CN220928309U - Connecting structure of outer protection prefabricated sandwich board structure - Google Patents
Connecting structure of outer protection prefabricated sandwich board structure Download PDFInfo
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- CN220928309U CN220928309U CN202323027103.0U CN202323027103U CN220928309U CN 220928309 U CN220928309 U CN 220928309U CN 202323027103 U CN202323027103 U CN 202323027103U CN 220928309 U CN220928309 U CN 220928309U
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- 238000009413 insulation Methods 0.000 claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 22
- 238000010276 construction Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims 4
- 125000006850 spacer group Chemical group 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000004698 Polyethylene Substances 0.000 description 13
- 239000004567 concrete Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 8
- 230000000149 penetrating effect Effects 0.000 description 8
- 238000004513 sizing Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 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
- 239000012466 permeate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of building construction, in particular to a connecting structure of a peripheral protection prefabricated sandwich panel structure, which comprises a plurality of prefabricated wall panels, wherein each prefabricated wall panel comprises an outer leaf plate, an inner leaf plate and a heat insulation plate, a tongue-and-groove joint is arranged at the horizontal joint of each prefabricated wall panel and comprises a first flat joint section and a second flat joint section, the elevation of the second flat joint section is lower than that of the first flat joint section, caulking mortar is arranged in the first flat joint section, PE rods are arranged in the second flat joint section, weather-proof glue is also arranged at the opening of the second flat joint section, and a rubber drain pipe is also arranged in the second flat joint section and used for draining rainwater permeated into the heat insulation plate. According to the connecting structure of the species-protection prefabricated sandwich panel structure, the rubber drain pipe is arranged in the second flat joint section and used for draining rainwater permeated into the heat insulation board, so that corrosion to a building structure caused by the fact that the rainwater is always remained in the heat insulation board after permeating is avoided, safety of the building structure is ensured, and service life of the building is prolonged.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a connecting structure of a peripheral protection prefabricated sandwich panel structure.
Background
The assembled building is characterized by standardized design, factory production, assembled construction, integrated decoration and informatization management by taking factory prefabrication production and field assembly of components as modes, and integrates various business fields of research and development design, production and manufacture, field assembly and the like, thereby realizing a novel building production mode of sustainable development of building products with energy conservation, environmental protection and maximized full cycle value. With the development of building industrialization, the assembled building is increasingly applied to the field of building.
In the assembled building, the waterproof engineering of the connecting node part of the prefabricated outer wall and the cast-in-situ structure is a particularly important subsection engineering in construction, and the practical function and the service life of the building are directly affected. For this, chinese patent application No. CN201520017688.4 discloses a seam connection structure of prefabricated external wall panels, which is divided into a left side structure and a right side structure, wherein the right side structure sequentially comprises a first prefabricated external wall panel, a reinforced concrete layer, a high-strength fine aggregate concrete layer and a second prefabricated external wall panel from bottom to top; the left side structure comprises a tongue and groove, a foaming polyethylene rod, a weather-proof adhesive layer and a concrete protective layer; the tongue-and-groove is Z-shaped and is arranged between the concrete protective layers, the horizontal end of one side of the tongue-and-groove is adjacent to the high-strength fine aggregate concrete layer, the horizontal end of one side of the tongue-and-groove is provided with a foamed polyethylene rod for filling, the horizontal end of the other side of the tongue-and-groove is aligned with the outer side of the concrete protective layer, the inner side of the tongue-and-groove is filled with the foamed polyethylene rod, and the outer side of the tongue-and-groove is provided with a weather-resistant adhesive layer. According to the utility model, the reinforced concrete layer and the high-strength fine aggregate concrete layer are arranged between the prefabricated external wall panels, and the concrete protection layer is arranged on the outer side of the reinforced concrete layer, so that the prefabricated external wall panels are effectively connected; setting up the tongue-and-groove and carrying out effectual packing between the concrete protection layer, accomplish dual waterproof, prevent that moisture from damaging prefabricated side fascia's effective connection, reinforcing outer wall waterproof, impervious effect, guarantee the structural safety of assembled house. Has good economic and social benefits. However, there remain disadvantages, as follows:
along with the increase of the service life of the building, the performance of the waterproof structure at the connecting node position of the prefabricated outer wall and the cast-in-situ structure can be gradually weakened, rainwater can inevitably infiltrate into the building structure from the aged position of the waterproof structure, and the rainwater can be always reserved in the interlayer of the outer wall plate and the inner wall plate after the rainwater infiltrates into the building using the prefabricated wall plate with the sandwich structure, so that corrosion is continuously generated on the building structure, and the safety of the building structure is endangered. Therefore, how to ensure that rainwater penetrating into the interlayer of the outer wall plate and the inner wall plate can be rapidly discharged is a technical problem to be solved in the prior art.
Disclosure of utility model
The utility model aims at: the connecting structure of the outer protection prefabricated sandwich plate structure aims at solving the problems that rainwater in the prior art can be always reserved in an interlayer of an outer wall plate and an inner wall plate after penetrating, corrosion is continuously generated on a building structure, and safety of the building structure is endangered.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a peripheral prefabricated battenboard structure connection structure that protects, includes a plurality of prefabricated wallboards, prefabricated wallboard includes outer leaf, interior leaf and heated board, interior leaf corresponds the inboard setting of building, outer leaf corresponds the outside setting of building, the heated board sets up between outer leaf with interior leaf, prefabricated wallboard's horizontal junction is provided with the tongue-and-groove joint, the tongue-and-groove joint includes first flat joint section and second flat joint section, first flat joint section is leaned on interior leaf one side setting, second flat joint section is leaned on outer leaf one side setting, the elevation of second flat joint section is less than the elevation of first flat joint section, be provided with caulking mortar in the first flat joint section, caulking mortar is used for the shutoff the gap of first flat joint section, be provided with the PE stick in the second flat joint section, the opening part of second flat joint section still is provided with weather-proof glue, the PE stick with weather-proof glue cooperation is used for the second flat joint section is used for the gap of drain pipe, the second flat joint is used for the rainwater is penetrated into to drain pipe section, the drain pipe is provided with the heat preservation section.
Preferably, the rubber drain pipe is arranged at the cross of the tongue-and-groove joint and the vertical seam of the prefabricated wallboard.
Preferably, the rubber drain pipe is divided into a water inlet section, an embedded section and a water outlet section along the water flow direction, the embedded section is arranged in the second flat joint section, the water outlet section extends out of the outer blade plate, and the water outlet section can be freely deformed.
Preferably, the water inlet section extends to the heat insulation board, and the water inlet section completely penetrates through the heat insulation board, and a plurality of water inlet holes are further formed in the water inlet section.
Preferably, the surface of the embedded segment is provided as a roughened surface.
Preferably, the joint of the first flat seam section and the second flat seam section is an inclined seam structure, and an obtuse angle with an angle larger than 90 degrees is formed between the central axis of the seam structure at the joint of the first flat seam section and the second flat seam section and the central axis of the first flat seam section and the second flat seam section.
Preferably, an elastic sealing block is further arranged in the first flat joint section, and the elastic sealing block is attached to one surface of the heat insulation board, corresponding to the inner leaf board.
Preferably, the elastic sealing block is pre-buried on the roof of the building.
Preferably, the PE rod is provided with a circular cross-sectional shape.
Preferably, a cushion block is further arranged in the first flat joint section, and the cushion block is used for adjusting elevation of the prefabricated wallboard mounting surface.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. According to the connecting structure of the outer protection prefabricated sandwich panel structure, the rubber drain pipe is arranged in the second flat joint section and used for draining rainwater permeated into the heat insulation board, so that the condition that the rainwater is continuously corroded to a building structure after being permeated into the heat insulation board is avoided, the safety of the building structure is ensured, and the service life of the building is prolonged;
2. According to the connecting structure of the outer protection prefabricated sandwich panel structure, the rubber drain pipe is divided into the water inlet section, the embedded section and the water outlet section along the water flow direction, the embedded section is arranged in the second flat seam section, the water outlet section extends out of the outer leaf plate, and the water outlet section can be deformed freely. By adopting the structure, the water outlet section can swing freely under the action of air flow, so that the probability of rainwater in the external environment entering the rubber drain pipe is greatly reduced; further, in the process of freely swinging the water outlet section under the action of air flow, the generated inertia can be utilized to remove the blocked impurities in the rubber drain pipe, so that the smoothness of the rubber drain pipe in use is ensured.
Drawings
FIG. 1 is a schematic illustration of a structural attachment configuration of a peripheral sheathing prefabricated sandwich panel;
FIG. 2 is a schematic view of the structure of FIG. 1A;
fig. 3 is a schematic diagram of the structure of fig. 2B.
The marks in the figure: 1-prefabricated wallboard, 2-outer leaf board, 3-inner leaf board, 4-heated board, 5-tongue-and-groove seam, 6-first flush joint section, 7-second flush joint section, 8-caulking mortar, 9-PE stick, 10-weather-proof adhesive, 11-rubber drain pipe, 12-water inlet section, 13-embedded section, 14-water outlet section, 15-elastic sealing block and 16-cushion block.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1 to 3, the connecting structure of the outer protection prefabricated sandwich panel structure comprises a plurality of prefabricated wall panels 1, wherein each prefabricated wall panel 1 comprises an outer blade 2, an inner blade 3 and a heat insulation board 4, the inner blade 3 is arranged corresponding to the inner side of a building, the outer blade 2 is arranged corresponding to the outer side of the building, the heat insulation board 4 is arranged between the outer blade 2 and the inner blade 3, a tongue-and-groove joint 5 is arranged at the horizontal joint of each prefabricated wall panel 1, each tongue-and-groove joint 5 comprises a first flat joint section 6 and a second flat joint section 7, the first flat joint section 6 is arranged on one side of the inner blade 3, the second flat joint section 7 is arranged on one side of the outer blade 2, the elevation of the second flat joint section 7 is lower than that of the first flat joint section 6, a caulking mortar rod 8 is arranged in the first flat joint section 6, the caulking joint 8 is used for a gap of the first flat joint 6, a second flat joint 7 is arranged in the second flat joint section 7, a PE 9 is arranged in the second flat joint section 7, a PE (polyethylene) is also used for sealing the second flat joint 7, a sealing joint 10 is arranged in the second flat joint 7, and a sealing joint 7 is used for sealing the sealing joint 10, and a sealing joint 10 is also arranged in the second flat joint 7, and a sealing joint 7 is used for sealing the sealing joint 7.
Adopt a peripheral prefabricated battenboard structure connection structure of protecting set up in the second flat seam section 7 rubber drain pipe 11 for the drainage infiltration the rainwater of heated board 4 has been avoided remaining all the time in the heated board 4 after the rainwater infiltration to continuously produce the erosion to building structure, thereby ensured building structure's security, prolonged the life of building.
Specifically, in this embodiment, the width of the tongue-and-groove seam 5 is 10mm, and the elevation of the second flat seam section 7 is set to be lower than the elevation of the first flat seam section 6, so that rainwater can be prevented from penetrating into the interior of the building along the tongue-and-groove seam 5, and the anti-seepage performance of the wall body is enhanced from the structural level; after the prefabricated wallboard 1 is lifted, the rubber drain pipe 11 is firstly installed, then the PE rod 9 is plugged into the second flat joint section 7, and the weather-proof adhesive 10 is punched at the opening of the second flat joint section 7, so that the sealing of the gap of the second flat joint section 7 can be completed. It should be noted that the construction thickness of the weather-resistant glue 10 in this embodiment is greater than 10mm; the main process flow and control points of the weather-resistant adhesive 10 are as follows:
a. Before gluing, cleaning the surface to remove water, grease, dust and other pollutants on the surface of the joint, wiping all residues with clean cloth to clean and dry the surface, and leveling and cleaning the surface, wherein the glue gap is required to be slightly arc-shaped;
b. The peripheral surface of the tongue-and-groove joint 5 is covered with adhesive tape or masking paper for protecting the peripheral surface of the joint, and a back lining PE rod 9 is placed at the gluing position to ensure that the sealed working line is neat and perfect;
c. Cutting a hose orifice by a sharp nozzle pipe and a glue pressing gun, mounting the sharp nozzle pipe, cutting the hose orifice according to a joint filling size at an angle of 45 degrees, and mounting the glue pressing gun;
d. And pressing the glue to form glue along the gap at an angle of 45 degrees, so as to ensure the glue to be in close contact with the surface of the base material. The glue gun moving speed is used for uniformly moving the glue gun according to the size and the depth of the gap, and glue is uniformly and fully distributed without piling and strip breakage. When the width of the joint is larger than 15 mm, repeated gluing is needed for many times;
e. the residual sizing material is scraped off, the angle of a sizing cutter is kept consistent, the sizing is completed at one step, the adhesive tape or the masking paper is torn off immediately after the sizing is completed to remove the residual glass sizing material, and if stains exist, wet cloth can be used for removing the residual glass sizing material;
f. The finished product is protected, and the product is not touched within 24 hours and not pressed within 48 hours.
As a preferred embodiment, further, based on the above manner, the rubber drainage pipe 11 is disposed at the crisscross joint of the tongue-and-groove joint 5 and the vertical seam of the prefabricated wall panel 1.
The crisscross part of the tongue-and-groove joint 5 and the vertical joint of the prefabricated wallboard 1 is a weak part of the waterproof structure of the fabricated building, and rainwater is easy to permeate from the weak part; the rubber drain pipe 11 is arranged at the weak part of the waterproof structure of the building, so that the drainage speed of rainwater penetrating into the heat insulation board 4 can be further increased, the corrosion of the rainwater to the building is reduced, the safety of the structure of the building is further ensured, and the service life of the building is prolonged.
Example 2
As shown in fig. 1 to 3, according to the connecting structure of the outer protection prefabricated sandwich panel structure of the present utility model, based on the above manner, further, the rubber drainage pipe 11 is divided into a water inlet section 12, an embedded section 13 and a water outlet section 14 along the water flow direction, the embedded section 13 is disposed in the second flat seam section 7, the water outlet section 14 extends out of the outer blade plate 2, and the water outlet section 14 can be freely deformed.
In the above embodiment, the rubber drainage pipe 11 is disposed in the second flat seam section 7 and is used for draining rainwater penetrating into the insulation board 4, so that the condition that the rainwater is always remained in the insulation board 4 after penetrating is avoided to continuously erode the building structure, the safety of the building structure is ensured, and the service life of the building is prolonged. However, the disadvantages still exist: the arrangement liquid of the rubber drain pipe 11 also forms a rainwater reflux channel, and under severe weather conditions, rainwater can flow through the rubber drain pipe 11 to the heat insulation board 4 in a reflux manner, so that the structural safety of a building is endangered. Based on this, in this embodiment, the water outlet section 14 is disposed to extend out of the outer blade plate 2, and the water outlet section 14 is freely deformable, with this structural arrangement, the water outlet section 14 can swing freely under the action of the air flow, so that the probability of rainwater in the external environment entering the rubber drainage pipe 11 is greatly reduced; further, in the process that the water outlet section 14 swings freely under the action of the air flow, the generated inertia can be used for removing the blocked impurities in the rubber drain pipe 11, so that the smoothness of the rubber drain pipe 11 in use is ensured.
As a preferred embodiment, based on the above manner, further, the water inlet section 12 extends to the position of the insulation board 4, and the water inlet section 12 completely penetrates through the insulation board 4, and a plurality of water inlet holes are further formed in the water inlet section 12. By adopting the structure, the drainage speed of rainwater penetrating into the heat insulation board 4 is further increased, the erosion of the rainwater to the building is reduced, the safety of the building structure is further ensured, and the service life of the building is prolonged.
As a preferred embodiment, further, on the basis of the above-described manner, the surface of the embedded section 13 is provided as a roughened surface. By adopting the structure, the embedded section 13 and the weather-proof glue 10 can be better adhered, and the construction quality of the weather-proof glue 10 at the position of the rubber drain pipe 11 is ensured.
Example 3
As shown in fig. 1 to 3, in the connection structure of the outer protection prefabricated sandwich panel structure according to the present utility model, based on the above manner, further, the junction portion between the first flat seam section 6 and the second flat seam section 7 is provided with an inclined slit structure, and an obtuse angle with an angle greater than 90 ° is formed between the central bisector of the slit structure at the junction portion between the first flat seam section 6 and the second flat seam section 7 and the central bisector of the first flat seam section 6 and the second flat seam section 7. With this structural arrangement, the rubber drain pipe 11 is bent to a smaller extent at the junction of the first butt seam section 6 and the second butt seam section 7, thereby further ensuring the smoothness of the rubber drain pipe 11 in use.
Example 4
As shown in fig. 1 to 3, according to the connecting structure of the outer protection prefabricated sandwich panel structure of the present utility model, based on the above manner, further, an elastic sealing block 15 is further disposed in the first flat seam section 6, and the elastic sealing block 15 is attached to one surface of the insulation board 4 corresponding to the inner leaf board 3.
In this embodiment, the elastic sealing block 15 is configured to prevent rainwater entering the insulation board 4 from continuously penetrating into the inner side of the building, so that the overall waterproof performance of the joint part of the prefabricated wall board 1 is improved.
As a preferred embodiment, in the above manner, the elastic sealing block 15 is further embedded in the roof of the building. With this structural arrangement, the water blocking performance of the elastic sealing block 15 is improved.
As a preferred embodiment, further, the PE rod 9 is provided with a circular cross-sectional shape on the basis of the above-described mode.
In the above manner, further, a cushion block 16 is further disposed in the first flat seam section 6, and the cushion block 16 is used for adjusting the elevation of the installation surface of the prefabricated wall panel 1. The arrangement of the cushion blocks 16 can ensure the installation quality of the prefabricated wall panel 1.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a peripheral prefabricated battenboard structure connection structure, its characterized in that includes a plurality of prefabricated wallboards, prefabricated wallboard includes outer lamina, interior lamina and heated board, interior lamina corresponds the inboard setting of building, outer lamina corresponds the outside setting of building, the heated board sets up between outer lamina and the interior lamina, prefabricated wallboard's horizontal junction is provided with the tongue-and-groove joint, the tongue-and-groove joint includes first flat joint section and second flat joint section, first flat joint section is leaned on interior lamina one side setting, second flat joint section is leaned on outer lamina one side setting, the elevation of second flat joint section is less than the elevation of first flat joint section, be provided with caulking mortar in the first flat joint section, caulking mortar is used for the shutoff the gap of first flat joint section, be provided with the PE stick in the second flat joint section, the opening part of second flat joint section still is provided with weather-resistant glue, weather-resistant glue cooperation is used for the second flat joint section the second flat joint is used for the drain pipe, the second flat joint is still used for the shutoff of second flat joint section is provided with the drain pipe.
2. The structure connection structure of the outer periphery-protecting prefabricated sandwich panel according to claim 1, wherein the rubber drain pipe is provided at a crisscross joint of the tongue-and-groove joint and the vertical joint of the prefabricated wall panel.
3. The structure connecting structure of the outer protective prefabricated sandwich panel according to claim 2, wherein the rubber drain pipe is divided into a water inlet section, an embedded section and a water outlet section along the water flow direction, the embedded section is arranged in the second flat seam section, the water outlet section extends out of the outer leaf plate, and the water outlet section is freely deformable.
4. The connection structure of the outer protective prefabricated sandwich panel structure according to claim 3, wherein the water inlet section extends to the heat insulation board, the water inlet section completely penetrates through the heat insulation board, and a plurality of water inlet holes are further formed in the water inlet section.
5. The peripheral-protection pre-sandwich panel structure connecting construction of claim 4 wherein the surface of the embedded section is provided as a roughened surface.
6. The structure connecting structure of the outer protective prefabricated sandwich panel according to any one of claims 1 to 5, wherein an intersection of the first flat slit section and the second flat slit section is provided as an inclined slit structure, and an obtuse angle with which an angle is greater than 90 ° is formed between a central axis of the slit structure at the intersection of the first flat slit section and the second flat slit section and a central axis of the first flat slit section and the second flat slit section.
7. The structure connecting structure of the outer protective prefabricated sandwich panel according to claim 6, wherein an elastic sealing block is further arranged in the first flat joint section, and the elastic sealing block is attached to one surface of the heat insulation board, which corresponds to the inner leaf plate.
8. The structure of claim 7, wherein the elastic sealing block is pre-buried on the roof of the building.
9. The outer periphery-protecting prefabricated sandwich panel structure connection construction according to claim 1, wherein the PE rod is provided in a circular cross-sectional shape.
10. The exterior sheathing prefabricated sandwich panel structure connection construction of claim 6, wherein a spacer block is also disposed within the first flush joint section, the spacer block being used to adjust the elevation of the prefabricated wall panel mounting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323027103.0U CN220928309U (en) | 2023-11-09 | 2023-11-09 | Connecting structure of outer protection prefabricated sandwich board structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323027103.0U CN220928309U (en) | 2023-11-09 | 2023-11-09 | Connecting structure of outer protection prefabricated sandwich board structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220928309U true CN220928309U (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323027103.0U Active CN220928309U (en) | 2023-11-09 | 2023-11-09 | Connecting structure of outer protection prefabricated sandwich board structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220928309U (en) |
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2023
- 2023-11-09 CN CN202323027103.0U patent/CN220928309U/en active Active
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