CN201843142U - Guide positioning device for construction of steel cofferdam - Google Patents
Guide positioning device for construction of steel cofferdam Download PDFInfo
- Publication number
- CN201843142U CN201843142U CN2010205604607U CN201020560460U CN201843142U CN 201843142 U CN201843142 U CN 201843142U CN 2010205604607 U CN2010205604607 U CN 2010205604607U CN 201020560460 U CN201020560460 U CN 201020560460U CN 201843142 U CN201843142 U CN 201843142U
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- CN
- China
- Prior art keywords
- steel
- pile foundation
- cofferdam
- casing
- casings
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- Expired - Fee Related
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Abstract
The utility model discloses a guide positioning device for construction of a steel cofferdam, which is characterized in that the guide positioning device comprises pile foundation steel casings serving as supporting bodies, positioning extension rods, positioning rods and straight thread steel casings, wherein the positioning extension rods are connected with the pile foundation steel casings; one end of each positioning rod is connected with the corresponding positioning extension rod by the corresponding straight thread steel casing, and the other end is connected with the steel cofferdam; reinforcing steel sleeves are respectively arranged outside the pile foundation steel casings; the positioning extension rods are welded with the reinforcing steel sleeves of the pile foundation steel casings; and steel casing reinforcing rods are arranged among the pile foundation steel casings. In the utility model, the pile foundation steel casing is utilized as a guide positioning structure for construction of steel cofferdam; and the pile foundation steel casings are provided with the toroidal steel sleeves and are connected with the guide positioning structure so that the integral rigidity and stability of the guide positioning structure are strengthened; and the straight thread steel casings are arranged for fine adjustment. The guide positioning device is convenient and reliable, the construction period is saved, the cost is lowered, the project quality is guaranteed, and the device is easy for popularization and application.
Description
Technical field
The utility model relates to a kind of pile foundation steel casing that utilizes and carries out the guide locating device provided of steel cofferdam construction.
Background technology
In the construction of engineering steel cofferdam, because of its operation at sea, location difficulty, at present, most of wire rope that adopts positions construction, the precision control deviation is bigger, require the bigger scope of operation simultaneously, transportation causes bigger influence to the river course, by this traditional construction technology, cause engineering cost height, long in time limit, be difficult to satisfy engineering demand.
The utility model content
Technical problem to be solved in the utility model provides the guide locating device provided of a kind of steel cofferdam construction, has solved steel cofferdam and has laid location difficulty, stack shell out of plumb, self supports construction problems such as can not satisfying force request.
Technical problem to be solved in the utility model is achieved through the following technical solutions:
It is guide locating device provided that a kind of steel cofferdam is constructed, and it is characterized in that: described guide locating device provided pile foundation steel casing, location extension bar, backstay and the straight thread steel bushing that comprises as supporter; Described location extension bar is connected with pile foundation steel casing, and backstay one end is connected by the straight thread steel bushing with the location extension bar, and the backstay other end connects steel cofferdam.
Described pile foundation steel casing is provided with the reinforcement steel bushing outward.
The reinforcement steel bushing welding of described location extension bar and pile foundation steel casing.
Be provided with steel casing bracing piece between the described pile foundation steel casing.
Described backstay and steel cofferdam junction are provided with pulley.
The utlity model has following advantage:
The utility model utilizes pile foundation steel casing to carry out the guide-localization structure of steel cofferdam construction, installs the hoop steel bushing on the pile foundation casing and connects the guide-localization structure, strengthens the integral rigidity and the stability of guide-localization structure; And be provided with straight screw sleeve and finely tune.The utility model is convenient and reliable, save the duration, reduce cost, guarantee workmanship, is beneficial to and applies.
Description of drawings
Fig. 1 buries guide locating device provided vertical view underground for this patent steel cofferdam
The side schematic view that Fig. 2 has buried underground for this patent steel cofferdam
Among the figure: the 1-steel cofferdam, 2-pile foundation steel casing, 3-steel casing bracing piece, 4-strengthens steel bushing, 5-straight thread steel bushing, the 6-backstay, 7-locatees extension bar.
The specific embodiment
The utility model is described in further detail below in conjunction with Figure of description.
Shown in Fig. 1-2, it is guide locating device provided that a kind of steel cofferdam is constructed, and it is characterized in that: described guide locating device provided pile foundation steel casing 2, location extension bar 7, backstay 6 and the straight thread steel bushing 5 that comprises as supporter; Described location extension bar 7 is connected with pile foundation steel casing 2, and backstay 6 one ends are connected by straight thread steel bushing 5 with location extension bar 7, and backstay 6 other ends connect steel cofferdam 1.
Described pile foundation steel casing 2 outer being provided with are strengthened steel bushing 4.
Described location extension bar 7 welds with the reinforcement steel bushing 4 of pile foundation steel casing 2.
Be provided with steel casing bracing piece 3 between the described pile foundation steel casing 2.
Described backstay 6 is provided with pulley with steel cofferdam 1 junction.
The utility model is according to actual requirement of engineering, and at the supporter of steel cofferdam 1 inboard a few pile base steel casings 2 as backstay 6, welding extension bar 7 utilizes straight thread steel bushing 5 to connect the guide-localization control that backstay 6 carries out steel cofferdam 1.Pile foundation steel casing establishes 2 has hoop to reinforce steel bushing 4, between the steel casing 2 reinforcing member is set, and guarantees that the rigidity of steel casing meets positioning requirements.Strengthen welding location extension bar 7 on the steel bushing at the steel casing, its length is regulated according to the spacing between steel casing and the plan construction steel cofferdam.
Backstay 6 adopts straight thread steel bushing 5 to be connected with lengthening rod member 7, and adjusting rod length can accurately be located the steel cofferdam construction;
According to the shape of steel cofferdam 1, adopt 4 points on the plane, facade adopts at 2 and controls, and finely tunes the accurate guide-localization that can guarantee steel cofferdam by straight screw sleeve 5.
Claims (5)
1. a steel cofferdam construction is guide locating device provided, it is characterized in that: described guide locating device provided pile foundation steel casing, location extension bar, backstay and the straight thread steel bushing that comprises as supporter; Described location extension bar is connected with pile foundation steel casing, and backstay one end is connected by the straight thread steel bushing with the location extension bar, and the backstay other end connects steel cofferdam.
2. it is guide locating device provided that steel cofferdam as claimed in claim 1 is constructed, and it is characterized in that: described pile foundation steel casing is provided with the reinforcement steel bushing outward.
3. it is guide locating device provided that steel cofferdam as claimed in claim 1 or 2 is constructed, and it is characterized in that: the reinforcement steel bushing welding of described location extension bar and pile foundation steel casing.
4. it is guide locating device provided that steel cofferdam as claimed in claim 1 is constructed, and it is characterized in that: be provided with steel casing bracing piece between the described pile foundation steel casing.
5. it is guide locating device provided that steel cofferdam as claimed in claim 1 is constructed, and it is characterized in that: described backstay and steel cofferdam junction are provided with pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205604607U CN201843142U (en) | 2010-10-14 | 2010-10-14 | Guide positioning device for construction of steel cofferdam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205604607U CN201843142U (en) | 2010-10-14 | 2010-10-14 | Guide positioning device for construction of steel cofferdam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201843142U true CN201843142U (en) | 2011-05-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205604607U Expired - Fee Related CN201843142U (en) | 2010-10-14 | 2010-10-14 | Guide positioning device for construction of steel cofferdam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201843142U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877476A (en) * | 2012-10-18 | 2013-01-16 | 中铁八局集团第一工程有限公司 | Positioning and constructing method of steel cofferdam |
| CN102936899A (en) * | 2012-09-11 | 2013-02-20 | 武汉二航路桥特种工程有限责任公司 | Method for installing steel cofferdam by the aid of pier supporting frame |
| CN104018505A (en) * | 2014-06-26 | 2014-09-03 | 中国水利水电第十三工程局有限公司 | Prefabricated steel sleeve guided rock-socketed system and application method thereof |
| CN105386445A (en) * | 2015-12-15 | 2016-03-09 | 国家电网公司 | Auxiliary supporting vertical frame for circular die plate of combined single-pile cast-in-place pile |
| CN107012870A (en) * | 2017-06-19 | 2017-08-04 | 中国建筑土木建设有限公司 | The localization method of steel-pipe pile in trestle construction |
| CN110409477A (en) * | 2019-07-12 | 2019-11-05 | 中铁大桥勘测设计院集团有限公司 | A kind of steel lifted trunk anti-surge interior support system and its construction method |
-
2010
- 2010-10-14 CN CN2010205604607U patent/CN201843142U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936899A (en) * | 2012-09-11 | 2013-02-20 | 武汉二航路桥特种工程有限责任公司 | Method for installing steel cofferdam by the aid of pier supporting frame |
| CN102936899B (en) * | 2012-09-11 | 2015-03-18 | 武汉二航路桥特种工程有限责任公司 | Method for installing steel cofferdam by the aid of pier supporting frame |
| CN102877476A (en) * | 2012-10-18 | 2013-01-16 | 中铁八局集团第一工程有限公司 | Positioning and constructing method of steel cofferdam |
| CN102877476B (en) * | 2012-10-18 | 2014-06-04 | 中铁八局集团第一工程有限公司 | Positioning and constructing method of steel cofferdam |
| CN104018505A (en) * | 2014-06-26 | 2014-09-03 | 中国水利水电第十三工程局有限公司 | Prefabricated steel sleeve guided rock-socketed system and application method thereof |
| CN104018505B (en) * | 2014-06-26 | 2016-04-27 | 中国水利水电第十三工程局有限公司 | The embedding series of rocks system of pre-manufactured steel cage guiding and using method |
| CN105386445A (en) * | 2015-12-15 | 2016-03-09 | 国家电网公司 | Auxiliary supporting vertical frame for circular die plate of combined single-pile cast-in-place pile |
| CN105386445B (en) * | 2015-12-15 | 2017-07-25 | 国家电网公司 | Combined type single pile bored concrete pile circle template aids in formwork stand |
| CN107012870A (en) * | 2017-06-19 | 2017-08-04 | 中国建筑土木建设有限公司 | The localization method of steel-pipe pile in trestle construction |
| CN107012870B (en) * | 2017-06-19 | 2019-02-15 | 中国建筑土木建设有限公司 | The localization method of steel-pipe pile in trestle construction |
| CN110409477A (en) * | 2019-07-12 | 2019-11-05 | 中铁大桥勘测设计院集团有限公司 | A kind of steel lifted trunk anti-surge interior support system and its construction method |
| CN110409477B (en) * | 2019-07-12 | 2021-05-04 | 中铁大桥勘测设计院集团有限公司 | Steel suspension box anti-surge internal support system and construction method thereof |
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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: 20110525 Termination date: 20141014 |
|
| EXPY | Termination of patent right or utility model |