CN2915952Y - Underground building steel pipe column positioning and verticality adjusting device - Google Patents
Underground building steel pipe column positioning and verticality adjusting device Download PDFInfo
- Publication number
- CN2915952Y CN2915952Y CN 200620026597 CN200620026597U CN2915952Y CN 2915952 Y CN2915952 Y CN 2915952Y CN 200620026597 CN200620026597 CN 200620026597 CN 200620026597 U CN200620026597 U CN 200620026597U CN 2915952 Y CN2915952 Y CN 2915952Y
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Abstract
The utility model belonging to a construction operation device is provided, in particular to a underground building steel pipe column positioning and verticality adjusting device for subway station or other underground building to carry out cover-excavating, which is characterized in that: the device is composed of a ground positioning platform, a steel protective pipe, a jack, a slipway, a steel pipe column, a steel ring, a theodolite system, a jack verticality adjusting ground control system. The steel pipe column is arranged in the steel protective pipe, the jack is set up between the steel pipe column and the steel protective pipe, the top of the jack is connected with the jack verticality adjusting ground control system. The utility model has the advantages of: the depth of the steel protective pipe account for one third of that the whole hole, the technical blue print saves the material for making the steel protective pipe; a ground rectifying rack is not be set up and thus reducing the spread length of steel pipe column; the positioning and verticality adjusting can be carry through by means of the ground positioning platform and the jack, and therefore, the degree of automation is high, thanks to operators are no need to enter into the hole, the operation is safe and without risks.
Description
Technical field
The utility model belongs to the building operations apparatus for work, the steel pipe stake positioning and plumbing device for underground architecture when relating in particular to the construction of a kind of subway station or other underground building employing cap excavation method.
Background technology
When adopting cap excavation method to build subway station, underground indoor-bollard is used steel pipe column, and the lower end of steel pipe column is connected with the base concrete castinplace pile, and castinplace pile is used for below the subway station base plate of multilayer, and steel pipe column is used for more than the subway station base plate.The cap excavation method job practices is to do underground structure exterior wall and cast-in-place concrete pile earlier, send down steel pipe column again in the dark hole of mud-filled castinplace pile, docks with the upper end of castinplace pile.Because steel pipe column is structural column, thus very strict to the requirement of its location and verticality, but when in mud-filled dark hole steel pipe column being installed, it is very big that the location of steel pipe column and verticality are controlled difficulty.
Positioning and plumbing method commonly used at present has artificial hole installing and locating method down and top to correct the frame method.Artificial hole installing and locating method down: be that a steel casing bigger than steel pipe column diameter is installed earlier in the hole, steel casing lower end tightly is connected with cast-in-place concrete pile, the upper end reaches ground, after mud in the casing drained, the workman arrives at the bottom of the hole down, installation positioner guarantees the verticality of steel pipe column with locator.Its weak point is artificial down under tens meters dark holes during operation, big, the variations in temperature of manual work noise is difficult to control in atmosphere draught-free, the hole, the steel casing is connected with cast-in-place concrete pile has underground water to enter the danger of casing when tight, operator's security risk is big in the hole, full hole depth is provided with steel casing cost height, is not suitable for groundwater table height, the vigorous area of underground water; The frame method is corrected on top: be the steelframe that a certain altitude is installed more than ground, stake hole, steel pipe column inserts in the stake hole in the middle of being fixed on steelframe, bring in the verticality of adjusting steel pipe on the steelframe by adjusting after the location, steelframe bottom surface, its weak point is to need steel pipe column to increase the above length in ground, and the steel pipe consumption is big; When underground steel pipe column reached more than 30 meter deeply, it is short big to the vertical adjustment error of steel pipe column that frame is corrected on top, and top is corrected and set up the cost increasing high, takes turns to use mobile difficulty etc.Along with subway station and underground structrue engineering enlarge day by day, demand developing a kind of automaticity height, safety, duration are short, be convenient to operate steel pipe column location and verticality control method in the industry urgently.
The utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, do not need under the workman in the hole and provide a kind of, the automaticity height, operation is lacked, is convenient to safety, duration, reduce the material usage on the plumbing devices such as steel casing and correction frame again, lower-cost steel pipe stake positioning and plumbing device for underground architecture.
The utility model for achieving the above object, by the following technical solutions: a kind of steel pipe stake positioning and plumbing device for underground architecture, it is characterized in that: by the ground locating platform, the steel casing, jack, slideway, steel pipe column, the steel enclosure, the deviational survey system, jack vertical adjustment ground control system is formed, described steel pipe column places in the steel casing, between steel casing and steel pipe column, be provided with jack, the jack bottom is slidingly connected with the slideway that is located at steel casing inwall, affixed deviational survey sensor and be connected with the deviational survey display system on the steel pipe column, jack is connected with jack vertical adjustment ground control system.
Described steel casing inwall is provided with four slideways, and slidely connects the quadruplet jack respectively.
Be provided with the steel enclosure between described jack fore-set end and the steel pipe column.
The beneficial effects of the utility model: the technical program is only established 1/3rd steel casing along hole depth, save steel casing materials, do not establish and correct frame on the ground, can shorten the extension elongation of steel pipe column, by the locating platform on ground and the very heavy positioning and plumbing in the hole, the automaticity height enters in the hole without the workman, safe and reliable devoid of risk.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of Figure 1A;
Fig. 3 is a C-C broken section enlarged drawing among Fig. 1;
Fig. 4 is the partial enlarged drawing of B among Fig. 3.
Among the figure: 1 hole, 2 castinplace piles, 3 ground locating platforms, 4 steel casings, 5 steel pipe columns, 6 jack, 7 slideways, 8 steel enclosures, 9 deviational survey sensors, 10 deviational survey display systems, 11 jack vertical adjustment ground control systems.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing and preferred embodiment.
A kind of steel pipe stake positioning and plumbing device for underground architecture, by ground locating platform 3, steel casing 4, jack 6, slideway 7, steel pipe column 5, steel enclosure 8, the deviational survey system, jack vertical adjustment ground control system is formed, described steel pipe column places in the steel casing, between steel casing and steel pipe column, be provided with jack, the jack bottom is slidingly connected with the slideway that is located at steel casing inwall, affixed deviational survey sensor 9 and be connected on the steel pipe column with deviational survey display system 10, jack is connected with jack vertical adjustment ground control system, jack is controlled by ground installation, can adjust the position of pipe column lower end to any direction.Described steel casing inwall is provided with four slideways, and slidely connects the quadruplet jack respectively, and after the steel pipe vertical adjustment was fixing, jack can be put on ground along slideway and reclaim.Be provided with the steel enclosure between described jack fore-set end and the steel pipe column, reduced the gap of steel pipe column and steel casing, make the stroke of jack satisfy the requirement of steel pipe column vertical adjustment.
After having dug stake hole 1 during construction, the concrete of building castinplace pile 2 earlier fixes ground locating platform 3 to the absolute altitude of setting, and puts into steel casing 4 in the hole, and the steel casing is vertical with the ground locating platform and fixing.In the hole, hang the degree of depth of steel pipe column 5 to designing requirement, verticality by deviational survey sensor 9 in the deviational survey system and deviational survey display system 10 monitoring steel pipe columns, when the against regulation standard of the verticality numerical value of steel pipe column, the verticality that starts jack 6 and jack vertical adjustment ground control system 11 adjustment steel pipe columns is till meeting the requirements, in the hole, build the fixedly lower end of steel pipe column of a part of concrete, reclaim jack by slideway 7.
The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1, a kind of steel pipe stake positioning and plumbing device for underground architecture, it is characterized in that: form by ground locating platform, steel casing, jack, slideway, steel pipe column, steel enclosure, deviational survey system, jack vertical adjustment ground control system, described steel pipe column places in the steel casing, between steel casing and steel pipe column, be provided with jack, the jack bottom is slidingly connected with the slideway that is located at steel casing inwall, affixed deviational survey sensor and be connected with the deviational survey display system on the steel pipe column, jack is connected with jack vertical adjustment ground control system.
2, steel pipe stake positioning and plumbing device for underground architecture according to claim 1 is characterized in that: described steel casing inwall is provided with four slideways, and slidely connects the quadruplet jack respectively.
3, steel pipe stake positioning and plumbing device for underground architecture according to claim 1 is characterized in that: be provided with the steel enclosure between described jack fore-set end and the steel pipe column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620026597 CN2915952Y (en) | 2006-06-30 | 2006-06-30 | Underground building steel pipe column positioning and verticality adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620026597 CN2915952Y (en) | 2006-06-30 | 2006-06-30 | Underground building steel pipe column positioning and verticality adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2915952Y true CN2915952Y (en) | 2007-06-27 |
Family
ID=38186859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620026597 Expired - Lifetime CN2915952Y (en) | 2006-06-30 | 2006-06-30 | Underground building steel pipe column positioning and verticality adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2915952Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912992A (en) * | 2012-10-25 | 2013-02-06 | 上海建工二建集团有限公司 | Integrated perpendicularity adjusting equipment and perpendicularity adjusting process |
| CN105839932A (en) * | 2016-05-13 | 2016-08-10 | 上海建工二建集团有限公司 | Automatic prefabricated assembly building component installing and verticality adjusting system |
| CN106245627A (en) * | 2016-08-30 | 2016-12-21 | 中铁三局集团有限公司 | A kind of quick positioning construction method of steel pipe stanchion |
-
2006
- 2006-06-30 CN CN 200620026597 patent/CN2915952Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912992A (en) * | 2012-10-25 | 2013-02-06 | 上海建工二建集团有限公司 | Integrated perpendicularity adjusting equipment and perpendicularity adjusting process |
| CN105839932A (en) * | 2016-05-13 | 2016-08-10 | 上海建工二建集团有限公司 | Automatic prefabricated assembly building component installing and verticality adjusting system |
| CN106245627A (en) * | 2016-08-30 | 2016-12-21 | 中铁三局集团有限公司 | A kind of quick positioning construction method of steel pipe stanchion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070627 |
|
| EXPY | Termination of patent right or utility model |