CN205242439U - Big shaped steel constructs post positioner - Google Patents
Big shaped steel constructs post positioner Download PDFInfo
- Publication number
- CN205242439U CN205242439U CN201521057072.6U CN201521057072U CN205242439U CN 205242439 U CN205242439 U CN 205242439U CN 201521057072 U CN201521057072 U CN 201521057072U CN 205242439 U CN205242439 U CN 205242439U
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- China
- Prior art keywords
- steel
- locator
- post
- positioning device
- steel pile
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- Expired - Fee Related
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model relates to a big shaped steel constructs post positioner and location method. Big shaped steel constructs post positioner includes that the steel constructs post expansion end and locator, and the locator is whole big shaped steel constructs post positioner's supporting platform and accurate positioning ware. It is whole positioner's guiding device that the steel constructs the post expansion end, extends the steel and constructs post to ground to the accurate location of locator. The utility model discloses an using and having reduced resource input, the use of expansion end can effectual messenger be located the accurate location of below ground steel structure post, and does not need the steel to construct post processing to ground. The utility model discloses an use and promoted construction quality, guarantee the structure security, improved the efficiency of construction for the construction progress, practice thrift a large amount of time limits for a project, very big saving resource input, reduce construction cost.
Description
Technical field
The utility model belongs to subway civil engineering technical field, is specifically related to the large-scale steel column positioning device in subway drilling filling pile construction process.
Background technology
Before lid digs the permanent post in top subway station and construct, shaped steel steel pile is as main AT STATION load-carrying members temporarily, and structure crossbeam, slab muscle need, through steel pile reserved steel bar hole, need be fitted with steel pile bracket at the bottom of plate plate in structure; The accuracy such as the perpendicularity of above-mentioned requirements to steel pile, elevation, absolute coordinate require very high. In document, there is not yet relevant report at home with the utility model steel pile positioner of the same type.
Summary of the invention
The purpose of this utility model is that it can save material, has good practicality and economic benefit in order to ensure large-scale steel post location and fixing accuracy, a kind of large-scale steel column positioning device to be provided.
The technical solution of the utility model is: a kind of large-scale steel column positioning device comprises steel pile movable end and locator, steel pile movable end forms a hollow square column structure by four angle steel and fixation steel plate, the top and bottom outer symmetrical of post is provided with two auricles, same side at symmetrical auricle is equipped with pull bar, the two ends of pull bar are separately fixed on the auricle of top and bottom, the another two sides of outside, upper end is symmetrically arranged with locator supporting leg, and the lower end of post is welded with the angle steel of a connection steel pile; Locator is made up of a quadra, and the inscribed circle of quadra and steel pile movable end lower end are circumscribed, and the surrounding of framework is symmetrically installed with 8 positioning screws, and positioning screw extend into the lower end of the fixing steel pile movable end of steel pile movable end.
Described pull bar is φ 32 pull bars, and its two ends are separately fixed on the auricle of top and bottom, and upper end is fixed by φ 32 sleeves with lower end by the high-strength nut of φ 32 is fixing.
Described pull bar middle part arranges multiple pilot holes, and pull bar upper end arranges φ 50 lifting hole(eyelet)s.
The reinforcement location angle steel of described connection steel pile is L200*24*1000 angle steel.
Described locator quadra is combined by both sides cross-arm and both sides channel-section steel, and the cross sectional shape of cross-arm is square, is symmetrical arranged with 10mm steel plate and is constituted by 4 I20A I-steel.
4 jiaos of described locator quadras are provided with the φ 30 that the very heavy inverted draw cut of 10t that 25mm steel plate makes and 25mm steel plate make and lift locating hole.
Locator is support platform and the precise localizer of whole large-scale steel column positioning device.
Steel pile movable end is the guiding device of whole positioner, extends steel pile to ground, so that locator precise positioning.
Large-scale steel post localization method:
1) after drilled pile pore-forming, locator is mounted to drilled pile position, in put procedure, ensures the level (available jack leveling) of locator, the setscrew fixation of locator footing;
2) first steel pile is lifted to stake hole, steel pile is positioned on locator temporarily with two I20 I-steel, crane lifts by crane movable end, in insertion steel pile, adopt screw rod that movable end is connected with steel pile, φ 32 sleeves are firmly weldingly fixed on steel pile to the reserved 3cm of movable end and steel pile connecting portion space;
3) crane movable end is sling unsettled to whole member, rely on dead load, adjusting screw(rod), is centered close on same vertical curve movable end and steel pile;
4) after perpendicularity has detected, progressively transfer steel pile to design altitude, the position of more accurately controlling steel pile with eight screw rods of four direction on locator is to designing coordinate.
Good effect of the present utility model:
1, application of the present utility model has promoted construction quality, ensures safety of structure. According to the stand finished product repetition measurement of subway work of No. 7 line good fortune people of Shenzhen Metro, whole steel pile error ensures in 3cm, meets every construction technology and code requirement.
2, application of the present utility model has improved efficiency of construction, has accelerated construction speed, saves a large amount of durations.
3, application of the present utility model has reduced resource input, saves construction cost, reduces construction cost. The interim column of metro station construction, conventional top board structure is generally positioned at below the 4m of ground, the use of the movable end steel pile precise positioning that can effectively make to locate below ground level, and do not need steel pile to be machined to ground. Save greatly resource input, reduced construction cost.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is locator structure schematic diagram of the present utility model (plane).
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the 1-1-profile in Fig. 1.
Fig. 4 is steel pile bascule end schematic diagram of the present utility model.
Fig. 5 is the A-A profile in Fig. 4.
Fig. 6 is the B-B profile in Fig. 4.
In figure, 1-footing, 2-positioning screw, the very heavy inverted draw cut of 3-, 4-lifts locating hole, 5-M25 bolt, 6-cross-arm, 7-channel-section steel, 8-steel plate, 9-I-steel, 10-locator supporting leg, 11-lifting hole(eyelet), 12-pull bar, 13-sleeve, 14-strengthens location angle steel, 15-pilot hole, the high-strength nut of 16-, 17-angle steel, 18-fixation steel plate, 19-steel pile, 20,21-auricle.
Detailed description of the invention
Large-scale steel column positioning device of the present utility model comprises steel pile movable end and locator, as Figure 4-Figure 6, steel pile movable end forms a hollow square column structure by four angle steel 17 and fixation steel plate 18, the top and bottom outer symmetrical of post is provided with two auricles 20 and 21, in the same side of symmetrical auricle, pull bar 12 is housed, the two ends of pull bar are separately fixed on the auricle of top and bottom, the another two sides of outside, upper end is symmetrically arranged with locator supporting leg 10, and the lower end of post is welded with the angle steel 14 of a connection steel pile; Described pull bar middle part arranges multiple pilot holes 15, and pull bar upper end arranges φ 50 lifting hole(eyelet)s 11. The reinforcement location angle steel 14 of described connection steel pile is L200*24*1000 angle steel.
As Figure 1-3, locator is made up of a quadra, and the inscribed circle of quadra and steel pile movable end lower end are circumscribed, and the surrounding of framework is symmetrically installed with 8 positioning screws 2, and positioning screw extend into the lower end of the fixing steel pile movable end of steel pile movable end. Described pull bar is φ 32 pull bars, and its two ends are separately fixed on the auricle of top and bottom, and upper end is fixed by φ 32 sleeves with lower end by the high-strength nut of φ 32 is fixing. Described locator quadra is combined by both sides cross-arm 6 and No. 8, both sides channel-section steel, and the cross sectional shape of cross-arm is square, as shown in Figure 2, is symmetrical arranged with 10mm steel plate and is constituted by 4 I20A I-steel. 4 jiaos of described locator quadras are provided with the φ 30 that the very heavy inverted draw cut of 10t that 25mm steel plate makes and 25mm steel plate make and lift locating hole.
The localization method of large-scale steel post:
1) after drilled pile pore-forming, locator is mounted to drilled pile position, in put procedure, ensures the level (10t jack leveling in available very heavy inverted draw cut) of locator, the setscrew fixation of locator footing.
2) first steel pile is lifted to stake hole, with two, I20 I-steel (determining according to steel pile total amount), steel pile is positioned on locator temporarily, crane lifts by crane movable end, in insertion steel pile, adopt screw rod that movable end is connected with steel pile, wherein φ 32 sleeves are firmly weldingly fixed on steel pile, the reserved 3cm of movable end and steel pile connecting portion space.
3) crane is sling movable end unsettled to whole member, rely on dead load, adjusting screw(rod), is centered close on same vertical curve movable end and steel pile, detects center of gravity method: total powerstation is surveyed respectively on two orthogonal directions the point in same direction on movable end and steel pile and checked perpendicularity.
4) after perpendicularity has detected, progressively transfer steel pile to design altitude, the position of more accurately controlling steel pile with eight screw rods of four direction on locator is to designing coordinate.
The material specification that can determine according to the weight of large-scale steel post locator I-steel, movable end material is the same with steel pile specification in principle, and length is determined as requested. The each member of on-the-spot processing, moves to relevant position in hoisting process.
The utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (6)
1. a large-scale steel column positioning device, it is characterized in that large-scale steel column positioning device comprises steel pile movable end and locator, steel pile movable end forms a hollow square column structure by four angle steel and fixation steel plate, the top and bottom outer symmetrical of post is provided with two auricles, same side at symmetrical auricle is equipped with pull bar, the two ends of pull bar are separately fixed on the auricle of top and bottom, the another two sides of outside, upper end is symmetrically arranged with locator supporting leg, and the lower end of post is welded with the angle steel of a connection steel pile; Locator is made up of a quadra, and the inscribed circle of quadra and steel pile movable end lower end are circumscribed, and the surrounding of framework is symmetrically installed with 8 positioning screws, and positioning screw extend into the lower end of the fixing steel pile movable end of steel pile movable end.
2. large-scale steel column positioning device according to claim 1, is characterized in that described pull bar is φ 32 pull bars, and its two ends are separately fixed on the auricle of top and bottom, and upper end is fixed by φ 32 sleeves with lower end by the high-strength nut of φ 32 is fixing.
3. large-scale steel column positioning device according to claim 1, is characterized in that described pull bar middle part arranges multiple pilot holes, and pull bar upper end arranges φ 50 lifting hole(eyelet)s.
4. large-scale steel column positioning device according to claim 1, is characterized in that the reinforcement location angle steel of described connection steel pile is L200*24*1000 angle steel.
5. large-scale steel column positioning device according to claim 1, it is characterized in that described locator quadra is combined by both sides cross-arm and both sides channel-section steel, the cross sectional shape of cross-arm is square, is symmetrical arranged with 10mm steel plate and is constituted by 4 I20A I-steel.
6. large-scale steel column positioning device according to claim 1, is characterized in that 4 jiaos of described locator quadras are provided with the very heavy inverted draw cut of 25mm steel plate making and the φ 30 of 25mm steel plate making lifts locating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521057072.6U CN205242439U (en) | 2015-12-17 | 2015-12-17 | Big shaped steel constructs post positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521057072.6U CN205242439U (en) | 2015-12-17 | 2015-12-17 | Big shaped steel constructs post positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205242439U true CN205242439U (en) | 2016-05-18 |
Family
ID=55941517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521057072.6U Expired - Fee Related CN205242439U (en) | 2015-12-17 | 2015-12-17 | Big shaped steel constructs post positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205242439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386459A (en) * | 2015-12-17 | 2016-03-09 | 中国水利水电第十四工程局有限公司 | Positioning device and method for large steel structural column |
-
2015
- 2015-12-17 CN CN201521057072.6U patent/CN205242439U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386459A (en) * | 2015-12-17 | 2016-03-09 | 中国水利水电第十四工程局有限公司 | Positioning device and method for large steel structural column |
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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 |
Granted publication date: 20160518 Termination date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |