CN207512937U - A kind of new-old concrete crossover node side wall waterproofing of movement joints construction - Google Patents
A kind of new-old concrete crossover node side wall waterproofing of movement joints construction Download PDFInfo
- Publication number
- CN207512937U CN207512937U CN201721351305.2U CN201721351305U CN207512937U CN 207512937 U CN207512937 U CN 207512937U CN 201721351305 U CN201721351305 U CN 201721351305U CN 207512937 U CN207512937 U CN 207512937U
- Authority
- CN
- China
- Prior art keywords
- side wall
- concrete
- new
- newly
- deformation 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.)
- Expired - Fee Related
Links
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model discloses a kind of new-old concrete crossover node side wall waterproofing of movement joints constructions, including newly-built concrete side wall and existed concrete bridge side wall, step processing is done at newly-built concrete side wall and existed concrete bridge side wall, the corner point of Grade handled is embedded with water expandable waterstop, and repeatable Grouting Pipe is embedded with, newly-built concrete side is provided with deformation joint within the walls；The way of structure is abolished in the waterproofing node cancellation of the utility model using deformation joint as boundary, deformation joint is arranged in newly-built structure, new and old interface sets water expandable waterstop and repeatable Grouting Pipe using processing at step and at step, and the waterproof roll of new and old interface is subjected to overlap joint reinforcement processing, pass through multi-way prevention, anti-blocking combination, it is ensured that the waterproof quality at crossover node.
Description
Technical field
The utility model is related to a kind of water proof structure, more particularly to a kind of new-old concrete crossover node side wall deformation joint is prevented
Water constructs.
Background technology
It is continuously emerged with the design of the city rails such as the continuous development of city track traffic engineering, subway, in implementation process
The cross-over design of new construction and existing engineering is implemented.Crossover node engineering, which generally involves existing structure, to be abolished and rebuilds or together
Phase builds together, and the wherein water-proofing treatment at crossover node is most important to entire engineering.In existing crossover node implementation process, greatly
It is mostly abolished using deformation joint as interface and rebuilds part existing structure and original outsourcing fish tail and waterproof layer, Planning and Design can not be to originals
Outsourcing waterproof accomplishes that original state is restored, and original structure is provided with middle rubber fastening band in deformation joint, also can be complete during abolishing
Complete to destroy, waterstop loses its effect, will become and rebuild rear structurally waterproof weak part, causes station and tunnel water proofing failure.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of new-old concrete crossover node side wall
Waterproofing of movement joints constructs, and the technical solution of the new-old concrete crossover node side wall waterproofing of movement joints construction is realized in
's：
A kind of new-old concrete crossover node side wall waterproofing of movement joints construction, including newly-built concrete side wall and existing coagulation
Step processing is done at native side wall, the newly-built concrete side wall and existed concrete bridge side wall, the step processing is by creating
Concrete side wall gradually extends to existed concrete bridge side wall, by backwater towards upstream face direction, the angle point of the step processing
Place is embedded with water expandable waterstop, and is embedded with repeatable Grouting Pipe, and the newly-built concrete side is provided with deformation joint within the walls,
It is filled in the deformation joint with lining plank, the deformation joint back side is provided with stainless steel water receiving tank, the stainless steel water receiving tank
It both sides and is blocked with deformation joint junction with fluid sealant, is provided with shear bar in the middle part of the deformation joint, shear bar is to upstream face
Direction is provided with middle stainless steel waterstop, and upstream face is provided with back-adhering waterstop, back-adhering waterstop outside foam
Stick, which is filled, to be blocked, and fluted body is set as on the outside of the newly-built concrete side wall deformation joint, pre-installed and inverted adhered is used on the outside of fluted body certainly
Viscous type waterproof roll, outermost setting fish tail and waterproof layer.
Further, the fish tail and waterproof layer is permanent brick wall structure.
Further, the foam rods are 50 foam rods of φ.
Further, the pre-installed and inverted adhered self-adhesive waterproof web of the newly-built concrete side wall and original side wall waterproof roll
Overlap joint processing is carried out, the lap of splice is not less than 150mm.
Further, the pre-installed and inverted adhered self-adhesive waterproof web is additionally provided with one layer with original side wall waterproof roll junction
At waterproof roll enhancement layer, the waterproof roll enhancement layer and pre-installed and inverted adhered self-adhesive waterproof web both ends fluid sealant edge sealing
Reason.
Further, buried stainless steel waterstop is vertically arranged with deformation joint in described.
Further, the size of the water expandable waterstop is 20mm × 10mm.
Further, the step width of the step processing is 100~150mm, and the step distance deformation joint is most
Small distance is more than or equal to 300mm.
The way of structure is abolished in the water proof structure cancellation of the utility model using deformation joint as boundary, deformation joint is arranged on newly-built
In structure, new and old interface sets water expandable waterstop and repeatable Grouting Pipe using processing at step and at step, and
The waterproof roll of new and old interface is subjected to overlap joint reinforcement processing, passes through multi-way prevention, anti-blocking combination, it is ensured that strengthen at node
Waterproof quality.
Description of the drawings
Fig. 1 is the utility model water proof structure schematic diagram.
Reference numeral：1- creates concrete side wall, 2- existed concrete bridge side walls, 3- deformation joints, 4- lining planks, 5- shearings
Muscle, buried steel plate water stopper in 6-, 7- stainless steel water receiving tanks, 8- fluid sealants, the stainless steel expansion bolts of 9-, 10- back sticking type sealings
Band, 11- pre-installed and inverted adhered self-adhesive waterproof webs, 12- foam rods, 13- protective layers, 14- waterproof roll enhancement layers, 15- are repeated
Grouting Pipe, 16- water expandable waterstops, the original concrete side wall waterproof rolls of 17-.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of new-old concrete crossover node side wall waterproofing of movement joints construction, including creating concrete side wall
1 and existed concrete bridge side wall 2, do step processing at the newly-built concrete side wall 1 and existed concrete bridge side wall 2, described
Grade handled is gradually extended from newly-built concrete side wall 1 to existed concrete bridge side wall 2, by backwater towards upstream face direction, described
The corner point of step processing is embedded with water expandable waterstop 16, and be embedded with repeatable Grouting Pipe 15, the newly-built coagulation
Deformation joint 3 is provided in native side wall 1, is filled in the deformation joint 3 with lining plank 4,3 back side of deformation joint is provided with stainless
Steel water receiving tank 7,7 both sides of stainless steel water receiving tank and is blocked with 3 junction of deformation joint with fluid sealant 8, in the deformation joint 3
Portion is provided with shear bar 5, and shear bar 5 is provided with middle stainless steel waterstop 6 to upstream face direction, and upstream face is provided with back of the body patch
Formula waterstop 10,10 outside of back-adhering waterstop are blocked with the filling of foam rods 12, the deformation joint 3 of the newly-built concrete side wall 1
Outside is set as fluted body, and pre-installed and inverted adhered self-adhesive waterproof web 12, outermost setting fish tail and waterproof layer are used on the outside of fluted body
13。
When it is implemented, 7 both ends of stainless steel water receiving tank are fixed on newly-built concrete side wall with stainless steel expansion bolt 9
On 1.
When it is implemented, the fish tail and waterproof layer 13 is permanent brick wall structure.
When it is implemented, the foam rods 12 are 50 foam rods of φ.
When it is implemented, the pre-installed and inverted adhered self-adhesive waterproof web 12 of the newly-built concrete side wall 1 is prevented with original side wall
Water coiled material 17 carries out overlap joint processing, and the lap of splice is not less than 150mm.
When it is implemented, the pre-installed and inverted adhered self-adhesive waterproof web 12 is also set with original 1 junction of side wall waterproof roll
There is one layer of waterproof roll enhancement layer 14, the waterproof roll enhancement layer 14 and 12 both ends of pre-installed and inverted adhered self-adhesive waterproof web are with close
The processing of 8 edge sealing of sealing.
When it is implemented, buried stainless steel waterstop 6 is vertically arranged with deformation joint 3 in described.
When it is implemented, the size of the water expandable waterstop 16 is 20mm × 10mm.
When it is implemented, the step width of the step processing is 100~150mm, the step distance deformation joint 3
Minimum range is more than or equal to 300mm.
The technology contents and technical characteristic of the utility model have revealed that as above those skilled in the art still may base
The replacement and modification without departing substantially from the utility model in essence are made in the teaching of the utility model, therefore, the utility model protection
Range is not limited to the revealed content of embodiment, also including various replacements and modification without departing substantially from the utility model in essence.
Claims (7)
1. a kind of new-old concrete crossover node side wall waterproofing of movement joints construction, it is characterised in that：Including creating concrete side wall
With existed concrete bridge side wall, step processing, the step are done at the newly-built concrete side wall and existed concrete bridge side wall
Processing is gradually extended from newly-built concrete side wall to existed concrete bridge side wall, by backwater towards upstream face direction, the step
The corner point of processing is embedded with water expandable waterstop, and is embedded with repeatable Grouting Pipe, and the newly-built concrete side is set within the walls
Be equipped with deformation joint, in buried stainless steel waterstop be vertically arranged with deformation joint, is filled with lining plank in the deformation joint, the change
Shape seam back side is provided with stainless steel water receiving tank, the stainless steel water receiving tank both sides and uses sealant sealing with deformation joint junction
It is stifled, shear bar is provided in the middle part of the deformation joint, shear bar is provided with middle stainless steel waterstop to upstream face direction, meets water
Face is provided with back-adhering waterstop, is filled and blocked with foam rods on the outside of back-adhering waterstop, the newly-built concrete side wall deformation
Seam outside is set as fluted body, and pre-installed and inverted adhered self-adhesive waterproof web, outermost setting fish tail and waterproof layer are used on the outside of fluted body.
2. new-old concrete crossover node side wall waterproofing of movement joints construction according to claim 1, it is characterised in that：It is described
Fish tail and waterproof layer is permanent brick wall structure.
3. new-old concrete crossover node side wall waterproofing of movement joints construction according to claim 1, it is characterised in that：It is described
Foam rods are 50 foam rods of φ.
4. new-old concrete crossover node side wall waterproofing of movement joints construction according to claim 1, it is characterised in that：It is described
The pre-installed and inverted adhered self-adhesive waterproof web of newly-built concrete side wall carries out overlap joint processing, the lap of splice with original side wall waterproof roll
Not less than 150mm.
5. new-old concrete crossover node side wall waterproofing of movement joints construction according to claim 4, it is characterised in that：It is described
Pre-installed and inverted adhered self-adhesive waterproof web is additionally provided with one layer of waterproof roll enhancement layer with original side wall waterproof roll junction, described anti-
Water coiled material enhancement layer is handled with pre-installed and inverted adhered self-adhesive waterproof web both ends fluid sealant edge sealing.
6. new-old concrete crossover node side wall waterproofing of movement joints construction according to claim 1, it is characterised in that：It is described
The size of water expandable waterstop is 20mm × 10mm.
7. new-old concrete crossover node side wall waterproofing of movement joints construction according to claim 1, it is characterised in that：It is described
The step width of step processing is 100~150mm, and the minimum range of the step distance deformation joint is more than or equal to 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351305.2U CN207512937U (en) | 2017-10-19 | 2017-10-19 | A kind of new-old concrete crossover node side wall waterproofing of movement joints construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351305.2U CN207512937U (en) | 2017-10-19 | 2017-10-19 | A kind of new-old concrete crossover node side wall waterproofing of movement joints construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207512937U true CN207512937U (en) | 2018-06-19 |
Family
ID=62534818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721351305.2U Expired - Fee Related CN207512937U (en) | 2017-10-19 | 2017-10-19 | A kind of new-old concrete crossover node side wall waterproofing of movement joints construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207512937U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026079A (en) * | 2018-07-28 | 2018-12-18 | 苏交科集团股份有限公司 | Tunnel joint waterproof structure and waterproof construction method |
| CN110206072A (en) * | 2019-06-21 | 2019-09-06 | 五冶集团上海有限公司 | A kind of underpass waterproof structure for deformation seams and construction method |
| CN110593914A (en) * | 2019-09-19 | 2019-12-20 | 北京市政建设集团有限责任公司 | Construction method for waterproof reverse seam of side wall of underground excavated subway station |
| CN111271097A (en) * | 2020-03-30 | 2020-06-12 | 中铁二院工程集团有限责任公司 | Construction joint waterproof structure suitable for reconstructing tunnel lining and construction method thereof |
| CN115142468A (en) * | 2022-06-29 | 2022-10-04 | 中冶建工集团有限公司 | Waterproof construction method for junction of new basement and old basement bottom plate |
| CN115506416A (en) * | 2022-09-26 | 2022-12-23 | 华北水利水电大学 | Lining grouting waterproof structure for joint of new concrete and old concrete in underground engineering and construction process |
-
2017
- 2017-10-19 CN CN201721351305.2U patent/CN207512937U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026079A (en) * | 2018-07-28 | 2018-12-18 | 苏交科集团股份有限公司 | Tunnel joint waterproof structure and waterproof construction method |
| CN110206072A (en) * | 2019-06-21 | 2019-09-06 | 五冶集团上海有限公司 | A kind of underpass waterproof structure for deformation seams and construction method |
| CN110593914A (en) * | 2019-09-19 | 2019-12-20 | 北京市政建设集团有限责任公司 | Construction method for waterproof reverse seam of side wall of underground excavated subway station |
| CN111271097A (en) * | 2020-03-30 | 2020-06-12 | 中铁二院工程集团有限责任公司 | Construction joint waterproof structure suitable for reconstructing tunnel lining and construction method thereof |
| CN115142468A (en) * | 2022-06-29 | 2022-10-04 | 中冶建工集团有限公司 | Waterproof construction method for junction of new basement and old basement bottom plate |
| CN115142468B (en) * | 2022-06-29 | 2024-03-29 | 中冶建工集团有限公司 | Waterproof construction method for junction of bottom plates of new basement and old basement |
| CN115506416A (en) * | 2022-09-26 | 2022-12-23 | 华北水利水电大学 | Lining grouting waterproof structure for joint of new concrete and old concrete in underground engineering and construction process |
| CN115506416B (en) * | 2022-09-26 | 2024-03-12 | 华北水利水电大学 | Lining grouting waterproof structure of junction between new concrete and old concrete of underground engineering and construction process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207512937U (en) | A kind of new-old concrete crossover node side wall waterproofing of movement joints construction | |
| CN106930331A (en) | The waterproof construction system and its construction method at underground pipe gallery expansion joint | |
| CN101748757B (en) | Construction method of bentonite waterproof blankets | |
| CN207700220U (en) | A kind of waterproof construction of pipe gallery outer wall | |
| CN204646270U (en) | Shield method waterproof construction system | |
| CN207647524U (en) | A kind of new-old concrete crossover node bottom deformation seam water proof structure | |
| CN202830997U (en) | Deformation joint waterproof structure for subway station main body side wall | |
| CN105019919A (en) | Tunnel for transmitting fluid and construction method thereof | |
| CN107059923A (en) | The full encirclement skin-type structure and construction method of a kind of underground pipe gallery | |
| CN108571016A (en) | The deformation joint structure and construction method of underground pipe gallery | |
| CN107524174A (en) | A kind of diaphragm wall I-shaped steel joint provided with water expandable waterstop | |
| CN206721936U (en) | The waterproof construction system at underground pipe gallery expansion joint | |
| CN207314375U (en) | A kind of the complete of underground pipe gallery surrounds skin-type structure | |
| CN207714386U (en) | A kind of interface position and its waterproof construction of seabed tunnel and open cut accessory structure | |
| CN205804636U (en) | A kind of basement waterproofing overlapping body of wall | |
| CN210621771U (en) | Waterproof structure of longitudinal horizontal construction joint of pipe gallery internal and external walls | |
| CN209523766U (en) | A kind of waterproof construction for Mechanical Method service channel and main tunnel junction | |
| CN106436771A (en) | Tunnel and city pipe gallery leakage expansion joint repairing method and expansion joint device | |
| CN207812510U (en) | A kind of waterproof connecting structure of building deformation joint | |
| CN207079637U (en) | A kind of poured band of outer wall of basement water sealing structure | |
| CN206829200U (en) | A kind of full encirclement skin-type structure of underground waterproof engineering | |
| CN109736360A (en) | Tunnel open excavation section waterproof construction method | |
| CN106759521B (en) | A kind of underground project waterproof processing structure | |
| CN104594388A (en) | Advancing waterstop sedimentation post-cast strip of foundation slab | |
| CN205534631U (en) | Waterproof cannulas and construction joint waterstop overlap joint structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20181019 |