CN202577324U - Reinforced-concrete combined hanging box - Google Patents
Reinforced-concrete combined hanging box Download PDFInfo
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- CN202577324U CN202577324U CN2012202016068U CN201220201606U CN202577324U CN 202577324 U CN202577324 U CN 202577324U CN 2012202016068 U CN2012202016068 U CN 2012202016068U CN 201220201606 U CN201220201606 U CN 201220201606U CN 202577324 U CN202577324 U CN 202577324U
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Abstract
The utility model discloses a reinforced-concrete combined hanging box, comprising a reinforced concrete box body with an auxiliary support, a wave resistance structure, a suspension and back-pressure structure and a water-stopping and connecting structure, wherein the reinforced concrete box body is placed on a steel protection cylinder; the wave resistance structure is mounted on an upper opening of the reinforced concrete box body; one end of the suspension and back-pressure structure is connected with the steel protection cylinder, and the other end of the suspension and back-pressure structure is connected with the wave resistance structure; and the bottom of the reinforced concrete box body is provided with the water-stopping and connecting structure. According to the reinforced-concrete combined hanging box, the added wave resistance structure is used for stopping water, the added suspension and back-pressure structure is used for improving a stressing state, and the added water-stopping and connecting structure is used for stopping water; a reinforced concrete structure and a steel structure are combined to enable that the reinforced-concrete hanging box can be taken as a water stopping structure as well as a bearing platform template and an anti-corrosion structure and can prevent a bearing platform from being corroded by an external environment; and meanwhile, the wave resistance structure is conveniently detached after completion, so that the construction period is reduced, and the cost is saved.
Description
Technical field
The utility model relates to the bridge construction member, refers to a kind of steel concrete combination box particularly.
Background technology
Growth along with transport need; The increase of bridge span and the increase of basic underwater penetration; Requirement to the deep water foundation construction also improves constantly, and the especially construction of sea, rivers bridge is by initial caisson, open caisson; Develop into forms such as all kinds of pile foundations, in order to adapt to the construction condition of various complicacies.After box is used in the completion of deep water pile foundation; With lifting appliance the box assembly unit being suspended on the location uses the stake stake to push up then concrete back cover under the priming petock; The after-pouring platform concrete that draws water, box are as the dash and the formwork structure of bearing platform construction, and its effect is to realize the dried place construction of cushion cap under water.
At present, box commonly used mainly contains two kinds of structure typess, and a kind of is dismountable full steel structure box, and another kind is that dismountable steel work wall body adds the reinforced concrete floor box.These two kinds is detachable structure all, and technological operation is simple, and material is recyclable to be utilized again.When execution conditions are complicated, like offshore construction, use dismountable box structure, though the part material can reuse, its dismantlement work difficulty is big, long in time limit, cost is high, and the cushion cap anti-corrosion material is difficult for brushing.
Summary of the invention
The purpose of the utility model will provide a kind of steel concrete combination box exactly, solves that existing box dismounting difficulty is big, long construction period, cost is high and problem such as anticorrosion.
For realizing above-mentioned purpose; The steel concrete combination box that the utility model designed; Comprise the steel concrete casing that supplemental support is installed, said steel concrete casing is shelved on the steel casing, and it also comprises wave resistance structure, suspension and back-pressure structure, sealing and syndeton; It is suitable for reading that said wave resistance structure is installed on the steel concrete casing; Said suspension and back-pressure structure one end connect the steel casing, and the other end connects the wave resistance structure, and sealing and syndeton are installed in said steel concrete casing bottom.
Further, said wave resistance structure comprises hoop secondary beam, vertical girder, panel, the edge sealing channel-section steel, and said panel is arranged on the outside of edge sealing channel-section steel, and hoop secondary beam, vertical girder are distributed in the interior week of edge sealing channel-section steel.
Further; Said sealing and syndeton comprise steel plate for sealing water, sealing concrete, dowel, anchor slab, shear connector; Said steel plate for sealing water and anchor slab are separately positioned on steel concrete box bottom upper and lower surface; Dowel is installed between said steel plate for sealing water and the anchor slab and is poured into a mould the sealing concrete, said shear connector has a plurality of being welded on around the steel casing, connects said steel concrete box and said steel casing.
Further; The said steel concrete casing connection dowel that is connected with the wave resistance structure that is provided with suitable for reading; Be provided with rubber fastening band between said steel concrete box top and the unrestrained structural base; Said steel concrete casing bottom is furnished with the hole that is complementary with pile foundation of bearing platform, is preset with steel plate around the described hole.
Further, leave the gap between described hole and the steel casing, the described hole periphery is provided with dowel and anchor slab.
Again further; Said suspension and back-pressure structure comprise outrigger, back-pressure bracket, strut and tie; Said outrigger is " well " font structure, and suspension is installed in steel casing top, connects the anchor slab that is located at steel concrete box bottom through strut and tie; One end of said back-pressure bracket connects the steel casing, and the other end is connected on the vertical girder of wave resistance structural top.
Compared with prior art; The advantage of the utility model is: increases wave resistance structure shelves water, suspension and back-pressure structure and improved stress and sealing and syndeton sealing, and Combination application reinforced concrete structure and steel work, thereby make the steel concrete box as water-retaining structure and double as cushion cap template and anticorrosion structure; Stop that cushion cap is corroded by external environment; Can conveniently remove the wave resistance structure after the completion simultaneously, reduce construction period, practice thrift cost.
Description of drawings
Fig. 1 is a kind of steel concrete combination box plan structure sketch map.
Fig. 2 is the generalized section of Fig. 1 steel concrete combination box.
Fig. 3 is sealing and a syndeton detail drawing among Fig. 1.
Fig. 4 is that a kind of steel concrete box is connected sketch map with the wave resistance structure.
Among the figure: outrigger 1, back-pressure bracket 2, hoop secondary beam 3, vertical girder 4, panel 5 connects dowel 6; Steel concrete box 7, steel casing 8, steel plate for sealing water 9, sealing concrete 10, dowel 11, anchor slab 12; Shear connector 13, cushion cap 14, strut and tie 15, rubber fastening band 16, edge sealing channel-section steel 17.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to specify.
Steel concrete combination box shown in the figure, it comprises the steel concrete casing 7 that supplemental support is installed, and steel concrete casing 7 is shelved on the steel casing 8, and it also comprises wave resistance structure, suspension and back-pressure structure, sealing and syndeton.It is suitable for reading that the wave resistance structure is installed on steel concrete casing 7, and suspension and back-pressure structure one end connect steel casing 8, and the other end connects the wave resistance structure, and sealing and syndeton are installed in steel concrete casing 7 bottoms.
Wave resistance structure shown in the figure is a steel work; By hoop secondary beam 3, vertical girder 4, panel 5; Edge sealing channel-section steel 17 constitutes; Panel 5 is arranged on the outside of edge sealing channel-section steel 17, and hoop secondary beam 3, vertical girder 4 are distributed in the interior week of edge sealing channel-section steel 17, and this wave resistance structure and steel concrete casing 7 can be made and be transported to the job site after the completion and directly install; Suspension and back-pressure structure are by outrigger 1, back-pressure bracket 2, strut and tie 15; Said outrigger 1 is " well " font structure; Suspension is installed in steel casing 8 tops, connects the anchor slab 12 that is located at steel concrete box 7 bottoms through strut and tie 15, makes being delivered on the steel casing 8 through strut and tie 15 and outrigger 1 from heavy load of steel concrete box 7; One end of back-pressure bracket 2 connects steel casing 8; The other end is connected on the vertical girder 4 of wave resistance structural top, is used to bear Bo Tuoli and buoyancy, reduces the load that strut and tie 15 bears.Sealing and syndeton are made up of steel plate for sealing water 9, sealing concrete 10, dowel 11, anchor slab 12, shear connector 13; Steel plate for sealing water 9 is separately positioned on steel concrete box 7 bottom upper and lower surfaces with anchor slab 12, dowel 11 is installed between steel plate for sealing water 9 and the anchor slab 12 and is poured into a mould sealing concrete 10.During practical implementation, treat that steel concrete box 7 and wave resistance structure are in place after, fixedly steel plate for sealing water 9, cast sealing concrete 10 draws water then, steel concrete made up box inside and formed anhydrous operating area this moment.Simultaneously, weld a plurality of shear connectors 13 around the every steel casing 8, connecting reinforcement concrete box 7 and steel casing 8 are used to bear the suffered load of steel concrete combination box, and can remove strut and tie 15, back-pressure bracket 2 and outrigger 1 this moment.
During bearing platform construction, steel concrete box 7 is as the water-retaining structure and the double as cushion cap template of steel concrete combination box.After bearing platform construction was intact, steel concrete box 7 was connected as a single entity with cushion cap 14, as permanent structure, stopped cushion cap 14 by the external environment corrosion, and can remove the wave resistance structure this moment.
Claims (6)
1. a steel concrete makes up box; Comprise the steel concrete casing (7) that supplemental support is installed; Said steel concrete casing (7) is shelved on the steel casing (8); It is characterized in that: it also comprises wave resistance structure, suspension and back-pressure structure, sealing and syndeton, and it is suitable for reading that said wave resistance structure is installed on steel concrete casing (7), and said suspension and back-pressure structure one end connect steel casing (8); The other end connects the wave resistance structure, and sealing and syndeton are installed in said steel concrete casing (7) bottom.
2. steel concrete combination box according to claim 1; It is characterized in that: said wave resistance structure comprises hoop secondary beam (3), vertical girder (4), panel (5); Edge sealing channel-section steel (17); Said panel (5) is arranged on the outside of edge sealing channel-section steel (17), and hoop secondary beam (3), vertical girder (4) are distributed in the interior week of edge sealing channel-section steel (17).
3. steel concrete combination box according to claim 1; It is characterized in that: said sealing and syndeton comprise steel plate for sealing water (9), sealing concrete (10), dowel (11), anchor slab (12), shear connector (13); Said steel plate for sealing water (9) and anchor slab (12) are separately positioned on steel concrete box (7) bottom upper and lower surface; Dowel (11) is installed between said steel plate for sealing water (9) and the anchor slab (12) and is poured into a mould sealing concrete (10); Said shear connector (13) has and a plurality ofly is welded on steel casing (8) on every side, connects said steel concrete box and said steel casing.
4. steel concrete combination box according to claim 1 and 2; It is characterized in that: said steel concrete casing (7) the connection dowel (6) that is connected with the wave resistance structure that is provided with suitable for reading; Be provided with rubber fastening band (16) between said steel concrete box top and the unrestrained structural base; Said steel concrete casing (7) bottom is furnished with the hole that is complementary with cushion cap (14) pile foundation, is preset with steel plate around the described hole.
5. steel concrete combination box according to claim 4, it is characterized in that: leave the gap between described hole and the steel casing (8), the described hole periphery is provided with dowel (11) and anchor slab (12).
6. steel concrete combination box according to claim 1 and 2; It is characterized in that: said suspension and back-pressure structure comprise outrigger (1), back-pressure bracket (2), strut and tie (15); Said outrigger (1) is " well " font structure; Suspension is installed in steel casing (8) top; Connect the anchor slab (12) that is located at steel concrete box (7) bottom through strut and tie (15), an end of said back-pressure bracket (2) connects steel casing (8), and the other end is connected on the vertical girder (4) of wave resistance structural top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202016068U CN202577324U (en) | 2012-05-07 | 2012-05-07 | Reinforced-concrete combined hanging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202016068U CN202577324U (en) | 2012-05-07 | 2012-05-07 | Reinforced-concrete combined hanging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202577324U true CN202577324U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202016068U Expired - Fee Related CN202577324U (en) | 2012-05-07 | 2012-05-07 | Reinforced-concrete combined hanging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202577324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274938A (en) * | 2015-09-09 | 2016-01-27 | 中国铁建大桥工程局集团有限公司 | Construction method for integrally hoisting and directly positioning steel suspension box |
| CN109778888A (en) * | 2019-01-31 | 2019-05-21 | 中交二航局第四工程有限公司 | A kind of assembled steel hanging box structure |
-
2012
- 2012-05-07 CN CN2012202016068U patent/CN202577324U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274938A (en) * | 2015-09-09 | 2016-01-27 | 中国铁建大桥工程局集团有限公司 | Construction method for integrally hoisting and directly positioning steel suspension box |
| CN109778888A (en) * | 2019-01-31 | 2019-05-21 | 中交二航局第四工程有限公司 | A kind of assembled steel hanging box structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20200507 |