CN220486536U - Anti-collision and anti-rainwater backflow device for appearance logging of submerged foundation pit - Google Patents
Anti-collision and anti-rainwater backflow device for appearance logging of submerged foundation pit Download PDFInfo
- Publication number
- CN220486536U CN220486536U CN202321878806.1U CN202321878806U CN220486536U CN 220486536 U CN220486536 U CN 220486536U CN 202321878806 U CN202321878806 U CN 202321878806U CN 220486536 U CN220486536 U CN 220486536U
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- Prior art keywords
- well
- logging
- appearance
- collision
- cover plate
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- 238000007789 sealing Methods 0.000 claims description 11
- 239000003566 sealing material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 19
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Abstract
The utility model discloses an anti-collision and anti-rainwater backflow device for a submerged foundation pit appearance logging, which comprises a well cap part and a well lid part, wherein the well cap part and the well lid part are sequentially arranged from top to bottom; the well lid part comprises a well cover plate which is flush with the ground, a switch hole is arranged on the well cover plate, the well cover plate is hinged with the well ring, and the well ring is buried and fixed under the ground. The utility model can ensure the safety and effectiveness of the appearance logging of the small construction site pit, has simple structure, convenient construction, convenient use and later maintenance, can be recycled and can reduce the construction cost.
Description
Technical Field
The utility model relates to an observation well structure, in particular to an anti-collision and anti-rainwater backflow device for a submerged foundation pit appearance well.
Background
Most areas of China are rich in rainwater, urban construction sites are limited in area, and foundation pit appearance logging requirements are strict. The foundation pit appearance logging is designed for effectively observing the conditions of underground water level, underground water flow direction, soil deformation and the like, and in order to ensure the safety and effectiveness of the pit appearance logging, some protective measures are required to be taken in construction.
The observation well can not work normally due to backflow, even the water level in the well is too high, serious accidents such as instability and collapse of the pit wall are caused, and therefore the observation well needs to adopt backflow prevention measures. The wellhead of the conventional observation well is raised above the ground, and an anti-collision well platform is arranged. However, in a construction site with a narrow field, the movement of construction machinery is extremely easy to collide, so that a well body is damaged or destroyed, and therefore, the conventional observation well structure is not suitable for the narrow construction site. In a narrow construction site, a wellhead of an observation well is lower than the ground, and a sinking structure is adopted, so that a sinking type foundation pit appearance well anti-collision and rainwater-backflow prevention device needs to be developed to ensure safety and effectiveness of the narrow construction site well appearance well.
Disclosure of Invention
The utility model provides an anti-collision and anti-rainwater backflow device for a submerged foundation pit appearance logging to solve the technical problems in the prior art, so as to ensure the safety and effectiveness of the observation well.
The utility model adopts the technical proposal for solving the technical problems in the prior art that: the anti-collision and rainwater-proof backflow device for the appearance logging of the submerged foundation pit comprises a well cap part and a well lid part which are sequentially arranged from top to bottom, wherein the well cap part comprises a well cap plugged on a well mouth, the well cap is provided with a top cover plate and an inner inserting cylinder fixed below the top cover plate, the outer side of the bottom of the inner inserting cylinder is provided with an expanding snap ring, the expanding snap ring is in interference fit on the inner side surface of the well mouth, a sealing material is filled between the inner inserting cylinder and the well mouth, an observation port is arranged on the top cover plate, and a sealing cover is arranged on the observation port; the well lid part comprises a well cover plate which is flush with the ground, a switch hole is arranged on the well cover plate, the well lid plate is hinged with a well ring, and the well ring is buried and fixed under the ground.
The outer diameter of the main body of the inner inserting cylinder is smaller than the inner diameter of the wellhead, and the outer diameter of the expanding snap ring is 8-12 mm larger than the outer diameter of the main body of the inner inserting cylinder.
The observation port adopts an upward protruding structure and is provided with external threads, and the sealing cover is screwed on the observation port.
The periphery of the top cover plate is provided with a convex falling-preventing limiting plate.
The well cap part is made of UPVC material.
The wall thickness of the well cap is 1.5-3 mm.
The sealing material is foaming glue.
The periphery of the well cover plate and the position far away from the connecting end are provided with convex anti-falling limiting plates.
The utility model has the advantages and positive effects that: by adopting the structure that the well cap is in sealing connection with the well head and the observation port and the sealing cover are arranged on the well cap, rainwater can be effectively prevented from flowing backwards on the premise of not influencing the normal operation of the observation well, the normal operation of the observation well can be ensured, the accuracy of observation data is ensured, and therefore, the safety and the reliability of construction engineering are improved; by adopting the well lid structure which is level with the ground, the safety of site machinery and vehicle driving can be ensured, collision is avoided, damage to the observation well caused by collision can be effectively prevented, the problems of limited mechanical movement and the like caused by narrow construction sites are solved, and smooth roads of the construction sites are ensured; in conclusion, the utility model can ensure the safety and effectiveness of the appearance logging of the pit in the narrow construction site, has simple structure, convenient construction, convenient use and convenient later maintenance, can be recycled, and can reduce the construction cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the well cap of the present utility model;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a front view of the manhole cover part of the present utility model.
In the figure: 1-1, a top cover plate; 1-1-1, an observation port; 1-1-2, a falling-preventing limiting plate; 1-2, inserting a cylinder; 1-2-1, an expanded snap ring; 1-3, sealing cover; 2-1, a well cover plate; 2-1-1, a switch hole; 2-1-2, anti-falling limiting plates; 2-2, well ring; 3. an observation well; 4. ground surface.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
referring to fig. 1 to 4, an anti-collision and anti-rainwater backflow device for a submerged foundation pit appearance logging comprises a well cap part and a well cover part which are sequentially arranged from top to bottom.
The well cap part comprises a well cap plugged on a well head, the well cap is provided with a top cover plate 1-1 and an inner inserting cylinder 1-2 fixed below the top cover plate 1-1, an expanding snap ring 1-2-1 is arranged on the outer side of the bottom of the inner inserting cylinder 1-2, the expanding snap ring 1-2-1 is in interference fit on the inner side face of the well head, a sealing material is filled between the inner inserting cylinder 1-2 and the well head, an observing port 1-1-1 is arranged on the top cover plate 1-1, and a sealing cover 1-3 is arranged on the observing port 1-1-1.
The well cover part comprises a well cover plate 2-1 which is flush with the ground 4, a switch hole 2-1-1 is arranged on the well cover plate 2-1, the well cover plate 2-1 is hinged with a well ring 2-2 (not shown in fig. 1), and the well ring 2-2 is buried under the ground 4. The structure of the well lid portion is similar to that of a sewer detection well lid, and will not be described in detail here.
The more specific scheme of this embodiment is as follows:
the outer diameter of the main body of the inner insertion cylinder 1-2 is smaller than the inner diameter of the wellhead, and the outer diameter of the expanding snap ring 1-2-1 is 8-12 mm larger than the outer diameter of the main body of the inner insertion cylinder, so that the installation and construction are simple and convenient.
The observation port 1-1-1 adopts an upward protruding structure and is provided with external threads, and the sealing cover 1-3 is screwed on the observation port 1-1-1, so that the structure is simple and the use is convenient.
The periphery of the top cover plate 1-1 is provided with a convex falling-preventing limiting plate 1-1-2 which is arranged above the observation well 3 and used for fixing and preventing the well cap from falling.
The well cap part is made of UPVC material, and has light weight and convenient use.
The wall thickness of the well cap is 1.5-3 mm.
The sealing material is foaming glue, and the construction is simple and convenient.
The periphery of the well cover plate 1-1 and the position far away from the connecting end are provided with convex anti-falling limiting plates 2-1-2 which are arranged above the well ring and are used for fixing and preventing the well cover plate from falling.
The well cover plate 2-1, the well ring 2-2 and the hardened ground should be constructed simultaneously so as to ensure that the hardened ground, the well ring and the well cover plate are positioned at the same elevation position, and further ensure that the road on the construction site is smooth.
During data acquisition, the sealing cover 1 is rotated to be opened, and the sealing cover 1 is in a normally closed state at other times.
Although the preferred embodiments of the present utility model have been described above with reference to the accompanying drawings, the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the appended claims, which are within the scope of the present utility model.
Claims (8)
1. A sinking type anti-collision and anti-rainwater backflow device for foundation pit appearance logging is characterized by comprising a well cap part and a well cover part which are sequentially arranged from top to bottom,
the well cap part comprises a well cap plugged on a well head, the well cap is provided with a top cover plate and an inner inserting cylinder fixed below the top cover plate, an expanding snap ring is arranged on the outer side of the bottom of the inner inserting cylinder, the expanding snap ring is in interference fit on the inner side surface of the well head, a sealing material is filled between the inner inserting cylinder and the well head, an observation port is arranged on the top cover plate, and a sealing cover is arranged on the observation port;
the well lid part comprises a well cover plate which is flush with the ground, a switch hole is arranged on the well cover plate, the well lid plate is hinged with a well ring, and the well ring is buried and fixed under the ground.
2. The anti-collision and anti-rainwater backflow device for the appearance logging of the submerged foundation pit according to claim 1, wherein the outer diameter of the main body of the inner inserting cylinder is smaller than the inner diameter of the wellhead, and the outer diameter of the expanding snap ring is 8-12 mm larger than the outer diameter of the main body of the inner inserting cylinder.
3. The anti-collision and anti-rainwater backflow device for the appearance logging of the submerged foundation pit according to claim 1, wherein the observation port adopts an upward protruding structure and is provided with external threads, and the sealing cover is screwed on the observation port.
4. The anti-collision and anti-rain water backflow device for the appearance logging of the submerged foundation pit according to claim 1, wherein a protruding anti-falling limiting plate is arranged on the periphery of the top cover plate.
5. The anti-collision and anti-rainwater backflow device for the appearance logging of the submerged foundation pit according to claim 1, wherein the well cap part is made of UPVC.
6. The anti-collision and anti-rain water backflow device for the appearance logging of the submerged foundation pit according to claim 5, wherein the wall thickness of the well cap is 1.5-3 mm.
7. The anti-collision and anti-rain water backflow device for the appearance logging of the submerged foundation pit according to claim 1, wherein the sealing material is foaming glue.
8. The anti-collision and anti-rainwater backflow device for the appearance logging of the submerged foundation pit according to claim 1, wherein a protruding anti-falling limiting plate is arranged at the periphery of the well cover plate and at a position far away from the connecting end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878806.1U CN220486536U (en) | 2023-07-17 | 2023-07-17 | Anti-collision and anti-rainwater backflow device for appearance logging of submerged foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878806.1U CN220486536U (en) | 2023-07-17 | 2023-07-17 | Anti-collision and anti-rainwater backflow device for appearance logging of submerged foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220486536U true CN220486536U (en) | 2024-02-13 |
Family
ID=89841214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321878806.1U Active CN220486536U (en) | 2023-07-17 | 2023-07-17 | Anti-collision and anti-rainwater backflow device for appearance logging of submerged foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220486536U (en) |
-
2023
- 2023-07-17 CN CN202321878806.1U patent/CN220486536U/en active Active
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