CN110318408A - A kind of interim bracket that can be recycled for the installation of steel sheet-pile cofferdam purlin - Google Patents
A kind of interim bracket that can be recycled for the installation of steel sheet-pile cofferdam purlin Download PDFInfo
- Publication number
- CN110318408A CN110318408A CN201910714568.2A CN201910714568A CN110318408A CN 110318408 A CN110318408 A CN 110318408A CN 201910714568 A CN201910714568 A CN 201910714568A CN 110318408 A CN110318408 A CN 110318408A
- Authority
- CN
- China
- Prior art keywords
- crossbar
- column
- ring
- brace
- purlin
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 238000009434 installation Methods 0.000 title claims abstract description 22
- 238000005266 casting Methods 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 description 11
- 238000003466 welding Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
A kind of interim bracket that can be recycled for the installation of steel sheet-pile cofferdam purlin, it is characterized in that: top ring and lower section ring are mounted on the column equipped with graduated scale with bolt；It is welded with first crossbar on the side wall of lower section ring, the both ends of the first brace are respectively welded on the left end top surface of first crossbar and the one side of top ring, makes top ring and lower endless at triangle bracket structure；Block upper end is welded on first crossbar bottom surface, the both ends of the second brace are respectively welded at the left end of first crossbar and the bottom end of block, and the spacing set between block and column forms groove；The both ends of third brace are respectively welded on the right part and column of second crossbar, form third triangular support holder structure；One end of purlin is welded on second crossbar right end top surface；The groove between block and column in interim bracket device, is installed on the barrel of steel pile casting；Above structure forms a kind of interim bracket that can be recycled for the installation of steel sheet-pile cofferdam purlin.
Description
Technical field
The present invention relates to steel sheet pile cofferdam construction field, it is specifically a kind of for steel sheet-pile cofferdam purlin installation can
The interim bracket device being recycled.
Background technique
Currently, deep water foundation largely uses steel sheet pile cofferdam construction in across river sea-spanning bridge con struction, this is to steel sheet pile
More stringent requirements are proposed for the precision how to position, positioned.In the work progress of steel sheet-pile cofferdam, the positioning accuracy of purlin is straight
It connects and is related to steel sheet-pile cofferdam position, size, absolute altitude.The interim bracket of cofferdam purlin is mostly that scene carries out down in traditional construction
Material, is then directly welded on pile foundation casing.In existing construction technology, it is big that there are material losses, inconvenient for operation and construction work
Imitate low disadvantage.
Summary of the invention
The purpose of the present invention is the defects for conventional steel plates pile cofferdam installation purlin, provide a kind of for steel sheet-pile cofferdam
The interim bracket that can be recycled of purlin installation；The interim bracket device first props up interim bracket when purlin is installed
Support positioning, there is purlin to install accurate positioning, and quality is high, reliable and stable, and structure is simple, convenient disassembly, the spy that can be recycled
Point；Live actual operation is strong, convenient and efficient, improves construction speed, and the turnover for being conducive to material utilizes, and saving is constructed into
This.
The technical proposal for solving the technical problem of the invention is: a kind of following for the installation of steel sheet-pile cofferdam purlin
The interim bracket that ring uses, including it is column, top ring, lower section ring, brace, cross bar, block, graduated scale, top plate, hole for hoist, tight
Fixing bolt.
A kind of interim bracket that can be recycled for the installation of steel sheet-pile cofferdam purlin；It is installed in column side
There is graduated scale, flush the zero graduation line of graduated scale with the top edge of second crossbar, is equipped with gear with holes on the top of column
Plate；Top ring and lower section ring are set in the upper end of column, are welded with first crossbar on the side wall of lower section ring, by first
The both ends of brace are respectively welded on the left end top surface and top ring one side of first crossbar, make first crossbar, the first brace, on
The first triangle bracket structure is formed between Fang Huan and lower section ring；
One end of block is welded on the bottom surface of first crossbar, the block and column being welded on the bottom surface of first crossbar
Between the spacing that sets form groove.
The both ends of second brace are respectively welded at the left end bottom surface and block bottom end of first crossbar, make first crossbar, block
And second form the second triangular support structure between brace.
One end of third brace is welded on the right part of second crossbar, and the left end of second crossbar and third brace is welded on vertical
On column same side, third triangular support holder structure is formed；One end of purlin is welded on second crossbar right end top surface.
The top ring and lower section ring, is respectively equipped with screw hole on the side wall of ring and lower section ring above, will be upper with bolt
Fang Huan and lower section ring, installation are fastened on the upper end of column；The groove between block and column in interim bracket device is installed on
On the barrel of steel pile casting；Above structure forms a kind of interim bracket that can be recycled for the installation of steel sheet-pile cofferdam purlin.
The beneficial effects of the present invention are: the present invention overcomes the deficiencies of existing technologies, after drilling platform dismounting, according to survey
Amount result determines slide position, and the interim bracket device made is fixed on steel pile casting by card slot, installs purlin.Pass through
The device can accurately determine size, the absolute altitude of purlin, and size, the absolute altitude of steel cofferdam are determined with this.Steel cofferdam closes
After the completion of holding together, start that fixed bracket is installed, fixed bracket, which is installed, can remove interim bracket, be used in turn.
The present apparatus changes conventional steel sheet pile cofferdam construction technique, improves construction precision, the peace of interim bracket device
Assembly and disassembly are convenient and efficient, can recycle, and reduce artificial and mechanical investment, ensure that construction quality, improve and apply
Work efficiency rate helps to reduce construction cost.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is schematic structural view of the invention；
Fig. 2 scheme of installation of the present invention.
The 1, column in Figure of description, 2, top ring, 3, lower section ring, the 4, first brace, 5, first crossbar, 6, block,
7, the second brace, 8, second crossbar, 9, third brace, 10, graduated scale, 11, end baffle, 12, hole for hoist, 13, fastening bolt,
14, purlin, 15, steel pile casting.
Specific embodiment
Embodiment of the present invention referring to Figures 1 and 2, it is a kind of for steel sheet-pile cofferdam purlin installation can be recycled face
When bracket；Graduated scale 10 is installed in 1 side of column, flushes the zero graduation line of graduated scale 10 with the top edge of second crossbar 8；
Top ring 2 and lower section ring 3 are set in the upper end of column 1, first crossbar 5 is welded on the side wall of lower section ring 3, by
The both ends of one brace 4 are respectively welded on 2 side of left end top surface and top ring of first crossbar 5, keep first crossbar 5, first oblique
Triangle bracket structure is formed between bar 4, top ring 2 and lower section ring 3；
In the present embodiment, one end of block 6 is welded on the bottom surface of first crossbar 5, is welded under first crossbar 5
The spacing set between block 6 on bottom surface and column 1 forms groove.
In the present embodiment, the both ends of the second brace 7 are respectively welded at 6 bottom of left end bottom surface and block of first crossbar 5
End, makes to form the second triangular support structure between first crossbar 5, block 6 and the second brace 7.
In the present embodiment, one end of third brace 9 is welded on the right part of second crossbar 8, second crossbar 8 and third
The left end of brace 9 is welded on 1 same side of column, forms third triangular support holder structure；One end of purlin 14 is welded on
On 8 right end top surface of second crossbar.
In the present embodiment, above on the side wall of ring 2 and lower section ring 3, it is respectively equipped with screw hole, bolt 13 is attached separately to
In screw hole；On the top of column 1, there are four the baffles 11 of hole for hoist, four holes for hoist 12 to be used for on-site hoisting operation for welding；
With bolt 13 by top ring 2 and lower section ring 3, installation is fastened on the upper end of column 1, the block 6 in interim bracket device with
Groove between column 1 is installed on the barrel of steel pile casting 15；Above structure forms a kind of for the installation of steel sheet-pile cofferdam purlin
The interim bracket that can be recycled.
In the present embodiment, top ring 2 and lower section ring 3 is square or rectangle, is respectively prepared with hollow square steel.
In the present embodiment, column is made with 250mm × 250mm × 16mm hollow square steel；With 140mm × 140mm ×
Ring 2 and lower section ring 3 above square is respectively prepared in 12mm hollow square steel；First crossbar 5, block is respectively prepared with 14# I-steel
6；Second crossbar 8 is made of 25# I-steel, and the first brace, the second brace is made using 80mm × 80mm × 8mm hollow square steel
Third brace can be adjusted production specifications of raw materials and size in the case where not influencing structure safety.
Working principle
After drilling platform is removed, surveying setting-out is first carried out, determine steel pile casting absolute altitude and determines what interim bracket was hung in steel pile casting
Position and absolute altitude.According to absolute altitude at suspension and design purlin target height, the height difference of the two is calculated, is determined by graduated scale 10
Then 6 fastening bolts 13 on top ring 2 and lower section ring 3 are tightened in position of the lower section ring 3 on column 1, formed and stablized temporarily
Bracket apparatus structure.
When installation, the installation of interim bracket device is fastened on column 1 with bolt 13；Lifting wirerope is mounted on baffle 11
On hole for hoist 12 on, by the hook on crane rope hang over lifting wirerope on, in the interim bracket device on baffle 11
Card slot be installed on steel pile casting 15；And check the verticality of interim bracket device, the present apparatus is fixed on by steel shield using spot welding
On cylinder 15, and so on, after the installation for completing remaining interim bracket device.By measurement, identifies and enclose on interim bracket device
The position of purlin in place by purlin lifting welds together with interim bracket device, guarantees the stability of structure.
After steel sheet-pile cofferdam closes up, interim bracket device is welded and fixed as required on steel sheet pile.It is fixed temporarily ox
Oxygen welding can be used after the completion of leg device construction, interim bracket device is set with steel pile casting welding position and is cut open.It finally uses and manually matches
It closes crane to remove interim bracket device, using on next steel cofferdam.
Claims (2)
1. a kind of interim bracket that can be recycled for the installation of steel sheet-pile cofferdam purlin, including column, top ring, lower section
Ring, brace, cross bar, block, graduated scale, top plate, hole for hoist, bolt and purlin；It is characterized in that: being equipped with scale in column side
Ruler flushes the zero graduation line of graduated scale with the top edge of second crossbar, is equipped with baffle of porous baffle on the top of column；By top ring
It is mounted in the upper end of column with lower section ring difference ring, first crossbar is welded on the side wall of lower section ring, by the both ends of the first brace
Be respectively welded on the left end top surface of first crossbar and the one side of top ring, make first crossbar, the first brace, top ring and under
Triangle bracket structure is formed between Fang Huan；Block upper end is welded on first crossbar bottom surface, is set between block and column
Spacing formed groove；The both ends of second brace are respectively welded at the left end bottom surface and the bottom end of block of first crossbar, make first
The second triangular support structure is formed between cross bar, block and the second brace；One end of third brace is welded on second crossbar
The left end of right part, second crossbar and third brace is welded on column same side, forms third triangular support holder structure；
One end of purlin is welded on second crossbar right end top surface；Bolt is attached separately to the screw hole on top ring and lower section ring side
It is interior, top ring and the installation of lower section ring are fastened on to the upper end of column, the groove between block and column in interim bracket device
It is installed on the barrel of steel pile casting；Above structure forms a kind of interim for can be recycled for steel sheet-pile cofferdam purlin installation
Bracket.
2. a kind of interim bracket that can be recycled for the installation of steel sheet-pile cofferdam purlin according to claim 1,
It is characterized in: top ring and lower section ring is respectively prepared with hollow square steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910714568.2A CN110318408B (en) | 2019-08-04 | 2019-08-04 | Recyclable temporary bracket for installing steel sheet pile cofferdam enclosing purlin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910714568.2A CN110318408B (en) | 2019-08-04 | 2019-08-04 | Recyclable temporary bracket for installing steel sheet pile cofferdam enclosing purlin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110318408A true CN110318408A (en) | 2019-10-11 |
| CN110318408B CN110318408B (en) | 2024-01-19 |
Family
ID=68125387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910714568.2A Active CN110318408B (en) | 2019-08-04 | 2019-08-04 | Recyclable temporary bracket for installing steel sheet pile cofferdam enclosing purlin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110318408B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980039A (en) * | 2020-06-18 | 2020-11-24 | 中铁十一局集团第一工程有限公司 | Construction method and structure of steel sheet pile cofferdam in tidal zone of sea area |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2519598A1 (en) * | 1982-01-11 | 1983-07-18 | Heuliez Carrosserie Sa Louis | Fixing for car body to chassis - has cross members and sub longitudinals on body with bolted clamps to retain to chassis |
| CN106948353A (en) * | 2017-05-03 | 2017-07-14 | 中交第二航务工程局有限公司 | A kind of deep water combined steel plate pile cofferdam construction method |
| CN210369003U (en) * | 2019-08-04 | 2020-04-21 | 中铁十一局集团第一工程有限公司 | Recyclable temporary bracket for mounting steel sheet pile cofferdam purlin |
-
2019
- 2019-08-04 CN CN201910714568.2A patent/CN110318408B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2519598A1 (en) * | 1982-01-11 | 1983-07-18 | Heuliez Carrosserie Sa Louis | Fixing for car body to chassis - has cross members and sub longitudinals on body with bolted clamps to retain to chassis |
| CN106948353A (en) * | 2017-05-03 | 2017-07-14 | 中交第二航务工程局有限公司 | A kind of deep water combined steel plate pile cofferdam construction method |
| CN210369003U (en) * | 2019-08-04 | 2020-04-21 | 中铁十一局集团第一工程有限公司 | Recyclable temporary bracket for mounting steel sheet pile cofferdam purlin |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980039A (en) * | 2020-06-18 | 2020-11-24 | 中铁十一局集团第一工程有限公司 | Construction method and structure of steel sheet pile cofferdam in tidal zone of sea area |
| CN111980039B (en) * | 2020-06-18 | 2021-12-21 | 中铁十一局集团第一工程有限公司 | Construction method and structure of steel sheet pile cofferdam in tidal zone of sea area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110318408B (en) | 2024-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103741657B (en) | The construction method of large-sized multifunction waterborne traffic accident | |
| CN204781624U (en) | Floor elevation and roughness controlling means | |
| CN111851302A (en) | Rapid construction method of steel trestle | |
| CN102493471A (en) | Suspending installation construction process method of structural foot margin anchor bolt | |
| CN1528636A (en) | Bridge under water fourdation floating-drilling platform construction method | |
| CN114673153A (en) | Construction method of complex stratum overlength large-diameter pile foundation casing structure | |
| CN113293869A (en) | Construction method for rear insertion of steel upright post | |
| CN109267493A (en) | A kind of construction method installed across river steel lid beam | |
| CN114319356A (en) | Offshore wind power single-pile foundation construction method and special ship | |
| CN110318408A (en) | A kind of interim bracket that can be recycled for the installation of steel sheet-pile cofferdam purlin | |
| CN103047957A (en) | Verticality measuring instrument for formwork installation work | |
| CN202718125U (en) | Positioning and guiding frame for bailey steel trestle bridge pier foundation construction | |
| CN210369003U (en) | Recyclable temporary bracket for mounting steel sheet pile cofferdam purlin | |
| CN115897575B (en) | Underwater pile sinking process based on suction barrel type pile stabilizing platform | |
| CN108396734B (en) | Device for controlling pile top concrete pouring elevation of punched bored pile | |
| CN116641312A (en) | Positioning construction device and method for prefabricated bridge | |
| CN108179749B (en) | Lattice column positioner and positioning method thereof | |
| CN212956615U (en) | Cover and dig accurate positioning platform of reverse construction method steel pipe center pillar based on BIM | |
| CN221398685U (en) | Auxiliary tool for adjusting flange plate template of box girder in cantilever construction | |
| CN113585079B (en) | Method for quickly installing steel structure stand column | |
| CN205742129U (en) | A kind of vertical ship lift balance weight track Fast Installation adjusting apparatus | |
| CN113356185B (en) | Assembled underground station steel pipe column and accurate installation method thereof | |
| CN107806112A (en) | Internal support of foundation pit is inverse to make steel lattice column and construction method | |
| CN205024709U (en) | Buried bolt's device is in advance suspended in midair on basis | |
| CN204689525U (en) | A kind of equipment jacking apparatus being convenient to measure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |