CN207469262U - The supporting construction that a kind of foundation pit is combined with side slope - Google Patents
The supporting construction that a kind of foundation pit is combined with side slope Download PDFInfo
- Publication number
- CN207469262U CN207469262U CN201721370520.7U CN201721370520U CN207469262U CN 207469262 U CN207469262 U CN 207469262U CN 201721370520 U CN201721370520 U CN 201721370520U CN 207469262 U CN207469262 U CN 207469262U
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- CN
- China
- Prior art keywords
- anchor cable
- column
- foundation pit
- guan liang
- side slope
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses the supporting construction that a kind of foundation pit is combined with side slope, the support pile equidistantly arranged including several, the first anchor cable is provided between the two neighboring support pile, the top of the support pile is provided with Guan Liang, the first hole passed through for first anchor cable is provided in the Guan Liang, one end of first anchor cable passes through first hole and is fixedly connected by the first anchorage with the Guan Liang, column and breast boards have been poured by formwork in the Guan Liang, the second anchor cable is connected on the column, the second hole passed through for second anchor cable is provided on the column, one end of second anchor cable passes through second hole and is fixedly connected by the second anchorage with the column.The utility model can be when carrying out provisional excavation of foundation pit and carrying out engineering construction in special circumstances close to side slope slope foot, easy construction, cost saving.
Description
Technical field
Utility model is related to building foundation pit and slope project technical field, the branch that specially a kind of foundation pit is combined with side slope
Protection structure.
Background technology
With Urban Expansion, construction land is more and more nervous, need to carry out provisional excavation of foundation pit close to side slope slope foot sometimes,
And permanent supporting need to be carried out to the side slope after foundation pit backfill.In general, foundation pit supporting construction is as provisional knot
Structure, design service life are generally 12 months, i.e. ineffective after foundation pit backfill, become the building rubbish for being embedded in underground
Rubbish；Slope retaining structure is as permanent structure, and design service life is typically no less than 50 years, in the life that it protects object
In period, slope retaining structure must keep stablizing and having certain safety coefficient.In engineering practice, usually by the base of early period
Hole is excavated and the slope retaining in later stage was designed and constructs respectively according to two completely different stages, lacks system therebetween
Consideration is raised, easily cause the front and rear conflict of design or is repeated before and after constructing, so as to bring many unnecessary troubles and waste.If it can incite somebody to action
The two effectively combines, and is fully considered in the permanent support structure design of side slope and foundation pit temporary supporting structure is used,
It then not only can ensure that the coordinating and unifying of front and rear design and construction, but also can turn waste into wealth, save project cost.
Therefore, design a kind of can carry out provisional excavation of foundation pit and progress engineering is built in special circumstances close to side slope slope foot
If when, easy construction, cost saving a kind of foundation pit be very necessary with the supporting construction that side slope is combined.
Utility model content
The supporting construction for being designed to provide a kind of foundation pit and being combined with side slope of utility model, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, utility model provides following technical solution：The supporting knot that a kind of foundation pit is combined with side slope
Structure including the support pile that several are equidistantly arranged, is provided with the first anchor cable, the supporting between the two neighboring support pile
The top of stake is provided with Guan Liang, and the first hole passed through for first anchor cable, first anchor cable are provided in the Guan Liang
One end pass through and first hole and be fixedly connected by the first anchorage with the Guan Liang, poured in the Guan Liang by formwork
There are column and breast boards, the second anchor cable is connected on the column, be provided with what is passed through for second anchor cable on the column
Second hole, one end of second anchor cable pass through second hole and are fixedly connected by the second anchorage with the column.
Preferably, it is connected between the column and the breast boards by embedded bar.
Preferably, the column, the breast boards, the Guan Liang and the support pile are integral structure.
Preferably, the plan-position of second anchor cable should be arranged in a one-to-one correspondence with the plan-position of the column.
Compared with prior art, the advantageous effect of utility model is：The supporting construction that the foundation pit is combined with side slope, comprising
There are support pile, Guan Liang, column, breast boards, the first anchor cable, the first anchorage, the first gunite concrete face layer, the second gunite concrete
Face layer, soil nailing, the second anchor cable and the second anchorage, first by the soil nailing and the second gunite concrete face layer to upper slope
Temporary supporting is carried out, then right by the support pile, the Guan Liang, first anchor cable and the first gunite concrete face layer
Lower part foundation pit carries out temporary supporting, after foundation pit backfill, by the column, the breast boards and second anchor cable to top
Side slope carries out permanent supporting；By the way that the excavation of foundation pit temporary supporting of early period and the permanent supporting coordination of the side slope in later stage are examined
Consider, be used in the method that embedded bar in Guan Liang pours column, the support pile of a provisional foundation pit supporting construction part will be belonged to
It is efficiently used with Guan Liang, a kind of permanent slope retaining structure of peg board formula is formed with column, breast boards and the second anchor cable, it should
Structure stress is clear and definite, easy construction, and can greatly save later stage side slope permanent support expense, has preferable economic effect
Benefit and promotional value.
Description of the drawings
A kind of Fig. 1 side structure schematic views when the supporting construction that side slope is combined is in foundation pit gib for foundation pit；
A kind of Fig. 2 positive structure diagrams when the supporting construction that side slope is combined is in foundation pit gib for foundation pit；
A kind of Fig. 3 side structure schematic views when the supporting construction that side slope is combined is in side slope permanent support for foundation pit；
A kind of Fig. 4 positive structure diagrams when the supporting construction that side slope is combined is in side slope permanent support for foundation pit；
Fig. 5 is that a kind of foundation pit is illustrated with the Guan Liang for the supporting construction that side slope is combined with column horizontal layout plan structure
Figure.
In figure：1- support piles；2- Guan Liangs；3- columns；4- breast boards；The first anchor cables of 5-；The first anchorages of 6-；7- first sprays
Concrete topping；The second gunite concretes of 8- face layer；9- soil nailings；The second anchor cables of 10-；The second anchorages of 11-；12- backfills；13-
Basement structure；14- agent structures.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：The supporting knot that a kind of foundation pit is combined with side slope
Structure including the support pile 1 that several are equidistantly arranged, is provided with the first anchor cable 5 between the two neighboring support pile 1, described
The top of support pile 1 is provided with Guan Liang 2, and the first hole passed through for first anchor cable 5 is provided in the Guan Liang 2, described
One end of first anchor cable 5 passes through first hole and is fixedly connected by the first anchorage 6 with the Guan Liang 2, in the Guan Liang 2
Column 3 and breast boards 4 have been poured by formwork, the second anchor cable 10 is connected on the column 3, confession is provided on the column 3
The second hole that second anchor cable 10 passes through, one end of second anchor cable 10 pass through second hole and pass through the second anchor
Tool 11 is fixedly connected with the column 3.
It is connected between the column 3 and the breast boards 4 by embedded bar.
The column 3, the breast boards 4, the Guan Liang 2 and the support pile 1 are integral structure.
The plan-position of second anchor cable 10 should be arranged in a one-to-one correspondence with the plan-position of the column 3.
Operation principle：During construction, the earthwork first is carried out by certain ratio of slope to upper slope and is successively excavated, and soil nailing of successively constructing
9 and second gunite concrete face layer 8, until earth excavation to slope foot design below ground, pays attention to simultaneously in advance construct conduct after
Second anchor cable 10 of phase permanent supporting construction component part, it is ensured that the plan-position of second anchor cable 10 is with setting
The plan-position for counting the column 3 is arranged in a one-to-one correspondence；It first constructs the support pile 1, the support pile 1 is equal by certain stake spacing
Even arrangement, first anchor cable 5 of then constructing between adjacent two support piles 1, then construct and be set to first anchor
The Guan Liang 2 of the stake top of rope 5, the Guan Liang 2 pay attention to reserved the first hole passed freely through for each first anchor cable 5 when pouring
Hole, while should treat the support pile 1, the Guan Liang 2 and described by the pre-buried embedded bar in 3 plan-position of column
After one anchor cable 5 reaches design requirement intensity, tensioning, locking carry out first anchor cable 5 using first anchorage 6, with
Afterwards to lower part pit earthwork carry out stage excavation, and on the support pile 1 lean on foundation pit side construction in layer described in first injection
Concrete topping 7, until earth excavation is to foundation pit bottom surface is designed, the then basement structure 13 and agent structure in construction foundation pit
14；When the construction of basement structure 13 is completed and agent structure 14 is constructed to more than slope foot design ground, foundation pit backfill is carried out,
After being backfilled to the top surface absolute altitude of the Guan Liang 2, start formwork and pour the column 3 and the breast boards 4, and pass through described pre-buried
Bar connecting, the column 3, the breast boards 4, the Guan Liang 2 and the support pile 1 form an entirety, and the column 3 pours
When building, the reserved hole passed freely through for each second anchor cable 10 treats that the column 3 and the breast boards 4 reach design
After desired strength, the surplus earth backfill of slope foot foundation pit and the back-filling in layers of the earthwork after the breast boards 4 are carried out, backfilling of earthwork is extremely
After the top of the slope height of upper slope, second anchor cable 10 is first passed through into 3 reserving hole of column, is further continued for carrying out the gear
Backfilling of earthwork after native plate 4, until being backfilled to upper slope design top of the slope height；Finally to 10 tensioning of the second anchor cable, locking
On the column 3, and carry out permanent preservative treatment.The supporting construction and construction method that the foundation pit is combined with side slope,
Include support pile 1, Guan Liang 2, column 3, breast boards 4, the first anchor cable 5, the first anchorage 6, the first gunite concrete face layer 7, the
Two gunite concrete faces layer 8, soil nailing 9, the second anchor cable 10 and the second anchorage 11, first by the soil nailing 9 and the described second injection
Concrete topping 8 carries out temporary supporting to upper slope, then by the support pile 1, the Guan Liang 2,5 and of the first anchor cable
First gunite concrete face layer, 7 pairs of lower part foundation pit carry out temporary supportings, after foundation pit backfill, by the column 3, described
Breast boards 4 and second anchor cable 10 carry out permanent supporting to upper slope；By by the provisional branch of the excavation of foundation pit of early period
Shield and the permanent supporting of side slope in later stage are coordinated to consider, are used in the method that embedded bar pours column 3 in Guan Liang 2, will belong to
The support pile 1 and Guan Liang 2 of a provisional foundation pit supporting construction part are efficiently used, with column 3,4 and second anchor of breast boards
Rope 10 forms a kind of permanent slope retaining structure of peg board formula, and the structure stress is clear and definite, easy construction, and can greatly save
About later stage side slope permanent support expense has preferable economic benefit and promotional value.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (4)
1. a kind of supporting construction that foundation pit is combined with side slope, it is characterised in that：The support pile equidistantly arranged including several
(1), the first anchor cable (5) is provided between the two neighboring support pile (1), the top of the support pile (1) is provided with Guan Liang
(2), the first hole passed through for first anchor cable (5), one end of first anchor cable (5) are provided on the Guan Liang (2)
It is fixedly connected across first hole and by the first anchorage (6) with the Guan Liang (2), passes through formwork on the Guan Liang (2)
Column (3) and breast boards (4) have been poured, the second anchor cable (10) is connected on the column (3), is provided on the column (3)
For the second hole that second anchor cable (10) passes through, one end of second anchor cable (10) passes through second hole and passes through
Second anchorage (11) is fixedly connected with the column (3).
2. the supporting construction that a kind of foundation pit as described in claim 1 is combined with side slope, it is characterised in that：The column (3)
It is connected between the breast boards (4) by embedded bar.
3. the supporting construction that a kind of foundation pit as described in claim 1 is combined with side slope, it is characterised in that：The column (3),
The breast boards (4), the Guan Liang (2) and the support pile (1) are integral structure.
4. the supporting construction that a kind of foundation pit as described in claim 1 is combined with side slope, it is characterised in that：Second anchor cable
(10) plan-position should be arranged in a one-to-one correspondence with the plan-position of the column (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370520.7U CN207469262U (en) | 2017-10-20 | 2017-10-20 | The supporting construction that a kind of foundation pit is combined with side slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370520.7U CN207469262U (en) | 2017-10-20 | 2017-10-20 | The supporting construction that a kind of foundation pit is combined with side slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207469262U true CN207469262U (en) | 2018-06-08 |
Family
ID=62264466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721370520.7U Expired - Fee Related CN207469262U (en) | 2017-10-20 | 2017-10-20 | The supporting construction that a kind of foundation pit is combined with side slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207469262U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107558477A (en) * | 2017-10-20 | 2018-01-09 | 甘肃中建市政工程勘察设计研究院 | The supporting construction and construction method that a kind of foundation ditch is combined with side slope |
| CN112281862A (en) * | 2020-10-13 | 2021-01-29 | 中国建筑第八工程局有限公司 | Deep foundation pit large-gradient inverted hanging type steel anchor-shotcrete supporting structure and construction method thereof |
-
2017
- 2017-10-20 CN CN201721370520.7U patent/CN207469262U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107558477A (en) * | 2017-10-20 | 2018-01-09 | 甘肃中建市政工程勘察设计研究院 | The supporting construction and construction method that a kind of foundation ditch is combined with side slope |
| CN112281862A (en) * | 2020-10-13 | 2021-01-29 | 中国建筑第八工程局有限公司 | Deep foundation pit large-gradient inverted hanging type steel anchor-shotcrete supporting structure and construction method thereof |
| CN112281862B (en) * | 2020-10-13 | 2022-06-28 | 中国建筑第八工程局有限公司 | Deep foundation pit large-gradient inverted hanging type steel anchor-shotcreting supporting structure and construction method thereof |
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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: 20180608 Termination date: 20181020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |