CN207348071U - Foundation pit with slope retaining - Google Patents
Foundation pit with slope retaining Download PDFInfo
- Publication number
- CN207348071U CN207348071U CN201721428984.9U CN201721428984U CN207348071U CN 207348071 U CN207348071 U CN 207348071U CN 201721428984 U CN201721428984 U CN 201721428984U CN 207348071 U CN207348071 U CN 207348071U
- Authority
- CN
- China
- Prior art keywords
- foundation pit
- concrete layer
- side wall
- slope retaining
- groove
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
Foundation pit with slope retaining, including foundation pit body, bottom surface is equipped with gutter in foundation pit body, and catch pit is connected with gutter, immersible pump is connected with catch pit, the water outlet of immersible pump is connected with municipal drainage pipe network；Top concrete layer is equipped with the top of foundation pit body, top concrete layer is equipped with the waterwall for being equipped with and being vertically arranged in the circumferentially disposed groove of foundation pit body, groove；Side wall is equipped with supporting portion in foundation pit body, and supporting portion includes side wall concrete layer and the soil nailing set through side wall concrete layer, and the direction of soil nailing towards foundation pit body sidewall tilts down setting；Supporting mesh sheet is equipped with the inside of side wall concrete layer, soil nailing is welded with supporting mesh sheet；Supporting mesh sheet includes waling and the cross reinforcing bound with waling by reinforcing bar.The utility model is simple in structure, and the foundation pit construction of setting is convenient, and intensity is high, is less prone to seeping phenomenon under rain fall, it is relatively good to use effect.
Description
Technical field
The utility model belongs to foundation pit technical field, more particularly to a kind of foundation pit with slope retaining.
Background technology
Between floors, foundation pit is common building structure, is common in the structures such as underground garage.In order to ensure that foundation pit is strong
Degree is existing more using modes such as linked networks, prevents foundation pit collapse, ensures building safety.In actual use, existing foundation pit exists
The problem of be：It is low using only linked network security performance, during rainfall, easily there is ponding when especially rainfall is bigger, in foundation pit and show
As influencing the use intensity and security performance of foundation pit.
Utility model content
The utility model aims to provide a kind of simple in structure, good foundation pit with slope retaining of using effect.
In order to solve the above technical problems, the utility model provides following technical solution：Foundation pit with slope retaining, bag
Foundation pit body is included, bottom surface is equipped with gutter in foundation pit body, and catch pit is connected with gutter, immersible pump is connected with catch pit,
The water outlet of immersible pump is connected with municipal drainage pipe network；Top concrete layer is equipped with the top of foundation pit body, is set on top concrete layer
There is the waterwall for being equipped with and being vertically arranged in the circumferentially disposed groove of foundation pit body, groove；Side wall is equipped with supporting portion in foundation pit body,
Supporting portion include side wall concrete layer and through side wall concrete layer set soil nailing, soil nailing towards the direction of foundation pit body sidewall to
Under be obliquely installed；Supporting mesh sheet is equipped with the inside of side wall concrete layer, soil nailing is welded with supporting mesh sheet；Supporting mesh sheet includes longitudinal direction and adds
Strengthening tendons and the cross reinforcing bound with waling by reinforcing bar.
Rain sensor, the signal output part connection processing unit of rain sensor, processing unit are equipped with the top of foundation pit body
Export the work of signal control immersible pump.
Waterwall outer surface is equipped with rubber elastic layer, and rubber elastic layer is bonded with groove inner wall.
The width of groove tapers into from top to bottom, and waterwall mating groove is set.
Run through the water return outlet being equipped with away from foundation pit body on the side wall of groove, the end of water return outlet tilts down setting.
Drainpipe is equipped with catch pit, drainpipe connects the water inlet of immersible pump；Drainpipe front end is equipped with strainer.
Impurity grid is equipped with the top of gutter and catch pit.
Length, width and the height in gutter are 300mm.
Length, width and the height of catch pit are 800mm.
Angle between soil nailing and horizontal plane is 10 ° ~ 20 °.
By above technical scheme, the beneficial effects of the utility model are：The utility model is simple in structure, the foundation pit of setting
Easy for construction, intensity is high, is less prone to seeping phenomenon under rain fall, it is relatively good to use effect.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is groove structure schematic diagram；
Fig. 3 is supporting mesh chip architecture schematic diagram.
Embodiment
Foundation pit with slope retaining, as shown in Fig. 1 ~ 3, including foundation pit body 1,1 inner bottom surface of foundation pit body are equipped with gutter 6,
Catch pit is connected with gutter 6, immersible pump is connected with catch pit, the water outlet of immersible pump is connected with municipal drainage pipe network.
Catch pit and immersible pump are not shown in figure.For the ease of implementing, drainpipe is equipped with catch pit, drainpipe is existing skill
Art is not shown in the diagram, and drainpipe connects the water inlet of immersible pump；Drainpipe front end is equipped with strainer, so as to entering immersible pump
In water carry out preliminary filtering.
Wherein, the length of catch pit, width and height are 800mm.The length in gutter 6, width and height are
300mm.When essence is implemented, gutter 6 is uniformly distributed along foundation pit body 1 is circumferential, and the quantity in gutter 6 has 4 in the present embodiment
It is a.Impurity grid is all provided with the top of gutter 6 and catch pit, so as to prevent impurity from dropping into gutter 6 and catch pit, is dropped
The filtration yield of low strainer.Impurity grid is the prior art, not shown in the diagram.
The top of foundation pit body 1 is equipped with foundation pit body 1, and foundation pit body 1 is equipped with the circumferentially disposed groove 8 of foundation pit body 1, groove 8
Equipped with the waterwall 3 being vertically arranged.In order to improve compactness, the width of groove 8 tapers into from top to bottom, and waterwall 3 coordinates
Groove 8 is set；Rubber elastic layer is equipped with 3 outer surface of waterwall, rubber elastic layer is bonded with 8 inner wall of groove；So as to be easy to
Waterwall 3 is put into groove 8, and waterwall 3 is fitted close with groove 8, reduces the rainwater dropped into groove 8
Amount.
In order to enable the rainwater in groove 8 is discharged in time, run through on the side wall of groove 8 and be equipped with returning away from foundation pit body 1
The mouth of a river, the end of water return outlet tilt down setting., can be along water return outlet from groove 8 when a small amount of rainwater is entered in groove 8
Outflow, using effect is good, easy to the timely discharge of water.
Rain sensor 7, the signal output part connection processing unit of rain sensor 7, processing are equipped with the top of foundation pit body 1
Element output signal controls the work of immersible pump.Implementation is：Processing unit includes microcontroller and relay drive circuit, rain
The signal input part of the signal output part connection microcontroller of water sensor 7, the signal output part connection relay driving of microcontroller
Circuit, the switch or closure of the normally opened contact of relay drive circuit output signal control relay, and the normally opened of relay touches
Point is series in the power circuit of immersible pump.The rainwater information collected is transferred to microcontroller by rain sensor 7, microcontroller with
Threshold value is compared, and according to comparison result, microcontroller outputs signals to relay drive circuit, is driven by relay drive circuit
The work or stopping of dynamic immersible pump；So as to which when rainfall is bigger, automatic start immersible pump, realizes rainwater in foundation pit body 1
Discharge in time, ensures 1 intensity of foundation pit body.Rain sensor 7, microcontroller, immersible pump are commercial product；Relay drive circuit
For the ripe prior art.
Supporting portion is equipped with the madial wall of foundation pit body 1, supporting portion includes side wall concrete layer 4 and through side wall concrete
The soil nailing 5 that layer 4 is set.
The direction of soil nailing 5 towards 1 side wall of foundation pit body tilts down setting, and the angle between soil nailing 5 and horizontal plane is 10 ° ~
20 °, using effect is good, and intensity is high.Supporting mesh sheet is equipped with the inner side of side wall concrete layer 4, soil nailing 5 is welded with supporting mesh sheet；
Supporting mesh sheet includes waling 9 and the cross reinforcing 10 bound with waling 9 by reinforcing bar.
It is when this foundation pit construction：First, excavation pit, Xiu Po, are then starched in instable layer sandblasting；Then, branch is hung
Protecting wire net piece, sprays outer wall concrete layer on the outside of supporting mesh sheet；Subsequent, to 1 madial wall of foundation pit body on soil nailing 5 is installed；Finally,
Dig catch pit and gutter 6.
When work, supporting portion can ensure the intensity of foundation pit body 1, prevent the perils such as landslide；During rainfall,
Waterwall 3 can be lowered into the amount of rainfall in foundation pit body 1；Rainwater catchment in foundation pit body 1 is into gutter 6, then passes through
Gutter 6 is flowed into catch pit, and finally, the water in catch pit is pumped into municipal drain by immersible pump.
The utility model is simple in structure, and the foundation pit construction of setting is convenient, and intensity is high, and ponding is less prone under rain fall
Phenomenon, it is relatively good to use effect.
Claims (10)
1. the foundation pit with slope retaining, it is characterised in that：Including foundation pit body, bottom surface is equipped with gutter, gutter in foundation pit body
On be connected with catch pit, immersible pump is connected with catch pit, the water outlet of immersible pump is connected with municipal drainage pipe network；Foundation pit body top
Portion is equipped with top concrete layer, and top concrete layer is equipped with to be equipped with the circumferentially disposed groove of foundation pit body, groove and sets vertically
The waterwall put；Side wall is equipped with supporting portion in foundation pit body, and supporting portion includes side wall concrete layer and through side wall concrete layer
The soil nailing of setting, the direction of soil nailing towards foundation pit body sidewall tilt down setting；Supporting mesh sheet is equipped with the inside of side wall concrete layer,
Soil nailing is welded with supporting mesh sheet；Supporting mesh sheet includes waling and the horizontal reinforcement bound with waling by reinforcing bar
Muscle.
2. the foundation pit with slope retaining as claimed in claim 1, it is characterised in that：Rain sensor is equipped with the top of foundation pit body,
The signal output part connection processing unit of rain sensor, the work of processing unit output signal control immersible pump.
3. the foundation pit with slope retaining as claimed in claim 2, it is characterised in that：Waterwall outer surface is equipped with caoutchouc elasticity
Layer, rubber elastic layer are bonded with groove inner wall.
4. the foundation pit with slope retaining as claimed in claim 3, it is characterised in that：The width of groove gradually becomes from top to bottom
Small, waterwall mating groove is set.
5. the foundation pit with slope retaining as claimed in claim 4, it is characterised in that：Run through to be equipped with the side wall of groove and deviate from base
The water return outlet of pit body, the end of water return outlet tilt down setting.
6. the foundation pit with slope retaining as claimed in claim 5, it is characterised in that：Drainpipe, drainpipe are equipped with catch pit
Connect the water inlet of immersible pump；Drainpipe front end is equipped with strainer.
7. the foundation pit with slope retaining as claimed in claim 6, it is characterised in that：It is equipped with the top of gutter and catch pit
Impurity grid.
8. the foundation pit with slope retaining as described in claim 1 to 7 any one, it is characterised in that：The length in gutter, width
Degree and height are 300mm.
9. the foundation pit with slope retaining as claimed in claim 8, it is characterised in that：Length, width and the height of catch pit are
For 800mm.
10. the foundation pit with slope retaining as described in claim 1 or 9, it is characterised in that：Angle between soil nailing and horizontal plane
For 10 ° ~ 20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428984.9U CN207348071U (en) | 2017-10-31 | 2017-10-31 | Foundation pit with slope retaining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428984.9U CN207348071U (en) | 2017-10-31 | 2017-10-31 | Foundation pit with slope retaining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207348071U true CN207348071U (en) | 2018-05-11 |
Family
ID=62352986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721428984.9U Expired - Fee Related CN207348071U (en) | 2017-10-31 | 2017-10-31 | Foundation pit with slope retaining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207348071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591680A (en) * | 2018-05-23 | 2018-09-28 | 北京市燃气集团有限责任公司 | Steel gas pipe underground anticorrosion structure and construction method above a kind of ground library |
| CN113475364A (en) * | 2021-07-08 | 2021-10-08 | 中国一冶集团有限公司 | Buried rainwater collecting and irrigating system and method |
-
2017
- 2017-10-31 CN CN201721428984.9U patent/CN207348071U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591680A (en) * | 2018-05-23 | 2018-09-28 | 北京市燃气集团有限责任公司 | Steel gas pipe underground anticorrosion structure and construction method above a kind of ground library |
| CN113475364A (en) * | 2021-07-08 | 2021-10-08 | 中国一冶集团有限公司 | Buried rainwater collecting and irrigating system and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20201031 |