CN205369230U - Anti -floating pile and underwater concrete tongue -and -groove coupling mechanism - Google Patents
Anti -floating pile and underwater concrete tongue -and -groove coupling mechanism Download PDFInfo
- Publication number
- CN205369230U CN205369230U CN201620051711.6U CN201620051711U CN205369230U CN 205369230 U CN205369230 U CN 205369230U CN 201620051711 U CN201620051711 U CN 201620051711U CN 205369230 U CN205369230 U CN 205369230U
- Authority
- CN
- China
- Prior art keywords
- annular
- mesh sheet
- steel pipe
- steel
- doughnut
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses an anti -floating pile and underwater concrete tongue -and -groove coupling mechanism, including steel pipe, annular steel sheet, annular thick liquid net piece and the haulage rope of sealing, steel pipe and the vertical main muscle fixed connection of steel reinforcement cage are seted up on the steel pipe and are worn to draw the hole, and at least fixed connection has two on the steel pipe the annular steel sheet has an interval between two blocks of annular steel sheets, has one side fixedly connected with of two blocks of annular steel sheets at least thick liquid net piece is sealed to the annular, and haulage rope one end is connected with the annular thick liquid net piece that seals, and the haulage rope other end stretches out in the steel pipe through wearing to draw the hole. The utility model discloses utilize steel pipe, annular steel sheet, annular to seal thick liquid net piece and drilled pile pore wall and form a solid jointly and seal slurry system, stop the anti -floating pile concrete to get into the annular space between steel pipe and the drilled pile pore wall, need not pre -buried filler before building the anti -floating pile concrete, when realizing that anti -floating pile and underwater concrete effectively are connected, the simplification process of constructing, the cost of using manpower sparingly.
Description
Technical field
This utility model relates to underground space building technical field of construction, is specifically related to a kind of uplift pile 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 uplift pile 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 uplift pile 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 uplift pile 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 uplift pile, directly reduce the limited cross sections of uplift pile, pile body stress and Seepage water is very unfavorable.
Summary of the invention
For above-mentioned prior art Problems existing, this utility model provides a kind of uplift pile and underwater concrete tongue and groove bindiny mechanism, this utility model is without implant pre-buried before building uplift pile concrete, and realizes effectively connecting between uplift pile and underwater concrete by tongue and groove bindiny mechanism.
Goal of the invention of the present utility model is achieved through the following technical solutions:
A kind of uplift pile and underwater concrete tongue and groove bindiny mechanism, including steel pipe, doughnut-shaped steel plate, annular slurry seal mesh sheet and pull rope, outer wall of steel pipe is fixing with steel reinforcement cage lengthways main steel bar to be connected, steel pipe is offered and connects hole, outer wall of steel pipe is at least fixedly connected with two pieces of doughnut-shaped steel plates, an interval is had between two pieces of doughnut-shaped steel plates, the side having at least two pieces of doughnut-shaped steel plates is fixedly connected with annular slurry seal mesh sheet, annular slurry seal mesh sheet external diameter is more than drilled pile internal diameter, pull rope one end is connected with annular slurry seal mesh sheet, and the pull rope other end elevates above the soil in steel pipe by connecting hole.
During construction, according to uplift pile and underwater concrete node location, above-mentioned tongue and groove bindiny mechanism is fixedly attached on the steel reinforcement cage lengthways main steel bar corresponding with node location, and annular slurry seal mesh sheet is converted into state perpendicular to the ground.After drilled pile construction, transferring the steel reinforcement cage being connected to above-mentioned tongue and groove bindiny mechanism, in decentralization process, annular slurry seal mesh sheet keeps state perpendicular to the ground, and keeps certain clear distance with drilled pile hole wall.After placement of cage of reinforcing bar, pulling traction rope, under pull rope effect, annular slurry seal mesh sheet tilts to drilled pile hole wall, until annular slurry seal mesh sheet leans against drilled pile hole wall, fixed tractive, keeps its pull strength to annular slurry seal mesh sheet.It is collectively forming a three-dimensional slurry seal system, to ensure that uplift pile concrete will not enter the annular space between steel pipe and drilled pile hole wall by steel pipe, doughnut-shaped steel plate, annular slurry seal mesh sheet and drilled pile hole wall.
Above-mentioned uplift pile is connected uplift pile and underwater concrete with underwater concrete tongue and groove bindiny mechanism by the annular rabbet groove formed by steel pipe and doughnut-shaped steel plate, utilize steel pipe, doughnut-shaped steel plate, the three-dimensional slurry seal system that annular slurry seal mesh sheet and drilled pile hole wall are collectively forming stops underwater concrete to enter annular rabbet groove, without implant pre-buried in tongue and groove bindiny mechanism, later stage also clears up pre-buried implant without water operation under diver, realizing while uplift pile 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 annular slurry seal mesh sheet is the annular iron wire mesh sheet being banded with some steel bar ends, and the steel bar end inside annular iron wire mesh sheet is fixedly connected on described doughnut-shaped steel plate side, and the steel bar end outside described annular wire gauze sheet is connected with described pull rope.
Choose suitable annular iron wire mesh sheet, continuous wall concrete can be blocked and enter the annular space between steel pipe and drilled pile hole wall, and annular iron wire mesh sheet has certain elastic deformability, easier from state transfer perpendicular to the ground to leaning against drilled pile hole wall state under pull rope effect.The a number of steel bar end of colligation in annular iron wire mesh sheet, is connected with doughnut-shaped steel plate and pull rope for annular iron wire mesh sheet.It addition, in construction, annular iron wire mesh sheet and steel bar end are the materials extremely commonly used, make annular slurry seal mesh sheet with annular iron wire mesh sheet and steel bar end, not only draw materials cheap and very low cost.
Further, described doughnut-shaped steel plate and fastener for connection place are provided with bracket, the bonding strength between doughnut-shaped steel plate and steel pipe is increased by bracket, make doughnut-shaped steel plate not easily and deform because of the concrete pressure of uplift pile, ensure the effective annular space between steel pipe and doughnut-shaped steel plate, thus ensureing the reliability that uplift pile is connected with underwater concrete.
Further, described pull rope includes main and branch, described branch connects annular slurry seal mesh sheet, described master props up and connects described branch by iron hoop, the pull strength of main is distributed to each branch by iron hoop comparatively uniformly, make the annular each junction point uniform force of slurry seal mesh sheet, thus ensureing that annular slurry seal mesh sheet can be good at closing the annular space between steel pipe and drilled pile hole wall.
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 annular 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 annular 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 uplift pile and underwater concrete by tongue and groove bindiny mechanism, utilize steel pipe, doughnut-shaped steel plate, annular slurry seal mesh sheet and drilled pile hole wall are collectively forming a three-dimensional slurry seal system, uplift pile concrete is stoped to enter the annular space between steel pipe and drilled pile hole wall, without implant pre-buried before building uplift pile concrete, later stage is without the clear pre-buried implant of diver's underwater performance, realizing while uplift pile 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 construction, there is good economic benefit.
Accompanying drawing explanation
Accompanying drawing 1 is facade tongue and groove bindiny mechanism elevational schematic view under annular slurry seal mesh sheet state perpendicular to the ground in the embodiment of the present invention；
Accompanying drawing 2 be in the embodiment of the present invention annular slurry seal mesh sheet state perpendicular to the ground under annular slurry seal mesh sheet floor map；
Accompanying drawing 3 leans against tongue and groove bindiny mechanism elevational schematic view under drilled pile hole wall state for annular slurry seal mesh sheet in the embodiment of the present invention；
Accompanying drawing 4 leans against annular slurry seal mesh sheet floor map under drilled pile hole wall state for annular slurry seal mesh sheet in the embodiment of the present invention；
In figure: 1-steel pipe, 2-doughnut-shaped steel plate, 3-annular slurry seal mesh sheet, 4-pull rope, 5-steel disk cage lengthways main steel bar, 6-bracket, 7-drilled pile hole wall, 8-iron hoop, 11-connects hole, 31-annular iron wire mesh sheet, and 32-steel bar end, 41-master props up, 42-branch.
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:
As shown in Figure 1 to 4, a kind of uplift pile and underwater concrete tongue and groove bindiny mechanism, including steel pipe 1, doughnut-shaped steel plate 2, annular slurry seal mesh sheet 3 and pull rope 4, steel pipe 1 lower end outer wall is welded on steel reinforcement cage lengthways main steel bar 5, steel pipe 1 is offered and can make what pull rope 4 passed through to connect hole 11, connect and in hole 11, scribble butter, steel pipe 1 outer wall is welded with three pieces of doughnut-shaped steel plates 2, doughnut-shaped steel plate 2 is distributed in steel pipe 1 upper, middle and lower segment, and some brackets 6 are all welded at every piece of doughnut-shaped steel plate 2 and fastener for connection place.It is connected to doughnut-shaped steel plate 2 upper surface of steel pipe 1 epimere and is connected on doughnut-shaped steel plate 2 lower surface of steel pipe 1 hypomere and has been fixedly connected with annular slurry seal mesh sheet 3, described annular slurry seal mesh sheet 3 is the annular iron wire mesh sheet 31 being banded with some steel bar ends 32, annular iron wire mesh sheet 31 be not less than 8000 orders/, steel bar end 32 inside described annular iron wire mesh sheet 31 is welded in doughnut-shaped steel plate 2 end face, steel bar end 22 outside annular iron wire mesh sheet 31 is connected with pull rope 3, and described annular slurry seal mesh sheet 3 external diameter is more than drilled pile internal diameter.Can be selected for the steel wire rope scribbling butter as pull rope 4, pull rope 4 is made up of main 41 and multiple branch 42, branch 42 one end is connected to outside annular iron wire mesh sheet 31 and on steel bar end 22, the other end connects hole 11 and enters in steel pipe 1 and be connected on iron hoop 8, each branch 42 is connected for main 41 by iron hoop 8, main 41 free end stretch out in steel pipe 1 as pull rope 4 free end, and pull rope 4 stretches out the length of steel pipe 1 to ensure that reinforcing bar is transferred rear haulage rope 4 free end in place and elevated above the soil.
During construction, according to uplift pile and underwater concrete node location, it is welded on being connected to the doughnut-shaped steel plate 2 steel pipe 1 with annular iron wire mesh sheet 31 on the main muscle 5 of the steel reinforcement cage corresponding with node location, and annular iron wire mesh sheet 31 is converted into state perpendicular to the ground.After uplift pile drilling construction, transferring the steel reinforcement cage being connected to tongue and groove bindiny mechanism, in decentralization process, annular wire gauze sheet 32 keeps perpendicular to the ground, and keeps certain clear distance with drilled pile hole wall 7.After placement of cage of reinforcing bar, pulling traction rope 4, under the draw of pull rope 4, annular iron wire mesh sheet 32 tilts to drilled pile hole wall 7, angle of inclination is 30 °～45 °, annular iron wire mesh sheet 32 leans against drilled pile hole wall 7, fixed tractive 4, keeps its pull strength to annular iron wire mesh sheet 31.A three-dimensional slurry seal system is together form by steel pipe 1, doughnut-shaped steel plate 2, annular iron wire mesh sheet 31 and drilled pile also wall 7, to ensure that uplift pile concrete will not enter between steel pipe 1 outer wall and hole stake holes wall 7, realizing while uplift pile is more effectively connected with underwater concrete, simplify again working procedure, save human cost.
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 underwater 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.
In addition, this utility model simple in construction, be prone to processing, wherein be banded with steel bar end 32 be not less than 8000 orders/annular iron wire mesh sheet 31 make annular slurry seal mesh sheet 3, uplift pile concrete can be blocked and enter between steel pipe 1 outer wall and hole stake holes wall 7, and annular iron wire mesh sheet 31 has certain elastic deformability, easier tilt to from state perpendicular to the ground under pull rope 4 acts on and lean against drilled pile hole wall 7.The a number of steel bar end 32 of colligation in annular iron wire mesh sheet 31, connects for annular iron wire mesh sheet 31 doughnut-shaped steel plate 2 and pull rope 4.It addition, in construction, annular iron wire mesh sheet 31 and steel bar end 32 are the materials extremely commonly used, make annular slurry seal mesh sheet 3 by annular iron wire mesh sheet 31 and steel bar end 32, not only draw materials cheap and very low cost；The bonding strength between doughnut-shaped steel plate 2 and steel pipe 1 is increased by bracket 6, make it not easily and deform because of the concrete pressure of uplift pile, ensure that steel pipe 1, doughnut-shaped steel plate 2, annular slurry seal mesh sheet 3 and drilled pile hole wall 7 form the space enough effectively holding underwater concrete, thus ensureing the reliability that uplift pile is connected with underwater concrete；The good pull resistance of steel wire rope and intensity, ensure its effective traction to annular slurry seal mesh sheet 3, and steel wire rope fills butter with connecting in hole 11, 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 annular slurry seal mesh sheet 3, so that uplift pile concrete will not enter between steel pipe 1 outer wall and hole stake holes wall 7 for holding the annular space of underwater concrete.
As it has been described above, then can well realize this utility model.
Claims (5)
1. a uplift pile and underwater concrete tongue and groove bindiny mechanism, it is characterized in that: include steel pipe (1), doughnut-shaped steel plate (2), annular slurry seal mesh sheet (3) and pull rope (4), described steel pipe (1) outer wall is fixing with steel reinforcement cage lengthways main steel bar (5) to be connected, steel pipe is offered and connects hole (11), steel pipe (1) outer wall is at least fixedly connected with two pieces of described doughnut-shaped steel plates (2), an interval is had between two pieces of doughnut-shaped steel plates (2), the side having at least two pieces of doughnut-shaped steel plates (2) is fixedly connected with described annular slurry seal mesh sheet (3), described annular slurry seal mesh sheet (3) external diameter is more than drilled pile internal diameter, described pull rope (4) one end is connected with annular slurry seal mesh sheet (3), pull rope (4) other end connects hole (11) and stretches out in steel pipe (1) described in passing through.
2. uplift pile according to claim 1 and underwater concrete tongue and groove bindiny mechanism, it is characterized in that: described annular slurry seal mesh sheet (3) is the annular iron wire mesh sheet (31) being banded with some steel bar ends (32), the steel bar end (32) of described annular iron wire mesh sheet (31) inner side is fixedly connected on described doughnut-shaped steel plate (2) side, and the steel bar end (22) in described annular iron wire mesh sheet (31) outside is connected with described pull rope (3).
3. uplift pile according to claim 1 and underwater concrete tongue and groove bindiny mechanism, it is characterised in that: described doughnut-shaped steel plate (2) and steel pipe (1) junction are provided with bracket (6).
4. uplift pile according to claim 1 and underwater concrete tongue and groove bindiny mechanism, it is characterized in that: described pull rope (4) includes main (41) and branch (42), described branch (42) connects annular slurry seal mesh sheet (3), and described master props up (41) and connects described branch (42) by iron hoop (8).
5. the uplift pile according to any one of Claims 1 to 4 and underwater concrete tongue and groove bindiny mechanism, it is characterised in that: described pull rope (4) is steel wire rope, on described steel wire rope and described connect (13) in hole (11) and scribble butter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051711.6U CN205369230U (en) | 2016-01-20 | 2016-01-20 | Anti -floating pile and underwater concrete tongue -and -groove coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051711.6U CN205369230U (en) | 2016-01-20 | 2016-01-20 | Anti -floating pile and underwater concrete tongue -and -groove coupling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205369230U true CN205369230U (en) | 2016-07-06 |
Family
ID=56273568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620051711.6U Withdrawn - After Issue CN205369230U (en) | 2016-01-20 | 2016-01-20 | Anti -floating pile and underwater concrete tongue -and -groove coupling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205369230U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484231A (en) * | 2016-01-20 | 2016-04-13 | 中铁隆工程集团有限公司 | Uplift pile and underwater concrete rabbet connecting mechanism and construction method thereof |
| CN108571005A (en) * | 2018-03-27 | 2018-09-25 | 江苏华西村海洋工程服务有限公司 | Jacket construction technique |
| CN114737595A (en) * | 2022-05-10 | 2022-07-12 | 中广核新能源六安有限公司 | Solar photovoltaic support foundation for frozen soil area and construction method |
-
2016
- 2016-01-20 CN CN201620051711.6U patent/CN205369230U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484231A (en) * | 2016-01-20 | 2016-04-13 | 中铁隆工程集团有限公司 | Uplift pile and underwater concrete rabbet connecting mechanism and construction method thereof |
| CN105484231B (en) * | 2016-01-20 | 2017-05-17 | 中铁隆工程集团有限公司 | Uplift pile and underwater concrete rabbet connecting mechanism and construction method thereof |
| CN108571005A (en) * | 2018-03-27 | 2018-09-25 | 江苏华西村海洋工程服务有限公司 | Jacket construction technique |
| CN114737595A (en) * | 2022-05-10 | 2022-07-12 | 中广核新能源六安有限公司 | Solar photovoltaic support foundation for frozen soil area and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206386134U (en) | A kind of Underground Subway Station guarded drainage construction | |
| CN102330424B (en) | Vacuum preloading consolidation method for duplex vacuum tube well of blowing filling soft soil | |
| CN101597904B (en) | Waterproof sheet pile cofferdam and construction method thereof | |
| CN205369230U (en) | Anti -floating pile and underwater concrete tongue -and -groove coupling mechanism | |
| CN105672250A (en) | Rabbet connecting mechanism and construction method for underground diaphragm wall and underwater concrete | |
| CN101831902A (en) | Drainage consolidation method without keeping drainage channel after work of soft soil foundation | |
| CN101476317B (en) | Mud surface curing process | |
| CN110424449B (en) | Microorganism control method for long-term stability of reinforced retaining wall | |
| CN104652412B (en) | A kind of method of the compound vacuum preloading soft soil foundation of deep layer | |
| CN202401461U (en) | Novel foundation pit shoring structure | |
| CN205296132U (en) | Underground continuous wall and underwater concrete tongue -and -groove coupling mechanism | |
| CN104762951B (en) | Secondary directly discharging type vacuum prepressing processes the construction method of new hydraulically filled sludge epeirogenetic | |
| CN203498848U (en) | Light-weight well point downcast pipe hole forming device | |
| CN215252971U (en) | Underground water discharge system for assisting in mounting ground anchor | |
| CN206956747U (en) | Arc double-row steel pipe pile cofferdam | |
| CN104005402A (en) | Vacuum preloading solidification drainage construction method | |
| CN201317936Y (en) | Drainage structure for vacuum preloading ground treatment in sand drain method | |
| CN105672252B (en) | A kind of controllable exhaust apparatus and its construction method for being used for construction of prefabricated piles in gassiness soil layer | |
| CN203947481U (en) | Combined type Section-steel Piles lagging supporting and protection structure | |
| CN209323504U (en) | A kind of continuous underground wall structure | |
| CN105484231A (en) | Uplift pile and underwater concrete rabbet connecting mechanism and construction method thereof | |
| CN203891004U (en) | Vacuum pre-pressing solidification draining channel | |
| CN112814735A (en) | Waterproof and drainage construction method for suspension bridge tunnel type anchorage cavern | |
| CN106013046A (en) | Grading loading method for variable-stress path well point plastic drainage vacuum preloading seepage consolidation | |
| CN103966998A (en) | Reinforcement technology and device for deep soft soil foundation comprising sandy soil interbed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20170517 |