CN110004962A - A kind of prefabricated reinforced concrete sump loose tool structure and its construction method - Google Patents
A kind of prefabricated reinforced concrete sump loose tool structure and its construction method Download PDFInfo
- Publication number
- CN110004962A CN110004962A CN201910291859.5A CN201910291859A CN110004962A CN 110004962 A CN110004962 A CN 110004962A CN 201910291859 A CN201910291859 A CN 201910291859A CN 110004962 A CN110004962 A CN 110004962A
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- Prior art keywords
- loose tool
- sump
- reinforced concrete
- prefabricated reinforced
- tool structure
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 48
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 239000011178 precast concrete Substances 0.000 claims abstract description 46
- 239000011449 brick Substances 0.000 claims abstract description 35
- 239000000725 suspension Substances 0.000 claims description 8
- 239000004567 concrete Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- E02D19/10—Restraining of underground water by lowering level of ground water
-
- 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
- E02D19/22—Lining sumps in trenches or other foundation pits
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention provides a kind of prefabricated reinforced concrete sump loose tool structure and its construction method.A kind of prefabricated reinforced concrete sump loose tool structure, including the precast concrete loose tool being set in well slot and the brick mold vertically arranged along precast concrete loose tool periphery.Prefabricated reinforced concrete sump loose tool structure of the invention, precast concrete loose tool makes outside well slot, after production, reaches certain requirement to intensity, then install into well slot, then carries out the masonry of brick mold.In this way, the production of precast concrete loose tool not will receive the influence of ponding, to solve the problems, such as to cause the loose tool of sump to build difficulty because dewatering effect is undesirable, masonry workload is decreased, labour is saved, Economic model is preferable.
Description
Technical field
The present invention relates to a kind of sump loose tool structure, in particular to a kind of prefabricated reinforced concrete sump loose tool structure
And its construction method.
Background technique
During the foundation pit construction in soft foundation region, especially in the work progress of sump, underground water is easy to
It penetrates into hole, dewatering operation is caused to be unable to reach desired effect, built so as to cause sump position brick mold difficult.And it uses
Conventional " throwing bagged cement pours bed course, builds brick mold " though mode can improve the effect of dewatering operation, waste of material
Huge, heavy workload.
Summary of the invention
In order to solve " in the work progress of sump, to cause the loose tool masonry of sump tired because dewatering effect is undesirable
It is difficult " the problem of, the present invention provides a kind of prefabricated reinforced concrete sump loose tool structure and its construction method.
A kind of technical solution of prefabricated reinforced concrete sump loose tool structure of the invention is as follows:
A kind of prefabricated reinforced concrete sump loose tool structure, including be set in well slot precast concrete loose tool, with
And the brick mold vertically arranged along precast concrete loose tool periphery.
Prefabricated reinforced concrete sump loose tool structure of the invention, precast concrete loose tool make outside well slot, production
After, reach certain requirement to intensity, then install into well slot, then carries out the masonry of brick mold.In this way, precast concrete
The production of loose tool not will receive the influence of ponding, cause the loose tool of sump to build because dewatering effect is undesirable to solve
Difficult problem is built, masonry workload is decreased, saves labour, Economic model is preferable.In addition, along described prefabricated mixed
The vertically arranged brick mold in solidifying soil loose tool periphery, that is, can guarantee the system of the height of prefabricated reinforced concrete sump loose tool structure
One, convenient for production, and can save material, mitigate self weight be easy to lift transport.
Further, in the prefabricated reinforced concrete sump loose tool structure, specifically, the mark on the brick mold top
It is high identical as the absolute altitude at well slot hole.
Further, in the prefabricated reinforced concrete sump loose tool structure, the precast concrete loose tool includes bottom
Plate and the side wall for being set to floor peripheral, the brick mold are set to the top of the side wall.The setting of side wall can play gear
Water effect, to be further ensured that going on smoothly for brick mold building process.
Further, in the prefabricated reinforced concrete sump loose tool structure, in order to facilitate precast concrete loose tool
Installation, further includes several suspension hooks for being set to the side wall upper part.Precast concrete loose tool can be lifted to peace by suspension hook
Holding position.
Further, in the prefabricated reinforced concrete sump loose tool structure, specifically, the precast concrete loose tool
Concrete strength be C20,12@of Φ, 150 single-layer bidirectional distributing bar is matched in inside, the bottom plate and side wall with a thickness of
100mm, the suspension hook are made of the Q235 round steel of diameter 18mm, the brick mold with a thickness of 100mm.
The present invention also provides a kind of construction methods of prefabricated reinforced concrete sump loose tool structure.
The technical solution of the construction method of prefabricated reinforced concrete sump loose tool structure of the invention is as follows including as follows
Step:
The first step makes precast concrete loose tool according to sump size;
Second step excavates well slot in sump position;
Precast concrete loose tool is mounted in well slot by third step;
4th step builds brick mold on precast concrete loose tool periphery;
5th step is backfilled and is tamped to the well slot on the outside of brick mold after brick mold reaches some strength;
6th step carries out plastering and the waterproof construction of the inner wall of prefabricated reinforced concrete sump loose tool structure, Yi Jiji
The laying of plinth bottom plate.
The construction method of prefabricated reinforced concrete sump loose tool structure of the invention, precast concrete loose tool is outside well slot
Production, after production, reaches certain requirement to intensity, then install into well slot, then carries out the masonry of brick mold.In this way,
The production of precast concrete loose tool not will receive the influence of ponding, cause to catchment because dewatering effect is undesirable to solve
The loose tool of well builds difficult problem, decreases masonry workload, saves labour, and Economic model is preferable.In addition, edge
The vertically arranged brick mold in precast concrete loose tool periphery can guarantee prefabricated reinforced concrete sump loose tool structure
The unification of height, convenient for production, and can save material, mitigate self weight be easy to lift transport.
Further, in the construction method of the prefabricated reinforced concrete sump loose tool structure, in order in zone of reasonableness
Inside accelerate construction progress, in third step, i.e. collapsible die when the intensity of precast concrete loose tool reaches the 75% of design strength, and pacify
It is filled in well slot.
Further, in the construction method of the prefabricated reinforced concrete sump loose tool structure, in order to more accurate
Precast concrete loose tool is installed, in third step, before precast concrete loose tool is mounted in well slot, is first drawn at the top of well slot
White line is for controlling prefabricated reinforced concrete sump loose tool structure riding position.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of prefabricated reinforced concrete sump loose tool structure of the invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It is wanted according to following explanation and right
Book is sought, advantages and features of the invention will become apparent from.It should be noted that attached drawing is all made of very simplified form and using non-
Accurately ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
Embodiment 1:
With reference to Fig. 1, a kind of prefabricated reinforced concrete sump loose tool structure of the present embodiment, including be set in well slot 1
Precast concrete loose tool 2 and the brick mold 3 vertically arranged along 2 periphery of precast concrete loose tool.
The prefabricated reinforced concrete sump loose tool structure of the present embodiment, precast concrete loose tool 2 make outside well slot 1,
After production, reach certain requirement to intensity, then install into well slot 1, then carries out the masonry of brick mold 3.In this way, prefabricated
Concrete moulding bed 2 production not will receive the influence of ponding, cause sump because dewatering effect is undesirable to solve
Loose tool build difficult problem, decrease masonry workload, save labour, Economic model is preferable.In addition, along institute
The vertically arranged brick mold 3 in 2 periphery of precast concrete loose tool is stated, that is, can guarantee prefabricated reinforced concrete sump loose tool structure
The unification of height, convenient for production, and can save material, mitigate self weight be easy to lift transport.
As preferable embodiment, in the prefabricated reinforced concrete sump loose tool structure, specifically, the brick tire
The absolute altitude on 3 top of mould is identical as the absolute altitude at 1 hole of well slot.
As preferable embodiment, in the prefabricated reinforced concrete sump loose tool structure, the precast concrete
Loose tool 2 includes that bottom plate 2a and the side wall 2b for being set to the periphery bottom plate 2a, the brick mold 3 are set to the upper of the side wall 2b
Portion.The setting of side wall 2b can play the role of water blocking, to be further ensured that going on smoothly for 3 building process of brick mold.
Further, in the prefabricated reinforced concrete sump loose tool structure, in order to facilitate precast concrete loose tool 2
Installation, further includes several suspension hooks 4 for being set to the top the side wall 2b.Precast concrete loose tool 2 can be lifted by suspension hook 4
To installation site.
Further, in the prefabricated reinforced concrete sump loose tool structure, specifically, the precast concrete loose tool
2 concrete strength is C20, and 12@of Φ, 150 single-layer bidirectional distributing bar, the thickness of the bottom plate 2a and side wall 2b are matched in inside
For 100mm, the suspension hook 4 is made of the Q235 round steel of diameter 18mm, the brick mold 3 with a thickness of 100mm.
Embodiment 2:
With reference to Fig. 1, the present embodiment provides a kind of applying for prefabricated reinforced concrete sump loose tool structure described in embodiment 1
Work method, includes the following steps:
The first step makes precast concrete loose tool 2 according to sump size;
Second step excavates well slot 1 in sump position;
Precast concrete loose tool 2 is mounted in well slot 1 by third step;
4th step builds brick mold 3 on 2 periphery of precast concrete loose tool;
5th step is backfilled and is tamped to the well slot 1 in 3 outside of brick mold after brick mold 3 reaches some strength;
6th step carries out plastering and the waterproof construction of the inner wall of prefabricated reinforced concrete sump loose tool structure, Yi Jiji
The laying of plinth bottom plate 5.
The construction method of the prefabricated reinforced concrete sump loose tool structure of the present embodiment, precast concrete loose tool 2 is in well
It is made outside slot 1, after production, reaches certain requirement to intensity, then install into well slot 1, then carry out the block of brick mold 3
It builds.In this way, the production of precast concrete loose tool 2 not will receive the influence of ponding, to solve because dewatering effect is undesirable
And cause the loose tool of sump to build difficult problem, decrease masonry workload, save labour, Economic model compared with
It is good.In addition, the brick mold 3 vertically arranged along 2 periphery of precast concrete loose tool, that is, can guarantee that prefabricated reinforced concrete catchments
The unification of the height of well loose tool structure, convenient for production, and can save material, mitigate self weight be easy to lift transport.
Further, in the construction method of the prefabricated reinforced concrete sump loose tool structure, in order in zone of reasonableness
Inside accelerate construction progress, in third step, i.e. collapsible die when the intensity of precast concrete loose tool 2 reaches the 75% of design strength, and
Installation is into well slot 1.
Further, in the construction method of the prefabricated reinforced concrete sump loose tool structure, in order to more accurate
Precast concrete loose tool 2 is installed, in third step, before precast concrete loose tool 2 is mounted in well slot 1, is first pushed up in well slot 1
Draw white line for controlling prefabricated reinforced concrete sump loose tool structure riding position in portion.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Range.
Claims (8)
1. a kind of prefabricated reinforced concrete sump loose tool structure, which is characterized in that prefabricated mixed in well slot (1) including being set to
Solidifying soil loose tool (2) and the brick mold (3) vertically arranged along precast concrete loose tool (2) periphery.
2. prefabricated reinforced concrete sump loose tool structure as described in claim 1, which is characterized in that the brick mold (3)
The absolute altitude on top is identical as the absolute altitude at well slot (1) hole.
3. prefabricated reinforced concrete sump loose tool structure as described in claim 1, which is characterized in that the precast concrete
Loose tool (2) includes bottom plate (2a) and the side wall (2b) for being set to the periphery bottom plate (2a), and the brick mold (3) is set to the side
The top of wall (2b).
4. prefabricated reinforced concrete sump loose tool structure as claimed in claim 3, which is characterized in that further include being set to institute
State several suspension hooks (4) on the top side wall (2b).
5. prefabricated reinforced concrete sump loose tool structure as claimed in claim 4, which is characterized in that the precast concrete
The concrete strength of loose tool (2) is C20, and 12@of Φ, 150 single-layer bidirectional distributing bar, the bottom plate (2a) and side wall are matched in inside
(2b) with a thickness of 100mm, the suspension hook (4) is made of the Q235 round steel of diameter 18mm, the brick mold (3) with a thickness of
100mm。
6. the construction method of any one prefabricated reinforced concrete sump loose tool structure, special in a kind of such as claim 1 to 5
Sign is, includes the following steps:
The first step makes precast concrete loose tool (2) according to sump size;
Second step excavates well slot (1) in sump position;
Precast concrete loose tool (2) is mounted in well slot (1) by third step;
4th step builds brick mold (3) on precast concrete loose tool (2) periphery;
5th step is backfilled and is tamped to the well slot (1) on the outside of brick mold (3) after brick mold (3) reaches some strength;
6th step carries out plastering and the waterproof construction of the inner wall of prefabricated reinforced concrete sump loose tool structure, and basic bottom
The laying of plate (5).
7. the construction method of prefabricated reinforced concrete sump loose tool structure as claimed in claim 6, which is characterized in that third
In step, i.e. collapsible die when the intensity of precast concrete loose tool (2) reaches the 75% of design strength, and install into well slot (1).
8. the construction method of prefabricated reinforced concrete sump loose tool structure as claimed in claim 6, which is characterized in that third
In step, before precast concrete loose tool (2) is mounted in well slot (1), first draw white line pre- for controlling at the top of well slot (1)
Reinforced concrete water collection well loose tool structure riding position processed.
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CN201910291859.5A CN110004962A (en) | 2019-04-12 | 2019-04-12 | A kind of prefabricated reinforced concrete sump loose tool structure and its construction method |
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CN201910291859.5A CN110004962A (en) | 2019-04-12 | 2019-04-12 | A kind of prefabricated reinforced concrete sump loose tool structure and its construction method |
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CN203049588U (en) * | 2013-01-15 | 2013-07-10 | 龙元建设集团股份有限公司 | Pit-in-pit cylindrical mould |
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CN107443550A (en) * | 2017-08-07 | 2017-12-08 | 佛山市万科置业有限公司 | Prefabricated cushion cap template and its installation method |
CN107653894A (en) * | 2017-07-25 | 2018-02-02 | 浙江省建工集团有限责任公司 | A kind of construction technology that foundation platform is made by precast concrete |
CN108708384A (en) * | 2018-04-13 | 2018-10-26 | 五冶集团上海有限公司 | A kind of construction method for building sump brick mold using precast frame template |
CN210238546U (en) * | 2019-04-12 | 2020-04-03 | 上海建工七建集团有限公司 | Prefabricated reinforced concrete sump pit child mould structure |
-
2019
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CN203049588U (en) * | 2013-01-15 | 2013-07-10 | 龙元建设集团股份有限公司 | Pit-in-pit cylindrical mould |
CN104358275A (en) * | 2014-11-19 | 2015-02-18 | 武汉一冶建筑安装工程有限责任公司 | Construction method for deeper elevator well or water collecting well |
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CN107653894A (en) * | 2017-07-25 | 2018-02-02 | 浙江省建工集团有限责任公司 | A kind of construction technology that foundation platform is made by precast concrete |
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