CN216948809U

CN216948809U - Anticorrosive durable EVA waterproofing membrane

Info

Publication number: CN216948809U
Application number: CN202220101947.1U
Authority: CN
Inventors: 彭松涛; 刘雪培; 包毓含
Original assignee: Beijing Yuyangzeli Waterproof Material Co ltd
Current assignee: Beijing Yuyangzeli Waterproof Material Co ltd
Priority date: 2022-01-16
Filing date: 2022-01-16
Publication date: 2022-07-12
Anticipated expiration: 2032-01-16

Abstract

The utility model belongs to the technical field of waterproof coiled materials, and particularly relates to an anticorrosive durable EVA waterproof coiled material which comprises a reel and a waterproof coiled material body wound outside the reel, wherein a groove is formed in the top of the reel, an installation groove is formed in the inner wall of the bottom of the groove, two return springs are fixedly arranged on the inner wall of the bottom of the installation groove, the top ends of the two return springs are fixedly provided with a same clamping piece, and the two clamping pieces are respectively sleeved in the corresponding grooves in a sliding manner. According to the utility model, through the matching of the two groups of clamping pieces and the reset spring, the waterproof coiled material can be separated from the reel under the condition that the waterproof coiled material body is not torn, the utilization rate of the waterproof coiled material is increased, the construction loss is reduced, the waterproof material layer can be effectively protected through the matching of the upper isolation protection layer and the lower isolation protection layer, the waterproof coiled material is prevented from water leakage and corrosion caused by damage during construction, and the waterproof coiled material has an anti-aging effect through the durable layer.

Description

Anticorrosive durable EVA waterproofing membrane

Technical Field

The utility model relates to the technical field of waterproof rolls, in particular to an anti-corrosion durable EVA waterproof roll.

Background

The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering.

The one end of current waterproofing membrane and spool contact is when tearing, and the condition of tearing is easily appeared, and then causes the loss of construction, has reduced waterproofing membrane's utilization ratio, and anticorrosive durability can be relatively poor, therefore we have proposed a anticorrosive durable EVA waterproofing membrane and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects, and provides an anti-corrosion durable EVA waterproof coiled material.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an anticorrosive durable EVA waterproofing membrane, includes the spool and around the waterproofing membrane body of establishing in the spool outside, the spool top is seted up flutedly, the mounting groove has been seted up on the bottom inner wall of recess, fixedly on the bottom inner wall of mounting groove being provided with two reset spring, two reset spring obtain the fixed same clamping piece that is provided with in top, and two clamping pieces slide the cover respectively and establish in the recess that corresponds, the waterproofing membrane body includes the waterproof material layer, the fixed self-adhesive layer that is provided with in top of waterproof material layer, the top of going up the self-adhesive layer is provided with the isolation protective layer, the fixed self-adhesive layer that is provided with down in bottom of waterproof material layer, the bottom of self-adhesive layer is provided with down the isolation protective layer down.

Preferably, the waterproof material layer includes the basic unit, the fixed non-woven fabrics layer that is provided with in top of basic unit, the fixed heat preservation that is provided with in top on non-woven fabrics layer, the fixed waterproof layer that is provided with in top of heat preservation, the fixed pitch layer that is provided with in bottom of basic unit, the fixed durable layer that is provided with in bottom on pitch layer, the fixed waterproof layer that is provided with down in bottom on durable layer.

Preferably, the inner wall of the bottom of the mounting groove is fixedly provided with a telescopic rod, and the top end of the telescopic rod is fixedly arranged at the bottom of the clamping piece.

Preferably, the upper waterproof layer and the lower waterproof layer are both made of oil-based polyurethane.

Preferably, the durable layer is made of ethylene-vinyl acetate copolymer.

Preferably, the upper self-adhesive layer and the lower self-adhesive layer are both made of silica gel adhesive.

According to the anticorrosive durable EVA waterproof coiled material, the two groups of clamping pieces and the reset spring are matched, so that the waterproof coiled material body is conveniently connected and separated from the reel, the waterproof coiled material body can be separated from the reel under the condition that the waterproof coiled material body is not torn, the utilization rate of the waterproof coiled material body is increased, and the construction loss is reduced;

according to the anticorrosive durable EVA waterproof coiled material, the waterproof material layer can be effectively protected through the cooperation of the upper isolation protective layer and the lower isolation protective layer, so that the conditions of water leakage and corrosion of the waterproof coiled material body caused by damage during construction are avoided;

the waterproof roll is reasonable in structural design, can be separated from the reel under the condition that the waterproof roll body is not torn by matching the two groups of clamping pieces and the reset spring, increases the utilization rate of the waterproof roll, reduces construction loss, can effectively protect the waterproof material layer by matching the upper isolation protective layer and the lower isolation protective layer, avoids the waterproof roll from water leakage and corrosion caused by damage during construction, and has an anti-aging effect through the durable layer.

Drawings

FIG. 1 is a schematic structural diagram of an anti-corrosion durable EVA waterproof roll material provided by the utility model;

FIG. 2 is a cross-sectional view of a roll of the corrosion-resistant and durable EVA waterproof roll provided by the utility model;

FIG. 3 is a schematic structural diagram of a waterproofing membrane body of an anti-corrosion durable EVA waterproofing membrane provided by the present invention;

fig. 4 is a schematic structural diagram of a waterproof material layer of an anti-corrosion durable EVA waterproof roll according to the present invention.

In the figure: 1. a reel; 2. a groove; 3. a clip; 4. a waterproof roll body; 5. mounting grooves; 6. a telescopic rod; 7. a return spring; 8. an isolation protection layer is arranged; 9. a layer of water repellent material; 10. a lower self-adhesive layer; 11. a lower isolation protective layer; 12. a base layer; 13. a non-woven fabric layer; 14. a heat-insulating layer; 15. a waterproof layer is arranged; 16. an asphalt layer; 17. a durable layer; 18. a lower waterproof layer; 19. and (6) coating a self-adhesive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an anti-corrosion durable EVA waterproofing membrane comprises a reel 1 and a waterproofing membrane body 4 wound on the outside of the reel 1, wherein a groove 2 is formed at the top of the reel 1, a mounting groove 5 is formed on the bottom inner wall of the groove 2, two return springs 7 are fixedly arranged on the bottom inner wall of the mounting groove 5, the same clamping piece 3 is fixedly arranged at the top end of each return spring 7, the two clamping pieces 3 are respectively sleeved in the corresponding grooves 2 in a sliding manner, the two clamping pieces 3 are pulled to enable the two clamping pieces 3 to ascend and stretch the return springs 7, at the moment, one end of the waterproofing membrane body 4 is placed between the clamping pieces 3 and the reel 1, the clamping pieces 3 are loosened, at the moment, under the action of the return springs 7, the clamping pieces 3 move downwards and firmly fix one end of the waterproofing membrane body 4, and further, the whole waterproofing membrane body 4 is conveniently wound on the reel 1, according to above-mentioned step when using, upwards stimulate the clamping piece 3, waterproofing membrane body 4 can be completely taken off, can separate with spool 1 under the circumstances of waterproofing membrane body 4 is not torn, increase the usable area of waterproofing membrane body 4, reduce the loss of construction, waterproofing membrane body 4's utilization ratio has been improved, waterproofing membrane body 4 includes waterproofing material layer 9, waterproofing material layer 9's top is fixed and is provided with self-adhesive layer 19, the top of going up self-adhesive layer 19 is provided with isolation protective layer 8, waterproofing material layer 9's bottom is fixed and is provided with down self-adhesive layer 10, the bottom of self-adhesive layer 10 is provided with down isolation protective layer 11 down, through last isolation protective layer 8 and lower isolation protective layer 11, can carry out isolation protection to waterproofing material layer 9, damage when avoiding constructing and lead to leaking of waterproofing membrane body 4, the condition of corruption.

In the utility model, the waterproof material layer 9 comprises a base layer 12, a non-woven fabric layer 13 is fixedly arranged on the top of the base layer 12, a heat-insulating layer 14 is fixedly arranged on the top of the non-woven fabric layer 13, an upper waterproof layer 15 is fixedly arranged on the top of the heat-insulating layer 14, an asphalt layer 16 is fixedly arranged on the bottom of the base layer 12, a durable layer 17 is fixedly arranged on the bottom of the asphalt layer 16, and a lower waterproof layer 18 is fixedly arranged on the bottom of the durable layer 17.

In the utility model, the inner wall of the bottom of the mounting groove 5 is fixedly provided with the telescopic rod 6, and the top end of the telescopic rod 6 is fixedly arranged at the bottom of the clamping piece 3, so that the clamping piece 3 is conveniently guided to move only up and down.

In the utility model, the upper waterproof layer 15 and the lower waterproof layer 18 are both made of oil-based polyurethane, the oil-based polyurethane reacts with water and expands by dozens of times, and the solidified solid is insoluble in water, high in strength and good in stability, so that the waterproof effect can be achieved for a long time, and the waterproof paint is more durable.

In the utility model, the durable layer 17 is made of ethylene-vinyl acetate copolymer, and the ethylene-vinyl acetate copolymer has the advantages of high softness, strength and toughness, so that the waterproof roll body 4 has an anti-aging effect.

In the utility model, the upper self-adhesive layer 19 and the lower self-adhesive layer 10 are both made of silica gel adhesive, and the silica gel adhesive has high adhesion, high temperature resistance, good thermal stability and ultraviolet resistance, so that the waterproof roll body 4 is more durable.

In the utility model, when in use, the two clamping pieces 3 are pulled to enable the two clamping pieces 3 to rise and stretch the reset spring 7, one end of the waterproof coiled material body 4 is placed between the clamping pieces 3 and the scroll 1, the clamping pieces 3 are loosened, at the moment, under the action of the reset spring 7, the clamping pieces 3 move downwards and firmly fix one end of the waterproof coiled material body 4, further, the whole waterproof coiled material body 4 is convenient to wind on the scroll 1, when in use, according to the steps, the clamping pieces 3 are pulled upwards to completely take off the waterproof coiled material body 4, the waterproof coiled material body 4 can be separated from the scroll 1 under the condition of not tearing the waterproof coiled material body 4, the usable area of the waterproof coiled material body 4 is increased, the construction loss is reduced, the utilization rate of the waterproof coiled material body 4 is improved, and the waterproof material layer 9 can be isolated and protected through the upper isolation protective layer 8 and the lower isolation protective layer 11, the waterproof roll is characterized in that water leakage and corrosion of the waterproof roll body 4 caused by damage during construction are avoided, the upper waterproof layer 15 and the lower waterproof layer 18 are made of oil-based polyurethane, the oil-based polyurethane reacts when meeting water, expands by dozens of times, solid formed after solidification is insoluble in water, the strength is high, the stability is good, a long-term waterproof effect can be achieved, the waterproof roll is more durable, the durable layer 17 is made of ethylene-vinyl acetate copolymer, and the ethylene-vinyl acetate copolymer has the advantages of high softness, strength and toughness, so that the waterproof roll body 4 has an anti-aging effect.

Claims

1. The utility model provides an anticorrosive durable EVA waterproofing membrane, includes spool (1) and around establishing waterproofing membrane body (4) in the spool (1) outside, its characterized in that, recess (2) have been seted up at spool (1) top, mounting groove (5) have been seted up on the bottom inner wall of recess (2), fixedly on the bottom inner wall of mounting groove (5) be provided with two reset spring (7), two reset spring (7) obtain the top and fixedly be provided with same clamping piece (3), two clamping pieces (3) slip cap respectively in corresponding recess (2), waterproofing membrane body (4) include waterproofing material layer (9), the top of waterproofing material layer (9) is fixed to be provided with self-adhesive layer (19), the top of going up self-adhesive layer (19) is provided with isolation protective layer (8), the bottom of waterproofing material layer (9) is fixed to be provided with down self-adhesive layer (10), and a lower isolation protective layer (11) is arranged at the bottom of the lower self-adhesive layer (10).

2. The corrosion-resistant durable EVA waterproof coiled material of claim 1, wherein the waterproof material layer (9) comprises a base layer (12), a non-woven fabric layer (13) is fixedly arranged at the top of the base layer (12), a heat-insulating layer (14) is fixedly arranged at the top of the non-woven fabric layer (13), an upper waterproof layer (15) is fixedly arranged at the top of the heat-insulating layer (14), an asphalt layer (16) is fixedly arranged at the bottom of the base layer (12), a durable layer (17) is fixedly arranged at the bottom of the asphalt layer (16), and a lower waterproof layer (18) is fixedly arranged at the bottom of the durable layer (17).

3. The corrosion-resistant and durable EVA waterproof coiled material of claim 1, wherein the inner wall of the bottom of the mounting groove (5) is fixedly provided with a telescopic rod (6), and the top end of the telescopic rod (6) is fixedly arranged at the bottom of the clamping piece (3).

4. The corrosion-resistant durable EVA waterproof coiled material of claim 2, wherein the upper waterproof layer (15) and the lower waterproof layer (18) are both made of oil-based polyurethane.

5. The roll of corrosion-resistant and durable EVA waterproofing membrane according to claim 2, characterized in that the durable layer (17) is made of ethylene-vinyl acetate copolymer.

6. The roll of EVA waterproofing material with corrosion protection and durability according to claim 1 is characterized in that the upper self-adhesive layer (19) and the lower self-adhesive layer (10) are made of silica gel adhesive.