CN203373754U - Angle brace bracket of inner support system of high-rigidity integrated prestress assembled type foundation pit support - Google Patents
Angle brace bracket of inner support system of high-rigidity integrated prestress assembled type foundation pit support Download PDFInfo
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- CN203373754U CN203373754U CN201320417671.9U CN201320417671U CN203373754U CN 203373754 U CN203373754 U CN 203373754U CN 201320417671 U CN201320417671 U CN 201320417671U CN 203373754 U CN203373754 U CN 203373754U
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- connecting hole
- side plate
- waist side
- foundation pit
- isosceles right
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Abstract
The utility model discloses an angle brace bracket of an inner support system of a high-rigidity integrated prestress assembled type foundation pit support. The angle brace bracket of the inner support system of the high-rigidity integrated prestress assembled type foundation pit support comprises an isosceles right triangular reinforce plate, a first side edge plate, a second side edge plate and a bottom edge plate, the first side edge plate, the second side edge plate and the bottom edge plate are welded to define a barrel-shaped structure with the cross section of an isosceles right triangle, the isosceles right triangular reinforce plate is arranged inside the barrel-shaped structure, the three edges of the isosceles right triangular reinforce plate are welded and fixed to the first side edge plate, the second side edge plate and the bottom edge plate respectively, wherein eight connecting holes A are formed in the bottom edge plate, the eight connecting holes A are divided into an upper row and a lower row, the four connecting holes A of each row are arranged in an equidistant mode, and the connecting holes A of the upper row and the connecting holes A of the lower row are in one-to-one correspondence. Four connecting holes B are formed in the second side edge plate and are vertically divided into an upper row and a lower row, and the two connecting holes B of the upper row and the two connecting holes B of the lower row are in one-to-one correspondence vertically. According to the technical scheme, the angle brace bracket of the inner support system of the high-rigidity integrated prestress assembled type foundation pit support is suitable for being assembled and spliced with other supporting components, supporting is firm and stable, and the angle brace bracket can be used repeatedly.
Description
Technical field
The utility model relates to high rigidity integrated prestress assembling pattern foundation pit supporting structure inner support system, relates in particular to a kind of angle brace bracket of high rigidity integrated prestress assembling pattern foundation pit supporting structure inner support system.
Background technology
In the Soft Soil Foundation Pit engineering, steel concrete or steel pipe support supporting and protection structure, in order to reduce the distortion of foundation ditch, increase stability, and method commonly used is at present: increase the reinforced concrete fortifield village purlin quantity of size, increase steel pipe support in the street, reduce spacing etc.But this will increase the consumption of constructional materials greatly, also reduced effective construction space in foundation ditch.Due to the steel support structure adopted at present, mainly using single shaped steel or steel pipe as brace summer, do not form effectively and connect between every shaped steel or steel pipe, can not be as combining structure work, so their support rigidity is lower, the power can bear is relatively limited, and the larger foundation ditch for span, adopt existing steel shotcrete support to be difficult to control its distortion.These support members are owing to being all much to make by the site operation requirement, the connection dimension that there is no standard, can't reach between all parts and exchange and general purpose, after causing foundation pit construction to complete, most of support components all become expendable consumed product, can not reuse.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of angle brace bracket of high rigidity integrated prestress assembling pattern foundation pit supporting structure inner support system, is applicable to and other support component composite assemblies, can reuse.
To achieve the above object, the utility model has adopted following technical scheme:
The angle brace bracket of high rigidity integrated prestress assembling pattern foundation pit supporting structure inner support system, comprise the isosceles right triangle stiffener, the first waist side plate, the second waist side plate and bilge ways, the first waist side plate, the second waist side plate and bilge ways welding surround the barrel-like structure that a cross section is isosceles right triangle, the inside of this barrel-like structure arranges the isosceles right triangle stiffener, three limits of isosceles right triangle stiffener respectively with the first waist side plate, the second waist side plate and bilge ways are welded and fixed, wherein, described bilge ways is provided with eight connecting hole A, eight connecting hole A are divided into two rows, four equidistant settings of every row and corresponding one by one up and down, described the second waist side plate is provided with four connecting hole B, and four connecting hole B are divided into two rows, two corresponding settings one by one up and down of every row.
As preferably, the base of described isosceles right triangle stiffener is weldingly fixed on the two rows connecting hole A centre position of bilge ways, and a right-angle side of described isosceles right triangle stiffener is weldingly fixed on the two rows connecting hole B centre position of the second waist side plate.
As preferably, described isosceles right triangle stiffener center has drain hole.
As preferably, described isosceles right triangle stiffener is the steel plate that thickness is 8～12mm, and described the first waist side plate, the second waist side plate and bilge ways are the steel plate that thickness is 14～18mm.
As preferably, on described bilge ways, the diameter of connecting hole A is 24～32mm, and the spacing of two neighbouring connecting hole A is 180～220mm, and the spacing of two connecting hole A that left and right is adjacent is 80～120mm.
As preferably, on described the second waist side plate, the diameter of connecting hole B is 24～32mm, and the spacing of two neighbouring connecting hole B is 180～220mm, and the spacing of two connecting hole B that left and right is adjacent is 180～220mm.
The utility model is owing to having adopted above technical scheme, triangular support structure, and base and wherein on a right-angle side, the standard size connecting hole is arranged, generally be assemblied in enclosing on purlin of corner, for the installation of angle brace.These parts be inner support system angle brace while applying prestressing force pedestal.Triangular design, be stable structure type in all structures, is also best force structure, while on angle brace, applying prestressing force, can better bear the shearing force of 45 degree directions, and can not be out of shape.Adopt gauge orifice and standard profile size design, easy accessibility, reach and exchange general purpose.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
As Fig. 1, Fig. 2, the angle brace bracket of the high rigidity integrated prestress assembling pattern foundation pit supporting structure inner support system shown in Fig. 3, comprise isosceles right triangle stiffener 2, the first waist side plate 1, the second waist side plate 3 and bilge ways 4, the first waist side plate 1, the second waist side plate 3 and bilge ways 4 welding surround the barrel-like structure that a cross section is isosceles right triangle, the inside of this barrel-like structure arranges isosceles right triangle stiffener 2, three limits of isosceles right triangle stiffener 2 respectively with the first waist side plate 1, the second waist side plate 3 and bilge ways 4 are welded and fixed, wherein, described bilge ways 4 is provided with eight connecting hole A41, eight connecting hole A41 are divided into two rows, four equidistant settings of every row and corresponding one by one up and down, described the second waist side plate 3 is provided with four connecting hole B31, and four connecting hole B31 are divided into two rows, two corresponding settings one by one up and down of every row.The base of described isosceles right triangle stiffener 2 is weldingly fixed on the two rows connecting hole A41 centre position of bilge ways 4, and a right-angle side of described isosceles right triangle stiffener 2 is weldingly fixed on the two rows connecting hole B31 centre position of the second waist side plate 3.Described isosceles right triangle stiffener 2 centers have drain hole 21.Described isosceles right triangle stiffener 2 is steel plates that thickness is 8～12mm, and described the first waist side plate 1, the second waist side plate 3 and bilge ways 4 are the steel plate that thickness is 14～18mm.On described bilge ways 4, the diameter of connecting hole A41 is 24～32mm, and the spacing of two neighbouring connecting hole A41 is 180～220mm, and the spacing of two connecting hole A41 that left and right is adjacent is 80～120mm.The diameter of the upper connecting hole B31 of described the second waist side plate (3) is 24～32mm, and the spacing of two neighbouring connecting hole B31 is 180～220mm, and the spacing of two connecting hole B31 that left and right is adjacent is 180～220mm.
It is emphasized that: above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. the angle brace bracket of high rigidity integrated prestress assembling pattern foundation pit supporting structure inner support system, it is characterized in that, comprise isosceles right triangle stiffener (2), the first waist side plate (1), the second waist side plate (3) and bilge ways (4), the first waist side plate (1), the second waist side plate (3) and bilge ways (4) welding surround the barrel-like structure that a cross section is isosceles right triangle, the inside of this barrel-like structure arranges isosceles right triangle stiffener (2), three limits of isosceles right triangle stiffener (2) respectively with the first waist side plate (1), the second waist side plate (3) and bilge ways (4) are welded and fixed, wherein, described bilge ways (4) is provided with eight connecting hole A(41), eight connecting hole A(41) be divided into two rows, four equidistant settings of every row and corresponding one by one up and down, described the second waist side plate (3) is provided with four connecting hole B(31), four connecting hole B(31) be divided into two rows, two of every rows are corresponding setting the one by one up and down.
2. the angle brace bracket of high rigidity integrated prestress assembling pattern foundation pit supporting structure inner support system according to claim 1, it is characterized in that, the base of described isosceles right triangle stiffener (2) is weldingly fixed on the two rows connecting hole A(41 of bilge ways (4)) centre position, a right-angle side of described isosceles right triangle stiffener (2) is weldingly fixed on the two rows connecting hole B(31 of the second waist side plate (3)) centre position.
3. the angle brace bracket of high rigidity integrated prestress assembling pattern foundation pit supporting structure inner support system according to claim 1, is characterized in that, described isosceles right triangle stiffener (2) center has drain hole (21).
4. the angle brace bracket of high rigidity integrated prestress assembling pattern foundation pit supporting structure inner support system according to claim 1, it is characterized in that, described isosceles right triangle stiffener (2) is the steel plate that thickness is 8～12mm, and described the first waist side plate (1), the second waist side plate (3) and bilge ways (4) are the steel plate that thickness is 14～18mm.
5. the angle brace bracket of high rigidity integrated prestress assembling pattern foundation pit supporting structure inner support system according to claim 1, it is characterized in that, the upper connecting hole A(41 of described bilge ways (4)) diameter is 24～32mm, two neighbouring connecting hole A(41) spacing is 180～220mm, two connecting hole A(41 that left and right is adjacent) spacing be 80～120mm.
6. the angle brace bracket of high rigidity integrated prestress assembling pattern foundation pit supporting structure inner support system according to claim 5, it is characterized in that, the upper connecting hole B(31 of described the second waist side plate (3)) diameter is 24～32mm, two neighbouring connecting hole B(31) spacing is 180～220mm, two connecting hole B(31 that left and right is adjacent) spacing be 180～220mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417671.9U CN203373754U (en) | 2013-07-11 | 2013-07-11 | Angle brace bracket of inner support system of high-rigidity integrated prestress assembled type foundation pit support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417671.9U CN203373754U (en) | 2013-07-11 | 2013-07-11 | Angle brace bracket of inner support system of high-rigidity integrated prestress assembled type foundation pit support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203373754U true CN203373754U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320417671.9U Expired - Fee Related CN203373754U (en) | 2013-07-11 | 2013-07-11 | Angle brace bracket of inner support system of high-rigidity integrated prestress assembled type foundation pit support |
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| CN (1) | CN203373754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362130A (en) * | 2013-07-11 | 2013-10-23 | 浙江博雷重型机床制造有限公司 | Angle brace bracket for high-rigidity monolithic pre-stressing assembly type internal support system for retaining and protection of foundation pit |
| CN104032746A (en) * | 2014-06-10 | 2014-09-10 | 德清鑫德机械有限公司 | Support filler block structure of foundation pit reflex angular position |
-
2013
- 2013-07-11 CN CN201320417671.9U patent/CN203373754U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362130A (en) * | 2013-07-11 | 2013-10-23 | 浙江博雷重型机床制造有限公司 | Angle brace bracket for high-rigidity monolithic pre-stressing assembly type internal support system for retaining and protection of foundation pit |
| CN104032746A (en) * | 2014-06-10 | 2014-09-10 | 德清鑫德机械有限公司 | Support filler block structure of foundation pit reflex angular position |
| CN104032746B (en) * | 2014-06-10 | 2016-04-06 | 德清鑫德机械有限公司 | A kind of supporting fill block structure of foundation ditch angle position |
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| 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: 20140101 Termination date: 20140711 |
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| EXPY | Termination of patent right or utility model |