CN214884499U

CN214884499U - Deformation joint waterproof structure

Info

Publication number: CN214884499U
Application number: CN202120085863.9U
Authority: CN
Inventors: 孙卫华; 郑方; 王世彬; 陈启明; 赵卫中; 董晓玉; 郝斌; 宋刚; 尹珺; 唐文宝; 赵茹梦; 朱碧雪; 林志云; 冯喆
Original assignee: Beijing Institute of Architectural Design Group Co Ltd
Current assignee: Beijing Institute of Architectural Design Group Co Ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-26
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to the technical field of unit type roof building, and provides a deformation joint waterproof structure, which comprises a waterproof layer and a supporting layer; the waterproof layers comprise a first waterproof layer and a second waterproof layer, the middle part of the second waterproof layer is concavely arranged in the deformation joint, and two sides of the second waterproof layer are fixedly connected with the roof base layer; the supporting layer is arranged above the second waterproof layer and embedded in the deformation joint; the first waterproof layer is laid on the base layer and covers the deformation joint. This movement joint waterproof construction can effectively cover the movement joint on the unit formula roofing, makes it stealthy more pleasing to the eye, and the first waterproof layer of tiling simultaneously makes the roofing level and smooth more not influence the roofing drainage, and the setting up of double-deck waterproof and supporting layer makes the roofing have good waterproof nature and bearing capacity.

Description

Deformation joint waterproof structure

Technical Field

The utility model relates to a cellular roof building technical field, concretely relates to movement joint waterproof construction.

Background

The deformation joint is a general name of an expansion joint, a settlement joint and a shockproof joint. The building is often deformed by external factors, resulting in cracking and even destruction. The deformation joint is a construction joint reserved for this case. The building deformation joint device generally comprises an aluminum alloy section, an aluminum alloy plate (or a stainless steel plate), a rubber insertion strip, various special rubber strips and the like.

In the roof boarding installation, to the great roofing of roofing span, roof boarding length is longer, and under the natural condition effect, expend with heat and contract with cold is great, and whole roofing deflection is great, consequently, needs reserve the movement joint between the roof boarding.

At present, the traditional roof deformation joint waterproof treatment mode mainly adopts the following two methods:

1. the waterproof coiled material is subjected to upward convex treatment at the deformation joint, so that the redundancy of the waterproof coiled material is increased, and the purpose of adapting to roof deformation is achieved;

2. the short walls are arranged at the end parts of the roofs on two sides of the deformation joint of the roofs, and the prefabricated metal roof-pressing composite waterproof coiled material is arranged on the short walls on the two sides, so that the waterproof effect is ensured and the roof deformation is adapted.

However, in the stretch-draw structure of unit roof, the roof boarding adopts several unit plates to install on the roof cable net, and the plate installation can produce a large amount of piece joints, and this movement joint is compared in traditional roofing deformation more frequently, can influence the drainage effect of unit roof and the aesthetic property of roofing if adopt traditional movement joint way, forms ponding, influences the waterproof security of roofing. Therefore, a new deformation joint waterproof structure is urgently needed in the market to adapt to a unit type roof structure.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem that exists among the correlation technique, this application provides a movement joint waterproof construction, and it can effectively cover the movement joint on the unit formula roofing, makes its stealthy more pleasing to the eye, is difficult for ponding, and has good waterproof nature and bearing capacity.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a deformation joint waterproof structure, which comprises a waterproof layer and a supporting layer;

the waterproof layers comprise a first waterproof layer and a second waterproof layer, the middle part of the second waterproof layer is concavely arranged in the deformation joint, and two sides of the second waterproof layer are fixedly connected with the roof base layer; the supporting layer is arranged above the second waterproof layer and embedded in the deformation joint; the first waterproof layer is laid on the base layer and covers the deformation joint.

Furthermore, lap joint sealing tapes are arranged between the first waterproof layer and the second waterproof layer corresponding to two sides of the deformation joint.

Furthermore, a lap joint sealing tape is clamped between the second waterproof layer and the base layer corresponding to two sides of the deformation joint.

Furthermore, two sides of the second waterproof layer are fixedly connected with the base layer through fasteners;

the fastener comprises a screw and a gasket, the gasket is arranged above two sides of the second waterproof layer, and the screw is used for fastening and connecting the gasket, the second waterproof layer and the base layer from top to bottom.

Further, still include the heat preservation, the heat preservation inlays to be located in the movement joint, and set up the second waterproof layer below.

Furthermore, a moisture-proof layer is arranged below the heat-insulating layer.

Further, the moisture-proof layer is a vapor barrier film.

Furthermore, a supporting plate is arranged below the heat-insulating layer.

Further, the support plate is a profiled aluminum plate.

Further, the waterproof layer is EPDM waterproof roll.

The technical scheme provided by the embodiment of the application has the following beneficial effects:

the utility model discloses a waterproof layer comprises first waterproof layer and second waterproof layer, wherein falls into among the movement joint in the second waterproof layer to inlay the supporting layer of establishing for supporting first waterproof layer above it, last first waterproof layer is laid in the basic unit of roofing, has effectively covered a large amount of movement joints of unit formula roofing structure, elegant appearance. Meanwhile, the first waterproof layer is smooth in surface, the drainage effect of the unit type roof is not affected, and the first waterproof layer has certain bearing capacity under the action of the supporting layer, so that the walking construction of workers is facilitated. In addition, the second waterproof layer sinks in the deformation joint, and the section length of the second waterproof layer arranged in the deformation joint is larger than the width of the deformation joint, so that when the deformation joint deforms under the action of external factors, the second waterproof layer has certain buffering capacity, and the phenomenon that the second waterproof layer is damaged under the action of stress and the waterproof capacity is affected is avoided.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Fig. 1 is a sectional view of a deformation joint waterproof structure according to an embodiment of the present invention.

1. Deformation joints; 11. a base layer; 2. a waterproof layer; 21. a first waterproof layer; 211. overlapping a sealing tape; 22. a second waterproof layer; 221. overlapping a sealing tape; 3. a support layer; 4. a fastener; 41. a screw; 42. a gasket; 5. a heat-insulating layer; 6. a moisture barrier; 7. and (4) a support layer.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of methods and apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

As shown in FIG. 1, the embodiment of the present invention provides a deformation joint waterproof structure mainly used for a unit roof, which comprises a waterproof layer 2 and a supporting layer 3. The waterproof layer 2 is composed of a first waterproof layer 21 and a second waterproof layer 22, the second waterproof layer 22 is laid along the deformation joint 1 in a strip shape, the middle of the second waterproof layer is concavely arranged in the deformation joint 1, and two sides of the second waterproof layer are connected with the surface of the base layer 11 of the unit type roof to form sealing. And first waterproof layer 21 is tiled on roofing basic unit 11, hides deformation joint 1 and covers, makes it stealthy, has solved many not aesthetic problems of unit formula roofing deformation joint effectively, and simultaneously, double-deck waterproof not only water-proof effects is good, and the difficult ponding of first waterproof layer 21 of surfacing moreover does not influence the drainage effect of unit formula roofing, has directly reduced the drainage pressure that the roofing faced. In addition, the second waterproof layer 22 sinks in the deformation joint 1, and the section length of arranging in the deformation joint 1 is greater than the seam width of deformation joint 1, therefore, when deformation joint 1 takes place under the effect of external factor, second waterproof layer 22 has certain buffer capacity, avoids self to take place to damage under the effect of stress, influences waterproof ability. Simultaneously, the utility model discloses waterproof layer 2 preferred uses EPDM waterproofing membrane. However, a certain space is reserved between the first waterproof layer 21 and the second waterproof layer 22, so that the supporting layer 3 is further embedded above the second waterproof layer 22 in the deformation joint 1 to support the first waterproof layer 21, workers can walk on the supporting layer, construction is facilitated, and the supporting layer 3 preferably uses heat-insulating rock wool.

As shown in fig. 1, since the width of the second waterproof layer 22 is narrow, there is a gap between the second waterproof layer 22 and the contact surface of the first waterproof layer 21, therefore, the embodiment of the present invention further provides a lap-joint sealing tape 211 between the first waterproof layer 21 and the second waterproof layer 22 for enhancing the sealing performance between the first waterproof layer 21 and the second waterproof layer 22. The lap sealing tape 211 is disposed at an edge of the second waterproof layer 22 and extends a certain distance in a direction away from the second waterproof layer 22 to completely cover a gap between the first waterproof layer 21 and the second waterproof layer 22.

As shown in fig. 1, since the base layer 11 of the unit roof is hard and the waterproof layer 2 is soft and elastic, after the second waterproof layer 22 is attached to the base layer 11, the second waterproof layer 22 is prone to edge warping, and the sealing performance is greatly reduced, a lap sealing tape 221 is also interposed between the second waterproof layer 22 and the base layer 11, and the lap sealing tape 221 is disposed corresponding to the edge of the second waterproof layer 22 and extends a certain distance in a direction away from the second waterproof layer 22.

As shown in fig. 1, in order to further enhance the edge sealing property of the second waterproof layer 22, a plurality of fastening members 4 are preferably provided on both sides of the second waterproof layer 22 for fixedly connecting the second waterproof layer 22 with the base layer 11. The fastening member 4 includes a screw 41 and a gasket 42, the gasket 42 is disposed above two sides of the second waterproof layer 22, and the screw 41 fastens and connects the gasket 42, the second waterproof layer 22, and the base layer 11 from top to bottom.

As shown in figure 1, the embodiment of the utility model provides a heat preservation 5 has still been add to the below of second waterproof layer 22 in movement joint 1 to improve the heat preservation ability of roofing, this heat preservation 5 preferred uses heat preservation rock wool. Meanwhile, a moisture-proof layer 6 is arranged below the heat preservation layer 5 to prevent the indoor from being affected with damp, and a vapor-proof film is preferably used for the moisture-proof layer 6. In addition, a support plate 7 is provided below the insulating layer 5 to support the insulating layer, and a profiled aluminum plate is preferably used as the support plate 7.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. A deformation joint waterproof structure is characterized by comprising a waterproof layer and a supporting layer;

2. A waterproof structure for a deformation joint according to claim 1, wherein a lap seal tape is further provided between the first waterproof layer and the second waterproof layer corresponding to both sides of the deformation joint.

3. A deformation joint waterproof structure according to claim 1 or 2, wherein a lap seal tape is further interposed between the second waterproof layer and the base layer corresponding to both sides of the deformation joint.

4. A deformation joint waterproof structure according to claim 1, wherein both sides of the second waterproof layer are fixedly connected with the base layer by fasteners;

5. A deformation joint waterproof structure according to claim 1, further comprising an insulating layer embedded in the deformation joint and disposed below the second waterproof layer.

6. A deformation joint waterproof structure according to claim 5, characterized in that a moisture-proof layer is further provided below the heat-insulating layer.

7. A deformation joint waterproofing structure according to claim 6, wherein said moisture-proof layer is a vapor barrier.

8. A waterproof structure for a deformation joint according to claim 5, wherein a support plate is further provided below the heat insulating layer.

9. A waterproof structure for a deformation joint according to claim 8, wherein the support plate is a profiled aluminum plate.

10. A deformation joint waterproofing structure according to claim 1, wherein said waterproofing layer is an EPDM waterproofing roll.