CN202672158U - Adjustable simple fastening deep foundation excavation retaining and protecting device - Google Patents
Adjustable simple fastening deep foundation excavation retaining and protecting device Download PDFInfo
- Publication number
- CN202672158U CN202672158U CN 201220332936 CN201220332936U CN202672158U CN 202672158 U CN202672158 U CN 202672158U CN 201220332936 CN201220332936 CN 201220332936 CN 201220332936 U CN201220332936 U CN 201220332936U CN 202672158 U CN202672158 U CN 202672158U
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- brace summer
- base plate
- movable
- secondary brace
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Abstract
The utility model relates to an adjustable simple fastening deep foundation excavation retaining and protecting device, which comprises a movable beam, a movable support seat, a front auxiliary support beam, a rear auxiliary support beam, a front support iron wedge group and a rear support iron wedge group, wherein the movable beam consists of a steel tube; the movable support seat consists of a base plate, an auxiliary support beam and reinforcing rib plates, the base plate is square, the side length of the base plate is equal to the diameter of the steel tube type movable beam, the auxiliary support beam consists of a steel tube of which the diameter is 1/3 of the diameter of the movable beam, and the reinforcing rib plates are uniformly distributed and welded on the circumference of the steel tube of the auxiliary support beam and the base plate; and the front auxiliary support beam and the rear auxiliary support beam are both steel tubes of which the diameters are respectively 1/3 of the diameter of the movable beam, two ends of the front auxiliary support beam and the rear auxiliary support beam are plugged by square steel plates, and the front support iron wedge group and the rear support iron wedge group are made of thick steel plates. The adjustable simple fastening deep foundation excavation retaining and protecting device disclosed by the utility model has a simple and reasonable structure, is convenient to operate and is safe and reliable to use, the problem that the connection between a retaining and protecting beam and a purlin is not tight is solved, and major accidents are avoided.
Description
Technical field
The utility model belongs to a kind of bracing means of deep foundation pit construction, especially relates to a kind of suspension device of fastening deep foundation ditch.
Background technology
In the deep foundation pit construction, because a variety of causes causes bracing of foundation pit stake position dimension overproof, the supporting meeting of the detachable supporting beam of scale supporting beam occurs and encloses purlin and be connected not fasteningly, does not have support action, causes the supporting failure, causes a serious accident.
Summary of the invention
The purpose of this utility model will overcome the above problems exactly, a kind of adjustable simple and easy fastening deep pit support protection unit is proposed, not only simple and reasonable, easy to operate, safe and reliable, effectively solving because of a variety of causes causes bracing of foundation pit stake position dimension overproof, the supporting meeting of the detachable supporting beam of scale supporting beam occurs and encloses purlin and be connected not fastening problem, thereby avoids the generation of major accident.
The technical solution of the utility model is achieved like this: a kind of adjustable simple and easy fastening deep pit support protection unit is characterized in: it comprises the movable beam 1 that connects with fixed end brace summer 7 usefulness connecting bolts, insert movable bearing 2 in the movable beam 1, be positioned at movable bearing 2 front sides front secondary brace summer 3, be positioned at movable bearing 2 rear sides rear secondary brace summer 4, be used for tight front the secondary brace summer 3 of pad front support iron voussoir group 5, be used for the rear support iron voussoir group 6 of the tight rear secondary brace summer 4 of pad; Movable beam 1 is to be made of steel pipe, is complementary with the specification of fixed end brace summer 7; Movable bearing 2 by base plate 2-1, be welded on secondary brace summer 2-2 on the base plate, strengthen gusset 2-3 and form; The base plate 2-1 of movable bearing 2 is square, the diameter of the movable beam 1 of the length of side of base plate and steel pipe type is suitable, the secondary brace summer 2-2 of movable bearing 2 is to be that 1/3rd steel pipe of movable beam 1 diameter consists of by diameter, and polylith is strengthened on the uniform steel pipe circumference and base plate that is welded on secondary brace summer 2-2 of gusset 2-3; Front secondary brace summer 3 and rear secondary brace summer 4 are 1/3rd the steel pipe that diameter is movable beam 1 diameter, the two ends of front secondary brace summer 3, rear secondary brace summer 4 is by the square plate shutoff, and front support iron voussoir group 5, rear support iron voussoir group 6 are processed by steel plate.
The utility model is simple and reasonable, easy to operate, safe and reliable, effectively solved because a variety of causes causes bracing of foundation pit stake position dimension overproof, the supporting meeting of the detachable supporting beam of scale supporting beam occurs and encloses purlin and be connected not fastening problem, can avoid the generation of major accident.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is the top view that the utility model uses state.
Among the figure: 1, movable beam 2, movable bearing 2-1, base plate 2-2, secondary brace summer 2-3, strengthen gusset 3, front secondary brace summer 4, rear secondary brace summer 5, front support iron voussoir group 6, rear support iron voussoir group 7, fixed end brace summer 8, bracket 9, enclose purlin 10, foundation ditch 11, fender post.
The specific embodiment
From Fig. 1, Fig. 2 as seen: the utility model comprises the movable beam 1 that connects with fixed end brace summer 7 usefulness connecting bolts, insert movable bearing 2 in the movable beam 1, be positioned at movable bearing 2 front sides front secondary brace summer 3, be positioned at movable bearing 2 rear sides rear secondary brace summer 4, be used for tight front the secondary brace summer 3 of pad front support iron voussoir group 5, be used for the rear support iron voussoir group 6 of the tight rear secondary brace summer 4 of pad; Movable beam 1 is to be made of steel pipe, is complementary with the specification of fixed end brace summer 7; Movable bearing 2 by base plate 2-1, be welded on secondary brace summer 2-2 on the base plate, strengthen gusset 2-3 and form; Base plate 2-1 is square, the thick 14mm of base plate, the diameter of the movable beam 1 of the length of side of base plate and steel pipe type is suitable, the secondary brace summer 2-2 of movable bearing 2 is to be that 1/3rd steel pipe of movable beam 1 diameter consists of by diameter, one end and base plate 2-1 firm welding are strengthened on the uniform steel pipe circumference and base plate that is welded on secondary brace summer 2-2 of gusset 2-3 for four; Front secondary brace summer 3, rear secondary brace summer 4 are 1/3rd the steel pipe that diameter is movable beam 1 diameter, the two ends of front secondary brace summer 3, rear secondary brace summer 4 is by the thick square plate shutoff of 14mm, and front support iron voussoir group 5, rear support iron voussoir group 6 are processed by the 30-60mm steel plate.
During use, near foundation ditch, first fixed end brace summer 7 and movable beam 1 usefulness connecting bolt are installed firmly, again the secondary brace summer 2-2 on the movable bearing 2 is inserted in the movable beam 1, by loop wheel machine this brace summer that assembles is hung the foundation ditch Support Position, movable bearing 2 is by movable beam 1 interior extraction, be placed on the bracket 8 that supports on the foundation ditch both sides, be close to the purlin 9 that encloses on fender post 11 sides, behind the levelling brace summer, respectively brace summer is supported fastening with front secondary brace summer 3, rear secondary brace summer 4, front support iron voussoir group 5, rear support iron voussoir group 6 again.After the use, tear first front support iron voussoir group 5 and front secondary brace summer 3, rear support iron voussoir group 6 and rear secondary brace summer 4 open, again support beam system is hung out foundation ditch.
Claims (5)
1. adjustable simple and easy fastening deep pit support protection unit is characterized in that: it comprises the movable beam (1) that connects with connecting bolt with fixed end brace summer (7), insert movable bearing (2) in the movable beam (1), be positioned at movable bearing (2) front side front secondary brace summer (3), be positioned at movable bearing (2) rear side rear secondary brace summer (4), be used for tight front the secondary brace summer (3) of pad front support iron voussoir group (5), be used for the rear support iron voussoir group (6) of the tight rear secondary brace summer (4) of pad; Described movable beam (1) is to be made of steel pipe, is complementary with the specification of fixed end brace summer (7); Movable bearing (2) by base plate (2-1), be welded on secondary brace summer (2-2) on the base plate, strengthen gusset (2-3) and form; The base plate (2-1) of movable bearing (2) is square, the diameter of the movable beam of the length of side of base plate and steel pipe type (1) is suitable, the secondary brace summer (2-2) of movable bearing (2) is to be that 1/3rd steel pipe of movable beam (1) diameter consists of by diameter, and polylith is strengthened on the uniform steel pipe circumference and base plate that is welded on secondary brace summer (2-2) of gusset (2-3); Described front secondary brace summer (3) and rear secondary brace summer (4) are 1/3rd the steel pipe that diameter is movable beam (1) diameter, the two ends of front secondary brace summer (3) and rear secondary brace summer (4) is by the square plate shutoff, and described front support iron voussoir group (5) and rear support iron voussoir group (6) process by steel plate.
2. a kind of adjustable simple and easy fastening deep pit support protection unit according to claim 1, it is characterized in that: the thickness of described base plate (2-1) is 14mm.
3. a kind of adjustable simple and easy fastening deep pit support protection unit according to claim 1 and 2 is characterized in that: strengthen on the uniform steel pipe circumference and base plate that is welded on secondary brace summer (2-2) of gussets (2-3) for four.
4. a kind of adjustable simple and easy fastening deep pit support protection unit according to claim 1 and 2, it is characterized in that: the two ends of described front secondary brace summer (3) and rear secondary brace summer (4) is by the thick square plate shutoff of 14mm.
5. a kind of adjustable simple and easy fastening deep pit support protection unit according to claim 1 and 2, it is characterized in that: described front support iron voussoir group (5) and rear support iron voussoir group (6) process by the thick steel plate of 30-60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220332936 CN202672158U (en) | 2012-07-11 | 2012-07-11 | Adjustable simple fastening deep foundation excavation retaining and protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220332936 CN202672158U (en) | 2012-07-11 | 2012-07-11 | Adjustable simple fastening deep foundation excavation retaining and protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202672158U true CN202672158U (en) | 2013-01-16 |
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ID=47493067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220332936 Expired - Lifetime CN202672158U (en) | 2012-07-11 | 2012-07-11 | Adjustable simple fastening deep foundation excavation retaining and protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202672158U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541365A (en) * | 2013-10-31 | 2014-01-29 | 北京工业大学 | Hoop type adjustable head used for inner support of foundation pit engineering and construction method thereof |
| CN106013194A (en) * | 2016-07-26 | 2016-10-12 | 中国五冶集团有限公司 | Adjustable cofferdam supporting system and cofferdam supporting method |
| CN107035217A (en) * | 2017-05-04 | 2017-08-11 | 安徽立普机械制造有限公司 | A kind of curtain pedestal that device is buried for coffin |
| CN108729457A (en) * | 2018-06-27 | 2018-11-02 | 中铁十六局集团第三工程有限公司 | A kind of steel pipe pile cofferdam and its construction method for bridge deepwater foundation |
-
2012
- 2012-07-11 CN CN 201220332936 patent/CN202672158U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541365A (en) * | 2013-10-31 | 2014-01-29 | 北京工业大学 | Hoop type adjustable head used for inner support of foundation pit engineering and construction method thereof |
| CN103541365B (en) * | 2013-10-31 | 2015-08-19 | 北京工业大学 | A kind of hood type segmented head for base pit engineering inner support and construction method thereof |
| CN106013194A (en) * | 2016-07-26 | 2016-10-12 | 中国五冶集团有限公司 | Adjustable cofferdam supporting system and cofferdam supporting method |
| CN106013194B (en) * | 2016-07-26 | 2019-04-23 | 中国五冶集团有限公司 | A kind of adjustable cofferdam support system and the method for realizing cofferdam support |
| CN107035217A (en) * | 2017-05-04 | 2017-08-11 | 安徽立普机械制造有限公司 | A kind of curtain pedestal that device is buried for coffin |
| CN108729457A (en) * | 2018-06-27 | 2018-11-02 | 中铁十六局集团第三工程有限公司 | A kind of steel pipe pile cofferdam and its construction method for bridge deepwater foundation |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |