CN211873057U - Foundation pit supporting structure convenient to drainage - Google Patents
Foundation pit supporting structure convenient to drainage Download PDFInfo
- Publication number
- CN211873057U CN211873057U CN202020113064.3U CN202020113064U CN211873057U CN 211873057 U CN211873057 U CN 211873057U CN 202020113064 U CN202020113064 U CN 202020113064U CN 211873057 U CN211873057 U CN 211873057U
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- Prior art keywords
- drainage
- water
- mud
- escape canal
- ditch
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 238000010276 construction Methods 0.000 claims abstract description 7
- 239000003651 drinking water Substances 0.000 claims description 7
- 235000020188 drinking water Nutrition 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 description 13
- 230000008595 infiltration Effects 0.000 description 9
- 238000001764 infiltration Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 8
- 238000005086 pumping Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 101150054854 POU1F1 gene Proteins 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a supporting construction of foundation ditch convenient to drainage, it includes the escape canal, the escape canal is located the foundation ditch bottom and extends the setting along its edge in the foundation ditch bottom, still be equipped with the pond in the escape canal, the pond is the undercut setting in the escape canal, be equipped with the water pump in the pond, the water of water pump in with the pond is concentrated and is discharged. The utility model discloses have and make the water catch bowl flow in the water drainage ditch water can concentrate fast and collect just discharge at a prescription, improve the effect of the efficiency of drainage.
Description
Technical Field
The utility model belongs to the technical field of the technique of foundation ditch drainage and specifically relates to a foundation ditch supporting construction convenient to drainage is related to.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. When the underground water-containing layer is higher than the bottom surface of the foundation pit when the foundation pit is excavated at present, the side wall of the foundation pit may collapse because of the instability caused by the underground water seepage.
The utility model with the publication number of CN209508993U discloses a foundation pit construction drainage structure, which comprises a plurality of water collecting components, wherein the water collecting components are obliquely inserted on the slope surface of a foundation pit in an array distribution, each water collecting component comprises a drainage pipe, a pipe support and a filter layer, the pipe support is provided with a plurality of water seepage holes, the cross section of the pipe support is V-shaped, the filter layer is arranged at the included angle part of the pipe support, and the drainage pipe is inserted at the lower part of the filter layer; the filter layer is cylindricly including drainage cotton and infiltration layer, drainage cotton with behind infiltration layer and the drain pipe parcel to the mouth of pipe of drain pipe stretches out the foundation ditch slope outside, and the mouth of pipe of drain pipe is to one side bending simultaneously. The lower portion of the pipe orifice of each vertical row of drain pipes is provided with a water collecting tank fixed on the slope of the foundation pit, and the lower end of the water collecting tank extends into the drain ditch.
The above prior art solutions have the following drawbacks: because the escape canal extends longer in the below of water catch bowl, when using this utility model to catchment the drainage, the water that flows into in the escape canal from the water catch bowl is difficult for concentrating discharges from in the escape canal, influences the efficiency of the drainage in the escape canal.
Disclosure of Invention
The utility model aims at providing a be convenient for drainage's excavation supporting construction, make the water catch bowl flow into the concentrated collection that the water in the escape canal can be quick just discharge at a prescription, improve the efficiency of drainage.
The utility model aims at realizing through the following technical scheme:
the utility model provides a foundation ditch supporting construction convenient to drainage, includes the escape canal, the escape canal is located the foundation ditch bottom and extends the setting along its edge in the foundation ditch bottom, still be equipped with the pond in the escape canal, the pond is the undercut setting in the escape canal, be equipped with the water pump in the pond, the water of water pump in with the pond is concentrated and is discharged.
Through adopting above-mentioned technical scheme, rivers flow into the escape canal, then the water in the escape canal flows into in the pond lower than the escape canal along its slot, and concentrates then concentrate through the water pump in the pond and take away, makes the water centralized treatment in the escape canal discharge, has improved the efficiency of drainage.
The present invention may be further configured in a preferred embodiment as: the bottom surface of escape canal all sets up downwards towards the pond slope.
Through adopting above-mentioned technical scheme, make the hydroenergy in the escape canal enough along the quick inflow pond in the inclined plane of slope, make the water in the escape canal concentrate quick, thoroughly to improve the efficiency of drainage.
The present invention may be further configured in a preferred embodiment as: and a mud blocking filter screen is arranged on the drainage ditch and at the edge of the water tank along the two ends of the length direction of the drainage ditch.
Through adopting above-mentioned technical scheme, block impurity such as earth in the escape canal and drain into the pond, guarantee the normal process of drawing water of water pump.
The present invention may be further configured in a preferred embodiment as: the mud blocking filter screen is detachably connected with the drainage ditch.
Through adopting above-mentioned technical scheme, pile up when having impurity water such as too much earth on keeping off the mud filter screen and be difficult for passing through, can dismantle the fender mud filter screen and get off and thoroughly clear up to guarantee to keep off the normal filtering process of mud filter screen.
The present invention may be further configured in a preferred embodiment as: the drainage ditch is equipped with the inserting groove near the pond, be equipped with the grafting piece on the fender mud filter screen, the grafting piece is pegged graft and will be kept off the mud filter screen and install in the edge of pond in the inserting groove.
Through adopting above-mentioned technical scheme, keep off the mud filter screen and install in the escape canal through the mode of pegging graft, only need upwards extract when needs clearance keep off the mud filter screen can, make dismantle simple to operate swift.
The present invention may be further configured in a preferred embodiment as: the sunken mud groove that is equipped with in escape canal, the mud groove extends to another opposite lateral wall from a vertical lateral wall of escape canal.
Through adopting above-mentioned technical scheme, make some great impurity or mud piece deposit in the escape canal in the mud groove, through the slow quilt of rivers scattering, make fender mud filter screen department can not blockked up by some great mud pieces of volume or impurity fast.
The present invention may be further configured in a preferred embodiment as: the mud groove quantity is greater than one and evenly arranges the distribution along the length direction of escape canal.
Through adopting above-mentioned technical scheme, set up a plurality of mud grooves and make each mud groove be difficult for rapid to be piled up, the effect in the assurance mud groove that lasts.
The present invention may be further configured in a preferred embodiment as: the water pump is including the drinking-water pipe, the water pumping port department of drinking-water pipe is equipped with the filter disc, the filter disc is the net disk shape.
Through adopting above-mentioned technical scheme, make the sedimentary earth of aquatic by the filter disc filtration block, make the difficult jam of drinking-water pipe, guarantee normal drainage process.
To sum up, the utility model discloses a following at least one useful technological effect:
1. after water in the water collecting tank flows into the drainage ditch, the water in the drainage ditch flows into a water tank lower than the drainage ditch along the inclined groove of the water collecting tank, is concentrated in the water tank and then is intensively pumped away by the water pump, so that the water in the drainage ditch is intensively treated and discharged, and the drainage efficiency is improved;
2. and all be equipped with at the both ends in pond and keep off the mud filter screen, make in the difficult pond of draining into of earth or impurity in the escape canal, set up the filter disc in the drinking-water pipe department of water pump simultaneously, make the difficult jam of earth in the pond to the drinking-water pipe in, guaranteed the normal process of drawing water of water pump, improve the efficiency of drainage.
Drawings
Fig. 1 is a first cross-sectional view of the supporting structure of the present invention.
Fig. 2 is a partially enlarged view of the water permeating mechanism shown at a point a in fig. 1.
Fig. 3 is a second cross-sectional view of the supporting structure of the present invention.
Fig. 4 is an enlarged view of a portion of fig. 3 at B showing the fender screen.
Fig. 5 is a schematic structural diagram of a filter disc embodied on a water pump.
In the figure, 1, a foundation pit; 2. supporting the guard plate; 3. a water seepage mechanism; 31. a containing groove; 32. a filter layer; 33. a water seepage layer; 34. a water collection tank; 35. a water seepage pipe; 4. a drainage ditch; 41. a pool; 42. inserting grooves; 43. a mud tank; 5. a mud blocking filter screen; 51. an insertion block; 52. filtering with a screen; 6. a water pump; 61. a water pumping pipe; 62. a filter disc.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 1, for the utility model discloses a supporting construction of foundation ditch convenient to drainage, including the supporting plate 2 that is fixed in the lateral wall of foundation ditch 1 and the infiltration mechanism 3 that sets up penetrating supporting plate 2 to sunken being equipped with escape canal 4 in the lower extreme of supporting plate 2.
Wherein, foundation ditch 1 is trapezoidal platform form and lateral wall from the top down towards the central convergent setting of foundation ditch 1 to the fixed mounting that props up 2 slopes of backplate is on the lateral wall of foundation ditch 1 slope.
Referring to fig. 1 and fig. 2 simultaneously, infiltration mechanism 3 includes the storage tank 31 of hollowing out on foundation ditch 1 lateral wall, storage tank 31 upwards extends towards the direction slope of keeping away from foundation ditch 1 from the lateral wall of foundation ditch 1 promptly, and infiltration mechanism 3 is still including locating filter layer 32 and the permeable layer 33 in storage tank 31, in addition infiltration mechanism 3 still includes infiltration pipe 35, and permeable layer 33 cladding is on permeable pipe 35, filter layer 32 cladding is cylindricly fixed in storage tank 31 after the parcel promptly on permeable layer 33 simultaneously, and permeable pipe 35 inclines downwardly extending and runs through backup pad 2 and extends to foundation ditch 1 inside from the inside of storage tank 31.
In addition, the water seepage mechanisms 3 are arranged on the supporting plate 2 in a plurality of numbers, wherein the number of the water seepage mechanisms is nine, and three water seepage mechanisms are vertically arranged in a group. Moreover, a water collecting tank 34 is concavely arranged on the supporting plate 2 beside each group of water seepage mechanisms 3, the water collecting tank 34 extends from top to bottom along the supporting plate 2 to penetrate through the drainage ditch 4, and the inclined lower end of the water seepage pipe 35 in each water seepage mechanism 3 extends towards the upper part of the water collecting tank 34 in a bending way, so that the water in the accommodating tank 31 can flow into the water collecting tank 34 along the water seepage pipe 35 and then flows into the drainage ditch 4 through the water collecting tank 34 to be uniformly discharged.
Foundation ditch 1 above, a backplate 2 and infiltration mechanism 3 are prior art, and groundwater accessible infiltration mechanism 3 in the 1 lateral wall of foundation ditch promptly flows out and flows into escape canal 4 and discharge, just not the utility model discloses an improvement point, its specific structure is decided according to actual conditions, does not describe here in detail.
Referring to fig. 3, the drainage ditch 4 is located at the bottom of the foundation pit 1 and is arranged in a downward concave manner, and the drainage ditch 4 is arranged at four edges of the bottom of the foundation pit 1, namely, the four drainage ditches 4 are connected to form a square ring.
A water tank 41 is arranged at the midpoint of the bottom of the drainage ditch 4, and the water tank 41 is in a square groove shape and is arranged by sinking and extending downwards. And the bottom surfaces of the drainage ditches 4 are inclined upward and away from the two ends of the water tank 41, i.e., the bottom surfaces of the drainage ditches 4 are inclined downward toward the water tank 41, so that the water flowing into the drainage ditches 4 from the water collection tank 34 can quickly and completely flow into the water tank 41 along the inclined bottom surfaces.
Referring to fig. 4 in addition, on the escape canal 4 and still being equipped with in the edge at pond 41 along 4 length direction both ends of escape canal and keeping off mud filter screen 5, keep off mud filter screen 5 including being the grafting piece 51 of square frame shape with fixed filter screen 52 in locating the grafting piece 51, pond 41 still caves in on the lateral wall of the escape canal 4 along 4 length direction both ends edges of escape canal 4 simultaneously and is equipped with insertion groove 42, insertion groove 42 is from the vertical upwards extension in bottom of escape canal 4 and run through the lateral wall of escape canal 4. That is, the mud-blocking filter screen 5 can be inserted into the insertion groove 42 from top to bottom through the insertion block 51, so that the mud-blocking filter screen 5 is installed at the edge of the water tank 41 to block the mud in the drainage ditch 4 from being discharged into the water tank 41.
Furthermore, a mud groove 43 is concavely provided in the drainage ditch 4, and the mud groove 43 extends from one vertical side wall of the drainage ditch 4 toward the opposite side wall, so that the mud cake or impurities with larger volume in the drainage ditch 4 can be deposited in the mud groove 43. And the number of the mud grooves 43 in the drainage ditch 4 is plural and each is arranged uniformly in the extending direction of the length of the drainage ditch 4.
Referring to fig. 3 and 5, the water pump 6 is further arranged at the bottom of the foundation pit 1, the water pump 6 is arranged at each water tank 41, the water pump 6 comprises a water pumping pipe 61, the water pumping pipe 61 extends into the water tank 41, water in the water tank 41 can be pumped and discharged, a filter disc 62 is further mounted on the water pumping pipe 61, the filter disc 62 is in a circular mesh disc shape and is connected with the pipe orifice of the water pumping pipe 61 through a bolt, and impurities such as soil in the water tank 41 are not prone to blocking the water pumping pipe 61 when the water pump 6 pumps water.
The implementation principle of the embodiment is as follows:
when the side wall of the foundation pit 1 is penetrated, water flows into the water collecting tank 34 from the containing tank 31 through the filter layer 32 and the water seepage layer 33 and then flows into the drainage ditch 4 through the water seepage pipe 35, then the water flows downwards into the drainage ditch 4 through the water collecting tank 34, then the water quickly and intensively flows into the water tank 41 through the inclined bottom surface of the drainage ditch 4, and finally the water concentrated in the water tank 41 is pumped and discharged through the water pump 6, so that the effect of high-efficiency concentrated drainage is achieved.
And the edge at 41 both ends in pond is provided with fender mud filter screen 5, makes the difficult drainage that influences water pump 6 in flowing into pond 41 of earth or impurity in the escape canal 4, keeps off simultaneously that mud filter screen 5 detachable installs in escape canal 4, when piling up too much earth on fender mud filter screen 5 and influencing normal filtration promptly, can will keep off mud filter screen 5 and dismantle down clearance to guarantee normal filtration process.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a foundation ditch supporting construction convenient to drainage, includes escape canal (4), its characterized in that: escape canal (4) are located foundation ditch (1) bottom and extend the setting along its edge in foundation ditch (1) bottom, still be equipped with pond (41) in escape canal (4), pond (41) are to the setting of sinking in escape canal (4), be equipped with water pump (6) in pond (41), water pump (6) are concentrated the discharge with the water in pond (41).
2. A foundation pit supporting structure for facilitating drainage according to claim 1, wherein: the bottom surfaces of the drainage ditches (4) are all arranged downwards towards the water pool (41) in an inclined mode.
3. A foundation pit supporting structure for facilitating drainage according to claim 2, wherein: and a mud blocking filter screen (5) is arranged on the drainage ditch (4) and at the edge of the water tank (41) along the two ends of the length direction of the drainage ditch (4).
4. A foundation pit supporting structure for facilitating drainage according to claim 3, wherein: the mud blocking filter screen (5) is detachably connected with the drainage ditch (4).
5. A foundation pit supporting structure for facilitating drainage according to claim 4, wherein: the utility model discloses a mud filter screen, including escape canal (4), basin (41), fender mud filter screen (5), plug-in block (51) are equipped with in the escape canal (4) and are close to basin (41) department and be equipped with plug-in groove (42), plug-in block (51) are pegged graft and will be kept off mud filter screen (5) and install in the edge of basin (41) in plug-in groove (42).
6. A foundation pit supporting structure for facilitating drainage according to claim 1, wherein: the drainage ditch (4) are internally provided with mud grooves (43) in a concave mode, and the mud grooves (43) extend to the other opposite side wall from one vertical side wall of the drainage ditch (4).
7. A foundation pit supporting structure for facilitating drainage according to claim 6, wherein: the number of the mud grooves (43) is more than one and the mud grooves are uniformly distributed along the length direction of the drainage ditch (4).
8. A foundation pit supporting structure for facilitating drainage according to claim 1, wherein: the water pump (6) is including drinking-water pipe (61), the water pump mouth department of drinking-water pipe (61) is equipped with filter disc (62), filter disc (62) are the net disk shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113064.3U CN211873057U (en) | 2020-01-17 | 2020-01-17 | Foundation pit supporting structure convenient to drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113064.3U CN211873057U (en) | 2020-01-17 | 2020-01-17 | Foundation pit supporting structure convenient to drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211873057U true CN211873057U (en) | 2020-11-06 |
Family
ID=73252004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020113064.3U Expired - Fee Related CN211873057U (en) | 2020-01-17 | 2020-01-17 | Foundation pit supporting structure convenient to drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211873057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136884A (en) * | 2021-04-26 | 2021-07-20 | 中国二十二冶集团有限公司 | Construction method of strongly weathered rock foundation pit well rich in low-pressure-bearing fracture water |
-
2020
- 2020-01-17 CN CN202020113064.3U patent/CN211873057U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136884A (en) * | 2021-04-26 | 2021-07-20 | 中国二十二冶集团有限公司 | Construction method of strongly weathered rock foundation pit well rich in low-pressure-bearing fracture water |
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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: 20201106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |