CN207582469U - Telescopic underwater dry method grouting connection structure - Google Patents
Telescopic underwater dry method grouting connection structure Download PDFInfo
- Publication number
- CN207582469U CN207582469U CN201720791861.5U CN201720791861U CN207582469U CN 207582469 U CN207582469 U CN 207582469U CN 201720791861 U CN201720791861 U CN 201720791861U CN 207582469 U CN207582469 U CN 207582469U
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- CN
- China
- Prior art keywords
- support plate
- foundation pile
- dry method
- sleeve
- connection structure
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Abstract
The utility model discloses a kind of telescopic underwater dry method grouting connection structures,For the grouting connection between the conduit leg (1) of truss jacket and foundation pile (5),The lower end of the conduit leg (1) is plugged in foundation pile (5),Foundation pile (5) upper end is arranged with sleeve (6),The upper end of the sleeve (6) is provided with the lower gasbag support plate (10) of annular,Outer wall of the conduit leg (1) close to lower end is provided with upper bladder support plate (2) corresponding with lower gasbag support plate (10),Annular air-pocket (8) is provided between the upper bladder support plate (2) and lower gasbag support plate (10),When the upper bladder support plate (2) and lower gasbag support plate (10) are pressed on annular air-pocket (8),The annular grouting space of closing is formed between the conduit leg (1) and foundation pile (5).The utility model can realize the underwater dry method grouting that easy to operate, inexpensive, connection works well.
Description
Technical field
The utility model belongs to underwater foundation technical field of structural engineering.
Background technology
Under water in structure, pile foundation is often needed to be in the milk with superstructure and is connected.Construction method there are two types of the grouting of region under water,
One kind is direct underwater grouting, and another kind is that first construction forms Reperfu- sion after dry ground operating condition.Former need to be in water environment
It is irrigated, is hidden operational method, by external aqueous environment and various conditionalities in construction, dedicated underwater grouting need to be prepared
Material, not only construction operation is difficult, and grouting quality is difficult to ensure that.Later approach is fills again after being initially formed dry ground operating condition
Note, construction is identical with conventional method, and quality can also be ensured.But in general, build taking for large-scale conventional dry execution conditions
With quite high, and the duration constructed is longer.
Above-mentioned discussion content purpose is to introduce to reader may be with the utility model for being described below and/or advocating
The relevant technology of various aspects various aspects, it is believed that the discussion content contributes to as reader with background's information, with advantageous
In more fully understanding the various aspects of the utility model, it is therefore to be understood that be with this angle come read these discussions rather than
Recognize the prior art.
Utility model content
The purpose of this utility model is that it avoids of the prior art insufficient and a kind of telescopic underwater dry method grouting is provided
Connection structure can realize the underwater dry method grouting that easy to operate, inexpensive, connection works well.
The purpose of this utility model is achieved through the following technical solutions：
A kind of telescopic underwater dry method grouting connection structure is provided, between the conduit leg and foundation pile of truss jacket
Grouting connection, the lower end of the conduit leg are plugged in foundation pile, and the foundation pile upper end is arranged with sleeve, and the upper end of the sleeve is set
The lower gasbag support plate of annular is equipped with, outer wall of the conduit leg close to lower end is provided with corresponding with lower gasbag support plate upper
Bladder support plate is provided with annular air-pocket, when the upper bladder support between the upper bladder support plate and lower gasbag support plate
The annular grouting that closing is formed when plate and lower gasbag support plate are pressed on annular air-pocket, between the conduit leg and foundation pile is empty
Between.
As a further improvement, the foundation pile sets circular ring shape support bracket block on the outside of the upper end, under the sleeve
End is located on circular ring shape support bracket block, and sealing rubber strip is provided between the lower end of sleeve and circular ring shape support bracket block.
As a further improvement, the lower end of the sleeve is horn mouth.
As a further improvement, the upper end of the circular ring shape support bracket block is slope mouthful.
As a further improvement, it is provided with circular ring shape air bag in the upper bladder support plate and/or lower gasbag support plate
Support slot.
As a further improvement, the tube wall of the conduit leg insertion foundation pile part is provided with air hole.
Telescopic underwater dry method grouting connection structure provided by the utility model, for the conduit leg and base of truss jacket
Grouting connection between stake, the lower end of the conduit leg are plugged in foundation pile, and the foundation pile upper end is arranged with sleeve, the sleeve
Upper end be provided with the lower gasbag support plate of annular, outer wall of the conduit leg close to lower end be provided with and lower gasbag support plate pair
The upper bladder support plate answered is provided with annular air-pocket, on described between the upper bladder support plate and lower gasbag support plate
When bladder support plate and lower gasbag support plate are pressed on annular air-pocket, the annular of closing is formed between the conduit leg and foundation pile
Grouting space.The utility model can form the annular grouting space of closing between conduit leg and foundation pile, make grouting region with it is outer
Water environment isolation in portion just forms dry ground operating condition after drawing water, and then can be in the milk and make connecting conduit leg and foundation pile.This practicality is new
Type realizes dry operation by forming the small-scale sealing system of regional area, without large-scale cofferdam construction, is ensuring to be in the milk
Effectively it can reduce investment outlay and shorten the construction period while quality, with jacket compared with foundation pile is commonly coupled pattern, avoid underwater
Grouting construction, and construction method is easy, can effectively improve quality of connection therebetween, at sea has in wind energy project extensive
Application prospect.
Description of the drawings
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not formed to the utility model
Any restrictions, without creative efforts, can also be according to following attached for those of ordinary skill in the art
Figure obtains other attached drawings.
Fig. 1 is the schematic diagram of the telescopic underwater dry method grouting connection structure of the utility model.
Fig. 2 be in Fig. 1 A-A to sectional view.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model, it should be noted that in the absence of conflict, the application's
Feature in embodiment and embodiment can be combined with each other.
As depicted in figs. 1 and 2, the telescopic underwater dry method grouting connection structure of one kind that the utility model embodiment provides,
For building dry type grouting environment under water to realize the connection of the conduit leg on submerged structure basis and foundation pile, the conduit leg 1
Lower end be plugged in foundation pile 5, the tube wall that the conduit leg 1 is inserted into foundation pile part is provided with air hole.End cap on the foundation pile 5
Equipped with sleeve 6, the foundation pile diameter is slightly less than sleeve diameter more than conduit leg diameter, and sleeve height can be according to foundation pile after pile sinking
Absolute altitude is adjusted.The foundation pile 5 sets circular ring shape support bracket block 9 on the outside of upper end, and the lower end of the sleeve 6 is located at circular ring shape
It supports on bracket block 9, sealing rubber strip 7 is provided between the lower end of sleeve 6 and circular ring shape support bracket block 9.The sleeve 6
Lower end is horn mouth, and the upper end of the circular ring shape support bracket block 9 is slope mouthful.The upper end of the sleeve 6 is provided with annular
Lower gasbag support plate 10, outer wall of the conduit leg 1 close to lower end are provided with the upper air bag corresponding with lower gasbag support plate 10
Support plate 2, is provided with annular air-pocket 8 between the upper bladder support plate 2 and lower gasbag support plate 10, the annular air-pocket 8 is set
There is Non-return air valve, the Non-return air valve is docked with gas tube, and gas tube extends to more than the water surface, realizes water inflating, unidirectional gas
Valve can avoid gas leakage or infiltration after completing to inflate with self-locking, and conduit leg 1 and its superstructure can be by annular air-pockets
Aeration quantity control carries out leveling.When the upper bladder support plate 2 and lower gasbag support plate 10 are pressed on annular air-pocket 8, institute
State the closure grouting space that annular is collectively formed in conduit leg 1, foundation pile 5, sleeve 6 and foundation pile inner concrete 4.
As a further improvement, it is provided with circular ring shape gas in the upper bladder support plate 2 and/or lower gasbag support plate 10
Capsule support slot, specifically, in the periphery of the lower gasbag support plate 10 also with side plate, can preferably fixation balloon 8, avoid
It is deviated and leak.
When the utility model is used, 8 gas-flow closure of annular air-pocket, 7 compression seal of sealing rubber strip, so as to make by conduit leg
1st, the grouting region and external aqueous environment that inner concrete 4 forms inside sleeve 6, foundation pile 5 and foundation pile completely cut off, and are just formed after drawing water
Dry ground operating condition, and then can be in the milk and make connecting conduit leg and foundation pile.The utility model avoids compared with being commonly coupled pattern
Underwater grouting construction, and construction method is easy, can effectively improve quality of connection therebetween, at sea has in wind energy project
Have wide practical use.
The utility model can be realized forms dry ground operating environment using smaller cost under water, is enclosed being not provided with construction
Make it possible that dry method is perfused in the case of weir.This method can avoid the various adverse effects being in the milk in water, it is ensured that under water
The construction quality of area's grouting.Meanwhile this method realizes dry operation by forming the small-scale sealing system of regional area,
Ensure investment and the control of duration have been effectively ensured while grouting quality.
Many details are elaborated in above description in order to fully understand the utility model, still, this practicality is new
Type can also be implemented using other different from other modes described here, it is thus impossible to be interpreted as protecting the utility model
Protect the limitation of range.
In short, although the utility model lists above-mentioned preferred embodiment, although it should be noted that the skill of this field
Art personnel can carry out various change and remodeling, unless such variation and remodeling deviate from the scope of the utility model, otherwise
It should be construed as being included in the scope of protection of the utility model.
Claims (6)
1. a kind of telescopic underwater dry method grouting connection structure, between the conduit leg (1) of truss jacket and foundation pile (5)
Grouting connection, it is characterised in that：The lower end of the conduit leg (1) is plugged in foundation pile (5), and foundation pile (5) upper end is arranged with
Sleeve (6), the upper end of the sleeve (6) are provided with the lower gasbag support plate (10) of annular, and the conduit leg (1) is close to lower end
Outer wall is provided with the upper bladder support plate (2) corresponding with lower gasbag support plate (10), the upper bladder support plate (2) and lower gas
Annular air-pocket (8) is provided between capsule support plate (10), when the upper bladder support plate (2) and lower gasbag support plate (10) pressure set
When on annular air-pocket (8), the annular grouting space of closing is formed between the conduit leg (1) and foundation pile (5).
2. telescopic underwater dry method grouting connection structure according to claim 1, it is characterised in that：The foundation pile (5) is leaned on
Circular ring shape support bracket block (9) is set on the outside of nearly upper end, the lower end of the sleeve (6) is located on circular ring shape support bracket block (9),
Sealing rubber strip (7) is provided between the lower end of sleeve (6) and circular ring shape support bracket block (9).
3. telescopic underwater dry method grouting connection structure according to claim 2, it is characterised in that：The sleeve (6)
Lower end is horn mouth.
4. telescopic underwater dry method grouting connection structure according to claim 3, it is characterised in that：The circular ring shape support
The upper end of bracket block (9) is slope mouthful.
5. telescopic underwater dry method grouting connection structure according to any one of claim 1 to 4, it is characterised in that：Institute
It states and is provided with circular ring shape bladder support slot in bladder support plate (2) and/or lower gasbag support plate (10).
6. telescopic underwater dry method grouting connection structure according to any one of claim 1 to 4, it is characterised in that：Institute
The tube wall for stating conduit leg (1) insertion foundation pile part is provided with air hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720791861.5U CN207582469U (en) | 2017-07-03 | 2017-07-03 | Telescopic underwater dry method grouting connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720791861.5U CN207582469U (en) | 2017-07-03 | 2017-07-03 | Telescopic underwater dry method grouting connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207582469U true CN207582469U (en) | 2018-07-06 |
Family
ID=62718580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720791861.5U Expired - Fee Related CN207582469U (en) | 2017-07-03 | 2017-07-03 | Telescopic underwater dry method grouting connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207582469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653207A (en) * | 2018-11-07 | 2019-04-19 | 南通市海洋水建工程有限公司 | A kind of gap grouting process between offshore boosting station jacket structure and pile foundation |
-
2017
- 2017-07-03 CN CN201720791861.5U patent/CN207582469U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653207A (en) * | 2018-11-07 | 2019-04-19 | 南通市海洋水建工程有限公司 | A kind of gap grouting process between offshore boosting station jacket structure and pile foundation |
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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: 20180706 Termination date: 20200703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |