CN220035332U - Water stopping system used between new and old concrete structure joints - Google Patents
Water stopping system used between new and old concrete structure joints Download PDFInfo
- Publication number
- CN220035332U CN220035332U CN202321444574.9U CN202321444574U CN220035332U CN 220035332 U CN220035332 U CN 220035332U CN 202321444574 U CN202321444574 U CN 202321444574U CN 220035332 U CN220035332 U CN 220035332U
- Authority
- CN
- China
- Prior art keywords
- concrete structure
- new
- old concrete
- rubber
- water stop
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229920001971 elastomer Polymers 0.000 claims abstract description 64
- 239000005060 rubber Substances 0.000 claims abstract description 64
- 239000011083 cement mortar Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000000565 sealant Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
A stagnant water system for between new, old concrete structure gap, including setting up the rubber waterstop between new concrete structure and old concrete structure gap, the spread groove has been seted up to one side of old concrete structure towards new concrete structure, and the one end of rubber waterstop is fixed on the inner wall of spread groove through fixed subassembly, and fixed subassembly includes a plurality of expansion bolts and two sheet rubbers. This stagnant water system has seted up the spread groove in old concrete structure one side towards new concrete structure, fixes the one end of rubber waterstop at the spread groove, then fills the spread groove through cement mortar, and the other end of rubber waterstop is pour at new concrete structure to make the rubber waterstop fix between new concrete structure and old concrete structure, because the both ends of rubber waterstop are located new concrete structure and old concrete structure's inside respectively, so can not have the clearance between rubber waterstop and new concrete structure and the old concrete structure, consequently the prevention of seepage effect is better.
Description
Technical Field
The utility model relates to the technical field of engineering waterproofing, in particular to a water stopping system used between seams of new and old concrete structures.
Background
In hydraulic engineering, along with the increase of engineering operation years, a great number of projects need to be repaired and built, wherein a water stopping system between new and old concrete structure joints is set as a key task, and the use effect of the water stopping system is directly influenced by the selection of the water stopping structure.
The traditional construction joint is generally treated by using a buried water stop and water-proof reinforcing layer on the upstream surface. The buried water stop needs to be buried before pouring, and if the buried water stop is not designed in advance because the original concrete structure exists, the method is difficult to implement. The traditional method of the waterproof reinforcing layer on the water facing surface has complex construction steps, has higher requirements on construction quality, and has great influence on the use effect by the construction quality. Therefore, in order to be able to develop a water stop structure which is convenient to construct and has good anti-seepage efficiency, a technical solution as in reference 1 has been developed in the prior art.
Reference 1: chinese patent CN 213391311U;
reference 1: the utility model discloses a stagnant water structure between new and old concrete structure seam sets up the rubber waterstop between new concrete structure and old concrete structure's structure seam, and the rubber waterstop is fixed with old concrete structure through coupling assembling, presss from both sides in the rubber waterstop and establishes the stagnant water copper piece, and stagnant water copper piece one end is equipped with the kink, and the kink stretches into in the new concrete structure.
Although this patent has solved the problem that new, old concrete structure between stagnant water system set up the difficulty, but rubber waterstop just through coupling assembling and old concrete structure fixed connection, rubber waterstop still can have the clearance with old concrete structure, leads to the condition emergence of infiltration.
Disclosure of Invention
The utility model aims to solve the technical problems and the defects, and provides a water stop system for a gap between a new concrete structure and an old concrete structure, which reduces the gap between a glue water stop belt and the new concrete structure and the old concrete structure and improves the anti-seepage effect.
The utility model solves the technical problems, and adopts the following technical scheme: a stagnant water system for between new, old concrete structure gap, including setting up the rubber waterstop between new concrete structure and old concrete structure gap, the spread groove has been seted up to one side of old concrete structure towards new concrete structure, and the one end of rubber waterstop is passed through fixed subassembly and is fixed on the inner wall of spread groove, and fixed subassembly includes a plurality of expansion bolts and two sheet rubber, and the connecting hole that supplies expansion bolt male is seted up to the inner wall of spread groove, and the tip of the intraductal rubber waterstop of spread groove is located between two sheet rubber, and the perforation that supplies expansion bolts to pass is all seted up to rubber waterstop and sheet rubber, and expansion bolts's cylinder is pegged graft with the connecting hole after passing sheet rubber and rubber waterstop in proper order, and the spread groove intussuseption is filled with cement mortar, and the other end of rubber waterstop buries in new concrete structure.
As a further optimization of the water stop system used between the new and old concrete structure joints, the two rubber sheets are adhered to the two sides of the rubber water stop belt respectively.
As a further optimization of the water stop system used between the seams of the new and old concrete structures, the depth of the connecting groove is 3 cm-7 cm.
As a further optimization of the water stop system for the joint between the new and old concrete structures, the groove depth of the connecting groove is 4 cm.
As a further optimization of the water stop system used between the seams of the new and old concrete structures, the connecting groove is a square groove.
As a further optimization of the water stop system used between the seams of the new and old concrete structures, the seam separating material is filled between the seams of the new and old concrete structures.
As a further optimization of the water stop system used between the seams of the new and old concrete structures, the seam separating material is a polyethylene closed-cell foam plate.
As a further optimization of the water stop system used between the seams of the new and old concrete structures, the upper ends of the seams of the new and old concrete structures are filled with sealant.
The utility model has the following beneficial effects:
this stagnant water system has seted up the spread groove in old concrete structure one side towards new concrete structure, fixes the one end of rubber waterstop at the spread groove, then fills the spread groove through cement mortar, and the other end of rubber waterstop is pour at new concrete structure to make the rubber waterstop fix between new concrete structure and old concrete structure, because the both ends of rubber waterstop are located new concrete structure and old concrete structure's inside respectively, so can not have the clearance between rubber waterstop and new concrete structure and the old concrete structure, consequently the prevention of seepage effect is better.
Drawings
FIG. 1 is a schematic diagram of a water stop system according to the present utility model;
reference numerals: 1. rubber waterstop, 2, connecting groove, 3, sheet rubber, 4, expansion bolts, 5, cement mortar, 6, parting material, 7, sealant, 8, old concrete structure, 9, new concrete structure.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1, the utility model provides a water stop system for a gap between a new concrete structure and an old concrete structure, which comprises a rubber water stop strip 1 arranged between the gap between the new concrete structure 9 and the old concrete structure 8, wherein the two ends of the rubber water stop strip 1 are respectively fixed inside the new concrete structure 9 and the old concrete structure 8, so that gaps are avoided between the rubber water stop strip 1 and the new concrete structure 9 and the old concrete structure 8, and the anti-seepage effect is improved.
In this embodiment, the connecting groove 2 is formed in one side, facing the new concrete structure 9, of the old concrete structure 8, the end portion of the rubber water stop belt 1 is fixed in the connecting groove of the old concrete structure 8 through the fixing component, and after the fixing is completed, cement mortar 5 is filled in the connecting groove 2, so that the rubber water stop belt 1 is completely fixed in the old concrete structure 8.
In this embodiment, the shape of the connecting groove 2 is a square groove, and other groove bodies can be selected, in this example, the groove depth of the connecting groove 2 is 3 cm-7 cm, preferably 4 cm, the groove depth of the connecting groove 2 is not easy to be too deep, if the original structure of the old concrete structure 8 is extremely damaged due to too deep, the end part of the rubber water stop belt 1 is connected through the shallower connecting groove 2, so that water stop can be ensured to extend into the old concrete structure 8, water stop effect is ensured, and damage to the old concrete structure 8 is reduced to the minimum.
The fixed subassembly in this embodiment includes a plurality of expansion bolts 4 and two sheet rubber 3, expansion bolts 4 is common expansion bolts among the prior art, two sheet rubber 3 respectively with the terminal both sides adhesion of spread groove 2 inner rubber waterstop 1, the connecting hole that supplies expansion bolts 4 male is seted up to the inner wall of spread groove 2, the perforation that supplies expansion bolts 4 to pass is all offered to rubber waterstop 1 and sheet rubber 3, the cylinder of expansion bolts 4 passes behind sheet rubber 3 and the rubber waterstop 1 in proper order and pegs with the connecting hole, twist the nut on the expansion bolts 4, make the expansion bolts 4 bolt body expansion that gets into in the connecting hole, thereby fix in the connecting hole, fix rubber waterstop 1. The other end of the rubber water stop 1 is buried in the new concrete structure 9, so that both ends of the rubber water stop 1 are respectively fixed inside the new concrete structure 9 and the old concrete structure 8.
In order to ensure the water resistance between the gaps of the new concrete structure 9 and the old concrete structure 8, the gap material 6 is filled in the new concrete structure 9 and the old concrete structure 8, and the gap material 6 is a polyethylene closed-cell foam board in the embodiment. Meanwhile, the upper end of the gap between the new concrete structure 9 and the old concrete structure 8 is filled with sealant 7 for preventing rainwater from entering the gap between the new concrete structure 9 and the old concrete structure 8.
According to the embodiment, the connecting groove 2 is formed in one side, facing the new concrete structure 9, of the old concrete structure 8, one end of the rubber water stop belt 1 is fixed in the connecting groove 2, then the connecting groove 2 is filled with cement mortar 5, the other end of the rubber water stop belt 1 is poured in the new concrete structure 9, so that the rubber water stop belt 1 is fixed between the new concrete structure 9 and the old concrete structure 8, and since the two ends of the rubber water stop belt 1 are respectively located in the new concrete structure 9 and the old concrete structure 8, gaps do not exist between the rubber water stop belt 1 and the new concrete structure 9 and the old concrete structure 8, and the anti-seepage effect is better.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the claims without affecting the spirit of the utility model.
Claims (8)
1. The utility model provides a stagnant water system for new, old concrete structure gap, is including setting up rubber waterstop (1) between new concrete structure (9) and old concrete structure (8) gap, its characterized in that: the utility model discloses a concrete structure, including old concrete structure (8), connecting groove (2) have been seted up towards one side of new concrete structure (9), the one end of rubber waterstop (1) is fixed on the inner wall of connecting groove (2) through fixed subassembly, fixed subassembly includes a plurality of expansion bolts (4) and two rubber sheets (3), the connecting hole that supplies expansion bolts (4) male has been seted up to the inner wall of connecting groove (2), the tip of rubber waterstop (1) is located between two rubber sheets (3) in connecting groove (2), the perforation that supplies expansion bolts (4) to pass is all seted up to rubber waterstop (1) and rubber sheet (3), peg graft with the connecting hole after rubber waterstop (1) are passed in proper order to the cylinder of expansion bolts (4), the other end of rubber waterstop (1) buries in new concrete structure (9) and is equipped with cement mortar (5).
2. A water stop system for use between new and old concrete structure seams according to claim 1, wherein: the two rubber sheets (3) are respectively adhered to the two sides of the rubber water stop belt (1).
3. A water stop system for use between new and old concrete structure seams according to claim 1, wherein: the depth of the connecting groove (2) is 3 cm-7 cm.
4. A water stop system for use between new and old concrete structure seams according to claim 3, wherein: the depth of the connecting groove (2) is 4 cm.
5. A water stop system for use between new and old concrete structure seams according to claim 1, wherein: the connecting groove (2) is a square groove.
6. A water stop system for use between new and old concrete structure seams according to claim 1, wherein: and a gap material (6) is filled between the new concrete structure (9) and the old concrete structure (8).
7. A water stop system for use between new and old concrete structure seams as defined in claim 6, wherein: the gap material (6) is a polyethylene closed-cell foam board.
8. A water stop system for use between new and old concrete structure seams according to claim 1, wherein: and the upper end between the gaps of the new concrete structure (9) and the old concrete structure (8) is filled with sealant (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444574.9U CN220035332U (en) | 2023-06-08 | 2023-06-08 | Water stopping system used between new and old concrete structure joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444574.9U CN220035332U (en) | 2023-06-08 | 2023-06-08 | Water stopping system used between new and old concrete structure joints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220035332U true CN220035332U (en) | 2023-11-17 |
Family
ID=88741961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321444574.9U Active CN220035332U (en) | 2023-06-08 | 2023-06-08 | Water stopping system used between new and old concrete structure joints |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220035332U (en) |
-
2023
- 2023-06-08 CN CN202321444574.9U patent/CN220035332U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105089044A (en) | Horizontal push compaction type prefabricated underground continuous wall system and construction method thereof | |
| CN207231732U (en) | A kind of assembled piping lane joint waterproofing test device | |
| CN109024870A (en) | The connection structure and its construction method of assembled underground structure vertical member | |
| CN207904991U (en) | A kind of underground engineering repairing concrete crack construction | |
| CN201261950Y (en) | Open pore structure on steel reinforced concrete pond wall | |
| CN110700439B (en) | Prefabricated assembly type shear wall rapid formwork erecting connection construction method | |
| CN110656713A (en) | Construction method for connecting wall boards by adopting single-end cold-rolled head grouting sleeve inverted insertion method | |
| CN208152107U (en) | Steel-edged rubber water stop mounting device | |
| CN220035332U (en) | Water stopping system used between new and old concrete structure joints | |
| CN112459347A (en) | Cold-formed thin-wall steel light concrete composite integrated wallboard structure | |
| CN113668607B (en) | Splicing construction method for prefabricated comprehensive pipe gallery | |
| CN205714225U (en) | A kind of railway culvert, tunnel defect wavy metal culvert pipe liner bracing means | |
| CN112695800B (en) | Assembled integral type underground structural steel-concrete combined connecting structure and construction method | |
| CN210288159U (en) | Split type precast concrete culvert's concatenation structure | |
| CN210500792U (en) | Double-tube type steel bar connecting structure between precast concrete components | |
| CN210887323U (en) | Connect and build engineering underground structure construction joint watertight fittings | |
| CN113882360A (en) | Pile connecting structure and method for pouring tubular pile transverse partition plates | |
| CN221001459U (en) | Water seepage prevention structure of overhead pool bottom plate initiation joint | |
| CN105780815A (en) | Anti-seepage construction device and method for continuous wall | |
| CN217500336U (en) | Slope arc strip combined split rubber water stop | |
| CN221590427U (en) | Antiseep structure in shear force wall counter-pulling screw hole | |
| CN205530982U (en) | Building energy conservation outer wall | |
| CN205636790U (en) | Prefabricated assembled trench subassembly and prefabricated assembled trench | |
| CN219195980U (en) | Pile and wall integrated structure of yielding support structure | |
| CN216238659U (en) | Integral biochemical pond initiation seam structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |