CN108661058B - Water well landfill method - Google Patents
Water well landfill method Download PDFInfo
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- CN108661058B CN108661058B CN201810473855.4A CN201810473855A CN108661058B CN 108661058 B CN108661058 B CN 108661058B CN 201810473855 A CN201810473855 A CN 201810473855A CN 108661058 B CN108661058 B CN 108661058B
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- cement
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- well
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000010276 construction Methods 0.000 claims abstract description 5
- 239000004568 cement Substances 0.000 claims description 84
- 238000005187 foaming Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000035622 drinking Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011405 expansive cement Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Classifications
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- 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
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/12—Back-filling of foundation trenches or ditches
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to a water well landfill technology, in particular to a water well landfill method. The water well landfill method of the invention includes the following steps: step one, building a support disc; step two, burying the lower section of the water well; thirdly, burying the middle section of the water well; and fourthly, burying the upper section of the water well. The advantages are that: the underground water can be effectively protected from being polluted, the purpose of quickly completing water well landfill can be achieved, meanwhile, the underground water can be opened and used at any time, secondary construction and investment are avoided, landfill efficiency is high, and manpower, material resources and financial resources are saved.
Description
Technical Field
The invention relates to a water well landfill technology, in particular to a water well landfill method.
Background
Self-contained or large wells are deep holes drilled by people for water intake and drinking or for agricultural irrigation in a natural setting. The main purpose of drilling and water taking is to achieve the purpose of safe drinking and to satisfy the requirement of sufficient water quantity for irrigating farmlands. According to the demand of the times, a large number of water wells are stopped or abandoned in the middle east and the north of China in the next 10 years, and the water wells are stopped or abandoned and need to be buried. The traditional technology is lack of the landfill safety performance of the wells, and is likely to cause the secondary pollution problem of underground water sources in the wells, so how to scientifically and effectively landfill the wells is a problem which needs to be solved urgently in China.
Disclosure of Invention
The invention aims to solve the technical problem of providing a water well landfill method, which effectively overcomes the defects of the prior art.
The technical scheme for solving the technical problems is as follows: a well landfill method comprises the following steps:
step one, building a supporting disc, and fixing a prefabricated supporting disc on the well wall in the well;
step two, filling the lower section of the water well, pouring a lower section cement filling body in the water well at the upper end of the supporting disc, and curing;
thirdly, filling the middle section of the water well, pouring a middle section cement filling body in the water well at the upper end of the lower section cement filling body, and curing;
and fourthly, filling the upper section of the water well, pouring the upper section of the cement landfill body in the water well at the upper end of the middle section of the cement landfill body, and curing.
The invention has the beneficial effects that: the underground water can be effectively protected from being polluted, the purpose of quickly completing water well landfill can be achieved, meanwhile, the underground water can be opened and used at any time, secondary construction and investment are avoided, landfill efficiency is high, and manpower, material resources and financial resources are saved.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the supporting disc is horizontally fixed on the well wall in the water well.
The beneficial effect of adopting above-mentioned further scheme is that the safe effectual shaping of pouring of lower segment cement landfill body can effectual support by the supporting disk to its atress is even, does benefit to the good landfill of lower segment cement landfill body.
Further, the height of the upper section cement landfill body is 2-3.5m, the height of the middle section cement landfill body is 8-10m, and the height of the lower section cement landfill body is 1.5-2 m.
The beneficial effect of adopting the further scheme is that the landfill size is reasonable, the normal use of the soil body after the landfill is not influenced, and the follow-up secondary dismantling and use can be facilitated.
Further, the lower section cement landfill body and the upper section cement landfill body are both formed by pouring expansion cement, and the middle section cement landfill body is formed by pouring foaming cement.
The beneficial effects of adopting above-mentioned further scheme are that upper and lower section waterproof performance is good, and the middle section quality is light, and whole landfill weight is light, and construction convenience, the security performance is preferred.
Drawings
FIG. 1 is a schematic structural view of one embodiment of a water well landfill of the present invention;
fig. 2 is a schematic structural view of another embodiment of the water well landfill of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a support plate, 2, a lower section cement landfill body, 3, a middle section cement landfill body, 4, an upper section cement landfill body, 5 and a soil body.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
The first embodiment is as follows: as shown in fig. 1, when the water well is in a non-ploughing land, the water well landfill method comprises the following steps:
step one, building a supporting disc 1, and fixing the prefabricated supporting disc 1 on the well wall in the well;
step two, filling the lower section of the water well, pouring a lower section cement filling body 2 in the water well at the upper end of the supporting disc, and curing;
thirdly, filling the middle section of the water well, pouring a middle section cement filling body 3 in the water well at the upper end of the lower section cement filling body 2, and curing;
and step four, filling the upper section of the water well, pouring the upper section cement landfill body 4 in the water well at the upper end of the middle section cement landfill body 3, and curing.
The upper end of the upper cement landfill body 4 can be flush with the ground surface or slightly protrude from the ground surface, and relevant marks can be made at the position after landfill, so that the landfill can be conveniently removed at the later stage and then used again.
Preferably, the supporting plate 1 is horizontally fixed on the well wall in the well, and the whole stress is uniform.
It should be noted that the supporting plate 1 may be a prefabricated cement plate, or may be a metal plate with better structural strength and hardness, but the best one should be a cement plate, taking the cement plate as an example, during construction, a horizontal ring groove is formed on the inner wall of the water well (round well), a formwork is built in the ring groove, the cement plate is poured on the formwork, and after natural drying and airing, the next process is performed on the cement plate 1.
Preferably, the height of the upper section of cement landfill body 4 is 2-3.5m, the height of the middle section of cement landfill body 3 is 8-10m, the height of the lower section of cement landfill body 2 is 1.5-2m, and in the building process, the height of the soil body 5 is determined according to the plants planted or the application of the current land, and is generally selected to be 1.5 m; the upper section of the cement landfill body 4 is generally set to be 3m, so that better structural strength and waterproof performance are ensured; the middle section cement landfill body 3 is generally formed by pouring cement (foaming cement) with light weight, the height of the middle section cement landfill body is generally 10m, so that the weight of the whole landfill body is reduced, accidents such as collapse and the like are not easy to happen in the later period, the safety performance of the middle section cement landfill body is improved, the lower section cement landfill body 2 needs to be poured in layers when being poured, a cement layer with the height within 50cm is poured on the supporting disc 1 firstly, and the complete pouring of the lower section cement landfill body 2 is continuously completed on the cement layer after the cement layer is solidified or partially solidified, so that unsafe accidents such as collapse and the like, which are possibly caused by the supporting disc 1 when the lower section cement landfill body 2 is poured integrally, are avoided, the height of the middle section cement landfill body is not too high, and the height of the.
Preferably, the lower cement landfill body 2 and the upper cement landfill body 4 are both formed by pouring expansive cement, the waterproof performance is good, secondary pollution of underground water caused by the fact that ground water enters underground water inside a well through the lower cement landfill body 2 and the upper cement landfill body 4 after the landfill is well can be avoided, the structural strength of the lower cement landfill body and the upper cement landfill body is good, the middle cement landfill body 3 is formed by pouring foaming cement, the weight is light, and later-stage dismantling is facilitated.
Because of the lower section cement landfill body 2 and the upper section cement landfill body 4 are lower than the middle section cement landfill body 3 in height after the whole landfill, when the water well needs to be restarted later, the lower section cement landfill body 2 and the upper section cement landfill body 4 can be dismantled relatively easily due to the lower height, and the middle section cement landfill body 3 adopts the foaming cement to pour the height of the middle section cement landfill body, but the foaming cement is dismantled conveniently and quickly, and the later-period dismantling work of the landfill object in the water well is facilitated.
Example two: as shown in fig. 2, the water well is in the cultivated land, and the water well landfill method comprises the following steps:
step one, building a supporting disc 1, and fixing the prefabricated supporting disc 1 on the well wall in the well;
step two, filling the lower section of the water well, pouring a lower section cement filling body 2 in the water well at the upper end of the supporting disc, and curing;
thirdly, filling the middle section of the water well, pouring a middle section cement filling body 3 in the water well at the upper end of the lower section cement filling body 2, and curing;
step four, water well upper section landfill, pouring an upper section cement landfill body 4 in the water well at the upper end of the middle section cement landfill body 3, and curing;
and fifthly, soil body landfill, namely, the soil body 5 is buried in the water well at the upper end of the upper-section cement landfill body 4 of the soil mining surface soil layer until the upper surface of the soil body 5 is flush with the ground surface.
Preferably, the height of the soil body 5 is 1-1.5m, the height of the upper section cement landfill body 4 is 2-3.5m, the height of the middle section cement landfill body 3 is 8-10m, and the height of the lower section cement landfill body 2 is 1.5-2m, so that the use of normal cultivated land is not influenced by the landfill of a water well.
The other steps are the same as those of the first embodiment.
The technical scheme of this application aims at solving how to bury fast and do not influence the problem of secret quality of water after the well abandonment, and the landfill is efficient, and safe no secondary pollution to make things convenient for the later stage to accomplish fast when restarting demolishs of landfill thing, be suitable for the strategic demands of military specially.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (1)
1. A well landfill method is characterized by comprising the following steps:
step one, building a supporting disc (1), and fixing the prefabricated supporting disc (1) on the well wall in the well; during construction, a horizontal ring groove is formed in the inner wall of the water well, and the supporting disc (1) is horizontally fixed on the ring groove;
step two, filling the lower section of the water well, pouring a lower section cement filling body (2) in the water well at the upper end of the supporting disc (1), and curing;
thirdly, filling the middle section of the water well, pouring a middle section cement filling body (3) in the water well at the upper end of the lower section cement filling body (2), and curing;
fourthly, filling the upper section of the water well, pouring an upper section cement landfill body (4) in the water well at the upper end of the middle section cement landfill body (3), and curing;
the height of the upper section cement landfill body (4) is 2-3.5m, the height of the middle section cement landfill body (3) is 8-10m, and the height of the lower section cement landfill body (2) is 1.5-2 m; the lower section cement landfill body (2) and the upper section cement landfill body (4) are both formed by pouring expansion cement, and the middle section cement landfill body (3) is formed by pouring foaming cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810473855.4A CN108661058B (en) | 2018-05-17 | 2018-05-17 | Water well landfill method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810473855.4A CN108661058B (en) | 2018-05-17 | 2018-05-17 | Water well landfill method |
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| Publication Number | Publication Date |
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| CN108661058A CN108661058A (en) | 2018-10-16 |
| CN108661058B true CN108661058B (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810473855.4A Active CN108661058B (en) | 2018-05-17 | 2018-05-17 | Water well landfill method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2532087A (en) * | 2014-11-10 | 2016-05-11 | Henry Patrick | Method of installing services under footways |
| CN106677198A (en) * | 2017-01-20 | 2017-05-17 | 上海长凯岩土工程有限公司 | Well plugging method under dynamic water level state |
| CN106894428A (en) * | 2015-12-21 | 2017-06-27 | 中冶天工集团有限公司 | Multi-channel waterproof plugging method for dewatering well of thick and large raft foundation |
| CN206385557U (en) * | 2016-12-07 | 2017-08-08 | 山西省第三建筑工程公司 | The water-impervious plugging mechanism of dewatering well on deep basal pit raft plate |
| CN107313437A (en) * | 2016-04-27 | 2017-11-03 | 上海十三冶建设有限公司 | The shut-in well construction method of foundation ditch pressure-bearing dewatering well |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201567583U (en) * | 2009-12-29 | 2010-09-01 | 中国建筑第二工程局有限公司 | Quick low-cost closed dewatering well device |
-
2018
- 2018-05-17 CN CN201810473855.4A patent/CN108661058B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2532087A (en) * | 2014-11-10 | 2016-05-11 | Henry Patrick | Method of installing services under footways |
| CN106894428A (en) * | 2015-12-21 | 2017-06-27 | 中冶天工集团有限公司 | Multi-channel waterproof plugging method for dewatering well of thick and large raft foundation |
| CN107313437A (en) * | 2016-04-27 | 2017-11-03 | 上海十三冶建设有限公司 | The shut-in well construction method of foundation ditch pressure-bearing dewatering well |
| CN206385557U (en) * | 2016-12-07 | 2017-08-08 | 山西省第三建筑工程公司 | The water-impervious plugging mechanism of dewatering well on deep basal pit raft plate |
| CN106677198A (en) * | 2017-01-20 | 2017-05-17 | 上海长凯岩土工程有限公司 | Well plugging method under dynamic water level state |
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| CN108661058A (en) | 2018-10-16 |
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Effective date of registration: 20210625 Address after: 101200 No.7, Anle East Street, Ping'an Street, Pinggu town, Pinggu District, Beijing Patentee after: Beijing Sky Blue Water Environmental Technology Co.,Ltd. Address before: 101200 No.7, Anle East Street, Ping'an Street, Pinggu town, Pinggu District, Beijing Patentee before: Zhang Guoliang |
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| TR01 | Transfer of patent right |