, multiple steel sheet piles concatenation uses, the first connection component of adjacent two steel sheet pile and the
The mutual snapping of two connection components；Compared with prior art, increase waterproof layer, to increase the leakproofness of joint, Jin Erti
The high sealing effect of total.Structure is simple, good practical effect.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art work as can make various corresponding changes and modifications, but these according to the utility model
Corresponding changes and modifications all should belong to the protection scope of the utility model the attached claims.
Claims (9)
1. a kind of deep water cofferdam steel sheet pile fore shaft, which is characterized in that including steel sheet pile, the both ends of the steel sheet pile are separately connected pair
Claim the first connection component and the second connection component of setting；
First connection component and the second connection component include interconnection and interior fore shaft and outer fore shaft in a certain angle；
The groove for snapping is equipped on the interior fore shaft and outer fore shaft；The range of the angle are as follows: 80~115 °.
2. deep water cofferdam according to claim 1 steel sheet pile fore shaft, which is characterized in that the steel sheet pile is Larsen steel plate
Stake.
3. deep water cofferdam according to claim 1 steel sheet pile fore shaft, which is characterized in that the shape of the groove is arc, U
Type or c-type.
4. deep water cofferdam according to claim 1 steel sheet pile fore shaft, which is characterized in that the range of the angle are as follows: 85~
95°。
5. deep water cofferdam according to claim 4 steel sheet pile fore shaft, which is characterized in that the angle is 90 °.
6. deep water cofferdam steel sheet pile fore shaft described in any one according to claim 1~5, which is characterized in that the interior fore shaft
Sealing rod is equipped with in the groove of outer fore shaft.
7. deep water cofferdam according to claim 6 steel sheet pile fore shaft, which is characterized in that the sealing rod is rubber water-proof
Band.
8. deep water cofferdam according to claim 6 steel sheet pile fore shaft, which is characterized in that the sealing rod stops for water-swellable
Water bar.
9. deep water cofferdam according to claim 8 steel sheet pile fore shaft, which is characterized in that the water expandable waterstop is to meet
Water-expansible rubber item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822145401.2U CN209723000U (en) | 2018-12-20 | 2018-12-20 | A kind of deep water cofferdam steel sheet pile fore shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822145401.2U CN209723000U (en) | 2018-12-20 | 2018-12-20 | A kind of deep water cofferdam steel sheet pile fore shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209723000U true CN209723000U (en) | 2019-12-03 |
Family
ID=68677400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822145401.2U Expired - Fee Related CN209723000U (en) | 2018-12-20 | 2018-12-20 | A kind of deep water cofferdam steel sheet pile fore shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209723000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942370A (en) * | 2021-02-04 | 2021-06-11 | 友谊国际工程咨询股份有限公司 | Foundation pit enclosure device |
| CN114775578A (en) * | 2022-05-19 | 2022-07-22 | 江苏建航工程有限公司 | Rotary-digging steel sheet pile under complex stratum and construction process |
-
2018
- 2018-12-20 CN CN201822145401.2U patent/CN209723000U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942370A (en) * | 2021-02-04 | 2021-06-11 | 友谊国际工程咨询股份有限公司 | Foundation pit enclosure device |
| CN114775578A (en) * | 2022-05-19 | 2022-07-22 | 江苏建航工程有限公司 | Rotary-digging steel sheet pile under complex stratum and construction process |
| CN114775578B (en) * | 2022-05-19 | 2023-11-03 | 江苏建航工程有限公司 | Rotary excavation steel sheet pile under complex stratum and construction process |
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Legal Events
| 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: 20191203 Termination date: 20211220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |