CN208486438U - A kind of precast facade heat insulation formwork - Google Patents

Abstract

The utility model relates to a kind of precast facade heat insulation formworks, it is more mainly to solve cold-heat bridge phenomenon in precast facade heat insulation formwork in the prior art, it is higher to pass thermal coefficient, and precast facade template connects not secured enough problem, mainly by using including outer impeller, insulating layer, interior impeller and for fixed outer impeller, insulating layer, interior impeller socket part, the precast facade heat insulation formwork further includes adding reinforcing bar draw piece, the side up and down added reinforcing bar draw piece and be set to exterior-wall heat insulation template；Reinforcement frame, casting concrete are equipped in the interior impeller and outer impeller；The part that sockets is the nonmetallic technical solution for socketing part, is suitble to promote in precast facade field.

Description

A kind of precast facade heat insulation formwork

Technical field

The utility model relates to wallboard technical fields, and in particular to a kind of precast facade heat insulation formwork.

Background technique

Precast facade is component part important in assembled-type house, by inside and outside page reinforced concrete wall, intermediate insulating layer And connector composition, the production of pre-fabricated factory automatic assembly line can be used, collect building external decoration, insulation, three kinds of peripheral protective Function is integrated, and due to finish coat, insulating layer, structure sheaf one-pass molding in production, need not do again insulating layer when site operation And finish coat, it highly shortened the duration, improve speed of application, reduce cost of labor；It may be implemented using precast facade No outrigger construction, can also reduce construction cost.

In the prior art, precast facade template there is also in order to keying strength it is higher, using metal connecting piece, cause pre- Wallboard cold-heat bridge phenomenon processed is serious, due to the low alkalinity of wallboard, can corrode to metal connecting piece, wallboard is be easy to cause to fall off.Cause This provides one kind almost without cold-heat bridge phenomenon, and biography thermal coefficient is low, the precast facade heat insulation formwork that prefabricated panel is connected firmly It is necessary.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of precast facade heat insulation formwork, have Almost without cold-heat bridge phenomenon, the advantages of thermal coefficient is low, and prefabricated panel is connected firmly is passed.

The purpose of this utility model is achieved through the following technical solutions: a kind of precast facade heat insulation formwork, including Outer impeller, insulating layer, interior impeller and part is socketed for fixed outer impeller, insulating layer, interior impeller, the precast facade keeps the temperature Template further includes adding reinforcing bar draw piece, described to add reinforcing bar draw piece and be respectively arranged one in the side up and down of exterior wall heat insulation formwork；Institute It states in interior impeller and is equipped with reinforcement frame in outer impeller, poured concrete；The part that sockets is nonmetallic to socket part.

In above scheme, for optimization, further, described add when the upper side edge of outer wall template is arranged in reinforcing bar draw piece is set Angle setting degree is cut obliquely, and setting angle is cut obliquely when lower side is arranged.Reinforcing bar draw piece is added in setting in this way, can be to greatest extent Fixation outer impeller and insulating layer socket, be not susceptible to slide, further strengthen the keying strength for socketing part.

Further, the concrete layer for adding reinforcing bar draw piece and interior impeller is fixedly connected into an entirety, Shao Lianggang Muscle is connected with internal lobe concrete layer, solves domestic existing sandwich insulation exterior wall external and internal wall changing of the relative positions missing, has fine Globality, guarantee insulating layer and structural body same service life.It is typically designed the heat transfer for thinking to will increase wallboard using rebar connector Coefficient influences heat insulation effect, it is also possible to form cold-heat bridge effect.The utility model is not influencing to conduct heat by thermodynamic metering On the basis of coefficient value, extension reinforcing bar draw piece, and reinforcing bar draw piece is arranged in wallboard or more side, appear wallboard face without cold Heat bridge effect point.

Further, the reinforcing bar draw piece of adding is galvanizing steel draw piece.Due to low alkalinity inevitable in concrete, The durability of bar construction is caused to receive strong influence, and galvanizing steel then can be corrosion-resistant, resistance to oxidation, so galvanized steel Muscle draw piece can greatly improve the service life of reinforcing bar draw piece, to improve the service life of prefabricated panel.

Further, the part that sockets includes Y type pitman and plastic envelope, two ends three on the Y type pitman Face is provided with cut surface, and the plastic envelope runs through the middle section for being wrapped in Y type pitman.Enable and sockets part to wall Plate is carried out close-connected while can be protected to insulating layer.

Further, surface equidistant arrangement of the plastic envelope for socketing part away from Y type pitman middle section is arranged There is convex particle swarm.Convex particle swarm is fixed primarily to carrying out a reinforcement to insulating layer, is not susceptible to break away, to protect Protect insulating layer.

Further, the plastic envelope front end for socketing part is provided with fixed baffle, and the tail portion of plastic envelope is provided with Fixed circular layer.Internal impeller, insulating layer are set in this way, and outer impeller forms a stationary nodes, so as to carry out one to three It is a to be strained and fixed.

Further, precast facade heat insulation formwork side is provided with one layer of waterproof layer.In precast facade heat insulation formwork Side is brushed with waterproof material, improves the waterproof between gap, can prevent into water, to improve service life.

The beneficial effects of the utility model are: the utility model sockets part using nonmetallic materials, for reinforce socketing It is few to add reinforcing bar draw piece set amount, and position, not in effect point, by thermodynamic metering, wallboard face does not have cold-heat bridge effect point. Also in conjunction with embodiment, the nonmetallic part biography thermal coefficient that sockets is low, right by the reasonable implementation for socketing part Yu adding reinforcing bar draw piece The bonding strength of wallboard improves and enhancing has good effect.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 sockets part schematic diagram for the utility model embodiment；

Fig. 3 sockets part schematic side view for the utility model embodiment；

In figure, the outer impeller of 1-, 2- insulating layer, impeller in 3-, 4- sockets part, and 5- adds reinforcing bar draw piece, the connection of 401-Y type Stick, 402- plastic envelope, the fixed baffle of 403-, the fixed circular layer of 404-, 405- cut surface.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.In the description of the present invention, It should be noted that the side of the instructions such as term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, It is not understood to indicate or imply relative importance.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.

Embodiment 1

As shown in Figure 1-Figure 3, a kind of precast facade heat insulation formwork, including outer impeller 1, insulating layer 2, interior impeller 3 and use Part 4 is socketed to fix outer impeller 1, insulating layer 2, interior impeller 3, the precast facade heat insulation formwork further includes adding reinforcing bar draw piece 5, it is described to add reinforcing bar draw piece 5 and be respectively arranged one in the side up and down of exterior wall heat insulation formwork；In the interior impeller 3 and outer impeller 1 It is equipped with reinforcement frame, has poured concrete；The part 4 that sockets is nonmetallic to socket part.

Specifically, it is described add reinforcing bar draw piece 5 be arranged in outer wall template upper side edge setting angle cut obliquely, setting exist Lower side setting angle is cut obliquely.Reinforcing bar draw piece is added in setting in this way, can fix outer impeller and insulating layer to greatest extent Socket, be not susceptible to slide, further strengthen the keying strength for socketing part.

Specifically, the concrete layer for adding reinforcing bar draw piece 5 and interior impeller 3 is fixedly connected into an entirety, Shao Lianggang Muscle is connected with internal lobe concrete layer, solves domestic existing sandwich insulation exterior wall external and internal wall changing of the relative positions missing, has fine Globality, guarantee insulating layer and structural body same service life.It is typically designed the heat transfer for thinking to will increase wallboard using rebar connector Coefficient influences heat insulation effect, it is also possible to form cold-heat bridge effect.The utility model is not influencing to conduct heat by thermodynamic metering On the basis of coefficient value, extension reinforcing bar draw piece, and reinforcing bar draw piece is arranged in wallboard or more side, appear wallboard face without cold Heat bridge effect point.

Specifically, the reinforcing bar draw piece 5 of adding is galvanizing steel draw piece.Due to low alkalinity inevitable in concrete, The durability of bar construction is caused to receive strong influence, and galvanizing steel then can be corrosion-resistant, resistance to oxidation, so galvanized steel Muscle draw piece can greatly improve the service life of reinforcing bar draw piece, to improve the service life of prefabricated panel.

Specifically, the part that sockets includes Y type pitman 401 and plastic envelope 402, head and the tail on the Y type pitman 401 Three faces are held to be provided with cut surface 405, the plastic envelope 402 runs through the middle section for being wrapped in Y type pitman.So that drawing Fitting can carry out wallboard close-connected while can protect to insulating layer.According to many experiments it can be proved that drawing The cross section of fitting is bigger, then can thermal conductivity will be higher, and cross section is smaller, then self-strength is again insufficient, thus here I The creative Y type pitman using Y type section, self-strength is not influenced while reducing cross-sectional area.

Specifically, the plastic envelope 402 for socketing part deviates from the surface equidistant arrangement of 401 middle section of Y type pitman It is provided with convex particle swarm.Convex particle swarm is fixed primarily to carrying out a reinforcement to insulating layer, is not susceptible to break away, from And protect insulating layer, plastic envelope material we select ABS engineering plastics.

Specifically, 402 front end of plastic envelope for socketing part is provided with fixed baffle 403, the tail portion of plastic envelope 402 It is provided with fixed circular layer 404.Internal impeller, insulating layer are set in this way, and outer impeller forms a stationary nodes, so as to right Three carries out one and is strained and fixed.

Specifically, precast facade heat insulation formwork side is provided with waterproof layer.It is brushed in precast facade heat insulation formwork side Have a waterproof material, improve waterproof between gap can, prevent into water, to improve service life, herein, we select poly- ammonia The waterproof material of ester (PU) material.

And it is available by many experiments, the section that connector passes through insulating layer is bigger, the heat waste caused by test specimen Mistake is bigger, and thermal coefficient is higher, and in order to guarantee bonding strength and rigidity, so we enhance designed here as Y fiber type Resin pitman is combined plus ABS engineering plastics big envelope.And the physical parameter of Y fiber type reinforced resin pitman is by testing such as Shown in table 1.

Table 1

Every square metre of heat-insulation wall plate configures the experiment for socketing part and passing through 20 times of 6 the utility model, and it is practical new to obtain this The physical parameter average value of type is as shown in table 2.

Table 2

Shown in institute Fig. 1-Fig. 3, in the concrete layer for adding reinforcing bar draw piece Yu interior impeller that the concrete layer of interior impeller is arranged It is fixedly connected into an entirety, a small amount of reinforcing bar is connected with internal lobe concrete layer, solves domestic existing sandwich insulation exterior wall External and internal wall changing of the relative positions missing, has good globality, guarantees insulating layer and structural body same service life, and the position being arranged is wall Plate two sides up and down, are obliquely installed, non-cold-heat bridge point, by thermodynamic metering, do not have cold-heat bridge effect point on panel, in conjunction with socketing Part, to the interior impeller in wallboard, insulating layer, outer impeller is further socketed fixation, is increased fixing intensity, is securely connected.And It sockets part and sockets part using the nonmetallic of the utility model, Y fiber type reinforced resin pitman adds ABS engineering plastics big envelope group It closes, had both been avoided that the perishable of metal tape was not durable and cold-heat bridge phenomenon, and can also have the good tension of metal connecting piece Shearing resistance property, and the coefficient of heat conduction is low, the fixation baffle of design and fixed circular layer also can increase the keying strength for socketing part.So The utility model is a kind of almost without cold-heat bridge phenomenon, passes the precast facade that thermal coefficient is low, and prefabricated panel is connected firmly and protects Warm template has promotional value in heat-insulation wall plate field.

The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model It is required that protection scope in.

Claims (8)

1. a kind of precast facade heat insulation formwork, including outer impeller (1), insulating layer (2), interior impeller (3) and for fixing siphonal lobe Plate (1), insulating layer (2), interior impeller (3) socket part (4), which is characterized in that the precast facade heat insulation formwork further includes increasing It is described to add reinforcing bar draw piece (5) and be respectively arranged one in the side up and down of exterior wall heat insulation formwork if reinforcing bar draw piece (5)；The internal lobe It is equipped with reinforcement frame in plate (3) and in outer impeller (1), has poured concrete inside reinforcement frame；The part (4) that sockets is It is nonmetallic to socket part.

2. precast facade heat insulation formwork according to claim 1, which is characterized in that described to add reinforcing bar draw piece (5) setting It is cut obliquely in the upper side edge setting angle of exterior wall heat insulation formwork, setting is cut obliquely in lower side setting angle.

3. precast facade heat insulation formwork according to claim 1, which is characterized in that it is described add reinforcing bar draw piece (5) with it is interior The concrete layer of impeller (3) is fixedly connected into an entirety.

4. precast facade heat insulation formwork according to claim 1, which is characterized in that plating is in described add reinforcing bar draw piece (5) Zinc reinforcing bar draw piece.

5. precast facade heat insulation formwork according to claim 1, which is characterized in that the part (4) that sockets includes the connection of Y type Stick (401) and plastic envelope (402), the face of two ends three is provided with cut surface (405), the modeling on the Y type pitman Material big envelope (402) runs through the middle section for being wrapped in Y type pitman (401).

6. precast facade heat insulation formwork according to claim 5, which is characterized in that the plastic envelope for socketing part (4) (402) the surface equidistant arrangement away from Y type pitman (401) middle section is provided with convex particle swarm.

7. precast facade heat insulation formwork according to claim 6, which is characterized in that the plastic envelope for socketing part (4) (402) front end is provided with fixed baffle (403), and the tail portion of plastic envelope (402) is provided with fixed circular layer (404).

8. precast facade heat insulation formwork according to claim 1, which is characterized in that the setting of precast facade heat insulation formwork side There is waterproof layer.