CN213086875U - Basement bottom plate and wall body handing-over department waterproof layer processing structure - Google Patents
Basement bottom plate and wall body handing-over department waterproof layer processing structure Download PDFInfo
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Abstract
The application relates to a waterproof layer processing structure at the joint of a basement bottom plate and a wall body, which comprises a cushion layer, a vertical guide wall and a waterproof coiled material, wherein the vertical guide wall is vertically arranged on the upper side of the cushion layer; the waterproof roll comprises a pre-paved waterproof roll, a first transition waterproof roll and a second transition waterproof roll, wherein the pre-paved waterproof roll is a high-molecular self-adhesive film waterproof roll, the first transition waterproof roll and the second transition waterproof roll are both asphalt-based waterproof rolls with double-sided adhesive, and the pre-paved waterproof roll is paved on the upper side of the cushion layer; first transition waterproofing membrane overlap joint is close to the downside of vertical wall one end of leading in advance laying waterproofing membrane, and second transition waterproofing membrane overlap joint is in advance laying waterproofing membrane's upside, and first transition waterproofing membrane and second transition waterproofing membrane all upwards get rid of the racking to vertical leading on the wall. This application has the bonding nature when the waterproofing membrane that makes different materials connects the raft better, makes basement bottom plate better with the leakproofness of wall body handing-over department, has improved the effect of the waterproof performance of handing-over department.
Description
Technical Field
The application relates to the field of waterproof layer node treatment in waterproof engineering of underground buildings, in particular to a waterproof layer treatment structure at the joint of a basement bottom plate and a wall body.
Background
In the waterproof engineering of underground buildings, before a concrete structure wall is constructed on a concrete bottom plate, a waterproof layer needs to be laid on the bottom plate; when the waterproof layer was laid to the handing-over department of basement bottom plate and wall body, need get rid of the racking and connect the racking joint way to waterproofing membrane in the handing-over department of bottom plate and wall body to guarantee waterproof wholeness and good water-proof effects.
When in construction, asphalt-based waterproof coiled materials or polymer waterproof coiled materials are generally adopted, wherein the waterproof performance of the polymer waterproof coiled materials is better than that of the asphalt-based waterproof coiled materials, but the polymer waterproof coiled materials have poor cohesiveness, high construction technical requirements and difficult complete adhesion with a base layer, and the polymer self-adhesive glue film layer waterproof coiled materials are generally paved and adhered by adopting a pre-paving and anti-sticking method; therefore, in actual construction, an asphalt-based waterproof coiled material with better cohesiveness is generally laid on a wall, and a polymer waterproof coiled material with better waterproof performance is laid on a bottom plate.
In the construction, get rid of the racking processing to the polymer waterproofing membrane of prespreading on the bottom plate earlier, treat wall structure and accomplish the back, connect the racking processing with pitch base waterproofing membrane again, nevertheless because the nature of two kinds of materials is different, difficult direct bonding during the overlap joint, lead to the easy seepage that appears after the construction.
With respect to the related art among the above, the inventors consider that there is a drawback that leakage easily occurs.
SUMMERY OF THE UTILITY MODEL
In order to adopt different waterproofing membrane to handle the back in bottom plate and wall body and be difficult for appearing the seepage, this application provides a basement bottom plate and wall body handing-over department waterproof layer processing structure.
The application provides a waterproof layer processing structure of basement bottom plate and wall body handing-over department adopts following technical scheme:
a waterproof layer processing structure at the joint of a basement bottom plate and a wall body comprises a cushion layer, a vertical guide wall and a waterproof coiled material, wherein the vertical guide wall is vertically arranged on the upper side of the cushion layer; the waterproof roll comprises a pre-paved waterproof roll, a first transition waterproof roll and a second transition waterproof roll, wherein the pre-paved waterproof roll is a high-molecular self-adhesive film waterproof roll, and the first transition waterproof roll and the second transition waterproof roll are both double-sided adhesive asphalt-based waterproof rolls; the pre-paved waterproof coiled material is paved on the upper side of the cushion layer; first transition waterproofing membrane overlap joint is close to the downside of vertical wall one end of leading in advance laying waterproofing membrane, and second transition waterproofing membrane overlap joint in the upside of laying waterproofing membrane in advance, and first transition waterproofing membrane and second transition waterproofing membrane all upwards get rid of the racking to vertical leading on the wall, and the width that second transition waterproofing membrane got rid of the racking is that first transition waterproofing membrane gets rid of the twice of racking width.
By adopting the technical scheme, the joint treatment is carried out on the waterproof coiled materials of two different materials at the joint of the bottom plate and the wall body, so that the first transition waterproof coiled material and the second transition waterproof coiled material which are bent upwards and bonded with the wall body are asphalt-based waterproof coiled materials, the bonding property between the asphalt-based waterproof coiled material and the wall body is better, the sealing property is also better, and the waterproof performance of the wall body and the joint of the bottom plate and the wall body is improved; during racking processing, asphalt-based waterproof coiled materials are lapped on two sides of the pre-paved waterproof coiled material, and the first transitional waterproof coiled material and the second transitional waterproof coiled material which are lapped on the two sides are bonded with each other, so that the sealing performance of a lapping part is better, and the waterproof performance of the racking part is improved; the first transition waterproof coiled material and the second transition waterproof coiled material are both asphalt-based waterproof coiled materials, so that the compatibility is better, the cohesiveness is better, the sealing performance of a joint is better, and the waterproof performance of the joint is improved; the waterproof structure is characterized in that a high-molecular self-adhesive film waterproof coiled material with better waterproof performance is arranged on the cushion layer, an asphalt-based waterproof coiled material with better cohesiveness is arranged on the wall, and waterproof coiled materials with more appropriate materials are arranged aiming at different positions, so that the waterproof performance of the waterproof layer at the joint of the board and the wall is better; the width that second transition waterproofing membrane got rid of the racking is that first transition waterproofing membrane gets rid of the racking twice of width, makes second transition waterproofing membrane can buckle the parcel back to first transition waterproofing membrane after getting rid of the racking, together again to vertical wall of leading buckle, more convenient fixed when carrying out the wall body and pouring.
Optionally, the width of the lap joint of the first transition waterproof roll and the pre-paved waterproof roll is 250mm-350mm, and the width of the lap joint of the second transition waterproof roll and the pre-paved waterproof roll is 150mm-250 mm.
By adopting the technical scheme, the width of the first transition waterproof coiled material lapped on the lower side of the pre-paved waterproof coiled material is 250-350 mm, the width of the second transition waterproof coiled material lapped on the upper side of the pre-paved waterproof coiled material is 150-250 mm, and the first transition waterproof coiled material can be bonded at the lapped part firmly enough during construction, and meanwhile, the waste of the waterproof coiled material caused by overlarge bonding width is avoided; the overlap joint width of pre-spread waterproofing membrane upside is less than the width of downside, makes the thickness successive layer transition of joint department, and the slope of joint department is gentler, pours wall body behind the wall body and is less with the clearance of joint department, makes the difficult seepage of joint department.
Optionally, the width of first transition waterproofing membrane racking is 200mm-300 mm.
Through adopting above-mentioned technical scheme, in actual construction, the general width of vertical wall of leading is about 200mm-300mm, and first transition waterproofing membrane upwards gets rid of the raft after bending to the upper end of vertical wall of leading, can cover the top surface of vertical wall of leading, makes first transition waterproofing membrane more convenient fix temporarily in vertical wall upper end of leading when pouring the wall body.
Optionally, basement bottom plate and wall body handing-over department waterproof layer processing structure still include coiled material packaging film and protection brick, and the coiled material packaging film is wrapped up in the first transition waterproofing membrane and the second transition waterproofing membrane outside after first transition waterproofing membrane and the second transition waterproofing membrane get rid of the racking, and the protection brick is pressed in vertical wall upper end of leading with first transition waterproofing membrane and the second transition waterproofing membrane after wrapping up.
By adopting the technical scheme, the coiled material packaging film can protect the first transition waterproof coiled material and the second transition waterproof coiled material when the protective bricks are pressed, so that concrete is prevented from being sputtered onto the first transition waterproof coiled material and the second transition waterproof coiled material when a wall body is poured, and the second transition waterproof coiled material is more firmly wrapped after being bent towards the other side of the first transition waterproof coiled material; the protective brick can fix first transition waterproofing membrane and second transition waterproofing membrane temporarily in vertical wall upper end of leading, conveniently pours the operation of wall body.
Optionally, the waterproof layer processing structure at the joint of the basement bottom plate and the wall further comprises a bottom plate and a wall, the bottom plate is horizontally arranged on the upper side of the waterproof coiled material on the cushion layer, the wall is vertically arranged on the upper side of the bottom plate, and a gap for arranging the waterproof coiled material is reserved between the bottom plate and the wall and between the vertical guide wall and the wall; the waterproof roll further comprises a first wall waterproof roll and a second wall waterproof roll, the first wall waterproof roll and the second wall waterproof roll are both double-faced adhesive tape asphalt-based waterproof rolls, and the first wall waterproof roll and the second wall waterproof roll are sequentially bonded to the bottom plate and one side of the wall close to the vertical guide wall; first wall body waterproofing membrane overlap joint is kept away from one side of bottom plate and wall body in second transition waterproofing membrane, and second wall body waterproofing membrane overlap joint is kept away from one side of bottom plate and wall body in first transition waterproofing membrane.
By adopting the technical scheme, the joint of the first wall waterproof coiled material and the second wall waterproof coiled material and the first transition waterproof coiled material and the second transition waterproof coiled material is processed, so that the joint of the two layers of waterproof coiled materials is more sealed, and the joint of the waterproof coiled materials is not easy to leak; and the waterproofing membrane of handing-over department is pitch base material, and the compatibility is better, and the cohesiveness is better, makes the leakproofness of overlap joint better, has improved the waterproof performance of joint department.
Optionally, a horizontal construction joint formed by segmental casting exists between the wall body and the bottom plate, and the upper end of the second transition waterproof coiled material is 100-200 mm higher than the construction joint.
By adopting the technical scheme, the second transition waterproof coiled material can cover the construction joint, so that the leakage of the construction joint is effectively reduced, and the waterproof performance of the construction joint is better; the excess width is 100mm-200mm, so that the second transition waterproof roll has better cohesiveness with the wall body, and the waste of the waterproof roll is avoided.
Optionally, the width of the lap joint of the first wall waterproof coiled material and the second transition waterproof coiled material is more than the width of the jock of the first transition waterproof coiled material by 100mm-200 mm.
Through adopting above-mentioned technical scheme, because the width that second transition waterproofing membrane got rid of the racking is the twice that first transition waterproofing membrane got rid of the racking width, first wall body waterproofing membrane can also carry out the overlap joint with first transition waterproofing membrane after with the overlap joint of second transition waterproofing membrane, and the overlap joint width is 100mm-200mm simultaneously, both can make first wall body waterproofing membrane have better cohesiveness with first transition waterproofing membrane, can not cause waterproofing membrane's waste again.
Optionally, the overlapping width of the second wall waterproof roll and the first transition waterproof roll is 100mm-200 mm.
Through adopting above-mentioned technical scheme, both can make second wall body waterproofing membrane have better cohesiveness with when first transition waterproofing membrane overlap joint, can not cause waterproofing membrane's waste again.
Optionally, the cushion layer is provided with the cushion with the reentrant corner department of vertical wall handing-over of leading, makes the reentrant corner form the chamfer.
Through adopting above-mentioned technical scheme, the bed course forms the chamfer with vertical reentrant corner department of leading the wall handing-over, makes first transition waterproofing membrane 32 and second transition waterproofing membrane 33 upwards buckle in bed course and vertical handing-over department of leading the wall, and the department of buckling is better with bed course and vertical laminating degree of leading the wall, makes the leakproofness of junction better, has improved the waterproof performance of handing-over department.
Optionally, a closing-up is formed between the lower end of the second wall waterproof roll and the first transition waterproof roll, and a sealing paste is coated at the closing-up.
By adopting the technical scheme, the sealing paste can close and seal the closing-up opening of the second wall waterproof roll, so that the sealing performance of the closing-up opening is better; and the second wall waterproof coiled material and the sealant are both asphalt-based waterproof coiled materials, so that the compatibility is better, the cohesiveness is better, the sealing performance of the closing opening is better, and the waterproof performance of the closing opening is improved.
Drawings
FIG. 1 is a cross-sectional view of a waterproof layer processing structure at the joint of a basement bottom plate and a wall body during racking;
FIG. 2 is a cross-sectional view of a second transitional waterproof roll of a waterproof layer processing structure at the joint of a basement bottom plate and a wall body when being jointed;
fig. 3 is a sectional view of a waterproof layer processing structure at the joint of a basement bottom plate and a wall body.
Description of reference numerals: 1. a cushion layer; 11. cushion blocks; 2. a vertical guide wall; 3. waterproof coiled materials; 31. pre-paving a waterproof coiled material; 32. a first transitional waterproofing membrane; 33. a second transitional waterproofing membrane; 34. a first wall waterproof roll; 35. a second wall waterproof roll; 4. a coiled material packaging film; 5. protecting bricks; 6. a base plate; 7. a wall body; 71. constructing a joint; 8. and (7) sealing paste.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses basement bottom plate and wall body handing-over department waterproof layer processing structure. Referring to fig. 1, the waterproof layer processing structure at the joint of the basement bottom plate and the wall body comprises a cushion layer 1, a vertical guide wall 2, a waterproof coiled material 3, a coiled material packaging film 4 and protective bricks 5, wherein the cushion layer 1 is generally a concrete cushion layer, the vertical guide wall 2 is generally a brick-built fixed wall, the vertical guide wall 2 is vertically fixed on the upper side of the cushion layer 1, a cushion block 11 is arranged at an internal corner at the joint of the cushion layer 1 and the vertical guide wall 2, the internal corner is filled by the cushion block 11 to form a chamfer, and the cushion block 11 is formed by smearing concrete; the waterproof roll 3 comprises a pre-paved waterproof roll 31, a first transition waterproof roll 32 and a second transition waterproof roll 33, wherein the pre-paved waterproof roll 31 is a high-molecular self-adhesive film waterproof roll, and the first transition waterproof roll 32 and the second transition waterproof roll 33 are asphalt-based waterproof rolls with double-sided adhesive tapes; the first transition waterproof roll 32 is lapped on the lower side of one end, close to the vertical guide wall 2, of the pre-paved waterproof roll 31, and the lapping width of the first transition waterproof roll 32 and the pre-paved waterproof roll 31 is 250mm-350mm, which is described by taking 300mm as an example in the embodiment; the second transitional waterproofing membrane 33 is lapped on the upper side of the pre-paved waterproofing membrane 31, the lapping width of the second transitional waterproofing membrane 33 and the pre-paved waterproofing membrane 31 is 150mm-250mm, and 200mm is taken as an example in the embodiment for explanation; first transition waterproofing membrane 32 and second transition waterproofing membrane 33 all upwards get rid of racking to vertical lead on the wall 2, and the width that second transition waterproofing membrane 33 got rid of racking is the twice that first transition waterproofing membrane 32 got rid of racking width, and first transition waterproofing membrane 32 upwards gets rid of racking to vertical width of leading on the wall 2 and is 200mm-300mm, uses 250mm to explain as the example in this embodiment.
When the joint of the cushion layer 1 and the vertical guide wall 2 is subjected to joint throwing treatment of waterproof layer joints, firstly, the adhesive surface of the pre-paved waterproof roll material 31 is paved on the upper side of the cushion layer 1 downwards, and the pre-paved waterproof roll material 31 is paved to the position of the cushion block 11; removing the isolating film of the first transition waterproof roll 32, and overlapping the isolating film on the lower side of one end, close to the vertical guide wall 2, of the pre-paved waterproof roll 31, wherein the overlapping width is 300 mm; the first transitional waterproof roll material 32 is thrown upwards to 250mm above the vertical guide wall 2, the part of the first transitional waterproof roll material 32 thrown to the vertical guide wall 2 is not subjected to film uncovering, and the part in contact with the vertical surface of the vertical guide wall 2 is subjected to film uncovering and is bonded with the vertical guide wall 2; then removing the isolating film of the second transition waterproof roll 33, and overlapping the isolating film on the upper side of the pre-paved waterproof roll 31, wherein the overlapping width is 200 mm; two layers of asphalt-based waterproof coiled materials are lapped on two sides of the pre-paved waterproof coiled material 31, so that the lapping is firmer, the sealing performance is better, and the waterproof performance of the joint is better; the second transitional waterproof roll 33 is thrown upwards onto the vertical guide wall 2, the throwing width is twice of the throwing length of the first transitional waterproof roll 32, the part, exceeding the first transitional waterproof roll 32, of the second transitional waterproof roll 33 after throwing is bent towards the first transitional waterproof roll 32, the part, where the second transitional waterproof roll 33 is thrown onto the vertical guide wall 2, of the second transitional waterproof roll 33 is not subjected to film uncovering, and the part, parallel to the vertical surface of the vertical guide wall 2, of the second transitional waterproof roll is subjected to film uncovering and is bonded with the first transitional waterproof roll 32; then, the first transition waterproof roll 32 and the second transition waterproof roll 33 are bent towards the vertical guide wall 2, and at the moment, the part of the second transition waterproof roll 33, which exceeds the first transition waterproof roll 32, is pressed on the lower side of the first transition waterproof roll 32; adopt coiled material protection film 4 to wrap up the part that first transition waterproofing membrane 32 and second transition waterproofing membrane 33 got rid of the racking, will protect brick 5 again and press and protect at 4 upsides of coiled material protection film, protect brick 5 and vertical lead wall 2 and align in vertical direction, protect brick 5 generally adopts two leather bricks, satisfying under the shorter prerequisite of engineering time, have sufficient weight to push down first transition waterproofing membrane 32 and second transition waterproofing membrane 33.
Referring to fig. 2, the waterproof layer processing structure at the joint of the basement bottom plate and the wall further includes a bottom plate 6 and a wall 7, the waterproof roll 3 further includes a first wall waterproof roll 34, and the first wall waterproof roll 34 is an asphalt-based waterproof roll with double-sided adhesive; the bottom plate 6 is horizontally fixed on the upper side of the waterproof coiled material 3 on the cushion layer 1, the wall body 7 is vertically fixed on the upper side of the bottom plate 6, the side wall of the wall body 7 is flush with the edge of the bottom plate 6, a gap for arranging the waterproof coiled material 3 is reserved between the flush side of the bottom plate 6 and the wall body 7 and the vertical guide wall 2, the bottom plate 6 and the wall body 7 are both formed by concrete pouring, and a horizontal construction joint 71 formed in the process of sectional pouring exists between the wall body 7 and the bottom plate 6; the width of the upper end of the second transition waterproof coiled material 33 exceeding the construction joint 71 is 100mm-200mm, and the upper end exceeding 150mm is taken as an example in the embodiment for explanation; first wall body waterproofing membrane 34 bonds in bottom plate 6 and wall body 7 and is close to the one side of vertical wall 2 of leading, and first wall body waterproofing membrane 34 overlap joint in the one side that wall body 7 was kept away from to second transition waterproofing membrane 33, and the width that the overlap joint width was thrown the raft than first transition waterproofing membrane 32 is 100mm-200mm more, explains as the example with 150mm in this embodiment.
After the joint throwing construction of the waterproof layer joint at the joint of the cushion layer 1 and the vertical guide wall 2 is completed, pouring the bottom plate 6 and the wall body 7, wherein the bottom plate 6 and the wall body 7 are poured in a segmented mode, the bottom plate 6 is poured firstly, and then the wall body 7 is poured before the bottom plate 6 is initially set, so that a horizontal construction joint 71 is formed; demolish protection brick 5 and coiled material packaging film 4, carry out waterproofing membrane 3 connect the racking to handle: the second transition waterproof coiled material 33 is turned back upwards and is bonded on the side walls of the bottom plate 6 and the wall body 7, and the upper end of the second transition waterproof coiled material 33 is 150mm higher than the construction joint 71, so that the sealing and waterproof effects on the construction joint 71 can be achieved; uncovering and bonding first wall body waterproofing membrane 34 in bottom plate 6 and wall body 7 are close to one side of vertical guide wall 2 to with first wall body waterproofing membrane 34 overlap joint in the one side that wall body 7 was kept away from to second transition waterproofing membrane 33, the overlap joint width is 150mm, first wall body waterproofing membrane 34 with second transition waterproofing membrane 33 together be pitch base material, the compatibility is better, it is more firm to bond.
Referring to fig. 3, the waterproof layer processing structure at the joint of the basement bottom plate and the wall further includes a sealant 8, the sealant 8 is an asphalt sealant, the waterproof roll 3 further includes a second wall waterproof roll 35, and the second wall waterproof roll 35 is an asphalt-based waterproof roll of double-sided adhesive tape; the second wall waterproofing membrane 35 is adhered to the side of the first wall waterproofing membrane 34 away from the wall 7, the second wall waterproofing membrane 35 is lapped on the side of the first transition waterproofing membrane 32 away from the wall 7, the lapping width is 100mm-200mm, and the embodiment is described by taking 150mm as an example; and sealant 8 is coated between the lower end of the second wall waterproof roll 35 and the vertical guide wall 2.
Further splice processing is carried out waterproofing membrane 3: turning back the first transition waterproof roll 32 to the wall 7, uncovering the first transition waterproof roll 32, adhering the first transition waterproof roll to the second transition waterproof roll 33, and overlapping the first transition waterproof roll on one side of the first wall waterproof roll 34 away from the wall 7; uncovering and bonding a second wall waterproof roll 35 on one side, away from the wall body 7, of the first wall waterproof roll 34, overlapping the second wall waterproof roll 35 on one side, away from the wall body 7, of the first transition waterproof roll 32, wherein the overlapping width is 150mm, and the second wall waterproof roll 35 and the first transition waterproof roll 32 are both made of asphalt-based materials, so that the compatibility is better, and the bonding is firmer; and finally, coating a sealing paste 8 at the closing-in position of the second wall waterproof coiled material 35 for closing-in and sealing, wherein the closing-in sealing performance is better due to the fact that the closing-in position is made of asphalt, so that the waterproof performance of the wall 7 is enhanced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 (10)
1. The utility model provides a waterproof layer processing structure of basement bottom plate and wall body handing-over department, includes bed course (1), vertical wall (2) and waterproofing membrane (3) of leading, its characterized in that: the vertical guide wall (2) is vertically arranged on the upper side of the cushion layer (1); the waterproof roll (3) comprises a pre-paved waterproof roll (31), a first transition waterproof roll (32) and a second transition waterproof roll (33), wherein the pre-paved waterproof roll (31) is a high-molecular self-adhesive film waterproof roll, and the first transition waterproof roll (32) and the second transition waterproof roll (33) are asphalt-based waterproof rolls with double-sided adhesive; the pre-paved waterproof coiled material (31) is paved on the upper side of the cushion layer (1); first transition waterproofing membrane (32) overlap joint is close to the downside of vertical guide wall (2) one end in pre-paved waterproofing membrane (31), second transition waterproofing membrane (33) overlap joint in the upside of pre-paved waterproofing membrane (31), first transition waterproofing membrane (32) and second transition waterproofing membrane (33) all upwards get rid of the racking to vertical guide wall (2), and the width that second transition waterproofing membrane (33) got rid of the racking is that first transition waterproofing membrane (32) get rid of the twice of the racking width.
2. The waterproof layer processing structure at the joint of the basement bottom plate and the wall body as claimed in claim 1, wherein: the width of the first transition waterproof coiled material (32) overlapped with the pre-paved waterproof coiled material (31) is 250-350 mm, and the width of the second transition waterproof coiled material (33) overlapped with the pre-paved waterproof coiled material (31) is 150-250 mm.
3. The waterproof layer processing structure at the joint of the basement bottom plate and the wall body as claimed in claim 1, wherein: the width of the rejection of the first transition waterproof coiled material (32) is 200mm-300 mm.
4. The waterproof layer processing structure at the joint of the basement bottom plate and the wall body as claimed in claim 1, wherein: still include coiled material packaging film (4) and protection brick (5), coiled material packaging film (4) are thrown the racking back parcel in first transition waterproofing membrane (32) and second transition waterproofing membrane (33) outside in first transition waterproofing membrane (32) and second transition waterproofing membrane (33), and protection brick (5) are pressed in vertical wall (2) upper end of leading with first transition waterproofing membrane (32) and second transition waterproofing membrane (33) after the parcel.
5. The waterproof layer processing structure at the joint of the basement bottom plate and the wall body as claimed in claim 1 or 4, wherein: the waterproof mattress is characterized by further comprising a bottom plate (6) and a wall body (7), wherein the bottom plate (6) is horizontally arranged on the upper side of the waterproof coiled material (3) on the cushion layer (1), the wall body (7) is vertically arranged on the upper side of the bottom plate (6), and gaps for arranging the waterproof coiled material (3) are reserved between the bottom plate (6) and the wall body (7) and between the vertical guide wall (2); the waterproof roll (3) further comprises a first wall waterproof roll (34) and a second wall waterproof roll (35), the first wall waterproof roll (34) and the second wall waterproof roll (35) are both double-sided adhesive asphalt-based waterproof rolls, and the first wall waterproof roll (34) and the second wall waterproof roll (35) are sequentially bonded to the bottom plate (6) and one side, close to the vertical guide wall (2), of the wall body (7); the first wall waterproof roll (34) is lapped on one side, far away from the bottom plate (6) and the wall body (7), of the second transition waterproof roll (33), and the second wall waterproof roll (35) is lapped on one side, far away from the bottom plate (6) and the wall body (7), of the first transition waterproof roll (32).
6. The waterproof layer processing structure at the joint of the basement bottom plate and the wall body as claimed in claim 5, wherein: horizontal construction joints (71) formed by segmental casting exist between the wall body (7) and the bottom plate (6), and the upper ends of the second transition waterproof coiled materials (33) are 100-200 mm higher than the construction joints (71).
7. The waterproof layer processing structure at the joint of the basement bottom plate and the wall body as claimed in claim 5, wherein: first wall body waterproofing membrane (34) and second transition waterproofing membrane (33) lapped width than the width that first transition waterproofing membrane (32) were thrown the racking 100mm more-200 mm.
8. The waterproof layer processing structure at the joint of the basement bottom plate and the wall body as claimed in claim 5, wherein: the width of the lap joint of the second wall waterproof coiled material (35) and the first transition waterproof coiled material (32) is 100-200 mm.
9. The waterproof layer processing structure at the joint of the basement bottom plate and the wall body as claimed in claim 1, wherein: cushion pad (11) are arranged at the internal corner where the cushion layer (1) and the vertical guide wall (2) are connected, so that the internal corner forms a chamfer.
10. The waterproof layer processing structure at the joint of the basement bottom plate and the wall body as claimed in claim 5, wherein: a closing-up is formed between the lower end of the second wall waterproof roll (35) and the first transition waterproof roll (32), and a sealing paste (8) is coated at the closing-up position.
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| CN202021893830.9U CN213086875U (en) | 2020-09-02 | 2020-09-02 | Basement bottom plate and wall body handing-over department waterproof layer processing structure |
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| CN202021893830.9U CN213086875U (en) | 2020-09-02 | 2020-09-02 | Basement bottom plate and wall body handing-over department waterproof layer processing structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431210A (en) * | 2021-06-07 | 2021-09-24 | 中信建设有限责任公司 | Connection construction method for different waterproof coiled material nodes |
| CN115045449A (en) * | 2022-06-22 | 2022-09-13 | 深圳市科顺防水工程有限公司 | Reverse closing method for waterproof coiled material of roof |
-
2020
- 2020-09-02 CN CN202021893830.9U patent/CN213086875U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431210A (en) * | 2021-06-07 | 2021-09-24 | 中信建设有限责任公司 | Connection construction method for different waterproof coiled material nodes |
| CN115045449A (en) * | 2022-06-22 | 2022-09-13 | 深圳市科顺防水工程有限公司 | Reverse closing method for waterproof coiled material of roof |
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Address after: Room 123, No. 13, Government Street, Taihu Town, Tongzhou District, Beijing 101149 Patentee after: Beijing Hongyu Construction Engineering Co.,Ltd. Address before: Room 123, No. 13, Government Street, Taihu Town, Tongzhou District, Beijing 101149 Patentee before: BEIJING YUANDA HONGYU WATERPROOF ENGINEERING Co.,Ltd. |