CN215671013U

CN215671013U - Go out roofing concrete structure monolithic pouring construction system

Info

Publication number: CN215671013U
Application number: CN202121910868.7U
Authority: CN
Inventors: 武航; 孙启刚; 缴志刚; 李海田; 夏海林; 张柯; 范书通
Original assignee: Beijing Urban Construction Sixth Group Co Ltd
Current assignee: Beijing Urban Construction Sixth Group Co Ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-28
Anticipated expiration: 2031-08-16

Abstract

The utility model provides a go out roofing concrete structure monolithic pouring construction system, it is same vertical construction with the wall structure of roof boarding below to go out roofing concrete structure, monolithic pouring construction system includes wall form pouring structure and roof boarding template pouring structure, wall form pouring structure is including the inboard template and the outside template that are located roofing concrete structure, outside template downwardly extending to the wall structure department of extending forms wall structure outside template structure, inboard template and outside template are by the flitch of vertical interval setting, the level is to the vertical steel pipe that the interval set up, the level is fixed to steel pipe and stagnant water split bolt drawknot. The utility model adopts the suspended formwork construction technology, so that the roof and the roof outlet structure are cast together, the existing construction process is simplified, the requirement on the use function of the roof structure is effectively ensured, the suspended formwork construction method has the characteristics of safety, applicability and the like, and has good popularization and practical values, and good economic benefits can be generated after wide popularization and application.

Description

Go out roofing concrete structure monolithic pouring construction system

Technical Field

The utility model relates to the field of building construction, and particularly belongs to an integral casting construction system for a concrete structure on a roof.

Background

The traditional roof structure construction method generally adopts reserved or pre-embedded structural steel bars during roof construction, and roof structure pouring is carried out independently after roof concrete pouring is finished.

Through analyzing the prior construction technology, the method has three main defects: firstly, in the prior art, a horizontal construction joint is left between a roof and a roof outlet structure, which is a main cause of roof leakage. Secondly, the existing construction technology has more working procedures and long working procedure intermittence time, which influences the construction progress. And thirdly, the existing construction technology consumes too much materials and machines and has too much labor demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete structure integral pouring construction system for a roof, and aims to solve the technical problem that the roof leakage is easily caused by construction joints between the roof and the roof in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a go out roofing concrete structure monolithic pouring construction system, the wall structure that goes out roofing concrete structure and roof boarding below is same vertical construction, and monolithic pouring construction system includes wall form pouring structure and roof boarding template pouring structure, wall form pouring structure is including the inboard template and the outside template that are located roofing concrete structure, outside template downwardly extending to the wall structure department of extending forms wall structure outside template structure, its characterized in that: inboard template and outside template are fixed to steel pipe and stagnant water split bolt drawknot by flitch, level that vertical interval set up, level that the interval set up, it is fixed to the drawknot steel pipe through the level between roofing concrete structure top, adjacent vertical steel pipe upper portion to go out, inboard template bottom surface is stood on locating the prefabricated stirrup on the roof boarding die block, prefabricated stirrup is the I shape structure, is equipped with the stagnant water steel sheet on the I shape structure web.

Further preferably, the water stopping split bolt comprises a screw, a mountain-shaped part and a mountain-shaped nut, and a water stopping plate is arranged in the middle of the screw.

Further, the horizontal tie steel pipe and the adjacent vertical steel pipe are fixed through a fastener.

Further, the prefabricated stirrup is adapted to the thickness of the roof panel.

Further, the roof panel template pouring structure comprises a bottom die, a bottom die support and an early-dismantling head support.

In addition, a water return eave template is arranged on the inner side template.

More preferably, the concrete structure of the roof is a parapet wall, a horizontal triangular support is arranged between the internal corner virginal parapets, and two ends of the horizontal triangular support are respectively fixed with the horizontal steel pipes outside the wall bodies on two sides.

Compared with the prior art, the utility model has the following characteristics and beneficial effects:

the utility model adopts the suspended formwork construction technology, so that the roof and the roof outlet structure are cast together, the existing construction process is simplified, the requirement on the use function of the roof structure is effectively ensured, the suspended formwork construction method has the characteristics of safety, applicability and the like, and has good popularization and practical values, and good economic benefits can be generated after wide popularization and application.

Drawings

FIG. 1 is a concrete structure integral casting construction system of the present invention;

FIG. 2 is a horizontal triangular support position illustration.

Reference numerals: 1-a roof concrete structure; 2-roof boarding; 3-a wall structure; 4-inner side template; 5-outer side template; 6-flitch; 7-vertical steel pipes; 8-horizontal steel pipe; 9-water stopping split bolts; 91-screw rod; 92-a mountain part; 93-mountain type mother; 94-water stop plate; 10-horizontally drawing the steel pipe; 11-bottom die; 12-prefabricated stirrup; 13-water stop steel plate; 14-a fastener; 15-return eave template; 16-horizontal triangular support.

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 is further described below.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. 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.

A roof concrete structure integral casting construction system is disclosed, as shown in figure 1, a roof concrete structure 1 and a wall structure 3 below a roof panel 2 are in the same vertical structure, the integral casting construction system comprises a wall formwork casting structure and a roof panel formwork casting structure, the wall formwork casting structure comprises an inner side formwork 4 and an outer side formwork 5 which are positioned on the roof concrete structure 1, the outer side formwork 5 extends downwards to the wall structure 3 to form a wall structure outer side formwork structure, the inner side formwork 4 and the outer side formwork 5 are fixed by a batten 6 which is vertically arranged at intervals, vertical steel pipes 7 which are horizontally arranged at intervals, a horizontal steel pipe 8 and a water stop opposite pull bolt 9 in a pulling mode, the upper parts of the adjacent vertical steel pipes 7 above the roof concrete structure 1 are fixed through the horizontal opposite pull steel pipes 10, the bottom surface of the inner side formwork 4 is erected on a prefabricated stirrup 12 arranged on a bottom formwork 11 of the roof panel 2, the prefabricated stirrup 12 is of an I-shaped structure, a water stop steel plate 13 is arranged on a web plate of the I-shaped structure, the water stop split bolt 9 comprises a screw 91, a mountain-shaped part 92 and a mountain-shaped nut 93, a water stop plate 94 is arranged in the middle of the screw 91, the horizontal tie steel pipe 10 and the adjacent vertical steel pipe 7 are fixed through a fastener 14, the prefabricated stirrup 12 is adaptive to the thickness of the roof panel 2, the roof panel template pouring structure comprises a bottom die 11, a bottom die support 12 and an early-dismantling head support 13, a water return eave template 15 is arranged on the inner side template 4, and the concrete structure 1 on the roof is a parapet wall;

as shown in figure 2, a horizontal triangular support 16 is arranged between the reentry corner virginal parapet walls, and two ends of the horizontal triangular support 16 are respectively fixed with the horizontal steel pipes 8 outside the wall bodies at two sides.

This practical construction flow:

1. supporting a template: the parapet and the outer side formwork of the staircase are connected with the top wall formwork, the same supporting system is adopted, and the inner side formwork of the exhaust duct is erected before the binding ribs. The side formwork of the roof structure adopts an equal formwork hanging form, and the continuity of the parapet wall body is long, and the self weight of the formwork is too large, so that the technology adopts a formwork hanging form in the prior art, except that the top of the wall body is provided with a hanging cross rod, the bottom of one side of the hanging formwork is provided with a prefabricated split heads auxiliary supporting formwork, and the bottom height uniformity of the hung formwork is ensured. The two sides of the template are fixed by using split bolts, the middle parts of the split bolts are provided with water stopping steel sheets, the water stopping steel sheets mainly play a role in preventing water and stopping water, and the screw rods mainly fix the template.

2. Manufacturing a split heads and water stop split bolts: the I-shaped split heads which are the same as the roof board in thickness are manufactured, the water-stopping steel sheet is welded in the middle of the split heads, and the water-stopping steel sheet prevents the position from leaking. The split heads mainly play a role in controlling the height of the bottom of the hanging mould and assisting in supporting the mould plate. The water stop plays a role in fixing the template to the pull bolt, and the water stop sheet plays a role in water prevention. The split heads and the water stop split bolts are welded on two sides when the water stop sheets are welded, and the phenomena of holes, welding leakage and welding shortage are avoided.

3. The transverse fixing steel pipes on the upper layer and the lower layer of the hanging mould on the inner side of the parapet and the staircase are provided with triangular support rod pieces with the length not less than 2m in the internal corner area, and the triangular support mainly controls the verticality of the vertical surface.

4. And (3) cornice construction of the roof structure: the template is prefabricated according to the sizes of the cornice parts of the parapet and the exhaust duct, and the cornice bottom template is fixedly supported by battens. The corselet of the parapet wall and the wall body are poured simultaneously, and before the parapet wall is initially solidified, the corselet part of the parapet wall is used for slope finding, compaction and press polishing. When the formwork is disassembled, the formwork of the cornice part must be disassembled firstly, and then the wall formwork is disassembled, so that the cornice formwork is prevented from being disturbed to damage cornice edges and corners due to the disassembly of the wall formwork.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a go out roofing concrete structure monolithic pouring construction system, go out roofing concrete structure (1) and wall structure (3) of roof boarding (2) below and be same vertical structure, monolithic pouring construction system includes wall form pouring structure and roof boarding template pouring structure, wall form pouring structure is including inboard template (4) and outside template (5) that are located roofing concrete structure (1), outside template (5) downwardly extending to wall structure (3) department forms wall structure outside template structure, its characterized in that: inboard template (4) and outside template (5) are fixed to steel pipe (7), level to steel pipe (8) and stagnant water split bolt (9) drawknot by flitch (6), the level that vertical interval set up to the interval, it is fixed to drawknot steel pipe (10) through the level to between roof concrete structure (1) top, the adjacent vertical steel pipe (7) upper portion to go out, inboard template (4) bottom surface is stood on locating prefabricated stirrup (12) on roof boarding (2) die block (11), prefabricated stirrup (12) are the I shape structure, are equipped with stagnant water steel sheet (13) on the I shape structure web.

2. The integrally cast construction system of the roofing concrete structure of claim 1, wherein: the water-stopping split bolt (9) comprises a screw rod (91), a mountain-shaped piece (92) and a mountain-shaped nut (93), and a water-stopping plate (94) is arranged in the middle of the screw rod (91).

3. The integrally cast construction system of the roofing concrete structure of claim 1, wherein: the horizontal tie steel pipe (10) and the adjacent vertical steel pipe (7) are fixed through a fastener (14).

4. The integrally cast construction system of the roofing concrete structure of claim 1, wherein: the prefabricated stirrup (12) is adaptive to the thickness of the roof panel (2).

5. The integrally cast construction system of the roofing concrete structure of claim 1, wherein: the roof panel template pouring structure comprises a bottom die (11), a bottom die support (12) and an early-dismantling head support (13).

6. The integrally cast construction system of the roofing concrete structure of claim 1, wherein: and a water return eave template (15) is arranged on the inner side template (4).

7. The integrally pouring construction system for the roofing concrete structure according to any one of claims 1 to 6, wherein: the concrete structure (1) of the roof is a parapet wall, a horizontal triangular support (16) is arranged between the internal corner virgin parapet walls, and two ends of the horizontal triangular support (16) are fixed to the steel pipes (8) respectively with the horizontal outside the wall bodies on two sides.