CN106400821A - Split mounting type steel suspension box - Google Patents
Split mounting type steel suspension box Download PDFInfo
- Publication number
- CN106400821A CN106400821A CN201611051443.9A CN201611051443A CN106400821A CN 106400821 A CN106400821 A CN 106400821A CN 201611051443 A CN201611051443 A CN 201611051443A CN 106400821 A CN106400821 A CN 106400821A
- Authority
- CN
- China
- Prior art keywords
- unit side
- side plate
- base plate
- connects
- plate
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
- E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
Abstract
The invention relates to a split mounting type steel suspension box. The split mounting type steel suspension box comprises a sidewall and a bottom board which are provided with structure beams and surface plates, wherein the sidewall comprises a plurality of unit side plates which are provided with the structure beams, and the surface plates of the unit side plates are rectangular; unit plate connecting sides are arranged at four sides of the unit side plates; the adjacent unit side plates are interconnected through the unit plate connecting sides to form the sidewall; a bottom board connecting side is arranged around the bottom board; the unit plate connecting sides of the unit side plates are connected with the bottom board connecting side of the bottom board. The split mounting type steel suspension box has the beneficial effects that standard profiles being high in structure intensity, flat in processing surfaces, regular in connection and high in matching accuracy are used as the connecting sides of the sidewall and the bottom board, so that the water stopping effect of the steel suspension box can be obviously improved; in addition, the split mounting type steel suspension box is conveniently processed, and the construction cost can be reduced.
Description
Technical field
The invention belongs to construction field under bridge water, it is the steel cofferdam device of water project structure construction, more particularly, to one
Plant assembling type steel box.
Background technology
Steel suspended box cofferdam be now widely used for high bearing platform supported on piles in deep water construction, its structure mainly by side plate, base plate, interior
Support, suspension system four part composition.After the completion of pile foundation in deep water, with hanging device, steel lifted trunk is installed decentralization, so that whole steel is hung
Case (and later bottom concrete) is suspended in pile foundation steel pile casting top, then pouring underwater concrete back cover, treats bottom concrete
After forming intensity, steel lifted trunk is combined together with bottom concrete, and is anchored on pile foundation steel pile casting by concrete, drains
After water, remove original steel lifted trunk suspension system, then carry out a series of bearing platform constructions.The technical problem that presently, there are is：
1st, for being welded to connect assembling type steel box, its shortcoming be pour bottom concrete after be difficult to be removed, can only adopt
Imderwater cutting mode removes steel lifted trunk, and not only workload is big, and construction cost is big.
2nd, for existing bolt connection pin-connected panel single-arm steel hanging box, answer because hydrostatic pressure produces pressure to steel lifted trunk wallboard
Power is very big, and steel lifted trunk side wall needs setting vertically and horizontally structural beams, generally adopts the strong I-steel of bending resistance or H profile steel, is
Assembled connection, be in the junction steel plate of the surrounding setting of every piece of wallboard and structural beams welding.Such structure increases construction work
Measure, and junction steel plate to be made forms smooth joint face and also has suitable difficulty, if processing defect and can lead to leak.
Content of the invention
The purpose of the present invention is to propose to a kind of technical scheme of assembling type steel box, improve assembled quality, it is to avoid seepage.
To achieve these goals, the technical scheme is that：A kind of assembling type steel box, including side wall and base plate,
Described side wall and base plate are provided with structural beams and panel；Described side wall includes polylith unit side plate, and described unit side plate is provided with institute
State structural beams, panel be rectangle unit side plate, described unit side plate four while be provided with cell board connect while, adjacent is described
Unit side plate passes through described cell board connection side interconnection and is assembled into side wall；The periphery of described base plate is provided with base plate and connects side,
The cell board of described unit side plate connects and connects when the base plate with described base plate is connected.
Further, described cell board connects while and adopt specification identical channel-section steel composition, in institute while described base plate connects
The web stating channel-section steel is provided with for bolted connecting hole, between described cell board connects when cell board connects, with
And cell board connect when described base plate connects between be bolted to connection.
Further, the height of described channel-section steel is identical with the structure depth of beam of described side wall.
Further, the staggered described connecting hole of two rows is provided with the web of described channel-section steel.
Further, described cell board connects when including direct-connected edge fit, tiltedly connecting and angle connection side；Direct-connected edge fit and tiltedly
Connect side to be connected with described structure, the end face of described direct-connected edge fit is perpendicular to the panel of described unit side plate, described oblique connection side
End face and the panel of described unit side plate between be provided with inclination angle；Described angle connection side is stretched out from the side of described unit side plate,
Described angle connection side is fixed on the side of described unit side plate by reinforcement.
Further, a kind of described unit side plate is straight connection unit side plate, and four sides of described straight connection unit side plate are
Direct-connected edge fit.
Further, a kind of described unit side plate is angle connection unit side plate, up and down the two of described angle connection unit side plate
Side is direct-connected edge fit, and the right and left of described angle connection unit side plate is respectively angle connection while with oblique connection.
Further, described base plate connects side and stretches out from the frame of institute's base plate.
Further, described base plate connects the frame that side is fixed on described base plate by reinforcement.
Further, it is provided with intumescent waterstop, the institute of interconnection between the described cell board connection side of interconnection
State between cell board connects when base plate is connected and be provided with intumescent waterstop.
The invention has the beneficial effects as follows：Using standard sections as side wall and base plate connection side, standard sections structure is strong
Degree is high, and machined surface is smooth, connects regular, and quality of fit is high, is remarkably improved the dash effect of steel lifted trunk, and easy to process, can
Reduce construction cost.
With reference to the accompanying drawings and examples the present invention is described in detail.
Brief description
Fig. 1 is side of the present invention wall and base plate exploded view；
Fig. 2 is the present invention straight connection unit lateral plate structure figure；
Fig. 3 is angle of the present invention connection unit lateral plate structure figure；
Fig. 4 is overall package figure of the present invention；
Fig. 5 is the A partial enlarged drawing of Fig. 4, is the horizontal plane profile that straight connection unit side plate connects；
Fig. 6 is 4 B partial enlarged drawing, is the vertical profile that straight connection unit side plate is connected with base plate；
Fig. 7 is 4 C partial enlarged drawing, is the horizontal plane profile that straight connection unit side plate is connected with angle connection unit side plate；
Fig. 8 is 4 D partial enlarged drawing, is the horizontal plane profile that angle connection unit side plate interconnects.
Specific embodiment
As shown in Figure 1, Figure 2, Fig. 3, a kind of assembling type steel box, including side wall and base plate, described side wall and base plate are provided with structure
Beam and panel；Described side wall includes polylith unit side plate（Including in figure 10,20）, described unit side plate is provided with described structural beams
（Including in figure 11,21）, panel be rectangle unit side plate, described unit side plate four while be provided with cell board connect while（Bag
Include in figure 12,22,23,24）, adjacent described unit side plate passes through described cell board and connects side and interconnect to be assembled into side wall；
The periphery of described base plate 30 is provided with base plate and connects side 31, and the cell board of described unit side plate is connected side and connected with the base plate of described base plate
Edge fit connects.
Specification identical channel-section steel is adopted to constitute, in the abdomen of described channel-section steel when described cell board connects while and described base plate connects
Plate is provided with for bolted connecting hole（Including in figure 13,25,32）, when described cell board connects while and cell board connects
Between and cell board connect when described base plate connects between be fixedly connected by bolt 40.
The height of described channel-section steel is identical with the structure depth of beam of described side wall.
The staggered described connecting hole of two rows is provided with the web of described channel-section steel.
Described cell board connects side and includes direct-connected edge fit（Including in figure 12,22）, tiltedly connect 23 while and 24 during the connection of angle；Directly
Connect while and oblique connect while be connected with described structural beams, the end face of described direct-connected edge fit is perpendicular to the panel of described unit side plate
（In figure 14,26）, between the end face on described oblique connection side and the panel of described unit side plate, it is provided with inclination alpha；Described angle connection side
Stretch out from the side of described unit side plate, described angle connection side is fixed on the side of described unit side plate by reinforcement 27.
A kind of described unit side plate is straight connection unit side plate, and four sides of described straight connection unit side plate are direct-connected edge fit.
A kind of described unit side plate is angle connection unit side plate, and the both sides up and down of described angle connection unit side plate are direct-connected connecing
Side, the right and left of described angle connection unit side plate is respectively angle connection while with oblique connection.
Described base plate connects side and stretches out from the frame of institute's base plate.
Described base plate connects the frame that side is fixed on described base plate by reinforcement 33.
It is provided with intumescent waterstop 50, the described cell board of interconnection between the described cell board connection side interconnecting
It also is provided with intumescent waterstop 50 between connecting when base plate is connected.
Embodiment one：
As Fig. 2, a kind of straight connection unit side plate 10, straight connection unit side plate is the unit side plate that panel 14 is rectangle, direct-connected connects
The length of side of unit side plate is L1=3000mm.
Straight connection unit side plate is provided with the vertical beam 11 of 5 vertical direction, and the vertical beam of vertical direction is the H that height is 300mm
Shaped steel, is additionally provided with the crossbeam 15 of horizontal direction between the vertical beam of each bar vertical direction, and crossbeam adopts 10# I-steel.
The four of straight connection unit side plate are being provided with 12 when cell board connects, and four sides of straight connection unit side plate are direct-connected connecing
Side.Direct-connected edge fit and vertical beam and beam welding, constitute a framework with high rigidity.The end face of direct-connected edge fit is perpendicular to unit
The panel of side plate.
Cell board connects side and adopts 30# channel-section steel, and the lateral surface of channel-section steel web constitutes the end face of direct-connected edge fit, in the abdomen of channel-section steel
Plate is provided with for bolted connecting hole 13.Connecting hole on the web of channel-section steel hole is the staggered through hole of two rows.
The panel of straight connection unit side plate adopts the thick steel plate of 8mm.
Embodiment two：
As Fig. 3, a kind of angle connection unit side plate 20, angle connection unit side plate is the unit side plate of 26 rectangles of panel, and angle connects
Length L2=4568mm of unit side plate, height L3=300mm.
Angle connection unit side plate is provided with the vertical beam 21 of 8 vertical direction, and the vertical beam of vertical direction is the H that height is 300mm
Shaped steel, is additionally provided with the crossbeam 28 of horizontal direction between the vertical beam of each bar vertical direction, and crossbeam adopts 10# I-steel.
The both sides up and down of angle connection unit side plate are direct-connected edge fit 22, and the side of angle connection unit side plate is oblique connection side
23, direct-connected edge fit is welded with vertical beam, tiltedly connects side and beam welding.The end face of direct-connected edge fit is perpendicular to the panel of unit side plate.
Tiltedly connect and be provided with inclination alpha=83.26 ° between the end face on side and the panel of unit side plate.The opposite side of angle connection unit side plate is angle
Connect side 24, angle connection side is stretched out from the side of angle connection unit side plate, and angle connection side is fixed on described list by reinforcement 27
The side of first side plate.Angle connection while end face and the panel of unit side plate between be provided with end face and unit when angle of inclination beta is tiltedly connected
It is provided with angle of inclination beta=6.34 ° between the panel of side plate.
Cell board connects side（Including value connect while, tiltedly connect while and angle connection side）Using 30# channel-section steel, outside channel-section steel web
Side Component units plate connects the end face on side, is provided with for bolted connecting hole 25 on the web of channel-section steel.In channel-section steel hole
Connecting hole on web is the staggered through hole of two rows.
The panel of angle connection unit side plate adopts the thick steel plate of 8mm.
Embodiment three：
As Fig. 1 to Fig. 8, a kind of assembling type steel box, including side wall and base plate.Steel jacket box has two sides straight sidewall and four sides tiltedly side
Wall, length L4=12000mm of two sides straight sidewall, straight spacing L5=9080mm of two sides straight sidewall.The two ends of two sides straight sidewall are divided
Not Lian Jie one side tiltedly side wall, the oblique side in the two sides wall of every one end interconnects, junction outwardly convex, the drift angle γ of its high spot=
166.52°.The height L6=90000mm of assembling type steel box.
Straight connection unit side plate 10 described in 12 embodiments one for every face straight sidewall rearranges, and horizontal direction arranges 4 pieces
Straight connection unit side plate, vertical direction arranges 3 blocks of straight connection unit side plates, the high straight sidewall of formation two sides 12m length, 9m.Adjacent
The cell board of straight connection unit side plate connect side 12 and connect in correspondence with each other, and fixing by bolt 40, as shown in Figure 5.Mutual
Direct-connected the connecing being connected is provided with intumescent waterstop 50 between connection unit side plate.
Angle connection unit side plate 20 described in 3 pieces of embodiments two for every oblique side in face wall forms, and 3 blocks of angle connection unit side plates hang down
In line row, the height of the oblique side in every face wall is 9m.Adjacent angle connection unit side plate is connected in correspondence with each other by direct-connected edge fit 22, and
Fixing by bolt 40, as shown in Figure 6.
The angle connection side of angle connection unit side plate is connected with the straight connection unit side plate at straight sidewall two ends, angle connection unit side
The direct-connected edge fit of the straight connection unit side plate in angle connection side of plate connects in correspondence with each other, and fixing by bolt 40, as shown in Figure 7.
The oblique connection side of two angle connection unit side plates of homonymy connects in correspondence with each other, and fixing by bolt 40, such as Fig. 8
Shown.
Above-mentioned straight sidewall and oblique side wall interconnect the side wall that blocks water constituting tubular, and the side wall of tubular is arranged on a base plate
On 30.The thickness of base plate is 400mm, and the shape of peripheral frame of base plate adopts 40# channel-section steel 34, and is provided with corresponding rib.The bottom of at
Through hole 35 for being inserted in pile foundation casing is additionally provided with plate.The overall dimensions of base plate correspond to the bottom surface of side wall, the week of base plate
It is being provided with 31 when base plate connects, base plate connects side and adopts 30# channel-section steel, identical with the cell board connection side of unit side plate.Base plate is even
Edge fit stretches out from the frame of plate.Base plate connects the frame that side is fixed on base plate by reinforcement 33.The web of channel-section steel is provided with
For bolted connecting hole 32, the position of connecting hole corresponds to the straight connection unit side plate being attached thereto and angle connection unit
The connecting hole of side plate.The connection of straight connection unit side plate and angle connection unit side plate is connected in correspondence with each other when being connected with base plate,
And fixing by bolt 40, the cell board of interconnection is provided with intumescent waterstop 50, such as between connecting when base plate is connected
Shown in Fig. 6.Ultimately form a complete assembling type steel casing.
It is additionally provided with inner support beam in assembling type steel box（In figure is omitted）.
The present embodiment is an assembling type steel box being applied to Practical Project.Steel lifted trunk is by midas civil finite element
Software is simulated optimizing, analysis steel jacket box back cover, draw water, cushion cap pours stress and deformation under three operating modes, and to structure
Part is based on《Code for design of steel structures-GB50017-2003》Checked, drawn the optimum selection of base plate, lateral plate member.
The firm box of the present embodiment adopts standard sections as the connection side of side wall and base plate, standard sections structural strength
Height, machined surface is smooth, connects regular, and quality of fit is high.Through Practical Project checking, it is remarkably improved the dash effect of steel lifted trunk,
And easy to process, it is possible to decrease construction cost.
Claims (10)
1. a kind of assembling type steel box, including side wall and base plate, described side wall and base plate are provided with structural beams and panel；Its feature exists
In, described side wall includes polylith unit side plate, described unit side plate be provided with described structural beams, panel be rectangle cell side
Plate, described unit side plate four when being provided with cell board and connecting, adjacent described unit side plate passes through described cell board and connects side
Interconnection is assembled into side wall；The periphery of described base plate is provided with base plate and connects side, the cell board of described unit side plate connect side with
The base plate of described base plate connects side and connects.
2. a kind of assembling type steel box according to claim 1 is it is characterised in that described cell board connects side and described bottom
Plate connects side and adopts specification identical channel-section steel to constitute, and is provided with for bolted connecting hole, institute on the web of described channel-section steel
State cell board connect when cell board connects between and cell board connect when described base plate connects between by bolt
It is fixedly connected.
3. a kind of assembling type steel box according to claim 2 is it is characterised in that the height of described channel-section steel and described side wall
Structure depth of beam identical.
4. a kind of assembling type steel box according to claim 2 is it is characterised in that be provided with two on the web of described channel-section steel
Arrange staggered described connecting hole.
5. a kind of assembling type steel box according to claim 1 it is characterised in that described cell board connect side include direct-connected
Edge fit, tiltedly connect while and during the connection of angle；Direct-connected edge fit and the oblique side that connects are connected with described structure, and the end face of described direct-connected edge fit hangs down
Directly in the panel of described unit side plate, between the end face on described oblique connection side and the panel of described unit side plate, it is provided with inclination angle；Institute
The side stating angle connection side from described unit side plate stretches out, and described angle connection side is fixed on described unit side plate by reinforcement
Side.
6. a kind of assembling type steel box according to claim 4 is it is characterised in that described unit side plate is straight connection unit
Side plate, four sides of described straight connection unit side plate are direct-connected edge fit.
7. a kind of assembling type steel box according to claim 4 is it is characterised in that described unit side plate is angle connection unit
Side plate, the both sides up and down of described angle connection unit side plate are direct-connected edge fit, and the right and left of described angle connection unit side plate is respectively
For angle connection while with oblique connection.
8. a kind of assembling type steel box according to claim 1 is it is characterised in that described base plate connects side from described base plate
Frame stretch out.
9. a kind of assembling type steel box according to claim 8 passes through reinforcement it is characterised in that described base plate connects side
It is fixed on the frame of described base plate.
10. a kind of assembling type steel box according to claim 1 is it is characterised in that the described cell board interconnecting connects
It is provided with intumescent waterstop, the described cell board of interconnection is provided with intumescent between connecting when base plate is connected between edge fit
Waterstop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611051443.9A CN106400821A (en) | 2016-11-25 | 2016-11-25 | Split mounting type steel suspension box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611051443.9A CN106400821A (en) | 2016-11-25 | 2016-11-25 | Split mounting type steel suspension box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106400821A true CN106400821A (en) | 2017-02-15 |
Family
ID=58081539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611051443.9A Pending CN106400821A (en) | 2016-11-25 | 2016-11-25 | Split mounting type steel suspension box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106400821A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453705A (en) * | 2019-09-18 | 2019-11-15 | 河南省水利勘测设计研究有限公司 | For the water sealing structure between the adjacent panels of underwater canopy cofferdam |
| CN111827323A (en) * | 2020-07-27 | 2020-10-27 | 华东交通大学 | Self-adaptive steel sleeve box device |
| CN113216231A (en) * | 2021-04-28 | 2021-08-06 | 湖南常德路桥建设集团有限公司 | Hanging box cofferdam structure and deepwater bearing platform construction method applying same |
| CN113235627A (en) * | 2021-04-25 | 2021-08-10 | 邵阳公路桥梁建设有限责任公司 | Steel suspension box convenient to install and construction method of steel suspension box cofferdam |
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| CN101775809A (en) * | 2010-01-15 | 2010-07-14 | 中铁大桥局集团第五工程有限公司 | Construction method of marine self-floating type steel soleplate single-wall suspension box cofferdam and single-wall suspension box cofferdam |
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| CN103452126A (en) * | 2013-08-22 | 2013-12-18 | 中交二航局第四工程有限公司 | Light combined hanging box with recyclable baseplate steels and construction technology thereof |
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| CN206298901U (en) * | 2016-11-25 | 2017-07-04 | 中交隧道工程局有限公司 | A kind of assembling type steel box |
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| KR20060102837A (en) * | 2005-03-25 | 2006-09-28 | 재현토건(주) | Cofferdam construction method using the large caliber steel pipe for the structures constructed over the water |
| CN101775809A (en) * | 2010-01-15 | 2010-07-14 | 中铁大桥局集团第五工程有限公司 | Construction method of marine self-floating type steel soleplate single-wall suspension box cofferdam and single-wall suspension box cofferdam |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453705A (en) * | 2019-09-18 | 2019-11-15 | 河南省水利勘测设计研究有限公司 | For the water sealing structure between the adjacent panels of underwater canopy cofferdam |
| CN111827323A (en) * | 2020-07-27 | 2020-10-27 | 华东交通大学 | Self-adaptive steel sleeve box device |
| CN113235627A (en) * | 2021-04-25 | 2021-08-10 | 邵阳公路桥梁建设有限责任公司 | Steel suspension box convenient to install and construction method of steel suspension box cofferdam |
| CN113216231A (en) * | 2021-04-28 | 2021-08-06 | 湖南常德路桥建设集团有限公司 | Hanging box cofferdam structure and deepwater bearing platform construction method applying same |
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Application publication date: 20170215 |