CN217267584U - Soft soil foundation pit sump pit device - Google Patents
Soft soil foundation pit sump pit device Download PDFInfo
- Publication number
- CN217267584U CN217267584U CN202221221420.9U CN202221221420U CN217267584U CN 217267584 U CN217267584 U CN 217267584U CN 202221221420 U CN202221221420 U CN 202221221420U CN 217267584 U CN217267584 U CN 217267584U
- Authority
- CN
- China
- Prior art keywords
- wall
- water collecting
- collecting well
- sump pit
- soft soil
- 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
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- 239000002689 soil Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 abstract description 8
- 238000009412 basement excavation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model discloses a soft soil foundation pit water collecting well device, which comprises a water collecting well outer wall, wherein four corners of the inner wall of the water collecting well outer wall are provided with vertical slideways, the bottom of each vertical slideway is an oblique cone part, so that the water collecting well outer wall is convenient to self-sink type installation; the steel support rod welds the slide outer wall, and the steel support rod extends to the adjacent both sides inner wall of sump pit outer wall and consolidates through the welding for guarantee that sump pit outer wall four walls are stable, make things convenient for lifting device to hoist simultaneously, still included four bearing ribs, it and water pump mounting bracket welding, four bearing ribs are the diagonal mountable in the slide. This device can be fine solution foundation ditch in soil body too soft, the problem that the sump pit collapses and is difficult to take shape at excavation in-process wall of a well, this device adopts from heavy formula installation formation sump pit device, guarantees that the sump pit in can take shape fast, makes things convenient for the effect of foundation ditch bottom plate safety construction, has avoidd the risk that the water pump intake overturns when the construction was taken water simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the foundation ditch protective apparatus, concretely relates to weak soil foundation ditch sump pit device.
Background
With the continuous rise of the engineering of subways, high-rise buildings and the like, the bad foundation faced by the foundation pit engineering is more complicated. The sump pit plays an important role in collecting and pumping surface water in the foundation pit construction process. However, a soft foundation exists at the bottom of a foundation pit, the water collecting well is very difficult to excavate, the side wall of the water collecting well is difficult to prevent from collapsing even if the conventional steel sheet pile support or cement soil is used for reinforcing the pit wall, and meanwhile, during construction, a small water pump is placed in a corner to pump water when the water collecting well is excavated, so that the soft soil at the place where the water pump is placed is easy to collapse and water is easy to enter in the prior art, and the water collecting well is very difficult to construct. The utility model relates to a sump pit rapid prototyping, construction convenience safety of sump pit in soft soil foundation pit device can effectual assurance soft soil foundation pit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of prior art, provide a soft soil foundation pit sump pit device, specifically adopt following technical scheme:
the utility model provides a soft soil foundation ditch sump pit device, includes wherein:
the outer wall of the water collecting well is a box body with an upper opening and a lower opening, the four corners of the inner wall are provided with vertical slideways, and the bottom of each vertical slideway is an oblique cone part, so that the outer wall of the water collecting well can be conveniently installed in a self-sinking manner;
the steel support bar, its fixed welding is in the slide outer wall, just the steel support bar extends to the adjacent both sides inner wall of sump pit outer wall and consolidates through the welding, can make things convenient for the sump pit outer wall can steadily hoist and mount and reinforcing structural stability. The outer wall of the water collecting well is ensured not to generate large deformation in the using process.
The four bearing ribs are welded with the water pump mounting frame, and the four bearing ribs can be installed in the slide in a diagonal manner.
Furthermore, the slide is in a shape of an upper through groove and a lower through groove, so that the steel support rod can be conveniently hooked by the hoisting device.
Further, the outer wall of the water collecting well is welded by steel plates, so that the structural stability is enhanced, and extrusion deformation is prevented.
Furthermore, the four corners of the inner wall of the outer wall of the water collecting well are welded by angle steel to form a slide way, so that the bearing ribs can conveniently stretch into and move.
Further, the end of the bearing rib is provided with a roller.
The utility model discloses the soil body is too soft in the solution foundation ditch that can be fine, and the sump pit collapses the problem that is difficult to take shape at the excavation in-process wall of a well, utilizes prefabricated steel sheet sump pit outer wall, adopts from sinking formula installation formation sump pit device, guarantees that the sump pit in the sump pit can take shape fast, makes things convenient for the effect of foundation ditch bottom plate safety construction, has avoidd the risk that the construction was intake and is tumbled when drawing water simultaneously, and the device is simple, and the practicality is strong.
Drawings
FIG. 1 is a plan view of the present invention;
FIG. 2 is a schematic view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
description of the drawings: the water collecting well comprises a water collecting well outer wall 1, a steel support rod 2, a foundation pit supporting and retaining structure 3, a foundation pit surface 4, a foundation pit excavation surface 5, soft soil 6, a water pump mounting frame 7, a bearing rib 8, a roller 9, a slide way 101 and a bevel portion 102.
Detailed Description
The conception, specific structure and resulting technical effects of the present invention will be made clear and fully described with reference to the accompanying drawings and examples, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
Example 1
As shown in fig. 1 to 3, a soft soil foundation pit water collecting well device, comprising:
the outer wall 1 of the water collecting well, which is made of prefabricated steel plates for keeping soil stable, is a box body with an upper opening and a lower opening, four corners of the inner wall are provided with vertical slideways 101, the bottom of each vertical slideway 101 is provided with an inclined conical part 102, and the outer wall of the water collecting well can be conveniently installed in a sinking mode based on the surface 4 of a foundation pit; steel support bar 2, its fixed welding is in the slide 101 outer wall, just steel support bar 2 extends to the adjacent both sides inner wall of sump pit outer wall 1 and consolidates through the welding, can make things convenient for sump pit outer wall 1 can steadily hoist and mount and reinforcing structural stability. The outer wall 1 of the water collecting well is ensured not to generate large deformation in the using process; four bearing ribs 8, it is welded with water pump mounting bracket 7, and four bearing ribs 8 are diagonal and can install in slide 101.
Specifically, the slideway 101 is in a shape of an upper through groove and a lower through groove, so that the hoisting device can hook the steel support rod 2 conveniently.
Specifically, the outer wall 1 of the water collecting well is welded by steel plates, so that the structural stability is enhanced, and extrusion deformation is prevented.
During the use, set up foundation ditch retaining structure 3 in proper construction place in advance and utilize lifting device will the utility model discloses hang and carry out the formula installation of sinking certainly behind suitable foundation ditch surface 4. After settlement, soft soil 6 in the outer wall 1 of the water collecting well is excavated along the excavation surface 5 of the foundation pit, in the excavation process, after a certain depth is excavated, a water pump mounting frame 7 provided with a low-power water pump and four bearing ribs 8 are placed into a slideway 101 along the diagonal line of the outer wall 1 of the water collecting well, the bearing ribs 8 slide downwards and are limited by a steel support rod 2, the distance between the bearing ribs and the water surface in the water collecting well is kept, water in a box body is pumped, excavation and water pumping are continuously kept, the water level in the outer wall 1 of the water collecting well is kept to be not more than 50cm preferably by water pumping, and then an underwater concrete back cover is poured to form the water collecting well.
Example 2
As shown in fig. 3, four corners of the inner wall of the outer wall 1 of the water collecting well are welded by angle steel to form a chute 101, which is the same as that in embodiment 1.
Example 3
As shown in fig. 3, on the basis of embodiment 2, the end of the bearing rib 8 is provided with a roller 9, which is convenient for taking out the small water pump and saves more labor.
While the present invention has been described in considerable detail and with particular reference to several illustrated embodiments thereof, it is not intended to be limited to any such details or embodiments or any particular embodiments, but rather it is to be construed as effectively covering the intended scope of the invention by providing a broad, potential interpretation of the claims in view of the prior art with reference to the appended claims. Furthermore, the invention has been described above in terms of embodiments foreseen by the inventors for the purpose of providing a useful description, and insubstantial changes to the invention, not presently foreseen, may nonetheless represent equivalent changes to the invention.
Claims (5)
1. The utility model provides a soft soil foundation ditch sump pit device which characterized in that includes:
the outer wall (1) of the water collecting well is a box body with an upper opening and a lower opening, four corners of the inner wall are provided with vertical slideways (101), and the bottom of each vertical slideway (101) is provided with a bevel cone part (102);
the steel support rods (2) are fixedly welded on the outer wall of the slideway (101), and the steel support rods (2) extend to the inner walls of two adjacent sides of the outer wall (1) of the water collecting well and are reinforced by welding;
four bearing ribs (8) welded with the water pump mounting rack (7), wherein the four bearing ribs (8) are diagonal lines and can be arranged in the slide way (101).
2. A soft soil foundation pit water collection well device according to claim 1, characterized in that the slideway (101) is in the shape of an upper and lower through groove.
3. A soft soil foundation pit water collection well device according to claim 1, wherein the outer wall (1) of the water collection well is welded by steel plates.
4. A soft soil foundation pit water collecting well device according to claim 3, characterized in that the four corners of the inner wall of the water collecting well outer wall (1) are welded by angle steel to form a slideway (101).
5. A soft soil foundation pit water collection well device according to claim 1, wherein the ends of the load-bearing ribs (8) are fitted with rollers (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221221420.9U CN217267584U (en) | 2022-05-19 | 2022-05-19 | Soft soil foundation pit sump pit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221221420.9U CN217267584U (en) | 2022-05-19 | 2022-05-19 | Soft soil foundation pit sump pit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217267584U true CN217267584U (en) | 2022-08-23 |
Family
ID=82886436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221221420.9U Expired - Fee Related CN217267584U (en) | 2022-05-19 | 2022-05-19 | Soft soil foundation pit sump pit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217267584U (en) |
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2022
- 2022-05-19 CN CN202221221420.9U patent/CN217267584U/en not_active Expired - Fee Related
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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: 20220823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |