CN210658845U

CN210658845U - Cast-in-place concrete wall formwork structure of combined framework tie heat-insulation board

Info

Publication number: CN210658845U
Application number: CN201921091588.0U
Authority: CN
Inventors: 杨红领
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-06-02
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a cast-in-place concrete wall body template structure of combination skeleton drawknot heated board, including exterior sheathing, inner formword and drawknot skeleton, interior, exterior sheathing is with drawing and connecting the skeleton location, drawknot and fixed, form the cavity of pouring concrete, ligature reinforcing bar on the drawknot skeleton of cavity the inside, then pour concrete, wherein the exterior sheathing is done to the heated board, cement fiberboard, calcium silicate board, wooden template or plastic formwork are as the inner formword, after the wall body of having pour, shape double-deck thermal insulation wall body or individual layer thermal insulation wall body, the construction of the template construction of wall body and the construction of heat preservation are once accomplished, are the energy-conserving wall body of insulation structure integration.

Description

Cast-in-place concrete wall formwork structure of combined framework tie heat-insulation board

Technical Field

The utility model relates to a wall form structure specifically is a combination skeleton drawknot heated board cast-in-place concrete wall form structure, belongs to energy-conserving thermal insulation wall technical field.

Background

In recent years, various novel energy-saving heat-insulating walls are developed, particularly, a technology for manufacturing a heat-insulating plate into a concrete template is developed, and a large number of products are developed by a plurality of manufacturers, wherein an EPS cavity module is most popular and has the advantages of simple construction and low price. However, in the construction of the EPS cavity module building, a plurality of defects are discovered, such as the inconvenience of binding reinforcing steel bars, the limited casting height each time and the like, the decoration can only be realized by a thin plastering mode, the construction of the inside and outside decoration of the wall body is limited, a plurality of dry decoration are difficult or impossible to realize, in addition, the EPS cavity module has a plurality of specifications, a plurality of input molds and a complex production process, and the framework used in the prior art is a processing process of integrally extruding and then hollowing out, so that the processing process is complex and the production cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cast-in-place concrete wall formwork structure of combined framework drawknot insulation board in order to solve the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a cast-in-place concrete wall formwork structure of combination skeleton drawknot heated board, includes exterior sheathing, interior sheathing and drawknot skeleton, its characterized in that: the outer formwork and the inner formwork are positioned, tied and fixed by using the tie frameworks to form a cavity for pouring concrete, and horizontal steel bars and vertical steel bars are bound on the tie frameworks in the cavity.

As a further aspect of the present invention: the outer template is made of a heat insulation board, and the inner template is made of a heat insulation board, a cement fiberboard, a calcium silicate board, a wood template or a plastic template.

As a further aspect of the present invention: the drawknot framework is formed by symmetrically arranging two keels in parallel and tightly clamping drawknots by using drawknot clamping strips; the cross section of the keel is in a shape like the Chinese character 'tu' or in a shape like the Chinese character 'T'.

As a further aspect of the present invention: the drawknot framework comprises an outer clamping plate, an inner clamping plate and a wedge-shaped clamping raised head; the cross-section of drawknot skeleton is "H-H" type, can the level place, and upper and lower joint heated board forms the cavity, also can place perpendicularly, and the left and right sides joint heated board forms the cavity.

As a further aspect of the present invention: the drawknot skeleton can be formed by injection molding or extrusion molding of PVC, PP, PE and ABS recycled composite materials.

As a further aspect of the present invention: the drawknot clamping strip comprises two clamping grooves used for inserting the keel clamping convex heads, and the two clamping grooves are connected through a drawknot rod.

As a further aspect of the present invention: the outer template and the inner template are formed by splicing heat insulation plates in grooves which are vertically clamped by a tie skeleton, and comprise EPS heat insulation plates or XPS extruded plates, and also can be polyurethane heat insulation plates or phenolic aldehyde heat insulation plates; the insulation board can be cut from a large insulation board blank and can be produced by molding through a special mold; the inner template can be a cement fiberboard or a calcium silicate board as a non-dismantling template, and can also be a wood template or a plastic template; the heat insulation plates serving as the outer template and the inner template can be flat plate type heat insulation plates, the two sides of each heat insulation plate are planes, dovetail grooves can be machined in the two planes, the inner side faces of the heat insulation plates can be not planes, and grooves with certain depth can be cut in the inner side faces of the heat insulation plates along the trend of the steel bars.

The utility model has the advantages that: this combination skeleton drawknot heated board cast-in-place concrete wall template structural design is reasonable:

1. the problem that the investment is large because a plurality of molds are put into a traditional EPS cavity module at one time is solved;

2. the problem that the internal and external decoration of the traditional EPS cavity module is limited is solved, and the external decorative plate is easy to be hung for decoration;

3. the problems that the traditional EPS cavity module is inflexible in combination and inconvenient in reinforcement and concrete pouring are solved;

4. the inner heat-insulation board can be replaced by other boards to be made into a single-layer heat-insulation wall body, so that decoration is convenient, and the fireproof capacity is improved;

5. the thickness and the inner surface shape of the heat preservation plate can be flexibly designed, so that the requirements of different occasions and users are met;

the drawknot framework drawknot heat-insulation board has good integrity, can be combined into a hollow large wallboard, and better meets the requirement of an assembly type.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the schematic diagram of the structure of the drawknot skeleton of the present invention.

In the figure: 1. outer cardboard, 2, interior cardboard, 3, joint plush copper, 4, joint recess, 5, heated board, 6, horizontal reinforcing bar and 7, vertical reinforcing bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-2, a combined framework tie double-layer insulation board cast-in-place concrete wall has an outer formwork and an inner formwork which are made of insulation boards without dismantling; the wedge-shaped clamping protruding heads 3 on the two keels with the cross sections in the shape of the Chinese character 'tu' or the 'T' are inserted into and prop open the clamping grooves 4 to form a combined framework with the cross section in the shape of 'H-H', the combined framework is horizontally placed along the axis direction of the combined framework, the heat insulation board 5 is inserted into an upper clamping groove formed by the outer clamping board 1 and the inner clamping board 2 on the two keels, the combined framework is horizontally placed on the upper portion of the heat insulation board 5, the heat insulation board 5 is fixed in a lower clamping groove formed by the outer clamping board 1 and the inner clamping board 2, a cavity is formed in this way, the horizontal steel bars 6 are bound on the tie bars on the combined framework, the vertical steel bars 7 and the horizontal steel bars 6 are bound together, concrete is poured into the cavity, and then the.

Example two:

referring to fig. 1, a combined framework is drawn to bond an outer insulation board and a disassembly-free inner formwork cast-in-place concrete wall, wherein the outer formwork is a disassembly-free formwork made of an insulation board, and the inner formwork is a disassembly-free formwork made of a cement fiberboard or a calcium silicate board; the heat preservation board 5 is blocked into the outer clamping groove of the combined framework as an outer template, the disassembly-free cement fiber board or the calcium silicate board is fixed inside the inner clamping groove of the combined framework or on the outermost side of the inner clamping groove, so that a cavity is formed, the horizontal steel bars 6 are bound on the tie rods on the combined framework, the vertical steel bars 7 and the horizontal steel bars 6 are bound together, concrete is poured into the cavity, and the single-layer outer-layer heat preservation wall body is formed.

Example three:

referring to fig. 1, a combined framework tie outer insulation board and inner formwork demolded cast-in-place concrete wall. The outer template is a disassembly-free template made of a heat insulation plate, and the inner template is a wood template or a plastic template; the heat preservation board 5 is blocked into the outer clamping groove of the combined framework as an outer template, a wood template or a plastic template which can be used for multiple times is fixed inside the inner clamping groove of the combined framework or on the outermost side of the inner clamping groove, so that a cavity is formed, the horizontal steel bars 6 are bound on the tie rods on the combined framework, the vertical steel bars 7 and the horizontal steel bars 6 are bound together, concrete is poured into the cavity, a single-layer outer heat preservation wall body is formed, and the inner template can be detached and used for multiple times.

The working principle is as follows: when the combined framework drawknot insulation board cast-in-place concrete wall formwork structure is used, the wall formwork structure integrates the integration of an insulation structure and an assembly technology, the thickness and the inner surface shape of the insulation board can be designed, and the higher insulation requirement is met. The heat preservation plate is used as a concrete template in the construction process, is not detached any more, reduces the construction cost, can be used for single-layer external heat preservation, can also be combined into a hollow large plate, and is more in line with the assembly type, and the construction efficiency is greatly improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 cast-in-place concrete wall formwork structure of combination skeleton drawknot heated board, includes exterior sheathing, interior sheathing and drawknot skeleton, its characterized in that: the outer template and the inner template are positioned, tied and fixed by using the tie frameworks to form a cavity for pouring concrete, and horizontal steel bars (6) and vertical steel bars (7) are bound on the tie frameworks in the cavity.

2. The formwork structure of the combined framework tie heat-insulation plate cast-in-place concrete wall according to claim 1, characterized in that: the outer template is made of a heat insulation plate, and the inner template is made of one of a cement fiberboard, a calcium silicate board, a wood template or a plastic template.

3. The formwork structure of the combined framework tie heat-insulation plate cast-in-place concrete wall according to claim 1, characterized in that: the drawknot framework is formed by symmetrically arranging two keels in parallel and tightly clamping drawknots by using drawknot clamping strips; the cross section of the keel is in a shape like the Chinese character 'tu' or in a shape like the Chinese character 'T'.

4. The formwork structure of the combined framework tie heat-insulation plate cast-in-place concrete wall according to claim 1, characterized in that: the drawknot framework comprises an outer clamping plate (1), an inner clamping plate (2) and a wedge-shaped clamping raised head (3); the cross section of the tie skeleton is H-shaped, and the tie skeleton is horizontally placed and vertically clamped with the heat insulation board (5) to form a cavity.

5. The formwork structure of the combined framework tie heat-insulation plate cast-in-place concrete wall according to claim 1, characterized in that: the drawknot framework comprises an outer clamping plate (1), an inner clamping plate (2) and a wedge-shaped clamping raised head (3); the cross-section of drawknot skeleton is "H-H" type, places perpendicularly, and left and right sides joint heated board (5), forms the cavity.

6. The formwork structure of the combined framework tie heat-insulation plate cast-in-place concrete wall according to claim 3, characterized in that: the drawknot clamping strip comprises two clamping grooves (4) used for inserting keel clamping convex heads, and the two clamping grooves (4) are connected through a drawknot rod.