CN113682028B - Preparation method of laminated sandwich type building composite waterproof coiled material - Google Patents
Preparation method of laminated sandwich type building composite waterproof coiled material Download PDFInfo
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- CN113682028B CN113682028B CN202110749139.6A CN202110749139A CN113682028B CN 113682028 B CN113682028 B CN 113682028B CN 202110749139 A CN202110749139 A CN 202110749139A CN 113682028 B CN113682028 B CN 113682028B
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- 239000000463 material Substances 0.000 title claims abstract description 82
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000006247 magnetic powder Substances 0.000 claims abstract description 28
- 238000007493 shaping process Methods 0.000 claims description 29
- 239000010410 layer Substances 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 22
- 239000002356 single layer Substances 0.000 claims description 20
- 238000003475 lamination Methods 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 12
- 241000196324 Embryophyta Species 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 238000005360 mashing Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000003566 sealing material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 2
- 230000007480 spreading Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract description 15
- 239000012466 permeate Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 230000008595 infiltration Effects 0.000 description 6
- 238000001764 infiltration Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000002648 laminated material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000007884 disintegrant Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 241001116389 Aloe Species 0.000 description 1
- 235000011399 aloe vera Nutrition 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a preparation method of laminated sandwich type building composite waterproof coiled materials, which belongs to the field of building waterproof materials, wherein a plurality of waterproof laminated sheets distributed in a staggered way are covered on one surface of each of two waterproof coiled materials close to each other, a layer of moisture-absorbing magnetic powder with the same thickness is paved on a blank area, and then a laminated sandwich layer is formed inside when the two waterproof coiled materials are glued and compounded, so that not only can an additional waterproof barrier be provided, but also the waterproof coiled materials are reinforced and are not easily damaged, and even if the waterproof coiled materials are damaged or water seepage occurs, moisture enters the sandwich layer, firstly, the densely distributed moisture-absorbing magnetic powder provides a second waterproof barrier which can effectively absorb the moisture to prevent the seepage, and secondly, when the waterproof laminated sheets pass through, the edges of the waterproof laminated sheets are mutually overlapped and covered, so that the moisture is difficult to permeate, and compared with the prior art, the invention provides the additional two waterproof barriers to effectively improve the waterproof performance of a building.
Description
Technical Field
The invention relates to the field of building waterproof materials, in particular to a preparation method of a laminated sandwich type building composite waterproof coiled material.
Background
The waterproof material is an enclosure structure of a building and is used for preventing rainwater, snow water and underground water from penetrating; to prevent erosion of moisture, steam and other harmful gases and liquids in the air; the separation structure is used for preventing water supply and drainage from seeping and turning over. These permeation, leakage and erosion resistant materials are collectively referred to herein.
The waterproof coiled material is mainly used for building walls, roofs, tunnels, roads, landfill sites and the like, plays a role in resisting external rainwater and groundwater leakage, is a flexible coiled building material product, is used as a non-leakage connection between an engineering foundation and a building, is a first waterproof barrier of the whole engineering, and plays a vital role in the whole engineering.
However, the existing waterproof coiled materials are all single-layer, namely only one waterproof barrier is provided, however, in the building construction process and the subsequent use process, the waterproof coiled materials are inevitably damaged or water seepage occurs, so that the stability of the whole building waterproof system is damaged, and certain safety risk exists.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide a preparation method of a laminated sandwich type building composite waterproof coiled material, which can be used for covering a plurality of waterproof laminated sheets distributed in a staggered way on one surface, which is close to two waterproof coiled materials, then spreading a layer of moisture-absorbing magnetic powder with the same thickness on a blank area, forming a laminated sandwich layer inside when the two waterproof coiled materials are glued and compounded, not only providing an additional waterproof barrier, but also reinforcing the waterproof coiled materials so as to be difficult to damage, and even if the waterproof coiled materials are damaged or water-permeable, moisture enters the sandwich layer, firstly, the closely distributed moisture-absorbing magnetic powder provides a second waterproof barrier which can effectively absorb the moisture to prevent permeation, and secondly, when the waterproof coiled materials pass through the waterproof laminated sheets, the edges of the waterproof laminated sheets are mutually overlapped so that the moisture is difficult to permeate, and compared with the existing single-layer waterproof coiled materials, the invention provides the additional waterproof barrier to effectively improve the waterproof performance of the building.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
A preparation method of a laminated sandwich type building composite waterproof coiled material comprises the following steps:
s1, a single-layer waterproof coiled material is paved, waterproof glue is coated on the upper surface of the single-layer waterproof coiled material, and then a plurality of waterproof laminates are uniformly covered on the waterproof coiled material;
s2, applying a magnetic field to the blank area of the waterproof lamination, and paving a layer of moisture-absorbing magnetic powder in the blank area;
s3, covering a plurality of waterproof laminates on the blank area in the opposite direction, removing the magnetic field, and paving a layer of moisture-absorbing magnetic powder on the waterproof laminate covered for the first time;
s4, another single-layer waterproof coiled material is paved, waterproof glue is coated on the lower surface of the single-layer waterproof coiled material, and the single-layer waterproof coiled material is aligned and attached to the first waterproof coiled material;
and S5, carrying out flat pressing on the two waterproof coiled materials, and obtaining the laminated sandwich type building composite waterproof coiled material after the waterproof glue is solidified.
Furthermore, in the steps S1 and S2, the same operation may be performed on the two single-layer waterproof coiled materials, and the waterproof sheets are ensured to be distributed in a staggered manner, and then the steps S3 and S4 are directly skipped to enter S5.
Furthermore, the moisture-absorbing magnetic powder is prepared by mashing fresh plant leaves, mixing the mashed plant leaves with the magnetic powder, fully drying and grinding, so that the moisture-absorbing magnetic powder can keep high moisture absorption rate, has magnetism to ensure that the plant leaves can be densely stacked, reduces water seepage holes to achieve the aim of improving the water absorption effect, can be adsorbed to a designated place by a magnetic field, and avoids interference to the covering of waterproof laminates.
Further, waterproof lamination includes plane layer and stack ring limit, the stack ring limit is connected on the outer end wall of plane layer and is surrounded, the embedding of stack ring upper end is connected with a plurality of evenly distributed's physiosis ball, and the plane layer plays waterproof and reinforcing effect, and the stack ring limit is used for corresponding waterproof lamination to overlap the cover to realize efficient water-proof effects in overlapping department, and the physiosis ball can trigger the expansion action of stack ring limit when the infiltration phenomenon is perceived, further improves the leakproofness of overlapping department, thereby prevents the continuation infiltration of moisture.
Furthermore, the plane layer is made of a solid structure by adopting a hard waterproof material, and the overlapped annular edge is made of a hollow structure by adopting an elastic waterproof material.
Further, the physiosis ball includes many water guide fibers, outer location hemisphere and interior inflatable hemisphere symmetrical connection, and interior inflatable hemisphere is located the inboard on stack ring limit, water guide fiber one end extends to the inboard other end of outer location hemisphere and extends to the outside on stack ring limit, outer location hemisphere and interior inflatable hemisphere intussuseption are filled with the mixture of colored powder and effervescent disintegrant, and water guide fiber can be with the moisture absorption of overlapping department to the inboard, then effervescent disintegrant is dissolved and chemical reaction releases gas to meeting water, and gas releases to the stack ring limit inboard through interior inflatable hemisphere, and then forces stack ring limit inflation to expand and improve the compactness of overlapping department, and colored powder can dissolve in the aquatic and dye it to develop the colour to the infiltration route, improves the self-checking degree in waterproof construction process.
Further, the outer positioning hemisphere is made of a hard sealing material, and the inner inflatable hemisphere is made of a waterproof and breathable material.
Further, inlay along thickness direction and be connected with many evenly distributed's design post in the stack limit inner, the design post includes external stretching post bag, a pair of support column and design powder, support column symmetrical connection is in external stretching post bag inboard both ends, design powder fills in external stretching post bag, the design post plays the shaping effect to the stack limit, avoid its subsidence to appear shrinkage phenomenon, secondly external stretching post bag only can tensile and unable shrink under the effect of support column, and design post also synchronous stretching after the expansion of stack limit, thereby the support column separates each other after the design powder can enter into between the support column and pack, make the support column be difficult to reset and combine, design the design post after stretching, keep the leakproofness after the expansion of overlap department.
Furthermore, the outer stretching column bag is made of elastic materials, and the support columns and the shaping powder are made of hard high-strength materials.
Further, the overlapping ring limit tilt up, and the overlapping ring limit in the waterproof lamination on two waterproofing membrane overlaps each other and cover, and the compactness is better when overlapping ring limit slope back each other cover, can further improve waterproof nature under certain circumstances especially when the level sets up simultaneously.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, a plurality of waterproof laminates which are distributed in a staggered mode can be covered on one surface, which is close to two waterproof coiled materials, then moisture-absorbing magnetic powder with the same thickness is paved in a blank area, then a laminated interlayer is formed inside when the two waterproof coiled materials are glued and compounded, so that extra waterproof barriers can be provided, the waterproof coiled materials are reinforced and are not easily damaged, moisture enters the interlayer even if the waterproof coiled materials are damaged or water seepage conditions occur, firstly, the closely distributed moisture-absorbing magnetic powder provides a second waterproof barrier, the second waterproof barrier can effectively absorb the moisture to prevent seepage, secondly, when the waterproof laminated materials pass through, the edges of the waterproof laminated materials are overlapped and covered with each other, the moisture is difficult to permeate, and the third waterproof barrier is provided.
(2) The moisture-absorbing magnetic powder is prepared by mashing fresh plant leaves, mixing the mashed plant leaves with the magnetic powder, fully drying and grinding, so that the moisture-absorbing magnetic powder can keep high moisture absorption rate, has magnetism to ensure that the mashed plant leaves can be densely stacked, reduces water seepage holes to achieve the aim of improving the water absorption effect, and can be adsorbed to a designated place by a magnetic field to avoid interference to the covering of waterproof laminates.
(3) The waterproof lamination includes plane layer and stack ring limit, and the stack ring limit is connected on the outer end wall of plane layer and is got up around, and the upper end of stack ring is inlayed and is connected with a plurality of evenly distributed's physiosis ball, and the plane layer plays waterproof and reinforcing effect, and the stack ring limit is used for corresponding waterproof lamination to overlap the cover to realize efficient water-proof effects in overlapping department, and the physiosis ball can trigger the expansion action on stack ring limit when the perception infiltration phenomenon, further improves the leakproofness of overlapping department, thereby prevent the continuation infiltration of moisture.
(4) The inflatable balloon comprises a plurality of water guide fibers, an outer positioning hemisphere and an inner inflatable hemisphere, wherein the outer positioning hemisphere and the inner inflatable hemisphere are symmetrically connected, the inner inflatable hemisphere is located on the inner side of the overlapped annular edge, one end of the water guide fiber extends to the other end of the inner side of the outer positioning hemisphere and extends to the outer side of the overlapped annular edge, the outer positioning hemisphere and the inner inflatable hemisphere are filled with a mixture of colored powder and an effervescent disintegrating agent, the water at the overlapped part can be absorbed to the inner side by the water guide fiber, then the effervescent disintegrating agent is dissolved in water and chemically reacts to release gas, the gas is released to the inner side of the overlapped annular edge through the inner inflatable hemisphere, the overlapped annular edge is further forced to be inflated to improve the compactness of the overlapped part, the colored powder can be dissolved in water to dye the overlapped annular edge, accordingly, the water seepage path is developed, and the self-checking degree in the waterproof construction process is improved.
(5) The inner end of the overlapped annular edge is embedded and connected with a plurality of evenly distributed shaping columns along the thickness direction, each shaping column comprises an outer stretching column bag, a pair of support columns and shaping powder, the support columns are symmetrically connected to the two ends of the inner side of the outer stretching column bag, the shaping powder is filled in the outer stretching column bag, the shaping column plays a role in shaping the overlapped annular edge, the phenomenon that the overlapped annular edge is shrunk is avoided, the outer stretching column bag can only stretch and cannot shrink under the action of the support columns, the shaping column is synchronously stretched after the overlapped annular edge expands, the support columns are separated from each other, the shaping powder can enter between the support columns to be filled, the support columns are difficult to reset and combine, the stretched shaping column is shaped, and the tightness of the expanded overlapped part is maintained.
(6) The overlapping ring limit tilt up, and the overlapping ring limit in the waterproof lamination on two waterproofing membrane overlaps each other and cover, and the compactness is better when overlapping each other after the slope of overlapping ring limit, can further improve waterproof nature under certain circumstances especially when the level sets up simultaneously.
Drawings
FIG. 1 is a schematic flow chart of the present invention;
FIG. 2 is a schematic diagram of the structure at A in FIG. 1;
fig. 3 is a schematic structural view of a waterproof roll of the prior art;
FIG. 4 is a second flow chart of the present invention;
fig. 5 is a schematic view of the structure of the waterproof laminate of the present invention;
FIG. 6 is a schematic view of the structure of the superimposed annular rim of the present invention;
fig. 7 is a schematic view of the structure of the waterproof laminate of the present invention when stacked;
FIG. 8 is a schematic view of the balloon of the present invention;
FIG. 9 is a schematic structural view of a styling pole of the present invention;
fig. 10 is a schematic view of the structure of the inventive styling column before and after stretching.
The reference numerals in the figures illustrate:
1 plane layer, 2 superimposed annular edge, 3 inflatable ball, 31 water-guiding fiber, 32 outer positioning hemisphere, 33 inner inflatable hemisphere, 4 shaping column, 41 outer stretching column bag, 42 support column and 43 shaping powder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1-2, a method for preparing a laminated sandwich type building composite waterproof coiled material comprises the following steps:
s1, a single-layer waterproof coiled material is paved, waterproof glue is coated on the upper surface of the single-layer waterproof coiled material, and then a plurality of waterproof laminates are uniformly covered on the waterproof coiled material;
s2, applying a magnetic field to the blank area of the waterproof lamination, and paving a layer of moisture-absorbing magnetic powder in the blank area;
s3, covering a plurality of waterproof laminates on the blank area in the opposite direction, removing the magnetic field, and paving a layer of moisture-absorbing magnetic powder on the waterproof laminate covered for the first time;
s4, another single-layer waterproof coiled material is paved, waterproof glue is coated on the lower surface of the single-layer waterproof coiled material, and the single-layer waterproof coiled material is aligned and attached to the first waterproof coiled material;
and S5, carrying out flat pressing on the two waterproof coiled materials, and obtaining the laminated sandwich type building composite waterproof coiled material after the waterproof glue is solidified.
Referring to fig. 4, in steps S1 and S2, the same operation can be performed on two single-layer waterproof rolls, and the waterproof laminates are ensured to be distributed in a staggered manner, and then steps S3 and S4 are directly skipped to enter step S5.
The moisture-absorbing magnetic powder is prepared by mashing fresh plant leaves, mixing the mashed plant leaves with the magnetic powder, fully drying and grinding, aloe can be selected, high moisture absorption rate can be kept, meanwhile, the mashed plant leaves are magnetic to ensure that the mashed plant leaves can be densely stacked, water seepage holes are reduced to achieve the aim of improving the water absorption effect, and the moisture-absorbing magnetic powder can be adsorbed to a designated place by a magnetic field to avoid interference to the covering of waterproof laminates.
It is worth noting that the moisture-absorbing magnetic powder can achieve the aim of water resistance by filling with conventional water-proof materials in the occasion of normal standard under the occasion of higher water-proof requirement.
Referring to fig. 5, the waterproof lamination includes a planar layer 1 and a superimposed annular edge 2, the superimposed annular edge 2 is connected to the outer end wall of the planar layer 1 and surrounds the planar layer, a plurality of uniformly distributed inflatable balls 3 are embedded and connected to the upper end of the superimposed annular edge 2, the planar layer 1 plays the roles of waterproof and reinforcement, the superimposed annular edge 2 is used for overlapping and covering the corresponding waterproof lamination, so that an efficient waterproof effect is realized at the overlapping position, and the inflatable balls 3 can trigger the expansion action of the superimposed annular edge 2 when the water seepage phenomenon is perceived, so that the sealing performance of the overlapping position is further improved, and the continuous infiltration of moisture is prevented.
The plane layer 1 is made of a solid structure by adopting a hard waterproof material, and the overlapped annular edge 2 is made of a hollow structure by adopting an elastic waterproof material.
Referring to fig. 6-8, the balloon 3 includes a plurality of water-guiding fibers 31, an outer positioning hemisphere 32 and an inner inflatable hemisphere 33, the outer positioning hemisphere 32 and the inner inflatable hemisphere 33 are symmetrically connected, the inner inflatable hemisphere 33 is located at the inner side of the overlapped annular rim 2, one end of the water-guiding fiber 31 extends to the inner side of the outer positioning hemisphere 32, the other end extends to the outer side of the overlapped annular rim 2, the outer positioning hemisphere 32 and the inner inflatable hemisphere 33 are filled with a mixture of colored powder and effervescent disintegrating agent, the water-guiding fiber 31 can absorb the water at the overlapped part to the inner side, then the effervescent disintegrating agent is dissolved in water and chemically reacts to release gas, the gas is released to the inner side of the overlapped annular rim 2 through the inner inflatable hemisphere 33, and further the overlapped annular rim 2 is forced to be inflated to improve the compactness of the overlapped part, and the colored powder can be dissolved in water to dye the overlapped part, so that a water seepage path is colored, and the self-checking degree in the waterproof construction process is improved.
The outer positioning hemisphere 32 is made of a hard sealing material, and the inner inflatable hemisphere 33 is made of a waterproof and breathable material.
Referring to fig. 9-10, the inner end of the overlapped annular edge 2 is inlaid and connected with a plurality of shaping columns 4 which are uniformly distributed along the thickness direction, the shaping columns 4 comprise an outer stretching column bag 41, a pair of support columns 42 and shaping powder 43, the support columns 42 are symmetrically connected with two ends of the inner side of the outer stretching column bag 41, the shaping powder 43 is filled in the outer stretching column bag 41, the shaping columns 4 play a role in shaping the overlapped annular edge 2, the phenomenon that the overlapped annular edge 2 is shrunk is avoided, the outer stretching column bag 41 can only stretch but cannot shrink under the action of the support columns 42, and the shaping columns 4 also stretch synchronously after the overlapped annular edge 2 expands, so that the shaping powder 43 can enter between the support columns 42 after the support columns 42 are separated from each other to fill, the support columns 42 are difficult to reset and combine, and the expanded shaping columns 4 are shaped, so that the tightness of the overlapped part is maintained.
The outer stretching column bag 41 is made of elastic materials, and the supporting columns 42 and the shaping powder 43 are made of hard high-strength materials.
Referring to fig. 7, the overlapping ring edges 2 are inclined upward, and the overlapping ring edges 2 of the waterproof laminates on the two waterproof rolls overlap each other, so that the tightness is better when the overlapping ring edges 2 overlap each other after being inclined, and meanwhile, the waterproof performance can be further improved under certain conditions, especially when the waterproof laminates are horizontally arranged.
According to the waterproof coiled material, a plurality of waterproof laminates which are distributed in a staggered mode are covered on one surface, which is close to two waterproof coiled materials, of the waterproof coiled materials, a layer of moisture-absorbing magnetic powder with the same thickness is paved on a blank area, then a laminated interlayer is formed inside the waterproof coiled materials when the two waterproof coiled materials are glued and compounded, so that extra waterproof barriers can be provided, the waterproof coiled materials are reinforced and are not easily damaged, moisture enters the interlayer even if the waterproof coiled materials are damaged or water seepage occurs, firstly, the densely distributed moisture-absorbing magnetic powder provides a second waterproof barrier which can effectively absorb the moisture to prevent seepage, secondly, when the waterproof coiled materials pass through the waterproof laminated materials, the edges of the waterproof laminated sheets are mutually overlapped and covered, so that the moisture is difficult to permeate, and the waterproof laminated waterproof coiled materials are used for providing a third waterproof barrier.
The above is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (2)
1. A preparation method of a laminated sandwich type building composite waterproof coiled material is characterized by comprising the following steps: the method comprises the following steps:
s1, a single-layer waterproof coiled material is paved, waterproof glue is coated on the upper surface of the single-layer waterproof coiled material, and then a plurality of waterproof laminates are uniformly covered on the waterproof coiled material;
s2, applying a magnetic field to the blank area of the waterproof lamination, and paving a layer of moisture-absorbing magnetic powder in the blank area;
s3, covering a plurality of waterproof laminates on the blank area in the opposite direction, then removing the magnetic field, spreading a layer of moisture-absorbing magnetic powder on the waterproof laminate covered for the first time, mashing the moisture-absorbing magnetic powder through fresh plant leaves, mixing the mashed moisture-absorbing magnetic powder with the magnetic powder, and then fully drying and grinding to obtain the moisture-absorbing magnetic powder;
s4, another single-layer waterproof coiled material is paved, waterproof glue is coated on the lower surface of the single-layer waterproof coiled material, and the single-layer waterproof coiled material is aligned and attached to the first waterproof coiled material;
s5, carrying out flat pressing on the two waterproof coiled materials, and obtaining the laminated sandwich type building composite waterproof coiled material after the waterproof glue is solidified;
the waterproof lamination comprises a plane layer (1) and a superimposed annular edge (2), wherein the superimposed annular edge (2) is connected to the outer end wall of the plane layer (1) and surrounds the plane layer, and a plurality of uniformly distributed inflatable balls (3) are connected to the upper end of the superimposed annular edge (2) in an embedded manner;
the plane layer (1) is made of a solid structure by adopting a hard waterproof material, the overlapped annular edge (2) is made of a hollow structure by adopting an elastic waterproof material, the overlapped annular edge (2) is inclined upwards, and the overlapped annular edges (2) in the waterproof laminates on the two waterproof coiled materials are overlapped and covered with each other;
the inflatable ball (3) comprises a plurality of water guide fibers (31), an outer positioning hemisphere (32) and an inner inflatable hemisphere (33), wherein the outer positioning hemisphere (32) and the inner inflatable hemisphere (33) are symmetrically connected, the inner inflatable hemisphere (33) is positioned at the inner side of the overlapped annular edge (2), one end of the water guide fibers (31) extends to the inner side of the outer positioning hemisphere (32) and the other end extends to the outer side of the overlapped annular edge (2), the outer positioning hemisphere (32) and the inner inflatable hemisphere (33) are filled with a mixture of colored powder and an effervescent disintegrating agent, the outer positioning hemisphere (32) is made of a hard sealing material, and the inner inflatable hemisphere (33) is made of a waterproof and breathable material;
the utility model discloses a shaping column structure is characterized in that a plurality of evenly distributed shaping columns (4) are connected to the inner end of a superimposed annular edge (2) in an embedded mode along the thickness direction, each shaping column (4) comprises an outer stretching column bag (41), a pair of support columns (42) and shaping powder (43), each support column (42) is symmetrically connected to the two inner ends of the outer stretching column bag (41), the shaping powder (43) is filled in the outer stretching column bag (41), the outer stretching column bag (41) is made of elastic materials, and each support column (42) and each shaping powder (43) are made of hard high-strength materials.
2. The method for preparing the laminated sandwich type building composite waterproof coiled material according to claim 1, which is characterized in that: in the steps S1 and S2, the same operation can be performed on the two single-layer waterproof coiled materials, the mutual staggered distribution of the waterproof lamination sheets is ensured, and then the step S3 and the step S4 are directly skipped to enter the step S5.
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Effective date of registration: 20231203 Address after: 101100 Lucheng Industrial Zone, Tongzhou District, Beijing Applicant after: Beijing Guodian Shengtong Power Engineering Co.,Ltd. Address before: 550000 unit 1, building 2, No. 21, Dongtan lane, Nanming District, Guiyang City, Guizhou Province Applicant before: Zhai Yiheng |
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