CN206873459U - A kind of large-span steel-reinforced concrete foundation ditch support system - Google Patents
A kind of large-span steel-reinforced concrete foundation ditch support system Download PDFInfo
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- CN206873459U CN206873459U CN201720280735.3U CN201720280735U CN206873459U CN 206873459 U CN206873459 U CN 206873459U CN 201720280735 U CN201720280735 U CN 201720280735U CN 206873459 U CN206873459 U CN 206873459U
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- support
- foundation ditch
- support beam
- guan liang
- angled corner
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Abstract
The utility model proposes a kind of large-span steel-reinforced concrete foundation ditch support system,It includes Guan Liang,Support pile and support beam,Guan Liang is horizontally disposed with along the top edge of foundation ditch,And supported by some support piles,The horizontal top in foundation ditch of support beam,Its end connects Guan Liang,Especially,4 support beams are respectively equipped with four right-angled corner positions of foundation ditch,Support beam in each right-angled corner position is parallel and equi-spaced apart,The angle of support beam and Guan Liang is 45 degree,3 support beams on the outside of foundation ditch right-angled corner position are respectively by upright supports,Column is by its bottom vertically in foundation ditch and positioned at the underface of support beam,The top connection support beam of column,Lower section on both sides of the middle positioned at foundation ditch right-angled corner position outermost support beam is arranged with 2 root posts,1 root post is respectively equipped with the middle part of the lower section of 2 support beams of outermost support beam.The utility model has the characteristics of low projects cost, efficiency high, can effectively improve efficiency of construction, shortens the duration.
Description
Technical field
It the utility model is related to the support system of architecture construction technical field, specifically structure foundation foundation ditch.
Background technology
Before the earth excavation of building foundation pit, to ensure the safety of Underground Construction and foundation ditch surrounding enviroment, it is necessary to
The construction of system is first supported to foundation pit side-wall and its surrounding environment, to play supporting and retaining system, reinforcing and protection to foundation ditch.It is existing
Support system generally included some columns and some support beams, for column vertically in foundation ditch, support beam passes through column
It is supported horizontally inside at the top of foundation ditch, the China of the construction procedure such as Application No. 201610442745.2 of this foundation ditch support system is specially
Disclosed in profit, mainly have：（1）Construction column is to supporting bottom elevation；（2）Construction supporting stake；（3）Construction water-stop curtain；（4）
Guan Liang is poured, Guan Liang is supported by support pile；（5）Construction Support beam, support beam pass through upright supports.Pass through above-mentioned construction procedure
After building the support system of foundation ditch well, pit earthwork excavation is carried out, basement bottom board knot is then built in the foundation ditch excavated
Structure, up construct to negative one layer bottom plate, remove the support replacement work of support beam, afterwards using gunpowder demolition blasting, machinery
The modes such as dismounting, manual demolition remove the support beam in foundation ditch, and continuation is up constructed to first floor floor, completes basement structure
Construction.The arrangement of existing support beam is partially complicated, causes projects cost height, efficiency low, it is necessary to improve.
The content of the invention
The purpose of this utility model is to propose a kind of large-span steel-reinforced concrete foundation ditch support system, and it arranges concise, easy
In construction, effective gib effect can be provided before basement structure construction completion for building foundation pit, also have and remove
The characteristics of engineering cost is low, efficiency high.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of large-span steel-reinforced concrete foundation ditch support system, it includes Guan Liang, support pile and support beam, the foundation ditch
For rectangular or square structure, top edge of the Guan Liang along foundation ditch is horizontal and continuously sets, side of some support piles along foundation ditch
Edge and it is vertically arranged immediately below the Guan Liang, the top connection Guan Liang of the support pile, support beam is horizontal in foundation ditch
Top, the end connection Guan Liang of support beam, it is characterised in that：4 branch are respectively equipped with four right-angled corner positions of foundation ditch
Beam is supportted, the support beam in each right-angled corner position is parallel and equi-spaced apart, and the angle of support beam and Guan Liang is 45 degree, positioned at foundation ditch
3 support beams on the outside of right-angled corner position in foundation ditch and are located at vertically by upright supports, the column by its bottom respectively
The underface of support beam, the top connection support beam of column, in the middle part of the lower section of foundation ditch right-angled corner position outermost support beam
Both sides are arranged with 2 root posts, and 1 root post is respectively equipped with the middle part of the lower section of 2 support beams of outermost support beam.
Prioritization scheme, it is additionally provided with 3 support beams on the outside of foundation ditch right-angled corner position between 2 adjacent support beams
Linking beam, the linking beam include 3 and arranged into Y shape, and the end of linking beam is connected in support beam and close to column
Near top.
Further prioritization scheme, the support pile use filling pile structure, and support pile is laid in the side wall in foundation ditch
There is a metal linked network, the side wall of the metal linked network and support pile is connected by expansion bolt, and the metal hanging is injected with mixing on the net
Solidifying soil forms shotcrete with wire mesh layer.
The utility model has following substantive distinguishing features and progress：The arrangement of support beam is simple in the utility model,
For the negligible amounts for the column for supporting support beam, while ensuring to play foundation ditch effective support effect, also have and remove
The characteristics of engineering cost is low, efficiency high, the efficiency of construction of building can be effectively improved, shorten the duration.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial schematic diagram that the utility model is located at foundation ditch right-angled corner position.
Fig. 3 is the partial schematic diagram of support pile of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment
Referring to figs. 1 to Fig. 3, a kind of large-span steel-reinforced concrete foundation ditch support system, it includes Guan Liang 2, the and of support pile 3
Support beam 4.
The foundation ditch 1 is square structure, and top edge of the Guan Liang 2 along foundation ditch 1 is horizontal and continuously sets, some supportings
Stake 3 is vertically arranged along the edge of foundation ditch 1 and positioned at the underface of Guan Liang 2, and the support pile 3 uses filling pile structure, support pile 3
Top connection Guan Liang 2, support pile 3 is equipped with metal hanging net 31 in the side wall in foundation ditch 1, the metal linked network 31 and branch
The side wall of fender pile 3 is connected by expansion bolt 32, and concrete is injected with the metal linked network 31 and forms shotcrete with wire mesh layer（In figure
Do not show）.
Level is provided with 4 support beams 4 respectively at top in four right-angled corner positions 10 of foundation ditch 1, and each right angle turns
Support beam 4 in angle position 10 is parallel and equi-spaced apart, the end connection Guan Liang 2 of support beam 4, the angle of support beam 4 and Guan Liang 2 are
45 degree.
3 support beams 4 positioned at the outside of right-angled corner position 10 of foundation ditch 1 are supported by column 5 respectively, and the column 5 is by it
Bottom is vertically in foundation ditch 1 and positioned at the underface of support beam 4, the top connection support beam 4 of column 5, positioned at the right angle of foundation ditch 1
The lower section on both sides of the middle of the outermost support beam 4 of corner position 10 is arranged with 2 root posts 5, close to 2 branch of outermost support beam 4
Support and be respectively equipped with 1 root post 5 in the middle part of the lower section of beam 4.
It is provided with and links between 2 adjacent support beams 4 in 3 support beams 4 in the outside of right-angled corner position 10 of foundation ditch 1
Beam 6, the linking beam 6 include 3 and arranged into Y shape, and the end of linking beam 6 is connected in support beam 4 and close to column 5
Near top.
Needed during practice of construction according to the concrete condition of building and its foundation ditch construction support system of the present utility model, with
The total a height of 58.6m of building, 10 layers on the ground, 2 layers of underground in the foundation ditch 1 that cross sectional dimensions is 60 × 60m, it is necessary to implement this reality
Exemplified by new support system, the cross sectional dimensions of the Guan Liang 2 taken is 1000 × 1000mm, support pile 3 it is a diameter of
1000mm, pile center's spacing are 1200m, and the outside of support pile 3 uses three axes agitating pile 11 to be used as water-stop curtain, three axes agitating pile
11 a diameter of 850mm, pile center's spacing are 600mm, and the cross sectional dimensions of column 5 is 600 × 600mm, support beam 4 it is transversal
Face size is 800 × 800mm, and support beam face absolute altitude is -2.5m, positioned at the length of the outermost support beam 4 of 1 right-angled corner position of foundation ditch 10
Spend for 40m, the spacing of adjacent 2 support beams 4 is 5m, and the cross sectional dimensions of linking beam 6 is 600 × 600mm, by existing branch
Support body system construction method is constructed, and completes support system of the present utility model.
In above-mentioned foundation ditch construction to after negative one layer bottom plate, can use rope saw cutting machine by linking beam in support system 6,
Support beam 4 is removed with cutting mode, and specifically the end of linking beam 6 separates with the cutting of support beam 4, and support beam 4 is using 3-5m as one
Section segmentation cutting, the end of support beam 4 separate with the cutting of Guan Liang 2, and the top of column 5 separates with the cutting of support beam 4, demolishing process
The smooth transition of middle holding structure support replacement, the support beam 4 and linking beam 6 cut down hangs job site by loop wheel machine, this to apply
Work mode is simple, quick, effectively increases the efficiency of construction of building, shortens the duration.
Claims (3)
1. a kind of large-span steel-reinforced concrete foundation ditch support system, it includes Guan Liang（2）, support pile（3）And support beam（4）,
The foundation ditch（1）For rectangular or square structure, Guan Liang（2）Along foundation ditch（1）Top edge it is horizontal and it is continuous set, Ruo Gangen
Support pile（3）Along foundation ditch（1）Edge and be located at Guan Liang（2）Underface be vertically arranged, the support pile（3）Top connection
Guan Liang（2）, support beam（4）Level is located at foundation ditch（1）Interior top, support beam（4）End connection Guan Liang（2）, its feature exists
In：Positioned at foundation ditch（1）Four right-angled corner positions（10）Inside it is respectively equipped with 4 support beams（4）, in each right-angled corner position (10)
Support beam（4）Parallel and equi-spaced apart, support beam（4）With Guan Liang（2）Angle be 45 degree, positioned at foundation ditch（1）Right-angled corner
Position（10）3 support beams in outside（4）Respectively by column（5）Support, the column（5）Foundation ditch is located at by its bottom vertically（1）
It is interior and be located at support beam（4）Underface, column（5）Top connection support beam（4）, positioned at foundation ditch（1）Right-angled corner position
（10）Outermost support beam（4）Lower section on both sides of the middle be arranged with 2 root posts（5）, close to outermost support beam（4）2
Support beam（4）Lower section in the middle part of be respectively equipped with 1 root post（5）.
2. large-span steel-reinforced concrete foundation ditch support system according to claim 1, it is characterised in that：Positioned at foundation ditch（1）
Right-angled corner position（10）3 support beams in outside（4）In adjacent 2 support beams（4）Between be additionally provided with linking beam（6）, it is described
Linking beam（6）Include 3 and arranged into Y shape, linking beam（6）End be connected to support beam（4）Upper and close column（5）'s
Near top.
3. large-span steel-reinforced concrete foundation ditch support system according to claim 1 or 2, it is characterised in that：The supporting
Stake（3）Using filling pile structure, support pile（3）Close to foundation ditch（1）Metal hanging net is equipped with interior side wall（31）, the metal
Linked network（31）With support pile（3）Side wall pass through expansion bolt（32）Connection, the metal linked network（31）On be injected with concrete
Form shotcrete with wire mesh layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280735.3U CN206873459U (en) | 2017-03-22 | 2017-03-22 | A kind of large-span steel-reinforced concrete foundation ditch support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280735.3U CN206873459U (en) | 2017-03-22 | 2017-03-22 | A kind of large-span steel-reinforced concrete foundation ditch support system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206873459U true CN206873459U (en) | 2018-01-12 |
Family
ID=61326888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720280735.3U Active CN206873459U (en) | 2017-03-22 | 2017-03-22 | A kind of large-span steel-reinforced concrete foundation ditch support system |
Country Status (1)
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|---|---|
| CN (1) | CN206873459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529733A (en) * | 2021-07-01 | 2021-10-22 | 广东中城建设集团有限公司 | Deep foundation pit excavation supporting method |
| CN114482016A (en) * | 2022-03-11 | 2022-05-13 | 中国十九冶集团有限公司 | Threaded steel pipe pile and deep foundation pit construction method |
-
2017
- 2017-03-22 CN CN201720280735.3U patent/CN206873459U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529733A (en) * | 2021-07-01 | 2021-10-22 | 广东中城建设集团有限公司 | Deep foundation pit excavation supporting method |
| CN114482016A (en) * | 2022-03-11 | 2022-05-13 | 中国十九冶集团有限公司 | Threaded steel pipe pile and deep foundation pit construction method |
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