CN210163948U - Construction system for pouring post-cast strip of basement roof - Google Patents

Construction system for pouring post-cast strip of basement roof Download PDF

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Publication number
CN210163948U
CN210163948U CN201920557809.2U CN201920557809U CN210163948U CN 210163948 U CN210163948 U CN 210163948U CN 201920557809 U CN201920557809 U CN 201920557809U CN 210163948 U CN210163948 U CN 210163948U
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China
Prior art keywords
post
cast strip
main part
steel sheet
basement
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CN201920557809.2U
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Chinese (zh)
Inventor
吕善勇
徐魏
刘洪刚
庄小杰
韩通
陈严伟
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China Construction First Group Corp Ltd
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China Construction First Group Corp Ltd
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Abstract

The utility model provides a construction system for basement roof post-cast strip is pour, includes the basement roof, locates the post-cast strip template support system of basement roof below, includes along the long steel sheet main part that sets up of post-cast strip and locates the isolation layer in the steel sheet main part, and even interval is equipped with the grout sleeve pipe in the steel sheet main part, is equipped with water-swelling stagnant water adhesive tape between steel sheet main part and the post-cast strip both sides basement roof, and steel sheet main part both sides are passed through the bolt and are fixed with the basement roof, and the isolation layer will the steel sheet main part is whole to be covered, and both sides all extend to apart from steel sheet main part board along 100~150 mm's basement roof on, have still laid waterproofing membrane. The utility model discloses the fissured production of reducible post-cast strip structure.

Description

Construction system for pouring post-cast strip of basement roof
Technical Field
The utility model belongs to the technical field of building engineering, a construction system that is used for basement roof post-cast strip to pour is related to.
Background
In the building construction, the post-cast strip is arranged to prevent the reinforced concrete structure from generating harmful cracks due to uneven settlement, temperature and shrinkage, and reduce the damage to the structural integrity. According to relevant standards and specification requirements, the post-cast strip can be constructed after certain conditions are met. However, more and more projects are limited by the construction period at present, procedures such as basement roof soil reclamation, outdoor pipe network, road greening, landscape greening and the like need to be alternated in advance, and the traditional post-cast strip construction method is mainly limited by the construction time, so that the development of related follow-up work is greatly influenced.
The water leakage and the damp environment formed at the post-cast strip part also seriously affect the interior decoration and decoration of the basement and the electromechanical installation engineering, mainly the construction of indoor wall surfaces and ceiling surface layers, the construction of floor surface layers, the fine decoration and the like, and the installation of various pipeline devices of the electromechanical installation engineering, especially the installation basically can not be carried out in rainy seasons.
For the traditional post-cast strip construction method, the situations that more internal garbage is formed due to long-term retention, the garbage cleaning difficulty is high due to the dense reinforcing steel bars, the combination degree of new and old concrete on two sides of the post-cast strip is poor and the like exist, leakage cracks are easily formed, the later-stage maintenance difficulty is high, and the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a construction system for pouring a basement roof post-cast strip, which aims to solve the technical problems that the construction of the basement post-cast strip in the prior art is easy to cause leakage cracks, the difficulty of later maintenance is large and the maintenance cost is high; and the problem of poor waterproof effect of the post-cast strip constructed in the prior art is solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a construction system that is used for basement roof post-cast strip to pour, includes the basement roof, locates the post-cast strip template support system of basement roof below, its characterized in that: including the steel sheet main part of following the long setting of post-cast strip and locating the isolation layer in the steel sheet main part, even interval is equipped with the grout sleeve pipe in the steel sheet main part, be equipped with water inflation stagnant water adhesive tape between steel sheet main part and the post-cast strip both sides basement roof, and steel sheet main part both sides pass through the bolt and are fixed with the basement roof, the isolation layer will steel sheet main part is whole to be covered, and both sides all extend to apart from steel sheet main part board along 100~150mm on the basement roof, waterproofing membrane has still been laid on the post-cast strip.
Further preferably, a grouting sleeve cap is arranged at the top of the grouting sleeve.
Further, the waterproof coiled material is turned up to the grouting sleeve, and the turning-up height is 250-300 mm.
Further, the grout sleeve is made of a steel pipe.
Furthermore, a grouting hole is reserved in the steel plate main body, the grouting hole is arranged in the middle, and the diameter of the grouting hole is smaller than that of the grouting sleeve.
Further, the height of the grouting sleeve is adapted to the thickness of the backfill soil.
Further, the grouting sleeve is welded and fixed with the steel plate main body.
In addition, the thickness of the steel plate main body is 6-10 mm.
More preferably, the isolation layer is formed by laying fine aggregate concrete, and the thickness is 100-150 mm.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model discloses whole construction period has greatly been practiced thrift. After the post-cast strip of the basement roof is sealed in advance, the working procedures of soil recovery, outdoor pipe network, road, landscape greening and the like of the relevant basement roof can be alternated in advance, and the working procedures of interior decoration, electromechanical installation and the like of the basement can be alternated in advance.
The utility model discloses water-proof effects is extremely showing. Adopt water-swelling sealing rod embedding at baffle main part and post-cast strip both sides basement roof handing-over position, can effectively fill the tip space between baffle body and the post-cast strip both sides roof to after the whole installations of device are accomplished, pour isolation layers such as pea gravel concrete and choose for use high strength grout material to fill at baffle main part top surface, all can further promote whole leakproofness problem, and water-proof effects is showing extremely.
The utility model discloses the fissured production of reducible post-cast strip structure. The adopted grouting material has the characteristics of good self-fluidity, quick hardening, early strength, high strength, no shrinkage and micro-expansion, so that the generation of cracks of the post-cast strip structure can be effectively reduced.
Drawings
Fig. 1 is a schematic structural view of a construction system for pouring a post-cast strip of a basement roof of the utility model;
fig. 2 is a schematic structural view of a steel plate main body according to the present invention;
fig. 3 is the utility model relates to a water-swelling water stop adhesive tape and steel sheet main part's position relation schematic diagram.
Reference numerals: 1-post-casting a belt; 2-a steel plate body; 3-grouting a casing pipe; 4-basement roof; 5-water swelling water stop adhesive tape; 6-bolt; 7-an isolating layer; 8-waterproof coiled material; 9-grouting sleeve cap.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The utility model provides a construction system for basement roof post-cast strip is pour, as shown in figure 1, including basement roof 4, locate post-cast strip template support system 10 of basement roof 4 below, include steel sheet main part 2 along post-cast strip 1 full length setting and locate isolation layer 7 on steel sheet main part 2, even interval is equipped with grout sleeve 3 on the steel sheet main part 2, grout sleeve 3 is made by the steel pipe, it has the grout hole to reserve on the steel sheet main part 2, the grout hole sets up between two parties, the diameter is less than grout sleeve 3 diameter, the height of grout sleeve 3 suits with the thickness of backfill soil, grout sleeve 3 and steel sheet main part 2 welded fastening, in order to ensure the bulk rigidity, steel sheet main part 2 thickness is 6~10mm, isolation layer 7 is laid by the pea gravel concrete and forms, thickness is 100~150 mm.
As shown in fig. 3, water-swelling water-stop adhesive tapes 5 are arranged between the steel plate main body 2 and basement roofs 4 on two sides of the post-pouring belt 1, and as can be seen from fig. 2, two sides of the steel plate main body 2 are fixed with the basement roofs 4 through bolts 6, due to the arrangement of the water-swelling water-stop adhesive tapes 5, the steel plate main body 2 to the water-swelling water-stop adhesive tapes 5 to the basement roofs 4 present a Z-shaped fold line type, the steel plate main body 2 is completely covered by an isolation layer 7, two sides of the isolation layer extend to the basement roofs 4 which are 100-150 mm away from the plate edges of the steel plate main body 2, waterproof rolls 8 are further laid on the post-pouring belt 1, the waterproof rolls 8 are turned up to the; the top of the grouting sleeve 3 is provided with a grouting sleeve cap 9.
In specific implementation, the steel plate main body 2 is of a rectangular structure, two or more grouting pumps can be selected for interval grouting to ensure grouting compactness, the flowing condition of grouting materials must be checked in time in the grouting process, the actual height of the grouting materials is controlled in a mode of measuring the inside of the grouting sleeve 3, and high-strength grouting materials are adopted for grouting; the adopted bolts are chemical bolts which are fixed with bolt holes arranged on a top plate of the basement; when the waterproofing membrane is under construction, need to strengthen the processing to baffle main part both sides and grout sleeve pipe root.
The utility model relates to a concrete construction method that is used for construction system that basement roof post-cast strip was pour:
step 1, erecting a post-cast strip supporting template system, and binding post-cast strip position steel bars;
step 2, cleaning impurities and garbage in the post-cast strip and on two sides of the top plate;
step 3, positioning the waterproof threads, and fixing water-swelling water stop strips on two sides of the post-pouring belt;
step 4, laying a steel plate main body, ensuring that an effective gland is arranged at the upper part of the water-swelling water stop strip and is fixed with the structure;
step 5, welding the grouting sleeve to form a whole with the baffle main body;
step 6, arranging an isolation layer, and constructing a waterproof layer after the isolation layer reaches the specified strength;
step 7, pouring grouting material to ensure that the grouting material is compact and has no pores;
and 8, performing soil reclamation construction after the grouting material reaches the specified strength.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. The utility model provides a construction system that is used for basement roof post-cast strip to pour, includes basement roof (4), locates post-cast strip template support system (10) of basement roof (4) below, its characterized in that: including steel sheet main part (2) that sets up along post-cast strip (1) logical length and locate isolation layer (7) on steel sheet main part (2), even interval is equipped with grout sleeve pipe (3) on steel sheet main part (2), be equipped with between steel sheet main part (2) and post-cast strip (1) both sides basement roof (4) and meet water inflation stagnant water adhesive tape (5), and steel sheet main part (2) both sides are passed through bolt (6) and are fixed with basement roof (4), isolation layer (7) will steel sheet main part (2) are whole to be covered, and both sides all extend to apart from steel sheet main part (2) board along 100~150mm on basement roof (4), waterproofing membrane (8) have still been laid on post-cast strip (1).
2. The construction system for casting the post-cast strip of the roof of the basement as claimed in claim 1, wherein: and a grouting sleeve column cap (9) is arranged at the top of the grouting sleeve (3).
3. The construction system for pouring the post-cast strip of the top plate of the basement according to claim 1, wherein the waterproof coiled material (8) is upturned to the grouting sleeve (3), and the upturned height is 250-300 mm.
4. The construction system for casting the post-cast strip of the roof of the basement as claimed in claim 1, wherein: the grouting sleeve (3) is made of a steel pipe.
5. The construction system for pouring the post-cast strip of the top plate of the basement according to claim 1, wherein a grouting hole is reserved on the steel plate main body (2), the grouting hole is arranged in the middle, and the diameter of the grouting hole is smaller than that of the grouting sleeve (3).
6. A construction system for the casting of post-cast strip of a basement roof according to claim 1, characterised in that the height of the grouting bushing (3) is adapted to the thickness of the backfill.
7. A construction system for the post-cast strip of a basement roof according to claim 1, characterized in that the grouting sleeve (3) is welded and fixed with the steel plate body (2).
8. The construction system for casting the post-cast strip of the top plate of the basement according to claim 1, wherein the thickness of the steel plate main body (2) is 6-10 mm.
9. The construction system for casting the post-cast strip of the basement roof as claimed in any one of claims 1 to 8, wherein the isolation layer (7) is laid by fine aggregate concrete and has a thickness of 100 to 150 mm.
CN201920557809.2U 2019-04-23 2019-04-23 Construction system for pouring post-cast strip of basement roof Active CN210163948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920557809.2U CN210163948U (en) 2019-04-23 2019-04-23 Construction system for pouring post-cast strip of basement roof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920557809.2U CN210163948U (en) 2019-04-23 2019-04-23 Construction system for pouring post-cast strip of basement roof

Publications (1)

Publication Number Publication Date
CN210163948U true CN210163948U (en) 2020-03-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920557809.2U Active CN210163948U (en) 2019-04-23 2019-04-23 Construction system for pouring post-cast strip of basement roof

Country Status (1)

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CN (1) CN210163948U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113863386A (en) * 2021-08-28 2021-12-31 安徽朗凯奇建材有限公司 Basement roof pre-closed post-cast strip waterproof structure and construction method thereof
CN113898176A (en) * 2021-09-29 2022-01-07 中冶南方武汉建筑设计有限公司 Construction method of basement roof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113863386A (en) * 2021-08-28 2021-12-31 安徽朗凯奇建材有限公司 Basement roof pre-closed post-cast strip waterproof structure and construction method thereof
CN113898176A (en) * 2021-09-29 2022-01-07 中冶南方武汉建筑设计有限公司 Construction method of basement roof

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