CN115341578A - Closed structure of observation well and construction method thereof - Google Patents
Closed structure of observation well and construction method thereof Download PDFInfo
- Publication number
- CN115341578A CN115341578A CN202210862828.2A CN202210862828A CN115341578A CN 115341578 A CN115341578 A CN 115341578A CN 202210862828 A CN202210862828 A CN 202210862828A CN 115341578 A CN115341578 A CN 115341578A
- Authority
- CN
- China
- Prior art keywords
- well
- observation well
- observation
- layer
- filter layer
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title abstract description 10
- 238000007789 sealing Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000001914 filtration Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 2
- 101150054854 POU1F1 gene Proteins 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/125—Manhole shafts; Other inspection or access chambers; Accessories therefor characterised by the lining of the shaft
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/20—Restraining of underground water by damming or interrupting the passage of underground water by displacing the water, e.g. by compressed air
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/121—Manhole shafts; Other inspection or access chambers; Accessories therefor characterised by the connection between shaft elements, e.g. of rings forming said shaft
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/66—Mould-pipes or other moulds
Abstract
The invention provides a closed structure of an observation well, wherein the top of the observation well protrudes out of the ground to form a protruding section, and the closed structure comprises: the well cover is attached to the well mouth of the observation well and used for plugging the well mouth; pouring a cushion layer which is formed on the ground and is positioned around the protruding section, wherein a set interval is formed between the side wall of the cushion layer and the protruding section to form an accommodating space; and the baffle is fixedly connected with the cushion layer and used for covering the accommodating space. According to the invention, the well cover is arranged on the observation well, and the cushion layer is arranged around the well cover, so that the observation well can be covered, the road traffic is ensured, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of observation wells, in particular to a closed structure of an observation well and a construction method thereof.
Background
According to the requirement of a subway station deep foundation pit dewatering design scheme, 1 group of observation wells are arranged at the positions of about 2m away from a ground connecting wall at regular intervals outside a subway foundation pit, and a conventional observation well wellhead ground part is a brick or cast-in-place concrete platform part which is higher than the ground so as to prevent soil or sundries from falling into the observation wells.
Disclosure of Invention
In view of the above situation, the invention provides a closed structure of an observation well, which solves the technical problem that the wall of the observation well influences the road passage in the traditional construction, and the observation well is covered and the road passage is ensured by arranging the well cover in the observation well and arranging the cushion layer around the well cover, so that the construction efficiency is improved.
In order to achieve the purpose, the invention adopts the technical scheme that:
an enclosure for a manhole, the roof of the manhole projecting out of the ground to form a projecting section, the enclosure comprising:
the well cover is attached to the well mouth of the observation well and used for plugging the well mouth;
pouring a cushion layer which is formed on the ground and is positioned around the protruding section, wherein a set interval is formed between the side wall of the cushion layer and the protruding section to form an accommodating space;
and the baffle is fixedly connected with the cushion layer and used for covering the accommodating space.
The sealing structure of the observation well is further improved in that the sealing structure further comprises a filter layer which is laid on the ground and attached to the outer wall of the protruding section, and the top elevation of the filter layer is lower than that of the well lid and is embedded in the cushion layer.
The closed structure of the observation well is further improved in that the closed structure further comprises a drainage ditch arranged on the side part of the observation well far away from the foundation pit and a drainage pipe with one end communicated with the filter layer and the other end communicated with the drainage ditch.
The closed structure of the observation well is further improved in that the part of the drainage pipe close to the drainage ditch is inclined by being lower than the part of the drainage pipe close to the filter layer.
The closed structure of the observation well is further improved by comprising a sealing layer which is poured and formed on the side wall of the observation well and fixedly connected to the bottom of the filtering layer.
The sealing structure of the observation well is further improved in that the sealing structure further comprises a water stop strip which is fixed on the side wall of the observation well and is buried in the sealing layer.
The closed structure of the observation well is further improved by further comprising a groove which is formed in the side wall of the cushion layer and is close to the top, and the baffle is partially overlapped in the groove.
The closed structure of the observation well is further improved in that the well cover comprises a pressing plate covering the top of the well mouth and a ring plate fixed on the bottom surface of the pressing plate, and the side part of the ring plate is attached to the inner wall of the observation well.
A construction method of a closed structure of an observation well comprises the following steps:
providing a well cover, and plugging a well mouth of the observation well by using the well cover;
pouring a cushion layer on the ground around the protruding section, wherein a set interval is formed between the side wall of the cushion layer and the protruding section to form an accommodating space;
providing a baffle plate, and covering the accommodating space by using the baffle plate.
Further, before pouring and forming the cushion layer, the method also comprises the following steps:
laying a filter layer on the ground positioned on the outer wall of the protruding section, wherein the filter layer is attached to the outer wall of the protruding section, and the top elevation of the filter layer is lower than that of the well cover;
excavating a drainage ditch at the side part of the observation well far away from the foundation pit;
providing the drain pipe, communicating one end of the drain pipe with the filter layer and communicating the other end of the drain pipe with the drainage ditch, after the cushion layer is formed by pouring, burying the drain pipe in the cushion layer, and enabling accumulated water to flow into the drainage ditch through the drain pipe after the accumulated water is filtered by the filter layer.
According to the closed structure of the observation well, the water stop strip is arranged on the well body of the observation well, the sealing layer is formed by pouring around the water stop strip, the filtering layer is arranged on the top of the sealing layer, so that rainwater or seepage water is prevented from entering the bottom of the observation well in a large quantity, the stability of the observation well is improved, the drainage ditch is arranged on the side part of the observation well, the filtering layer and the drainage ditch are communicated by using the drainage pipe, so that accumulated water can conveniently flow into the drainage ditch, the seepage into the observation well is avoided, the stability of the observation well is influenced, the well cover is covered on the well mouth of the observation well, and a cushion layer is formed by pouring around the well cover, so that a transport vehicle can conveniently pass through, and the construction efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a side sectional view of a containment structure of an observation well of the present invention.
FIG. 2 is a top view of an enclosure of an observation well of the present invention prior to placement of a bedding layer.
The correspondence of reference numerals to components is as follows: foundation ditch 1, inspection well 2, protect a section of thick bamboo 21, sealing rod 3, sealing layer 4, filter layer 5, drain pipe 6, bed course 7, well lid 81, baffle 82, escape canal 9.
Detailed Description
To facilitate an understanding of the present invention, the following description is made in conjunction with the accompanying drawings and examples.
Referring to fig. 1 to 2, the present invention provides a closed structure of an observation well, the top of the observation well protrudes out of the ground to form a protruding section, the closed structure comprises:
a well cover 81 which is attached to the well mouth of the observation well 2 and used for plugging the well mouth;
a cushion layer 7 formed on the ground and located around the protruding section, wherein a set distance is formed between the sidewall of the cushion layer 7 and the protruding section to form an accommodating space 71;
a baffle 82 fixedly connected to the cushion layer 7 and covering the accommodating space 71.
A preferred embodiment of the sealing structure of the observation well of the present invention further comprises a filter layer 5 laid on the ground and attached to the outer wall of the protruding section, wherein the top elevation of the filter layer 5 is lower than the top elevation of the well lid 81 and is embedded in the cushion layer 7.
Furthermore, the device also comprises a drainage ditch 9 arranged on the side part of the observation well 2 far away from the foundation pit 1 and a drainage pipe 6 with one end communicated with the filtering layer 5 and the other end communicated with the drainage ditch 9.
Preferably, the part of the elevation of the drainage pipe 6 near the drainage ditch 9 is lower than the part of the elevation of the drainage pipe 6 near the filter layer 5 so as to be inclined, so that the drainage pipe 6 is formed to have a set gradient, which facilitates water to smoothly enter the drainage ditch and also prevents water in the drainage ditch 9 from flowing backwards to enter the filter layer 5.
Preferably, the pipe diameter of drain pipe 6 is not less than 100mm, and the material is PVC pipe or steel pipe, and the settlement slope of drain pipe 6 is not less than 2%, and the rivers direction is by in filter layer 5 flow to escape canal 9, escape canal 9 and the drainage system of municipal pipe network are linked together.
Preferably, the filter layer 5 is 10-15 cm thick and is formed by laying stones with a particle size of not less than 2 cm.
Specifically, the device further comprises a sealing layer 4 which is poured and formed on the side wall of the observation well 2 and fixedly connected to the bottom of the filtering layer 5.
Preferably, the sealing layer is formed by pouring C30 concrete, the bottom of the sealing layer is located at a position 30-80 cm below the ground of the wellhead, and the annular width of the sealing layer is 50cm along the outer side of the observation well, so that the outer wall of the earth surface underwater seepage well pipe is prevented from flowing into the observation well 1.
Specifically, still including being fixed in the outer wall of this observation well 2 and burying underground in sealing layer 4's sealing rod 3 to avoid ponding infiltration to get into the bottom of observation well 2, improved the stability of observation well.
Preferably, the water stop strips 3 are water-swelling rubber water stop strips or bentonite rubber water stop strips, the section size is 15 x 8mm, the water stop strips are located in the middle of a sealing layer of the observation well, a special adhesive is adopted to be adhered to the outer wall of the observation well for one circle, when the observation well is made of 10 steel pipes, the two water stop strips are directly adhered, when the observation well is made of 11 sand-free pipes, 12 steel sleeves with the inner diameter of 400mm, the wall thickness of 4mm and the length of 70cm can be installed on the outer sides of the sand-free pipes, and then the two water stop strips are directly adhered to the outer sides of the steel sleeves.
Preferably, as shown in fig. 1, a casing 21 is sleeved on the bottom portion of the observation well 2, the water stop strip 3 is fixed above the casing 21, and the sealing layer 4 is fixedly connected to the casing 21.
Specifically, the cushion further comprises a groove formed in the side wall of the cushion layer at a position close to the top, and the baffle 82 is partially overlapped in the groove.
Specifically, this well lid 81 is including covering the clamp plate of locating the top of this well head and the bottom surface that is fixed in this clamp plate and the annular plate of lateral part laminating in the inner wall of this inspection shaft, avoids well lid 81 atress to drop, has improved the stability of well lid.
Preferably, the observation well 2 is disposed outside the foundation pit 1, and the cushion layer 7 is fixedly connected to the observation well 2 and the outer wall of the foundation pit 1.
Preferably, the bottom elevation of the filter layer 5 is level with the bottom elevation of the underlayment and the top elevation of the filter layer 5 is lower than the top elevation of the underlayment 7.
According to the closed structure of the observation well, the water stop strip 3 is arranged on the well body of the observation well 2, the sealing layer 4 is formed around the water stop strip 3 in a pouring mode, the filtering layer 5 is arranged on the top of the sealing layer 4, so that rainwater or seepage water is prevented from entering the bottom of the observation well 2 in a large quantity, the stability of the observation well 2 is improved, the drainage ditch 9 is arranged on the side portion of the observation well 2, the drainage pipe 6 is further used for communicating the filtering layer 5 with the drainage ditch 9, accumulated water can conveniently flow into the drainage ditch 9, seepage into the observation well 2 is prevented, the stability of the observation well 2 is prevented from being influenced, a well cover is covered on the well mouth of the observation well 2, and the cushion layer 7 is formed around the well cover in a pouring mode, so that a transport vehicle can conveniently pass through the closed structure, and the construction efficiency is improved.
The concrete embodiment of the closed structure of the observation well of the invention is that the water stop strip 3 is fixed on the well wall of the observation well 2 below the ground, concrete is poured on the outer wall of the well wall to form a sealing layer 4, the observation well 2 is surrounded by the sealing layer 4, a filter layer 5 is paved and formed on the top surface of the sealing layer 4, the top elevation of the filter layer 5 is lower than the top elevation of the observation well 2, a drainage ditch 9 is formed by digging on the side part of the observation well 2 far away from the foundation pit 1, one end of the drainage pipe 6 is communicated with the filter layer 5, the other end is communicated with the drainage ditch 9, the part elevation of the drainage pipe 6 close to the drainage ditch 9 is lower than the part elevation of the drainage pipe 6 close to the filter layer 5 to form an inclined shape, concrete is poured on the top of the drainage pipe 6 and the filter layer 5 to form the cushion layer 7, the cushion layer 7 is connected with the foundation pit 1 and the drainage ditch 9, the cushion layer 7 is provided with an accommodating space 71 corresponding to the position of the well cover 81, and the baffle 82 is attached to the cushion layer 7 to seal the accommodating space;
the ponding filters the back through this filter layer 5, flows into this escape canal 9 through this drain pipe 6, and the transport vechicle can be passed smoothly from the bed course 7 top.
A construction method of a closed structure of an observation well comprises the following steps:
providing a well cover 81, and plugging the well mouth of the observation well 2 by using the well cover 81;
pouring a cushion layer 7 on the ground around the protruding section, wherein the cushion layer 7 surrounds the protruding section, and a set interval is formed between the side wall of the cushion layer 7 and the protruding section to form an accommodating space;
a baffle 82 is provided, and the accommodating space is covered by the baffle 82.
Further, before the cushion layer 7 is formed by casting, the method further comprises the following steps:
a filtering layer 5 is formed by laying on the ground positioned on the outer wall of the protruding section, the filtering layer 5 is attached to the outer wall of the protruding section, and the top elevation is lower than that of the well lid 81;
excavating a drainage ditch 9 at the side part of the observation well 2 far away from the foundation pit 1;
providing the drainage pipe 6, communicating one end of the drainage pipe 6 with the filter layer 5 and communicating the other end with the drainage ditch 9, pouring to form a cushion layer 7, embedding the drainage pipe 9 in the cushion layer 7, and enabling accumulated water to flow into the drainage ditch 9 through the drainage pipe 6 after being filtered by the filter layer 5.
The concrete embodiment of the closed structure of the observation well of the invention is that the water stop strip 3 is fixed on the well wall of the observation well 2 below the ground, concrete is poured on the outer wall of the well wall to form a sealing layer 4, the observation well 2 is surrounded by the sealing layer 4, a filter layer 5 is paved and formed on the top surface of the sealing layer 4, the top elevation of the filter layer 5 is lower than the top elevation of the observation well 2, a drainage ditch 9 is formed by digging on the side part of the observation well 2 far away from the foundation pit 1, one end of the drainage pipe 6 is communicated with the filter layer 5, the other end is communicated with the drainage ditch 9, the part elevation of the drainage pipe 6 close to the drainage ditch 9 is lower than the part elevation of the drainage pipe 6 close to the filter layer 5 to form an inclined shape, concrete is poured on the top of the drainage pipe 6 and the filter layer 5 to form the cushion layer 7, the cushion layer 7 is connected with the foundation pit 1 and the drainage ditch 9, the cushion layer 7 is provided with an accommodating space 71 corresponding to the position of the well cover 81, and the baffle 82 is attached to the cushion layer 7 to seal the accommodating space;
the ponding filters the back through this filter layer 5, flows into this escape canal 9 through this drain pipe 6, and the transport vechicle can be passed smoothly from the bed course 7 top.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (10)
1. A closure structure for a manhole, the top of the manhole projecting out of the ground to form a projecting section, the closure structure comprising:
the well cover is attached to a well mouth of the observation well and used for plugging the well mouth;
pouring a cushion layer which is formed on the ground and is positioned around the protruding section, wherein a set interval is formed between the side wall of the cushion layer and the protruding section to form an accommodating space;
and the baffle is fixedly connected with the cushion layer and used for covering the accommodating space.
2. The enclosed structure of an observation well according to claim 1, further comprising a filter layer laid on the ground and attached to the outer wall of the protruding section, wherein the top elevation of the filter layer is lower than the top elevation of the well lid and is buried in the pad layer.
3. The enclosed structure of an observation well according to claim 2, further comprising a drainage ditch provided at a side of the observation well remote from the foundation pit, and a drainage pipe having one end communicating with the filter layer and the other end communicating with inside the drainage ditch.
4. The enclosed structure of an observation well according to claim 3, wherein a part of the elevation of the drainage pipe near the drainage ditch is lower than a part of the elevation of the drainage pipe near the filter layer to be inclined.
5. The observation well enclosure of claim 1, further comprising a sealing layer cast into a sidewall of the observation well and fixedly attached to a bottom of the filter layer.
6. A closed structure of an observation well according to claim 5, further comprising a water stop strip fixed to a side wall of the observation well and buried in the sealing layer.
7. The observation well enclosure of claim 1, further comprising a recess in a sidewall of the mat proximate the top, wherein the baffle partially overlaps the recess.
8. The observation well sealing structure according to claim 1, wherein the well lid comprises a pressing plate covering the top of the well head and a ring plate fixed to the bottom surface of the pressing plate and having a side portion attached to the inner wall of the observation well.
9. A method of constructing a closed structure of an observation well according to claim 1, comprising the steps of:
providing a well cover, and plugging a well mouth of the observation well by using the well cover;
pouring a cushion layer on the ground around the protruding section, wherein a set interval is formed between the side wall of the cushion layer and the protruding section to form an accommodating space;
and providing a baffle plate, and covering the accommodating space by using the baffle plate cover.
10. The method of constructing a closed structure of an observation well according to claim 9, wherein before casting the cushion layer, the method further comprises:
laying a filter layer on the ground positioned on the outer wall of the protruding stretching section, wherein the filter layer is attached to the outer wall of the protruding stretching section, and the top elevation is lower than that of the well lid;
excavating a drainage ditch at the side part of the observation well far away from the foundation pit;
providing the drain pipe, communicating one end of the drain pipe with the filter layer and the other end with the drainage ditch, pouring to form the cushion layer, burying the drain pipe underground with the cushion layer, filtering accumulated water by the filter layer, and flowing into the drainage ditch through the drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210862828.2A CN115341578B (en) | 2022-07-20 | Enclosed structure of observation well and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210862828.2A CN115341578B (en) | 2022-07-20 | Enclosed structure of observation well and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115341578A true CN115341578A (en) | 2022-11-15 |
| CN115341578B CN115341578B (en) | 2024-04-30 |
Family
ID=
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100665984B1 (en) * | 2005-12-06 | 2007-01-10 | 박옥교 | The construction method of basement self drainage |
| CN203785737U (en) * | 2014-04-25 | 2014-08-20 | 山东水总机械工程有限公司 | Underground water level observation facility |
| CN104060631A (en) * | 2014-06-30 | 2014-09-24 | 南昌航空大学 | Road well lid opening elevation dynamic control structure and construction method thereof |
| CN203977452U (en) * | 2014-07-17 | 2014-12-03 | 山东省水利科学研究院 | Observation well tree-protector |
| CN111648408A (en) * | 2020-06-05 | 2020-09-11 | 中铁六局集团有限公司 | Inspection well lifting construction method |
| CN214116706U (en) * | 2020-10-15 | 2021-09-03 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Shallow groundwater level quality of water observation well structure |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100665984B1 (en) * | 2005-12-06 | 2007-01-10 | 박옥교 | The construction method of basement self drainage |
| CN203785737U (en) * | 2014-04-25 | 2014-08-20 | 山东水总机械工程有限公司 | Underground water level observation facility |
| CN104060631A (en) * | 2014-06-30 | 2014-09-24 | 南昌航空大学 | Road well lid opening elevation dynamic control structure and construction method thereof |
| CN203977452U (en) * | 2014-07-17 | 2014-12-03 | 山东省水利科学研究院 | Observation well tree-protector |
| CN111648408A (en) * | 2020-06-05 | 2020-09-11 | 中铁六局集团有限公司 | Inspection well lifting construction method |
| CN214116706U (en) * | 2020-10-15 | 2021-09-03 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Shallow groundwater level quality of water observation well structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11753937B2 (en) | Ultra-long tunnel sewage disposal, separation and drainage structure suitable for cold regions | |
| KR101509202B1 (en) | Side Gutter Type Rain Collecting Well AND Eco-friendly Road Structure With Drainage System Using The Rain Collecting Wells | |
| LU500273B1 (en) | New comprehensive dewatering and drainage method and drainage device for mudstone subway station | |
| CN110847199A (en) | Construction method for drainage of underground water of deep foundation pit | |
| KR100721225B1 (en) | Drainage structure for soft ground treatment and dehydration method | |
| JP2009133110A (en) | Drainage system structure | |
| CN211172034U (en) | Water-rich basement falls drainage structures | |
| CN210140850U (en) | Leachate collection and drainage guide structure | |
| KR20090039448A (en) | Nature-friendly diversion drain at top of slope | |
| CN210288405U (en) | Local deep pit water conservancy diversion escape canal system | |
| CN115341578A (en) | Closed structure of observation well and construction method thereof | |
| CN115341578B (en) | Enclosed structure of observation well and construction method thereof | |
| CN216275788U (en) | Drainage device used after failure of water interception curtain of deep foundation pit | |
| JP2004052269A (en) | Manhole and sewer pipe | |
| CN108755724A (en) | The external water drainage waterproof method of pipe gallery | |
| CN214460937U (en) | Rainwater garden structure of traffic hub | |
| CN211872410U (en) | Water-proof and drainage structure of ballastless track roadbed | |
| CN114775699A (en) | Post-cast strip structure and construction method thereof | |
| CN110029689B (en) | Percolate collecting and guiding and draining structure and construction method thereof | |
| CN113464174A (en) | Construction method of tunnel drainage waterproof comprehensive treatment system | |
| JP2662823B2 (en) | Rainwater penetration structure | |
| CN206477347U (en) | The water storage structure of basement | |
| JP2617129B2 (en) | Construction method of underground infiltration equipment | |
| CN208830283U (en) | A kind of nursery stock weeper drain | |
| CN217758401U (en) | Novel structure of invertible inverted siphon culvert |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |