CN207003480U - Piping lane movement joint waterproof slab structure - Google Patents
Piping lane movement joint waterproof slab structure Download PDFInfo
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- CN207003480U CN207003480U CN201720893141.XU CN201720893141U CN207003480U CN 207003480 U CN207003480 U CN 207003480U CN 201720893141 U CN201720893141 U CN 201720893141U CN 207003480 U CN207003480 U CN 207003480U
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- waterproof
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- waterproof roll
- groove
- roll material
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- 239000000463 material Substances 0.000 claims abstract description 69
- 239000004567 concrete Substances 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 85
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000013013 elastic material Substances 0.000 claims description 20
- 238000002955 isolation Methods 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 6
- 239000007779 soft material Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920006327 polystyrene foam Polymers 0.000 claims description 2
- 238000004078 waterproofing Methods 0.000 abstract description 17
- 238000013461 design Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000013536 elastomeric material Substances 0.000 abstract 2
- 230000004888 barrier function Effects 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 15
- 238000013439 planning Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of piping lane movement joint waterproof slab structure, it is related to piping lane waterproof technique field, there is no sufficiently large anti-settling space for existing piping lane waterproofing of movement joints technology, easily cause the waterproof roll drawing crack of piping lane deformation joint position, destroy coil waterproof layer, make the technical problem of waterproof failure, it is fluted using being opened up at face of the concrete cushion with movement joint design attitude, again on concrete cushion successively laying water-proof coiled material layer and strengthen waterproof roll layer, then elastomeric material is placed on groove correspondence position, the mode such as barrier paper and waterstop is laid on elastomeric material again and solves problem, the technical scheme construction is simple, easily operation, significant effect, with extensive market prospects.
Description
Technical Field
The utility model relates to a piping lane waterproof technology field, in particular to piping lane movement joint bottom plate waterproof construction.
Background
The utility tunnel is an underground pipeline utility tunnel, namely, a tunnel space is built under the city, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special access hole, a lifting hole and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, the utility tunnel is an important infrastructure and a 'lifeline' for guaranteeing city operation, and the utility tunnel is a municipal public facility for implementing unified planning, design, construction and maintenance and is built under the city and used for laying municipal public pipelines.
The utility tunnel can be divided into cast-in-place class piping lane and prefabricated class piping lane usually, generally adopts reinforced concrete to constitute, thereby leads to the piping lane very easily to ooze water, leak and influence the normal use of piping lane because the concrete has characteristics such as seepage, fracture. At present, the most ideal waterproof measure of the underground comprehensive pipe gallery is full-sealing waterproof, namely, a waterproof layer is arranged on the upstream face of the structure, so that the structure is prevented from being corroded by water, and the durability and the safety of the structure are guaranteed. In order to make building structure not receive temperature, humidity change and produce the breathing deformation and take precautions against earthquakes, prevent sinking etc. and be provided with the movement joint, the piping lane also is provided with corresponding movement joint, and in prior art, only lay waterproofing membrane and waterproof enhancement layer on movement joint bottom concrete cushion usually, because there is uneven settlement in piping lane movement joint both ends structure, lead to the waterproofing membrane stretch-breaking of piping lane movement joint position, destroy the coiled material waterproof layer, make waterproof inefficacy.
SUMMERY OF THE UTILITY MODEL
The utility model provides a piping lane movement joint bottom plate waterproof construction for solve current piping lane movement joint waterproof technology and do not have enough big settlement-proof space, lead to the waterproofing membrane of piping lane movement joint position to draw easily and split, destroy the coiled material waterproof layer, make the technical problem of waterproof failure.
In order to solve the above problem, the utility model discloses a following technical scheme realizes:
a waterproof structure for a bottom plate of a deformation joint of a pipe gallery comprises a concrete cushion layer, wherein a groove is formed in the position, right opposite to the designed position of the deformation joint, of the concrete cushion layer;
a waterproof coil layer is laid on the concrete cushion layer;
a waterproof coiled material reinforcing layer is laid on the waterproof coiled material layer;
corresponding groove-shaped spaces are reserved at the parts, above the grooves of the concrete cushion layer, of the waterproof roll material layer and the waterproof roll material reinforcing layer;
elastic materials are arranged on the grooves corresponding to the waterproof coiled material reinforcing layer;
the elastic material is provided with release paper;
the waterproof roll material layer at least comprises more than 1 layer of waterproof roll material, and the waterproof roll material is laid on the upper surface of the concrete cushion layer in an empty mode;
the waterproof coiled material reinforcing layer is adhered to the upper surface of the uppermost layer of the waterproof coiled material.
Preferably, the groove is a semicircular groove with the diameter not smaller than the width of the deformation joint;
the elastic material is an elastic foam rod matched with the groove, and the outer wall of the elastic foam rod is in contact with the inner wall of the groove.
Further, the diameter of the groove is 5-30 mm larger than the width of the deformation joint;
the elastic foam rod is a polystyrene foam rod with the diameter of 50 mm.
Preferably, an externally-attached water stop is arranged on the isolation paper;
and protective layers are arranged on two sides of the externally-attached water stop.
Preferably, the waterproofing membrane layer includes first waterproofing membrane layer and second waterproofing membrane layer, the waterproofing membrane that first waterproofing membrane layer adopted single face bonding to construct is laid and is formed, the waterproofing membrane that second waterproofing membrane layer adopted double-face bonding to construct is laid and is formed.
Preferably, the laying width of the waterproof coiled material reinforcing layer is not less than 500 mm.
Preferably, the release paper is a sheet-shaped soft material capable of completely covering the elastic material, and two ends of the sheet-shaped soft material respectively exceed the elastic material by a width of not less than 30 mm.
Preferably, the release paper is made of plastic.
Preferably, a structural bottom plate is arranged on the externally-attached water stop, and the externally-attached water stop is positioned at a deformation joint formed by splicing the structural bottom plate.
Compare in prior art adoption and directly lay the coiled material on the concrete cushion, lead to easily because the structure subsides the waterproofing membrane who arouses piping lane movement joint position and draws and split, destroy the coiled material waterproof layer, lead to waterproof failure, the utility model provides a waterproofing structure adopts groove design and the elastic material who corresponds with the recess, reserves sufficient deformation space in advance in the movement joint bottom, when the structure warp or subside, elastic material warp and gives the flexible space of coiled material, can play fine adaptation and guard action to the waterproofing membrane of movement joint department to avoided the structure to warp and lead to the coiled material to draw and split, made the problem of waterproof failure.
Drawings
FIG. 1 is a schematic view of a waterproof structure of a bottom plate of a deformation joint of a pipe gallery provided by the present invention;
in the figure: 1, concrete cushion; 1-1: a groove; 2, a first waterproof roll layer; 3, a second waterproof roll layer; 4: a waterproof roll reinforcing layer; 5: an elastic material; 6: release paper; 7: an externally-attached water stop; 8: a structural floor; 9, a protective layer; 10: a medium-buried water stop; 11: deformation joint liner panels.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The detailed description of the embodiments of the present invention generally described and illustrated in the figures herein is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic view of a waterproof structure of a bottom plate of a pipe gallery deformation joint, as shown in fig. 1, the waterproof structure of the bottom plate of the pipe gallery deformation joint comprises a concrete cushion layer 1, a waterproof roll material layer arranged on the concrete cushion layer 1, a waterproof roll material reinforcing layer 4 arranged on the waterproof roll material layer, and a structural bottom plate 8 arranged on the waterproof roll material reinforcing layer 4; wherein,
the concrete cushion 1 and the deformation joint design position are just opposite to each other and are provided with a groove 1-1, the diameter of the groove 1-1 is not smaller than the width of the deformation joint, the groove 1-1 is a semicircular groove, the diameter of the groove 1-1 is not smaller than the width of the deformation joint of the pipe gallery, the width of the deformation joint is required to be 20-30 mm by national standards, the width of the deformation joint designed by the embodiment is 30mm, the diameter of the groove is selected to be larger than the width of the deformation joint by 20mm, namely the diameter of the groove 1-1 is 50mm, and the length of the groove 1-1 is matched with.
Waterproof roll material layer is laid to 1 upper surface of concrete cushion, and waterproof roll material layer includes first waterproof roll material layer 2 and the waterproof roll material layer 3 of second, and first waterproof roll material layer 2 is laid on concrete cushion 1, and the waterproof roll material layer 3 of second is laid on first waterproof roll material layer 2. The first waterproof roll layer 2 is laid on the concrete cushion layer 1 by adopting a dry-laying process; in addition, the type and specification of the waterproof roll are not specially limited, as long as the waterproof requirement can be met. According to engineering experience, the first waterproof roll layer 2 of the waterproof roll material layer is preferably a roll material with a single-sided bonding structure, the second waterproof roll material layer 3 is preferably a roll material with a double-sided bonding structure, and the bonding effect of the upper layer and the lower layer can be achieved by utilizing the double-sided bonding characteristic of the second waterproof roll material layer 3, so that the cost of the roll material is saved. In the process of laying the waterproof roll material layer, the shape of the groove 1-1 needs to be kept, namely the waterproof roll material layer is laid and adhered along the surface of the groove 1-1, so that the waterproof roll material layer also forms a waterproof layer groove corresponding to the groove 1-1;
a waterproofing membrane reinforcing layer 4 is laid on the second waterproofing membrane layer 3, and corresponding reinforcing layer grooves also need to be reserved when the waterproofing membrane layer is laid through the grooves 1-1. The waterproof coiled material reinforcing layer 4 is mainly used for strengthening the compression resistance and the tensile resistance of the waterproof coiled material near the deformation joint, and in order to save cost, the waterproof coiled material reinforcing layer 4 only needs to be laid around the deformation joint, the laying width of the waterproof coiled material reinforcing layer 4 is not less than 500mm, the laying width of the waterproof coiled material reinforcing layer 4 is preferably 1000mm in the embodiment, namely, the groove 1-1 is used as a middle point and extends 500mm to two sides respectively.
The elastic material 5 is arranged on the groove 1-1 corresponding to the waterproof coiled material reinforcing layer 4, the outer wall of the elastic material 5 is in contact with the inner wall of the groove 1-1, a semicircular groove with the diameter of 50mm is adopted in the embodiment, and therefore, the elastic material 5 in the figure 1 is an elastic foam rod with the diameter of 50mm, and the foam rod is made of polystyrene material. When the coiled material is paved, the coiled material forms a bending space at the groove, when the pipe gallery structure deforms or settles, the elastic material 5 also deforms to provide enough telescopic space for the coiled material, so that the coiled material is prevented from being pulled and cracked to cause water failure due to structural deformation;
the isolation paper 6 made of plastic materials is adhered or covered on the elastic material 5, the isolation paper 6 can avoid displacement and upward floating of a foam rod when concrete is poured and prevent the foam rod from losing effect due to pouring into the groove 1-1 when the concrete is backfilled, the laying width of the isolation paper 6 is generally not larger than the width of the waterproof coiled material reinforcing layer 4, and the two ends of the isolation paper 6 are required to exceed the width of the elastic material 5 by not less than 30mm when the isolation paper is laid;
an externally-attached water stop 7 is laid on the isolation paper 6, and the externally-attached water stop 7 plays a role of multiple fortification;
protective layers 9 made of fine stone concrete are laid on two sides of the externally-attached water stop belts 7, structural bottom plates 8 are arranged on the externally-attached water stop belts 7 and the protective layers 9, the width and the length of each protective layer 9 correspond to those of the structural bottom plates 8, the externally-attached water stop belts 7 are positioned at deformation joints formed by splicing the two structural bottom plates, the structural bottom plates 8 are tightly pressed with the externally-attached water stop belts 7 by means of gravity, and meanwhile, the elastic materials 5 are extruded into grooves of the reinforcing layers;
close to the traditional technology, the middle of the deformation joint is also provided with a deformation joint gasket plate 11 or a foaming joint filling plate and sealing paste, and the two sides of the deformation joint are respectively provided with the buried water stop 10, so that the detailed description is omitted.
Claims (9)
1. The utility model provides a piping lane movement joint bottom plate waterproof construction, includes concrete cushion (1), its characterized in that:
a groove (1-1) is formed in the position, opposite to the designed position of the deformation joint, of the concrete cushion layer (1);
a waterproof coil layer is paved on the concrete cushion layer (1);
a waterproof coiled material reinforcing layer (4) is laid on the waterproof coiled material layer;
corresponding groove-shaped spaces are reserved at the parts, above the grooves of the concrete cushion layer (1), of the waterproof roll material layer and the waterproof roll material reinforcing layer (4);
elastic materials (5) are arranged on the grooves (1-1) corresponding to the waterproof coiled material reinforcing layer (4);
the elastic material (5) is provided with a piece of isolation paper (6);
the waterproof roll material layer at least comprises more than 1 layer of waterproof roll material, and the waterproof roll material is laid on the upper surface of the concrete cushion layer (1) in an empty mode;
the waterproof coiled material reinforcing layer (4) is adhered to the upper surface of the uppermost layer of the waterproof coiled material.
2. The waterproof structure according to claim 1, characterized in that:
the groove (1-1) is a semicircular groove with the diameter not smaller than the width of the deformation joint;
the elastic material (5) is an elastic foam rod matched with the groove (1-1), and the outer wall of the elastic foam rod is in contact with the inner wall of the groove.
3. The waterproof structure according to claim 2, characterized in that:
the diameter of the groove (1-1) is 5-30 mm larger than the width of the deformation joint;
the elastic foam rod is a polystyrene foam rod with the diameter of 50 mm.
4. The waterproof structure according to claim 1, characterized in that:
an externally-attached water stop (7) is arranged on the isolation paper (6);
and protective layers (9) are arranged on two sides of the externally-attached water stop (7).
5. The waterproof structure according to claim 1, characterized in that:
the waterproof roll material layer comprises a first waterproof roll material layer (2) and a second waterproof roll material layer (3), the waterproof roll material layer (2) is formed by laying the waterproof roll material with the single-face bonding structure, and the second waterproof roll material layer (3) is formed by laying the waterproof roll material with the double-face bonding structure.
6. The waterproof structure according to claim 1, characterized in that:
the laying width of the waterproof coiled material reinforcing layer (4) is not less than 500 mm.
7. The waterproof structure according to claim 1 or 4, characterized in that:
the isolation paper (6) is a sheet-shaped soft material capable of completely covering the elastic material (5), and the two ends of the sheet-shaped soft material respectively exceed the elastic material (5) by not less than 30 mm.
8. The waterproof structure according to claim 1, characterized in that:
the isolation paper (6) is made of plastic.
9. The waterproof structure according to claim 4, characterized in that:
the structural bottom plate (8) is arranged on the outer attached water stop (7), and the outer attached water stop (7) is positioned at a deformation joint formed by splicing the structural bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720893141.XU CN207003480U (en) | 2017-07-21 | 2017-07-21 | Piping lane movement joint waterproof slab structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720893141.XU CN207003480U (en) | 2017-07-21 | 2017-07-21 | Piping lane movement joint waterproof slab structure |
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| Publication Number | Publication Date |
|---|---|
| CN207003480U true CN207003480U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720893141.XU Active CN207003480U (en) | 2017-07-21 | 2017-07-21 | Piping lane movement joint waterproof slab structure |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386321A (en) * | 2017-07-21 | 2017-11-24 | 广西金雨伞防水装饰有限公司 | Piping lane movement joint waterproof slab structure and construction method |
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2017
- 2017-07-21 CN CN201720893141.XU patent/CN207003480U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386321A (en) * | 2017-07-21 | 2017-11-24 | 广西金雨伞防水装饰有限公司 | Piping lane movement joint waterproof slab structure and construction method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 530000 Donggouling Landscape Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region, Lin18 Sunshine Green City, 1 Building, 1 Unit 4 Patentee after: Xiniupi Waterproof Technology Co., Ltd. Address before: 530000 Donggouling Landscape Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region, Lin18 Sunshine Green City, 1 Building, 1 Unit 4 Patentee before: Guangxi Golden Umbrella Waterproofing Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 530216 scientific research building, Xiniu science and Technology Park, No. 68, team 4, naluopo, Sitang community, Santang Town, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Xiniupi Waterproof Technology Co.,Ltd. Address before: 530000 Donggouling Landscape Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region, Lin18 Sunshine Green City, 1 Building, 1 Unit 4 Patentee before: Xiniupi Waterproof Technology Co.,Ltd. |