CN202945550U - Outer wrapped concrete device of bridge underwater pile - Google Patents
Outer wrapped concrete device of bridge underwater pile Download PDFInfo
- Publication number
- CN202945550U CN202945550U CN 201220646582 CN201220646582U CN202945550U CN 202945550 U CN202945550 U CN 202945550U CN 201220646582 CN201220646582 CN 201220646582 CN 201220646582 U CN201220646582 U CN 201220646582U CN 202945550 U CN202945550 U CN 202945550U
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- CN
- China
- Prior art keywords
- pile
- steel
- rubber valve
- steel bushing
- back cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an outer wrapped concrete device of a bridge underwater pile. The outer wrapped concrete device of the bridge underwater pile comprises a steel sleeve, an annular back cover steel plate of the steel sleeve and an annular rubber valve plate. The inner diameter of the steel sleeve is greater than the diameter of the pile. The steel sleeve is formed by the fact that two semicircular steel plates which are symmetrical in shape are connected. Gaps are reserved between the inner ring side of the annular back cover steel plate and the pile, and the outer ring side of the annular back cover steel plate is in bolted connection with the steel sleeve. The inner ring side of the annular rubber valve plate is fixedly connected with the inner ring side of the back cover steel plate, and a notch is formed in the outer ring side of an annular rubber valve and is turned over into the steel sleeve to be tightly attached to the pile. Water can flow into the annular rubber valve plate in a one-way mode in the sinking process of the steel sleeve, the steel sleeve can sink smoothly from above the water surface, a positioning function between the steel sleeve and the pile is achieved, so that the center of the steel sleeve and the axis of the pile can basically maintain consistent, and the thickness of outer wrapped concrete around the pile is even. The annular rubber valve plate is tightly attached to the outer wall of the pile by relying on the elasticity of the annular rubber valve plate and overlapping of a cutting slice in the pouring process of underwater concrete, and the effects of sealing and no leaking thick liquid are achieved.
Description
Technical field
The utility model relates to the device of pile damaged place repairing under bridge water, relates in particular to the device of pile external wrapping concrete under a kind of bridge water.
Background technology
When the pier stud of bridge and pile foundation are positioned at waterline when following, if pile is due to constructional deficiency, or the reasons such as the later stage washes away in using, collision, corrosion, cause the concrete of pile damaged, during the problem such as reinforcing steel bars exposed corrosion, cavity, just need to repair it.Artificial underwater repair workload is large, and best way is that reinforced concrete enveloped is reinforced.If but adopt the construction of conventional steel cofferdam water retaining, and the ancillary works amount is very large, and is long in time limit, and cost is high, and economic benefit is low.If but adopt, end steel jacket box or the construction of bottomless steel bushing device are arranged, because field condition is limit, for back cover, these devices can not be fixed on any degree of depth, can't satisfy the purpose that pile is reinforced.Become and be difficult to carry out with regard to making external wrapping concrete reinforce under water the method for pile like this.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming and defect of prior art, provide a kind of simple in structure, applicability is strong, the device of pile external wrapping concrete under the reliable bridge water of strengthening quality.
The utility model is achieved through the following technical solutions:
The device of pile external wrapping concrete under a kind of bridge water, the annular back cover steel plate, the ring-shaped rubber valve block that comprise steel bushing, steel bushing, the internal diameter of described steel bushing is greater than the diameter of pile, steel bushing is formed by connecting by the semicircle steel plate of two block-shaped symmetries, leave the space between the interior ring limit of annular back cover steel plate and pile, outer annular edge is connected with the steel bushing bolt, the interior ring limit of the interior ring limit of ring-shaped rubber valve block and annular back cover steel plate is fixedly connected with, and the outer annular edge of ring-shaped rubber valve has otch and it is turned over into steel bushing inner close fitting pile.
This steel bushing is formed by connecting by flange by the semicircle steel plate of two block-shaped symmetries.
The interior ring limit of the interior ring limit of described ring-shaped rubber valve block and annular back cover steel plate is bolted to connection.
The outer annular edge of described annular back cover steel plate is fixedly connected with steel bushing by bolt.
The periphery wall of described steel bushing is provided with reinforcing rib.
The utility model has the following advantages compared with prior art:
(1) but ring-shaped rubber valve block unidirectional water inflow during steel bushing sinks, steel bushing can be from sinking more than the water surface smoothly, play the positioning action between steel bushing and pile, the axle center of steel bushing center and pile is consistent substantially, so that around pile, the concrete thickness of outsourcing is even, guarantee construction quality.
(2) the ring-shaped rubber valve block by the elasticity of self and the overlapping pile outer wall of being close to of section, plays the not effect of spillage that seals when building underwater concrete.Thereby steel bushing can be arbitrarily degree of depth permanent position be to required section pile external wrapping concrete, and after construction is completed, steel bushing is also recoverable, also can not regain.
(3) steel bushing is formed by connecting by the semicircle steel bushing of two block-shaped symmetries, and transportation, assembling, convenient disassembly are flexible.
Description of drawings
Fig. 1 is the partial structurtes elevational schematic view that steel bushing described in the utility model and pile surround.
Fig. 2 is steel bushing of the present utility model structural plan schematic diagram.
Fig. 3 is ring-shaped rubber valve structure floor map of the present utility model.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is done further concrete detailed description the in detail.
Embodiment
as shown in Figure 1, the device of pile external wrapping concrete under the utility model bridge water, comprise steel bushing 1, the annular back cover steel plate 2 of steel bushing 1, ring-shaped rubber valve block 3, the internal diameter of described steel bushing 1 is greater than the diameter of pile 4, steel bushing 1 is formed by connecting by the semicircle steel plate of two block-shaped symmetries, leave the space between the interior ring limit of annular back cover steel plate 2 and pile 4, outer annular edge is connected with steel bushing 1 bolt, the interior ring limit of the interior ring limit of ring-shaped rubber valve block 3 and annular back cover steel plate 2 is fixedly connected with, the outer annular edge of ring-shaped rubber valve 3 has otch and it is turned over into steel bushing 1 inner close fitting pile 4.
This steel bushing 1 is formed by connecting by flange 5 by the semicircle steel plate of two block-shaped symmetries.
The interior ring limit of the interior ring limit of described ring-shaped rubber valve block 3 and annular back cover steel plate 2 is bolted to connection.
The outer annular edge of described annular back cover steel plate 2 is fixedly connected with steel bushing 1 by bolt.
The periphery wall of described steel bushing 1 is provided with reinforcing rib 1-1.Be used for preventing from deforming after steel bushing 1 load-bearing.
According to the length that pile 4 is reinforced the position, the segmentation as required of steel bushing 1 length connects with flange between each section, if reinforcing cage is arranged, also can coordinate steel bushing 1 burst, segmentation to install, and welding is sunk.
During Assembling, steel bushing 1 surrounds by flange 5 and pile 4.The annular back cover steel plate 2 of steel bushing 1 bottom is fixedly connected with (perhaps directly welding) by bolt with steel bushing 1.interior ring limit and the space between pile 4 of annular back cover steel plate 2 probably remain between 2 ~ 3 centimetres, be arranged on the ring-shaped rubber valve block 3 on this annular back cover steel plate 2 interior ring limits, when steel bushing 1 sinks along pile 4, if the water level in steel bushing 1 is lower than outside water level, under effect of water pressure, water is washed the part with otch 3-1 of ring-shaped rubber valve block 3 open from steel bushing 1 bottom, swelling enters in steel bushing 1, after the interior external water pressure balance of steel bushing 1, ring-shaped rubber valve block 3 with otch 3-1 part again by self elasticity and the overlapping pile 4 that wraps, during toward steel bushing 1 interior concreting, ring-shaped rubber valve block 3 is subject to falling into the extruding of steel bushing 1 bottom concrete gravity with the part of otch 3-1, increased ring-shaped rubber valve block 3 with the part of otch 3-1 and the adhesive force of pile 4, thereby the space between closed ring back cover steel plate 2 and pile 4, make the concrete can spillage, the water of steel bushing 1 outside can not enter in steel bushing 1.
If steel bushing 1 is when the above installation exercise of waterline.Space between annular back cover steel plate 2 and pile 4 is also in order to adapt to not polishing of some piles surface, to avoid being obstructed in steel bushing 1 sinking process.After steel bushing 1 sank down into the precalculated position, the cylinder top of fixing steel bushing 1 made it and can not rock, fixing reinforcing cage position also when reinforcing cage is arranged, surrounding equably concreting to the cylinder top of steel bushing 1.
Embodiment of the present utility model is not restricted to the described embodiments; other are any does not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitute, combination, simplify; all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (5)
1. the device of pile external wrapping concrete under a bridge water, it is characterized in that comprising annular back cover steel plate, the ring-shaped rubber valve block of steel bushing, steel bushing, the internal diameter of described steel bushing is greater than the diameter of pile, steel bushing is formed by connecting by the semicircle steel plate of two block-shaped symmetries, leave the space between the interior ring limit of annular back cover steel plate and pile, outer annular edge is connected with the steel bushing bolt, the interior ring limit of the interior ring limit of ring-shaped rubber valve block and back cover steel plate is fixedly connected with, and the outer annular edge of ring-shaped rubber valve has otch and it is turned over into steel bushing inner close fitting pile.
2. the device of pile external wrapping concrete under bridge water according to claim 1, is characterized in that, this steel bushing is formed by connecting by flange by the semicircle steel plate of two block-shaped symmetries.
3. the device of pile external wrapping concrete under bridge water according to claim 1, is characterized in that, the interior ring limit of the interior ring limit of described ring-shaped rubber valve block and annular back cover steel plate is bolted to connection.
4. the device of pile external wrapping concrete under bridge water according to claim 1, is characterized in that, the outer annular edge of described annular back cover steel plate is fixedly connected with steel bushing by bolt.
5. the device of pile external wrapping concrete under bridge water according to claim 1, is characterized in that, the periphery wall of described steel bushing is provided with reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646582 CN202945550U (en) | 2012-11-28 | 2012-11-28 | Outer wrapped concrete device of bridge underwater pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646582 CN202945550U (en) | 2012-11-28 | 2012-11-28 | Outer wrapped concrete device of bridge underwater pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202945550U true CN202945550U (en) | 2013-05-22 |
Family
ID=48421258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220646582 Withdrawn - After Issue CN202945550U (en) | 2012-11-28 | 2012-11-28 | Outer wrapped concrete device of bridge underwater pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202945550U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966117A (en) * | 2012-11-28 | 2013-03-13 | 华南理工大学 | Device for coating bridge underwater pile with concrete |
| CN106088084A (en) * | 2016-07-13 | 2016-11-09 | 温州华路交通建设工程有限公司 | A kind of reinforcement protection device of bridge pile foundation |
| CN106812167A (en) * | 2017-03-08 | 2017-06-09 | 中交第三航务工程局有限公司宁波分公司 | The method that pile foundation is repaired |
-
2012
- 2012-11-28 CN CN 201220646582 patent/CN202945550U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966117A (en) * | 2012-11-28 | 2013-03-13 | 华南理工大学 | Device for coating bridge underwater pile with concrete |
| CN106088084A (en) * | 2016-07-13 | 2016-11-09 | 温州华路交通建设工程有限公司 | A kind of reinforcement protection device of bridge pile foundation |
| CN106088084B (en) * | 2016-07-13 | 2018-01-12 | 温州华路交通建设工程有限公司 | A kind of reinforcement protection device of bridge pile foundation |
| CN106812167A (en) * | 2017-03-08 | 2017-06-09 | 中交第三航务工程局有限公司宁波分公司 | The method that pile foundation is repaired |
| CN106812167B (en) * | 2017-03-08 | 2019-02-15 | 中交第三航务工程局有限公司宁波分公司 | The method of pile foundation reparation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20150603 |
|
| RGAV | Abandon patent right to avoid regrant |