CN213087088U

CN213087088U - Assembly type disassembly-free self-insulation composite building template

Info

Publication number: CN213087088U
Application number: CN202021017801.6U
Authority: CN
Inventors: 高永坡
Original assignee: Hebei Jushengfeng Thermal Insulation Engineering Co ltd
Current assignee: Hebei Jushengfeng Thermal Insulation Engineering Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-04-30
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to an assembled exempt from to tear open self preservation temperature composite construction template, a serial communication port composite construction template all includes five layer structures on two arbitrary mutual opposite faces of its plate body side by side orientation at least, follows the orientation arranges in proper order side by side for composite mortar layer, polyurea waterproof layer, heat preservation, polyurea waterproof layer and anti mortar layer or composite mortar layer of splitting. When an outer wall is built, a template is usually required to be independently arranged, and then an insulating layer is connected to the outer wall, but the composite building template provided by the application can be directly used as a template of the outer wall, so that a layer of template for manufacturing the outer wall is omitted, and meanwhile, the composite building template has the functions of heat insulation, water resistance and fire resistance, and the construction steps of the building outer wall are simplified; simultaneously, the composite building template that this application provided outside can directly be prefabricated and form the fire prevention mortar layer of sufficient thickness. The composite building template has higher mechanical strength, can be directly used as an outer template, has good heat preservation and heat insulation performance, and meets the standard requirement of building energy conservation.

Description

Assembly type disassembly-free self-insulation composite building template

Technical Field

The utility model relates to a building board technical field especially relates to an assembled exempts from to tear open self preservation temperature composite construction template.

Background

In the current industrial energy-saving buildings, civil energy-saving buildings and public energy-saving buildings in China, the traditional construction process of firstly pouring a reinforced concrete frame and a reinforced concrete shear wall and then pasting a polyphenyl heat-insulation board material on an outer wall body is generally adopted, and a large number of practices show that the construction mode of the heat-insulation building has the following technical defects: 1. the fire disaster is easy to happen, and the fire resistance is poor; 2. the outer wall body need support the outer wall template when pouring, and after having pour the concrete, still need tear the template of outer wall body open, construction cycle is long, and the process is complicated, and construction cost is high.

In the prior art, for example, patent document with publication number CN205935640U proposes a demolition-free form and foam concrete self-insulation composite wall structure, the demolition-free form refers to a novel form that needs to be demolished after pouring concrete, and the self-insulation refers to a novel heat-insulation technology that can satisfy both the building structure function and the building energy-saving heat-insulation performance, compared with the traditional external wall external heat-insulation technology that needs to support forms before hitting concrete and needs to demolish iron, steel or wood forms after finishing. The disassembly-free template provided by the patent is a rectangular precast slab, a mounting hole penetrating through the front surface and the back surface of the disassembly-free template is arranged in the middle of the disassembly-free template, a plurality of grooves are longitudinally and/or transversely arranged on the back surface of the disassembly-free template, and butt-joint grooves are respectively arranged on each side edge of the front surface of the disassembly-free template; the foam concrete self-insulation composite wall structure comprises a wall outer formwork formed by splicing the non-dismantling formworks, foam concrete is poured in a cavity of the wall outer formwork, and the back surface of the non-dismantling formwork is fixedly connected with the foam concrete in a coagulation mode. The disassembly-free template adopted in the heat-insulation composite wall structure is a common heat-insulation board with a single-layer structure, a layer of mortar needs to be additionally coated on the heat-insulation layer of the outer wall after assembly to form a fireproof layer, and the construction steps are still complex. And the outermost layer materials of the inner side end face and the outer side end face of the non-dismantling template are the same, but in actual use, the use environments of the two side end faces are different, and the heat insulation performance is easily influenced.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the serious technical defects in the construction process of the existing energy-saving building heat-insulating wall, in the prior art, a dismantling-free template and foam concrete self-heat-insulating composite wall structure is provided according to the patent document with the publication number, but a layer of mortar needs to be additionally smeared on the heat-insulating layer of the outer wall after the dismantling-free template is assembled to form a fireproof layer, and the dismantling-free template is single in layer component, so that the problems of complex construction steps and easiness in influencing the heat-insulating performance exist. To this, the application provides a self preservation temperature composite construction template is exempted from to tear open of assembled, its characterized in that composite construction template all includes five layers of structures on two arbitrary mutual opposite faces of its plate body side by side at least, follows the side by side direction arranges in proper order that composite mortar layer, polyurea waterproof layer, heat preservation, polyurea waterproof layer and anti-crack mortar layer or composite mortar layer. The composite building template is characterized in that a composite mortar layer, a polyurea waterproof layer, a heat insulation layer, a polyurea waterproof layer and an anti-crack mortar layer are sequentially arranged along the parallel direction on two parallel directions which are perpendicular to the plate surface and are opposite to each other. The composite building template is characterized in that a composite mortar layer, a polyurea waterproof layer, a heat preservation layer, a polyurea waterproof layer and a composite mortar layer are sequentially arranged along the parallel direction on two parallel directions which are parallel to a plate surface and are opposite to each other.

When an outer wall is built, a template is usually required to be independently arranged, and then an insulating layer is connected to the outer wall, but the composite building template provided by the application can be directly used as a template of the outer wall, so that a layer of template for manufacturing the outer wall is omitted, and meanwhile, the composite building template has the functions of heat insulation, water resistance and fire resistance, and the construction steps of the building outer wall are simplified; simultaneously, the composite building template that this application provided outside can directly be prefabricated the fire prevention mortar layer that forms enough thickness, has saved and has increased again in traditional construction and has smeared the step that a layer mortar formed the flame retardant coating on the heat preservation of outer wall. Practice thrift a large amount of manpowers and material resources, the efficiency of construction promotes, simultaneously because the template is the preparation in advance, the adverse effect that many external wall insulation site preparation brought, for example: the uneven mortar layer of scribbling, each department mortar solidification rate inconsistent, the on-the-spot maintenance of concrete can effectively be avoided. In addition, the disassembly-free template with the traditional single-layer structure is improved aiming at the service environment of each end face, and the stability of the heat preservation performance under the long-term use is further ensured. The composite building template consists of a double-layer structure heat insulation board, reinforcing ribs, a polyurea waterproof layer and a fireproof anti-cracking layer, has higher mechanical strength, can be directly used as an outer template, has good heat insulation performance, and meets the standard requirement of building energy conservation.

According to a preferred embodiment, the heat insulation layer comprises a main body heat insulation plate, a first groove and a second groove are formed in one end face of the main body heat insulation plate, the second groove is located in the first groove, and the second groove and the first groove are filled with anti-cracking mortar layers. According to a preferred embodiment, said first groove comprises at least one longitudinal groove and at least one transverse groove, the inner walls of which are each periodically curvilinear in shape and are continuous with each other. The first grooves similar to the wave shape can enhance the firm combination between the crack-resistant mortar layer positioned on the outer layer and the heat-insulating layer, and simultaneously, the grid frames which are subsequently installed in the first grooves can provide more stable bearing performance and deformation resistance.

According to a preferred embodiment, the inner wall of the second recess is in the form of a hollow round cap rivet. Under the arrangement, the firm combination between the anti-crack mortar layer positioned on the outer layer and the heat-insulating layer can be further enhanced.

According to a preferred embodiment, the insulation layer further comprises at least one lightweight insulation board disposed between the polyurea waterproof layer and the anti-crack mortar layer. The double heat-preservation plate structure can effectively enhance the overall heat-preservation performance of the template.

According to a preferred embodiment, at least one of the lightweight heat-insulating boards is fixedly connected to the main body heat-insulating board according to a plurality of zones divided by the first groove on the main body heat-insulating board. Adopt a plurality of light heated boards under the sectional type arrangement mode, can effectively avoid leading to the problem that the monoblock plate body is all destroyed because destruction appears in certain stress concentration of monoblock plate body, the template is whole not fragile, and the stress intensity improves.

According to a preferred embodiment, a grid frame matched with the shape of the first groove is further arranged between the polyurea waterproof layer and the anti-crack mortar layer. Due to the fact that the grid frame is matched with the first groove in shape, the grid frame serves as a supporting reinforcing rib or a supporting reinforcing column in the heat preservation layer, and the whole deformation resistance is improved.

According to a preferred embodiment, a space is reserved between at least one of the lightweight heat-insulation boards, and one end of the grid frame penetrates through the space and is connected into the first groove. The light insulation board and the grid frame are sequentially arranged between the main body insulation board coated with the polyurea waterproof layer and the anti-cracking mortar layer, and the grid frame also penetrates through the insulation layer, so that the overall firmness is enhanced, and the main body insulation board is not easy to fall off.

According to a preferred embodiment, at least one template mounting hole for mounting an anchor rod is formed in the plate body of the heat-insulating layer. Preferably, stock one end runs through grid frame, light heated board and main part heated board in proper order to when the installation template, can be through the external screw thread on the stock tip, fixed mutually with the assembly pole of the screw thread that is provided with on the wall body steel reinforcement cage with this stock tip looks adaptation, can realize the fixed action of template on the wall body after accomplishing concrete placement.

According to a preferred embodiment, a space is reserved between the anchor rod and the formwork mounting hole, and rock mud materials are filled in the space. The diameter of the anchor rod is smaller than that of the template mounting hole, and rock mud materials are filled between the anchor rod and the template mounting hole. The rock mud material not only provides the fixed action of stock in the mounting hole, and the rock mud material is one of the heat accumulation material that the performance is excellent simultaneously, and it has better heat accumulation ability daytime, can independently release heat night. The building wall has good effects of adjusting temperature, humidity and oxygen content, so that the residential building is warm in winter and cool in summer, and the requirements of comfort level of the residential health environment of partial areas, energy conservation, low carbon and environmental protection are met. In addition, under conflagration and high temperature environment, after the modified heat preservation melts, the fire prevention transition layer can be drawed with the main structure body through downthehole rock mud material, can make the building system safer.

Drawings

Fig. 1 is a simplified overall structural schematic diagram of the composite building template of the present invention; and

fig. 2 is a simplified cross-sectional structural schematic diagram of the composite building template of the present invention.

List of reference numerals

1: composite mortar layer 2: polyurea waterproof layer

3: insulating layer 4: crack-resistant mortar layer

5: a main body heat insulation plate 6: the first groove

7: second groove 8: light thermal insulation board

9: the grid frame 10: template mounting hole

11: anchor rod

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the composite building template of the present invention is a simplified overall structure diagram.

The main part of the composite building template is a heat-insulating layer 3. The heat-insulating layer 3 is a double-layer heat-insulating plate structure. As shown in fig. 1, the insulation layer 3 includes a main insulation board 5 and a lightweight insulation board 8. The single body insulation board 5 is correspondingly provided with a plurality of light insulation boards 8 with small areas. The construction mode that all adopts the spraying on main part heated board 5 and the light heated board 8 is provided with polyurea waterproof layer 2, and the cladding of polyurea waterproof layer 2 is on each terminal surface of main part heated board 5 and light heated board 8.

The body insulation board 5 includes one or more of. The main insulation board 5 includes, but is not limited to, various organic and inorganic insulation boards, felts, etc., such as polystyrene molded board, polystyrene extruded board, rock wool board felt, phenolic board, glass wool board felt, aluminum silicate board felt, aerogel board felt, polyurethane board, silicon magnesium board, gold board, polymerized polystyrene board, graphite polystyrene board, stp (super Thin panel) ultra-Thin vacuum insulation board, cement foam board, rubber plastic board, YT inorganic active wall insulation board, etc. Preferably, a polystyrene molded plate or a graphite polystyrene plate is selected as the main insulation board 5.

The light insulation board 8 may be an insulation board provided with a honeycomb-shaped hole structure.

The spray type polyurea waterproof coating adopted by the polyurea waterproof layer 2 is a bi-component waterproof coating composed of isocyanate semi-prepolymer (A component), amine-terminated polyether, amine chain extender, pigment, filler, auxiliary agent and the like (R component). During construction, the paint is conveyed to a spray gun by a metering pump, is sprayed to the surface of a base layer after being rapidly mixed, and is rapidly reacted and solidified into a waterproof and wear-resistant coating film with high elasticity and toughness. The spray polyurea waterproof coating is a novel dual-component waterproof coating which has no solvent, no volatile matter and high solid content (up to 100%).

The thickness of the polyurea waterproof layer 2 is 0.5-3 mm. The waterproof layer is moderate in thickness, materials are saved, the polyurea waterproof layer is small in shrinkage stress within the thickness range, and the cohesive force performance is good.

The composite mortar layer 1 comprises one or a combination of a plurality of air-eroded sand, washed sand and construction sand added with fiber materials (such as paper ribs, organic fibers and the like). The mortar layer can be used as a substrate material, has high cohesive force, can be firmly bonded with other bottom surfaces, and cannot crack or fall off for a long time.

The anti-cracking mortar layer 4 comprises one or a combination of a plurality of air-eroded sand, washed sand and construction sand added with special aggregate (such as ceramic sand, expanded perlite and the like). The material is suitable for being used as an outer surface material and has better fireproof performance and weather resistance.

The main body insulation board 5 is provided with a first groove 6. The first recess 6 is for connection to a grid 9. As shown in fig. 1, the first recess 6 is formed by at least one longitudinal groove and at least one transverse groove. The longitudinal grooves and the transverse grooves are communicated with each other. And as shown in fig. 2, the inner walls (here mainly referred to as the bottom surfaces of the grooves) of the first grooves 6 (i.e., the longitudinal grooves and the transverse grooves) are shaped in a periodic curved or wavy manner.

As shown in fig. 2, a second groove 7 is further formed in the first groove 6. The shape of the inner wall of the second groove 7 is a hollow round cap rivet shape.

A grid frame 9 is also arranged between the polyurea waterproof layer 2 and the anti-crack mortar layer 4. The grid 9 is adapted to the shape of the first recess 6. As shown in fig. 1, the grid frame 9 includes an upright net for being inserted into the first groove 6 and a flat net for being attached to the upper end surface of the insulating layer 3. The vertical net comprises a longitudinal vertical net and a transverse vertical net which are matched with the first groove 6. The grid 9 may be a rebar grid 9. The shape of the end of the grid frame 9 contacting the inner wall of the first groove 6 can be fitted with the shape of the inner wall of the first groove 6 and is in a periodic curve shape.

The main body insulation board 5 is divided into a plurality of subareas by the first groove 6. And a plurality of light heat-insulating plates 8 are respectively and correspondingly bonded on the subareas. Intervals are reserved among the light heat-insulation boards 8 so as to realize the stable fixing effect for subsequent mortar pouring.

At least one template mounting hole 10 is formed in each of the main body insulation board 5 and the light insulation board 8. The formwork mounting holes 10 are used for assembling anchor rods 11. The fixed end of the anchor rod 11 is fixed on the grid frame 9, and the connecting end of the anchor rod penetrates through the light insulation board 8 and the template mounting hole 10 on the main body insulation board 5 in sequence.

The aperture of the template mounting hole 10 on the light heat-insulation board 8 and the aperture of the template mounting hole 10 on the main body heat-insulation board 5 are both larger than the rod diameter of the anchor rod 11, and the aperture of the template mounting hole 10 on the light heat-insulation board 8 is smaller than the aperture of the template mounting hole 10 on the main body heat-insulation board 5. The shape of one open end face of the template mounting hole 10 on the light heat-insulation board 8 is fitted with the shape of the anchor rod 11. And the template mounting hole 10 on the light heat-insulation board 8 is filled with rock mud materials. The anchor rods 11 are primarily fixed to the insulating layer 3.

In the manufacture of the composite building panel: the light heat-insulation boards 8 are placed on the main body heat-insulation board 5 in a partitioned mode and fixed through bonding. The light insulation board 8 and the main insulation board 5 have template mounting holes 10 corresponding to each other. And then, horizontally placing a net in the grid frame 9 to be attached to the upper end face of the light heat-insulation board 8, and inserting a vertical net in the grid frame 9 into the first groove 6 through the interval between the light heat-insulation boards 8. And rock mud materials are filled in the template mounting holes 10 on the light heat-insulation board 8, so that the anchor rods 11 are preliminarily fixed on the heat-insulation layer 3. And then pouring mortar above the grid frame 9, wherein the mortar flows to the space among the first groove 6, the second groove 7, the light heat-insulation board 8 and the grid frame 9 to form an anti-crack mortar layer 4 which is positioned at the outermost layer, is coated outside the polyurea waterproof layer 2 and partially permeates into the heat-insulation layer 3 as shown in figure 1. After forming the anti-crack mortar layer 4 on one end face of the composite building template, the composite mortar layer 1 is formed on the other end faces of the composite building template by adopting a coating mode and the like. And obtaining the composite building template.

When the wall body construction is carried out by adopting the assembly type disassembly-free self-insulation composite building template: firstly, a reinforcement cage for pouring a concrete wall is bound. And laying and fixing a composite building template layer on the outer side of the reinforcement cage in an assembly manner. The assembled type is also called as an assembled type, the assembled type is different from the integral type, the integral type template block is large, the shape of a plurality of parts is fixed by using one template and can not be changed randomly, and the assembled type is assembled by using small templates one by one, is flexible and changeable, and can be assembled into various specifications and shapes. The side surface of the heat preservation template layer with the connecting end of the anchor rod 11 is attached to the outer side of the steel reinforcement cage. And connecting the connecting end of the anchor rod 11 on the heat-insulating template to one end of the assembling rod through a nut. The mounting bar extends through the reinforcement cage to the other side of the reinforcement cage. And laying and fixing a common heat-insulating template layer or a composite building template layer on the inner side of the reinforcement cage. The connecting ends of the anchor rods 11 on the heat preservation templates on the two sides are opposite to each other and face the side where the reinforcement cage is located. The other end of the assembling rod is propped against the side surface of the inner side heat preservation template or is fixed on the connecting end of the anchor rod 11 of the other side heat preservation template in an inserting way. And pouring precast concrete into the reinforcement cage, wherein the concrete enters the template mounting hole 10 of the main insulation board 5 and is coated outside the anchor rod 11.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. An assembly type disassembly-free self-insulation composite building template,

it is characterized in that

The assembly type disassembly-free self-insulation composite building template at least comprises five layers of structures in any two parallel directions of plate bodies, wherein the two parallel directions are opposite to each other, and the five layers of structures are sequentially arranged in the parallel directions to form a composite mortar layer (1), a polyurea waterproof layer (2), an insulation layer (3), a polyurea waterproof layer (2) and an anti-crack mortar layer (4) or a composite mortar layer (1).

2. The assembly type disassembly-free self-insulation composite building template as claimed in claim 1, wherein the insulation layer (3) comprises a main insulation board (5), a first groove (6) and a second groove (7) are formed in one end face of the main insulation board (5), the second groove (7) is located in the first groove (6), and the first groove (6) and the second groove are filled with anti-cracking mortar layers (4).

3. The assembly type disassembly-free self-insulation composite building template as claimed in claim 2, wherein the first groove (6) comprises at least one longitudinal groove and at least one transverse groove, the inner walls of which are in periodic curve shapes and are communicated with each other.

4. The assembly type disassembly-free self-insulation composite building template as claimed in claim 3, wherein the inner wall of the second groove (7) is in a hollow round cap rivet shape.

5. The assembly type disassembly-free self-insulation composite building template as claimed in claim 4, wherein the insulation layer (3) further comprises at least one light insulation board (8) arranged between the polyurea waterproof layer (2) and the anti-crack mortar layer (4).

6. The assembly type disassembly-free self-insulation composite building template as claimed in claim 5, wherein at least one of the light insulation boards (8) is fixedly connected to the main body insulation board (5) according to a plurality of partitions divided by the first groove (6) on the main body insulation board (5).

7. The assembly type disassembly-free self-insulation composite building template as claimed in claim 6, wherein a grid frame (9) matched with the first groove (6) in shape is further arranged between the polyurea waterproof layer (2) and the anti-crack mortar layer (4).

8. The assembly type disassembly-free self-insulation composite building template as claimed in claim 7, wherein a space is reserved between at least one light insulation board (8), and one end of the grid frame (9) penetrates through the space and is connected into the first groove (6).

9. The assembly type disassembly-free self-insulation composite building template as claimed in claim 8, wherein at least one template mounting hole (10) for mounting an anchor rod (11) is formed in the plate body of the insulation layer (3).

10. The assembly type disassembly-free self-insulation composite building template as claimed in claim 9, wherein a space is reserved between the anchor rod (11) and the template mounting hole (10), and rock mud materials are filled in the space.