CN210888041U

CN210888041U - Cast-in-place concrete wall template structure with integrated heat preservation structure

Info

Publication number: CN210888041U
Application number: CN201920628279.6U
Authority: CN
Inventors: 杨红领
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-06-30
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a cast-in-place concrete wall template structure of insulation construction integration, including outer insulation template, inner formword and drawknot skeleton, be in the same place with drawing the joint skeleton drawknot between outer insulation template and the inner formword, form the chamber of pouring that is used for concreting, outer insulation template is formed through the tongue and groove concatenation on four sides about it by the polylith heated board, and the inner formword is formed by the polylith branch template concatenation, and links to each other through the other end of drawknot skeleton between the adjacent two-layer branch template from top to bottom. The wall structure integrates the advantages of integration of a heat insulation structure, modularization of assembled templates, dry decoration and the like, has short construction period and low total cost, and has great significance for popularization of assembled low-energy-consumption houses.

Description

Cast-in-place concrete wall template structure with integrated heat preservation structure

Technical Field

The utility model belongs to the technical field of the building, especially, cast-in-place concrete wall body template structure of insulation construction integration.

Background

At present, the country vigorously develops the assembly type and low-energy-consumption building technology, and the concrete prefabricated part technology obtains great attention, but the concrete prefabricated part has high cost, large production quantity and relatively standard house pattern are needed, so that the cost can be amortized, meanwhile, the vertical member connection technology of the building structure is not closed, and the earthquake resistance of the assembly type building is not high. At present, in order to reduce building energy consumption, building heat preservation is generally performed after a main building is finished, mainly external heat preservation of a wall body needs secondary construction, so that the construction time is long, and the construction cost is high. In addition, the existing popular double-layer heat-preservation cavity module cast-in-place concrete wall body is double-layer heat preservation, the decoration hanging at the inner side of the wall body is troublesome, a special reinforcing structure is needed, and meanwhile, the heat preservation layer is internally arranged, so that the strict fire-proof requirement cannot be met; meanwhile, the concrete wall body is arranged in the heat insulation layer, the heat storage and temperature adjustment functions of the wall body are reduced, and the indoor comfort is also reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cast-in-place concrete wall body template structure of insulation construction integration when the pouring concrete wall body, can make insulation construction and concrete wall body even as an organic whole to saved follow-up installation insulation construction's process, can improve the efficiency of construction, reduced construction cost.

The purpose of the utility model is realized like this: cast-in-place concrete wall template structure of insulation construction integration, including outer insulation template, inner formword and drawknot skeleton, be in the same place with drawing the joint skeleton drawknot between outer insulation template and the inner formword, form the chamber of pouring that is used for concreting, outer insulation template is formed by the polylith heated board through the tongue and groove concatenation on four sides about it, and the inner formword is formed by the polylith template concatenation of branch, and links to each other through the drawknot skeleton between the adjacent two-layer template of going up and down.

Furthermore, the tie skeleton comprises a first vertical clamp plate and a second vertical clamp plate, a horizontal upper tie plate and a horizontal lower tie plate are arranged between the first clamp plate and the second clamp plate, the middle parts of the upper tie plate and the lower tie plate are connected through a first connecting plate, the head parts of the upper tie plate and the lower tie plate are connected through a second connecting plate, clamping grooves with certain intervals are formed in the upper surface and the lower surface of the insulation board, the lower part of the first clamp plate and one end of the lower tie plate are clamped into the clamping grooves in the upper side face of the insulation board at the lower layer, and the upper part of the first clamp plate and the upper tie plate are clamped into the clamping grooves in the lower side face of the insulation board; the inner side face of the second clamping plate is provided with a third clamping plate, a clamping groove is formed between the third clamping plate and the second clamping plate and used for accommodating a sub-template, and clamping grooves are formed in the upper end and the lower end of the sub-template and used for accommodating a second connecting plate.

Further, be provided with the reinforcing bar net in pouring the intracavity, the reinforcing bar net includes many vertical reinforcing bars and many horizontal reinforcing bars.

Furthermore, the top of going up drawknot board and lower drawknot board is provided with the recess, horizontal reinforcing bar is located the recess.

Furthermore, the upper surface, the lower surface, the left side surface and the right side surface of each insulation board are provided with positioning grooves or positioning bosses, and any two adjacent insulation boards are positioned with the positioning grooves through the matched positioning bosses.

Furthermore, dovetail grooves are formed in the inner side face and the outer side face of the heat insulation plate.

Further, the length of each insulation board is integral multiple of the width of the insulation board.

Further, the heat insulation board is a polystyrene board or a graphite polystyrene board.

Furthermore, the drawknot framework is made of PVC, PP or ABS materials.

Furthermore, the branch template is a wood board, a plastic board, a cement fiber board and a calcium silicate board.

The utility model has the advantages that:

1. the concrete wall body construction and the heat preservation layer construction are changed into one-time construction, the construction speed is high, and the cost is reduced.

2. The insulation board is firmly tied on the concrete main body structure by the tying framework, is firm and reliable compared with the traditional insulation layer construction process, has long service life, and can reach the same service life as the concrete wall main body.

3. If the inner template is a template or a plastic plate, the inner template can be repeatedly used, and the cost is reduced.

4. The first clamping plate of the drawknot framework can also be used as an acting point of exterior cladding panel decoration to carry out full-dry decoration, and more accords with the trend of assembly type development.

To sum up, the utility model discloses concentrate advantages such as insulation construction integration, modularization assembled template, dry-type fitment to construction cycle is short, and the total cost is low, and it has great meaning to assemble low energy consumption house popularization.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic cross-sectional view of a-a in fig. 1.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 and 2, the utility model discloses a cast-in-place concrete wall template structure of insulation construction integration, including outer insulation template, inner formword and drawknot skeleton, outer insulation template is located concrete wall's lateral surface, is provided with the chamber of pouring 3 that is used for concreting between outer insulation template and the inner formword, outer insulation template is formed by the concatenation of polylith heated board 1, and heated board 1 is polyphenyl board or graphite polyphenyl board. The upper and lower adjacent two-layer insulation boards 1 are connected through one end of a tie skeleton, the inner formwork is formed by splicing a plurality of sub-formworks 2, and the upper and lower adjacent two-layer sub-formworks 2 are connected through the other end of the tie skeleton. The outer heat-insulation template and the inner template both adopt a splicing structure, and standardized and modular construction can be realized. Heated board 1 links to each other with branch template 2 through the drawknot skeleton, concrete wall pours the back, heated board 1, drawknot skeleton and concrete wall become a whole, realize heated board 1 and concrete wall's automatic connection, concrete wall main part construction and heat preservation construction become the construction once, the construction speed is fast, and the cost is reduced, under the tensioning force effect of heated board 1 drawknot skeleton, can connect on concrete wall steadily, it is firm reliable than traditional heat preservation construction process, and is long-lived, can reach with concrete wall main part with the life-span. The sub-template 2 can adopt a wood board, a plastic board, a cement fiber board or a calcium silicate board, after construction is completed, if the sub-template 2 is the wood board or the plastic board, the sub-template can be detached for repeated use, and if the sub-template is the cement fiber board or the calcium silicate board, the detachment can be avoided, so that the construction cost is reduced. In addition, the insulation board 1 replaces a concrete wall body template, so that the installation procedure of an outer template is omitted, the construction cost is further reduced, and the efficiency is improved.

As a preferred embodiment: the tie skeleton comprises a first vertical clamping plate 4, a second vertical clamping plate 5 and a third vertical clamping plate 15, wherein a horizontal upper tie plate 6 and a horizontal lower tie plate 7 are arranged between the first clamping plate 4 and the second clamping plate 5, the middle parts of the upper tie plate 6 and the lower tie plate 7 are connected through a first connecting plate 8, the head parts of the upper tie plate 6 and the lower tie plate 7 are connected through a second connecting plate 9, the upper surface and the lower surface of the insulation board 1 are respectively provided with a clamping groove, one end of the lower tie plate 7 and the lower portion of the first clamping plate 4 are clamped into the clamping groove of the lower insulation board 1, and the upper portion of the first clamping plate 4 and the upper tie plate 6 are clamped into the clamping groove of the upper insulation board 1; an open clamping groove is formed between the second clamping plate 5 and the third clamping plate 15 and used for clamping the sub-template 2, and clamping grooves are formed in the upper end and the lower end of the sub-template 2 and used for clamping the lower portion and the upper portion of the second connecting plate 9.

During construction, the insulation board 1 and the sub-formwork 2 are placed orderly to keep a certain distance, then the drawknot framework is taken, the first clamping board 4 and the lower drawknot board 7 of the drawknot framework are aligned to the groove in the top of the insulation board 1, the second connecting board 9 of the drawknot framework is clamped into the clamping groove of the sub-formwork 2, and the sub-formwork 2 is clamped between the second clamping board 5 and the third clamping board 15. And other tie frameworks are clamped to the corresponding clamping grooves in the same manner, so that the cavity of the tie framework tie is formed by the outer heat-insulation template and the inner template, then the steel bars are bound in the steel bar clamping grooves on the tie frameworks, and finally concrete is poured to form the heat-insulation structure integrated wall.

After the concrete wall pouring construction is completed, after the concrete reaches the time for detaching the formwork, if the inner formwork is a reusable wood board or plastic board, the third clamping board 5 of the tie skeleton can be shoveled away by a special shovel blade, the inner formwork is detached (can be reused), and then the second connecting plate 9 of the tie skeleton is shoveled away, so that a smooth concrete inner wall surface is left. If the inner template is made of a cement fiber plate or a calcium silicate plate, only the third clamping plate 5 of the drawknot framework is shoveled off, and the inner template is used as the inner surface of the wall body and is not detached any more.

The drawknot framework can be integrally injection-molded by adopting PVC, PP or ABS materials, so that enough strength is ensured.

Be provided with the reinforcing bar net in pouring chamber 3, the reinforcing bar net includes many vertical reinforcing bars 10 and many horizontal reinforcement 11, and when pouring concrete wall, the reinforcing bar net is pre-buried in concrete wall, reinforcing concrete wall's shock resistance and bearing capacity. The vertical steel bars 10 and the horizontal steel bars 11 can be connected in a binding connection mode, and the vertical steel bars 10 and the horizontal steel bars 11 can also be connected with a drawknot framework.

Go up drawknot board 6 and lower drawknot board 7's top and be provided with the recess, horizontal reinforcing bar 11 is located the recess, can fix a position horizontal reinforcing bar 11, makes things convenient for the setting of reinforcing bar net.

Every heated board 1's upper surface, lower surface, left surface and right flank are provided with constant head tank 12 or location boss 13, and arbitrary two adjacent heated boards 1 fix a position through matched with location boss 13 and constant head tank 12, during the concatenation, go into the constant head tank 12 of adjacent heated board 1 with location boss 13 card, interlock each other between the heated board 1, make the heated board sealed better to improve the wholeness of heated board.

The inner side face and the outer side face of the heat insulation board 1 are both provided with dovetail grooves 14, so that contact with concrete or mortar is increased, and binding force is improved.

The length of each insulation board 1 is an integral multiple of the width thereof, specifically, the height of the insulation board 1 is generally 300 mm, the length is 1200 mm, and the length is generally a multiple of 300 mm, for example, 300 mm, 600 mm, 900 mm, and the like.

In conclusion, the outer heat-insulation formwork and the inner formwork are clamped together through the tie framework to form a cavity, and after concrete is poured, the wall body is provided with the heat-insulation layer, so that the wall body has the integrated characteristic of a heat-insulation structure. The system not only keeps the characteristics of high integrity, high earthquake resistance and reasonable price of the cast-in-place concrete wall body, but also takes the heat preservation layer as a template, is not disassembled after casting, simultaneously reduces the construction of most heat preservation layers, and is widely used in the field of low-energy-consumption house construction.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Cast-in-place concrete wall formwork structure of insulation construction integration, its characterized in that: the concrete pouring cavity comprises an outer heat insulation template, an inner template and a tie framework, wherein the outer heat insulation template and the inner template are tied together through the tie framework to form a pouring cavity (3) for pouring concrete, the outer heat insulation template is formed by splicing a plurality of heat insulation plates (1) through convex grooves on four sides of the outer heat insulation template, the left side and the right side of the outer heat insulation template, the inner template is formed by splicing a plurality of sub-templates (2), and the upper layer of the upper heat insulation template and the lower layer of the lower heat insulation template are connected through the tie framework between the two adjacent sub-.

2. The cast-in-place concrete wall formwork structure with the integrated heat preservation structure of claim 1, characterized in that: the tie skeleton comprises a first vertical clamping plate (4) and a second vertical clamping plate (5), a horizontal upper tie plate (6) and a horizontal lower tie plate (7) are arranged between the first clamping plate (4) and the second clamping plate (5), the middle parts of the upper tie plate (6) and the lower tie plate (7) are connected through a first connecting plate (8), the head parts of the upper tie plate and the lower tie plate are connected through a second connecting plate (9), clamping grooves with certain intervals are formed in the upper surface and the lower surface of the heat insulation plate (1), the lower part of the first clamping plate (4) and one end of the lower tie plate (7) are clamped into the clamping groove in the upper side face of the lower heat insulation plate (1), and the upper part of the first clamping plate (4) and the upper tie plate (6) are clamped into the clamping groove in the lower side face of the upper heat insulation plate (1); the inner side face of the second clamping plate (5) is provided with a third clamping plate (15), a clamping groove is formed between the third clamping plate (15) and the second clamping plate (5) and used for accommodating the sub-template (2), and clamping grooves are formed in the upper end and the lower end of the sub-template (2) and used for accommodating the second connecting plate (9).

3. The cast-in-place concrete wall formwork structure with the integrated heat preservation structure of claim 2, wherein: be provided with the reinforcing bar net in pouring chamber (3), the reinforcing bar net includes many vertical reinforcing bar (10) and many horizontal reinforcing bar (11).

4. The formwork structure of the insulation structure integrated cast-in-place concrete wall of claim 3, characterized in that: the top of going up drawknot board (6) and lower drawknot board (7) is provided with the recess, horizontal reinforcing bar (11) are located the recess.

5. The cast-in-place concrete wall formwork structure with the integrated heat preservation structure of claim 1, characterized in that: four sides about every heated board (1) are provided with interlock constant head tank (12) or location boss (13), and arbitrary two adjacent heated boards (1) carry out the interlock location through matched with location boss (13) and constant head tank (12).

6. The cast-in-place concrete wall formwork structure with the integrated heat preservation structure of claim 1, characterized in that: the inner side face and the outer side face of the heat insulation plate (1) are both provided with dovetail grooves (14).

7. The cast-in-place concrete wall formwork structure with the integrated heat preservation structure of claim 1, characterized in that: the length of each insulation board (1) is an integer multiple of the width.

8. The cast-in-place concrete wall formwork structure with the integrated heat preservation structure of claim 1, characterized in that: the heat insulation board (1) is a polystyrene board or a graphite polystyrene board.

9. The cast-in-place concrete wall formwork structure with the integrated heat preservation structure of claim 1, characterized in that: the drawknot framework is made of PVC, PP or ABS materials through injection molding.

10. The cast-in-place concrete wall formwork structure with the integrated heat preservation structure of claim 1, characterized in that: the branch template (2) is a wood board, a plastic board, a cement fiberboard or a calcium silicate board.