CN111305396A - Closed structure applied to building construction process and construction process thereof - Google Patents

Closed structure applied to building construction process and construction process thereof Download PDF

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Publication number
CN111305396A
CN111305396A CN201911163452.0A CN201911163452A CN111305396A CN 111305396 A CN111305396 A CN 111305396A CN 201911163452 A CN201911163452 A CN 201911163452A CN 111305396 A CN111305396 A CN 111305396A
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CN
China
Prior art keywords
construction process
post
template
cast strip
closed structure
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Pending
Application number
CN201911163452.0A
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Chinese (zh)
Inventor
聂文高
杨莹
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Shanghai Jingdong Construction Development Co ltd
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Shanghai Jingdong Construction Development Co ltd
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Priority to CN201911163452.0A priority Critical patent/CN111305396A/en
Publication of CN111305396A publication Critical patent/CN111305396A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings
    • E04B1/68Sealings of joints, e.g. expansion joints

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The invention relates to a closed structure applied to a building construction process and a construction process thereof, and the closed structure comprises a steel plate, wherein a steel pipe is arranged on the steel plate, a pouring hole is formed in the steel pipe, self-compacting concrete and a post-pouring belt template are sequentially arranged on the lower surface of the steel plate from top to bottom, the upper surface of the self-compacting concrete is connected with the steel plate, the lower surface of the self-compacting concrete is connected with the post-pouring belt template, and a protective assembly is arranged on the upper surface of the steel plate. The invention provides a closed structure in the building construction process, which can ensure the synchronous construction of an outdoor whole body and a main structure and improve the construction efficiency.

Description

Closed structure applied to building construction process and construction process thereof
Technical Field
The invention relates to the technical field of building construction, relates to a construction technology for closing a post-settlement casting belt in advance, and particularly relates to a closed structure applied to a building construction process and a construction process thereof.
Background
The construction method comprises the steps of paving cover plates on two sides of the post-cast strip, then carrying out waterproof and protective layer construction and backfilling, after the main body structure is capped and settled stably, excavating the post-cast strip integrally, removing a waterproof layer and the cover plates on the post-cast strip, cleaning the post-cast strip, re-formwork and pouring concrete, constructing the waterproof layer and the protective layer and backfilling, and solving the problems that the conventional method is complicated in process, repeated in operation, long in time consumption and high in cost.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a closed structure applied to a building construction process and a construction process thereof so as to solve the technical problems mentioned in the background technology.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a be applied to enclosed construction and construction process in building construction process, includes the steel sheet, is provided with the steel pipe on the steel sheet, is provided with the irrigation hole on the steel pipe, the lower surface of steel sheet has set gradually self-compaction concrete and post-cast strip template from last to down, and the self-compaction concrete upper surface is connected with the steel sheet, and the lower surface is connected with the post-cast strip template, the upper surface of steel sheet is provided with the protection component.
Preferably, the protection component is connected with the extruded sheet, the waterproof roll, the isolation layer, the fine aggregate concrete rigid protection layer and the backfill soil in sequence from bottom to top, and the lower surface of the extruded sheet is connected with the steel plate.
In any of the above embodiments, the pouring hole is preferably filled with a guard.
In any of the above embodiments, it is preferable that the protection member comprises a glass fiber bag and a plastic cloth, and the glass fiber bag and the plastic bag are sequentially filled in the pouring hole.
In any of the above schemes, preferably, cement mortar is arranged on two sides of the steel plate.
In any of the above solutions, preferably, the self-compacting concrete has a basement roof connected to both sides thereof.
A construction process of a closed structure applied to a building construction process is characterized by comprising the following steps:
the method comprises the following steps: preparing raw materials: the concrete-filled steel tube concrete floor comprises a steel tube, a post-cast strip template, self-compacting concrete (micro-expansion), a steel plate, an extruded sheet, a waterproof coiled material, an isolation layer, a fine stone concrete rigid protection layer, backfill soil, a glass fiber bag, plastic cloth, a basement roof and cement mortar;
step two: laying a steel plate on the upper side of the post-cast strip template part, and using cement mortar to find slopes on two sides of the steel plate to be smooth so as to construct a waterproof coiled material and a protective layer;
step three: covering the upper side of the post-cast strip template part of the floor by using a steel plate, reserving holes on the steel plate, and welding the steel pipe and the steel plate together to form a steel pipe pouring hole;
step four: synchronously constructing a waterproof layer and a protective layer on the whole structure, filling glass fiber bags and plastic cloth at the pouring hole part of the steel pipe for protection, and performing backfill construction;
step five: after the structure is settled stably, the filling protection part is taken out, self-compacting concrete (micro-expansion) can be poured through the steel pipe pouring hole, and the pouring belt after settlement is closed;
in any of the above schemes, preferably, the post-cast strip template used in the second step must be disconnected from large-area templates and supports, and the supports are provided with relatively independent cross braces, vertical rods and cross braces; when large-area form removal is carried out, the template and the support of the post-cast strip must be kept still.
In any of the above schemes, preferably, before the post-cast strip is closed in advance, the template and the support of the post-cast strip must be rechecked and reinforced to ensure that the template and the support cannot be loosened and deformed during the upper backfill construction, and the template cannot run or leak slurry during the post-cast strip pouring.
In any of the above schemes, preferably, in the second step, during the structural construction, the post-cast strip formwork is designed to be separated from other formworks in a separate system, so that the formwork outside the post-cast strip area is also convenient to remove.
Compared with the prior art, the invention has the advantages that:
the invention provides a closed structure in the building construction process and a construction process thereof, which can ensure the synchronous construction of an outdoor whole body and a main structure and improve the construction efficiency.
Drawings
Fig. 1 is a top view of an enclosure structure of the present invention as applied to a building construction process.
Fig. 2 is a schematic cross-sectional view of an enclosed structure applied to a building construction process according to the present invention.
FIG. 3 is a schematic sectional view II-II of a closed structure according to the present invention applied to a construction process.
The reference numbers in the figures illustrate:
1. pouring holes, 2, post-pouring strip templates, 3, self-compacting concrete, 4, steel plates, 5, extruded sheets, 6, waterproof coiled materials, 7, isolation layers, 8, fine aggregate concrete rigid protection layers, 9, backfill soil, 10, glass fiber bags, 11, plastic cloth, 12, basement top plates, 13 and cement mortar.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example 1:
referring to fig. 1-3, the closed structure applied to the building construction process and the construction process thereof comprise a steel plate 4, wherein a steel pipe is arranged on the steel plate 4, a pouring hole is formed in the steel pipe, a self-compacting concrete 3 and a post-pouring belt template 2 are sequentially arranged on the lower surface of the steel plate 4 from top to bottom, the upper surface of the self-compacting concrete 3 is connected with the steel plate 4, the lower surface of the self-compacting concrete is connected with the post-pouring belt template 2, and a protection assembly is arranged on the upper surface of the steel plate 4.
In this embodiment, for better use protection component, protection component has connected gradually extruded sheet 5, waterproofing membrane 6, isolation layer 7, fine aggregate concrete rigidity protective layer 8 and backfill soil 9 from supreme down, and 5 lower surfaces of extruded sheet link to each other with steel sheet 4 to can be better protect steel sheet 4, further guarantee engineering quality.
In this embodiment, for better use of the pouring hole, the pouring hole is filled with a protective element, by which the steel pipe can be better protected.
In this embodiment, for better use of the protection component, the protection component comprises a glass fiber bag 10 and a plastic cloth 11, and the glass fiber bag 10 and the plastic bag are sequentially filled in the pouring hole, so that the use cost is low, the protection effect is good, and the use by workers is convenient.
In the embodiment, for better use of the steel plate 4, cement mortar 13 is arranged on both sides of the steel plate 4, and the slope is found by the cement mortar 13 to be smooth, so that the waterproof roll 6 and the protective layer are constructed.
In this embodiment, for better use of the whole closed structure, the two sides of the self-compacting concrete 3 are connected with the ground warehouse top plate 12, so that the whole structure is firmer, and the closed effect is further improved.
Example 2:
a construction process of a closed structure applied to a building construction process is characterized by comprising the following steps:
the method comprises the following steps: preparing raw materials: the concrete-filled post-cast concrete floor comprises a steel pipe, a post-cast strip template 2, self-compacting concrete 3 (micro-expansion), a steel plate 4, an extruded sheet 5, a waterproof coiled material 6, an isolation layer 7, a fine stone concrete rigid protection layer 8, backfill soil 9, a glass fiber bag 10, plastic cloth 11, a ground warehouse roof 12 and cement mortar 13;
step two: laying a steel plate 4 on the upper side of the post-cast strip template 2, and using cement mortar 13 to find slopes on two sides of the steel plate 4 to be smooth so as to construct a waterproof coiled material 6 and a protective layer;
step three: covering the upper side of the floor post-cast strip template part by using a steel plate, reserving holes on the steel plate, and welding the steel pipe and the steel plate 4 together to form a steel pipe pouring hole 1;
step four: synchronously constructing a waterproof layer and a protective layer on the whole structure, filling glass fiber bags 10 and plastic cloth 11 at the pouring hole part of the steel pipe for protection, and performing backfill 9 construction;
step five: after the structure is settled stably, taking out the filling protection part, pouring self-compacting concrete 3 (micro-expansion) through the steel pipe pouring hole, and sealing the settled post-pouring strip template 2;
in this embodiment, the post-cast strip formwork 2 used in the second step must be disconnected from large-area formworks and supports, and the supports are provided with relatively independent cross braces, vertical posts and cross braces; when large-area form removal is carried out, the post-cast strip template 2 and the support must be kept still.
In this embodiment, before the post-cast strip is closed in advance, the post-cast strip formwork 2 and the support must be reexamined and reinforced to ensure that the formwork and the support do not become loose or deform during the construction of the upper backfill 9, and the formwork does not have slurry leakage or slurry leakage during the casting of the post-cast strip.
In the second step, during the structural construction, the post-cast strip formwork 2 is designed to be a separate system from other formworks, so that the formwork outside the post-cast strip area is convenient to remove.
Example 3:
on the basis of the embodiment 2, when the closed structure is used, the upper side of the post-cast strip part of the floor is covered by the steel plate 4, holes are reserved on the steel plate 4, and then the steel pipe and the steel plate 4 are welded together to form the steel pipe pouring hole 1. Constructing a waterproof layer and a protective layer synchronously with the integral structure, filling a glass fiber bag 10 and plastic cloth 11 at the position of a steel pipe pouring hole 1 for protection, and performing backfill 9 construction; after the structure is settled and stabilized, self-compacting concrete 3 (micro-expansion) can be poured from the steel pipe pouring hole 1.
The adopted post-cast strip template 2 must be disconnected with large-area templates and supports, and the supports are provided with relatively independent cross braces, vertical rods and cross braces; when large-area form removal is carried out, the template and the support of the post-cast strip must be kept still, the template and the support of the post-cast strip must be checked again before sealing construction is carried out on the post-cast strip in advance, the template and the support of the post-cast strip must be reinforced, the template and the support cannot be loosened and deformed when the upper backfill 9 is constructed, and slurry leakage cannot occur in the template when the post-cast strip is poured. During the structural construction, the post-cast strip template 2 is designed into an independent system to be separated from other templates, and the template outside the post-cast strip area is convenient to remove.
And a steel plate 4 is laid on the upper side of the post-cast strip part, and the two sides of the steel plate 4 are leveled by using cement mortar 13 so as to construct the waterproof roll 6 and the protective layer. The method is characterized in that steel pipe pouring holes 1 are arranged at certain intervals along the long side direction of the post-pouring strip, the steel pipe pouring holes 1 are filled with glass fiber bags 10 and plastic cloth 11 for protection before backfilling soil 9, after the structure is settled stably, the filled protection materials are taken out, self-compacting concrete 3 (micro-expansion) is poured through the steel pipe pouring holes 1, and the settled post-pouring strip is closed.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (10)

1. The utility model provides a closed structure for in building construction process, includes steel sheet (4), is provided with the steel pipe on steel sheet (4), is provided with on the steel pipe and waters irrigation hole (1), its characterized in that, the lower surface of steel sheet (4) has set gradually self-compaction concrete (3) and post-cast strip template (2) from last to down, and self-compaction concrete (3) upper surface is connected with steel sheet (4), and the lower surface is connected with post-cast strip template (2), the upper surface of steel sheet (4) is provided with the protection component.
2. A closed structure applied to a building construction process according to claim 1, wherein: protection component is from supreme extruded sheet (5), waterproofing membrane (6), isolation layer (7), fine aggregate concrete rigidity protective layer (8) and backfill soil (9) of having connected gradually down, and extruded sheet (5) lower surface links to each other with steel sheet (4).
3. A closed structure applied to a building construction process according to claim 1, wherein: and a protection piece is filled in the pouring hole (1).
4. A closed structure applied to a building construction process according to claim 3, wherein: the protection part comprises a glass fiber bag (10) and a plastic cloth (11), and the glass fiber bag (10) and the plastic bag are sequentially filled in the pouring hole (1).
5. A closed structure applied to a building construction process according to claim 1, wherein: and cement mortar (13) is arranged on two sides of the steel plate (4).
6. A closed structure applied to a building construction process according to claim 1, wherein: and two sides of the self-compacting concrete (3) are connected with a ground warehouse top plate (12).
7. A construction process of a closed structure applied to a building construction process is characterized by comprising the following steps:
the method comprises the following steps: preparing raw materials: the concrete-filled steel tube concrete floor comprises a steel tube, a post-cast strip template (2), self-compacting concrete (3) (micro-expansion), a steel plate (4), an extruded sheet (5), a waterproof coiled material (6), an isolation layer (7), a fine aggregate concrete rigid protection layer (8), backfill soil (9), a glass fiber bag (10), plastic cloth (11), a basement roof (12) and cement mortar (13);
step two: laying a steel plate (4) on the upper side of the post-cast strip template (2), and using cement mortar (13) to find slopes and level the two sides of the steel plate (4) so as to construct a waterproof coiled material (6) and a protective layer;
step three: the upper side of the post-cast strip template part of the floor is covered by a steel plate, holes are reserved on the steel plate, and then the steel pipe and the steel plate (4) are welded together to form a casting hole (1) of the steel pipe;
step four: a waterproof layer and a protective layer are synchronously constructed in the whole structure, a glass fiber bag (10) and plastic cloth (11) are filled at the position of a steel pipe pouring hole for protection, and backfilling (9) construction is carried out;
step five: and after the structure is settled stably, taking out the filling protection part, pouring self-compacting concrete (3) through the steel pipe pouring hole (micro-expansion), and sealing the post-settlement pouring belt template (2).
8. The construction process of the closed structure applied to the building construction process according to claim 7, wherein the construction process comprises the following steps: the post-cast strip template (2) adopted in the second step must be disconnected with large-area templates and supports, and the supports are provided with relatively independent cross braces, vertical rods and cross braces; when large-area form removal is carried out, the post-cast strip template (2) and the support are required to be kept still.
9. The construction process of the closed structure applied to the building construction process according to claim 7, wherein the construction process comprises the following steps: and step two, before sealing construction is carried out on the post-pouring belt in advance, the post-pouring belt template (2) and the support are required to be checked again, so that the template and the support cannot be loosened and deformed when the upper backfill (9) is constructed, and the template cannot run or leak slurry when the post-pouring belt is poured.
10. The construction process of the closed structure applied to the building construction process according to claim 7, wherein the construction process comprises the following steps: and step two, during the structural construction, the post-cast strip template (2) is designed into an independent system to be separated from other templates, so that the template outside the post-cast strip area can be conveniently detached.
CN201911163452.0A 2019-11-25 2019-11-25 Closed structure applied to building construction process and construction process thereof Pending CN111305396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911163452.0A CN111305396A (en) 2019-11-25 2019-11-25 Closed structure applied to building construction process and construction process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911163452.0A CN111305396A (en) 2019-11-25 2019-11-25 Closed structure applied to building construction process and construction process thereof

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CN111305396A true CN111305396A (en) 2020-06-19

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101200918A (en) * 2007-12-24 2008-06-18 中国建筑二局第三建筑公司 Pre-seal structure of post-subsidence pouring belt and construction method thereof
KR20090095826A (en) * 2008-03-06 2009-09-10 (주)엘지하우시스 Waterproof system for bathroom using waterproof sheet
CN108086490A (en) * 2016-11-23 2018-05-29 北京中联天盛建材有限公司 A kind of anti-water-stopping system and ground in underground, top surface and elevation construction method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101200918A (en) * 2007-12-24 2008-06-18 中国建筑二局第三建筑公司 Pre-seal structure of post-subsidence pouring belt and construction method thereof
KR20090095826A (en) * 2008-03-06 2009-09-10 (주)엘지하우시스 Waterproof system for bathroom using waterproof sheet
CN108086490A (en) * 2016-11-23 2018-05-29 北京中联天盛建材有限公司 A kind of anti-water-stopping system and ground in underground, top surface and elevation construction method

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Application publication date: 20200619