CN220377558U - Waterproof structure at vertical seam of modularized concrete building - Google Patents
Waterproof structure at vertical seam of modularized concrete building Download PDFInfo
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- CN220377558U CN220377558U CN202321969358.6U CN202321969358U CN220377558U CN 220377558 U CN220377558 U CN 220377558U CN 202321969358 U CN202321969358 U CN 202321969358U CN 220377558 U CN220377558 U CN 220377558U
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- 239000004698 Polyethylene Substances 0.000 claims description 60
- -1 polyethylene Polymers 0.000 claims description 60
- 229920000573 polyethylene Polymers 0.000 claims description 60
- 238000011065 in-situ storage Methods 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000004570 mortar (masonry) Substances 0.000 claims description 23
- 239000003292 glue Substances 0.000 claims description 19
- 239000013524 weatherproof sealant Substances 0.000 claims description 14
- 239000010410 layer Substances 0.000 description 133
- 239000012945 sealing adhesive Substances 0.000 description 24
- 238000010276 construction Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model discloses a waterproof structure at a vertical seam of a modular concrete building, which belongs to the technical field of assembly type building modules and aims to solve the technical difficulty of the conventional assembly type building in waterproof treatment of the vertical seam.
Description
Technical Field
The utility model belongs to the technical field of assembled building modules, and particularly relates to a waterproof structure at a vertical joint of a modularized concrete building.
Background
In a modular assembled building, usually, prefabricated concrete modules are prefabricated in factories and then transported to a target building area for on-site assembly, as the joints are generated between the modules during assembly, in rainy seasons, rainwater can enter indoors through the joints to damage indoor articles, so the waterproof performance of the joints between the assembled modules in the modular assembled building is a technical key point of important study in the research and development of the modular assembled building, the modular joints are divided into vertical joints and transverse joints, the transverse joints can be subjected to multi-layer waterproof treatment through tongue-and-groove grooves on a module wall or wrap angles on the outer wall of the wall, so that the rainwater is guided to change the flow direction, and the waterproof performance is improved, but the vertical joints are always difficult to be waterproof treatment, if waterproof materials are fully filled in the joints, the construction engineering quantity is large, and the compactness of filling quantity in the middle of the joints is difficult to ensure along with the length extension of the joints, if only the edges of the joints are sealed, water is accumulated in the joints, the joints can directly erode the concrete walls once the joints appear, and the serious influence is brought into the practical waterproof construction of the concrete walls, and the waterproof construction method is met.
Disclosure of Invention
The utility model aims to solve the technical difficulty of the vertical joint in the traditional assembly type building in the waterproof treatment, and further provides a waterproof structure at the vertical joint of the modularized concrete building and a construction method;
the waterproof structure comprises a first weather-proof sealing adhesive layer, a plurality of second weather-proof sealing adhesive layers and a plurality of drainage units, wherein the first weather-proof sealing adhesive layer and the second weather-proof sealing adhesive layers are arranged in the vertical joints, the first weather-proof sealing adhesive layers are filled on one side, close to the outside, of the vertical joints in the vertical direction, the second weather-proof sealing adhesive layers are filled on one side, close to the inside, of the vertical joints in the vertical direction at equal intervals, each second weather-proof sealing adhesive layer is correspondingly arranged with a joint between two adjacent splicing modules on the same layer, a plurality of drainage units are sequentially arranged between two adjacent splicing modules in the modularized concrete building in the vertical direction, the bottom of each drainage unit is fixedly connected with the top of a lower splicing module, one end of each drainage unit passes through a gap between two adjacent second weather-proof sealing adhesive layers and contacts with the first weather-proof sealing adhesive layers, and the water inlet end of each drainage unit is communicated with the outdoor end of each drainage unit;
further, the waterproof structure at the vertical joint further comprises a plurality of U-shaped supporting polyethylene rods, each U-shaped supporting polyethylene rod is inverted between two adjacent drainage units, the closed end of each U-shaped supporting polyethylene rod is fixedly connected with the bottom of the drainage unit positioned above, the open end of each U-shaped supporting polyethylene rod is fixedly connected with the top of the drainage unit positioned below, one side of each U-shaped supporting polyethylene rod is fixedly connected with the first weather-proof sealant layer, and the other side of each U-shaped supporting polyethylene rod is fixedly connected with the corresponding second weather-proof sealant layer;
further, the drainage unit comprises a cast-in-situ layer, a mortar cushion layer and two drainage pipes, wherein the cast-in-situ layer is paved between two adjacent splicing modules in a modularized concrete building, the cast-in-situ layer is fixedly connected with the top of a lower splicing module, the mortar cushion layer is paved on the top of the cast-in-situ layer, the mortar cushion layer is fixedly connected with the bottom of an upper splicing module, the cast-in-situ layer and the mortar cushion layer form a splicing foundation, two ends of the splicing foundation extend into corresponding vertical splice joints respectively, the end part of the splicing foundation in each vertical splice joint is fixedly connected with a corresponding first weather-resistant sealing glue layer, the bottom of the splicing foundation in each vertical splice joint is fixedly connected with the closed end of a U-shaped supporting polyethylene rod and the top of a second weather-resistant sealing glue layer positioned below, the two drainage pipes are respectively inserted into two ends of the splicing foundation, and are correspondingly arranged in the cast-in-situ layer in one vertical splice joint, and each drainage pipe penetrates through the corresponding first water inlet sealing glue layer and the first water inlet sealing layer and the first water outlet sealing layer and the second water outlet sealing layer are communicated with the outdoor sealing glue layer in sequence;
further, the drainage unit also comprises a horizontal support polyethylene rod, the horizontal support polyethylene rod is arranged at the bottom of the cast-in-situ layer, the horizontal support polyethylene rod is positioned between two adjacent splicing modules on the same layer, the top of the horizontal support polyethylene rod is fixedly connected with the bottom of the cast-in-situ layer, and each side of the horizontal support polyethylene rod is fixedly connected with the adjacent splicing module;
the construction method of the waterproof structure at the vertical joint of the modularized concrete building is realized by the following steps:
step one: uniformly transporting prefabricated assembly modules produced in a factory to a construction site;
step two: preparing a foundation of a region where the assembled building needs to be arranged according to a pre-designed engineering blueprint;
step three: a plurality of assembling modules required by the assembled building are assembled one by one according to the construction requirement of a construction drawing to form a first layer of the assembled building, and a gap top formed between two adjacent assembling modules in the same layer is filled with a horizontal supporting polyethylene rod;
step four: after a second weather-proof sealant layer is coated on one side of the U-shaped supporting polyethylene rod, the U-shaped supporting polyethylene rod is inverted into a vertical seam to be subjected to waterproof sealing, and the closed end of the U-shaped supporting polyethylene rod and the horizontal supporting polyethylene rod are arranged in a coplanar manner;
step five: pouring a cast-in-situ layer on the top of the assembly module positioned on the same layer, paving a mortar cushion layer on the top of the cast-in-situ layer after the cast-in-situ layer is initially set, forming a seam foundation by the cast-in-situ layer and the mortar cushion layer, and respectively extending two ends of the seam foundation into vertical seams to be sealed;
step six: a drain pipe is inserted on the joint foundation positioned in the vertical joint, the water inlet end of the drain pipe penetrates through the mortar cushion layer to be communicated with the vertical joint, and the water outlet end of the drain pipe sequentially penetrates through the cast-in-situ layer and the first weather-proof sealing adhesive layer to be communicated with the outdoor;
step seven: after the seam foundation is solidified, continuously paving an assembly module at the top of the seam foundation to finish the construction of the upper layer, and repeating the third to sixth steps until the construction of the assembled building is finished;
step eight: and (3) coating a first weather-proof sealant layer on the vertical joint on the assembled building outer wall, wherein the color of the first weather-proof sealant layer is properly adjusted according to the color of the outer wall.
The application has the beneficial effects compared with the prior art that:
the application provides a waterproof structure at a vertical joint of a modularized concrete building and a construction method thereof; compared with the existing vertical seam waterproof structure, the water drainage unit is added in the seam, accumulated water possibly generated in the vertical seam can be assisted to be drained, the waterproof structure mainly takes sealing at two sides of the vertical seam as a main part, the sealing structure arranged along the height direction can ensure the integrity of a building and the comprehensiveness of sealing, the weather-resistant sealing glue layer on the outer side of the room is first heavy sealing, external rainwater can be effectively blocked by the weather-resistant sealing glue layer on the first side to enter the vertical seam, the weather-resistant sealing glue layer on the inner side of the room is second heavy sealing, accumulated water entering the seam through the first heavy waterproof structure can be effectively prevented from entering the room, the water drainage unit is used as a solving measure after sealing failure, water flow accumulated water can be drained outdoors along a water drainage pipe in the water drainage unit after the first heavy sealing failure, the waterproof effect of the vertical seam in a modularized concrete building is greatly improved through the arrangement of the structure, compared with the traditional waterproof structure, the waterproof effect of the building is not heavy enough to be better than that the waterproof effect of the traditional waterproof structure, and if the waterproof effect is more perfect if the waterproof structure is more perfect, and the waterproof effect is also considered;
the application vertical piece department waterproof construction in adopted U font to support the bearing structure between first heavy seal and the second heavy seal in the vertical piece, guaranteed the integrality of packing in the vertical piece to the polyethylene stick also has sealed effect can increase the whole waterproof nature of structure piece department, can play the effect of bonding and leveling as the articulamentum of assembling the module through cast-in-situ layer and mortar bed course in this application, the drain pipe setting is in cast-in-situ layer, leads to the pipe to inside and outside between the two-layer sealing material through reasonable slope that seeks. Is higher than the mortar cushion layer by two centimeters. Each layer needs to be arranged. This way, water between the vertical slits can be effectively led out of the room. Because the drain pipe is softer, the control is not good, pay attention to when the construction should be first with the polyethylene stick plug in the drain pipe to the drain pipe is higher than, lay and sit the thick liquid layer after, withdraw from the polyethylene stick again, so can prevent to sit thick liquid layer thick liquid overflow into in the drain pipe. Meanwhile, the maintenance of the mode is convenient, and when the maintenance is carried out, polyethylene is plugged into the drain pipe, and if the drain pipe is blocked, the drain pipe is well dredged.
Drawings
FIG. 1 is an overall schematic of a modular concrete building as described herein;
FIG. 2 is a schematic view of a vertical section of a modular concrete building according to the present application;
FIG. 3 is a schematic view of a modular concrete building in a top-down view of a vertical splice formed after modules are spliced;
FIG. 4 is a schematic side cross-sectional view of a modular concrete building in accordance with the present disclosure after modules are spliced to form a vertical splice;
FIG. 5 is a schematic view of the installation of a horizontally supported polyethylene rod in a module in a modular concrete building according to the present application;
FIG. 6 is a front view of an exterior wall of a modular concrete structure as described herein;
in the figure, a first weather-proof sealant layer, a second weather-proof sealant layer, a 3U-shaped supporting polyethylene rod, a 4 drain pipe, a 5 indoor wall, a 6 horizontal supporting polyethylene rod, a 7 cast-in-situ layer, an 8 mortar cushion layer, a 9 lower layer assembly module and a 10 upper layer assembly module are arranged.
Detailed Description
The first embodiment is as follows: referring to fig. 1 to 6, in this embodiment, a waterproof structure at a vertical joint of a modular concrete structure is provided, which is characterized in that: the waterproof structure of the vertical seam comprises a first weather-proof sealing adhesive layer 1, a plurality of second weather-proof sealing adhesive layers 2 and a plurality of drainage units, wherein the first weather-proof sealing adhesive layer 1 and the plurality of second weather-proof sealing adhesive layers 2 are all arranged in the vertical seam, the first weather-proof sealing adhesive layer 1 is filled on one side, close to the outside, in the vertical seam along the vertical direction, the plurality of second weather-proof sealing adhesive layers 2 are filled on one side, close to the inside, in the vertical seam along the vertical direction, the second weather-proof sealing adhesive layers 2 are correspondingly arranged with the assembly seam between two adjacent assembly modules on the same layer, the plurality of drainage units are sequentially arranged between the two adjacent assembly modules in the modularized concrete building along the vertical direction, the bottom of each drainage unit is fixedly connected with the top of the lower assembly module 9, the top of each drainage unit is fixedly connected with the bottom of the upper assembly module 10, one end of each drainage unit penetrates through a gap between the two adjacent second weather-proof sealing adhesive layers 2 and contacts with the first weather-proof sealing adhesive layers 1, the water inlet end of each drainage unit is communicated with the outdoor drainage unit, and the drainage unit is communicated with the outdoor water outlet end of the drainage unit.
In this embodiment, the first weather-proof sealant layer 1 and the second weather-proof sealant layers 2 all adopt double-layer modified silica gel, which considers the displacement of the double-layer modified silica gel adaptable to the joint, and the double-layer modified silica gel has good replaceability, and is suitable for leakage maintenance of modular buildings.
The second embodiment is as follows: referring to fig. 1 to 6, a difference between the present embodiment and the specific embodiment is that the waterproof structure at the vertical joint further includes a plurality of u-shaped supporting polyethylene rods 3, each of the u-shaped supporting polyethylene rods 3 is inverted between two adjacent drainage units, the closed end of each of the u-shaped supporting polyethylene rods 3 is fixedly connected with the bottom of the drainage unit located above, the open end of each of the u-shaped supporting polyethylene rods 3 is fixedly connected with the top of the drainage unit located below, one side of each of the u-shaped supporting polyethylene rods 3 is fixedly connected with the first weather-resistant sealing adhesive layer 1, and the other side of each of the u-shaped supporting polyethylene rods 3 is fixedly connected with the corresponding second weather-resistant sealing adhesive layer 2. Other compositions and connection modes are the same as in the first embodiment.
In this embodiment, the U font supports polyethylene stick 3 and is used for playing the supporting role, can improve the homogeneity of gluing in indoor room outside, and the blind end of U font supports polyethylene stick 3 also can support drainage unit simultaneously, guarantees the stability that drainage structure supported in vertical piece.
And a third specific embodiment: the second difference between this embodiment and fig. 6 is that the drainage unit includes a cast-in-place layer 7, a mortar cushion layer 8 and two drainage pipes 4, the cast-in-place layer 7 is laid between two adjacent layers of assembly modules in the modularized concrete building, and the cast-in-place layer 7 is fixedly connected with the top of the lower layer assembly module 9, the mortar cushion layer 8 is laid at the top of the cast-in-place layer 7, and the mortar cushion layer 8 is fixedly connected with the bottom of the upper layer assembly module 10, the cast-in-place layer 7 and the mortar cushion layer 8 form a splicing foundation, two ends of the splicing foundation extend into corresponding vertical joint layers respectively, and the bottom of the splicing foundation is fixedly connected with the corresponding first weather-resistant sealing glue layer 1, the top of each vertical joint is fixedly connected with the closed end of the U-shaped supporting polyethylene rod 3 and the top of the second weather-resistant sealing glue layer 2, the top of each vertical joint foundation is fixedly connected with the open end of the cast-in-place layer 3 and the upper layer assembly module 4, and the two drainage pipes 4 are fixedly connected with the corresponding drainage pipes 4 are arranged at the two ends of the corresponding vertical joint layers 4, and the two ends of the drainage pipes 4 are fixedly connected with each other, and the two ends of the drainage pipes are respectively arranged at the corresponding vertical joint layers and pass through the two ends are fixedly connected with the corresponding drainage pipes 4. Other compositions and connection modes are the same as those of the second embodiment.
In the embodiment, the splicing foundation formed by the cast-in-situ layer 7 and the mortar cushion layer 8 can be used as a connecting layer of the splicing module, can play roles in bonding and leveling, and the drain pipe 4 is arranged in the cast-in-situ layer 7, passes through a reasonable slope to be between the inner sealing material layer and the outer sealing material layer, and is higher than the mortar cushion layer by 8 centimeters. Each layer needs to be arranged. This way, water between the vertical slits can be effectively led out of the room. Because the drain pipe is softer, the control is not good, pay attention to when the construction should be first with the polyethylene stick plug in the drain pipe to the drain pipe is higher than, lay and sit the thick liquid layer after, withdraw from the polyethylene stick again, so can prevent to sit thick liquid layer thick liquid overflow into in the drain pipe. Meanwhile, the maintenance of the mode is convenient, and when the maintenance is carried out, polyethylene is plugged into the drain pipe, and if the drain pipe is blocked, the drain pipe is well dredged.
The specific embodiment IV is as follows: the third difference between the present embodiment and the specific embodiment is that the drainage unit further includes a horizontal support polyethylene rod 6, the horizontal support polyethylene rod 6 is disposed at the bottom of the cast-in-situ layer 7, the horizontal support polyethylene rod 6 is located between two adjacent assembly modules on the same layer, the top of the horizontal support polyethylene rod 6 is fixedly connected with the bottom of the cast-in-situ layer 7, and each side of the horizontal support polyethylene rod 6 is fixedly connected with the adjacent assembly module. Other compositions and connection modes are the same as those of the third embodiment.
In the embodiment, the polyethylene rod 6 is horizontally supported to play a supporting role, so that the concrete material is prevented from sliding down along the gap between two adjacent splicing modules on the same layer when the cast-in-situ layer 7 is poured, and the splicing foundation is prevented from being invalid.
Fifth embodiment: the present embodiment provides a construction method of a waterproof structure at a vertical joint of a modular concrete building, with reference to fig. 1 to 6, the method being implemented by:
step one: uniformly transporting prefabricated assembly modules produced in a factory to a construction site;
step two: preparing a foundation of a region where the assembled building needs to be arranged according to a pre-designed engineering blueprint;
step three: the method comprises the steps that a plurality of assembling modules required by an assembled building are assembled one by one according to the construction requirement of a construction drawing to form a first layer of the assembled building, and a gap top formed between two adjacent assembling modules in the same layer is filled with a horizontal supporting polyethylene rod 6;
step four: after a second weather-proof sealing adhesive layer 2 is coated on one side of the U-shaped supporting polyethylene rod 3, the U-shaped supporting polyethylene rod 3 is inverted in a vertical seam to be subjected to waterproof sealing, and the closed end of the U-shaped supporting polyethylene rod 3 and the horizontal supporting polyethylene rod 6 are arranged in a coplanar manner, and the second weather-proof sealing adhesive layer 2 is tightly contacted with the outer side of the indoor wall 5;
step five: pouring a cast-in-situ layer 7 on the top of an assembly module positioned on the same layer, paving a mortar cushion layer 8 on the top of the cast-in-situ layer 7 after the cast-in-situ layer 7 is initially set, forming a joint foundation by the cast-in-situ layer 7 and the mortar cushion layer 8, and respectively extending two ends of the joint foundation into vertical joints to be sealed;
step six: a drain pipe 4 is inserted on the seam foundation positioned in the vertical seam, the water inlet end of the drain pipe 4 passes through the mortar cushion layer 8 and is communicated with the vertical seam, and the water outlet end of the drain pipe 4 sequentially passes through the cast-in-situ layer 7 and the first weather-proof sealing adhesive layer 1 and is communicated with the outside;
step seven: after the seam foundation is solidified, continuously paving an assembly module at the top of the seam foundation to finish the construction of the upper layer, and repeating the third to sixth steps until the construction of the assembled building is finished;
step eight: and (3) coating a first weather-proof sealant layer 1 on the vertical joint on the assembled building outer wall, wherein the color of the first weather-proof sealant layer 1 is properly adjusted according to the color of the outer wall.
The present utility model has been described in terms of preferred embodiments, but is not limited to the above-described embodiments, and any simple modification, equivalent changes and variation of the above-described embodiments according to the technical principles of the present utility model will be within the scope of the present utility model when the above-described structures and technical principles can be utilized to make a few equivalent embodiments without departing from the technical scope of the present utility model.
Claims (4)
1. A waterproof structure of a vertical joint of a modularized concrete building is characterized in that: the waterproof structure of the vertical splice joint comprises a weather-proof sealing glue layer (1), a plurality of weather-proof sealing glue layers (2) and a plurality of drainage units, wherein the weather-proof sealing glue layer (1) and the weather-proof sealing glue layers (2) are all arranged in the vertical splice joint, the weather-proof sealing glue layers (1) are filled in the vertical splice joint along the vertical direction to be close to one outdoor side, the weather-proof sealing glue layers (2) are filled in the vertical splice joint along the vertical direction at equal intervals to be close to one indoor side, the weather-proof sealing glue layers (2) are arranged in the vertical splice joint in a corresponding mode with an assembly joint between two adjacent assembly modules on the same layer, the drainage units are sequentially arranged between the adjacent two assembly modules on the modularized concrete building along the vertical direction, the bottom of each drainage unit is fixedly connected with the top of the lower assembly module (9), one end of each drainage unit penetrates through the weather-proof sealing glue layers (2) arranged between the two adjacent assembly layers and is in a gap with one water inlet end of each drainage unit, and the water inlet end of each drainage unit is communicated with the outdoor water inlet end of each drainage unit.
2. The waterproof structure for a vertical joint of a modular concrete building according to claim 1, wherein: the U-shaped support polyethylene rod (3) is inverted between two adjacent drainage units, the closed end of each U-shaped support polyethylene rod (3) is fixedly connected with the bottom of the drainage unit located above, the open end of each U-shaped support polyethylene rod (3) is fixedly connected with the top of the drainage unit located below, one side of each U-shaped support polyethylene rod (3) is fixedly connected with the first weather-proof sealant layer (1), and the other side of each U-shaped support polyethylene rod (3) is fixedly connected with the second weather-proof sealant layer (2) corresponding to the other side of each U-shaped support polyethylene rod (3).
3. The waterproof structure for a vertical joint of a modular concrete building according to claim 2, wherein: the drainage unit comprises a cast-in-situ layer (7), a mortar cushion layer (8) and two drainage pipes (4), wherein the cast-in-situ layer (7) is paved between two adjacent layer assembly modules in a modularized concrete building, the cast-in-situ layer (7) is fixedly connected with the top of a lower layer assembly module (9), the mortar cushion layer (8) is paved at the top of the cast-in-situ layer (7), the mortar cushion layer (8) is fixedly connected with the bottom of an upper layer assembly module (10), the cast-in-situ layer (7) and the mortar cushion layer (8) form a splicing foundation, the two ends of the splicing foundation extend into corresponding vertical splice joints respectively, the end of the splicing foundation in each vertical splice joint is fixedly connected with a corresponding first weather-resistant sealing glue layer (1), the bottom of the splicing foundation in each vertical splice joint is fixedly connected with the closed end of a U-shaped supporting polyethylene rod (3) and the top of a second weather-resistant sealing glue layer (2) positioned below, the top of the splicing foundation in each vertical splice joint is fixedly connected with the corresponding second end of the U-shaped supporting polyethylene rod (3) and the corresponding second end of the drainage pipe (4) in the vertical splice joint (4) is arranged at the two ends of the corresponding vertical splice joints respectively, the water outlet end of each drain pipe (4) sequentially passes through the cast-in-situ layer (7) and the first weather-proof sealant layer (1) to be communicated with the outside.
4. A modular concrete building vertical splice waterproof structure according to claim 3, wherein: the drainage unit further comprises a horizontal support polyethylene rod (6), the horizontal support polyethylene rod (6) is arranged at the bottom of the cast-in-situ layer (7), the horizontal support polyethylene rod (6) is positioned between two adjacent splicing modules on the same layer, the top of the horizontal support polyethylene rod (6) is fixedly connected with the bottom of the cast-in-situ layer (7), and each side of the horizontal support polyethylene rod (6) is fixedly connected with the adjacent splicing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321969358.6U CN220377558U (en) | 2023-07-25 | 2023-07-25 | Waterproof structure at vertical seam of modularized concrete building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321969358.6U CN220377558U (en) | 2023-07-25 | 2023-07-25 | Waterproof structure at vertical seam of modularized concrete building |
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| Publication Number | Publication Date |
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| CN220377558U true CN220377558U (en) | 2024-01-23 |
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| CN202321969358.6U Active CN220377558U (en) | 2023-07-25 | 2023-07-25 | Waterproof structure at vertical seam of modularized concrete building |
Country Status (1)
| Country | Link |
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| CN (1) | CN220377558U (en) |
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2023
- 2023-07-25 CN CN202321969358.6U patent/CN220377558U/en active Active
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