CN2589568Y

CN2589568Y - Intensified plug-bolt for external heat preservation architecture of cast-in-place wall

Info

Publication number: CN2589568Y
Application number: CN 02293533
Authority: CN
Inventors: 王继强
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-12-23
Filing date: 2002-12-23
Publication date: 2003-12-03
Anticipated expiration: 2012-12-23

Abstract

The utility model discloses an inserting pin for an external heat insulation system of a casting wall in building engineering. The utility model comprises inserting boards 3, strength bars 2 and a chassis 1, wherein each inserting board 3 is made of heat insulating materials, and a plurality of pieces of inserting boards 3 are crossed into a whole; one end of each inserting board 3, which is far away from the chassis 1 forms a tip angle shape 4; the strength bar 2 connected with the chassis 1 is embedded into each inserting board 3, and an installation hole is arranged in the chassis 1. The inserting pin is inserted and penetrated into a heat insulation board 17 made form polyphenyl materials during the construction, and the heat insulation board is fixed and assembled by building mold boards. The part of the inserting board 3, which penetrates from the heat insulation board 17 is cast into a concrete wall body 18 when the concrete is cast. After the wall body is cast, the assembly connection of a dragon bone 15 of dry-hanging type construction is realized by the installation hole on the base plate 1 and universal connecting pieces (a rotating connecting disk can be matched) to finish the construction of a dry-hanging decorative material 14 on the wall surface. The inserting pin is used in the construction of the casting wall, so the utility model not only realizes the reliable connection of the wall body and a heat insulating layer, avoids the existence of heat bridge and ensures the effect of heat insulation; especially, the utility model makes flexible and reliable connection of the dragon bone and the wall body in the dry-hanging type construction under the condition of high efficiency and convenient construction. The utility model has the advantage of favorable strengthen performance which sufficiently meets the requirement of the bearing capacity of dry-hanging decorative materials of wall bodies. The utility model can also lower the engineering cost.

Description

A kind of reinforced grafting bolt that is used for cast-in-place wall external insulation system

The utility model relates to a kind of plug connector of wall thermal insulating system, particularly is used for the grafting bolt of cast-in-situ wall external insulation system in construction work.

In the construction work, decoration of exterior wall often adopts dry-hang construction, promptly by setting up keel at surface of wall and then realizing that in the mode that directly articulates surface of wall lays stone material such as marble or make up the form of construction work of curtain wall.The outer insulation form of construction work simultaneously also more and more is subjected to the parent and looks at, and so-called outer wall heat insulating is meant that insulation layer is positioned at the outdoor face rather than the chamber internal surface of body of wall.In reality, construction is achieved in that promptly when cast-in-situ wall usually with regard to the pre-buried built-in fitting that reaches surface of wall well for the dry-hang of the cast-in-place wall of outer insulation, sentence Type of Welding at built-in fitting after the body of wall pouring construction finishes and extend a segment type steel, between the shaped steel that respectively stretches out, spread insulation layer again, then keel are linked to each other with the shaped steel of extension, and then articulate surperficial decoration materials.This form of construction work operation is loaded down with trivial details, inconvenient operation, and efficient is low, and particularly the shaped steel of built-in fitting and welding extension thereon can form obvious heat bridge, and heat insulation effect is reduced greatly.The inventor has developed a kind of grafting bolt that is used for cast-in-place wall external insulation system before this, it mainly is the form of construction work of pasting decoration materials such as wall brick with the surface, for the dry-hang construction of setting up keel, its bearing capacity still can not meet the demands, though can add large bearing capacity by the density that increases the grafting bolt, tie point too much between grafting bolt and the keel can be made troubles to construction again.

The purpose of this utility model provides a kind of reinforced grafting bolt that is used for cast-in-place wall external insulation system, not only can realize that by using this grafting bolt body of wall is connected with the reliable of insulation layer, avoids heat bridge to exist, and guarantees heat insulation effect; Particularly can under the prerequisite of efficient, convenient construction, realize being connected of keel and body of wall flexibility and reliability in the dry-hang construction, have good stressed property, be enough to reach the requirement for bearing capacity of the cladding decoration materials of surface of wall; Simultaneously can also reduce construction costs.

For achieving the above object, the utility model is taked following technical scheme:

The reinforced grafting bolt of this cast-in-place wall external insulation system comprises plugboard, stressed member and chassis three parts, described plugboard adopts thermal insulation material, and intersect by multi-disc and to be one, its end away from the chassis is tip-angled shape, all embedding within the every plugboard have a stressed member that links to each other with the chassis, also offers installing hole on the chassis.

As further improvement of the utility model, metal material is adopted on described stressed member and chassis; The stressed member two ends are equipped with screw thread, and for being threaded, the installing hole on the chassis is several screwed holes between one end and the chassis; The outer of plugboard all is made as blade-like, also is provided with bayonet socket and openwork part; Also be furnished with transfer panel, this transfer panel is tabular or corner shape, offers several switching holes on it, also fixedly connected threaded rod can be set on transfer panel.

Utilize technique scheme, the grafting bolt that several the utility model can be invented in the cast-in-situ wall construction inserts and passes the warming plate of polyphenyl material by certain position, realized fixing and assembling by construction formwork to warming plate, plugboard that should the grafting bolt during concreting passes the part of warming plate and builds among concrete wall, and warming plate is tightly blocked on the chassis of grafting bolt.After body of wall is built and finished, by the installing hole on the grafting bolt chassis and be equipped with general connector and realize being connected, and then finish the construction of the cladding decoration materials of surface of wall with the assembling to keel during dry-hang is constructed.The utility model is owing to pre-buried stressed member in several plugboards, this stressed member also is connected as a single entity with the chassis, form stressed " skeleton ", and then formation one is similar to the stress system of truss under the effect of plugboard, thereby has good stressed property and higher capacity.Cast-in-situ wall when construction insulation layer has been laid and has been finished and fixed the grafting bolt, laydown only needs to get final product by connector and the assembling of grafting bolt, because this grafting bolt bearing capacity height, so only pre-buried a spot of grafting bolt is also installed to be connected with keel and can be satisfied load bearing requirements, reduce installation procedure, easy construction is raised the efficiency, and reduces cost.Metal material is adopted on stressed member and chassis; Can further increase the force intensity that is subjected to of grafting bolt, and stressed member is embedded in advance within the plugboard as thermal insulation material, can avoids heat bridge to exist, thereby guarantee heat insulation effect.The design of the tip-angled shape head that the grafting bolt is sharp and the blade-like of plugboard outer is convenient to it and is inserted and pass warming plate smoothly, plugboard is provided with bayonet socket and openwork part to increase the bond stress of grafting bolt and concrete wall, also save simultaneously grafting bolt itself materials, reduce to conduct oneself with dignity.The stressed member two ends are equipped with screw thread, and for being threaded, it is convenient to manufacturing processing of this grafting bolt itself and the bonding strength between increase and the chassis between one end and the chassis, and the other end also is made as screw thread, can increase the bond stress of itself and plugboard.Installing hole on the chassis is made as screwed hole, be convenient to realize that by bolt keel are connected with the convenient of grafting bolt, and establish a plurality of screwed holes, can realize that then multiple spot connects, simultaneously when installing with Keel butt joint, often be difficult to accurate location between grafting bolt and the keel, establish a plurality of installing holes, then can stay to a certain extent so that adjusting range to be installed on grafting bolt chassis; And better solution is to be equipped with transfer panel, the visual different needs of this transfer panel is made as tabular or corner shape, offer several switching holes on the flat board, only align with grafting bolt chassis installing hole and be connected in the wherein a certain hole of need, adjust the transfer panel position again and make other arbitrary hole align with keel and be connected, promptly finish the assembling between grafting bolt and the keel, visible transfer panel stays than adjusting range greatly for this assembling construction, do not need accurately location when the grafting bolt is installed, greatly facilitate construction.

Below in conjunction with drawings and Examples the utility model is described in further detail.

Fig. 1 is the schematic perspective view of a kind of embodiment of the utility model.

Fig. 2 is local orthographic drawing and a sectional view embodiment illustrated in fig. 1.

Fig. 3 is the schematic diagram of several transfer panels of adopting of the utility model.

Fig. 4 is the horizontal sectional drawing that the embodiment of one of Fig. 1 and transfer panel shown in Figure 3 cooperates with body of wall, keel assembling.

A kind of embodiment of the reinforced grafting bolt of cast-in-place wall external insulation system that the utility model is invented as shown in Figure 1 and Figure 2, it comprises plugboard 3, stressed member 2 and chassis 1 three parts, described plugboard 3 is plastics, also other thermal insulation material, metal material is adopted on stressed member and chassis, also other high-strength material; Plugboard 3 has three and be isogonism and intersect one, and the plugboard that can also make two or greater number intersects and forms, and its end away from chassis 1 is tip-angled shape 4, and the outer all is made as blade-like 5, also is provided with bayonet socket 6 and openwork part 7; All embedding within the every plugboard 3 have a stressed member 2 that links to each other with chassis 1, and its two ends are equipped with screw thread, are threaded 9 between an end and the chassis 1, also can be other types of attachment, as welding; Also offer installing hole 8 on the chassis 1, what present embodiment adopted is screwed hole, can be unthreaded hole also, and is 1 the center and be provided with a plurality of installing holes 8 on every side on the chassis respectively.The transfer panel that uses of matching with the grafting bolt can be shown in Figure 3 any, and this transfer panel is tabular 10 or corner shape 11, offers several switching holes 12 on it, also is provided with the threaded rod 13 of fixedlying connected with transfer panel on the transfer panel of one of them.

The foregoing description is assembled matching relationships as shown in Figure 4 with body of wall, keel etc. in construction, the warming plate 17 of polyphenyl material is inserted and passed to the plugboard 3 place parts of grafting bolt, its part that passes warming plate 17 is built among concrete wall 18, and warming plate 17 is tightly blocked on the chassis 1 of grafting bolt; Realize that by transfer panel 16, bolt 19, nut 20 assembling is connected between grafting bolt and the keel 15, transfer panel shown in this accompanying drawing is for being threaded the transfer panel of bar 13 shown in Fig. 3, if transfer panel is other situation of threaded shank not shown in two kinds, then correspondingly being equipped with the screw bolt and nut connection gets final product, remove the form that is threaded that can adopt bolt 19 between transfer panel 16 and the grafting bolt, also non-threaded connection such as riveted joint, thereby the The One On The Chassis installing hole 8 of the bolt of pegging graft as previously mentioned also but unthreaded hole; Under the situation of not using transfer panel, then directly keel are alignd with the The One On The Chassis installing hole of grafting bolt and be connected with connector assembling; On the ready keel 15 of installation, can further realize the dry-hang of surface of wall decoration materials 14 is laid by suspension member.

Claims

1, a kind of reinforced grafting bolt of cast-in-place wall external insulation system.It is characterized in that it comprises plugboard (3), stressed member (2) and chassis (1) three part, described plugboard (3) adopts thermal insulation material, and intersect by multi-disc and to be one, its end away from chassis (1) is tip-angled shape, all embedding within the every plugboard (3) have a described stressed member (2) that links to each other with chassis (1), also offers installing hole (8) on chassis (1).

2, the reinforced grafting bolt of cast-in-place wall external insulation system according to claim 1 is characterized in that: metal material is adopted in described force rod (2) part and chassis (1).

3, the reinforced grafting bolt of cast-in-place wall external insulation system according to claim 2 is characterized in that: described stressed member (2) two ends are equipped with screw thread, are be threaded (9) between one end and chassis (1).

4, according to the reinforced grafting bolt of claim 1 or 2 or 3 described cast-in-place wall external insulation systems, it is characterized in that: the outer of described plugboard (3) all is made as blade-like (5), also is provided with bayonet socket (6) and openwork part (7).

5, according to the reinforced grafting bolt of claim 1 or 2 or 3 described cast-in-place wall external insulation systems, it is characterized in that: the installing hole (8) on described chassis (1) is several screwed holes.

6, the reinforced grafting bolt of cast-in-place wall external insulation system according to claim 4, it is characterized in that: also be furnished with transfer panel (16), this transfer panel is tabular (10) or corner shape (11), offer several switching holes (12) on it, also fixedly connected threaded rod (13) can be set on transfer panel.

7, the reinforced grafting bolt of cast-in-place wall external insulation system according to claim 5, it is characterized in that: also be furnished with transfer panel (16), this transfer panel is tabular (10) or corner shape (11), offer several switching holes (12) on it, also fixedly connected threaded rod (13) can be set on transfer panel.