CN218622286U - Deep basal pit ground water level monitoring devices - Google Patents
Deep basal pit ground water level monitoring devices Download PDFInfo
- Publication number
- CN218622286U CN218622286U CN202222881277.2U CN202222881277U CN218622286U CN 218622286 U CN218622286 U CN 218622286U CN 202222881277 U CN202222881277 U CN 202222881277U CN 218622286 U CN218622286 U CN 218622286U
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- Prior art keywords
- steel sheet
- foundation pit
- level monitoring
- water level
- sheet pile
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 239000003673 groundwater Substances 0.000 title claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000005086 pumping Methods 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 8
- 239000002689 soil Substances 0.000 abstract description 8
- 238000009412 basement excavation Methods 0.000 abstract description 6
- 230000008595 infiltration Effects 0.000 abstract 2
- 238000001764 infiltration Methods 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
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Abstract
The utility model discloses a deep foundation pit underground water level monitoring device, which comprises an enclosing and collecting mechanism which is arranged outside a basement enclosing wall and used for collecting foundation pit seepage water, wherein a pumping and discharging assembly used for discharging the collected seepage water and a fixed assembly arranged on the pumping and discharging assembly are arranged in the enclosing and collecting mechanism; the enclosure collecting mechanism comprises steel sheet piles in a V-shaped shape, the steel sheet piles are sequentially connected into an opening shape in a surrounding mode, and a notch is formed in one side face, close to the upper side face, of the opening shape formed by the steel sheet piles in the surrounding mode. The utility model discloses an it forms the cofferdam to insert basement foundation ditch enclosure outside in proper order to make the steel sheet pile of cofferdam three sides exceed foundation pit bottom soil face 2m, and the steel sheet pile of opposite side is parallel with foundation pit bottom soil face, and it is dark to hollows out cofferdam 3-4m, makes the foundation pit infiltration flow in the cofferdam through the breach, discharges the infiltration through the pump drainage subassembly, guarantees that bottom plate basis excavation, foundation construction develop in order, ensures that the construction goes on smoothly.
Description
Technical Field
The utility model relates to a construction field especially relates to a deep basal pit ground water level monitoring devices.
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. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. Under the condition that the geology is silt geology and the stable water level of the basement is 4-6 m higher than the base surface of the bottom plate. Silt soil matter meets water and just forms the quicksand, carries out the wide precipitation well construction of diameter 800mm according to design construction drawing, can't satisfy deep basal pit water level and reduce. The foundation excavation of the foundation pit bottom plate is disturbed, and the construction progress is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deep basal pit ground water level monitoring devices just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a deep foundation pit underground water level monitoring device comprises an enclosure collecting mechanism which is arranged outside a basement enclosure wall and used for collecting foundation pit seepage water, wherein a pumping and draining assembly used for draining the collected seepage water and a fixing assembly arranged on the pumping and draining assembly are arranged in the enclosure collecting mechanism;
the enclosure collecting mechanism comprises steel sheet piles in a V shape, the steel sheet piles are sequentially connected in an enclosing mode to form an opening shape, and a gap is formed in one side surface of the opening shape formed by the steel sheet piles in the enclosing mode;
the pump drainage assembly comprises a support column arranged on the upper side of the steel sheet pile, a steel wire rope is connected to the support column, a water pump is connected to the lower end of the steel wire rope, and a water outlet of the water pump is connected with a water drainage pipe.
Further setting: the pumping and discharging assembly is arranged on the enclosing and blocking collecting mechanism in parallel and is provided with at least two positions.
Further setting: the length of steel sheet pile is 9m, steel sheet pile eminence foundation ditch bottom surface 2m, terminal surface and foundation ditch bottom surface parallel and level under the breach, just the breach is towards the basement enclosure.
Further setting: and the depth of a pit on the inner side of the mouth formed by the steel sheet pile is 3-4m.
Further setting: the fixing assembly comprises a limiting seat clamped on the steel sheet pile, a standing groove is formed in a vertical plate at the upper end of the limiting seat, and a locking screw is mounted on the side wall of the limiting seat.
Further setting: the fixing assembly is symmetrically arranged on two sides, the limiting seat is movably connected with the steel sheet pile, the locking screws are in threaded connection with the limiting seat, and the supporting columns are in clearance connection with the placing grooves.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the steel sheet piles are sequentially inserted into the outer side of the basement foundation pit enclosing wall to form the cofferdam, the steel sheet piles on three sides of the cofferdam are 2m higher than the foundation pit bottom soil surface, the steel sheet piles on the other side are parallel to the foundation pit bottom soil surface, the cofferdam is hollowed for 3-4m, the foundation pit seepage water flows into the cofferdam through the notch, the seepage water is discharged through the pumping and discharging assembly, the excavation of the foundation of the bottom plate and the orderly development of foundation construction are guaranteed, and the smooth proceeding of construction is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is an axonometric view of a deep foundation pit ground water level monitoring device of the utility model;
fig. 2 is a schematic structural view of the deep foundation pit ground water level monitoring device according to the present invention in a use state;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
fig. 4 is a schematic structural view of a baffle collecting mechanism of the deep foundation pit ground water level monitoring device of the present invention;
fig. 5 is a local structure schematic diagram of a deep basal pit ground water level monitoring devices.
The reference numerals are illustrated below:
1. a fence collection mechanism; 11. steel sheet piles; 12. a notch; 2. a pumping and draining assembly; 21. a support pillar; 22. a wire rope; 23. a water pump; 24. a drain pipe; 3. a fixing assembly; 31. a limiting seat; 32. a placement groove; 33. and locking the screw.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-5, a deep foundation pit groundwater level monitoring device comprises an enclosure collecting mechanism 1 arranged outside a basement enclosure wall and used for collecting foundation pit seepage water, wherein a pumping and draining assembly 2 used for draining the collected seepage water and a fixing assembly 3 arranged on the pumping and draining assembly 2 are arranged in the enclosure collecting mechanism 1;
in this embodiment: the enclosure collecting mechanism 1 comprises V-shaped steel sheet piles 11, the steel sheet piles 11 are sequentially connected in an enclosing manner to form an opening shape, and a gap 12 is formed in one side surface of the opening shape surrounded by the steel sheet piles 11; the length of the steel sheet pile 11 is 9m, the bottom surface of a foundation pit at the high position of the steel sheet pile 11 is 2m, the lower end surface of the notch 12 is flush with the bottom surface of the foundation pit, and the notch 12 faces to the wall of the basement; the depth of the hole on the inner side of the mouth-shaped formed by the steel sheet piles 11 is 3-4m, and a water seepage well is formed by the steel sheet piles 11, so that seepage water in the foundation pit flows into the water seepage well through the notch 12, and the excavation operation of the foundation pit is facilitated.
In this embodiment: the pumping and draining assembly 2 comprises a supporting column 21 arranged on the upper side of the steel sheet pile 11, a steel wire rope 22 is connected to the supporting column 21, a water pump 23 is connected to the lower end of the steel wire rope 22, and a water outlet of the water pump 23 is connected with a water drainage pipe 24; the pumping and draining assembly 2 is provided with at least two positions on the enclosure collecting mechanism 1 side by side, and water seepage in the cofferdam formed by the steel sheet piles 11 is pumped out through a water pump 23.
In this embodiment: the fixing component 3 comprises a limiting seat 31 clamped on the steel sheet pile 11, a standing plate at the upper end of the limiting seat 31 is provided with a placing groove 32, and the side wall of the limiting seat 31 is provided with a locking screw 33; fixed subassembly 3 is bilateral symmetry and sets up, spacing seat 31 and 11 swing joint of steel sheet pile, and locking screw 33 has spacing seat 31 threaded connection, and support column 21 and standing groove 32 clearance connection fix spacing seat 31 on steel sheet pile 11 through locking screw 33, make support column 21 put into standing groove 32 in, the stable carries out spacing support to support column 21.
The utility model discloses theory of operation and use flow: the method comprises the steps of sequentially inserting steel sheet piles 11 into the outer side of a basement foundation pit enclosing wall by a steel sheet pile machine to form a cofferdam, enabling the steel sheet piles on three sides of the cofferdam to be 2m higher than the bottom soil surface of the basement, enabling the steel sheet piles 11 on the other side to be parallel to the bottom soil surface of the basement, clearly digging out earthwork in the cofferdam by 3-4m depth, inserting a limiting seat 31 into the steel sheet piles 11, clamping and fixing the limiting seat 31 through locking screws 33, placing a supporting column 21 of a pumping and discharging assembly 2 into a placing groove 32 of the limiting seat 31, fixing a water pump 23 on the supporting column 21 through a steel wire rope 22, enabling seepage water in the foundation pit to flow into the cofferdam formed by the steel sheet piles 11 through a notch 12, and pumping out the seepage water through the operation of the water pump 23.
The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a deep basal pit ground water level monitoring devices which characterized in that: the underground water seepage drainage device comprises an enclosure collecting mechanism (1) which is arranged outside a basement enclosure and used for collecting foundation pit seepage water, wherein a pumping and drainage assembly (2) used for discharging the collected seepage water and a fixing assembly (3) arranged on the pumping and drainage assembly (2) are arranged in the enclosure collecting mechanism (1);
the enclosure collecting mechanism (1) comprises steel sheet piles (11) in a V shape, the steel sheet piles (11) are sequentially connected in an enclosing mode to form an opening shape, and a notch (12) is formed in one side surface of the opening shape formed by the steel sheet piles (11) in an enclosing mode;
the pumping and draining assembly (2) comprises a supporting column (21) arranged on the upper side of the steel sheet pile (11), a steel wire rope (22) is connected to the supporting column (21), a water pump (23) is connected to the lower end of the steel wire rope (22), and a water outlet of the water pump (23) is connected with a water draining pipe (24).
2. The deep foundation pit ground water level monitoring device of claim 1, characterized in that: the pumping and draining assembly (2) is arranged on the surrounding and blocking collecting mechanism (1) side by side and is provided with at least two positions.
3. The deep foundation pit underground water level monitoring device of claim 1, wherein: the length of steel sheet pile (11) is 9m, steel sheet pile (11) eminence foundation ditch bottom surface 2m, terminal surface and foundation ditch bottom surface parallel and level under breach (12), just breach (12) are towards the basement enclosure.
4. The deep foundation pit ground water level monitoring device of claim 3, characterized in that: the depth of a hole on the inner side of the mouth shape formed by the steel sheet pile (11) is 3-4m.
5. The deep foundation pit ground water level monitoring device of claim 1, characterized in that: the fixing component (3) comprises a limiting seat (31) clamped on the steel sheet pile (11), a standing groove (32) is formed in a vertical plate at the upper end of the limiting seat (31), and a locking screw (33) is installed on the side wall of the limiting seat (31).
6. The deep foundation pit ground water level monitoring device of claim 5, characterized in that: fixed subassembly (3) are bilateral symmetry and set up, spacing seat (31) with steel sheet pile (11) swing joint, locking screw (33) have spacing seat (31) threaded connection, support column (21) with standing groove (32) clearance connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222881277.2U CN218622286U (en) | 2022-10-31 | 2022-10-31 | Deep basal pit ground water level monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222881277.2U CN218622286U (en) | 2022-10-31 | 2022-10-31 | Deep basal pit ground water level monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218622286U true CN218622286U (en) | 2023-03-14 |
Family
ID=85474214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222881277.2U Active CN218622286U (en) | 2022-10-31 | 2022-10-31 | Deep basal pit ground water level monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218622286U (en) |
-
2022
- 2022-10-31 CN CN202222881277.2U patent/CN218622286U/en active Active
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