CN212896901U - Waterproof and moistureproof polyurethane plate - Google Patents
Waterproof and moistureproof polyurethane plate Download PDFInfo
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- CN212896901U CN212896901U CN202021396164.8U CN202021396164U CN212896901U CN 212896901 U CN212896901 U CN 212896901U CN 202021396164 U CN202021396164 U CN 202021396164U CN 212896901 U CN212896901 U CN 212896901U
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Abstract
The application relates to the technical field of heat-insulating plates, in particular to a waterproof and moistureproof polyurethane plate, which comprises a plurality of polyurethane plates which are spliced and installed and a plurality of connecting assemblies arranged at the splicing positions of two adjacent polyurethane plates; the connecting assembly comprises a pair of clamping plates arranged in parallel and a pair of fixing plates arranged between the two clamping plates, the two fixing plates are arranged in parallel, the two fixing plates are respectively and fixedly connected with the two clamping plates in a vertical mode, a containing cavity is formed in the middle portion formed by the two clamping plates and the two fixing plates in a surrounding mode, two grooves are symmetrically formed in two sides formed by the two clamping plates and the two fixing plates in a surrounding mode, and the side edges of the polyurethane plates can be inserted into the grooves in a plugging mode. This application has the waterproof effect who increases between two adjacent polyurethane boards, improves the thermal insulation performance of polyurethane board and prolongs the life of wall.
Description
Technical Field
The application relates to the technical field of insulation boards, in particular to a waterproof and moistureproof polyurethane board.
Background
The polyurethane board is a polyurethane sandwich board which is completely made of PU or formed by compounding PU and a color steel plate, is mainly used for an external heat insulation system of industrial and civil buildings, becomes a product system with the most extensive use of PU, is an external wall heat insulation material commonly adopted in the modern building industry, is sprayed out by mixing two components in a spraying machine during construction, is in a fog shape, is foamed and solidified for forming in one minute, has good heat insulation performance and heat conductivity coefficient of about 0.024, has better effect than a polystyrene board, and is a better material for the heat insulation of the current buildings.
The existing in-process to polylith polyurethane board at the concatenation, the gap of two adjacent polyurethane board junctions suffers the erosion of rainwater easily, and under the general condition, polyurethane thermal insulation wallboard all appears the crack at first in perpendicular joint department to develop gradually into the leak.
The above prior art solutions have the following drawbacks: to the waterproof in two adjacent polyurethane insulation wallboard concatenation department gaps, generally all adopt to paint waterproof coating and carry out dampproofing and waterproofing, but this kind of water-proof effects is not good, and along with waterproof coating's ageing drops, inevitable seam that can make two polyurethane insulation wallboard exposes in the rainwater, makes inside the rainwater invades insulation wallboard, makes the heat preservation effect of polyurethane board reduce.
Disclosure of Invention
The polyurethane board has the advantages that the waterproof effect between two adjacent polyurethane boards is improved, the heat insulation performance of the polyurethane boards is improved, and the service life of a wall surface is prolonged.
The above object of the present application is achieved by the following technical solutions:
a waterproof and moistureproof polyurethane plate comprises a plurality of polyurethane plates which are spliced and installed and a plurality of connecting assemblies which are arranged at the splicing positions of two adjacent polyurethane plates;
the connecting assembly comprises a pair of clamping plates arranged in parallel and a pair of fixing plates arranged between the two clamping plates, the two fixing plates are arranged in parallel, the two fixing plates are respectively and fixedly connected with the two clamping plates in a vertical mode, a containing cavity is formed in the middle portion formed by the two clamping plates and the two fixing plates in a surrounding mode, two grooves are symmetrically formed in two sides formed by the two clamping plates and the two fixing plates in a surrounding mode, and the side edges of the polyurethane plates can be inserted into the grooves in a plugging mode.
Through adopting above-mentioned technical scheme, the coupling assembling that sets up makes between the two adjacent polyurethane boards more firm of connecting on the one hand, and the coupling assembling that on the other hand set up can reduce the gap of two polyurethane board concatenations department, prevents that water from entering into polyurethane inboard from the gap of concatenation department, has increased waterproof effect between two adjacent polyurethane boards, has improved the thermal insulation performance of polyurethane board and has reduced the thermal insulation performance of polyurethane board.
The present application may be further configured in a preferred example to: the polyurethane board with the position of coupling assembling laminating is provided with seal assembly, seal assembly is including setting up the first sealing member between two clamp plates and polyurethane board and setting up the second sealing member on fixed plate and polyurethane board binding face, first sealing member sets up respectively on two clamp plate medial surfaces and on the side of polyurethane board and two clamp plate laminating.
Through adopting above-mentioned technical scheme, the first seal assembly who sets up can seal the gap between grip block and the polyurethane board, prevents that moisture from flowing into the polyurethane inboard portion in the gap, and the second sealing member that sets up makes the polyurethane board install behind coupling assembling, seals the gap between polyurethane board and the fixed plate, prevents that moisture from flowing into coupling assembling inside along the gap between polyurethane board and the fixed plate, causes the thermal insulation performance greatly reduced of polyurethane board.
The present application may be further configured in a preferred example to: the first sealing element comprises sealing gaskets fixedly connected to the binding surfaces of the polyurethane board and the two clamping boards respectively, the two sealing gaskets are in a sawtooth shape, and the two sealing gaskets are meshed with each other.
Through adopting above-mentioned technical scheme, the sealed pad of zigzag that sets up makes between pinch-off blades and the polyurethane board sealed inseparabler, prevents that moisture from flowing into inside the polyurethane board from the gap between the two.
The present application may be further configured in a preferred example to: and the sealing strips are fixedly connected on the surfaces of the fixing plates and the polyurethane plates.
Through adopting above-mentioned technical scheme, on the coupling assembling was pegged graft to the polyurethane board, can compress tightly the sealing strip, prevent that moisture from flowing into the polyurethane inboard from the gap between fixed plate and the polyurethane board inside, make the dampproofing and waterproofing's of polyurethane board effect reduce to the thermal insulation performance of polyurethane board has been destroyed.
The present application may be further configured in a preferred example to: the holding intracavity is provided with the fixed subassembly of a plurality of fixed two adjacent polyurethane boards, fixed subassembly including set up the holding intracavity the sleeve and with sleeve screw-thread fit's bolt, it is a plurality of the sleeve sets up along the length direction equidistance in holding chamber, and telescopic one end vertical fixation connects on the side of grip block, be provided with on the sleeve inner wall with bolt screw-thread fit's screw thread, the one end of bolt passes grip block and sleeve screw-thread fit, two from coupling assembling's the outside all be provided with towards the crooked elastic component of holding intracavity portion on the grip block surface, the elastic component is followed the length direction of fixed plate sets up.
Through adopting above-mentioned technical scheme, on the coupling assembling is pegged graft to the polyurethane board, make fixed subassembly fix the polyurethane board, screw up the in-process on the sleeve when the bolt, elastic deformation takes place for the elastic component, make the distance between two pinch-off blades become nearly, thereby press from both sides tightly two polyurethane boards, prevent coupling assembling and polyurethane board long-time connection back, joint strength between coupling assembling and the polyurethane board reduces, lead to the gap grow between coupling assembling and the polyurethane board, make moisture flow into on the polyurethane board in the gap.
The present application may be further configured in a preferred example to: the pinch-off blades with the polyurethane board laminating on the surface and be close to the position difference fixedly connected with sand grip of pinch-off blades both sides polyurethane board seted up on the surface with sand grip joint complex draw-in groove.
Through adopting above-mentioned technical scheme, after polyurethane board installation on coupling assembling, the sand grip can be in the joint to the draw-in groove to when the in-process of screwing up the bolt, the grip block can press from both sides tightly the polyurethane board, and the sand grip also can be more inseparable joint to the draw-in groove in, make the more firm of being connected between coupling assembling and the polyurethane board, prevent that coupling assembling and polyurethane board from breaking away from.
To sum up, the application comprises the following beneficial technical effects:
1. the connecting assembly is arranged, so that the connection between two adjacent polyurethane plates is firmer, and the connecting assembly can reduce the gap at the splicing position of the two polyurethane plates and prevent water from entering the polyurethane plates from the gap at the splicing position, thereby increasing the waterproof effect between the two adjacent polyurethane plates, improving the heat insulation performance of the polyurethane plates and reducing the heat insulation performance of the polyurethane plates;
2. on coupling assembling is pegged graft to the polyurethane board, make fixed subassembly fix the polyurethane board, screw up the in-process on the sleeve when the bolt, elastic deformation takes place for the elastic component, make the distance between two pinch-off blades become nearly, thereby press from both sides tightly two polyurethane boards, prevent coupling assembling and polyurethane board and be connected the back for a long time, coupling strength between coupling assembling and the polyurethane board reduces, lead to the gap grow between coupling assembling and the polyurethane board, make moisture flow into on the polyurethane board in the gap.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view of the present embodiment embodying the connecting assembly;
fig. 3 is a schematic diagram of the card slot embodied in the embodiment.
In the figure, 1, a polyurethane plate; 2. a connecting assembly; 21. a clamping plate; 22. a fixing plate; 221. an elastic portion; 23. an accommodating cavity; 24. a groove; 3. a seal assembly; 31. a first seal member; 311. a gasket; 32. a second seal member; 321. a sealing strip; 4. a fixing assembly; 41. a sleeve; 42. a bolt; 5. a convex strip; 6. a clamping groove.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Refer to fig. 1, for the utility model discloses a waterproof moisture-proof polyurethane board, polyurethane board 1 and a plurality of coupling assembling 2 including a plurality of mutual concatenations, polyurethane board 1 is the rectangle, when concatenation polyurethane board 1, the side interconnect of two adjacent polyurethane boards 1 is in the same place, a plurality of coupling assembling 2 set up the concatenation department at two adjacent polyurethane boards 1 respectively, at the in-process of installation polyurethane board 1, the staff fixes coupling assembling 2 earlier, then fix polyurethane board 1 on coupling assembling 2, seal up the junction of two polyurethane boards 1, the gap between two polyurethane boards 1 has been reduced, prevent that water from entering into polyurethane board 1 from the gap, make polyurethane board 1's thermal insulation performance reduce.
Referring to fig. 1 and 2, the connecting assembly 2 includes a pair of clamping plates 21 and a pair of fixing plates 22, the two clamping plates 21 and the two fixing plates 22 are rectangular strip plates, the two clamping plates 21 are parallel to each other, the two fixing plates 22 are disposed between the two clamping plates 21, the two fixing plates 22 are perpendicular to the two clamping plates 21 and fixedly connected to each other, a rectangular accommodating cavity 23 is formed in the middle of the connecting assembly 2 composed of the two clamping plates 21 and the two fixing plates 22, a fixing assembly 4 for fixing two adjacent polyurethane plates 1 is disposed in the accommodating cavity 23, two sides of the connecting assembly 2 composed of the two clamping plates 21 and the two fixing plates 22, which are far away from the accommodating cavity 23, are symmetrically formed with grooves 24 having U-shaped cross sections, the side edges of the polyurethane plates 1 can be inserted into the grooves 24, after the insertion of the polyurethane plates 1 is completed, the fixing assembly 4 can fixedly connect the polyurethane plates, the coupling assembling 2 that sets up makes between the adjacent two polyurethane boards 1 more firm of connecting on the one hand, and coupling assembling 2 that on the other hand set up can reduce the gap of 1 concatenation departments of two polyurethane boards, prevents that water from entering into polyurethane board 1 from the gap of concatenation department inside, has reduced polyurethane board 1's thermal insulation performance to make polyurethane board 1 not reach corresponding dampproofing and waterproofing's effect.
A sealing component 3 is arranged at the splicing position of the connecting component 2 and the polyurethane plate 1, the sealing component 3 comprises a first sealing element 31 and a second sealing element 32, the first sealing element 31 is respectively arranged on the surfaces of the two clamping plates 21 jointed with the polyurethane plate 1, the second sealing element 32 is arranged on the surface of the fixing plate 22 jointed with the side surface of the polyurethane plate 1, when the polyurethane board 1 is inserted into the connecting component 2, the first sealing component 3 is arranged to seal the gap between the clamping plate 21 and the polyurethane board 1 to prevent moisture from flowing into the polyurethane board 1 from the gap, the second sealing component 32 is arranged to enable the polyurethane board 1 to be installed in the connecting component 2, seal the gap between polyurethane board 1 and the fixed plate 22, prevent that moisture from flowing into coupling assembling 2 inside along the gap between polyurethane board 1 and the fixed plate 22, cause polyurethane board 1's thermal insulation performance greatly reduced.
The first sealing assembly 3 comprises a pair of zigzag sealing gaskets 311, the sealing gaskets 311 are respectively fixedly connected to the surfaces of the clamping plate 21 and the polyurethane plate 1, the two sealing gaskets 311 are matched with each other, and the arranged zigzag sealing gaskets 311 enable the clamping plate 21 and the polyurethane plate 1 to be more tightly sealed, so that moisture is prevented from flowing into the polyurethane plate 1 from a gap between the two.
Second seal assembly 3 includes a plurality of semicircular in shape sealing strips 321, the sealing strip 321 rigid coupling is on the fixed plate 22 towards polyurethane board 1's surface, and sealing strip 321 sets up along fixed plate 22's length direction, a plurality of sealing strips 321 set up along fixed plate 22's width direction equidistance, peg graft on coupling assembling 2 when polyurethane board 1, can compress tightly sealing strip 321, prevent that moisture from flowing into polyurethane board 1 inside from the gap between fixed plate 22 and the polyurethane board 1, make polyurethane board 1's dampproofing and waterproofing's effect reduce, and the thermal insulation performance of polyurethane board 1 has been destroyed.
The fixing assembly 4 comprises a plurality of sleeves 41 and bolts 42, threads are arranged in the sleeves 41, the bolts 42 are in threaded fit with the sleeves 41, the sleeves 41 are arranged in the accommodating cavity 23 and are arranged at equal intervals along the length direction of the accommodating cavity 23, one end of each sleeve 41 is vertically and fixedly connected to the inner side surface of the clamping plate 21, the bolts 42 are arranged on the outer side of the connecting assembly 2, and one end of each bolt 42 vertically penetrates through the clamping plate 21 and is in threaded fit with the corresponding sleeve 41; the surfaces of the two fixing plates 22 are provided with elastic parts 221, the elastic parts 221 are arranged along the length direction of the fixing plates 22 in an extending way, the elastic parts 221 are arranged at the middle section of the fixing plates 22, and the elastic part 221 is a semicircular piece, the elastic part 221 is bent towards the inside of the containing cavity 23, the arranged elastic part 221 can change the distance between the two clamping plates 21, when the polyurethane board 1 is inserted into the connecting component 2, the fixing component 4 fixes the polyurethane board 1, when the bolt 42 is tightened to the sleeve 41, the elastic portion 221 is elastically deformed, the distance between the two clamping plates 21 is reduced, thereby clamping the two polyurethane boards 1 and preventing the connecting component 2 from being connected with the polyurethane boards 1 for a long time, the connection strength between the connection member 2 and the urethane plate 1 is reduced, and a gap between the connection member 2 and the urethane plate 1 is increased, so that moisture flows into the urethane plate 1 from the gap.
Refer to fig. 2 and fig. 3, it is further, a plurality of sand grips 5 of fixedly connected with respectively on the internal surface of two grip blocks 21 and the laminating of polyurethane board 1, sand grip 5 sets up along the length direction of grip block 21, sand grip 5 is located grip block 21 and keeps away from the both sides of sealed pad 311, set up the draw-in groove 6 with the mutual joint complex of sand grip 5 on the side that corresponds on polyurethane board 1, after polyurethane board 1 installs on coupling assembling 2, sand grip 5 can joint in draw-in groove 6, and when screwing up bolt 42's in-process, grip block 21 can press from both sides tightly polyurethane board 1, and sand grip 5 also can be inseparabler joint in draw-in groove 6, make coupling assembling 2 and polyurethane board 1 between be connected more firm, prevent that coupling assembling 2 and polyurethane board 1 from breaking away from.
The implementation principle of the embodiment is as follows: when splicing a plurality of polyurethane boards 1, the staff pegs graft in coupling assembling 2 with one side of polyurethane board 1, make sealed pad 311 and sealing strip 321 on polyurethane board 1 and the grip block 21 mutually support, then screw up the bolt 42 in the sleeve 41, make the grip block 21 press from both sides tightly polyurethane board 1, finally make in the sand grip 5 can joint draw-in groove 6, make coupling assembling 2 and polyurethane board 1 between be connected inseparabler.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. A waterproof and moistureproof polyurethane board is characterized in that: comprises a plurality of spliced and installed polyurethane boards (1) and a plurality of connecting components (2) arranged at the splicing positions of two adjacent polyurethane boards (1);
the connecting assembly (2) comprises a pair of clamping plates (21) arranged in parallel and a pair of fixing plates (22) arranged between the two clamping plates (21), the two fixing plates (22) are arranged in parallel, the two fixing plates (22) are respectively and fixedly connected with the two clamping plates (21) in a vertical mode, a containing cavity (23) is formed in the middle portion formed by the clamping plates (21) and the two fixing plates (22) in a surrounding mode, two grooves (24) are symmetrically formed in two sides formed by the clamping plates (21) and the two fixing plates (22) in the surrounding mode, and the side edges of the polyurethane plate (1) can be inserted into the grooves (24).
2. The waterproof and moisture-proof polyurethane sheet as claimed in claim 1, wherein: polyurethane board (1) is provided with seal assembly (3) with the position of coupling assembling (2) laminating, seal assembly (3) are including setting up first sealing member (31) between two clamp plates (21) and polyurethane board (1) and setting up second sealing member (32) on fixed plate (22) and polyurethane board (1) binding face, first sealing member (31) set up respectively on two clamp plates (21) medial surface and on the side of polyurethane board (1) and two clamp plates (21) laminating.
3. The waterproof and moisture-proof polyurethane sheet as claimed in claim 2, wherein: the first sealing element (31) comprises sealing gaskets (311) which are respectively and fixedly connected to the binding surfaces of the polyurethane plate (1) and the two clamping plates (21), the sealing gaskets (311) are in a sawtooth shape, and the two sealing gaskets (311) are mutually meshed.
4. The waterproof and moisture-proof polyurethane sheet as claimed in claim 2, wherein: the second sealing element (32) is provided with a plurality of sealing strips (321), and the sealing strips (321) are fixedly connected to the surface of the fixing plate (22) attached to the polyurethane plate (1).
5. The waterproof and moisture-proof polyurethane sheet as claimed in claim 1, wherein: a plurality of fixing components (4) for fixing two adjacent polyurethane plates (1) are arranged in the accommodating cavity (23), the fixing component (4) comprises a sleeve (41) arranged in the accommodating cavity (23) and a bolt (42) in threaded fit with the sleeve (41), a plurality of sleeves (41) are arranged at equal intervals along the length direction of the accommodating cavity (23), and one end of the sleeve (41) is vertically and fixedly connected on the side surface of the clamping plate (21), the inner wall of the sleeve (41) is provided with threads matched with the threads of the bolt (42), one end of the bolt (42) penetrates through the clamping plate (21) from the outer side of the connecting component (2) to be in threaded fit with the sleeve (41), elastic parts (221) which are bent towards the inner part of the accommodating cavity (23) are arranged on the surfaces of the two fixing plates (22), the elastic part (221) is provided along the longitudinal direction of the fixing plate (22).
6. The waterproof and moisture-proof polyurethane sheet as claimed in claim 1, wherein: pinch-off blades (21) with polyurethane board (1) laminating on the surface and be close to position difference fixedly connected with sand grip (5) of pinch-off blades (21) both sides polyurethane board (1) seted up on the surface with sand grip (5) joint complex draw-in groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021396164.8U CN212896901U (en) | 2020-07-15 | 2020-07-15 | Waterproof and moistureproof polyurethane plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021396164.8U CN212896901U (en) | 2020-07-15 | 2020-07-15 | Waterproof and moistureproof polyurethane plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212896901U true CN212896901U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021396164.8U Active CN212896901U (en) | 2020-07-15 | 2020-07-15 | Waterproof and moistureproof polyurethane plate |
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| CN (1) | CN212896901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908922A (en) * | 2022-06-28 | 2022-08-16 | 梦牌新材料(宣城)有限公司 | Moisture-proof gypsum board and preparation method thereof |
-
2020
- 2020-07-15 CN CN202021396164.8U patent/CN212896901U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908922A (en) * | 2022-06-28 | 2022-08-16 | 梦牌新材料(宣城)有限公司 | Moisture-proof gypsum board and preparation method thereof |
| CN114908922B (en) * | 2022-06-28 | 2024-02-20 | 梦牌新材料（宁国）有限公司 | Dampproof gypsum board and preparation method thereof |
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