CN208533580U - A kind of water proof structure of Underground Construction seam - Google Patents
A kind of water proof structure of Underground Construction seam Download PDFInfo
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- CN208533580U CN208533580U CN201820532312.0U CN201820532312U CN208533580U CN 208533580 U CN208533580 U CN 208533580U CN 201820532312 U CN201820532312 U CN 201820532312U CN 208533580 U CN208533580 U CN 208533580U
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Abstract
The utility model discloses a kind of water proof structures of Underground Construction seam, including building enclosure, main structure, construction joint is formed in the main structure, powder zincizing steel plate water stopper is provided in the main structure, the old structure side dabbing and brushing cementitious capillary waterproofing material of the construction joint, it is covered with 1:1 cement mortar 14 on the cementitious capillary waterproofing material, built-in slip casting pipe, pre-buried grouting pipe are provided in the new construction of the main structure.The utility model is by being arranged the protection of the multiple tracks such as waterproof roll, waterproof reinforced layer, built-in slip casting pipe, powder zincizing steel plate water stopper, cementitious capillary waterproofing material at powder zincizing steel plate water stopper, construction joint, to solve the problems, such as that former construction joint durability is insufficient, construction joint position waterproof is weak, the improved Underground Construction stitches water proof structure, it constructs and easy for installation, good water-proof effect, cheap, service performance is high.
Description
Technical field
The utility model belongs to the realm of building construction, and in particular to a kind of water proof structure of Underground Construction seam.
Background technique
It is very common that construction joint is set, construction joint is formerly, between the concrete of after-pouring during Underground Construction
It is formed by seam, is the keypoint part of underground structure waterproof.Construction joint way mostly uses galvanized steel plain sheet in underground structure at present
Waterstop+cementitious capillary waterproofing material.Galvanized steel plain sheet waterstop steel plate thickness is generally 3-5mm, surface it is zinc-plated
Thickness degree is generally 30 μm.But in practical projects, due to zinc coat and steel substrate poor adhesive force, and zinc coat is relatively thin, plating
When zinc part is knocked, easily generation zinc coat is peeled off, and many waterstop galvanized layer thickness and zinc-plated effect be not up to standard, influences to stop
The anticorrosive property and durability of water band；And basal plane frequent not dabbing when brushing cementitious capillary waterproofing material, it brushes not
Thoroughly, waterproof effect is not achieved, to influence the waterproof effect of entire underground structure water-proof system.
Underground structure construction with safety, quickly, it is economical, rationally for guideline, for the construction joint position of waterproof weakness,
Easy for construction and guarantee waterproof quality construction joint waterproof material and water proof structure are very important.
Summary of the invention
The utility model proposes that the purpose is to provide a kind of Underground Construction in order to solve the problems existing in the prior art
The water proof structure of seam.
The technical solution of the utility model is: a kind of water proof structure of Underground Construction seam, including building enclosure, main body
Structure forms construction joint in the main structure, powder zincizing steel plate water stopper, the construction is provided in the main structure
The old structure side dabbing and brushing cementitious capillary waterproofing material of seam, on the cementitious capillary waterproofing material
It is covered with 1:1 cement mortar 14, built-in slip casting pipe, pre-buried grouting pipe are provided in the new construction of the main structure.
The pre-buried grouting pipe is connected to built-in slip casting pipe, and the pre-buried grouting pipe is in stop around powder zincizing steel plate
The L-type of water band, the pre-buried grouting pipe free end are connected to the new construction end face of main structure.
The powder zincizing steel plate water stopper main material is waterstop steel plate, and waterstop is not less than 300mm with steel plate width,
Thickness is not less than 3mm；The waterstop zinc coat of powder zincizing technology formation, the waterstop are provided with outside waterstop steel plate
Zinc coat thickness is not less than 70 μm.
It was overlapped when the powder zincizing steel plate water stopper overlaps using the butyl rubber sealing splicing tape of double-sided adhesive mould assembly
It crosses, lap width is not less than 100mm.
Powder zincizing steel plate water stopper being equidistant apart from main structure two sides.
The dosage of the cementitious capillary waterproofing material is not less than 1.5kg/m2, the thickness of the 1:1 cement mortar
Degree is 30 ~ 50mm.
The main structure is provided with waterproof reinforced layer close to building enclosure side, is provided with outside the waterproof reinforced layer anti-
Before the waterproof coiled material construction, mortar levelling layer is arranged in water coiled material in building enclosure.
The waterproof reinforced layer is not less than 250mm in construction joint two sides width.
The built-in slip casting pipe includes rigid plastics core pipe, the rigid plastics core pipe outsourcing nylon wire wired tube, pulp
Neoprene is filled between hole, rigid plastics core pipe and nylon wire wired tube.
The utility model by powder zincizing steel plate water stopper, waterproof roll is set at construction joint, waterproof reinforced layer, pre-buried
The multiple tracks such as Grouting Pipe, powder zincizing steel plate water stopper, cementitious capillary waterproofing material protection, to solve former construction joint
Durability is insufficient, construction joint position waterproof weakness problem, which stitches water proof structure, construction and installation
Convenient, good water-proof effect is cheap, and service performance is high.
Detailed description of the invention
Fig. 1 is the overall schematic of the utility model；
Fig. 2 is the schematic diagram of powder zincizing steel plate water stopper in the utility model；
Fig. 3 is powder zincizing steel plate water stopper overlapped main view in the utility model；
Fig. 4 is powder zincizing steel plate water stopper overlapped side view in the utility model；
Fig. 5 is the schematic diagram that construction joint basal plane is handled in the utility model；
Fig. 6 is the schematic diagram of built-in slip casting pipe in the utility model.
Wherein:
1 building enclosure, 2 main structure
3 mortar levelling layer, 4 waterproof roll
5 waterproof reinforced layer, 6 construction joint
7 powder zincizing steel plate water stopper, 8 cementitious capillary waterproofing material
9 pre-buried 10 built-in slip casting pipes of grouting pipe
11 waterstops, 12 waterstop zinc coat of steel plate
13 butyl rubbers seal 14 1:1 cement mortar of splicing tape
15 slurry outlet, 16 rigid plastics core pipe
17 neoprene layer, 18 nylon wire wired tube
Structural thickness based on H.
Specific embodiment
Hereinafter, the utility model is described in detail referring to drawings and examples:
As shown in Fig. 1 ~ 6, a kind of water proof structure of Underground Construction seam, including building enclosure 1, main structure 2, it is described
Construction joint 6 is formed in main structure 2, is provided with powder zincizing steel plate water stopper 7 in the main structure 2, the construction joint 6
Old structure side dabbing and brushing cementitious capillary waterproofing material 8,8 upper berth of cementitious capillary waterproofing material
There is 1:1 cement mortar 14, built-in slip casting pipe 10, pre-buried grouting pipe 9 are provided in the new construction of the main structure 2.
The pre-buried grouting pipe 9 is connected to built-in slip casting pipe 10, and the pre-buried grouting pipe 9 is in bypass powder zincizing steel
The L-type of plate waterstop 7, pre-buried 9 free end of grouting pipe are connected to the new construction end face of main structure 2.
7 main material of powder zincizing steel plate water stopper is waterstop steel plate 11, and waterstop is not less than with 11 width of steel plate
300mm, thickness are not less than 3mm；The waterstop zinc coat 12 of powder zincizing technology formation is provided with outside waterstop steel plate 11,
12 thickness of waterstop zinc coat is not less than 70 μm.
It is overlapped when the powder zincizing steel plate water stopper 7 overlaps using the butyl rubber sealing splicing tape 13 of double-sided adhesive mould assembly
Transition, lap width are not less than 100mm.
7 being equidistant apart from 2 two sides of main structure of powder zincizing steel plate water stopper.
The dosage of the cementitious capillary waterproofing material 8 is not less than 1.5kg/m2, the 1:1 cement mortar 14
With a thickness of 30 ~ 50mm.
The main structure 2 is provided with waterproof reinforced layer 5 close to 1 side of building enclosure, is arranged outside the waterproof reinforced layer 5
Before having waterproof roll 4, the waterproof roll 4 to construct, mortar levelling layer 3 is set in building enclosure 1.
The waterproof reinforced layer 5 is not less than 250mm in 6 two sides width of construction joint.
The built-in slip casting pipe 10 includes rigid plastics core pipe 16, the 16 outsourcing nylon wire wired tube of rigid plastics core pipe
18, neoprene 17 is filled between slurry outlet 15, rigid plastics core pipe 16 and nylon wire wired tube.
The main structure 2 with a thickness of H, distance of the powder zincizing steel plate water stopper 7 apart from 2 two sides of main structure
It is H/2.
The built-in slip casting pipe 10 is located at 7 outside of powder zincizing steel plate water stopper, and pre-buried grouting pipe 9 should be higher by construction
6 200 ~ 300mm of distance are stitched, pre-buried grouting pipe 9 leans out main structure 2 apart from not less than 150mm.
The waterstop steel plate 11 is Q235 series steel plate.
The powder zincizing steel plate water stopper 7 is embedded in 6 middle part of construction joint, and both wings are fixed on the new knot of construction joint two sides
In structure and old structure.
The utility model by powder zincizing steel plate water stopper, waterproof roll is set at construction joint, waterproof reinforced layer, pre-buried
The multiple tracks such as Grouting Pipe, powder zincizing steel plate water stopper, cementitious capillary waterproofing material protection, to solve former construction joint
Durability is insufficient, construction joint position waterproof weakness problem, which stitches water proof structure, construction and installation
Convenient, good water-proof effect is cheap, and service performance is high.
Claims (9)
1. a kind of water proof structure of Underground Construction seam, including building enclosure (1), main structure (2), the main structure
(2) construction joint (6) are formed in, it is characterised in that: be provided with powder zincizing steel plate water stopper (7), institute in the main structure (2)
State the old structure side dabbing of construction joint (6) and brushing cementitious capillary waterproofing material (8), the cement-base infiltration crystallization
It is covered on type waterproof material (8) 1:1 cement mortar (14), is provided with built-in slip casting pipe in the new construction of the main structure (2)
(10), pre-buried grouting pipe (9).
2. a kind of water proof structure of Underground Construction seam according to claim 1, it is characterised in that: the pre-buried slip casting
Conduit (9) is connected to built-in slip casting pipe (10), and the pre-buried grouting pipe (9) is in the L around powder zincizing steel plate water stopper (7)
Type, pre-buried grouting pipe (9) free end are connected to the new construction end face of main structure (2).
3. a kind of water proof structure of Underground Construction seam according to claim 1, it is characterised in that: the powder zincizing
Steel plate water stopper (7) main material is waterstop steel plate (11), and waterstop is not less than 300mm with steel plate (11) width, and thickness is not small
In 3mm；The waterstop zinc coat (12) of powder zincizing technology formation, the waterstop are provided with outside waterstop steel plate (11)
Zinc coat (12) thickness is not less than 70 μm.
4. a kind of water proof structure of Underground Construction seam according to claim 3, it is characterised in that: the powder zincizing
Transition is overlapped using butyl rubber sealing splicing tape (13) of double-sided adhesive mould assembly when steel plate water stopper (7) overlaps, lap width is not
Less than 100mm.
5. a kind of water proof structure of Underground Construction seam according to claim 4, it is characterised in that: the powder zincizing
Steel plate water stopper (7) being equidistant apart from main structure (2) two sides.
6. a kind of water proof structure of Underground Construction seam according to claim 1, it is characterised in that: the cement base is seeped
The dosage of saturating crystalline waterproof material (8) is not less than 1.5kg/m2, the 1:1 cement mortar (14) with a thickness of 30 ~ 50mm.
7. a kind of water proof structure of Underground Construction seam according to claim 1, it is characterised in that: the main structure
(2) it is provided with waterproof reinforced layer (5) close to building enclosure (1) side, waterproof roll is provided with outside the waterproof reinforced layer (5)
(4), before waterproof roll (4) construction, mortar levelling layer (3) are set on building enclosure (1).
8. a kind of water proof structure of Underground Construction seam according to claim 7, it is characterised in that: the waterproof reinforced
Layer (5) is not less than 250mm in construction joint (6) two sides width.
9. a kind of water proof structure of Underground Construction seam according to claim 2, it is characterised in that: the pre-buried slip casting
Managing (10) includes rigid plastics core pipe (16), rigid plastics core pipe (16) the outsourcing nylon wire wired tube (18), slurry outlet
(15), neoprene (17) are filled between rigid plastics core pipe (16) and nylon wire wired tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820532312.0U CN208533580U (en) | 2018-04-16 | 2018-04-16 | A kind of water proof structure of Underground Construction seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820532312.0U CN208533580U (en) | 2018-04-16 | 2018-04-16 | A kind of water proof structure of Underground Construction seam |
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| CN208533580U true CN208533580U (en) | 2019-02-22 |
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| CN201820532312.0U Active CN208533580U (en) | 2018-04-16 | 2018-04-16 | A kind of water proof structure of Underground Construction seam |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878700A (en) * | 2019-12-05 | 2020-03-13 | 福建鑫远建工有限公司 | Tunnel waterproof structure and construction method thereof |
| CN111577347A (en) * | 2020-06-01 | 2020-08-25 | 盾构及掘进技术国家重点实验室 | Construction joint waterproof structure and process suitable for subway shield air shaft main structure |
| CN112376620A (en) * | 2020-11-16 | 2021-02-19 | 中铁隧道局集团有限公司 | Waterproof treatment method for side wall of underground building structure by reverse construction joint |
| CN114941348A (en) * | 2022-05-31 | 2022-08-26 | 中国建筑土木建设有限公司 | Construction joint waterproof structure without water stop belt at structural interface and construction method thereof |
| CN115434375A (en) * | 2022-10-24 | 2022-12-06 | 浙江交工集团股份有限公司 | Hot-melt adhesive coiled material waterproof system controlled by spray anchor base plane of open-cut tunnel and construction method |
-
2018
- 2018-04-16 CN CN201820532312.0U patent/CN208533580U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878700A (en) * | 2019-12-05 | 2020-03-13 | 福建鑫远建工有限公司 | Tunnel waterproof structure and construction method thereof |
| CN111577347A (en) * | 2020-06-01 | 2020-08-25 | 盾构及掘进技术国家重点实验室 | Construction joint waterproof structure and process suitable for subway shield air shaft main structure |
| CN112376620A (en) * | 2020-11-16 | 2021-02-19 | 中铁隧道局集团有限公司 | Waterproof treatment method for side wall of underground building structure by reverse construction joint |
| CN114941348A (en) * | 2022-05-31 | 2022-08-26 | 中国建筑土木建设有限公司 | Construction joint waterproof structure without water stop belt at structural interface and construction method thereof |
| CN115434375A (en) * | 2022-10-24 | 2022-12-06 | 浙江交工集团股份有限公司 | Hot-melt adhesive coiled material waterproof system controlled by spray anchor base plane of open-cut tunnel and construction method |
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