CN204491647U - A kind of hanging caisson device - Google Patents

A kind of hanging caisson device Download PDF

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Publication number
CN204491647U
CN204491647U CN201520156473.0U CN201520156473U CN204491647U CN 204491647 U CN204491647 U CN 204491647U CN 201520156473 U CN201520156473 U CN 201520156473U CN 204491647 U CN204491647 U CN 204491647U
Authority
CN
China
Prior art keywords
pier stud
water
cover
steel case
caisson
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Withdrawn - After Issue
Application number
CN201520156473.0U
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Chinese (zh)
Inventor
邓剑涛
朱春森
陈祥希
黄阳
陈俊义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ENGINEERING CONSULTING CO., LTD., FUJIAN ACADEMY OF BUILDING RESEARCH
Original Assignee
CONSTRUCTION SURVEY AND DESIGN INSTITUTE OF FUJIAN PROVINCE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201520156473.0U priority Critical patent/CN204491647U/en
Application granted granted Critical
Publication of CN204491647U publication Critical patent/CN204491647U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of hanging caisson device, be arranged at around pier stud to be repaired, comprise back cover tapered steel case, circular steel moulding box, described back cover tapered steel case is connected by bolt with described circular steel moulding box; Described circular steel moulding box is connected on described pier stud by a hanger, is connected between described hanger with described circular steel moulding box by a trip gear, and described hanger is fixed on described pier stud by threaded reinforcing bar; Bottom described back cover tapered steel case and be provided with watertight rubber band between described pier stud.Bottom described back cover tapered steel case and be also provided with back cover concrete between described pier stud.Bottom described back cover tapered steel case and be also provided with a baffle plate between described pier stud.Described back cover tapered steel case is also provided with a valve, for pressure regulation, water transfer.The utility model adopts Novel hung method, and solve the problem that in water, bridge pier water proof is reinforced, its cost is low, effective.

Description

A kind of hanging caisson device
[technical field]
The utility model belongs to bridge construction field of engineering technology, specifically refers to a kind of hanging caisson device.
[background technology]
Bridge is the throat of highway communication, and its quality directly affects the unimpeded of whole piece circuit.In the water of on-water bridge particularly at sea bridge, pier stud is easily subject to the water eroding and flooding of the foreign material such as boats and ships touching and current, to cause after the damage of pier stud concrete surface in water and corrosion of steel bar concrete spalling, time serious, great impact can be caused on the use safety of bridge.
At present, the method that in water, bridge pier is reinforced adopts sinking type water proof caisson, its way is on pier stud, arrange the operating space that caisson draining forms construction, it utilizes water-bed ground or cushion cap to water between pier stud and caisson as supporting body and smashes one deck underwater concrete and carry out sealing, because of the difference of different depth hydraulic pressure, General Requirements at least reaches 0.5m when closed concrete thickness water is shallow under water, and require thicker during the depth of water, cost is very high.
Under the dry condition prior art detects rear bamboo product strengthening construction after the pier stud of employing to damage carries out water proof.Just need to take measures pier stud and water segregation to come for creating dry construction operation space, traditional way is on pier stud, arrange the operating space that caisson draining forms construction, it utilizes water-bed ground or cushion cap to water between pier stud and caisson as supporting body and smashes one deck underwater concrete and carry out sealing, because of the difference of different depth hydraulic pressure, when general water is shallow, require that closed concrete reaches more than 0.5m thickness under water.If when the degree of depth running into water is larger, often because the difficulty of subaqueous construction operation causes unsuccessfully probability also larger.The main difficulty of reinforcing the pier stud of bridge in water is the construction operation space building water proof, the first half of the position particularly needed reinforcement pier stud in water and bottom chin-deep, because caisson needs to sink to the bottom, traditional sinking type caisson is adopted to do working system construction cost very high.
[summary of the invention]
Technology to be solved in the utility model is to provide a kind of hanging caisson device, adopts Novel hung method, and solve the problem that in water, bridge pier water proof is reinforced, its cost is low, effective.
The utility model is achieved in that
A kind of hanging caisson device, be arranged at around pier stud to be repaired, comprise back cover tapered steel case, circular steel moulding box, described back cover tapered steel case is connected by bolt with described circular steel moulding box; Described circular steel moulding box is connected on described pier stud by a hanger, is connected between described hanger with described circular steel moulding box by a trip gear, and described hanger is fixed on described pier stud by threaded reinforcing bar; Bottom described back cover tapered steel case and be provided with watertight rubber band between described pier stud.
Further, bottom described back cover tapered steel case and be also provided with back cover concrete between described pier stud.
Further, bottom described back cover tapered steel case and be also provided with a baffle plate between described pier stud.
Further, described back cover tapered steel case is also provided with a valve, for pressure regulation, water transfer.
The utility model has the advantage of: caisson, without the need to falling the bottom, only need be suspended on and wait to reinforce surface.Cost is low, and the duration is short, and caisson equipment major part can be reused, and reaches the object of environmental protection.The two road waterproof water-stopping methods that the utility model proposes, have created the first water-stopping method of self-adapting variable cross-section watertight rubber band, have substantially increased the reliability of sealing.Traditional water-stopping method only has one concrete sealing, and thickness, the material of sealing concrete all require higher, easily occurs sealing failure.
[accompanying drawing explanation]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the hanging caisset schematic diagram of the utility model.
Fig. 2 is A portion enlarged diagram in the utility model.
Fig. 3 is B portion enlarged diagram in the utility model.
[detailed description of the invention]
Refer to shown in Fig. 1 to Fig. 3, a kind of hanging caisson device, is arranged at around pier stud to be repaired, comprises back cover tapered steel case 6b, circular steel moulding box 6a, described back cover tapered steel case 6b and described circular steel moulding box 6a is bolted, and adopts watertight rubber band 8 to strengthen sealing performance; Be provided with back cover concrete 11, watertight rubber band 12 bottom described back cover tapered steel case 6b for the sealing between back cover tapered steel case 6b and circular steel moulding box 6a, also have a baffle plate 10 to prevent the back cover concrete poured into by water under high pressure jack-up; Described circular steel moulding box 6a is connected on described pier stud by a hanger 3, is connected between described hanger 3 with described circular steel moulding box by a trip gear 4, and described hanger 3 is implanted on pier stud by threaded reinforcing bar 1, and nut 2 of screwing on is fixed.
Described back cover tapered steel case 6b is also provided with a valve 9, for pressure regulation, water transfer.
The following detailed description of construction process:
A, the design of hanging caisson, making: hanging caisson adopts two panels circular steel moulding box 6a and the upper and lower two parts of two panels back cover tapered steel case 6b to combine.
B, operation platform are set up: outside pier stud, set up a U-shaped operation platform fluctuated with tidewater, platform adopts large-scale foam to splice, and flat upper surface lays template, and fixes with steel pipe frame, for construction in later period provides working platform.
C, pier stud concrete surfacing (slightly, same to conventional treatment).
D, hanging caisson is installed: near the above 2m of defective locations, implant threaded reinforcing bar 1, prefabricated triangular caisson hanger 3 (similar air conditioner support) is installed, and nut 2 of screwing on.
The lifting of e, hanging caisson: after this, is buckled the snap ring prefabricated hanging caisson 6 being suspended to caisson hanger by the hook on caisson.
The setting of f, first self-adapting variable cross-section sealing adhesive tape: tapered steel case microcephaly puts special self-adapting variable cross-section watertight rubber band 12, after tightly lock lean against surface and remove on clean former pile foundation steel bushing and form first mine dam.
The preparation of g, second waterproof back cover concrete and watering is smash: outside first mine dam, also will arrange second waterproof back cover concrete 11, water principles of action when smashing rest in water level minimum time start to carry out, opening valve 9 allows the water inside and outside caisson discharge easily and to enter, to facilitate the external and internal pressure difference of balance caisson.
H, check stagnant water effect: closed concrete waters to have smash and just can try to draw water Checking on effect by valve-off 9 afterwards for three days, when not reaching stagnant water effect, dismantling concrete after reason should be searched, again water and smash closed concrete, until reach satisfied stagnant water effect.
I, pier shaft punching block are installed: carry out in the space that hanging caisson provides according to a conventional method.
J, reinforced concrete water to be smash: carry out in the punching block according to a conventional method inside the space that hanging caisson provides.
Caisson of the present utility model, without the need to falling the bottom, only need be suspended on and wait to reinforce surface.Cost is low, and the duration is short, and caisson equipment major part can be reused, and reaches the object of environmental protection.The two road waterproof water-stopping methods that the utility model proposes, have created the first water-stopping method of self-adapting variable cross-section watertight rubber band, have substantially increased the reliability of sealing.Traditional water-stopping method only has one concrete sealing, and thickness, the material of sealing concrete all require higher, easily occurs sealing failure.
The foregoing is only better enforcement use-case of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement and improvement etc., all should be included within protection domain of the present utility model.

Claims (4)

1. a hanging caisson device, is arranged at around pier stud to be repaired, it is characterized in that: comprise back cover tapered steel case, circular steel moulding box, and described back cover tapered steel case is connected by bolt with described circular steel moulding box; Described circular steel moulding box is connected on described pier stud by a hanger, is connected between described hanger with described circular steel moulding box by a trip gear, and described hanger is fixed on described pier stud by threaded reinforcing bar; Bottom described back cover tapered steel case and be provided with watertight rubber band between described pier stud.
2. a kind of hanging caisson device as claimed in claim 1, is characterized in that: bottom described back cover tapered steel case and be also provided with back cover concrete between described pier stud.
3. a kind of hanging caisson device as claimed in claim 2, is characterized in that: bottom described back cover tapered steel case and be also provided with a baffle plate between described pier stud.
4. a kind of hanging caisson device as claimed in claim 1, is characterized in that: described back cover tapered steel case is also provided with a valve, for pressure regulation, water transfer.
CN201520156473.0U 2015-03-19 2015-03-19 A kind of hanging caisson device Withdrawn - After Issue CN204491647U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520156473.0U CN204491647U (en) 2015-03-19 2015-03-19 A kind of hanging caisson device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520156473.0U CN204491647U (en) 2015-03-19 2015-03-19 A kind of hanging caisson device

Publications (1)

Publication Number Publication Date
CN204491647U true CN204491647U (en) 2015-07-22

Family

ID=53570949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520156473.0U Withdrawn - After Issue CN204491647U (en) 2015-03-19 2015-03-19 A kind of hanging caisson device

Country Status (1)

Country Link
CN (1) CN204491647U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104775445A (en) * 2015-03-19 2015-07-15 福建省建研勘察设计院 Hanging-type caisson device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104775445A (en) * 2015-03-19 2015-07-15 福建省建研勘察设计院 Hanging-type caisson device
CN104775445B (en) * 2015-03-19 2016-10-05 福建省建研工程顾问有限公司 A kind of hanging caisson device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Fuzhou City, Fujian Province, Yangqiao road 350000 No. 162

Patentee after: ENGINEERING CONSULTING CO., LTD., FUJIAN ACADEMY OF BUILDING RESEARCH

Address before: Fuzhou City, Fujian Province, Yangqiao road 350000 No. 162

Patentee before: CONSTRUCTION SURVEY AND DESIGN INSTITUTE OF FUJIAN PROVINCE

C25 Abandonment of patent right or utility model to avoid double patenting
AV01 Patent right actively abandoned

Granted publication date: 20150722

Effective date of abandoning: 20161005