CN209837031U - Device that settlement off normal was prevented to soft soil geology bored concrete pile pore-forming steel casing - Google Patents
Device that settlement off normal was prevented to soft soil geology bored concrete pile pore-forming steel casing Download PDFInfo
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- CN209837031U CN209837031U CN201920408421.6U CN201920408421U CN209837031U CN 209837031 U CN209837031 U CN 209837031U CN 201920408421 U CN201920408421 U CN 201920408421U CN 209837031 U CN209837031 U CN 209837031U
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- concrete pile
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Abstract
The utility model discloses a device that weak soil geology bored concrete pile pore-forming steel protected a section of thick bamboo and prevent subsiding off normal, protect a section of thick bamboo (1) including the steel, be fixed with a ring shape horizontal support board (2) in the upper portion outside that a section of thick bamboo (1) was protected to the steel to be fixed with a drum formula vertical braces (3) in the outer end of horizontal support board (2), be fixed with between horizontal support board (2) below and a section of thick bamboo (1) and drum formula vertical braces (3) fixed stiffener (4), the lower surface of fixed stiffener (4) perpendicular to horizontal support board (2). The utility model discloses a horizontal support board, cylinder formula vertical braces and fixed stiffener increase steel protect an area of contact on the all directions of a section of thick bamboo and soil body to the increase soil body protects the holding power of a section of thick bamboo to the steel, has strengthened the steel better and has protected a stability of section of thick bamboo and prevent effectively that the steel from protecting a section of thick bamboo production and subside or off normal.
Description
Technical Field
The utility model relates to a device that a weak soil geology bored concrete pile pore-forming steel protected a section of thick bamboo and prevented subsiding off normal belongs to building auxiliary assembly technical field.
Background
With the continuous development of the building industry, high-rise and super high-rise buildings are increased, and meanwhile, the foundation conditions of more and more newly developed areas are poorer, so that the cast-in-situ bored pile is widely applied to high-rise and super high-rise buildings and heavy structures. The perpendicularity and stability of the steel pile casing embedded before the construction of the cast-in-situ bored pile are the primary control factors, and the pile head rotting and pile deviation caused by uneven settlement of the steel pile casing are frequent. The utility model discloses protect a section of thick bamboo to the steel and set up and prevent subsiding, off normal device, can effectively guarantee that the steel protects a stability of section of thick bamboo.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the method and the device for preventing the settlement deviation of the steel pile casing for the hole forming of the soft soil geological cast-in-place pile are provided, and the problems that the steel pile casing is unstable due to the phenomena of pile head hole collapse and pile deviation caused by uneven settlement of the steel pile casing and the like are often caused easily when the steel pile casing is constructed without reinforcement measures adopted in most cast-in-place pile construction in the prior art are solved, and the defects in the prior art are overcome.
The technical scheme of the utility model is realized like this:
the utility model discloses a device that weak soil geology bored concrete pile pore-forming steel protected a section of thick bamboo and prevented subsiding off normal, protect a section of thick bamboo including the steel, protect the upper portion outside of a section of thick bamboo at the steel and be fixed with a circular ring shape horizontal support board to be fixed with a drum formula vertical braces in horizontal support board's outer end, be fixed with fixed stiffening plate, fixed stiffening plate perpendicular to horizontal support board's lower surface between horizontal support board below and steel protect a section of thick bamboo and drum formula vertical braces.
In the device, the height of one side of the fixed stiffening plate close to the cylindrical vertical support is smaller than the length of the cylindrical vertical support.
In the device, the height of the fixed stiffening plate close to one side of the steel casing is greater than the height of the fixed stiffening plate close to one side of the cylindrical vertical support.
In the device, the thickness of the fixed stiffening plate is 15-20 mm, and the number of the fixed stiffening plates is 2-4.
In the above device, the length of the cylindrical vertical support is 400 to 700 mm.
In the device, the distance from the upper end surface of the steel casing to the upper surface of the horizontal support plate fixed on the outer side of the upper part of the steel casing is 200-300 mm.
In the above device, the diameter of the cylindrical vertical support is larger than that of the steel casing.
In the device, the diameter of the cylindrical vertical support is 600-1200 mm larger than that of the steel casing.
Since the technical scheme is used, the utility model discloses a compared with the prior art, the utility model discloses a method and device that soft soil geology bored concrete pile pore-forming steel protected a section of thick bamboo and prevent subsiding off normal is through adopting horizontal support board, the fixed stiffening plate of drum formula vertical braces and lower part that sets up around the steel protects a section of thick bamboo, and the whole that can be better consolidates the steel and protects a section of thick bamboo, has prevented effectively that the steel from protecting a section of thick bamboo inhomogeneous settlement and the pile head that leads to from collapsing hole or bored concrete pile off normal scheduling problem emergence.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Description of reference numerals: 1-steel casing, 2-horizontal support plate, 3-cylindrical vertical support, 4-fixed stiffening plate, L-length of cylindrical vertical support, and D-distance from upper end surface of steel casing to upper surface of horizontal support plate fixed on outer side of upper portion of steel casing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1 and 2, the present invention is formed according to the following method for preventing the settlement deviation of the steel pile casing for the hole forming of the soft soil geological cast-in-place pile, as shown in fig. 1 and 2, the method is that before the steel pile casing 1 is buried in the soil mass of the hole forming of the soft soil geological cast-in-place pile, an annular horizontal support plate 2 is fixed on the outer side of the upper part of the steel pile casing 1 in advance, a cylindrical vertical support 3 is fixed at the outer end of the horizontal support plate 2, and meanwhile, a fixed stiffening plate 4 is connected below the horizontal support plate 2 and between the steel pile casing 1 and the cylindrical vertical support 3, and the fixed stiffening plate 4 is perpendicular to the lower surface of the horizontal support plate 2; then, the steel casing 1 fixed with the horizontal support plate 2, the cylindrical vertical support 3 and the fixed stiffening plate 4 is buried in a soil body formed by the soft soil geological cast-in-place pile, the horizontal support plate 2 is attached to the soil body, and the cylindrical vertical support 3 and the fixed stiffening plate 4 are inserted into the soil body at the periphery of the steel casing 1, so that the contact area of the steel casing 1 and the soil body in each direction can be increased by means of the horizontal support plate 2, the cylindrical vertical support 3 and the fixed stiffening plate 4, the supporting force of the soil body on the steel casing 1 is increased, the stability of the steel casing 1 is better enhanced, and the steel casing 1 is effectively prevented from settling or deviating.
The utility model discloses a device that soft soil geology bored concrete pile pore-forming steel protects a section of thick bamboo and prevents subsiding off normal that constitutes according to above-mentioned method, as shown in fig. 1 and fig. 2, the device includes steel protects a section of thick bamboo 1, is fixed with a ring shape horizontal support plate 2 in the upper portion outside of steel protects a section of thick bamboo 1, and is fixed with a drum formula vertical braces 3 in the outer end of horizontal support plate 2, is fixed with fixed stiffening plate 4 below horizontal support plate 2 and between steel protects a section of thick bamboo 1 and drum formula vertical braces 3, and fixed stiffening plate 4 is perpendicular to the lower surface of horizontal support plate 2; during manufacturing, preferably, the height of the fixed stiffening plate 4 close to the cylindrical vertical support 3 is smaller than the length L of the cylindrical vertical support 3, and the height of the fixed stiffening plate 4 close to the steel casing 1 is larger than the height of the fixed stiffening plate close to the cylindrical vertical support 3; the fixed stiffening plates 4 can be made of steel plates with the thickness of 15-20 mm, the number of the steel plates is 2-4, and the fixed stiffening plates are uniformly distributed and welded and fixed below the horizontal supporting plate 2 and between the steel protective cylinder 1 and the cylindrical vertical support 3; controlling the length L of the cylindrical vertical support 3 within the range of 400-700 mm; controlling the distance D from the upper end surface of the steel casing 1 to the upper surface of a horizontal support plate 2 fixed on the outer side of the upper part of the steel casing 1 within the range of 200-300 mm; the diameter of the cylindrical vertical support 3 should be larger than that of the steel casing 1, and in general, the diameter of the cylindrical vertical support 3 is larger than that of the steel casing 1 by 600-1200 mm.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those skilled in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
Claims (8)
1. The utility model provides a device that a soft soil geology bored concrete pile pore-forming steel protects a section of thick bamboo and prevents subsiding off normal, protects a section of thick bamboo (1) including the steel, its characterized in that: a circular horizontal supporting plate (2) is fixed on the outer side of the upper portion of the steel protecting cylinder (1), a cylindrical vertical support (3) is fixed at the outer end of the horizontal supporting plate (2), a fixing stiffening plate (4) is fixed below the horizontal supporting plate (2) and between the steel protecting cylinder (1) and the cylindrical vertical support (3), and the fixing stiffening plate (4) is perpendicular to the lower surface of the horizontal supporting plate (2).
2. The soft soil geology bored concrete pile pore-forming steel protects device that a section of thick bamboo prevents subsiding off normal according to claim 1 characterized in that: the height of one side of the fixed stiffening plate (4) close to the cylindrical vertical support (3) is less than the length (L) of the cylindrical vertical support (3).
3. The soft soil geology bored concrete pile pore-forming steel protects device that a section of thick bamboo prevents subsiding off normal according to claim 1 characterized in that: the height of one side of the fixed stiffening plate (4) close to the steel pile casing (1) is greater than that of one side of the fixed stiffening plate close to the cylindrical vertical support (3).
4. The soft soil geology bored concrete pile pore-forming steel protects device that a section of thick bamboo prevents subsiding off normal according to claim 1 characterized in that: the thickness of the fixed stiffening plates (4) is 15-20 mm, and the number of the fixed stiffening plates is 2-4.
5. The soft soil geology bored concrete pile pore-forming steel protects device that a section of thick bamboo prevents subsiding off normal according to claim 1 characterized in that: the length (L) of the cylindrical vertical support (3) is 400-700 mm.
6. The soft soil geology bored concrete pile pore-forming steel protects device that a section of thick bamboo prevents subsiding off normal according to claim 1 characterized in that: the distance (D) from the upper end face of the steel casing (1) to the upper surface of the horizontal support plate (2) fixed on the outer side of the upper portion of the steel casing (1) is 200-300 mm.
7. The soft soil geology bored concrete pile pore-forming steel protects device that a section of thick bamboo prevents subsiding off normal according to claim 1 characterized in that: the diameter of the cylindrical vertical support (3) is larger than that of the steel casing (1).
8. The soft soil geology bored concrete pile pore-forming steel protects device that a section of thick bamboo prevents subsiding off normal according to claim 7, characterized in that: the diameter of the cylindrical vertical support (3) is 600-1200 mm larger than that of the steel casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920408421.6U CN209837031U (en) | 2019-03-28 | 2019-03-28 | Device that settlement off normal was prevented to soft soil geology bored concrete pile pore-forming steel casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920408421.6U CN209837031U (en) | 2019-03-28 | 2019-03-28 | Device that settlement off normal was prevented to soft soil geology bored concrete pile pore-forming steel casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209837031U true CN209837031U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920408421.6U Expired - Fee Related CN209837031U (en) | 2019-03-28 | 2019-03-28 | Device that settlement off normal was prevented to soft soil geology bored concrete pile pore-forming steel casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209837031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853569A (en) * | 2019-03-28 | 2019-06-07 | 中国建筑第四工程局有限公司 | A kind of method and device of Soft Clay pouring pile hole steel pile casting anti-settling deviation |
-
2019
- 2019-03-28 CN CN201920408421.6U patent/CN209837031U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853569A (en) * | 2019-03-28 | 2019-06-07 | 中国建筑第四工程局有限公司 | A kind of method and device of Soft Clay pouring pile hole steel pile casting anti-settling deviation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20210328 |
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| CF01 | Termination of patent right due to non-payment of annual fee |