CN110029628A - A kind of water conservancy project raft plate dilatation joint waterproof structure - Google Patents
A kind of water conservancy project raft plate dilatation joint waterproof structure Download PDFInfo
- Publication number
- CN110029628A CN110029628A CN201910440883.0A CN201910440883A CN110029628A CN 110029628 A CN110029628 A CN 110029628A CN 201910440883 A CN201910440883 A CN 201910440883A CN 110029628 A CN110029628 A CN 110029628A
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- waterproof
- raft plate
- plate
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to a kind of water conservancy project raft plate dilatation joint waterproof structures, include blinding layer, the expansion joint between the concrete raft plate and concrete raft plate that pour on blinding layer, and the blinding layer upper side is equipped with waterproof roll；The upper side of the waterproof roll is equipped with rubber fastening band, is provided with T-type bulge-structure at left and right sides of the upper side of the rubber fastening band；One of red copper seal plate is equipped with along expansion joint level between the top and bottom of two adjacent concrete raft plates at left and right sides of the expansion joint, lateral embedment deep of the red copper seal plate in two neighboring concrete raft plate is in 200-300mm, and left and right two ends of red copper seal plate are provided with vertical turnup structure, the part among the red copper seal plate in expansion joint is in inverted " u " structure；It is filled with ethylene closed cell cystosepiment in the expansion joint, and is coated with gap-filling glue on ethylene closed cell cystosepiment top.
Description
Technical field
The invention belongs to water conservancy construction construction fields, are related to a kind of waterproof construction, and in particular to a kind of expansion joint waterproof knot
Structure more particularly to a kind of water conservancy project raft plate dilatation joint waterproof structure.
Background technique
The general volume of hydraulic structure is big, and structure is complicated, and expansion joint is more, and expansion joint waterproof is one and very important asks
Topic.The especially important buildings such as tunnel, aqueduct, pumping plant, dark culvert, once leak will cause serious consequence.In previous water conservancy project
In building expansion joint sealing generally use in the single water sealing structure such as buried rubber fastening band or red copper seal plate carry out waterproof,
The key of flush type sealing form success or failure is the control of construction quality.If construction quality is bad to will lead to waterstop distortion change
Shape, mobile dislocation, form penetrating passage, so that expansion joint be caused to go out sealing infiltration, leak, or even water burst are caused to destroy structure peace
Entirely.Once leak at expansion joint repairs that time-consuming, laborious, maintenance cost is high and is difficult to eradicate leak, influences using function.
So the importance of hydraulic structure expansion joint waterproof is particularly important with waterproof technique.
Summary of the invention
This technology is related to a kind of water conservancy project raft plate dilatation joint waterproof structure, in particular to large-scale hydraulic building raft foundation is flexible
Stitch a kind of combination waterproof construction technology of leak.By multi layer waterproof technology, a variety of sealing materials, multiple process combination is solved
Seepy question at expansion joint.The technical program can effectively prevent seepy question at expansion joint, while can increase expansion joint knot
The service life of structure.
The technical scheme is that
A kind of water conservancy project raft plate dilatation joint waterproof structure, include blinding layer, the concrete raft plate that is poured on blinding layer with
And the expansion joint between concrete raft plate, to be equipped with width big using expansion joint as perpendicular bisector stickup for the blinding layer upper side
In the waterproof roll of expansion joint width；
The upper side of the waterproof roll is equipped with width greater than expansion joint width by perpendicular bisector of expansion joint, but is less than waterproof
The upper side left and right sides of the rubber fastening band of web width, the rubber fastening band is provided with no less than 1 T-type protrusion
Structure, and the height of projection of the T-type bulge-structure is 20mm-55mm, i.e., this T-type bulge-structure Transducers Embedded in Concrete raft plate is upward
Depth is 20mm-55mm；
It is laid between the top and bottom of two adjacent concrete raft plates along expansion joint level at left and right sides of the expansion joint
There is one of red copper seal plate, lateral embedment deep of the red copper seal plate in two neighboring concrete raft plate is 200-
300mm, and left and right two ends of red copper seal plate are provided with vertical turnup structure, and flanging length is no less than 10mm, it is described
Red copper seal plate among part in expansion joint be in inverted " u " structure；
It is filled with ethylene closed cell cystosepiment in the expansion joint, and is coated with joint filling on ethylene closed cell cystosepiment top
Glue, the gap-filling glue are two-component polysulfide sealant.
The waterproof roll needs to carry out polyurethane brushing on blinding layer before being laid on blinding layer.
The waterproof roll is SBS waterproof roll.
The SBS waterproof roll is with a thickness of 4mm.
The rubber fastening band is EB type external labeling type rubber fastening band.
The EB type external labeling type rubber is pasted by neoprene and waterproof roll.
Beneficial effect caused by the technical program is:
For details technology: 1, carrying out polyurethane brushing more just on blinding layer before waterproof roll is laid on blinding layer
In stickup of the waterproof roll on blinding layer, keep sticking effect more preferable, the waterproof roll being laid in the construction process be not easy because
External force or construction fault generate offset deviation.
2, the T-type bulge-structure on rubber water-proof band is when concrete raft plate pours, T-type bulge-structure can be embedded into
In concrete raft plate, to keep rubber fastening band position stronger.
3, the flanging of the left and right end of red copper seal plate can play higher fixed function, will not be because of red copper seal plate
It is detached from concrete raft plate and generates and loosen infiltration.
For overall technology: waterproof roll is laid with, rubber fastening band is laid with and the laying of red copper seal plate forms three
Effective waterproof defence line, relatively before single formula waterproof effect there is absolute stability to be promoted, and it is reasonable, complete in structure setting
It is whole.The application of the technology can satisfy the waterproofness requirement to important building completely, and it is complete to build its waterproof performance for nearly water
It is up to standard.This technology operation is feasible in general, can make up for it casual fault in work progress, and three waterproof defence lines are played
Completely waterproof effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the invention.
In figure: 1, blinding layer 2, concrete raft plate 3, expansion joint 4, waterproof roll 5, rubber fastening band
6, T-type bulge-structure 7, red copper seal plate 8, turnup structure 9, inverted " u " structure 10, ethylene closed cell cystosepiment
11, gap-filling glue.
Specific embodiment
Below with reference to embodiment, technical scheme is described further.
Embodiment 1
By taking Zhengzhou City's belt ecology water system of practical operation recycles (pumping plant) engineering tide river pump station engineering as an example.Its hydraulic structure
For pond of regulating and storing, length 95m, wide 18m are provided with four expansion joints, illustrate by taking wherein one of expansion joint as an example.
As shown in Figure 1:
A kind of water conservancy project raft plate dilatation joint waterproof structure includes blinding layer 1, the concrete raft plate 2 poured on blinding layer
And the expansion joint 3 between concrete raft plate, 1 upper side of blinding layer are equipped with width by perpendicular bisector stickup of expansion joint
Degree is greater than expansion joint width and with a thickness of the waterproof roll of 4mm 4, in the upper side brush of blinding layer before waterproof roll 4 is laid with
With a thickness of 1.5mm thickness polyurethane coating, keep waterproof roll laying stickup property and flatness more preferable.Above-mentioned waterproof roll uses SBS
Waterproof roll.
The upper side of the waterproof roll 4 is equipped with width as perpendicular bisector using expansion joint and is greater than expansion joint width, but small
In the rubber fastening band 5 of waterproof roll width, rubber fastening band 5 is the EB type external labeling type rubber fastening band of width 300mm, thickness 8mm,
T-type bulge-structure 6 there are two being respectively provided at left and right sides of the upper side of the rubber fastening band 5, and the T-type bulge-structure 6
Height of projection is 35mm, i.e., the upward depth of this 6 Transducers Embedded in Concrete raft plate 2 of T-type bulge-structure is 35mm.Rubber fastening band 5 is logical
It crosses neoprene and waterproof roll 4 is pasted and is laid with.
Along 3 water of expansion joint between the top and bottom of two adjacent concrete raft plates 2 at left and right sides of the expansion joint
Tiling is equipped with one of red copper seal plate 7, and lateral embedment of the red copper seal plate 7 in two neighboring concrete raft plate 2 is deep
Portion's summation is 300mm, i.e., hiding depth in the concrete raft plate of left side is 150mm, and length of embedment is in the concrete raft plate of right side
150mm, and left and right two ends of red copper seal plate 7 are provided with vertical turnup structure 8, and flanging length 20mm, the purple
Part among Copper water stop plate 7 in expansion joint 3 is in inverted " u " structure 9, and the overall depth of inverted " u " structure 9 is 40mm；
It is filled with ethylene closed cell cystosepiment 10 in the expansion joint 3, and is coated on 10 top of ethylene closed cell cystosepiment
Gap-filling glue 11, the gap-filling glue are two-component polysulfide sealant.
The present invention program is when implementing:
Firstly, the external coating 1.5mm thickness polyurethane coating on it after the completion of blinding layer construction, and it is laid with SBS waterproof
Coiled material forms first of waterproof；
Then, being laid with width by neoprene glue on the upside of SBS waterproof roll is 300mm, the EB type external labeling type with a thickness of 8mm
Rubber fastening band is completed to paste after-pouring concrete raft plate, and the T-type bulge-structure on EB type external labeling type rubber water-proof band is poured
It builds in concrete raft plate, and the length of embedment of T-type bulge-structure is 35mm, and second waterproof is consequently formed；
In turn, the fixation of red copper seal plate is cast in concrete raft plate in additional bar fixed position, make red copper seal plate with
Concrete raft plate forms integral structure, forms third road waterproof.Wherein Transducers Embedded in Concrete raft plate at left and right sides of red copper seal plate
Depth is 150mm, and intermediate inverse u shape structure is in expansion joint, and the depth of inverted " u " structure is 4mm.In addition red copper is stopped
The flanging Transducers Embedded in Concrete raft plate of 2mm at left and right sides of water plate plays position and reinforces fixed effect；
It is last: to utilize the cystosepiment joint filling of polyethylene closed loop, and carry out joint filling, joint filling using gap-filling glue in expansion joint upper opening vehicle
Glue uses two-component polysulfide sealant, can guarantee that expansion joint sealing is secured after this adhesive curing.
(pumping plant) engineering tide river pump station engineering is recycled in Zhengzhou City's belt ecology water system by this scheme to regulate and store pond project
It applies, nowhere is leaked at four expansion joints, waterproof effect is splendid in project.
Claims (6)
1. a kind of water conservancy project raft plate dilatation joint waterproof structure includes blinding layer, the concrete raft plate poured on blinding layer
And the expansion joint between concrete raft plate, it is characterised in that: the blinding layer upper side is viscous by perpendicular bisector of expansion joint
Patch is equipped with the waterproof roll that width is greater than expansion joint width；
The upper side of the waterproof roll is equipped with width greater than expansion joint width by perpendicular bisector of expansion joint, but is less than waterproof
The upper side left and right sides of the rubber fastening band of web width, the rubber fastening band is provided with no less than 1 T-type protrusion
Structure, and the height of projection of the T-type bulge-structure is 20mm-55mm, i.e., this T-type bulge-structure Transducers Embedded in Concrete raft plate is upward
Depth is 20mm-55mm；
It is laid between the top and bottom of two adjacent concrete raft plates along expansion joint level at left and right sides of the expansion joint
There is one of red copper seal plate, lateral embedment deep of the red copper seal plate in two neighboring concrete raft plate is 200-
300mm, and left and right two ends of red copper seal plate are provided with vertical turnup structure, and flanging length is no less than 10mm, it is described
Red copper seal plate among part in expansion joint be in inverted " u " structure；
It is filled with ethylene closed cell cystosepiment in the expansion joint, and is coated with joint filling on ethylene closed cell cystosepiment top
Glue, the gap-filling glue are two-component polysulfide sealant.
2. a kind of water conservancy project raft plate dilatation joint waterproof structure according to claim 1, it is characterised in that: the waterproof roll
It needs to carry out polyurethane brushing on blinding layer before being laid on blinding layer.
3. a kind of water conservancy project raft plate dilatation joint waterproof structure according to claim 2, it is characterised in that: the waterproof roll
For SBS waterproof roll.
4. a kind of water conservancy project raft plate dilatation joint waterproof structure according to claim 3, it is characterised in that: the SBS waterproof
Coil thickness is 4mm.
5. a kind of water conservancy project raft plate dilatation joint waterproof structure according to claim 1, it is characterised in that: the rubber
Glue waterstop is EB type external labeling type rubber fastening band.
6. a kind of water conservancy project raft plate dilatation joint waterproof structure according to claim 5, it is characterised in that: the EB type outer patch
Formula rubber fastening band is pasted by neoprene and waterproof roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440883.0A CN110029628A (en) | 2019-05-24 | 2019-05-24 | A kind of water conservancy project raft plate dilatation joint waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440883.0A CN110029628A (en) | 2019-05-24 | 2019-05-24 | A kind of water conservancy project raft plate dilatation joint waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110029628A true CN110029628A (en) | 2019-07-19 |
Family
ID=67243336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910440883.0A Pending CN110029628A (en) | 2019-05-24 | 2019-05-24 | A kind of water conservancy project raft plate dilatation joint waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110029628A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528465A (en) * | 2019-09-20 | 2019-12-03 | 中国水利水电科学研究院 | A kind of novel water-stop covering plate structure and its construction method |
| CN112854146A (en) * | 2021-01-18 | 2021-05-28 | 山东临沂水利工程总公司 | Vertical water stop structure at bottom of sluice trough and construction method thereof |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373715A (en) * | 2011-07-29 | 2012-03-14 | 中国二十二冶集团有限公司 | Advance water stop construction method of post poured band of fundamental plane part and external wall of underground part |
| CN102653946A (en) * | 2012-05-21 | 2012-09-05 | 中国十七冶集团有限公司 | Waterproof construction method for setting rubber waterstop at bottom of reinforced concrete raft foundation |
| CN202416379U (en) * | 2012-02-23 | 2012-09-05 | 山东同圆设计集团有限公司 | Precipitation post-pouring belt capable of stopping dewatering in advance |
| CN103790182A (en) * | 2014-02-12 | 2014-05-14 | 张朝利 | Hydraulic engineering vertical water stop structure and manufacturing and construction method thereof |
| CN104727276A (en) * | 2014-03-02 | 2015-06-24 | 张朝利 | Manufacturing method for concrete expansion joint dual waterstop structure |
| CN105821908A (en) * | 2016-04-12 | 2016-08-03 | 姚攀峰 | Multiple water stop belt, waterproof structure and construction method of waterproof structure |
| CN106930331A (en) * | 2017-04-19 | 2017-07-07 | 中建局集团第二建筑有限公司 | The waterproof construction system and its construction method at underground pipe gallery expansion joint |
| CN107083776A (en) * | 2017-06-20 | 2017-08-22 | 中冶建工集团有限公司 | A kind of basement raft foundation rear pouring tape construction method |
| CN207582517U (en) * | 2017-10-18 | 2018-07-06 | 浙江省第一水电建设集团股份有限公司 | A kind of copper seal waterproof construction for mass concrete |
| CN108571016A (en) * | 2018-06-14 | 2018-09-25 | 上海建工五建集团有限公司 | The deformation joint structure and construction method of underground pipe gallery |
| CN108678000A (en) * | 2018-07-20 | 2018-10-19 | 中铁三局集团有限公司 | A kind of U-shaped retaining structure of roadbed Xia Chuan highways and its construction method |
| CN108729475A (en) * | 2017-04-25 | 2018-11-02 | 中国二十冶集团有限公司 | Underground structure multi-layer combined type expansion joint waterproof construction method |
| CN208280185U (en) * | 2018-04-25 | 2018-12-25 | 云南建投第三建设有限公司 | A kind of post-cast strip advanced water-stopping construction |
| CN208717970U (en) * | 2018-07-25 | 2019-04-09 | 肖金燕 | A kind of modified basement roof dilatation joint waterproof structure |
| CN208815955U (en) * | 2018-08-06 | 2019-05-03 | 杭州华易世建筑景观设计有限公司 | A kind of swimming pool bottom plate structure and its expansion joint node waterproof structure |
| CN210002337U (en) * | 2019-05-24 | 2020-01-31 | 郑州水务建筑工程股份有限公司 | waterproof structure for expansion joint of hydraulic raft |
-
2019
- 2019-05-24 CN CN201910440883.0A patent/CN110029628A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373715A (en) * | 2011-07-29 | 2012-03-14 | 中国二十二冶集团有限公司 | Advance water stop construction method of post poured band of fundamental plane part and external wall of underground part |
| CN202416379U (en) * | 2012-02-23 | 2012-09-05 | 山东同圆设计集团有限公司 | Precipitation post-pouring belt capable of stopping dewatering in advance |
| CN102653946A (en) * | 2012-05-21 | 2012-09-05 | 中国十七冶集团有限公司 | Waterproof construction method for setting rubber waterstop at bottom of reinforced concrete raft foundation |
| CN103790182A (en) * | 2014-02-12 | 2014-05-14 | 张朝利 | Hydraulic engineering vertical water stop structure and manufacturing and construction method thereof |
| CN104727276A (en) * | 2014-03-02 | 2015-06-24 | 张朝利 | Manufacturing method for concrete expansion joint dual waterstop structure |
| CN105821908A (en) * | 2016-04-12 | 2016-08-03 | 姚攀峰 | Multiple water stop belt, waterproof structure and construction method of waterproof structure |
| CN106930331A (en) * | 2017-04-19 | 2017-07-07 | 中建局集团第二建筑有限公司 | The waterproof construction system and its construction method at underground pipe gallery expansion joint |
| CN108729475A (en) * | 2017-04-25 | 2018-11-02 | 中国二十冶集团有限公司 | Underground structure multi-layer combined type expansion joint waterproof construction method |
| CN107083776A (en) * | 2017-06-20 | 2017-08-22 | 中冶建工集团有限公司 | A kind of basement raft foundation rear pouring tape construction method |
| CN207582517U (en) * | 2017-10-18 | 2018-07-06 | 浙江省第一水电建设集团股份有限公司 | A kind of copper seal waterproof construction for mass concrete |
| CN208280185U (en) * | 2018-04-25 | 2018-12-25 | 云南建投第三建设有限公司 | A kind of post-cast strip advanced water-stopping construction |
| CN108571016A (en) * | 2018-06-14 | 2018-09-25 | 上海建工五建集团有限公司 | The deformation joint structure and construction method of underground pipe gallery |
| CN108678000A (en) * | 2018-07-20 | 2018-10-19 | 中铁三局集团有限公司 | A kind of U-shaped retaining structure of roadbed Xia Chuan highways and its construction method |
| CN208717970U (en) * | 2018-07-25 | 2019-04-09 | 肖金燕 | A kind of modified basement roof dilatation joint waterproof structure |
| CN208815955U (en) * | 2018-08-06 | 2019-05-03 | 杭州华易世建筑景观设计有限公司 | A kind of swimming pool bottom plate structure and its expansion joint node waterproof structure |
| CN210002337U (en) * | 2019-05-24 | 2020-01-31 | 郑州水务建筑工程股份有限公司 | waterproof structure for expansion joint of hydraulic raft |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528465A (en) * | 2019-09-20 | 2019-12-03 | 中国水利水电科学研究院 | A kind of novel water-stop covering plate structure and its construction method |
| CN112854146A (en) * | 2021-01-18 | 2021-05-28 | 山东临沂水利工程总公司 | Vertical water stop structure at bottom of sluice trough and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110607809B (en) | Waterproof construction method for basement of building engineering | |
| CN106149764B (en) | A kind of precast assembly pipe gallery bell and spigot waterproof construction | |
| CN110878700B (en) | Tunnel waterproof structure and construction method thereof | |
| CN110029628A (en) | A kind of water conservancy project raft plate dilatation joint waterproof structure | |
| CN105297782A (en) | Underground concrete structure expansion joint treatment structure and construction method thereof | |
| CN106638337A (en) | Precast concrete culvert pipe, precast utility tunnel and maintenance method of utility tunnel | |
| CN109797874A (en) | A kind of high level Multi-tower post-cast strip advance water stop construction method | |
| CN105019404A (en) | Water-stop strip, water-stop structure of water-stop strip, and construction method for water-stop structure | |
| CN110453650B (en) | Aqueduct water stop structure and construction method thereof | |
| CN209144746U (en) | A kind of replaceable water sealing structure of presser type | |
| CN110004883B (en) | Composite core wall structure of earth-rock dam and construction method | |
| CN209179060U (en) | The deformation joint structure of underground pipe gallery | |
| CN208328993U (en) | For precast assembly pipe gallery seam crossing waterproof construction | |
| CN210049292U (en) | Advanced water stop pouring belt structure for building | |
| CN111663953A (en) | Waterproof structure for thin-wall secondary-lining deformation joint of sewage tunnel and construction method | |
| CN210002337U (en) | waterproof structure for expansion joint of hydraulic raft | |
| WO2022242154A1 (en) | Top plate deformation seam waterproofing structure in subway body structure | |
| CN215253039U (en) | Pre-paving and anti-sticking construction structure for bottom plate modified asphalt base pre-paving waterproof coiled material | |
| CN206189972U (en) | Circular underground granary of prefabricated assembled of outer steel plated echelonment | |
| CN209568552U (en) | A kind of concrete joint water stop structure | |
| CN213173843U (en) | Waterproof overlap joint structure of new and old underground works roof | |
| CN211621471U (en) | Water stop type suitable for inclined wall geomembrane cofferdam bank slope toe board construction joint | |
| CN210857757U (en) | Roof boarding end seam recess sealing waterproof construction | |
| CN207727515U (en) | A kind of water sealing structure at large size water delivery building expansion joint | |
| CN207003480U (en) | Piping lane movement joint waterproof slab structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |