CN205296132U - Underground continuous wall and underwater concrete tongue -and -groove coupling mechanism - Google Patents
Underground continuous wall and underwater concrete tongue -and -groove coupling mechanism Download PDFInfo
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- CN205296132U CN205296132U CN201620051715.4U CN201620051715U CN205296132U CN 205296132 U CN205296132 U CN 205296132U CN 201620051715 U CN201620051715 U CN 201620051715U CN 205296132 U CN205296132 U CN 205296132U
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- groove
- tongue
- mesh sheet
- underwater concrete
- slurry seal
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Abstract
The utility model discloses an underground continuous wall and underwater concrete tongue -and -groove coupling mechanism, including tongue -and -groove groove, thick liquid net piece and haulage rope, the tongue -and -groove groove includes curb plate and two pterygoid laminas, tongue -and -groove groove and diaphragm wall steel reinforcement cage owner muscle fixed connection, being provided with on the curb plate and wearing to draw the hole, two pterygoid laminas connections in tongue -and -groove groove are sealed and are starched a net piece, seal thick liquid net piece with haulage rope one end is connected, and the haulage rope other end passes through it elevates above the soil to wear to draw the hole. The utility model discloses utilizing the tongue -and -groove groove, sealing thick liquid net piece and diaphragm wall guide slot cell wall and form a solid jointly and seal slurry system and stop a diaphragm wall concrete to get into the tongue -and -groove groove, need not at the pre -buried filler of tongue -and -groove inslot, the later stage also need not diver's operation clearance inslot filler that enters the water, when realizing that diaphragm wall and underwater concrete effectively are connected, simplifies the construction process again, the cost of using manpower sparingly, and this structure of connectiong mechanism is simple, easy processes, has better economic benefits.
Description
Technical field
This utility model relates to underground space building technical field of construction, is specifically related to a kind of diaphram wall and underwater concrete tongue and groove bindiny mechanism.
Background technology
Along with the development in city, the degree of depth of underground engineering is increasing, and the situation that structure is positioned at highly permeable stratum is more prevalent. Considering that dewatering construction difficulty is big, cost is high and the pressing needs of water conservation, increasing engineering adopts the sealing scheme of underwater excavation and concrete placed under water back cover. In order to reduce bottoming concrete thickness under water, saving construction cost, arranging diaphram wall under underwater concrete of being everlasting, the two resists water pressure jointly.
In diaphram wall with underwater concrete design of node, there are two kinds of processing methods: one is do not set rabbet groove, calculating only considers the frictional force of diaphram wall and underwater concrete interface, but interface friction force is affected very big by construction quality, and coefficient of friction is often difficult to determine, there is bigger uncertainty, limited additionally, due to frictional force, for ensureing to be reliably connected, often needing to increase underwater concrete thickness or diaphram wall radical, economy is poor; Two is arrange rabbet groove, pre-buried ethylene block or aerating gasbag in groove, underwater excavation on earth after, by diver's underwater performance clear up implant. The method arranging rabbet groove is limited to implant material easy fracture, and fixing difficulty is big, and late protection and cleaning difficulty are all bigger; if additionally implant is broken; inside entrance diaphram wall, directly reduce the limited cross sections of diaphram wall, pile body stress and Seepage water is very unfavorable.
Utility model content
For above-mentioned prior art Problems existing, this utility model provides a kind of diaphram wall and underwater concrete tongue and groove bindiny mechanism, this tongue and groove bindiny mechanism is without implant pre-buried in rabbet groove, and realizes effectively connecting between diaphram wall and underwater concrete by rabbet groove.
Goal of the invention of the present utility model is achieved through the following technical solutions:
A kind of diaphram wall and underwater concrete tongue and groove bindiny mechanism, including rabbet groove, slurry seal mesh sheet and pull rope, described rabbet groove includes side plate and two wing plates, described rabbet groove is fixing with the main muscle of diaphragm wall steel reinforcement cage to be connected, the side plate of rabbet groove is provided with and connects hole, two wing plates of rabbet groove connect slurry seal mesh sheet, described slurry seal mesh sheet and described pull rope one end and connect, the pull rope other end pass through described in connect hole and elevate above the soil.
During construction, according to diaphragm wall and underwater concrete node location, the rabbet groove being connected to slurry seal mesh sheet is fixedly attached on the main muscle of diaphragm wall steel reinforcement cage corresponding with node location, and slurry seal mesh sheet is converted into state perpendicular to the ground. After the construction of diaphragm wall guide groove, transferring the steel reinforcement cage being connected to above-mentioned tongue and groove bindiny mechanism, in decentralization process, slurry seal mesh sheet keeps state perpendicular to the ground, and keeps certain clear distance with diaphragm wall guide groove cell wall. After placement of cage of reinforcing bar, pulling traction rope, under pull rope effect, slurry seal mesh sheet tilts to diaphragm wall guide groove cell wall, until slurry seal mesh sheet is conflicted to diaphragm wall guide groove cell wall, fixed tractive, keeps its pull strength to slurry seal mesh sheet. It is collectively forming a three-dimensional slurry seal system, to ensure that continuous wall concrete will not enter in rabbet groove by rabbet groove, slurry seal mesh sheet and diaphragm wall guide groove cell wall.
Above-mentioned diaphram wall and underwater concrete tongue and groove bindiny mechanism are connected diaphragm wall and underwater concrete by rabbet groove, utilize rabbet groove, slurry seal mesh sheet and diaphragm wall guide groove cell wall are collectively forming a three-dimensional slurry seal system and stop continuous wall concrete to enter rabbet groove, without implant pre-buried in rabbet groove, later stage is also without water operation cleaning groove inner stuffing under diver, realizing while diaphragm wall is more effectively connected with underwater concrete, simplify again working procedure, save human cost, and this bindiny mechanism's simple in construction, it is prone to processing, there is good economic benefit.
Further, described slurry seal mesh sheet is the iron wire mesh sheet being banded with some steel bar ends, and the steel bar end of described iron wire mesh sheet side is fixedly connected on the wing plate of described rabbet groove, and the steel bar end of described iron wire mesh sheet opposite side is connected with described pull rope.
Choose suitable iron wire mesh sheet, continuous wall concrete can be blocked and enter in rabbet groove, and iron wire mesh sheet has certain elastic deformability, under pull rope effect easier from state transfer perpendicular to the ground to diaphragm wall guide groove cell wall conflict state. The a number of steel bar end of colligation in iron wire mesh sheet, is connected with rabbet groove and pull rope for iron wire mesh sheet. It addition, in construction, iron wire mesh sheet and steel bar end are the materials extremely commonly used, make slurry seal mesh sheet with iron wire mesh sheet and steel bar end, not only draw materials cheap and very low cost.
Further, described rabbet groove side plate being provided with dowel, after building continuous wall concrete, rabbet groove is secured in diaphragm wall by the dowel being arranged on side plate, ensures the stability that diaphragm wall is connected with underwater concrete.
Further, side plate and the wing plate junction of described rabbet groove are provided with reinforcement bracket, are increased the intensity of rabbet groove wing plate by reinforcement bracket so that it is not easily deform because of the pressure of continuous wall concrete, ensure rabbet groove effective cross-section, thus ensureing the reliability that diaphragm wall is connected with underwater concrete.
Further, described pull rope is steel wire rope, and described steel wire rope scribbles butter with described connecting in hole. The good pull resistance of steel wire rope and intensity, ensure its effective traction to slurry seal mesh sheet, and steel wire rope fills butter with connecting in hole, not only play certain lubrication, make to be easier to during rope traction, the more important thing is the resistance to corrosion of the steel wire rope that butter strengthens, it is ensured that the steel wire rope effective traction to slurry seal mesh sheet, so that continuous wall concrete will not enter in rabbet groove.
The beneficial effects of the utility model:
This utility model connects diaphragm wall and underwater concrete by rabbet groove, utilizing rabbet groove, slurry seal mesh sheet and diaphragm wall guide groove cell wall to be collectively forming a three-dimensional slurry seal system stops continuous wall concrete to enter rabbet groove, without implant pre-buried in rabbet groove, later stage is also without water operation cleaning groove inner stuffing under diver, realizing while diaphragm wall is more effectively connected with underwater concrete, simplify again working procedure, save human cost, and this bindiny mechanism's simple in construction, be prone to processing, there is good economic benefit.
Accompanying drawing explanation
Accompanying drawing 1 is tongue and groove bindiny mechanism elevational schematic view under slurry seal mesh sheet state perpendicular to the ground in the embodiment of the present invention;
Accompanying drawing 2 is tongue and groove bindiny mechanism planar structure schematic diagram under slurry seal mesh sheet state perpendicular to the ground in the embodiment of the present invention;
Accompanying drawing 3 is rabbet groove front partial schematic diagram under slurry seal mesh sheet state perpendicular to the ground in the embodiment of the present invention;
Accompanying drawing 4 is that in the embodiment of the present invention, slurry seal mesh sheet tilts tongue and groove bindiny mechanism facade structures schematic diagram under conflict diaphragm wall guide groove cell wall state;
Accompanying drawing 5 is that in the embodiment of the present invention, slurry seal mesh sheet tilts tongue and groove bindiny mechanism planar structure schematic diagram under conflict diaphragm wall guide groove cell wall state;
In figure: 1-rabbet groove, 2-slurry seal mesh sheet, 3-pull rope, 4-diaphragm wall guide groove cell wall, the 5-diaphragm wall main muscle of steel disk cage, 11-side plate, 12-wing plate, 13-connects hole, 14-dowel, 15-reinforcement bracket, 21-iron wire mesh sheet, 22-steel bar end.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment:
A kind of diaphram wall and underwater concrete tongue and groove bindiny mechanism, including rabbet groove 1, slurry seal mesh sheet 2 and pull rope 3, described rabbet groove 1 includes the side plate 11 by the Plate Welding of suitable thickness and two wing plates 12, described rabbet groove 1 is welded on the main muscle 5 of diaphragm wall steel reinforcement cage, the side plate 11 of rabbet groove 1 is provided with and can make what pull rope 3 passed through to connect hole 13, connect in hole 13 and scribble butter, being welded with a number of dowel 14 on the side plate 11 of rabbet groove 1, side plate 11 and wing plate 12 junction of rabbet groove 1 are welded with reinforcement bracket 15. Two wing plates 12 of rabbet groove 1 connect slurry seal mesh sheet 2, described slurry seal mesh sheet 2 is for being not less than 8000 orders/iron wire mesh sheet 21, iron wire mesh sheet is banded with some steel bar ends 22, the steel bar end 22 of iron wire mesh sheet 21 side is welded on the wing plate 12 of rabbet groove 1, the steel bar end 22 of iron wire mesh sheet 21 opposite side is connected with pull rope 3, pull rope 3 other end elevates above the soil, and pull rope 3 preferably fills the steel wire rope of butter.
During construction, according to diaphragm wall and underwater concrete node location, the rabbet groove 1 being connected to slurry seal mesh sheet 2 is welded on the main muscle 5 of diaphragm wall steel reinforcement cage and node corresponding position, and slurry seal mesh sheet 2 is converted into state perpendicular to the ground. After the construction of diaphragm wall guide groove, transferring the steel reinforcement cage being connected to rabbet groove 1, in decentralization process, slurry seal mesh sheet 2 keeps state perpendicular to the ground, and keeps certain clear distance with diaphragm wall guide groove cell wall 4. After placement of cage of reinforcing bar, pulling traction rope 3, under the draw of pull rope 3, slurry seal mesh sheet 2 tilts to diaphragm wall guide groove cell wall 4, angle of inclination is 30 �㡫45 ��, slurry seal mesh sheet 2 is conflicted to diaphragm wall guide groove cell wall 4, fixed tractive 3, keeps its pull strength to slurry seal mesh sheet 2. A three-dimensional slurry seal system is together form, to ensure that continuous wall concrete will not enter in rabbet groove by rabbet groove 1, slurry seal mesh sheet 2 and diaphragm wall guide groove cell wall 4.
This utility model connects diaphragm wall and underwater concrete by rabbet groove 1, utilizing rabbet groove 1, slurry seal mesh sheet 2 and diaphragm wall guide groove cell wall 4 to be collectively forming a three-dimensional slurry seal system stops continuous wall concrete to enter rabbet groove, without implant pre-buried in rabbet groove 1, later stage is also without 1 implant in water operation cleaning groove under diver, realizing while diaphragm wall is more effectively connected with underwater concrete, simplify again working procedure, save human cost.
This utility model simple in construction, be prone to processing, wherein be banded with steel bar end 22 be not less than 8000 orders/iron wire mesh sheet 21 make slurry seal mesh sheet 2, continuous wall concrete can be blocked and enter in rabbet groove 1, and iron wire mesh sheet 21 has certain elastic deformability, easier tilt to from state perpendicular to the ground under pull rope 3 acts on and conflict with diaphragm wall guide groove cell wall 4.In iron wire mesh sheet 21, a number of steel bar end 22 of colligation, is connected with rabbet groove 1 and pull rope 3 for iron wire mesh sheet 21. It addition, in construction, iron wire mesh sheet 21 and steel bar end 22 are the materials extremely commonly used, make slurry seal mesh sheet 2 with iron wire mesh sheet 21 and steel bar end 22, not only draw materials cheap and very low cost; After building continuous wall concrete, rabbet groove 1 is secured in diaphragm wall by the dowel 14 being arranged on side plate 11, ensures the stability that diaphragm wall is connected with underwater concrete; Being increased the intensity of rabbet groove 1 wing plate 12 by reinforcement bracket 15 so that it is not easily deform because of the pressure of continuous wall concrete, ensureing rabbet groove 1 effective cross-section, thus ensureing the reliability that diaphragm wall is connected with underwater concrete; The good pull resistance of steel wire rope and intensity, ensure its effective traction to slurry seal mesh sheet 2, and steel wire rope fills butter with connecting in hole 13, not only play certain lubrication, make to be easier to during rope traction, the more important thing is the resistance to corrosion of the steel wire rope that butter strengthens, it is ensured that the steel wire rope effective traction to slurry seal mesh sheet 2, so that continuous wall concrete will not enter in rabbet groove.
As it has been described above, then can well realize this utility model.
Claims (5)
1. a diaphram wall and underwater concrete tongue and groove bindiny mechanism, it is characterized in that: include rabbet groove (1), slurry seal mesh sheet (2) and pull rope (3), described rabbet groove (1) includes side plate (11) and two wing plates (12), described rabbet groove (1) is fixing with the main muscle of diaphragm wall steel reinforcement cage (5) to be connected, described side plate (11) is provided with and connects hole (13), two wing plates (12) of rabbet groove (1) connect slurry seal mesh sheet (2), described slurry seal mesh sheet (2) and described pull rope (3) one end connect, pull rope (3) other end connects hole (13) and elevates above the soil described in passing through.
2. diaphram wall according to claim 1 and underwater concrete tongue and groove bindiny mechanism, it is characterized in that: described slurry seal mesh sheet (2) is the iron wire mesh sheet (21) being banded with some steel bar ends (22), the steel bar end (22) of described iron wire mesh sheet (21) side is fixedly connected on the wing plate (12) of described rabbet groove (1), and the steel bar end (22) of iron wire mesh sheet (21) opposite side is connected with described pull rope (3).
3. diaphram wall according to claim 1 and underwater concrete tongue and groove bindiny mechanism, it is characterised in that: the side plate (11) of described rabbet groove (1) is provided with dowel (14).
4. the diaphram wall according to any one of claims 1 to 3 and underwater concrete tongue and groove bindiny mechanism, it is characterised in that: side plate (11) and wing plate (12) junction of described rabbet groove (1) are provided with reinforcement bracket (15).
5. the diaphram wall according to any one of claims 1 to 3 and underwater concrete tongue and groove bindiny mechanism, it is characterised in that: described pull rope (3) is steel wire rope, on described steel wire rope and described connect (13) in hole and scribble butter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051715.4U CN205296132U (en) | 2016-01-20 | 2016-01-20 | Underground continuous wall and underwater concrete tongue -and -groove coupling mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620051715.4U CN205296132U (en) | 2016-01-20 | 2016-01-20 | Underground continuous wall and underwater concrete tongue -and -groove coupling mechanism |
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| CN205296132U true CN205296132U (en) | 2016-06-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672250A (en) * | 2016-01-20 | 2016-06-15 | 中铁隆工程集团有限公司 | Rabbet connecting mechanism and construction method for underground diaphragm wall and underwater concrete |
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2016
- 2016-01-20 CN CN201620051715.4U patent/CN205296132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672250A (en) * | 2016-01-20 | 2016-06-15 | 中铁隆工程集团有限公司 | Rabbet connecting mechanism and construction method for underground diaphragm wall and underwater concrete |
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