CN201165710Y

CN201165710Y - Curtain wall expansion joint apparatus

Info

Publication number: CN201165710Y
Application number: CNU200720196619XU
Authority: CN
Inventors: 邓军华
Original assignee: China Fangda Group Co Ltd
Current assignee: China Fangda Group Co Ltd
Priority date: 2007-12-28
Filing date: 2007-12-28
Publication date: 2008-12-17
Anticipated expiration: 2017-12-28

Abstract

The utility model relates to a curtain wall dilatation joint device, which comprises adjacent first construction major structure and second construction major structure, a waterproof sealing device arranged between the first construction major structure and the second construction major structure, and a protection device for protecting the waterproof sealing device, wherein the connecting device is respectively arranged between the waterproof sealing device and the first and the second construction major structures and between the protection device and the the first and the second construction major structures. The protection device can effectively reduce the stress of the waterproof sealing device when the two adjacent construction major structures are under differential settlement and temperature deformation, and thereby the waterproof sealing device is protected, and the external appearance of the curtain wall is not affected.

Description

The curtain wall expansion gap device

Technical field

The utility model relates to curtain wall jointing apparatus, more particularly, relates to a kind of for satisfy a kind of curtain wall expansion gap device that adjacent two major structure of construction differential settlements and distortion design on curtain wall.

Background technology

Building curtain wall is suspended on the major structure of construction, and the structure design of curtain wall must be satisfied the needs of major structure of construction distortion.For the curtain wall on the same building agent structure, the problem on deformation that curtain wall satisfies structure is resolved by three-dimensional adjustable connector and two design forms that erect plug connector between the material.But structure way for the outer curtain wall of adjacent two major structure of construction, conventional way is respectively to establish a perpendicular material between two major structure of construction, one sealing glue-line treatment is set between two perpendicular material, and the stretcher strain amount that still last a very long time seals glue-line can not satisfy the differential settlement and the temperature deformation requirement of major structure of construction at all.The crack will occur between the adjacent like this curtain wall, influence attractive in appearance.

The utility model content

The technical problems to be solved in the utility model is, can not satisfy the differential settlement of adjacent different major structure of construction and temperature deformation at prior art above-mentioned and require and cause adjacent curtain wall the defective in crack to occur, provide a kind of differential settlement that can satisfy major structure of construction and temperature deformation to require and be unlikely to the curtain wall expansion gap device that the crack appears in adjacent curtain wall.

The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of curtain wall expansion gap device; comprise the first adjacent major structure of construction, second major structure of construction; also comprise the protective device that is arranged on the waterproof seal between described first, second major structure of construction and protects described waterproof seal, be respectively arranged with first, second linkage between described waterproof seal, protective device and described first, second major structure of construction.

In curtain wall expansion gap device described in the utility model; described first linkage comprises first wall, second wall, the 3rd wall, the wall of orthogonal connection successively; described first linkage is identical with described second linkage; the first wall of described first, second linkage is fastenedly connected with described first, second major structure of construction respectively; be provided with the spacing hole that holds described protective device between described first wall, the wall; described wall is provided with " U " shape groove, is provided with fluid sealant in described " U " shape groove.

In curtain wall expansion gap device described in the utility model; described protective device is to comprise connecting the also bending plate of aduncate first bending part, second bending part, the 3rd bending part successively that described first bending part, the 3rd bending part are arranged on described linkage inner space.

In curtain wall expansion gap device described in the utility model, described first bending part, the 3rd bending part are parallel to each other, and described first bending part, second bending part are orthogonal.

In curtain wall expansion gap device described in the utility model, described waterproof seal is the water-tight bar.

In curtain wall expansion gap device described in the utility model, described water-proof sealing strip comprises the limiting section and the connecting portion that is connected described limiting section at two ends, described limiting section be circular or oval, described connecting portion is square, the cross section of the described joint face of section ratio of described limiting section is big.

Implement curtain wall expansion gap device of the present utility model, have following beneficial effect:

The utility model comprises the protective device that is connected the waterproof seal between first, second adjacent major structure of construction and protects described waterproof seal; protective device can effectively alleviate waterproof seal when making two adjacent major structure of construction at major structure of construction generation differential settlement and temperature deformation stressed; thereby protected waterproof seal, also just made the attractive in appearance unaffected of curtain wall.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is the structural representation of the utility model curtain wall expansion gap device;

Fig. 2 is the A portion enlarged diagram of Fig. 1.

The specific embodiment

Be illustrated in figure 1 as curtain wall expansion gap device of the present utility model, comprise adjacent first major structure of construction 20, second major structure of construction 21 and be arranged on waterproof seal 10, protective device 30, linkage 40 between first major structure of construction 20, second major structure of construction 21.

Wherein, linkage 40 is a square casing that comprises continuous successively first wall 401, second wall 402, the 3rd wall 403, wall 404, first wall 401, second wall 402, the 3rd wall 403, wall 404 are orthogonal, have some screw holes on the first wall 401.Have first through hole at first wall 401 and second wall, 402 intersections, the outside of first through hole has groove, and is provided with spacing hole between first wall 401 and the wall 404, and the right part of wall 404 is provided with " U " shape groove.

Waterproof seal 10 is the water-tight bar, comprises the limiting section 102 and the middle connecting portion 101 at two ends, and limiting section 102 is circular or oval, and connecting portion 101 is square and the cross section of limiting section 102 is bigger than the cross section of connecting portion 101.

Protective device 30 is the bending plate that the aluminium sheet material makes, comprise successively connect and first bending part 301 of inwardly bending, second bending part 302, the 3rd bending part 303, the second bending parts 302 vertical with first bending part 301, second bending part 302 respectively.

The assemble sequence of whole baffle wall expansion gap device is as follows:

At first two linkages, 40 usefulness screws 15 are tightened together with first major structure of construction 20, second major structure of construction 21 respectively at second wall, 402 places.

Follow the internal cavities that first bending part 301 of protective device 30, the 3rd bending part 303 are put into two linkages 40 respectively, second bending part 302 is placed in the spacing hole, and " U " shape groove on the right-hand member of wall 404 is put into the fluid sealant of waterproof.

Two first through holes that two limiting sections 102 of waterproof seal 10 are put into linkage 40 respectively get final product at last.

The whole baffle wall expansion gap device in use; because the sedimentation of first major structure of construction 20 and second major structure of construction and temperature deformation can not be in full accord; the branch that therefore height is just arranged; at this moment protective device 30 is at first stressed; owing to can not break away from once after will making protective device 30 stressed, so the length of the connecting portion 302 of protective device 30 is bigger than the initial distance of two linkages 40.In like manner, in order to make sealing device 10 unlikely disconnections, the length of the connecting portion 101 initial distance than two linkages 40 too is big.

Claims

1, a kind of curtain wall expansion gap device; comprise the first adjacent major structure of construction, second major structure of construction; it is characterized in that; also comprise the protective device that is arranged on the waterproof seal between described first, second major structure of construction and protects described waterproof seal, be respectively arranged with first, second linkage between described waterproof seal, protective device and described first, second major structure of construction.

2, curtain wall expansion gap device according to claim 1; it is characterized in that; described first linkage comprises first wall, second wall, the 3rd wall, the wall of orthogonal connection successively; described first linkage is identical with described second linkage; the first wall of described first, second linkage is fastenedly connected with described first, second major structure of construction respectively; be provided with the spacing hole that holds described protective device between described first wall, the wall; described wall is provided with " U " shape groove, is provided with fluid sealant in described " U " shape groove.

3, curtain wall expansion gap device according to claim 2; it is characterized in that; described protective device is to comprise connecting the also bending plate of aduncate first bending part, second bending part, the 3rd bending part successively that described first bending part, the 3rd bending part are arranged on described linkage inner space.

4, curtain wall expansion gap device according to claim 3 is characterized in that, described first bending part, the 3rd bending part are parallel to each other, and described first bending part, second bending part are orthogonal.

5, curtain wall expansion gap device according to claim 4 is characterized in that, described waterproof seal is the water-tight bar.

6, curtain wall expansion gap device according to claim 5, it is characterized in that, described water-proof sealing strip comprises the limiting section and the connecting portion that is connected described limiting section at two ends, described limiting section be circular or oval, described connecting portion is square, and the cross section of the described joint face of section ratio of described limiting section is big.