CN207760862U - It is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure - Google Patents
It is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure Download PDFInfo
- Publication number
- CN207760862U CN207760862U CN201721700487.XU CN201721700487U CN207760862U CN 207760862 U CN207760862 U CN 207760862U CN 201721700487 U CN201721700487 U CN 201721700487U CN 207760862 U CN207760862 U CN 207760862U
- Authority
- CN
- China
- Prior art keywords
- mud
- bottom plate
- hanging box
- box bottom
- underwater
- 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.)
- Active
Links
Landscapes
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The utility model disclose it is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure, which is characterized in that including hanging box bottom plate, multiple casings, side wall and shirt rim mud guard through hanging box bottom plate；The hanging box bottom plate include polylith can spelling armoured concrete slab and multiple mud-suction holes through armoured concrete slab, the hanging box bottom plate be additionally provided with mud-sucking device corresponding with the mud-suction hole；The side wall is arranged on the hanging box bottom plate and the periphery in the hanging box bottom plate；The shirt rim mud guard is around hanging box bottom plate and below the hanging box bottom plate.The utility model stops that mud, water enter on hanging box bottom plate by side wall, inhales mud by mud-sucking device, multiple mud-suction hole cooperations being distributed on armoured concrete slab so that hanging box bottom plate sinks, and the inside of shirt rim mud guard is entered using shirt rim mud guard blocking mud；Break the conventional construction method that steel suspended box cofferdam can be only applied to high-rise pile cap.
Description
Technical field
The utility model is related to civil construction technical field more particularly to it is a kind of applied to underwater flush type cushion cap without envelope
Base concrete steel lifted trunk structure.
Background technology
Currently, in water Bridge, harbour foundation construction, the waterproof cofferdam of use substantially has：Steel sheet-pile cofferdam, lock steel pipe
The forms such as pile cofferdam, Double-Wall Steel Boxed Cofferdam, bottomless steel jacket box and bottom board steel lifting box cofferdam.Wherein Double-Wall Steel Boxed Cofferdam, lock steel pipe
Pile cofferdam and steel sheet-pile cofferdam have been widely used in underwater flush type cushion cap foundation construction.
And works as and encounter base position riverbed (stream plasticity) Muddy Bottoms coating super thick (reaching tens of rice), design cushion cap foundation top
Depth is relatively deep in face embedment (stream plasticity) mud and bottom surface below when still having thicker silt soil strata, according to conventional low pile
Double-Wall Steel Boxed Cofferdam used by platform, the lock construction methods such as steel pipe pile cofferdam and steel sheet-pile cofferdam, hole bottom stability against heave checking computations
Code requirement is cannot be satisfied, and cofferdam needs guiding through (stream plasticity) mud and silt soil strata reaches supporting course, depth is up to
Tens of rice, difficulty of construction is very big, security risk is big, and rolled steel dosage is big, extremely uneconomical.
Steel suspended box cofferdam has the characteristics that the construction period is short, material utilization amount is few, economical rationality, is not required to sink to riverbed, by
It is widely used in deep-water bridge, the construction of harbour High-Rise Pile Cap Foundation.It is held if can be not required to sink to using steel suspended box cofferdam
The advantages of power layer, constructs then in conjunction with my unit (Chinese iron Jian Ganghangju Group Co., Ltd) in high-rise pile cap steel suspended box cofferdam
The important breakthrough that aspect obtains (obtains 1 patent of invention, 4 utility model patents：Underwater concrete in the construction of water Bridge
Casting method, the patent No.：ZL201610247564.4, a kind of underwater non-bottom concrete steel reinforced concrete combine suspension box-cofferdam structure, specially
Profit number：ZL201620639074.4, underwater concreting device, the patent No.：ZL201620334799.2, a kind of steel lifted trunk envelope
Block apparatus, the patent No.：ZL201620334796.9 and a kind of prefabricated panel steel lifted trunk, the patent No.：ZL201620334798.8),
Low pile cap in above-mentioned super thick mud area is constructed using steel suspended box cofferdam, then above-mentioned difficulty can be readily solved, together
When can thoroughly break the conventional construction method that steel suspended box cofferdam can be only applied to high-rise pile cap.
Utility model content
The technical problem to be solved by the utility model is to for the above-mentioned deficiency of the prior art, propose a kind of application
In underwater flush type cushion cap without bottom concrete steel lifted trunk structure.
The utility model solves its technical problem the technical solution adopted is that a kind of nothing applied to underwater flush type cushion cap
Bottom concrete steel lifted trunk structure, which is characterized in that including：
Hanging box bottom plate, including polylith can spelling armoured concrete slab and multiple mud-suction holes through armoured concrete slab,
The hanging box bottom plate is additionally provided with mud-sucking device corresponding with the mud-suction hole；
Multiple casings through hanging box bottom plate have horn mouth between the casing and hanging box bottom plate；In the horn mouth
Middle perfusion non-dispersible underwater concrete；
Side wall is arranged on the hanging box bottom plate and is in the periphery of the hanging box bottom plate；
Shirt rim mud guard, the shirt rim mud guard is around hanging box bottom plate and below the hanging box bottom plate.
Preferably, I-shaped supporting beam and multiple inner supports are provided on the side wall.
Preferably, the horn mouth is wide at the top and narrow at the bottom.
Preferably, with 10 to 20cm gap between the bell-mouthed lower end and casing.
Preferably, it is disposed with sealing air bag in the gap.
Preferably, the inner wall of hanging box bottom plate described in the outer wall vertical of the shirt rim mud guard, the shirt rim mud guard is certainly
It is upper and under inclined inclined-plane outward.
Preferably, the height of the shirt rim mud guard 40 between 60cm.
Preferably, the mud-sucking device is equipped with the dredging tube being inserted into mud-suction hole.
Preferably, it is additionally provided with circumferential girder on the inside of the side wall.
Preferably, the casing and hanging box bottom plate are connected with strut and tie.
The utility model stops that mud, water enter on hanging box bottom plate by side wall, by mud-sucking device, multiple is distributed in steel
Mud is inhaled in mud-suction hole cooperation on reinforced concrete plate so that hanging box bottom plate sinks, and enters shirt rim using shirt rim mud guard blocking mud
The inside of mud guard；Overcoming the underwater flush type cushion cap in super thick mud area must cause largely to use using steel cofferdam implantation
The disadvantage of steel, while breaking the conventional construction method that steel suspended box cofferdam can be only applied to high-rise pile cap.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the structural schematic diagram of the casing and armoured concrete slab of the utility model.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Please refer to Fig. 1-Fig. 3, the utility model it is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk
Structure, which is characterized in that including hanging box bottom plate, casing 12 and side wall 2.
Hanging box bottom plate, including polylith can spelling armoured concrete slab 13 and multiple suction mud through armoured concrete slab 13
Hole, the hanging box bottom plate are additionally provided with mud-sucking device corresponding with the mud-suction hole；Specifically, hanging box bottom plate has polylith steel
Reinforced concrete, polylith armored concrete can in situ spelling, the multiple mud-suction hole is distributed on hanging box bottom plate, in this implementation
In example, the quantity for being distributed in the mud-suction hole on each armoured concrete slab 13 is the amount doesn't matter.
Multiple casings 12 through hanging box bottom plate have horn mouth between the casing 12 and hanging box bottom plate；In the loudspeaker
Non-dispersible underwater concrete 11 is perfused in mouth；Specifically, casing 12 passes through the hanging box bottom plate, the outer wall of casing 12 and institute
It states hanging box bottom plate not to be in direct contact, there is horn mouth between casing 12 and hanging box bottom plate, in the horn mouth under priming petock not
Disperse concrete 11, emerges from horn mouth to prevent the water under hanging box bottom plate for blocking horn mouth, it is described not disperse to mix under water
Solidifying soil 11 is equipped with micro swelling agent so that non-dispersible underwater concrete 11 expands slightly, makes up the receipts of non-dispersible underwater concrete 11
Contracting, prevents casing 12 and hanging box bottom plate from crack occur, and in this embodiment, the casing 12 is steel.
Side wall 2 is arranged on the hanging box bottom plate；The side wall 2 is around hanging box bottom plate and is arranged on hanging box bottom plate, institute
Side wall 2 is stated for stopping mud 9, prevents from flowing on hanging box bottom plate, the side wall 2 described in this embodiment is steel plate.
Shirt rim mud guard 10, the shirt rim mud guard 10 are described around hanging box bottom plate and below the hanging box bottom plate
Shirt rim mud guard 10 is used to stop that the mud 9 outside shirt rim mud guard 10 to enter in shirt rim mud guard 10.
Stop that mud 9, water enter on hanging box bottom plate by side wall 2, by mud-sucking device, multiple is distributed in armored concrete
Mud is inhaled in mud-suction hole cooperation on plate 13 so that hanging box bottom plate sinks, and stops that mud 9 enters shirt rim and keeps off mud using shirt rim mud guard 10
The inside of plate 10；Overcoming the underwater flush type cushion cap in 9 layers of area of super thick mud must cause largely to use using steel cofferdam implantation
The disadvantage of steel, while breaking the conventional construction method that steel cofferdam can be only applied to high-rise pile cap of hanging.
It is further preferred that I-shaped supporting beam 1 and multiple inner supports 3 are provided on the side wall 2, the I-shaped supporting beam
1 improves the stability of the side wall 2.
The horn mouth is wide at the top and narrow at the bottom, can facilitate perfusion non-dispersible underwater concrete 11 in this way, meanwhile, the horn mouth
The positioning of casing 12 can be facilitated.With 10 to 20cm gap between the bell-mouthed lower end and casing 12, in the gap
It is disposed with sealing air bag 15, it is specifically, convenient with 10 to 20cm gap between the bell-mouthed lower end and casing 12
The installation of sealing air bag 15, and make sealing air bag 15 that there is better water-stagnating effect.
It is further preferred that hanging box bottom plate described in the outer wall vertical of the shirt rim mud guard 10, the shirt rim mud guard 10
Inner wall be inclined inclined-plane sinks suspension box-cofferdam when install suspension box-cofferdam outward from top to bottom, suspension box-cofferdam sinking
During, the shirt rim mud guard 10 can block the mud 9 on suspension box-cofferdam periphery into the underface of hanging box bottom plate, meanwhile,
With the sinking of suspension box-cofferdam, 9 pressure of mud below hanging box bottom plate is increasing, and the mud 9 below hanging box bottom plate can
Inner wall along shirt rim mud guard 10 is skidded off to outside shirt rim mud guard 10, and then reduces the suction mud amount of mud-sucking device, and then improves peace
Fill efficiency.
It is further preferred that the height of the shirt rim mud guard 10 40 between 60cm, if shirt rim mud guard 10 is excessively high,
Mud guard intensity is not enough to bear the resistance of mud when hanging box sinks, if shirt rim mud guard 10 is too low, do not have blocking mud 9 into
Enter the effect of 10 inside of shirt rim mud guard.
It is further preferred that the mud-sucking device is equipped with the dredging tube 5 being inserted into mud-suction hole, under the shirt rim mud guard 10
The mud 9 of side is ejected by dredging tube 5 outside suspension box-cofferdam, and the dredging tube 5 can be also used for spraying water and ventilate.
It is further preferred that the inside of the side wall 2 is additionally provided with circumferential girder 8, the ring girder is for improving side
The intensity of wall 2.
It is further preferred that the casing 12 and hanging box bottom plate are connected with strut and tie 4, ensure the dead weight of hanging box and drain water
Anti-floating power can pass to casing 12 by bottom plate afterwards, it is ensured that hanging box safety.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. it is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure, which is characterized in that including：
Hanging box bottom plate, including polylith can spelling armoured concrete slab and multiple mud-suction holes through armoured concrete slab, it is described
Hanging box bottom plate is additionally provided with mud-sucking device corresponding with the mud-suction hole；
Multiple casings through hanging box bottom plate have horn mouth between the casing and hanging box bottom plate；It is filled in the horn mouth
Note non-dispersible underwater concrete；
Side wall is arranged on the hanging box bottom plate and is in the periphery of the hanging box bottom plate；
Shirt rim mud guard, the shirt rim mud guard is around hanging box bottom plate and below the hanging box bottom plate.
2. it is according to claim 1 it is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure,
It is characterized in that：I-shaped supporting beam and multiple inner supports are provided on the side wall.
3. it is according to claim 1 it is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure,
It is characterized in that：The horn mouth is wide at the top and narrow at the bottom.
4. it is according to claim 3 it is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure,
It is characterized in that：With 10 to 20cm gap between the bell-mouthed lower end and casing.
5. it is according to claim 4 it is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure,
It is characterized in that：Sealing air bag is disposed in the gap.
6. it is according to claim 1 it is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure,
It is characterized in that：The inner wall of hanging box bottom plate described in the outer wall vertical of the shirt rim mud guard, the shirt rim mud guard is from top to bottom
Inclined inclined-plane outward.
7. it is according to claim 6 it is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure,
It is characterized in that：The height of the shirt rim mud guard is 40 between 60cm.
8. it is according to claim 1 it is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure,
It is characterized in that：The mud-sucking device is equipped with the dredging tube being inserted into mud-suction hole.
9. it is according to claim 1 it is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure,
It is characterized in that：Circumferential girder is additionally provided on the inside of the side wall.
10. it is according to claim 1 it is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure,
It is characterized in that：The casing and hanging box bottom plate are connected with strut and tie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721700487.XU CN207760862U (en) | 2017-12-08 | 2017-12-08 | It is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721700487.XU CN207760862U (en) | 2017-12-08 | 2017-12-08 | It is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207760862U true CN207760862U (en) | 2018-08-24 |
Family
ID=63190221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721700487.XU Active CN207760862U (en) | 2017-12-08 | 2017-12-08 | It is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207760862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989054A (en) * | 2017-12-08 | 2018-05-04 | 中国铁建港航局集团有限公司 | It is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure |
| CN110761575A (en) * | 2019-10-17 | 2020-02-07 | 上海市基础工程集团有限公司 | Recoverable device for dry operation construction of partial pool wall transformation under full-water operation working condition of pool |
-
2017
- 2017-12-08 CN CN201721700487.XU patent/CN207760862U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989054A (en) * | 2017-12-08 | 2018-05-04 | 中国铁建港航局集团有限公司 | It is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure |
| CN110761575A (en) * | 2019-10-17 | 2020-02-07 | 上海市基础工程集团有限公司 | Recoverable device for dry operation construction of partial pool wall transformation under full-water operation working condition of pool |
| CN110761575B (en) * | 2019-10-17 | 2021-05-28 | 上海市基础工程集团有限公司 | Recoverable device for dry operation construction of partial pool wall transformation under full-water operation working condition of pool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202124865U (en) | Quick plugging device for dewatering wellhead of sand-free cement pipe deep well | |
| CN106638640B (en) | Construction method without bottom concrete combined type cofferdam under the conditions of formation geology | |
| CN107989054A (en) | It is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure | |
| CN101358453A (en) | Composite boxed cofferdam and building method thereof | |
| CN110158582A (en) | A method of trestle steel pipe pile is set on intectate riverbed | |
| CN105421500B (en) | It is a kind of based on low-level curtain and the basement anti-floating system of blood pressure lowering of drawing water | |
| CN105951747B (en) | A kind of construction method of the pre-buried lattice column of contrary sequence method | |
| CN105544575B (en) | A kind of bottom concrete construction method under water of use steel truss reinforcement | |
| CN203034464U (en) | Truss type foundation pit supporting structure | |
| CN207760862U (en) | It is a kind of applied to underwater flush type cushion cap without bottom concrete steel lifted trunk structure | |
| CN106193047B (en) | Big width base pit stand construction | |
| CN105672309B (en) | The recyclable overlength steel pile casting wall protecting method of karst area embedded rock pile pore-forming | |
| CN209538258U (en) | A kind of construction equipment for replacing bored concrete pile | |
| CN106193644A (en) | Basement reconstruction structure with raft foundation building | |
| CN206448285U (en) | Without bottom concrete combined type cofferdam under the conditions of formation geology | |
| CN110344448A (en) | A kind of blocking method of the deep hole perfusion grouting material of basement bottom board large-scale water leakage | |
| CN106223355A (en) | A kind of high bearing platform supported on piles in deep water Hold Hoop method has device and the construction method of end steel jacket box | |
| CN106088123A (en) | A kind of sand geology steel tube well fall water level device and construction method thereof | |
| CN201459749U (en) | Stable structure for construction platform of deep water steel pipe pile | |
| CN206599781U (en) | A kind of pile of deep water pile foundation ribs built-in steel casing | |
| CN109024609A (en) | A kind of foundation pit supporting construction and its construction method based on old campshed | |
| CN105544597B (en) | Suitable for the combination foundation structure and its construction method under Diarrhea lacustrine facies islands and reefs environment | |
| CN208309610U (en) | One kind exempting from bottom concrete steel lifted trunk bottom plate and steel pile casting attachment device | |
| CN106677075B (en) | A kind of cofferdam for Bridge Pier Construction hangs stake and method of passing the flood period | |
| CN201292533Y (en) | Composite type casing box cofferdam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |