CN215594137U - Roof deformation joint waterproof construction - Google Patents
Roof deformation joint waterproof construction Download PDFInfo
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- CN215594137U CN215594137U CN202121963456.XU CN202121963456U CN215594137U CN 215594137 U CN215594137 U CN 215594137U CN 202121963456 U CN202121963456 U CN 202121963456U CN 215594137 U CN215594137 U CN 215594137U
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- roof
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- deformation joint
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Abstract
The embodiment of the utility model provides a roof deformation joint waterproof structure which comprises two side roofs and a roof deformation joint between the two side roofs, a middle embedded rubber waterstop is poured between the two side roofs and at the middle position of the roof deformation joint, polyethylene foaming joint filling plates are filled above and below the middle embedded rubber waterstop in the roof deformation joint, an external attached waterstop covers the upper end port of the roof deformation joint, a coiled material isolating layer covers the external attached waterstop and the two side roofs, a rubber strip is arranged at the position above the roof deformation joint on the coiled material isolating layer, a coiled material waterproof additional layer covers the coiled material isolating layer, a concrete protective layer is poured on the coiled material waterproof additional layer, a groove is reserved at the position, opposite to the roof deformation joint, of the concrete protective layer, and sealing paste is filled in the groove. The scheme provided by the embodiment of the utility model avoids the problems that the simultaneous synchronous construction of the externally-attached water stop and the sealant is difficult, the processes are mutually influenced and the overall quality is difficult to control.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a waterproof structure for a deformation joint of a top plate.
Background
In building construction, roof joints in 10J301 underground construction waterproof structures are selected according to requirements of a drawing set to carry out waterproof construction of roof deformation joints.
However, when the external-type waterstop is installed before concrete pouring, because the contact area between the surface edge of the external-type waterstop and the concrete is large, the external-type waterstop is connected with the concrete into a whole and is firmly bonded with the concrete during pouring, so that sealing paste is difficult to embed and fill on the polyphenyl strip in the deformation joint of the top plate, and the embedding and filling quality cannot be ensured; if the externally-attached water stop belt is installed after concrete is poured, and the concrete is solidified and hardened after the sealant is embedded and filled, the surface edge of the surface of the externally-attached water stop belt cannot be pressed into the concrete to form a whole;
in addition, the waterproof layer is directly paved on the upper part of the top plate, so that the waterproof layer of the coiled material is easily torn due to the asynchronous deformation of the concrete of the top plate and the waterproof coiled material; the sealing paste on the lower side of the deformation joint is easy to fall down due to gravity, so that the appearance and the use requirements are influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, embodiments of the present invention provide a waterproof structure for a roof deformation joint.
On one aspect of implementation of the utility model, the roof deformation joint waterproof structure comprises two side roofs and a roof deformation joint between the two side roofs, a middle embedded rubber waterstop is poured between the two side roofs at the middle position of the roof deformation joint, polyethylene foaming joint filling plates are filled above and below the middle embedded rubber waterstop in the roof deformation joint, an external attached waterstop covers the upper end port of the roof deformation joint, a coiled material isolating layer covers the top surfaces of the external attached waterstop and the two side roofs, a rubber strip is arranged at the position above the roof deformation joint on the coiled material isolating layer, a coiled material waterproof additional layer covers the coiled material isolating layer, a concrete protective layer is poured on the coiled material waterproof additional layer, a groove is reserved at the position, opposite to the roof deformation joint, of the concrete protective layer, and sealing paste is filled in the groove.
Compared with the prior art, the utility model has the beneficial effects that: the concrete protective layer is designed to change the construction sequence and the embedding part of the sealing paste, so that the problems that simultaneous synchronous construction of an externally-attached water stop belt and the sealing paste is difficult, processes influence each other and the overall quality is difficult to control are solved; the construction time of the sealant is prolonged, and the problems that the filling construction is difficult, the quality is difficult to ensure, and the use function is influenced by the dilution of the sealant and the concrete water at the deformation joint part of the unformed hardened concrete top plate are solved; the later-stage sealing paste is aged or has quality problems, the implementation of replacing the sealing paste is more convenient, and the replacement cost is low; the method of sealing paste is cancelled at the lower side of the deformation joint of the top plate, so that the effect can be achieved, the process implementation is reduced, and the construction period is shortened; the concrete protection layer is reserved the recess and is regarded as the movement joint and inlay the sealing paste, guarantees to warp unanimously along with structure, waterproof layer whole, and then reaches the function of design movement joint, prevents that the protective layer can not warp and the waterproof layer warp and influence service function and destruction waterproof layer each other.
Optionally, a polyvinyl chloride film is arranged between the waterproof additional layer of the coiled material and the concrete protective layer.
Optionally, the concrete protective layer is in a slope structure with a high middle part and low sides.
Optionally, a plastic rod is arranged on the top of the sealing paste, and a coiled waterproof protective layer covers the top surfaces of the sealing paste and the concrete protective layer.
Optionally, the external-attached water stop belt covers the upper port of the deformation joint of the top plate in a face-edge-downward mode.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a roof deformation joint waterproof structure according to an embodiment of the present invention.
Wherein, two side roof 1, bury formula rubber waterstop 2 in, polyethylene foaming joint-filling board 3, paste formula waterstop 4 outward, coiled material isolation layer 5, rubber strip 6, coiled material waterproof additional layer 7, concrete protective layer 8, sealing paste 9, polyvinyl chloride membrane 10, plastic rod 11, coiled material waterproof protective layer 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Referring to fig. 1, the roof deformation joint waterproof structure provided by the embodiment of the utility model comprises roof plates 1 on two sides and a roof deformation joint between the roof plates on the two sides, the roof deformation joint is positioned in the middle of the roof deformation joint, bury formula rubber waterstop 2 in having pour between both sides roof 1, bury formula rubber waterstop 2 tops and below packing in the roof movement joint is filled with polyethylene foaming joint board 3, roof movement joint upper portion port coats and is stamped outer formula waterstop 4, the top surface of outer formula waterstop 4 and both sides roof 1 coats and is stamped coiled material isolation layer 5, it is provided with rubber strip 6 to lie in roof movement joint top position department on the coiled material isolation layer 5, the coiled material isolation layer 5 coats and is stamped coiled material water-proof additional layer 7, concrete protective layer 8 has been pour on the coiled material water-proof additional layer 7, concrete protective layer 8 and roof movement joint opposite position department reserve flutedly, the recess intussuseption is filled with sealing paste 9.
In implementation, the size of the buried rubber waterstop 2 is 300 × 3 mm; the thickness of the polyethylene foaming joint filling plate 3 is 50 mm; the diameter of the rubber strip 6 is 30 mm.
A polyvinyl chloride film 10 is arranged between the coiled material waterproof additional layer 7 and the concrete protective layer 8.
The concrete protective layer 8 is in a slope-shaped structure with a high middle part and low two sides; the concrete protective layer 8 is made into a slope concrete return platform, which is beneficial to surface drainage and reduces the leakage probability.
A plastic rod 11 is arranged at the top of the sealing paste 9, and a coiled waterproof protective layer 12 covers the top surfaces of the sealing paste 9 and the concrete protective layer 8; the waterproof protective layer 12 of the coiled material can effectively protect the sealing paste 9 and prevent pollution and aging, a groove is reserved in the middle of the waterproof protective layer, a foam plastic rod 11 with the diameter of 50mm is placed in the groove in a telescopic mode, and the waterproof protective layer 12 of the coiled material can be guaranteed to be capable of being deformed in a telescopic mode.
The external-attached water stop 4 covers the upper port of the deformation joint of the top plate in a face-edge-downward mode.
Specifically, above-mentioned roof movement joint position waterproof construction process includes:
before the top plates 1 on the two sides are not poured, the middle-buried rubber water stop 2 is placed at the U-shaped steel bar of the top plates 1 on the two sides and is fixed, and the middle-buried rubber water stop 2 is ensured to be on one plane and to be firm and stable during fixing;
filling polyethylene foaming joint-filling plates 3 above and below the buried water stop 2 according to the height and width of the deformation joint of the top plate;
fixing the externally-attached water stop belts 4 on the reinforcing steel bars of the top plates 1 on two sides in a face-edge-downward mode at the upper port position of the deformation joint of the top plate;
adopting concrete to pour the top plates 1 on the two sides, wherein the cement is symmetrically and slowly released from the side surfaces of the deformation joints of the top plates in the pouring process, and the concrete at the deformation joints of the top plates is compacted by vibration;
after the poured concrete meets the design strength and the age requirement and the surface water content meets the design requirement, covering the top surfaces of the externally-attached water stop 4 and the top plates 1 at two sides with the coiled material isolation layer 5, and ensuring that the coiled material isolation layer 5 has no quality defects such as hollowing, wrinkles and the like during covering;
a rubber strip 6 is arranged at a position, above a deformation joint of the top plate, on the coiled material isolation layer 5, a coiled material waterproof additional layer 7 is covered on the coiled material isolation layer 5, and when the coiled material isolation layer 5 is covered, the coiled material isolation layer is required to be fully adhered without quality defects;
a layer of polyvinyl chloride film 10 is fully paved on the coiled material waterproof additional layer 7, a concrete protective layer 8 is poured on the polyvinyl chloride film 10, a groove is reserved at the position, opposite to the deformation joint of the top plate, of the concrete protective layer 8 during pouring, the width of the groove is equal to that of the deformation joint of the top plate, and in the pouring process, the concrete protective layer 8 is in a shape that the middle is high, and slopes are found on two sides;
and after the concrete protective layer 8 meets the requirements of the designed strength and age, filling the sealing paste 9 in the groove, wherein the embedding height is slightly lower than the top plate surface in the season of higher temperature according to the principle of expansion with heat and contraction with cold during filling, and the embedding height is slightly higher than the top plate surface in the season of lower temperature.
In an implementation, the method further comprises: a plastic rod 11 is placed on the sealing compound 9 and a waterproof roll protective layer 12 is applied on top of the sealing compound 9 and the concrete protective layer 8.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a roof movement joint waterproof construction, roof movement joint in the middle of roof and the both sides roof, a serial communication port, be located roof movement joint middle part position, bury formula rubber waterstop in having pour between the roof of both sides, it has polyethylene foaming joint filler board to bury formula rubber waterstop and below packing in the roof movement joint is internal, roof movement joint upper portion port coats and is stamped the outer formula waterstop, the top surface of outer formula waterstop and both sides roof coats and is stamped the coiled material isolation layer, it is provided with the rubber strip to lie in roof movement joint top position department on the coiled material isolation layer, the coiled material isolation layer coats and is stamped the waterproof additional layer of coiled material, it has the concrete protective layer to pour on the waterproof additional layer of coiled material, concrete protective layer and roof movement joint relative position department reserve the recess, the recess intussuseption is filled with the sealant.
2. The roof deformation joint waterproofing structure according to claim 1 wherein a polyvinyl chloride film is provided between the additional sheet waterproofing layer and the concrete protective layer.
3. The roof panel deformation joint waterproof construction of claim 1, wherein the concrete protective layer is a slope structure with a high middle and low sides.
4. The roof deformation joint waterproofing structure according to claim 1, wherein a plastic bar is provided on top of the sealing paste, and a roll waterproof protective layer is covered on top of the sealing paste and the concrete protective layer.
5. The roof deformation joint waterproofing structure according to claim 1 wherein the external waterstop covers the upper port of the roof deformation joint with a downward facing edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121963456.XU CN215594137U (en) | 2021-08-20 | 2021-08-20 | Roof deformation joint waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121963456.XU CN215594137U (en) | 2021-08-20 | 2021-08-20 | Roof deformation joint waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215594137U true CN215594137U (en) | 2022-01-21 |
Family
ID=79882053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121963456.XU Active CN215594137U (en) | 2021-08-20 | 2021-08-20 | Roof deformation joint waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215594137U (en) |
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2021
- 2021-08-20 CN CN202121963456.XU patent/CN215594137U/en active Active
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