CN204040035U - A kind of positioning guiding structure of steel pile casting - Google Patents
A kind of positioning guiding structure of steel pile casting Download PDFInfo
- Publication number
- CN204040035U CN204040035U CN201420342262.1U CN201420342262U CN204040035U CN 204040035 U CN204040035 U CN 204040035U CN 201420342262 U CN201420342262 U CN 201420342262U CN 204040035 U CN204040035 U CN 204040035U
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- pile casting
- steel pile
- steel pipe
- guiding structure
- pipe post
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a kind of positioning guiding structure of steel pile casting, comprise many steel pipe posts and multi-pass welding and be connected to linking beam between described steel pipe post, described steel pipe post is fixed on the ground of described steel pile casting surrounding along the direction of burying underground of described steel pile casting, described per pass linking beam comprises the many i iron be welded in the form of a ring between described steel pipe post, the inner side of described i iron and the lateral wall of described steel pile casting tangent, thus the lateral wall of described steel pile casting is located in described linking beam.By the lateral wall at steel pile casting, positioning guiding structure is set, positioning guiding structure is utilized to bury along steel pile casting the steel pipe post and the linking beam that is welded on steel pipe post that direction arranges underground, steel pile casting is around in positioning guiding structure, make steel pile casting when burying underground, the lateral wall of steel pile casting is close to the inner side of linking beam, utilizes positioning guiding structure to guide steel pile casting to be vertically embedded in ground.
Description
Technical field
The utility model relates to a kind of positioning guiding structure of ultra-deep and large diameter steel pile casting.
Background technology
A large diameter steel pile casting first will be set underground by beacon foundation construction on request, and the effect of steel pile casting is gone along with sb. to guard him for beacon basis that ultra-deep is narrow and small provides.The maximum perpendicular degree deviation that steel pile casting allows is 1/300.Beacon basis is a stainless steel inner container wrapped up by steel concrete, in stainless steel inner container, beacon hydraulic system for lifting to be installed, due to the setting of beacon hydraulic system, higher required precision is proposed to basic perpendicularity deviation, require 1/1000, what therefore need raising steel pile casting sets precision.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of positioning precision that effectively can improve ultra-deep and large diameter steel pile casting, reduces the positioning guiding structure of the steel pile casting of the perpendicularity deviation of steel pile casting.
For realizing above-mentioned technique effect, the utility model discloses a kind of positioning guiding structure of steel pile casting, comprise many steel pipe posts and multi-pass welding and be connected to linking beam between described steel pipe post, described steel pipe post is fixed on the ground of described steel pile casting surrounding along the direction of burying underground of described steel pile casting, described per pass linking beam comprises the many i iron be welded in the form of a ring between described steel pipe post, the inner side of described i iron and the lateral wall of described steel pile casting tangent, thus the lateral wall of described steel pile casting is located in described linking beam.
The utility model further improves and is, an i iron secondary beam is welded with respectively between the adjacent i iron of described per pass linking beam, the inner side of described i iron secondary beam and the lateral wall of described steel pile casting tangent, thus the lateral wall of described steel pile casting is located in described linking beam and described i iron secondary beam.
The utility model further improves and is, the lower end of described steel pipe post is embedded in described ground, and the upper end of described steel pipe post is located on described ground.
The utility model further improves and is, described positioning and guiding system comprises 3 described steel pipe posts, described linking beam together is respectively welded respectively in direction of burying underground along described steel pipe post bottom the top, upper end of described steel pipe post, upper center and upper end, and described per pass linking beam comprises 3 i iron be welded in the form of a ring between described steel pipe post further.
The utility model further improves and is, described positioning guiding structure also comprises two transits, and described two transits become 90 degree to be arranged on described ground, is respectively used to measure burying direction underground and burying the direction in direction underground perpendicular to this of described steel pipe post.
The utility model is owing to have employed above technical scheme, making it have following beneficial effect is: arrange positioning guiding structure by the lateral wall at steel pile casting, positioning guiding structure is utilized to bury along steel pile casting the steel pipe post and the linking beam that is welded on steel pipe post that direction arranges underground, steel pile casting is around in positioning guiding structure, the linking beam that multiple tracks is parallel to each other is welded in direction of burying underground along steel pile casting on steel pipe post, further welding H-bar secondary beam on linking beam again, and make the inner side of the inner side of linking beam and i iron secondary beam tangent with the lateral wall of steel pile casting in the lump, thus make steel pile casting when burying underground, the lateral wall of steel pile casting is close to the inner side of linking beam and i iron secondary beam, positioning guiding structure is utilized to guide steel pile casting to be vertically embedded in ground, the verticality of steel pipe post should be ensured in the middle of piling process, observe the verticality of steel pipe post simultaneously with two transits along arranged at right angles and adjust in the process burying steel pipe post underground, ensure that the verticality precision of steel pile casting.
Accompanying drawing explanation
Fig. 1 is the perspective view of the positioning guiding structure of a kind of steel pile casting of the utility model
Fig. 2 is the plane structure schematic diagram of the positioning guiding structure of a kind of steel pile casting of the utility model.
Fig. 3 is the facade structures schematic diagram of the positioning guiding structure of a kind of steel pile casting of the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
Consult shown in Fig. 1 ~ Fig. 3, the utility model discloses a kind of positioning guiding structure 10 of steel pile casting, steel pile casting 11 is a ultra-deep and large diameter steel pile casting, its external diameter is 2090mm, wall thickness 20mm, height 14.755m, requirement sets beacon ground 12 times, and go along with sb. to guard him for beacon basis that ultra-deep is narrow and small provides, absolute altitude at the bottom of the design of steel pile casting is-17570, top mark height is-2815, and the maximum perpendicular degree deviation of permission is 1/1000.
Positioning guiding structure 10 of the present utility model is made up of Φ 500 × 6 steel pipe post 13 and 3 road I25a (250*116*8) the i iron linking beam 14 of 3 15m, steel pipe post 13 buries direction underground along steel pile casting 11, i.e. vertical direction, be fixed on the ground 12 of steel pile casting 11 surrounding, the lower end of steel pipe post 13 is embedded in ground 12, length of embedment is about 8m, and the upper end of steel pipe post 13 is exposed on ground 12, and ride out is about 7m.3 road linking beams 14 are welded on steel pipe post 13 expose the top, upper end on ground 12 surface, upper center and upper end bottom position along the directions of burying underground of steel pile casting 11 respectively.Per pass linking beam 14 comprises again 3 i iron be welded in the form of a ring between steel pipe post 13, and the lateral wall of the inner side of i iron and steel pile casting 11 is tangent, thus make the lateral wall of steel pile casting 11 be located in linking beam 14, make steel pile casting 11 when burying underground, the lateral wall of steel pile casting 11 is close to the inner side of linking beam 14, thus reaches and guide steel pile casting 11 to be vertically embedded in effect in ground 12.
For strengthening the locating effect of steel pile casting 11 and the rigidity of linking beam 14, an I20a i iron secondary beam 15 is welded respectively between the adjacent i iron of per pass linking beam 14, the inner side of i iron secondary beam 15 and the lateral wall of steel pile casting 11 tangent, the horizontal plane that linking beam 14 and i iron secondary beam 15 are formed defines 6 point locations to steel pile casting 11, make steel pile casting 11 when burying underground, the lateral wall of steel pile casting 11 is close to the inner side of linking beam 14 and i iron secondary beam 15, thus reaches and guide steel pile casting 11 to be vertically embedded in effect in ground 12 better.Further, positioning guiding structure 10 also comprises two transits, two transits become 90 degree to be arranged on ground 12, be respectively used to verticality and the levelness of measuring steel pipe post 13, two transits are utilized to observe the verticality of steel pipe post simultaneously and adjust burying underground in process of steel pipe post 13, to guarantee the installation accuracy of steel pipe post 13, thus guarantee the verticality precision of steel pile casting 11.
The Specific construction of the positioning guiding structure 10 of steel pile casting of the present utility model is as follows:
1, hardened ground surveying setting-out
1), adopt method of polar coordinates, ground 12 bed course is measured steel pile casting 11 axial line control point, positioning steel tube column 13 sets a little, and snap the line, require the axis ejecting positioning steel tube column 13;
2), by outside axial line control point move to foundation ditch limit, and the horizontal control point of steel pipe post 13 as underground structure is set.
2, positioning steel tube column 13 is set
Ground 12 bed course is worn along positioning steel tube column 13 outer contour cutter, and clears up dregs, the steel pipe post 13 of three L=15m, D=500mm, t=6mm vibrating hammer is squeezed into below bedding plane 8m along the control line ejected, stayed 7m outward.
Squeeze into the verticality that should ensure steel pipe post 13 in the process of steel pipe post 13, namely observe the verticality of steel pipe post 13 simultaneously with two transits along arranged at right angles and adjust setting in process.
Notice that the moment observes the shaft state of steel pipe post 13, prevent shaft flexural deformation.
3, steel pile casting 11 hangs and is set to position
Steel pile casting 11 move horizontally and vertically lift by crane all employing 80t crawler crane handlings, suspender adopts the steel band of 2 14t.
4, the linking beam 14 of welded steel pipe column 13
Be welded to connect three steel pipe posts 13 with I25a (250*116*8) i iron as linking beam, linking beam 14 and steel pipe post 13 full weld, namely form upper and lower three road linking beams 14, uses mobile crane to hang i iron during welding.
When higher one linking beam 14 welds, step ladder need be adopted.
After linking beam 14 welds, crawler crane no longer hangs and draws steel bushing 11, will carry out the work of lower step lifting vibrating hammer.
5, vibrating hammer is installed
Set steel pile casting 11, use electric vibrating hammer, after line debugging, with crawler crane, electric vibrating hammer to be hung on steel pile casting 11 and clamps steel pile casting 11 with fixture.
6, steel pile casting 11 is set
Vibrating hammer installation, starts to set up steel pile casting 11, wholely sets process, and 80t crawler crane suspends vibrating hammer in midair all the time, until steel pile casting 11 is got to expectation absolute altitude.
7, steel pile casting 11 verticality, absolute altitude control
Set in process and use two transits along arranged at right angles observe the verticality of steel pile casting 11 simultaneously and adjust, regulate steel pile casting 11 verticality by the cable rope of 4 on steel pile casting 11, after setting, vibrating hammer is unclamped and hang down.Absolute altitude controls to control stake pile head elevation control by measure field.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (5)
1. the positioning guiding structure of a steel pile casting, it is characterized in that: described positioning guiding structure comprises many steel pipe posts and multi-pass welding and is connected to linking beam between described steel pipe post, described steel pipe post is fixed on the ground of described steel pile casting surrounding along the direction of burying underground of described steel pile casting, described per pass linking beam comprises the many i iron be welded in the form of a ring between described steel pipe post, the inner side of described i iron and the lateral wall of described steel pile casting tangent, thus the lateral wall of described steel pile casting is located in described linking beam.
2. positioning guiding structure as claimed in claim 1, it is characterized in that: between the adjacent i iron of described per pass linking beam, be welded with an i iron secondary beam respectively, the inner side of described i iron secondary beam and the lateral wall of described steel pile casting tangent, thus the lateral wall of described steel pile casting is located in described linking beam and described i iron secondary beam.
3. positioning guiding structure as claimed in claim 1 or 2, is characterized in that: the lower end of described steel pipe post is embedded in described ground, and the upper end of described steel pipe post is located on described ground.
4. positioning guiding structure as claimed in claim 3, it is characterized in that: described positioning guiding structure comprises 3 described steel pipe posts, described linking beam together is respectively welded respectively in direction of burying underground along described steel pipe post bottom the top, upper end of described steel pipe post, upper center and upper end, and described per pass linking beam comprises 3 i iron be welded in the form of a ring between described steel pipe post further.
5. positioning guiding structure as claimed in claim 1, it is characterized in that: described positioning guiding structure also comprises two transits, described two transits become 90 degree to be arranged on described ground, are respectively used to measure burying direction underground and burying the direction in direction underground perpendicular to this of described steel pipe post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342262.1U CN204040035U (en) | 2014-06-24 | 2014-06-24 | A kind of positioning guiding structure of steel pile casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342262.1U CN204040035U (en) | 2014-06-24 | 2014-06-24 | A kind of positioning guiding structure of steel pile casting |
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| Publication Number | Publication Date |
|---|---|
| CN204040035U true CN204040035U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420342262.1U Expired - Fee Related CN204040035U (en) | 2014-06-24 | 2014-06-24 | A kind of positioning guiding structure of steel pile casting |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895082A (en) * | 2015-06-11 | 2015-09-09 | 中国铁建大桥工程局集团有限公司 | Precise large-diameter steel casing deviation rectifying device and method |
| CN105951747A (en) * | 2016-05-10 | 2016-09-21 | 温州市建设监理有限公司 | Construction method for embedding latticed column through reverse building method |
| CN106545012A (en) * | 2016-10-21 | 2017-03-29 | 开普天（上海）国际贸易有限公司 | Steel column guide pipe insertion technique |
| CN106555401A (en) * | 2016-10-21 | 2017-04-05 | 开普天（上海）国际贸易有限公司 | For the stand of guide pipe top positioning |
| CN108940098A (en) * | 2018-07-18 | 2018-12-07 | 苏州瑞沁精密机械有限公司 | A kind of agitator positioning device for blender |
| CN110499762A (en) * | 2018-05-18 | 2019-11-26 | 东宏建设股份有限公司 | A kind of overlength steel pile casting positioning device and mounting process |
-
2014
- 2014-06-24 CN CN201420342262.1U patent/CN204040035U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895082A (en) * | 2015-06-11 | 2015-09-09 | 中国铁建大桥工程局集团有限公司 | Precise large-diameter steel casing deviation rectifying device and method |
| CN105951747A (en) * | 2016-05-10 | 2016-09-21 | 温州市建设监理有限公司 | Construction method for embedding latticed column through reverse building method |
| CN106545012A (en) * | 2016-10-21 | 2017-03-29 | 开普天（上海）国际贸易有限公司 | Steel column guide pipe insertion technique |
| CN106555401A (en) * | 2016-10-21 | 2017-04-05 | 开普天（上海）国际贸易有限公司 | For the stand of guide pipe top positioning |
| CN106555401B (en) * | 2016-10-21 | 2019-10-01 | 开普天（上海）国际贸易有限公司 | Rack for the positioning of guide pipe top |
| CN110499762A (en) * | 2018-05-18 | 2019-11-26 | 东宏建设股份有限公司 | A kind of overlength steel pile casting positioning device and mounting process |
| CN108940098A (en) * | 2018-07-18 | 2018-12-07 | 苏州瑞沁精密机械有限公司 | A kind of agitator positioning device for blender |
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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: 20141224 Termination date: 20210624 |