CN208887828U - Novel basement water pressure monitoring device - Google Patents
Novel basement water pressure monitoring device Download PDFInfo
- Publication number
- CN208887828U CN208887828U CN201821942957.8U CN201821942957U CN208887828U CN 208887828 U CN208887828 U CN 208887828U CN 201821942957 U CN201821942957 U CN 201821942957U CN 208887828 U CN208887828 U CN 208887828U
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- China
- Prior art keywords
- cylinder
- steel pipe
- monitoring device
- pressure monitoring
- water pressure
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 239000004576 sand Substances 0.000 claims abstract description 27
- 239000004575 stone Substances 0.000 claims abstract description 23
- 238000000926 separation method Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 239000003673 groundwater Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 230000001737 promoting effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000144985 peep Species 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sewage (AREA)
Abstract
The utility model discloses a novel basement water pressure monitoring device, which comprises a barrel, wherein graded sandstone is arranged inside the barrel, the barrel is arranged in a pre-drilled hole below a cushion layer, and the upper part of the barrel is connected with a steel pipe through a connector; the periphery and the bottom surface of the cylinder body are provided with water seepage holes, the outer side of the cylinder body is provided with a water filter screen, and graded sandstone is arranged on the periphery of the water filter screen; the upper portions of the graded sand and stone on the inner side and the outer side of the barrel body are provided with cushion layers, the steel pipe penetrates through the cushion layers and extends upwards to a negative layer, the part of the steel pipe above the negative layer is provided with a transparent pipe, and the transparent pipe is connected to the steel pipe through an adapter and extends upwards. The utility model provides a pair of novel basement water pressure monitoring device is applicable to the hydraulic monitoring of foundation ditch construction basement, and its is rational in infrastructure, and the hydraulic size of basement is judged to the height that rises through the steel pipe water-logging, can reduce groundwater to the buoyancy of bottom plate through the valve pressure release on the steel pipe simultaneously, has good spreading value.
Description
Technical field
The utility model belongs to construction engineering technical field, is related to a kind of Novel underground room water pressure monitoring device.
Background technique
In the building construction process of rich water weak soil distributed areas, it is often necessary to monitor water pressure and level of ground water in the soil body
Dynamic change, with the normal development of accurate instruction architectural engineering.
In an architectural engineering, stratum is that miscellaneous fill, surface soil, the 4th system rush diluvial formation (silty clay containing sand, Muddy Bottoms stick
Soil, flour sand, gravel layer), migmatitic granite of uniting under eluvium (chiltern stickiness soil layer) and the Ordovician system, soil layer is highly permeable layer,
Nearby groundwater environment is complex for the engineering.The design water level that engineering project provides is the negative 1m in ground, design of basement head
Pressure is about 13m hydraulic pressure.The Deep Foundation Pit depth is 14m, and three layers of basement, Foundation Pit Support Design is the stirring of+three axis of bored concrete pile
Stake+inner support form, according to foundation pit supporting project design requirement, basement construction need to be removed interior in the form of support replacement construction
Support, basement bottom board need to return back to top continuous support replacement plate of constructing to pattern foundation pit supporting structure periphery, and basement is two layers minus, negative one layer needs to construct
Support replacement beam, therefore this engineering basement structure and foundation pit supporting construction have formed a closing entirety.
Therefore, it needs to design a kind of Novel underground room water pressure monitoring device, effectively monitors groundwater pressure, solve to deposit
The technical issues of.
Utility model content
The purpose of this utility model is a kind of Novel underground room water pressure monitoring dress provided in view of the above technical problems
It sets, it is structurally reasonable suitable for the monitoring of foundation pit construction basement hydraulic pressure, underground is judged by the height of water rising in steel pipe
The size of room hydraulic pressure, while can reduce underground water by the valve pressure release on steel pipe to the buoyancy of bottom plate, have preferable
Promotional value.
In order to solve the above technical problems, a kind of Novel underground room water pressure monitoring device provided by the utility model, tool
Body includes cylinder, and cylinder is internally provided with graded sand and stone, and cylinder is arranged in bed course prebored hole below, and the top of cylinder is logical
Adapter is crossed to connect with steel pipe；The circumferential direction of the cylinder and bottom surface are provided with water seepage hole, and water strainer is provided on the outside of cylinder, filter
The circumferential direction in the network of rivers is provided with graded sand and stone；The top of the graded sand and stone in the interior outside of the cylinder and cylinder is provided with bed course, steel
Pipe extends upwardly to negative one layer across bed course, and steel pipe negative one layer above section is provided with transparent pipe, and transparent pipe is connected by adapter
In on steel pipe and upwardly extending.
In some embodiments, separation layer is provided between the graded sand and stone in the interior outside of the bed course and cylinder.
In some embodiments, the separation layer is multilayer sticky cloth.
In some embodiments, the bed course top is provided with bottom plate, and the bottom plate is water-tight concrete, concrete etc.
Grade is high compared with the concrete grade of bed course.
In some embodiments, the overlapping position of the concrete layer and steel pipe is provided with water-proof wing-ring.
In some embodiments, the adapter is mantle fiber interface unit.
In some embodiments, the steel pipe is upward through the setting of multilayered structure floor, and steel pipe distance structure floor is certain
Valve is provided at height.
In some embodiments, outside prebored hole 100-200mm big compared with the outer diameter of cylinder, prebored hole inner wall and cylinder
Graded sand and stone is provided between wall.
The utility model the utility model has the advantages that
A kind of Novel underground room water pressure monitoring device provided by the utility model is suitable for foundation pit construction basement hydraulic pressure
Monitoring, it is structurally reasonable, the size of basement hydraulic pressure is judged by the height that water in steel pipe rises, while steel can be passed through
Valve pressure release on pipe, reduce underground water to the buoyancy of bottom plate, there is preferable promotional value.
Detailed description of the invention
It will be apparent and more hold by made detailed description, the above-mentioned advantage of the utility model in conjunction with the following drawings
Readily understood, these attached drawings are only schematical, are not intended to limit the utility model, in which:
Fig. 1 is a kind of structural schematic diagram of Novel underground room water pressure monitoring device described in the utility model；
Fig. 2 is the structural schematic diagram of the cylinder of the application；
Fig. 3 is the cylinder of the application and its structural schematic diagram of external component.
In attached drawing, component representated by each label is as follows:
1. cylinder；2. graded sand and stone；3. bed course；4. adapter；5. steel pipe；6. water seepage hole；7. separation layer；8. bottom plate；9.
Water-proof wing-ring；10. valve；11. transparent pipe；12. non-woven fabrics；13. water strainer.
Specific embodiment
Fig. 1 and Fig. 2 is a kind of accompanying drawings of herein described Novel underground room water pressure monitoring device, below with reference to
The utility model is described in detail in specific embodiments and the drawings.
The embodiment recorded herein is the specific specific embodiment of the utility model, for illustrating the utility model
Design, be it is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be public based on the claim of this application book and specification institute
For the content opened using obvious other technical solutions, these technical solutions include using doing to the embodiment recorded herein
The technical solution of any obvious substitutions and modifications out.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each section
Shape and its correlation.It note that for the ease of clearly showing the structure of each component of the utility model embodiment, respectively
It is not drawn according to identical ratio between attached drawing.Identical reference marker is for indicating identical part.
The structural schematic diagram of herein described a kind of Novel underground room water pressure monitoring device, as shown in Figure 1, its specific packet
Cylinder 1 is included, cylinder 1 is internally provided with graded sand and stone 2, and cylinder 1 is arranged in the prebored hole below of bed course 3, the top of cylinder 1
It is connect by adapter 4 with steel pipe 5.
Fig. 2 and Fig. 3 is the structural schematic diagram of the cylinder of the application, and the circumferential direction of the cylinder 1 and bottom surface are provided with water seepage hole
6, the outside of cylinder 1 is provided with water strainer 13, and the circumferential direction of water strainer 13 is provided with graded sand and stone 2；The cylinder 1 and cylinder 1
The top of the graded sand and stone 2 in interior outside is provided with bed course 3, and steel pipe 5 passes through bed course 3 and extends upwardly to negative one layer, 5 negative one layer of steel pipe
Above section is provided with transparent pipe 11, and transparent pipe 11 is connected on steel pipe 5 and is upwardly extended by adapter, to facilitate observation steel pipe
The water level of underground water in 5.In this application, the shape of permeability hole 6 is circle, may be other shapes, such as triangle, length
Bar shaped or the molding shape of other easy processings, as long as underground water can enter cylinder 1 by permeability hole 6.
Specifically, underground water passes through graded sand and stone 2 and passes through water strainer 13, enters cylinder by the water seepage hole 6 on cylinder 1
1 inside；Underground water passes through the graded sand and stone inside cylinder 1 and ramps up along steel pipe 5, and on-site personnel passes through steel pipe
The height that water rises in 5 judges the size of basement hydraulic pressure.In some embodiments, the mesh of water strainer 13 can be set very
It is small, it is moved in steel pipe with preventing fine sand from passing through water strainer 13；It is also possible in the outside wrapped multiple nonwoven of water strainer 13
Cloth 12 as shown in figure 3, fine sand and other fine graineds can be prevented to be moved to the inside of steel pipe 5 in this way, and interferes basement hydraulic pressure
The monitoring of power guarantees the normal monitoring of basement water pressure.
In some embodiments, separation layer 7 is provided between the graded sand and stone 2 in the interior outside of the bottom plate 1 and cylinder 1.
In the embodiment shown in fig. 1, the separation layer 7 is multilayer sticky cloth, and specific separation layer 7 is three layers of ox sticky cloth, and setting exists
Between the graded sand and stone 2 in the interior outside of bottom plate 1 and cylinder 1, to prevent concrete slurry from penetrating into the inside of lower section graded sand and stone 2,
And influence the infiltration of underground water.
In the application, 1 top of bottom plate is provided with a bottom plate 8, and the bottom plate 8 is water-tight concrete, concrete etc.
Grade is high compared with the concrete grade of bottom plate 1.The overlapping position of the bottom plate 8 and steel pipe 5 is provided with water-proof wing-ring 9, and water-proof wing-ring 9 uses
The form being fully welded is arranged on steel pipe 5.
In some embodiments, the adapter 4 is mantle fiber interface unit.Mantle fiber interface unit be connected to steel pipe 5 and cylinder 1 it
Between.
In the application, the steel pipe 5 is upward through the setting of multilayered structure floor, 5 distance structure floor certain altitude of steel pipe
Place is provided with valve 10.When the water level of underground water rises to a high position, underground water pair can be reduced by the appropriate pressure release of valve 10
The influence of 3 active force of bed course.
In the embodiment shown in fig. 1, outer diameter big 100-200mm of the prebored hole compared with cylinder 1, prebored hole inner wall and cylinder
Graded sand and stone is provided between the outer wall of body 1.In this way, underground water can be by between prebored hole inner wall and the outer wall of cylinder 1
Graded sand and stone is to the internal penetration of cylinder 1, and then, underground water is permeated up along the graded sand and stone inside cylinder 1, correctly to show
Show the position of underground water.
In the application, steel pipe 5 passes through bed course 3 and upwardly extends, and the sight of the corresponding steel pipe 5 of basement negative one layer above section is set
It is equipped with observation part；It can set up separately in this way in the observation unit of steel pipe 5 and set transparent peep hole, as long as guaranteeing at peep hole good
Sealing, to facilitate the water level of underground water in observation steel pipe 5.
Compared with the prior art the shortcomings that and deficiency, a kind of Novel underground room water pressure monitoring dress provided by the utility model
It sets, it is structurally reasonable suitable for the monitoring of foundation pit construction basement hydraulic pressure, underground is judged by the height of water rising in steel pipe
The size of room hydraulic pressure, while can reduce underground water by the valve pressure release on steel pipe to the buoyancy of bottom plate, have preferable
Promotional value.
The utility model is not limited to above embodiment, anyone can obtain other under the enlightenment of the utility model
Various forms of products, however, make any variation in its shape or structure, it is all with identical or similar to the present application
Technical solution, all fall within the protection scope of the utility model.
Claims (8)
1. a kind of Novel underground room water pressure monitoring device, which is characterized in that including cylinder, cylinder is internally provided with graded sand
Stone, cylinder are arranged in bed course prebored hole below, and the top of cylinder is connect by adapter with steel pipe；The circumferential direction of the cylinder
And bottom surface is provided with water seepage hole, and water strainer is provided on the outside of cylinder, the circumferential direction of water strainer is provided with graded sand and stone；The cylinder
And the top of the graded sand and stone in the interior outside of cylinder is provided with bed course, steel pipe passes through bed course and extends upwardly to negative one layer, and steel pipe is negative
One layer of above section is provided with transparent pipe, and transparent pipe is connected on steel pipe and is upwardly extended by adapter.
2. Novel underground room water pressure monitoring device according to claim 1, which is characterized in that the bed course and cylinder
Separation layer is provided between the graded sand and stone in interior outside.
3. Novel underground room water pressure monitoring device according to claim 2, which is characterized in that the separation layer is multilayer
Sticky cloth.
4. Novel underground room water pressure monitoring device according to claim 1, which is characterized in that the bed course top setting
There is bottom plate, the bottom plate is water-tight concrete, and concrete grade is high compared with the concrete grade of bed course.
5. Novel underground room water pressure monitoring device according to claim 4, which is characterized in that the concrete layer and steel
The overlapping position of pipe is provided with water-proof wing-ring.
6. Novel underground room water pressure monitoring device according to claim 1, which is characterized in that the adapter is mantle fiber
Interface unit.
7. Novel underground room water pressure monitoring device according to claim 1, which is characterized in that the steel pipe is upward through
Multilayered structure floor is arranged, and is provided with valve at steel pipe distance structure floor certain altitude.
8. Novel underground room water pressure monitoring device according to claim 1, which is characterized in that the prebored hole is compared with cylinder
The big 100-200mm of outer diameter, be provided with graded sand and stone between prebored hole inner wall and the outer wall of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821942957.8U CN208887828U (en) | 2018-11-23 | 2018-11-23 | Novel basement water pressure monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821942957.8U CN208887828U (en) | 2018-11-23 | 2018-11-23 | Novel basement water pressure monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208887828U true CN208887828U (en) | 2019-05-21 |
Family
ID=66518563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821942957.8U Expired - Fee Related CN208887828U (en) | 2018-11-23 | 2018-11-23 | Novel basement water pressure monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208887828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802553A (en) * | 2021-09-18 | 2021-12-17 | 中国华冶科工集团有限公司 | Test anchor rod construction device and anti-floating test method |
| TWI802961B (en) * | 2021-08-18 | 2023-05-21 | 呂永煌 | Pressure relief and drainage device for continuous walls of underground floors of buildings |
-
2018
- 2018-11-23 CN CN201821942957.8U patent/CN208887828U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI802961B (en) * | 2021-08-18 | 2023-05-21 | 呂永煌 | Pressure relief and drainage device for continuous walls of underground floors of buildings |
| CN113802553A (en) * | 2021-09-18 | 2021-12-17 | 中国华冶科工集团有限公司 | Test anchor rod construction device and anti-floating test 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 |
Granted publication date: 20190521 Termination date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |