CN201241329Y - Positioner of steel pipe column - Google Patents
Positioner of steel pipe column Download PDFInfo
- Publication number
- CN201241329Y CN201241329Y CNU2008203013785U CN200820301378U CN201241329Y CN 201241329 Y CN201241329 Y CN 201241329Y CN U2008203013785 U CNU2008203013785 U CN U2008203013785U CN 200820301378 U CN200820301378 U CN 200820301378U CN 201241329 Y CN201241329 Y CN 201241329Y
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- CN
- China
- Prior art keywords
- pipe column
- steel pipe
- plate
- positioning
- positioning 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.)
- Expired - Lifetime
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- Piles And Underground Anchors (AREA)
- Foundations (AREA)
Abstract
Disclosed is a positioner of a steel pipe column, including a horizontal positioning base and a delivery plate which is welded on a surface center of the positioning base. The delivery plate is a cross vertical plate with a cruciform cross section, the diameter of the delivery plate is decreased gradually from the middle and lower part to the top, the lower surface of the positioning base is welded with a ground anchor steel reinforcement, long circular positioning holes in radial arrangement are opened on the positioning base, a vertical bolt which is used for connecting a pre-embedded anchor protection foot is passed through the positioning hole. The utility model has the beneficial effects that the disadvantage that a traditional positioner is easy to displace is overcame, connecting the utility model with a steel casing and a foundation pile can realize the function of delivery, limitation and accurate positioning of the steel pipe column, and the structure is simple, the operation is convenient, the construction is rapid, not only the construction period is shorten, but also the fund is saved, the utility model has a very strong practicality, the safety of the constructor is guaranteed, the construction efficiency is increased, the lower end positioning of the steel pipe column is guaranteed effectively, then the construction quality and the precision of the steel pipe column are controlled.
Description
Technical field
The utility model relates to a kind of positioner that steel pipe column and foundation pile are used that connects.
Background technology
At present, the steel pipe column construction of the subway station of cap excavation method construction and construction of underground structure adopts the manual pore-forming to pile interface absolute altitude place, become foundation pile from this employing mechanical hole building concrete perfusion again, then in positioning steel tube post lower end, stake top, the method of steel pipe column or excavating shaft absolute altitude place at the bottom of the steel pipe column post is installed at last, excavate the lower end of the little pilot tunnel positioning steel tube of level post then, the method that steel pipe column is installed at last.Because the quality of steel pipe column is bigger, the lower end swing is restive in the process of hanging, therefore, generally at the bottom of post, put locator in the absolute altitude place, but locator is often collided by steel pipe column, cause locator to move, pipe column lower end can't quick and precisely be located with foundation pile, finally still can not guarantee the construction quality and the required precision of steel pipe column.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of locator of steel pipe column, solve the technical problem that steel pipe column and foundation pile are quick and precisely located.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of locator of steel pipe column, the positioning plate and the extradition plate that is welded on positioning plate upper surface center that comprise level, it is characterized in that: above-mentioned extradition plate is that cross section is criss-cross intersection riser, the diameter of extradition plate is gradually little to the top from the middle and lower part, the soffit of above-mentioned positioning plate is welded with the earth anchor reinforcing bar, have the Long Circle locating hole of radial arrangement on the positioning plate, be installed with the longitudinal bolt that is used to connect pre-buried anchoring pin in the locating hole.
Be connected with pre-buried anchoring pin through the location ironware below the above-mentioned positioning plate.
The head of above-mentioned extradition plate can be flat-headed or taper.
Above-mentioned positioning plate can be the polygon of circle, rectangle, cross, rhombus or symmetry.
The beneficial effects of the utility model are to have overcome the shortcoming that traditional locator is easy to be shifted, and it is connected with steel casing and foundation pile are organic, can realize extradition, qualification, pinpoint function to steel pipe column, and it is simple in structure, easy to operate, construction had both been shortened the duration fast, saved fund again, very strong practicality is arranged, ensured constructor's safety, improved efficiency of construction, effectively guarantee the location, lower end of steel pipe column, and then the construction quality and the precision of control steel pipe column.Long Circle locating hole on the positioning plate helps regulating the centering position of positioning plate.The selection of location ironware can make a kind of positioning plate be adapted to the steel casing of different-diameter.
The utility model can be widely used in steel pipe column and foundation pile construction technology in the underground construction, is particularly useful for steel pipe column and foundation pile pile unification construction that the ground iron covering digs the station.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the connection diagram of the utility model and steel casing.
Fig. 2 is the syndeton schematic diagram of extradition plate and positioning plate.
Fig. 3 is the schematic top plan view of Fig. 2.
Reference numeral: 1-extradition plate, 2-positioning plate, 3-locating hole, 4-earth anchor reinforcing bar, 5-longitudinal bolt, the pre-buried anchoring pin of 6-, 7-steel casing, 8-steel pipe column, 9-location ironware.
The specific embodiment
Embodiment: the locator of this steel pipe column, shown in Fig. 1-3, the positioning plate 2 and the extradition plate 1 that is welded on positioning plate upper surface center that comprise level, above-mentioned extradition plate 1 is criss-cross intersection riser for cross section, the diameter of extradition plate 1 is gradually little to the top from the middle and lower part, and the head of extradition plate 1 can be flat-headed or taper.The soffit of above-mentioned positioning plate 2 is welded with earth anchor reinforcing bar 4, have the Long Circle locating hole 3 of radial arrangement on the positioning plate 2, be installed with the longitudinal bolt 5 that is used to connect pre-buried anchoring pin 6 in the locating hole, positioning plate 2 can be the polygon of circle, rectangle, cross, rhombus or symmetry.
The utility model can pass locating hole 3 by longitudinal bolt 5 and be connected with location ironware 9, and the pre-buried anchoring pin 6 of locating on the inwall of ironware 9 other ends and steel casing 7 bottoms is connected.Also can pass locating hole 3 by longitudinal bolt 5 directly is connected with pre-buried anchoring pin 6.
A kind of job practices of using the locator of above-mentioned steel pipe column is characterized in that construction sequence is as follows:
Step 3, earlier that the mud pump drainage in the steel casing is clean, perfusion foundation pile concrete extremely surpasses till the pile foundation end face absolute altitude in the stake hole.
Step 4 cuts the pile crown concrete laitance in the steel casing, again until exposing pre-buried anchoring pin.
Step 5, the locator of installation steel pipe column is fixedlyed connected the locator of steel pipe column with longitudinal bolt earlier with pre-buried anchoring pin in the steel casing, pours into a mould the anchoring concrete again, with the locator anchoring of steel pipe column.
Step 6 hangs steel pipe column 8, makes its root be enclosed within the locator periphery of steel pipe column, measures and determines the steel pipe column verticality, is controlled in the one thousandth scope.Above-mentioned stake top, hole performs the fore shaft collar tie beam earlier, and at the inwall pre-embedded steel slab of fore shaft collar tie beam, the locating rack location is adopted on the top of steel pipe column, and locating rack is fixedly welded on the steel plate of fore shaft collar tie beam.Between steel pipe column and steel casing, build the rim of a cup concrete, with the locator anchoring of steel pipe column and steel pipe column.
Step 7, perfusion steel pipe column inner concrete.
Step 8, gap between steel casing and steel pipe column are filled backfill sand to the face of land, treat the initial set of steel pipe column inner concrete after, play pull steel protective-cylinder so that recycling, a joint of steel casing lowermost end can keep.After pulling out the steel casing, steel pipe column and foundation pile construction finish.
Above-mentioned steel casing is joined end to end to connect by a section cylindrical shell and forms, and wherein two joints in steel casing bottom are to be connected by inner flange between the cylindrical shells, is connected with cross bolts by porose steel plate between other cylindrical shell and the cylindrical shell.
Claims (4)
- The locator of [claim 1] a kind of steel pipe column, comprise the positioning plate (2) of level and be welded on the extradition plate (1) at positioning plate upper surface center, it is characterized in that: above-mentioned extradition plate (1) is criss-cross intersection riser for cross section, the diameter of extradition plate (1) is gradually little to the top from the middle and lower part, the soffit of above-mentioned positioning plate (2) is welded with earth anchor reinforcing bar (4), have the Long Circle locating hole (3) of radial arrangement on the positioning plate (2), be installed with the longitudinal bolt (5) that is used to connect pre-buried anchoring pin (6) in the locating hole.
- The locator of [claim 2] steel pipe column according to claim 1 is characterized in that: be connected with pre-buried anchoring pin (6) through location ironware (9) below the above-mentioned positioning plate (2).
- The locator of [claim 3] steel pipe column according to claim 1 is characterized in that: the head of above-mentioned extradition plate (1) is flat-headed or taper.
- The locator of [claim 4] steel pipe column according to claim 1 is characterized in that: above-mentioned positioning plate (2) is the polygon of circle, rectangle, cross, rhombus or symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203013785U CN201241329Y (en) | 2008-07-01 | 2008-07-01 | Positioner of steel pipe column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203013785U CN201241329Y (en) | 2008-07-01 | 2008-07-01 | Positioner of steel pipe column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201241329Y true CN201241329Y (en) | 2009-05-20 |
Family
ID=40714624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203013785U Expired - Lifetime CN201241329Y (en) | 2008-07-01 | 2008-07-01 | Positioner of steel pipe column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201241329Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101941189A (en) * | 2010-09-21 | 2011-01-12 | 力帆实业(集团)股份有限公司 | Assembly tool for front shock absorbers of motorcycle |
| CN102587383A (en) * | 2012-03-12 | 2012-07-18 | 长江航运规划设计院 | Positioning method and device for underwater installation of prefabricated crossbeam |
| CN103061454A (en) * | 2012-12-13 | 2013-04-24 | 中铁二十局集团第四工程有限公司 | Locating method of installing concrete filled steel tubular column in underground deep hole |
| CN105888265A (en) * | 2016-03-01 | 2016-08-24 | 中国建筑第六工程局有限公司 | Steel structure provisional measure latticed column butt junction location device and method |
| CN107354998A (en) * | 2017-07-19 | 2017-11-17 | 姚攀峰 | A kind of foundation-free node and its construction method |
-
2008
- 2008-07-01 CN CNU2008203013785U patent/CN201241329Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101941189A (en) * | 2010-09-21 | 2011-01-12 | 力帆实业(集团)股份有限公司 | Assembly tool for front shock absorbers of motorcycle |
| CN101941189B (en) * | 2010-09-21 | 2012-08-08 | 力帆实业(集团)股份有限公司 | Assembly tool for front shock absorbers of motorcycle |
| CN102587383A (en) * | 2012-03-12 | 2012-07-18 | 长江航运规划设计院 | Positioning method and device for underwater installation of prefabricated crossbeam |
| CN102587383B (en) * | 2012-03-12 | 2014-06-11 | 长江航运规划设计院 | Positioning method and device for underwater installation of prefabricated crossbeam |
| CN103061454A (en) * | 2012-12-13 | 2013-04-24 | 中铁二十局集团第四工程有限公司 | Locating method of installing concrete filled steel tubular column in underground deep hole |
| CN105888265A (en) * | 2016-03-01 | 2016-08-24 | 中国建筑第六工程局有限公司 | Steel structure provisional measure latticed column butt junction location device and method |
| CN107354998A (en) * | 2017-07-19 | 2017-11-17 | 姚攀峰 | A kind of foundation-free node and its construction method |
| CN107354998B (en) * | 2017-07-19 | 2023-04-11 | 姚攀峰 | Foundation-free joint and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Ming Inventor after: Wu Liang Inventor after: Yang Kaizhong Inventor after: Zhang Zhihong Inventor before: Zhao Ming Inventor before: Yang Kaizhong Inventor before: Wu Liang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHAO MING; YANG KAIZHONG; WU LIANG TO: ZHAO MING; WU LIANG; YANG KAIZHONG; ZHANG ZHIHONG |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Name|Co-inventor Correct: Zhao Ming|Wu Liang|Yang Kaizhong|Zhang Zhihong False: Zhao Ming|Wu Liang|Yang Kaizhong|Zhang Zhihong Number: 05 Volume: 26 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090520 |