CN214329611U - Roof waterproof structure and roof - Google Patents
Roof waterproof structure and roof Download PDFInfo
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- CN214329611U CN214329611U CN202021879478.3U CN202021879478U CN214329611U CN 214329611 U CN214329611 U CN 214329611U CN 202021879478 U CN202021879478 U CN 202021879478U CN 214329611 U CN214329611 U CN 214329611U
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Abstract
The utility model provides a roof waterproof structure, include: the waterproof layer of the roof panel node, the heat insulation layer, the leveling layer, the first waterproof layer and the protective layer; the roof panel node waterproof layer comprises a roof panel base layer and a node waterproof structure, the roof panel base layer comprises a plurality of node parts, and each node part is provided with the node waterproof structure, wherein each node part at least comprises a dividing joint, a deformation joint, a water falling port, a cornice, a roof inlet and outlet, a chimney port and an exhaust port; the heat-insulating layer is fixedly laid on the waterproof layer of the roof panel node, the leveling layer is fixedly laid on the heat-insulating layer, the first waterproof layer is fixedly laid on the leveling layer, and the protective layer is fixedly laid on the first waterproof layer; the heat-insulating layer, the leveling layer, the first waterproof layer and the protective layer are matched with the roof board base layer. Therefore, the waterproof structure of the roof is also provided with the waterproof structure of the node on the node position where water leakage easily occurs, so that maintenance personnel can timely judge the position of a water leakage point, and the maintenance cost is saved.
Description
Technical Field
The utility model relates to a construction technical field, in particular to roofing waterproof construction and roofing.
Background
The roof is an outer protection component on the uppermost layer of the building and is used for resisting the influence of adverse factors such as wind, frost, rain, snow, solar radiation and the like in the nature so as to ensure that the interior of the building has a good use environment, wherein the waterproof effect of the roof is very important.
At present, a waterproof structure of an upright roof sequentially comprises a structural layer, a heat preservation layer, a leveling layer and a waterproof layer from bottom to top, the waterproof layer plays an important role in the waterproof structure, and the waterproof layer is arranged on the outermost layer of the waterproof structure and is easy to age under the conditions of sunshine insolation, freezing and rain and snow erosion.
Because the waterproof layer is laid on the whole leveling layer, once the roof is seeped, maintenance personnel can hardly judge the water leakage position in time, great difficulty is brought to maintenance, and the maintenance cost is increased.
Disclosure of Invention
In view of this, the utility model aims at providing a roofing waterproof construction and roofing to solve the roofing and leak, maintenance personal hardly in time judges the position of leaking, increases cost of maintenance's problem.
In order to solve the technical problem, on the one hand, the embodiment of the utility model provides a roof waterproof structure, roof waterproof structure includes: the roof board comprises a roof board base layer, a heat insulation layer, a leveling layer, a first waterproof layer and a protective layer;
the roof panel base layer comprises a plurality of node parts, and each node part is provided with a node waterproof structure, wherein each node part at least comprises a dividing joint, a deformation joint, a water falling port, a cornice and a roof inlet and outlet;
the heat-insulating layer is fixedly laid on the roof panel base layer provided with the node waterproof structure, the leveling layer is fixedly laid on the heat-insulating layer, the first waterproof layer is fixedly laid on the leveling layer, and the protective layer is fixedly laid on the first waterproof layer.
Furthermore, the node waterproof structures are laid on the dividing joints and the deformation joints;
the node waterproof structure is laid at the intersection line of the water falling port, the cornice, the roof access and exit, the chimney port and the exhaust port and the roof panel base layer respectively.
Furthermore, parapet walls are arranged on the side edges of the roof panel base layer;
the node part further comprises a parapet root, and the parapet root is provided with the node waterproof structure.
Further, the protective layer is a rigid protective layer, the roof waterproof structure further comprises an isolation layer, and the isolation layer is fixedly laid between the first waterproof layer and the protective layer.
Furthermore, the isolating layer is made of at least one of mortar, paper-reinforced plastic film, non-woven fabric, powder sand, lime slurry, talcum powder and dry-laid coiled material.
Further, the rigid protective layer is any one of a mung bean sand protective layer, a fine stone concrete layer, a cylinder brick layer, a large-order brick layer and a concrete slab layer.
Furthermore, the material of the node waterproof structure at least selects any one of waterproof coiled materials, waterproof coatings, sealing materials, rigid waterproof materials and plugging waterproof materials.
Further, the roof waterproof structure further comprises a second waterproof layer, and the second waterproof layer is fixedly laid between the protective layer and the first waterproof layer.
Further, the roof board base layer is a plane layer or a slope layer, and the tile layer is laid on the protective layer under the condition that the roof board base layer is the slope layer.
On the other hand, the embodiment of the utility model provides a roofing, the roofing includes above-mentioned roofing waterproof construction.
Compared with the prior art, roofing waterproof construction include following advantage at least:
the roof waterproofing structure of this embodiment can include: the waterproof layer of the roof panel node, the heat insulation layer, the leveling layer, the first waterproof layer and the protective layer; the roof panel node waterproof layer comprises a roof panel base layer and a node waterproof structure, the roof panel base layer comprises a plurality of node parts, and each node part is provided with the node waterproof structure, wherein each node part at least comprises a dividing joint, a deformation joint, a water falling port, a cornice, a roof inlet and outlet, a chimney port and an exhaust port; the heat-insulating layer is fixedly laid on the waterproof layer of the roof panel node, the leveling layer is fixedly laid on the heat-insulating layer, the first waterproof layer is fixedly laid on the leveling layer, and the protective layer is fixedly laid on the first waterproof layer; the heat-insulating layer, the leveling layer, the first waterproof layer and the protective layer are matched with the roof board base layer. It is thus clear that compare prior art's roofing waterproof construction, the roofing waterproof construction of this embodiment has still set up node waterproof construction on the node position that appears leaking easily, like this, not only can strengthen roofing waterproof construction's water-proof effects, can also make maintainer in time judge the position of leaking water point to practice thrift cost of maintenance.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
In the drawings:
fig. 1 is one of the schematic structural diagrams of the roof waterproof structure according to the embodiment of the present invention.
Fig. 2 is a second schematic structural view of the roof waterproof structure according to the embodiment of the present invention.
Reference numerals:
1-roof board base layer, 2-node waterproof structure, 3-heat insulation layer, 4-leveling layer, 5-first waterproof layer, 6-protective layer and 7-second waterproof layer.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. Where like parts are designated by like reference numerals, it is noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular part.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, showing one of the schematic structural diagrams of the roof waterproof structure in the embodiment of the present invention, the embodiment of the present invention provides a roof waterproof structure that can include: the roof board comprises a roof board base layer 1, a heat insulation layer 3, a leveling layer 4, a first waterproof layer 5 and a protective layer 6;
the roof panel base layer 1 comprises a plurality of node parts, and each node part is provided with a node waterproof structure 2, wherein each node part at least comprises a dividing joint, a deformation joint, a water falling port, an eave, a roof access port, a chimney port and an exhaust port;
the heat preservation 3 is fixedly laid on the roof panel base layer 1 provided with the node waterproof structures 2, the leveling layer 4 is fixedly laid on the heat preservation 3, the first waterproof layer 5 is fixedly laid on the leveling layer 4, and the protective layer 6 is fixedly laid on the first waterproof layer 5.
The heat-insulating layer 3, the leveling layer 4, the first waterproof layer 5 and the protective layer 6 are all matched with the roof board base layer 1.
Specifically, the roof panel base layer 1 may be a cast-in-place reinforced concrete slab, the present embodiment does not limit the roof panel base layer 1, and the roof panel base layer 1 may be determined according to the actual requirements of the structure and construction of the roof, for example, when the roof panel base layer 1 is a flat roof, the roof panel base layer 1 may be a cast-in-place reinforced concrete slab, and when the roof panel base layer 1 is a sloping roof, the roof panel base layer 1 may be a thin cement face layer.
Specifically, roof boarding basic unit 1 includes a plurality of node positions, and the node position can include box seam, movement joint, the mouth that falls into water, eaves mouth, roofing access & exit, chimney mouth and gas vent, and of course, the node position is not restricted to the example, specifically can be according to roof boarding basic unit 1's specific structure is nimble to be set for, if be provided with the equipment base on roof boarding basic unit 1, the node position just includes the equipment base with, this embodiment does not do specific restriction to the node position.
In practical application, 1 hourglass water of roof boarding basic unit leaks from the node position of roof boarding basic unit mostly, in order to strengthen water-proof effects, and practice thrift the cost, and this embodiment sets up node waterproof construction like this at every node position, in case 1 of roof boarding basic unit takes place to leak, maintenance personal can in time judge the position of leaking the water spot, thereby practices thrift cost of maintenance.
Particularly, after 1 clean up of roof boarding basic unit, then at the fixed node waterproof construction 2 that sets up in each node position of roof boarding basic unit 1, then fixed laying heat preservation 3 on the roof boarding basic unit 1 that is equipped with node waterproof construction 2 again, heat preservation 3 can adopt extruded polystyrene foam plastic board, any kind in net cloth or the glass fiber cotton, this embodiment does not do the injecture to the material of heat preservation 3, specifically can be according to factors such as construction requirement and climatic environment and set for in a flexible way, heat preservation 3 can play heat preservation and thermal-insulated effect.
Particularly, after heat preservation 3 laid, then adopt cement mortar or cement concrete to lay screed-coat 4 on heat preservation 3, screed-coat 4's thickness does not do the injecion, can be 20mm, also can be 30mm, and concrete thickness is decided according to actual construction requirement, and screed-coat 4 can improve the roughness for next process.
Specifically, after the leveling layer 4 is laid, the first waterproof layer 5 is laid on the leveling layer 4, and the first waterproof layer 5 can play a waterproof role.
Specifically, in order to protect the first waterproof layer 5, after the first waterproof layer 5 is completely laid, the protective layer 6 is then laid on the first waterproof layer 5, and the protective layer 6 may be a rigid protective layer or a flexible protective layer, which is not limited in this embodiment and is specifically determined according to actual construction requirements.
Particularly, heat preservation 3, screed-coat 4, first waterproof layer 5 and protective layer 6 all match with roof boarding basic unit 1, when laying heat preservation 3, screed-coat 4, first waterproof layer 5 and protective layer 6, need lay according to roof boarding basic unit 1's concrete structure is nimble, and it leaks to fall water mouthful, eaves mouth, roofing access & exit, chimney mouth and gas vent to lay the in-process.
In the embodiment of the utility model, the node waterproof structure is laid on the dividing joint and the deformation joint; the node waterproof structure is laid at the intersection line of the water falling port, the cornice, the roof access and exit, the chimney port and the exhaust port and the roof panel base layer respectively.
Specifically, because the positions and the shapes of the node parts are different, the node waterproof structures can be fixedly laid on the dividing joints and the deformation joints. The mouth of falling into water, eaves mouth, roofing access & exit, chimney opening and gas vent have the intersection line with the roofing basic unit, and node waterproof construction is laid out at each intersection line play to this embodiment, that is to say, lay node waterproof construction around the mouth of falling into water, eaves mouth, roofing access & exit, chimney opening and gas vent, in order to strengthen water-proof effects, can enlarge the scope of laying.
In the embodiment of the utility model, the side edge of the roof board base layer is provided with a parapet wall; the node part further comprises a parapet root, and the parapet root is provided with the node waterproof structure.
Specifically, the periphery of the above-mentioned roof boarding basic unit 1 of this embodiment can be fixed and be equipped with parapet (not shown in the figure), is equipped with node waterproof construction on the parapet root to strengthen the water-proof effects of parapet root.
The embodiment of the utility model provides an in, the protective layer is the rigidity protective layer, roofing waterproof construction still includes the isolation layer, the isolation layer is fixed to be laid first waterproof layer with between the protective layer.
Specifically, the protective layer 6 of the present embodiment is preferably a rigid protective layer, which may be a cement mortar layer or a fine stone concrete layer, or may be another rigid protective layer, which is not limited in the present embodiment.
Specifically, as shown in fig. 1, in order to prevent the rigid protective layer 6 such as cement mortar and fine aggregate concrete from being damaged by thermal expansion and contraction due to temperature difference and by stretching and pressing the first waterproof layer 5, an isolation layer (not shown) is fixedly laid between the first waterproof layer 5 and the protective layer 6 in this embodiment to reduce the adhesive force and the friction force between the first waterproof layer 5 and the protective layer 6, so that the deformation of the first waterproof layer 5 is reduced or eliminated.
The embodiment of the utility model provides an in, the material of isolation layer chooses for use mortar, paper reinforcement ash plastic film, non-woven fabrics, silt, lime thick liquid, talcum powder and spreads any kind in the coiled material futilely at least.
Specifically, the material of the isolation layer may be any one of mortar, paper-reinforced plastic film, non-woven fabric, powder sand, lime slurry, talc powder, and dry-laid coiled material, and this embodiment is not limited to these examples, and other materials suitable for the isolation layer may also be selected.
In the embodiment of the utility model, the rigidity protective layer is any one of green bean sand protective layer, big fine stone concrete layer, jar brick layer, big order brick layer and concrete slab layer.
Specifically, the rigid protective layer may be any one of a green bean sand protective layer, a fine stone concrete layer, a brick layer, and a concrete slab layer, and this embodiment is not limited to these examples, and other rigid protective layers may also be selected, and this embodiment does not limit the rigid protective layer.
The embodiment of the utility model provides an in, any one of waterproofing membrane, water proof coating, sealing material, rigidity waterproof material and leaking stoppage stagnant water material is chooseed for use at least to the material of node waterproof construction.
Particularly, in the actual work progress, can play waterproof material to the roofing, this embodiment all can choose for use, specifically chooses which kind of structural shape, position and the cost that can be according to the node position for use and decides, and waterproof material can divide into five types, specifically is: waterproofing membrane, water proof coating, sealing material, rigidity waterproof material and leaking stoppage water stopping material, any one of these five kinds can be chooseed for use to the node waterproof construction 2 of this embodiment, this embodiment does not do the injecing to the material of node waterproof construction 2, of course, according to the structural shape and the position at node position, different node materials can be chooseed for use at different node positions to this embodiment, for example, waterproofing membrane, sealing material etc. can be laid on and around the box joint, the movement joint, parapet root, chimney root, equipment base root, exhaust pipe root can be scribbled waterproof material etc. on and around.
Specifically, the specific materials of each waterproof material are as follows: the waterproof coiled material at least comprises an asphalt coiled material, a high polymer modified asphalt-based waterproof coiled material and a high polymer coiled material; the waterproof coating at least comprises asphalt waterproof coating, modified asphalt waterproof coating, polyurethane waterproof coating, acrylic emulsion waterproof coating and silicon rubber waterproof coating; the sealing material at least comprises plastic ointment, asphalt ointment, silicone sealing paste, polysulfide sealing paste and acrylic sealing paste; the rigid waterproof material at least comprises additive waterproof concrete and waterproof mortar; the plugging and water-stopping material at least comprises an inorganic powdery waterproof plugging material, water-soluble and oil-soluble polyurethane, cyanogen coagulation, propyl coagulation, a rubber water-stop belt and water-swellable rubber, the material of the node waterproof structure is not limited in the embodiment, and of course, different node parts of the embodiment can be selected according to the structural shape and the position of the node part, for example, asphalt coiled materials, silicone sealing paste and the like can be laid on and around the cell joints, the deformation joints, and the parapet root, the chimney root, the equipment base root, the exhaust pipe root and the periphery can be coated with modified asphalt waterproof paint, polyurethane waterproof paint and the like.
In the embodiment of the utility model, roofing waterproof construction still includes the second waterproof layer, the second waterproof layer is fixed lay in the protective layer with between the first waterproof layer.
As shown in fig. 2, showing second structural schematic diagram of the roof waterproof structure in the embodiment of the present invention, in practical application, if the construction requires a 1-level waterproof structure to the roof, or is in a rainy geographical position, the second waterproof layer 7 can be fixedly laid between the protective layer 6 and the first waterproof layer 5 in this embodiment, so that the waterproof effect of the roof waterproof structure is better.
The embodiment of the utility model provides an in, roof boarding basic unit is plane layer or slope surface layer under the condition that roof boarding basic unit is slope surface layer, lay the lamella of tile on the protective layer.
In practical application, the roofing is flat roofing and sloping roof two kinds, and in this embodiment, roof boarding basic unit 11 can be plane layer or slope layer, the roof boarding basic unit that inclines promptly, and the roof boarding basic unit that inclines can be followed the trend and drained naturally, is difficult for ponding, in order to make the drainage effect better to, and, improve the aesthetic property of slope layer, can lay the shingle layer (not shown in the figure) on the protective layer. It should be noted that, because the tile layer can play a role in protecting the first waterproof layer, in order to reduce the cost, for the inclined roof panel base layer, the protective layer can be eliminated in this embodiment, and the tile layer is directly laid on the first waterproof layer 5.
The embodiment of the utility model provides an in, roofing waterproof construction still includes the adhesive linkage, the adhesive linkage is fixed lay in the screed-coat with between the waterproof layer.
In practical applications, in order to enable the first waterproof layer 5 to be tightly adhered to the surface of the leveling layer 4, an adhesive layer (not shown in the figure) is laid between the leveling layer 4 and the first waterproof layer 5, the adhesive layer may be laid by using materials such as water machine epoxy resin, cement paste, and the like, and the material of the adhesive layer is not limited in this embodiment.
To sum up, the embodiment of the utility model provides a roofing waterproof construction have following advantage at least:
the roof waterproofing structure of this embodiment can include: the waterproof layer of the roof panel node, the heat insulation layer, the leveling layer, the first waterproof layer and the protective layer; the roof panel node waterproof layer comprises a roof panel base layer and a node waterproof structure, the roof panel base layer comprises a plurality of node parts, and each node part is provided with the node waterproof structure, wherein each node part at least comprises a dividing joint, a deformation joint, a water falling port, a cornice, a roof inlet and outlet, a chimney port and an exhaust port; the heat-insulating layer is fixedly laid on the waterproof layer of the roof panel node, the leveling layer is fixedly laid on the heat-insulating layer, the first waterproof layer is fixedly laid on the leveling layer, and the protective layer is fixedly laid on the first waterproof layer; the heat-insulating layer, the leveling layer, the first waterproof layer and the protective layer are matched with the roof board base layer. It is thus clear that compare prior art's roofing waterproof construction, the roofing waterproof construction of this embodiment has still set up node waterproof construction on the node position that appears leaking easily, like this, not only can strengthen roofing waterproof construction's water-proof effects, can also make maintainer in time judge the position of leaking water point to practice thrift cost of maintenance.
The embodiment of the utility model provides a roofing is still provided, the roofing can include above-mentioned roofing waterproof construction.
The roofing of this embodiment includes above-mentioned roofing waterproof construction, and roofing waterproof construction can include: the waterproof layer of the roof panel node, the heat insulation layer, the leveling layer, the first waterproof layer and the protective layer; the roof panel node waterproof layer comprises a roof panel base layer and a node waterproof structure, the roof panel base layer comprises a plurality of node parts, and each node part is provided with the node waterproof structure, wherein each node part at least comprises a dividing joint, a deformation joint, a water falling port, a cornice, a roof inlet and outlet, a chimney port and an exhaust port; the heat-insulating layer is fixedly laid on the waterproof layer of the roof panel node, the leveling layer is fixedly laid on the heat-insulating layer, the first waterproof layer is fixedly laid on the leveling layer, and the protective layer is fixedly laid on the first waterproof layer; the heat-insulating layer, the leveling layer, the first waterproof layer and the protective layer are matched with the roof board base layer. It is thus clear that compare prior art's roofing waterproof construction, the roofing waterproof construction of this embodiment has still set up node waterproof construction on the node position that appears leaking easily, like this, not only can strengthen roofing waterproof construction's water-proof effects, can also make maintainer in time judge the position of leaking water point to practice thrift cost of maintenance.
Finally, it is also noted that, in the present invention, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The roof waterproof structure and the roof provided by the utility model are introduced in detail, and the principle and the implementation mode of the utility model are explained by applying specific examples, and the explanation of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. A roof flashing structure, comprising: the roof board comprises a roof board base layer, a heat insulation layer, a leveling layer, a first waterproof layer and a protective layer;
the roof panel base layer comprises a plurality of node parts, and each node part is provided with a node waterproof structure, wherein each node part at least comprises a dividing joint, a deformation joint, a water falling port, an eave, a roof access port, a chimney port and an exhaust port;
the heat-insulating layer is fixedly laid on the roof panel base layer provided with the node waterproof structure, the leveling layer is fixedly laid on the heat-insulating layer, the first waterproof layer is fixedly laid on the leveling layer, and the protective layer is fixedly laid on the first waterproof layer;
the heat-insulating layer, the leveling layer, the first waterproof layer and the protective layer are matched with the roof panel base layer.
2. The roof waterproof structure according to claim 1, wherein the node waterproof structure is laid on the dividing joints and the deformation joints;
the node waterproof structure is laid at the intersection line of the water falling port, the cornice, the roof access and exit, the chimney port and the exhaust port and the roof panel base layer respectively.
3. A roofing waterproofing structure according to claim 1 wherein the side edges of the roofing panel base layer are provided with parapet walls;
the node part further comprises a parapet root, and the parapet root is provided with the node waterproof structure.
4. The water resistant roofing structure of claim 1 wherein the protective layer is a rigid protective layer;
the roof waterproof structure further comprises an isolation layer, and the isolation layer is fixedly laid between the first waterproof layer and the protective layer.
5. The roof waterproof structure according to claim 4, wherein the isolation layer is made of any one of mortar, paper-reinforced plastic film, non-woven fabric, powdered sand, lime slurry, talcum powder and dry-laid coiled material.
6. The roofing waterproofing structure according to claim 4 wherein the rigid protective layer is any one of a green bean sand protective layer, a fine stone concrete layer, a cylinder block layer, a stepped brick layer, and a concrete slab layer.
7. The roof waterproof structure according to claim 1, wherein the node waterproof structure is made of any one of a waterproof roll, a waterproof paint, a sealing material, a rigid waterproof material and a plugging waterproof material.
8. The roofing waterproofing structure according to claim 1 further comprising a second waterproof layer, the second waterproof layer being fixedly laid between the protective layer and the first waterproof layer.
9. The roofing waterproofing structure according to claim 1 wherein the roof panel base layer is a planar layer or a sloped layer, and where the roof panel base layer is a sloped layer, the protective layer is overlaid with a shingle layer.
10. A roof comprising the roofing waterproofing structure according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021879478.3U CN214329611U (en) | 2020-09-01 | 2020-09-01 | Roof waterproof structure and roof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021879478.3U CN214329611U (en) | 2020-09-01 | 2020-09-01 | Roof waterproof structure and roof |
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| CN214329611U true CN214329611U (en) | 2021-10-01 |
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| CN202021879478.3U Expired - Fee Related CN214329611U (en) | 2020-09-01 | 2020-09-01 | Roof waterproof structure and roof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116927427A (en) * | 2023-07-18 | 2023-10-24 | 金雨伞防水材料有限公司 | Method for manufacturing reaction bonding type wet-laid waterproof coiled material |
-
2020
- 2020-09-01 CN CN202021879478.3U patent/CN214329611U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116927427A (en) * | 2023-07-18 | 2023-10-24 | 金雨伞防水材料有限公司 | Method for manufacturing reaction bonding type wet-laid waterproof coiled material |
| CN116927427B (en) * | 2023-07-18 | 2024-04-09 | 金雨伞防水材料有限公司 | Method for manufacturing reaction bonding type wet-laid waterproof coiled material |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A roof waterproof structure and roof Effective date of registration: 20220301 Granted publication date: 20211001 Pledgee: Huishang Bank Co.,Ltd. Beijing Branch Pledgor: DA YU WEI YE (BEIJING) INTERNATIONAL TECHNOLOGY Co.,Ltd. Registration number: Y2022110000039 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230202 Granted publication date: 20211001 Pledgee: Huishang Bank Co.,Ltd. Beijing Branch Pledgor: DA YU WEI YE (BEIJING) INTERNATIONAL TECHNOLOGY Co.,Ltd. Registration number: Y2022110000039 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |