CN218714448U - Roof butt joint deformation joint waterproof structure - Google Patents

Abstract

The utility model discloses a roofing butt joint movement joint waterproof construction, this roofing butt joint movement joint waterproof construction includes: the first cover plate is arranged below the structural plate; a second cover plate disposed between the structural plate and a building layer; a first waterproof member provided above the second cover plate, the first waterproof member being deformable, and being fitted over and covering the second cover plate; the second waterproof piece is arranged on one side of the first waterproof piece; the third water prevention piece is arranged on the other side of the first waterproof piece; a support member received in the deformation joint between the building layers. The utility model discloses a roofing butt joint movement joint waterproof construction can carry out waterproofly to roofing butt joint movement joint effectively.

Description

Roof butt joint deformation joint waterproof structure

Technical Field

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

Background

In order to prevent the building from expanding with heat and contracting with cold due to temperature change and meet the requirements of earthquake resistance and building foundation settlement, a structural joint arranged along the direction of a building or a construction joint of the building is usually arranged as a deformation joint in the building roof construction process of the building, so that the building structure can be prevented from generating cracks or being damaged. However, if water leaks from the deformation joint, the repair is difficult, and the building is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the problem of prior art to at least a certain extent. Therefore, the utility model provides a roofing butt joint movement joint waterproof construction can carry out waterproofly to roofing butt joint movement joint effectively.

According to the utility model discloses a roofing butt joint movement joint waterproof construction, wherein, the roofing has the structural slab and is located the building layer on the upper strata of structural slab, include: the first cover plate is arranged below the structural plate; a second cover plate disposed between the structural plate and a building layer; a first waterproof member provided above the second cover plate, the first waterproof member being deformable, and being fitted over and covering the second cover plate; a second flashing disposed on one side of the first flashing; the third water prevention piece is arranged on the other side of the first waterproof piece; a support member received in the deformation joint between the building layers.

According to the utility model discloses a roofing butt joint movement joint waterproof construction has following beneficial effect: can effectively prevent the roof butt joint deformation joint from being water.

In some embodiments, the support member has a first side flap disposed between the first and second flashing and a second side flap disposed between the first and third flashing.

In some embodiments, one end of the second flashing abuts the first flashing and the other end of the second flashing abuts the first wing of the support member, extending to the side of the raised portion of the support member; one end of the third water prevention piece is attached to the first waterproof piece, the other end of the third water prevention piece is attached to the second side wing of the support piece, and extends to the other side edge of the protruding portion of the support piece.

In some embodiments, the support member has a raised portion having a raised plane that is the same height as the building layer.

In some embodiments, the first cover plate is provided with a first groove, the opening of the first groove faces downwards, and the first groove is accommodated in the deformation joint between the structural plates; the second cover plate is provided with a second groove, the opening of the second groove faces upwards, and the second groove is accommodated in the deformation joint between the structural plates.

In some embodiments, a gap of 15mm to 25mm is reserved between the side edge of the boss and the building layer.

In some embodiments, a closure is disposed between the gaps.

In some embodiments, the closure is a foam rod.

In some embodiments, a seal is disposed over the plug.

In some embodiments, the fixing member further includes a plurality of fixing members, and a part of the plurality of fixing members is disposed on the first cover plate, and another part of the plurality of fixing members is disposed on the second cover plate, so as to fix the first cover plate and the second cover plate to the structural plate, respectively.

Drawings

Fig. 1 is a schematic structural view of a waterproof structure of a roof butt-joint deformation joint of the embodiment.

Fig. 2 is an enlarged view of a point a in fig. 1.

Reference numerals:

100. a first cover plate; 101. a first groove; 110. a second cover plate; 111. a second groove; 120. a first waterproof member; 130. a second waterproof member; 140. a third water prevention part; 150. a support member; 151. a boss portion; 152. a first side flap; 153. a second side flap; 160. a blocking member; 161. a seal member; 162. a fixing member; 163. a gap; 200. a structural panel; 300. a building layer; 400. and (4) forming a roof deformation joint.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a waterproof structure for a roof butt joint deformation joint according to an aspect of the present invention, in which a roof has a structural plate 200 and a building layer 300 located on an upper layer of the structural plate 200, includes a first cover plate 100, a second cover plate 110, a first waterproof member 120, a second waterproof member 130, a third waterproof member 140, and a support member 150. The first cover plate 100 is disposed under the structural plate 200. The second cover plate 110 is disposed between the structural plate 200 and the building layer 300. The first waterproof member 120 is disposed above the second cover plate 110, and the first waterproof member 120 is deformable and is fitted over the second cover plate 110 and covers the second cover plate 110. The second waterproof member 130 is provided at one side of the first waterproof member 120, the third waterproof member 140 is provided at the other side of the first waterproof member 120, and the support member 150 is received in the roof deformation joint 400 between the building layers 300.

According to the utility model discloses a roofing butt joint movement joint waterproof construction can carry out waterproofly to roofing butt joint movement joint effectively. In the prior art, some methods are that the waterstop is arranged above the waterproof seam, a groove or a clamping groove for installing the waterstop is required to be preset on the structural plate 200 before construction, the construction process is complicated in the early stage, a water retaining layer is required to be arranged, if the waterstop is not installed properly, water is easy to seep to the water retaining layer, the water retaining layer can store water for a long time, and the water leakage hidden danger is increased. The roof butt joint deformation joint waterproof structure of the embodiment is simple in construction and serves as a primary waterproof structure of the roof deformation joint 400, the first cover plate 100 is laid and fixed below the roof deformation joint 400 between the structural plates 200, and the second cover plate 110 is laid and fixed between the structural plates 200 and the building layer 300. First waterproof member 120 is laid above second cover plate 110, two ends of first waterproof member 120 extend along two ends of second cover plate 110 respectively, the length of two ends of first waterproof member 120 in the extending direction is greater than the length of two ends of second cover plate 110, second cover plate 110 is covered completely, and the waterproof effect can be better played. The second waterproof piece 130 is arranged on one side of the first waterproof piece 120, the third waterproof piece 140 is arranged on the other side of the first waterproof piece 120, the supporting piece 150 is accommodated in the roof deformation joint 400 between the building layers 300, the roof deformation joint 400 between the building layers 300 is filled and blocked, water leakage at the roof deformation joint 400 is prevented, the waterproof performance is good, and the durability is strong.

In some embodiments, support 150 has a first side wing 152 and a second side wing 153, the first side wing 152 being disposed between the first flashing 120 and the second flashing 130, the second side wing 153 being disposed between the first flashing 120 and the third flashing 140. Specifically, the first side wing 152 and the second side wing 153 of the supporting member 150 are respectively disposed at two sides of the roof deformation joint 400 between the structural slab 200 and the building layer 300, and are disposed above the first waterproof member 120, the second waterproof member 130 is disposed above the first side wing 152, and the third waterproof member 140 is disposed above the second side wing 153, so that the first side wing 152 is covered by the first waterproof member 120 and the second waterproof member 130 in the up-down two directions, and the second side wing 153 is covered by the first waterproof member 120 and the third waterproof member 140 in the up-down two directions, which can achieve a better waterproof effect. In one aspect, the second waterproof member 130 disposed above the first side wing 152 of the supporting member 150 can prevent water from penetrating into the first side wing 152 of the supporting member 150, and the third waterproof member 140 disposed above the second side wing 153 of the supporting member 150 can prevent water from penetrating into the second side wing 153 of the supporting member 150, which results in a failure in waterproofing. On the other hand, can avoid water to permeate through support piece 150 and set up in the second apron 110 of first waterproof piece 120 below, avoid water to permeate in the roofing movement joint 400 between the structural slab 200, guarantee the waterproof quality of roofing movement joint 400, can not cause the damage to the quality of structural slab 200 to the holistic water-proof effects of building structure has been guaranteed.

In some embodiments, the support member has a protrusion 151, and the top of the protrusion 151 is at the same level as the upper surface of the building layer 300. Particularly, in prior art, some movement joint waterproof constructions have waterproof board and water receiving tank, the waterproof board be located the water receiving tank top and with the water receiving tank butt, the water receiving tank is fixed with the roofing, the water receiving tank links up the department with the waterproof board and seals the difficulty, cause easily leaking, and the waterproof board can't with roofing snap-on, cause the waterproof board displacement in the use easily, cause waterproof inefficacy, in addition, this waterproof board is protruding column structure, influence personnel are at the roofing walking, and the influence is pleasing to the eye.

Referring to fig. 1, in this embodiment, the top of protruding portion 151 of support member 150 is on the same horizontal plane with building layer 300 upper surface, when personnel need walk on the roofing, or when constructor need repair construction operation such as roofing, roofing movement joint 400 department keeps on the same horizontal plane with the roofing, roofing movement joint 400 department does not have protruding structure, can make things convenient for personnel to walk in roofing department, compare for protruding column structure with the waterproof construction of roofing movement joint 400 department of prior art, the roofing butt joint movement joint waterproof construction of this embodiment, the security that personnel walked above the roofing has been improved, and simultaneously, roofing movement joint 400 department keeps the same height with the roofing, can make the roofing more pleasing to the eye.

The height of the projection 151 is equal to the thickness of the building layer 300, the projection 151 is accommodated between the building layers 300, and the opening of the projection 151 faces downward to block the roof deformation joint 400, thereby preventing water leakage. In some embodiments, one end of second flashing 130 abuts first flashing 120, and the other end of second flashing 130 abuts first wing 152 of support member 150, extending to the side of boss 151 of support member 150; one end of the third waterproof member 140 is attached to the first waterproof member 120, and the other end of the third waterproof member 140 is attached to the second side wing 153 of the supporting member 150 and extends to the other side edge of the protruding portion 151 of the supporting member 150.

Referring to fig. 1 and 2, specifically, first waterproof member 120 is laid over second cover plate 110, and the length of the direction in which the two ends of first waterproof member 120 extend toward the two ends is greater than the length of the two ends of second cover plate 110, so as to completely cover second cover plate 110, first side wing 152 of support member 150 is laid at one end of first waterproof member 120, and second side wing 153 of support member 150 is laid at the other end of first waterproof member 120. Second flashing 130 is laid over first wing 152, one end of second flashing 130 is connected to and attached to one end of first flashing 120, and the other end of second flashing 130 is laid over first wing 152 and connected to the side of boss 151, so that first wing 152 is pressed between first flashing 120 and second flashing 130. Lay third water proofing piece 140 above second side wing 153, the one end of third water proofing piece 140 is connected and the laminating with the one end of first waterproof piece 120, and the other end of third water proofing piece 140 is laid in second side wing 153 top and is connected with the opposite side limit of bellying 151 to form and laminate second side wing 153 between first waterproof piece 120 and third water proofing piece 140. Therefore, the first side wing 152 and the second side wing 153 of the supporting member 150 can be completely wrapped by the first waterproof member 120 and the second waterproof member 130, or the first waterproof member 120 and the third waterproof member 140, so that water can be prevented from permeating between the building layer 300 and the structural plate 200, and the waterproof effect of the roof deformation joint 400 is improved.

In some embodiments, the first cover plate 100 is provided with a first groove 101, the first groove 101 is opened downwards, and the first groove 101 is accommodated in the roof deformation joint 400 between the structural plates 200; the second cover plate 110 is provided with a second groove 111, the second groove 111 opens upward, and the second groove 111 is received in the roof deformation joint 400 between the structural plates 200. Specifically, the first groove 101 and the second groove 111 may be V-shaped and received in the roof deformation joint 400 between the structural plates 200 so as to follow the expansion and contraction change of the roof deformation joint 400 under different construction conditions. In addition, lay first waterproof part 120 above second apron 110, and first waterproof part 120 is flexible waterproof construction, can laminate in second apron 110 and set up the second recess 111 on second apron 110, and when the building leads to expend with heat and contract with cold because of temperature variation, perhaps when the building basis subsides, first waterproof part 120 can produce the deformation along with second apron 110, prevents that roofing movement joint 400 from leaking water.

In some embodiments, a gap 163 of 15mm to 25mm is reserved between the side of the raised portion 151 of the support 150 and the building layer 300. Specifically, the support 150 is generally made of U-shaped steel, a gap 163 of 15mm to 25mm is reserved between the side edge of the protruding portion 151 of the support 150 and the building layer 300, and when the building expands with heat and contracts with cold due to temperature change or the roof deformation joint 400 deforms due to building foundation settlement, the reserved gap 163 can integrate the size change generated by the roof deformation joint 400. For example, if the roof deformation joint 400 becomes large, the supporting member 150 does not directly contact the building layer 300 due to the gaps 163 reserved on the two sides of the supporting member 150, and therefore the supporting member 150 is not deformed, and the water leakage of the roof deformation joint 400 is caused due to the failure of water prevention.

In some embodiments, a closure 160 is disposed between the gaps 163. Specifically, the plugging member 160 is disposed between the building layer 300 and the protruding portion 151 of the supporting member 150, and is used for plugging a gap 163 formed between the building layer 300 and the protruding portion 151 of the supporting member 150, so as to prevent water leakage from the roof butt joint deformation joint waterproof structure due to the reserved gap 163, and further prevent water leakage from the roof deformation joint 400, so that the inside of the building structure is damaged and difficult to repair, and huge economic loss is caused.

In some embodiments, the closure 160 is a foam rod. Specifically, the foam rod is used as the blocking member 160, on one hand, the foam rod can generate elastic deformation, and when the roof deformation joint 400 generates deformation, the foam rod arranged between the building layer 300 and the convex part 151 of the supporting member 150 can generate deformation along with the deformation, so that the conditions that the building structure is damaged or the roof deformation joint 400 leaks water and the like due to the deformation of the supporting member 150 or the building layer 300 are avoided. In addition, the blocking piece 160 can be of other structures or materials, so long as the blocking piece 160 can deform along with the deformation of the roof deformation joint 400 when the deformation of the roof deformation joint 400 occurs, and the water leakage of the roof deformation joint 400 can be prevented without causing the change of other structures.

In some embodiments, in order to further enhance the waterproof effect, a sealing structure is formed inside the roof deformation joint 400, and the connection between the blocking piece 160 and the supporting piece 150 and the building layer 300 is tighter, a sealing element 161 is disposed above the blocking piece 160, specifically, the sealing element 161 may be sealing paste or the like, as long as the sealing function can be achieved, and the specific structure and material of the sealing element 161 are not limited herein.

In some embodiments, the fixing members 162 are further included, and a portion of the fixing members 162 is disposed on the first cover plate 100, and another portion is disposed on the second cover plate 110, so as to fix the first cover plate 100 and the second cover plate 110 to the structural plate 200 respectively. Specifically, the fixing member 162 may be a self-tapping screw, etc., the self-tapping screw may be used to reduce the damage of the structural plate 200 as much as possible, and it is not necessary to drill holes in advance, when the self-tapping screw is used, the self-tapping screw may be directly fixed between the first cover plate 100 and the structural plate 200 or between the second cover plate 110 and the structural plate 200, and the self-tapping screw is not used in cooperation with nuts, when the self-tapping screw passes through the first cover plate 100 or the second cover plate 110 and is screwed into the structural plate 200, through displacement of materials around the self-tapping screw and pushing the materials into gaps between threads of the self-tapping screw, thereby forming internal threads connected with the screws, so as to fix the first cover plate 100 or the second cover plate 110 and the structural plate 200, the structure is firm, and is not easy to fall off, and further improve the waterproof effect of the roof deformation joint 400.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present invention. 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. Roofing butt joint movement joint waterproof construction, wherein, the roofing has the structural slab and is located the building layer on the upper strata of structural slab, its characterized in that includes:

the first cover plate is arranged below the structural plate;

a second cover plate disposed between the structural plate and a building layer;

a first flashing disposed over the second cover panel, the first flashing being deformable to fit over and cover the second cover panel;

the second waterproof piece is arranged on one side of the first waterproof piece;

the third water prevention piece is arranged on the other side of the first waterproof piece;

a support member received in the deformation joint between the building layers.

2. The waterproof roof butt-joint deformation joint structure of claim 1, wherein the supporting member has a first side wing and a second side wing, the first side wing being disposed between the first waterproof member and the second waterproof member, and the second side wing being disposed between the first waterproof member and the third waterproof member.

3. The waterproof structure for a roof butt-joint deformation joint according to claim 2, wherein the supporting member is provided with a convex part, and the convex plane of the convex part is the same as the height of the building layer.

4. The waterproof structure of a roof butt-joint deformation joint according to claim 3, wherein one end of the second waterproof member is attached to the first waterproof member, and the other end of the second waterproof member is attached to the first side wing of the supporting member and extends to the side edge of the protruding portion of the supporting member;

one end of the third water-proofing piece is attached to the first waterproof piece, and the other end of the third water-proofing piece is attached to the second side wing of the support piece and extends to the other side edge of the protruding portion of the support piece.

5. The waterproof structure for the butt-jointed deformation joint of the roof as claimed in claim 1, wherein the first cover plate is provided with a first groove, the opening of the first groove faces downwards, and the first groove is accommodated in the deformation joint between the structural plates; the second cover plate is provided with a second groove, the opening of the second groove faces upwards, and the second groove is accommodated in the deformation joint between the structural plates.

6. The waterproof structure of the butt-jointed deformation joint for the roof as claimed in claim 4, wherein a gap of 15mm to 25mm is reserved between the side edge of the bulge and the building layer.

7. The roof butt deformation joint waterproof structure of claim 6, wherein a blocking piece is arranged between the gaps.

8. The waterproof structure for a roof butt-joint deformation joint according to claim 7, wherein the blocking piece is a foam rod.

9. The waterproof structure for the butt deformation joint of the roof as claimed in claim 7, wherein a sealing member is arranged above the blocking member.

10. The waterproof structure for a roof butt-joint deformation joint according to claim 1, further comprising a plurality of fixing members, wherein one part of the plurality of fixing members is disposed on the first cover plate, and the other part of the plurality of fixing members is disposed on the second cover plate, so that the first cover plate and the second cover plate are respectively fixed to the structural plates.

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