CN220080344U - Waterproof structure at deformation joint - Google Patents
Waterproof structure at deformation joint Download PDFInfo
- Publication number
- CN220080344U CN220080344U CN202321655562.0U CN202321655562U CN220080344U CN 220080344 U CN220080344 U CN 220080344U CN 202321655562 U CN202321655562 U CN 202321655562U CN 220080344 U CN220080344 U CN 220080344U
- Authority
- CN
- China
- Prior art keywords
- layer
- water
- cover plate
- deformation joint
- waterproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002131 composite material Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 63
- 238000007789 sealing Methods 0.000 claims description 12
- 229920006327 polystyrene foam Polymers 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 230000006978 adaptation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to a waterproof structure at a deformation joint, which comprises a waterproof layer and a filling composite layer, wherein the waterproof layer is paved on two sides of a notch of the deformation joint to cover the deformation joint; one side of the waterproof layer, which is far away from the filling composite layer, is provided with a cover plate, and the cover plate is used for being connected to two sides of the deformation joint notch so as to cover the waterproof layer. The waterproof structure at the deformation joint can reduce the possibility of ageing of waterproof materials.
Description
Technical Field
The utility model relates to the technical field of building waterproofing, in particular to a waterproof structure at a deformation joint.
Background
The deformation joint can be divided into an expansion joint, a settlement joint and a shockproof joint, and the deformation joint is arranged due to the requirement, but also means that a gap exists between walls, and the gap needs to be reserved, so that the deformation joint needs to be subjected to anti-blocking and waterproof arrangement.
In the prior art, waterproof materials such as water stop bars are filled in the deformation joints to improve the waterproof effect of the deformation joints; however, after the waterproof material is filled in the deformation joint, the waterproof material is directly exposed to the outside and is exposed to the sun for a long time, and the waterproof material is easy to age and lose efficacy, so that the waterproof effect of the waterproof material is reduced, and further improvement is needed.
Disclosure of Invention
In order to reduce the possibility of ageing of the waterproof material, the utility model provides a waterproof structure at the deformation joint.
The waterproof structure at the deformation joint provided by the utility model adopts the following technical scheme:
the waterproof structure at the deformation joint comprises a waterproof layer and a filling composite layer, wherein the waterproof layer is paved on two sides of a notch of the deformation joint to cover the deformation joint, and the filling composite layer is arranged in the deformation joint; and one side of the waterproof layer, which is far away from the filling composite layer, is provided with a cover plate, and the cover plate is used for being connected to two sides of the deformation joint notch so as to cover the waterproof layer.
By adopting the technical scheme, when the deformation joint is waterproof through the arrangement of the cover plate, the filling composite layer is arranged in the deformation joint, and then the waterproof layers are paved on the two sides of the notch of the deformation joint, so that the waterproof layers are covered on the deformation joint, the waterproof layers and the filling composite layer can isolate water, and the possibility that external water enters the deformation joint is reduced; the cover plate is covered on the waterproof layer, so that the cover plate is hidden on the waterproof layer, the possibility that the waterproof layer and the filling composite layer are exposed to the outside for a long time is reduced, the waterproof layer and the filling composite layer are aged and failed, and the service life of the waterproof layer and the service life of the filling composite layer are prolonged.
Optionally, the filling composite layer comprises a water-proof layer, a liner layer and a sealing layer, wherein the liner layer is positioned between the water-proof layer and the sealing layer, the water-proof layer is positioned on one side of the liner layer away from the waterproof layer, and the water-proof layer is a polystyrene foam layer.
Through adopting foretell technical scheme, through the setting of water-proof layer, backing layer and sealing layer, the water-proof layer that polystyrene foam formed has light, low, the low, dampproofing scheduling characteristic of heat conductivity of water absorption, can improve overall structure's water-proof effects.
Optionally, the waterproof layer is laid between the two water bars so as to cover the deformation joint; and a connecting piece is arranged between the cover plate and the two water blocking strips, and the cover plate is detachably arranged on the two water blocking strips through the connecting piece.
By adopting the technical scheme, through the arrangement of the water retaining bars and the connecting piece, the two water retaining bars are blocked at the notch of the deformation joint, so that the possibility that water flow enters the deformation joint is reduced; the cover plate is arranged between the two water retaining bars through the connecting piece so as to protect the waterproof layer and the filling composite layer.
Optionally, the lateral wall that the movement joint was kept away from to the manger plate strip has seted up the joint groove, the connecting piece is including being fixed in the joint strip of apron, the shape of joint strip with the shape looks adaptation of joint groove, the joint strip is elasticity setting.
By adopting the technical scheme, the clamping strip and the clamping groove are arranged, when the cover plate is installed, the clamping strip of the cover plate is aligned with the clamping groove and pushed, so that the clamping strip deforms and enters the clamping groove, and the cover plate is connected with the water retaining strip; when the cover plate is detached, a certain pulling force is applied to the cover plate, so that the clamping strip deforms and is separated from the clamping groove, the cover plate can be taken out, and the convenience in disassembly and assembly of the cover plate is improved.
Optionally, the cross section of apron is the arc shape, the cross section of apron is from intermediate position to being close to the both sides of breakwater gradually reduces.
By adopting the technical scheme, the arc-shaped cover plate plays a role in guiding water flow, so that water falling into the cover plate can flow out to two sides along the surface of the cover plate, and the possibility that the water stays on the surface of the cover plate is reduced.
Optionally, the both sides of apron all are provided with the butt piece, two the butt piece is used for the butt respectively in two the lateral wall that the manger plate strip kept away from each other.
Through adopting foretell technical scheme, through the setting of butt piece, after the apron is connected in two manger plate bars, the butt piece of apron both sides butt respectively in the lateral wall that two manger plate bars kept away from each other, further improves the connection steadiness between apron and two manger plate bars.
Optionally, the butt piece includes connecting portion and butt portion, one side of connecting portion connect in the apron, the opposite side of connecting portion connect in butt portion, butt portion be V type setting just the V type pointed end of butt portion is in the manger plate strip, works as the apron is connected two when between the manger plate strip, the V type pointed end of butt portion drives one side edge butt of waterproof layer in the lateral wall of manger plate strip.
Through adopting foretell technical scheme, through the setting of connecting portion and butt portion, after two breakwater are connected to the apron, the both sides edge of waterproof layer is respectively through the tip butt in the lateral wall of breakwater of the butt portion V type of two butt pieces, improves the laminating degree between waterproof layer and the breakwater, and then improves overall structure's water-proof effects.
Optionally, the manger plate strip is close to the constant head tank has been seted up to the lateral wall of butt portion, the constant head tank the shape with the shape looks adaptation of butt portion V type pointed end, works as the apron is connected two when the manger plate strip between, the V type pointed end of butt portion drives one side edge butt of waterproof layer in the lateral wall of constant head tank.
Through adopting foretell technical scheme, through the setting of constant head tank, the constant head tank has improved the area of contact with the butt V type pointed end, reduces the possibility that butt breaks away from the breakwater.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. when the deformation joint is waterproof through the arrangement of the cover plate, the filling composite layer is arranged in the deformation joint, and then the waterproof layer is paved on two sides of the notch of the deformation joint, so that the waterproof layer covers the deformation joint, the waterproof layer and the filling composite layer can isolate water, and the possibility that external water enters the deformation joint is reduced; the cover plate is covered on the waterproof layer, so that the cover plate is hidden in the waterproof layer, the possibility that the waterproof layer and the filling composite layer are exposed to the outside for a long time is reduced, and the waterproof layer and the filling composite layer are aged and failed, so that the service lives of the waterproof layer and the filling composite layer are prolonged;
2. through the arrangement of the clamping strips and the clamping grooves, when the cover plate is installed, the clamping strips of the cover plate are aligned with the clamping grooves and pushed, so that the clamping strips deform and enter the clamping grooves, and the cover plate is connected with the water retaining strips; when the cover plate is detached, a certain pulling force is applied to the cover plate, so that the clamping strip is deformed and separated from the clamping groove, the cover plate can be taken out, and the convenience in detachment of the cover plate is improved;
3. through the setting of connecting portion and butt portion, apron connection is behind two breakwater, and the both sides edge of waterproof layer is respectively through the tip butt in the lateral wall of breakwater of the butt portion V type of two butt pieces, improves the laminating degree between waterproof layer and the breakwater, and then improves overall structure's water-proof effects.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1;
fig. 2 is a schematic overall structure of embodiment 2.
Reference numerals illustrate: 1. a deformation joint; 2. a waterproof layer; 3. filling a composite layer; 31. a water-resistant layer; 32. a backing layer; 33. a sealing layer; 4. a cover plate; 41. a bar-shaped groove; 5. a water bar; 51. a clamping groove; 52. a positioning groove; 53. a connection hole; 6. a connecting piece; 61. a clamping strip; 62. a connecting bolt; 7. a contact piece; 71. a connection part; 72. an abutting portion; 8. filling the gap.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-2.
Example 1:
the embodiment of the utility model discloses a waterproof structure at a deformation joint.
Referring to fig. 1, the waterproof structure at the deformation joint comprises water bars 5, a waterproof layer 2 and a filling composite layer 3, in this embodiment, the water bars 5 are formed by concrete pouring, the water bars 5 are provided with two water bars 5 and are arranged in parallel, and the two water bars 5 are arranged on two sides of the notch of the deformation joint 1 symmetrically.
Referring to fig. 1, a waterproof layer 2 is used for being laid on two sides of a notch of a deformation joint 1 to cover the deformation joint 1, specifically, the waterproof layer 2 is laid between two water bars 5, and two sides of the waterproof layer 2 are connected to side walls of the two water bars 5 away from the deformation joint 1 in an adhesive fixing manner.
Referring to fig. 1, the waterproof layer 2 may be a PET waterproof layer or a PVC waterproof layer, and in this embodiment, the waterproof layer 2 is set to be a PET waterproof layer; by the design, the waterproof layer 2 made of PET has good waterproof effect, the waterproof layer 2 covers the notch of the deformation joint 1, and the possibility that external water enters the deformation joint 1 is reduced.
Referring to fig. 1, the filling compound layer 3 is configured to be disposed in the deformation joint 1, in this embodiment, the filling compound layer 3 includes a water-proof layer 31, a cushion layer 32 and a sealing layer 33, the water-proof layer 31 is filled in the deformation joint 1, the cushion layer 32 is disposed on one side of the water-proof layer 31 close to the waterproof layer 2, the cushion layer 32 is partially exposed in the deformation joint 1 and extends between the two water-retaining strips 5, the sealing layer 33 is disposed between the cushion layer 32 and the waterproof layer 2, and the water-proof layer 31, the cushion layer 32, the sealing layer 33 and the waterproof layer 2 are mutually adhered.
Referring to fig. 1, in the present embodiment, a water-resistant layer 31 is provided as a polystyrene foam layer; by the design, the waterproof layer 31 made of polystyrene foam plastic has the characteristics of dampproofing, low water absorption, low heat conductivity and the like, the waterproof effect of the whole structure can be improved, and the possibility of water seepage of the deformation joint 1 is reduced.
Referring to fig. 1, the sealing layer 33 is made of asphalt, the cushion layer 32 may be a polyurethane layer or a rubber layer, and in this embodiment, the cushion layer 32 is made of polyurethane.
Referring to fig. 1, a cover plate 4 is installed at a side of the waterproof layer 2 remote from the sealing layer 33, and the cover plate 4 is connected between the two water bars 5 to cover the waterproof layer 2; a connecting piece 6 is arranged between the cover plate 4 and the two water retaining bars 5, and the cover plate 4 is detachably arranged on the two water retaining bars 5 through the connecting piece 6.
Referring to fig. 1, a strip-shaped groove 41 is formed in the side wall, close to the water bar 5, of the cover plate 4, the strip-shaped groove 41 is a through groove penetrating through two opposite side walls of the cover plate 4, a connecting hole 53 is formed in the side wall, close to the cover plate 4, of the water bar 5, and the connecting hole 53 and the strip-shaped groove 41 are oppositely arranged; in this embodiment, the connecting piece 6 is set as a connecting bolt 62, one end of the connecting bolt 62 sequentially passes through the strip-shaped groove 41 and the waterproof layer 2 and is inserted into the connecting hole 53, the connecting bolt 62 is in threaded connection with the connecting hole 53, and two sides of the cover plate 4 are respectively connected with the two water bars 5 through the connecting bolt 62.
The implementation principle of the embodiment 1 of the utility model is as follows: the waterproof layer 31, the liner layer 32 and the sealing layer 33 are sequentially arranged in the deformation joint 1 to form the filling composite layer 3, then the waterproof layer 2 is paved between the two water retaining strips 5, then the cover plate 4 is installed between the two water retaining strips 5 through the connecting bolts 62, the cover plate 4 is enabled to cover the waterproof layer 2, the cover plate 4 can cover the waterproof layer 2, the waterproof layer 2 is protected, the waterproof layer 2 and the filling composite layer 3 are exposed to the outside for a long time, and the possibility of aging failure of the waterproof layer 2 and the filling composite layer 3 is reduced.
Example 2:
the embodiment of the utility model discloses a waterproof structure at a deformation joint.
Referring to fig. 2, the waterproof structure at the deformation joint disclosed in the embodiment of the present utility model is different from that of embodiment 1 in that:
each water bar 5 is provided with a clamping groove 51 on the side wall far away from the deformation joint 1, and two ends of the clamping groove 51 extend along the length direction of the water bar 5; in this embodiment, the connecting piece 6 is set to be the clamping strip 61, the clamping strip 61 is provided with two and two clamping strips 61 are all fixed mounting in the lateral wall that apron 4 is close to waterproof layer 2, two clamping strips 61 symmetric distribution are in the both sides of apron 4, two clamping strips 61 and the clamping groove 51 one-to-one setting of two manger plate strips 5, the shape of clamping strip 61 and the shape looks adaptation of clamping groove 51.
Referring to fig. 2, in the present embodiment, the clamping strip 61 is a rubber strip that is elastically arranged; when the cover plate 4 is installed, the clamping strips 61 of the cover plate 4 are aligned with the clamping grooves 51 of the water retaining strips 5 and pushed, so that the clamping strips 61 can push the waterproof layer 2 and force the clamping strips 61 and the waterproof layer 2 to be clamped in the clamping grooves 51, and the cover plate 4 is connected with the water retaining strips 5 and the waterproof layer 2 is clamped in the clamping grooves 51; when the cover plate 4 is detached, a certain pulling force is applied to the cover plate, so that the clamping strip 61 can be forced to deform and separate from the clamping groove 51, and the convenience in detaching the cover plate 4 is improved.
Referring to fig. 2, in the present embodiment, the cross section of the cover plate 4 is provided in an arc shape, specifically, the cross section of the cover plate 4 gradually decreases from the middle position to both sides near the water bar 5; the arc-shaped cover plate 4 is designed in such a way that water falling onto the surface of the cover plate 4 flows out to two sides of the cover plate 4, so that the possibility that the water stays on the surface of the cover plate 4 is reduced; it should be noted that, the filling gap 8 is formed between the cover plate 4 and the waterproof layer 2, and in other embodiments, the waterproof layer 31 or the cushion layer 32 may be filled into the filling gap 8, so as to maintain a good bonding effect between the cover plate 4 and the waterproof layer 2.
Referring to fig. 2, the side walls of the two water bars 5 far from each other are provided with positioning grooves 52, and two ends of the positioning grooves 52 extend along the length direction of the water bars 5; two sides of the cover plate 4 are fixedly provided with abutting pieces 7, the two abutting pieces 7 are arranged in one-to-one correspondence with the two positioning grooves 52, and each abutting piece 7 is used for abutting against the corresponding positioning groove 52; when the clamping strip 61 of the cover plate 4 is clamped in the corresponding clamping groove 51, the abutting piece 7 drives one side edge of the waterproof layer 2 to abut against the side wall of the positioning groove 52; so designed, two butt pieces 7 respectively butt both sides edge of waterproof layer 2 in the lateral wall of constant head tank 52, reduce the possibility that the side edge of manger plate strip 5 takes place to warp, improve the connection steadiness between waterproof layer 2 and the manger plate strip 5.
Referring to fig. 2, the abutting piece 7 includes a connecting portion 71 and an abutting portion 72, one side of the connecting portion 71 is fixedly connected to a side wall of the cover plate 4 close to the waterproof layer 2, one side of the abutting portion 72 is fixedly connected to a side of the connecting portion 71 away from the cover plate 4, the abutting portion 72 is V-shaped, and a V-shaped tip of the abutting portion 72 faces the water bar 5; the connecting portion 71 and the abutting portion 72 are integrally formed.
Referring to fig. 2, in the present embodiment, the abutment piece 7 is a sheet metal part, the abutment portion 72 of the abutment piece 7 is formed into a V-shaped structure by bending, the shape of the positioning groove 52 is adapted to the shape of the V-shaped tip of the abutment portion 72, and when the clamping strip 61 of the cover plate 4 is clamped to the corresponding clamping groove 51, the V-shaped tip of the abutment portion 72 drives one side edge of the waterproof layer 2 to abut against the side wall of the positioning groove 52.
The implementation principle of the embodiment 2 of the utility model is as follows: when the cover plate 4 is mounted, the clamping strip 61 of the cover plate 4 is aligned with the clamping groove 51 of the water bar 5 and pushed, at the moment, the abutting part 72 of the abutting piece 7 abuts against the side wall of the water bar 5 and deforms, the cover plate 4 is continuously pushed to force the abutting part 72 to move towards one side close to the positioning groove 52, after the clamping strip 61 of the cover plate 4 is clamped with the clamping groove 51, the abutting part 72 of the abutting piece 7 moves to be opposite to the positioning groove 52, and the abutting part 72 is deformed again and abuts the waterproof layer 2 in the positioning groove 52; the joint strip 61 is with waterproof layer 2 butt in joint inslot 51, butt portion 72 is with waterproof layer 2 butt in constant head tank 52, has improved the connection steadiness between waterproof layer 2 and the manger plate strip 5 greatly, and then improves overall structure's water proof effects.
The above is a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. Waterproof construction of movement joint department, its characterized in that: the waterproof layer (2) is used for being paved on two sides of a notch of the deformation joint (1) to cover the deformation joint (1), and the filling composite layer (3) is used for being arranged in the deformation joint (1); one side of the waterproof layer (2) far away from the filling composite layer (3) is provided with a cover plate (4), and the cover plate (4) is used for being connected to two sides of the notch of the deformation joint (1) so as to cover the waterproof layer (2).
2. The waterproof structure at the deformation joint according to claim 1, wherein: the filling composite layer (3) comprises a water-proof layer (31), a lining layer (32) and a sealing layer (33), wherein the lining layer (32) is positioned between the water-proof layer (31) and the sealing layer (33), the water-proof layer (31) is positioned on one side, far away from the waterproof layer (2), of the lining layer (32), and the water-proof layer (31) is a polystyrene foam layer.
3. The waterproof structure at the deformation joint according to claim 1, wherein: the waterproof layer is paved between the two water bars (5) to cover the deformation joint (1); a connecting piece (6) is arranged between the cover plate (4) and the two water blocking strips (5), and the cover plate (4) is detachably arranged on the two water blocking strips (5) through the connecting piece (6).
4. A deformation joint waterproof structure according to claim 3, wherein: the side wall of the water bar (5) away from the deformation joint (1) is provided with a clamping groove (51), the connecting piece (6) comprises a clamping bar (61) fixed on the cover plate (4), the shape of the clamping bar (61) is matched with the shape of the clamping groove (51), and the clamping bar (61) is elastically arranged.
5. A deformation joint waterproof structure according to claim 3, wherein: the cross section of the cover plate (4) is arc-shaped, and the cross section of the cover plate (4) gradually decreases from the middle position to two sides close to the water bar (5).
6. A deformation joint waterproof structure according to claim 3, wherein: two sides of the cover plate (4) are provided with abutting pieces (7), and the two abutting pieces (7) are respectively used for abutting against the side walls of the two water retaining bars (5) which are far away from each other.
7. The waterproof structure at the deformation joint according to claim 6, wherein: the butt piece (7) comprises a connecting part (71) and a butt part (72), one side of the connecting part (71) is connected to the cover plate (4), the other side of the connecting part (71) is connected to the butt part (72), the butt part (72) is arranged in a V shape, the V-shaped tip of the butt part (72) faces the water baffle (5), and when the cover plate (4) is connected between the two water baffles (5), the V-shaped tip of the butt part (72) drives one side edge of the waterproof layer (2) to butt against the side wall of the water baffle (5).
8. The waterproof structure at the deformation joint according to claim 7, wherein: the water retaining strips (5) are close to the side walls of the abutting portions (72), positioning grooves (52) are formed, the shapes of the positioning grooves (52) are matched with the shapes of V-shaped tips of the abutting portions (72), and when the cover plate (4) is connected between the two water retaining strips (5), the V-shaped tips of the abutting portions (72) drive one side edge of the waterproof layer (2) to abut against the side walls of the positioning grooves (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321655562.0U CN220080344U (en) | 2023-06-28 | 2023-06-28 | Waterproof structure at deformation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321655562.0U CN220080344U (en) | 2023-06-28 | 2023-06-28 | Waterproof structure at deformation joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220080344U true CN220080344U (en) | 2023-11-24 |
Family
ID=88816869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321655562.0U Active CN220080344U (en) | 2023-06-28 | 2023-06-28 | Waterproof structure at deformation joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220080344U (en) |
-
2023
- 2023-06-28 CN CN202321655562.0U patent/CN220080344U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9074372B2 (en) | Connector assemblies for connecting panels | |
| US20040221524A1 (en) | Photovoltaic panel mounting bracket | |
| CN211850072U (en) | Expansion joint structure for anti-seismic indoor ground | |
| US20050005553A1 (en) | Expansion and seismic joint covers | |
| CN211872603U (en) | Telescopic structure of maglev bridge and maglev bridge including such telescopic structure | |
| CA2711832A1 (en) | Blast-resistant glazing system | |
| CN220080344U (en) | Waterproof structure at deformation joint | |
| CN210562876U (en) | Effective waterproof glass curtain wall | |
| CN218376232U (en) | Outdoor apron flashing connection structure of window | |
| CN219586940U (en) | Expansion joint waterproof construction | |
| CN214245343U (en) | Bridge elastic expansion joint device | |
| CN216865732U (en) | Power generation tile mounting structure | |
| CN110886209A (en) | Telescopic structure of maglev bridge and maglev bridge including such telescopic structure | |
| CN210351072U (en) | Frame and photovoltaic system | |
| KR100794261B1 (en) | Ceiling panel mounting structure | |
| KR101394359B1 (en) | Precast structure of sandwiches panels for on the wall | |
| CN114439120B (en) | Building post-cast strip waterproof structure and construction method thereof | |
| CN222008634U (en) | Anti-slip and anti-vibration bridge expansion device | |
| ES2353148T3 (en) | COVER FOR METAL CHANNEL. | |
| CN220414554U (en) | Thermal insulation decorative composite board with stable lamination | |
| CN214575395U (en) | Wood-plastic floor splicing sealing rubber strip | |
| CN222500722U (en) | Curtain wall installation component and curtain wall | |
| CN216109234U (en) | Hollow glass plate mounting structure | |
| CN220814313U (en) | Waterproof structure for connecting joint of assembled outer wall | |
| CN219262396U (en) | Reinforced protection type rubber water stop |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |