CN219654011U

CN219654011U - Heat-insulating waterproof board

Info

Publication number: CN219654011U
Application number: CN202320841621.7U
Authority: CN
Inventors: 姚娟; 刘兵; 何元华; 陈闻仲
Original assignee: Shanghai Nengxun Building Energy Saving Technology Co ltd
Current assignee: Shanghai Nengxun Building Energy Saving Technology Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-09-08
Anticipated expiration: 2033-04-14

Abstract

The utility model relates to the technical field of wallboards, and particularly discloses a heat-insulating waterproof board which comprises a substrate, wherein a plurality of substrates can be spliced with each other, the top of the substrate is sequentially provided with a concave part and a convex part along the thickness direction of the substrate, the bottom of the substrate and the top are correspondingly and dependently provided with the convex part and the concave part, and the concave part is provided with a slot for inserting the convex part; the height of the convex portion on the top of the substrate is higher than the height of the concave portion, the concave portion of the substrate positioned on the lower side is positioned on the outdoor side, and the convex portion is positioned on the indoor side. The utility model has the advantages of good waterproof effect, good heat insulation and convenient and fast assembly of the base plate.

Description

Heat-insulating waterproof board

Technical Field

The utility model relates to the technical field of wallboards, in particular to a heat-insulating waterproof board.

Background

The assembled building external wall board is generally a non-bearing wall board, but needs to have the functions of heat preservation, heat insulation, water resistance and the like, and is connected in a splicing mode so as to shorten the construction period and improve the construction efficiency.

After assembling between the existing prefabricated external wall panels, the joint gaps are inevitably formed, water is easy to permeate through the gaps, so that caulking treatment is needed, but the integrity of caulking filled mortar or caulking paste and the wall body is poor, the phenomenon of re-slotting is caused by falling off after long-term use, meanwhile, the construction process is increased, and the initial purpose of 'assembled wall panel' short-term assembly construction is violated.

Therefore, after the assembled external wall panels are spliced, larger gaps are formed at the spliced positions, rainwater is easy to penetrate along the gaps, and the air circulation at the gaps can improve the internal and external cold and heat exchange rate, so that the defect of poor heat insulation and cold isolation effects exists.

Disclosure of Invention

In order to solve the problem that the waterproof and heat-insulating performance of the assembled and spliced wallboard is poor due to gaps after being spliced, the utility model provides a heat-insulating waterproof board.

The utility model provides a heat-insulating waterproof board which adopts the following technical scheme:

the heat-insulating waterproof board comprises a substrate, wherein a plurality of substrates can be spliced with one another, the top of the substrate is sequentially provided with a concave part and a convex part along the thickness direction of the substrate, the bottom of the substrate and the top are correspondingly and dependently provided with the convex part and the concave part, and the concave part is provided with a slot for inserting the convex part;

the height of the convex portion on the top of the substrate is higher than the height of the concave portion, the concave portion of the substrate positioned on the lower side is positioned on the outdoor side, and the convex portion is positioned on the indoor side.

By adopting the technical scheme, when the wall body is spliced, after the alignment of the hoisting base plate is accurate, the convex part of the upper base plate is inserted into the concave part of the lower base plate, meanwhile, the convex part at the top end of the lower side wall body is also inserted into the concave part of the upper side wall body, and the two convex parts are staggered in the horizontal direction, so that the ventilation is reduced, and the heat insulation performance is enhanced; in addition, two clamping joints are formed, and the anti-overturning capacity is improved; the height of the convex part at the top of the lower side wall substrate is higher than that of the concave part, and the concave part is arranged on the outer side of the room, so that the gravity upward flow of external flowing water is difficult to overcome, and the waterproof effect is better.

Optionally, the convex portion includes an inner end near the center of the substrate and an outer end far from the center of the substrate, and the height of the inner end of the top of the substrate is higher than the height of the outer end.

By adopting the technical scheme, the water flow inside and outside the room is difficult to overcome the gravity to permeate into the top of the outer end after extending into the outer end, so that the waterproof capability of the inner side and the outer side of the substrate is improved.

Optionally, a bump is formed between the inner end and the outer end in a protruding manner, and a groove adapted to the bump in a plugging manner is formed in the bottom wall of the slot.

Through adopting above-mentioned technical scheme, the convex part forms the non-ascending step face of grafting adaptation with upper lug for its antidumping power greatly improves, and its terminal surface is buckled, can both cause blocking to air current and infiltration, and the thermal protection waterproof performance is good.

Optionally, a vertical connection surface is formed between the convex portion and the concave portion, and a heat insulating member for blocking air flow is arranged on the connection surface.

Through adopting above-mentioned technical scheme, set up the insulating part at the junction surface for after the assembly of two blocks of base plates of upside and downside, establish the insulating part cover, cooperate the thermal-arrest effect of insulating part self, make inside and outside heat exchange performance reduce, the thermal-insulated nature promotes.

Optionally, an air layer is disposed in the middle of the substrate.

By adopting the technical scheme, the air layer has poor heat conduction effect, so that the material use is reduced, the cost is saved, and the heat insulation effect of the substrate is improved.

Optionally, outer plates are arranged on the end faces of two sides of the thickness direction of the substrate, and a connecting piece for connecting the outer plates and the substrate is arranged between the outer plates and the substrate.

Through adopting above-mentioned technical scheme, the planking possesses thermal-insulated, the light resistant performance of waiting of heat preservation, has strengthened wallboard stability in use, and the connecting piece makes planking and basic unit connect firmly.

Optionally, a buffer layer, a reinforcing layer and a bonding layer are sequentially arranged from the inner wall of the outer plate to the wall surface of the substrate;

the connecting piece is arranged to be a nylon expansion bolt, and the small end of the nylon expansion bolt sequentially penetrates through the outer plate, the buffer layer and the reinforcing layer and then is in threaded connection with the substrate.

By adopting the technical scheme, the nylon expansion bolt has low heat conduction performance, reduces the heat conduction effect, improves the heat insulation performance of the wallboard, and has high installation reliability and convenient installation and disassembly; the buffer layer, the reinforcing layer and the bonding layer are arranged, so that the heat insulation, sound insulation and good buffer performance are realized between the substrate and the outer plate, and a good buffer effect is realized, so that the substrate can bear certain impact without damage.

Optionally, the buffer layer is set to be a hard foam board layer, and the reinforcing layer is set to be glass fiber cloth.

By adopting the technical scheme, the hard foam board layer has high fireproof performance and is anti-buffering; the glass fiber cloth has good tensile property, can improve the strength of the substrate and prevent the substrate from being easily broken.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the two convex parts form dislocation in the horizontal direction, so that air circulation is reduced, and the heat insulation performance is enhanced; in addition, two clamping joints are formed, and the anti-overturning capacity is improved; the height of the convex part at the top of the lower side wall substrate is higher than that of the concave part, and the concave part is arranged at the outer side of the room, so that the external running water is difficult to overcome the gravity and flow upwards, and the waterproof effect is high;

2. the convex part and the convex block on the convex part form a non-ascending stepped surface which is matched in a plugging way, so that the anti-overturning force of the convex part is greatly improved, the end face of the convex part is bent, the air flow and water seepage can be blocked, and the heat and water resistance is good;

3. the nylon expansion bolt has low heat conduction performance, reduces the heat transfer effect, improves the heat insulation performance of the wallboard, and has high installation reliability and convenient installation and disassembly; the air layer increases the heat insulating effect of the substrate itself.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view taken along line A-A in fig. 1.

Reference numerals: 1. a substrate; 2. a concave portion; 21. a slot; 22. a groove; 3. a convex portion; 31. an inner end; 32. an outer end; 33. a bump; 34. a connection surface; 4. a heat insulating member; 5. an air layer; 6. an outer plate; 61. a countersunk head groove; 7. a buffer layer; 72. a reinforcing layer; 73. a bonding layer; 8. nylon expansion bolts.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a heat-insulating waterproof board.

Referring to fig. 1 and 2, the heat insulation waterproof board comprises a substrate 1, a plurality of substrates 1 can be spliced with each other, a concave part 2 and a convex part 3 are sequentially arranged at the top of the substrate 1 along the thickness direction of the substrate, the bottom of the substrate 1 corresponds to the top and is sequentially provided with the convex part 3 and the concave part 2, and a slot 21 for inserting the convex part 3 is formed in the concave part 2; when the upper and lower substrates 1 are joined, the upper convex portion 3 is inserted into the slot 21 formed by the lower concave portion 2, while the lower convex portion 3 is inserted into the slot 21 formed by the upper concave portion 2.

The height of the convex part 3 on the top of the substrate 1 is higher than that of the concave part 2, the concave part 2 of the substrate 1 positioned on the lower side is positioned on the outer side of the room, and the convex part 3 is positioned on the inner side of the room, so that the convex part 3 on the bottom of the upper substrate 1 is positioned on the outer side of the room, the convex part 3 on the top of the lower substrate 1 is positioned on the inner side of the room, and the two convex parts 3 are overlapped horizontally, thereby forming a first step blocking to the air flow.

Further, the protruding portion 3 includes an inner end 31 close to the center of the substrate 1 and an outer end 32 far away from the center of the substrate 1, the height of the inner end 31 is higher than that of the outer end 32, a protruding block 33 is formed between the inner end 31 and the outer end 32, a groove 22 which is in plug-in fit with the protruding block 33 is formed in the bottom wall of the slot 21, so that after the substrate 1 is assembled, the protruding block 33 is inserted into the groove 22, the protruding portion 3 is inserted into the slot 21, protruding surfaces of the protruding portion 3 and the protruding block 33 are stepped surfaces with height changes, air flow is blocked in the horizontal direction, water seepage and infiltration are limited in the vertical direction, and the heat insulation and waterproof effects are achieved.

Because be formed with vertical junction surface 34 between convex part 3 and the concave part 2, the height fall is great in junction surface 34 department between convex part 3 and the concave part 2, consequently still be provided with on the junction surface 34 and be used for further blocking the thermal-insulated piece 4 of air current, thermal-insulated piece 4 can be possess PVC board or rubber slab, the polyurethane board of leakproofness, preferably with the polyurethane board, the resilience, the wearability is excellent to two wallboard are packed the back and are packed the polyurethane board extrusion and can be filled the gap with filling, and it is effectual to hinder the heat.

Referring to fig. 1 and 2, an air layer 5 is provided in the middle of a substrate 1, and the air layer 5 can support a hollow mold during prefabrication, for example, a plastic hollow filling mold is used, so that the cost performance is high, and the heat-resistant effect is good.

The outer plates 6 are arranged on the end surfaces of the two sides of the thickness direction of the substrate 1, the buffer layer 7, the reinforcing layer 72 and the bonding layer 73 are sequentially arranged from the inner wall of the outer plates 6 to the wall surface of the substrate 1, and the buffer layer 7 is a hard foam plate layer, so that a certain buffer capacity is provided when the inner side and the outer side of the outer plates 6 are impacted; the reinforcing layer 72 is provided as a glass cloth, and the adhesive layer 73 may be an adhesive mortar or a glue layer.

The connecting piece for connecting the outer plate 6 and the base plate 1 is arranged between the outer plate 6 and the base plate 1, the connecting piece can be a screw, a self-tapping screw or a steel expansion bolt, a plastic expansion bolt and the like, the connecting piece in the embodiment is preferably a nylon expansion bolt 8, and the small end of the nylon expansion bolt 8 sequentially passes through the outer plate 6, the buffer layer 7 and the reinforcing layer 72 and then is in threaded connection with the base plate 1; and be provided with countersunk head groove 61 on planking 6 for the big head end of nylon expansion bolts 8 is submerged in planking 6 outer wall, improves the leakproofness after nylon expansion bolts 8 connect on the one hand, reduces the heat exchange, on the other hand makes the outside aesthetic property of planking 6 improve.

The implementation principle of the heat-insulating waterproof board provided by the embodiment of the utility model is as follows: after the substrate 1 is assembled, the convex blocks 33 are inserted into the grooves 22, the convex parts 3 are inserted into the slots 21, the protruding surfaces of the convex parts 3 and the convex blocks 33 are stepped surfaces with height change, air flow is blocked in the horizontal direction, water seepage and infiltration are limited in the vertical direction, and the heat-insulating and waterproof effects are achieved; by means of splicing and assembling, convenience of assembling the base plate 1 is improved.

The above embodiments are not intended to limit the scope of the present utility model, so: 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

1. The utility model provides a thermal-insulated waterproof board, includes base plate (1), but polylith base plate (1) splice each other, its characterized in that: the top of the substrate (1) is sequentially provided with a concave part (2) and a convex part (3) along the thickness direction of the substrate, the bottom of the substrate (1) and the top are correspondingly and dependently provided with the convex part (3) and the concave part (2), and the concave part (2) is provided with a slot (21) into which the convex part (3) is inserted;

the height of the convex part (3) at the top of the substrate (1) is higher than that of the concave part (2), the concave part (2) of the substrate (1) positioned at the lower side is positioned at the outdoor side, and the convex part (3) is positioned at the indoor side.

2. A thermally insulating flashing as defined in claim 1, wherein: the convex part (3) comprises an inner end (31) close to the center of the base plate (1) and an outer end (32) far away from the center of the base plate (1), and the height of the inner end (31) at the top of the base plate (1) is higher than that of the outer end (32).

3. A thermally insulating flashing as claimed in claim 2, wherein: a bump (33) is formed between the inner end (31) and the outer end (32) in a protruding mode, and a groove (22) which is in plug-in fit with the bump (33) is formed in the bottom wall of the slot (21).

4. A heat insulating flashing according to any of claims 1-3, characterised in that: a vertical connecting surface (34) is formed between the convex part (3) and the concave part (2), and a heat insulating piece (4) for blocking air flow is arranged on the connecting surface (34).

5. A thermally insulating flashing as defined in claim 4, wherein: an air layer (5) is arranged in the middle of the substrate (1).

6. A thermally insulating flashing as defined in claim 1, wherein: outer plates (6) are arranged on the end faces of the two sides of the substrate (1) in the thickness direction, and connectors for connecting the outer plates (6) and the substrate (1) are arranged between the outer plates and the substrate.

7. A thermally insulating flashing as defined in claim 6, wherein: a buffer layer (7), a reinforcing layer (72) and a bonding layer (73) are sequentially arranged from the inner wall of the outer plate (6) to the wall surface of the substrate (1);

the connecting piece is arranged to be a nylon expansion bolt (8), and the small end of the nylon expansion bolt (8) sequentially penetrates through the outer plate (6), the buffer layer (7) and the reinforcing layer (72) and then is in threaded connection with the base plate (1).

8. A thermally insulating flashing as defined in claim 7, wherein: the buffer layer (7) is arranged as a hard foam board layer, and the reinforcing layer (72) is arranged as glass fiber cloth.