CN203701103U - Underwater dry method grouting assembly - Google Patents
Underwater dry method grouting assembly Download PDFInfo
- Publication number
- CN203701103U CN203701103U CN201420046182.1U CN201420046182U CN203701103U CN 203701103 U CN203701103 U CN 203701103U CN 201420046182 U CN201420046182 U CN 201420046182U CN 203701103 U CN203701103 U CN 203701103U
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- CN
- China
- Prior art keywords
- grouting
- dry method
- foundation pile
- conduit leg
- under water
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Abstract
The utility model discloses an underwater dry method grouting assembly. The underwater dry method grouting assembly is used for building the dry method grouting environment underwater so as to achieve connection between a guiding pipe leg of an under structure foundation and a foundation pile. The top end of the foundation pile is sleeved with the guiding pipe leg of the underwater structure foundation to form an annular grouting space. The underwater dry method grouting assembly comprises an inflation expansion rubber bag and a waterproof sleeve, wherein the inflation expansion rubber bag is located between the inner side of the lower end of the guiding pipe leg and the foundation pile, and the waterproof sleeve is in butt connection with the guiding pipe leg. The foundation pile is sleeved with the guiding pipe leg. The upper end of the guiding pipe leg is in sealing connection with the waterproof sleeve. The lower end of an annular gap between the guiding pipe leg and the foundation pile is sealed by the inflation rubber bag in an inflation mode, so that a grouting area is isolated from the external water environment. Dry land operating conditions are formed after water is pumped, then the guiding pipe leg is connected with the foundation pile through grouting, and underwater grouting is achieved with the low cost.
Description
Technical field
The utility model relates to a kind of foundation pile construction technology, relates in particular to one dry method grouting under water assembly.
Background technology
In structure, often need under water pile foundation to be connected with foundation structure grouting.Region grouting has two kinds of construction methods under water, and one is direct underwater grouting, another kind of for pouring into after dry ground of first construction formation operating condition again.Front one need be poured in water environment, is hidden operational method, is subject to outside water environment and various conditionality in construction, needs the special underwater grouting material of preparation, and not only construction operation difficulty, and grouting quality is difficult to ensure.A kind of rear method is poured into after first forming dry ground operating condition again, constructs identical with conventional method, and quality also can be ensured, but in general, the appropriate litigation fees of building large-scale dry execution conditions is high, and the duration of construction is longer, and therefore the cost of this construction method is very large.
Summary of the invention
For the deficiencies in the prior art, the technical problems to be solved in the utility model is to provide a kind of assembly of dry method grouting under water cheaply easy and simple to handle.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: one dry method grouting under water assembly, for building under water dry type grouting environment to realize the conduit leg on underwater structures basis and the link of foundation pile, described underwater structures basis is provided with conduit leg and is placed on the annular grouting space of outside, described foundation pile top formation, and the described grouting of dry method under water assembly comprises the inflation capsule between inner side, conduit leg lower end and described foundation pile, the water proof sleeve docking with described conduit leg end sealing.
As the utility model under water the one of the technical scheme of dry method grouting assembly improve, described inflation capsule is provided with Non-return air valve, described Non-return air valve docks with gas tube.
As the utility model under water the one of the technical scheme of dry method grouting assembly improve, described inflation capsule is provided with connecting ring limit, connecting ring limit is for being attached to inflation capsule inner side, described conduit leg lower end.
As the utility model under water the one of the technical scheme of dry method grouting assembly improve, described water proof sleeve and conduit leg equal diameters and be all provided with radial ringed flange at link, annular flange flange is provided with the through hole passing for bolt, between described conduit leg top and water proof sleeve, is provided with sealing packing ring.
The beneficial effects of the utility model are: the conduit leg on underwater structures basis is placed on the outside that pile tube is foundation pile, conduit leg upper end is connected with water proof sleeve seal, annular space between conduit leg and foundation pile is by aerated capsule gas-flow closure lower end, thereby make to be in the milk region and outside water environment are isolated, after drawing water, just form dry ground operating condition, and then just can be in the milk and make that conduit leg and foundation pile in conduit leg are local to be connected, use lower cost is realized underwater grouting operation, and the duration easy and simple to handle is short.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of grouting of dry method under water of the utility model assembly embodiment.
Fig. 2 is the biopsy cavity marker devices structure for amplifying schematic diagram of the assembly of dry method grouting under water shown in Fig. 1.
Detailed description of the invention
Further illustrate detailed description of the invention of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model one dry method grouting under water assembly, link with the conduit leg and foundation pile 11 grouting that realize underwater structures basis for building under water dry type grouting environment, described underwater structures basis is provided with conduit leg 12 and is placed on the annular grouting space 13 of described foundation pile 11 outside, top formation, and the described grouting of dry method under water assembly comprises the inflation capsule 15 between conduit leg 12 inner sides, lower ends and described foundation pile 11, the water proof sleeve 20 docking with described conduit leg 12 end sealings.The conduit leg 12 on underwater structures basis is placed on the outside of foundation pile 11, conduit leg 12 upper ends and water proof sleeve 20 are tightly connected, annular space between conduit leg 12 and foundation pile 11 is inflatable circle gas-flow closure lower end by inflation capsule 15, thereby make to be in the milk region and outside water environment are isolated, after drawing water, just form dry ground operating condition, and then just can be in the milk and make that conduit leg and foundation pile in conduit leg are local to be connected, use lower cost is realized underwater grouting operation, and the duration easy and simple to handle is short.
Inflation capsule 15 is wherein annular, and inflatable is fixed on the lower end of conduit leg 12 interior annular spaces, and conduit leg 12 carries out hermetic seal with the space that pile tube is foundation pile 11 by 15 inflations of inflation capsule.
Said modules can realize the less cost of utilization and form under water dry ground operating environment, makes dry method perfusion become possibility in the situation that construction cofferdam not being set.The method can be avoided the various adverse effects at underwater grouting, guarantees the construction quality of district's grouting under water.Meanwhile, the method realizes dry operation by forming regional area sealing system among a small circle, has effectively ensured investment and the control of duration in guaranteeing grouting quality.
More preferably, described inflation capsule 15 is provided with Non-return air valve, and described Non-return air valve docks with gas tube 28, more than gas tube extends to the water surface, realizes water inflating, and Non-return air valve completes after inflation and can self-locking avoid gas leakage or infiltration.
More preferably, described inflation capsule 15 is provided with connecting ring limit 16, and connecting ring limit 16, for inflation capsule 15 being attached to described conduit leg 12 inner sides, lower end, for limiting the position of inflation capsule 15, is avoided it to be offset up and down and leaks.The described grouting of dry method under water assembly can also comprise is located at the interior ring back-up ring of described conduit leg 12 inner sides, bottom by positon of near bottom, limits the position of inflation capsule 15 for replacing connecting ring limit 16, avoids it to be offset up and down and leaks.
More preferably, described water proof sleeve 20 is with conduit leg 12 equal diameters and be all provided with radial ringed flange at link, and annular flange flange is provided with the through hole passing for bolt 22, between described conduit leg 12 tops and water proof sleeve 20, is provided with sealing packing ring 25.Water proof sleeve 20 is wherein the hollow cylinder bodily form, and its internal diameter is identical with conduit leg 12 interior diameters, and water proof sleeve 20 is tightly connected by rubber water-proof packing ring 25 and bolt 22 with conduit leg 12, and the water surface is extended on water proof sleeve 20 tops.Conduit leg 12 is equipped with water proof sleeve 20 annular flange flange radially arranging that is positioned at outside, and annular flange flange is provided with through hole, and conduit leg 12 is locked and formed Hermetical connecting structure by the bolt 22 through described through hole with water proof sleeve 20 and sealing packing ring 25.Water proof sleeve 20 can be the sleeve that plastic cement or metal material are made, and its intensity is enough to resist the hydraulic pressure of grouting place, and grouting position should be used the sleeve of plastic material to carry out water proof when more shallow, and construction reduces cost, and water proof sleeve 20 can recycle.In addition, conduit leg 12 also can not established annular flange flange with water proof sleeve 20 and both directly crash and dock and by realizing water proof sealing in the butt end that sheathed elastic caoutchouc sealing shroud hugs formula banding conduit leg 12 and water proof sleeve 20, and then auxiliary realization built water-less environment and carried out dry method grouting.
Illustrate below and implement concrete mode of the present utility model and ask for something.
The utility model embodiment 1 as shown in accompanying drawing 1, Fig. 2, for the grouting method of dry method under water between conduit leg 12 and the foundation pile on underwater structures basis.It is that inflation capsule 15 and water proof sleeve 20 form closed area that the method mainly relies on aerated capsule, creates dry method perfusion condition.Specific implementation method is: aerated capsule 15 is fixed on to the circular hole lower end in conduit leg 12, is upper end and water proof sleeve 20 lower ends that annular flange flange is welded in conduit leg 12 in advance by annular connecting plate; After foundation pile 11 pile sinking, laying underwater structures basis makes conduit leg 12 be placed on the outside of foundation pile 11, rubber water-proof packing ring 25 and water proof sleeve 20 are installed, alignd with the circular hole of conduit leg 12 upper ends in the lower end of water proof sleeve 20, tighting a bolt at each bolt hole place 22 is tightly connected water proof sleeve 20 and conduit leg 12, and makes water proof sleeve 20 tops exceed the water surface.By gas tube 28, aerated capsule 15 is inflated, made its lower end and the space between pile tube (foundation pile 11) of expanding in filling conduit leg 12, the region 13 that makes to be in the milk completely cuts off with outside water environment.Water in waterproof casing 20 and conduit leg 12 is all drained with water pump, and then just can in grouting region 13, be carried out dry method grouting operation.
If implement the utility model in concrete engineering, should meet following condition: use the grouting of the present utility model region depth of water should not be too dark, in order to avoid while making aerated capsule inflation sealing because there is seepage in the impact that is subject to excessive hydraulic pressure; This area possesses diving operation condition under water; In the time that existing construction quality hidden danger, common underwater grouting can use the utility model.
This dry method grouting under water, simple to operate, construction is convenient, quick, and engineering cost is lower, can utilize less cost to form under water dry ground operating environment, makes dry method grouting become possibility in the situation that construction cofferdam not being set.The method can be avoided the various adverse effects of pouring in water, guarantees the construction quality of district's grouting under water.Meanwhile, the method realizes dry operation by forming regional area sealing system among a small circle, without construction Large Construction cofferdam, in guaranteeing grouting quality, can effectively reduce investment outlay and the reduction of erection time, and its application prospect is extensive.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (4)
1. the assembly of dry method grouting under water, for building under water dry type grouting environment to realize the conduit leg on underwater structures basis and the link of foundation pile, it is characterized in that: described underwater structures basis is provided with conduit leg and is placed on the annular grouting space of outside, described foundation pile top formation, the described grouting of dry method under water assembly comprises the inflation capsule between inner side, conduit leg lower end and described foundation pile, the water proof sleeve docking with described conduit leg end sealing.
2. the grouting of dry method under water assembly according to claim 1, is characterized in that: described inflation capsule is provided with Non-return air valve, and described Non-return air valve docks with gas tube.
3. the grouting of dry method under water assembly according to claim 1 and 2, is characterized in that: described inflation capsule is provided with connecting ring limit, and connecting ring limit is for being attached to inflation capsule inner side, described conduit leg lower end.
4. the grouting of dry method under water assembly according to claim 1, it is characterized in that: described water proof sleeve and conduit leg equal diameters and be all provided with radial ringed flange at link, annular flange flange is provided with the through hole passing for bolt, between described conduit leg top and water proof sleeve, is provided with sealing packing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046182.1U CN203701103U (en) | 2014-01-24 | 2014-01-24 | Underwater dry method grouting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046182.1U CN203701103U (en) | 2014-01-24 | 2014-01-24 | Underwater dry method grouting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203701103U true CN203701103U (en) | 2014-07-09 |
Family
ID=51051559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046182.1U Expired - Fee Related CN203701103U (en) | 2014-01-24 | 2014-01-24 | Underwater dry method grouting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203701103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190735A (en) * | 2017-07-13 | 2017-09-22 | 中交武汉港湾工程设计研究院有限公司 | Based on steel-pipe pile under deep water conditions lateral constructing device and construction method under water |
| CN114892537A (en) * | 2022-07-14 | 2022-08-12 | 中国建筑第六工程局有限公司 | Pier connection construction equipment is assembled in prefabrication under water |
-
2014
- 2014-01-24 CN CN201420046182.1U patent/CN203701103U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190735A (en) * | 2017-07-13 | 2017-09-22 | 中交武汉港湾工程设计研究院有限公司 | Based on steel-pipe pile under deep water conditions lateral constructing device and construction method under water |
| CN114892537A (en) * | 2022-07-14 | 2022-08-12 | 中国建筑第六工程局有限公司 | Pier connection construction equipment is assembled in prefabrication under water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20150124 |
|
| EXPY | Termination of patent right or utility model |