CN208844543U - It is a kind of convenient for pile pulling can slip casting steel sheet pile - Google Patents
It is a kind of convenient for pile pulling can slip casting steel sheet pile Download PDFInfo
- Publication number
- CN208844543U CN208844543U CN201821613938.0U CN201821613938U CN208844543U CN 208844543 U CN208844543 U CN 208844543U CN 201821613938 U CN201821613938 U CN 201821613938U CN 208844543 U CN208844543 U CN 208844543U
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- China
- Prior art keywords
- grouting pipe
- pile
- drag reduction
- steel sheet
- slip casting
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Abstract
The utility model relates generally to steel sheet pile technical field, more particularly to it is a kind of convenient for pile pulling can slip casting steel sheet pile, pass through latch hook junction steel plate pile body including several, drag reduction Grouting Pipe, consolidation grouting pipe, drag reduction Grouting Pipe side opens up several drag reduction mouth sprays, the sealed bottom of drag reduction Grouting Pipe, consolidation grouting bottom of the tube opens up reinforcing mouth spray, the side seals of consolidation grouting pipe, drag reduction Grouting Pipe and consolidation grouting pipe are fixedly connected with steel plate pile body, two Grouting Pipes are arranged in steel plate pile body re-entrant angle two sides in the utility model, a piece drag reduction Grouting Pipe is used to reduce soil layer to steel sheet pile adsorption capacity by side slip casting, to which steel sheet pile can be extracted smoothly；A piece consolidation grouting pipe is in bottom opening slip casting, and the bottom Grouting Pipe of consolidation grouting pipe opens slip casting simultaneously during pile pulling, is filled with the hole left between the soil body in time, easy to operate, effect is obvious.
Description
Technical field
The utility model relates generally to steel sheet pile technical field, and in particular to it is a kind of convenient for pile pulling can slip casting steel sheet pile.
Background technique
Since steel sheet pile with long service life, reusable, construction is simple convenience, short time limit, environmental protection and has very
More advantages, the foundation pits such as good earth-retaining waterproof performance are often used steel sheet pile as supporting construction.But soil layer property and surrounding enviroment
Sometimes the application of steel sheet pile is also limited.Pile sinking and pile pulling are highly difficult when encountering hard plastic clay layer and closely knit sandy soils.But it adopts
It can be squeezed by force with hammering and when pilot hole technique, it is longer that steel sheet pile is buried in the earth the time, after soil layer restores, especially hard stratum
Big to the adsorption capacity of steel sheet pile, needing pile pulling power, often the limit load beyond hammering and pulling-out machine can not extract greatly.Meanwhile steel sheet pile is extracted
Hole can be left later, be easy to happen collapsings before soil backfill, at the same pile pulling vibration influence and pile pulling band soil excessively
It can cause surface subsidence, influence the safety of neighboring buildings, road and pipeline.Must solve problem above could allow steel sheet pile application
It obtains more extensive.
The patent of Patent No. CN2017203229098 discloses a kind of steel sheet pile convenient for slip casting, including several connected
Steel plate pile body, adjacent steel sheet pile ontology is centrosymmetric setting along its tie point, fixed in the steel plate pile body of the same side
There is Grouting Pipe.After fixing Grouting Pipe in steel plate pile body, so that integrated construction is realized in steel sheet pile and slip casting, i.e., Grouting Pipe is with steel
Sheet pile is squeezed into together, when steel sheet pile is pulled out, in such a way that marginal not slurry is pulled out on side, to control the deformation journey of the soil body in time
Degree.The hole problem left after steel sheet pile pile pulling is preferably resolved in the technical know-how.But it can not solve to work as hard stratum
Big to the adsorption capacity of steel sheet pile, causing pile pulling power, often the limit load beyond hammering and pulling-out machine causes what steel sheet pile can not extract to ask greatly
Topic.And the increase of Grouting Pipe and stiffening plate makes steel sheet pile pile driving process increase resistance again, and Grouting Pipe is during the pile driving process
Also great inconvenience can be brought to subsequent slip casting work by soil clogging.
Summary of the invention
In order to solve problem above, the utility model proposes it is a kind of convenient for pile pulling can slip casting steel sheet pile, its object is to
By slip casing by pressure before pile pulling, steel sheet pile body perimeter soil layer intensity is reduced, reduces soil layer to steel sheet pile adsorption capacity, reduction is pulled out
Stake resistance, while the hole caused by pile pulling synchronizes Grouting Pipe during pile pulling, is filled with the soil body after steel sheet pile is extracted
The gap left is not necessarily to secondary intubation slip casting, is substantially reduced pile pulling bring surface subsidence, improves operating efficiency.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
It is a kind of convenient for pile pulling can slip casting steel sheet pile, comprising: steel plate pile body, the steel plate pile body include inclined plate one,
Straight panel, inclined plate two, the inclined plate one, inclined plate two are respectively fixedly connected in straight panel both ends, the inclined plate one, straight panel, two groups of inclined plate
Synthesize steel plate pile body, it is characterised in that: further include drag reduction Grouting Pipe, consolidation grouting pipe, several described steel plate pile bodies are logical
Latch hook connection is crossed, drag reduction Grouting Pipe side opens up several drag reduction mouth sprays, the sealed bottom of drag reduction Grouting Pipe, the reinforcing
Slip casting bottom of the tube opens up reinforcing mouth spray, the side seals of the consolidation grouting pipe, the drag reduction Grouting Pipe and consolidation grouting pipe
It is fixedly connected with steel plate pile body.
Preferably, the drag reduction Grouting Pipe and consolidation grouting pipe are respectively fixedly connected in steel sheet pile sheet by way of spot welding
Two re-entrant angle unilateral side of body.
Preferably, drag reduction Grouting Pipe side drag reduction mouth spray opens up by different level, at most has in same radial section
Two drag reduction mouth sprays and two mouth sprays are about drag reduction Grouting Pipe central symmetry.
Preferably, the drag reduction mouth spray of drag reduction Grouting Pipe side is sealed using plastic adhesive tape.
Preferably, the lower seals of the drag reduction Grouting Pipe be cone, the cone sealing element not with steel plate
The part of staking touching is provided with raised face, and the cone of the cone is downward.
Preferably, pipe cap is arranged in the bottom of the consolidation grouting pipe, and the pipe cap is fixedly connected with inclined plate one, the pipe cap
There are gaps between consolidation grouting pipe, and slurries is facilitated to smoothly flow out, and the pipe cap is divided into cone, the cone of cone to the lower part
It is sharp downward.
Preferably, the latch hook is the angle-style latch hook that steel plate bending is formed, and the latch hook is arranged in steel plate pile body inclined plate
One and inclined plate two port at.
As to further improvement of the utility model: the drag reduction Grouting Pipe is designed as bilateral drag reduction Grouting Pipe, described
It includes big arc pipe that drag reduction Grouting Pipe, which is divided into two parts, and small arc tube, the big arc pipe, it is recessed that small arc tube is separately fixed at steel plate pile body
Two sides at angle.
As to further improvement of the utility model: the complete hook of shackle designs, the set hook includes card column, card
Ring, the card column are fixedly connected with inclined plate one, and the snap ring is fixedly connected with inclined plate two, are equipped with and reinforce between the snap ring and inclined plate two
Muscle, the card column bottom is set as rectangular pyramid and cone is downward.
The utility model has the advantages that being spot welded two Grouting Pipes in steel plate pile body re-entrant angle two sides, a drag reduction Grouting Pipe is in pipe side
Aperture, side pulp when slip casting, cement grout inject in the soil layer of steel sheet pile periphery, and in a short time, cement grout plays lubrication and makees
With reduction soil layer reduces steel sheet pile adsorption capacity, pile pulling power, and vibration also reduces, while slurries are filled between the soil body and steel sheet pile
There is buffer action, pile pulling band soil phenomenon also substantially improves, so that steel sheet pile can be extracted smoothly；A piece consolidation grouting pipe is in bottom
Aperture, the bottom Grouting Pipe of consolidation grouting pipe opens slip casting simultaneously during pile pulling, is filled with the hole left between the soil body in time
Hole is not necessarily to secondary intubation slip casting, can eliminate pile pulling bring surface subsidence, and the pipe cap of consolidation grouting bottom of the tube setting substantially
It effectively avoids in pile driving process, soil, which pours into consolidation grouting pipe, influences later slip casting work.The technical matters is simple, operation side
Just, effect is obvious.
Detailed description of the invention
Fig. 1 is the utility model general structure schematic diagram.
Fig. 2 is the utility model angle hook latch hook connection schematic diagram.
Fig. 3 is the utility model consolidation grouting pipe structural schematic diagram.
Fig. 4 is the utility model drag reduction Grouting Pipe structural schematic diagram.
Fig. 5 is setting bilateral drag reduction Grouting Pipe structural schematic diagram.
Fig. 6 is that the utility model covers hook latch hook structure schematic diagram.
Wherein: 1, straight panel 2, inclined plate 1, inclined plate 24, consolidation grouting pipe 401, pipe cap 5, drag reduction Grouting Pipe 501,
Lumen 502, drag reduction mouth spray 503, sealing element 504, big arc pipe 505, small arc tube 506, raised face 6, angle-style latch hook 7,
Card column 8, snap ring 801, reinforcing rib.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the present invention unless specifically defined or limited otherwise, the arts such as term " setting ", " connection ", " fixation ",
Language shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be mechanical connection；It can be straight
Connect it is connected, can also be indirectly connected through an intermediary.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figure 1 to Figure 4, it is a kind of convenient for pile pulling can slip casting steel sheet pile, including steel plate pile body, drag reduction Grouting Pipe 5 reinforces
Grouting Pipe 4.The steel plate pile body includes straight panel 1, and inclined plate 1, inclined plate 23, the inclined plate 1, inclined plate 23 is fixed respectively to be connected
It connects at 1 both ends of straight panel, the inclined plate 1, straight panel 1, inclined plate 23 is combined into steel plate pile body.Steel plate pile body described in several groups
It is connected by angle-style latch hook 6.The drag reduction Grouting Pipe 5 and consolidation grouting pipe 4 are respectively fixedly connected with by way of spot welding in steel
Two nooks of sheet pile ontology.5 side of drag reduction Grouting Pipe opens up several drag reduction mouth sprays 502, the drag reduction Grouting Pipe 5
Side drag reduction mouth spray 502 opens up by different level, and at most there are two drag reduction mouth spray 502 and two drag reductions in same radial section
Mouth spray 502 is about 5 central symmetry of drag reduction Grouting Pipe.The drag reduction mouth spray 502 of 5 side of drag reduction Grouting Pipe uses plastic cement
The lower seals 503 of band sealing, drag reduction Grouting Pipe 5 are cone, and the cone sealing element 503 is not being contacted with steel sheet pile
Part be provided with raised face 506, the cone of cone is downward.4 bottom of consolidation grouting pipe opens up reinforcing mouth spray, reinforces
Pipe cap 401 is arranged at the reinforcing mouth spray for the side seals of Grouting Pipe 4, and the pipe cap 401 is divided into cone to the lower part, circle
The cone of cone is downward.
Concrete operating principle:
As shown in Figure 1 to Figure 4, when pile sinking operation, with plastic adhesive tape around drag reduction Grouting Pipe 5, in 5 lumen 501 of drag reduction Grouting Pipe
Interior injection water, so that plastic adhesive tape can seal the drag reduction mouth spray 502 of 5 side of drag reduction Grouting Pipe in pile sinking operation, injection
Water can increase by 501 internal pressure of lumen and reduce the soil body to the pressure of adhesive tape, while the sealing element 503 of 5 bottom of drag reduction Grouting Pipe
The raised face 506 of whole piece can protect the abrasion of the side adhesive tape of drag reduction Grouting Pipe 5 during the pile driving process, play a protective role.
After completing pile sinking, water, which can slowly penetrate a part, can reduce adhesive tape to the adsorption capacity of drag reduction Grouting Pipe 5, before facilitating pile pulling
Drag reduction slip casting work.Cement slurry is prepared before pile pulling operation, high mudjack is connected to drag reduction Grouting Pipe 5 and consolidation grouting pipe
4 upper ends.In advance to the 5 internal high pressure slip casting of drag reduction Grouting Pipe before pile pulling, cement slurry can wash adhesive tape injection steel sheet pile periphery soil open
Lubricating action is played in layer, reduces pile extraction resistance.Soil layer is met water intensity and is also weakened, and reduces soil layer to steel sheet pile adsorption capacity, pile pulling
Power reduces, and vibration also reduces, while cement grout is filled between the soil body and steel sheet pile buffer action, and pile pulling band soil phenomenon is also big
It is big to improve, so that steel sheet pile can be extracted smoothly.Hole gap can be left in bottom solum while steel sheet pile is pulled out, led to
Consolidation grouting pipe 4 is crossed to the gap slip casting of steel sheet pile bottom solum, since pipe cap 401 and 4 bottom end of consolidation grouting pipe are there are gap,
Steel sheet pile implements slip casting while extraction, high pressure water mud can the gap between pipe cap 401 and consolidation grouting pipe 4 go out, it is real
Apply slip casting.
As shown in figure 5, another mounting technique scheme as the utility model drag reduction Grouting Pipe 5: unilateral drag reduction is infused
Slurry pipe 5 is changed to bilateral drag reduction Grouting Pipe 5, and drag reduction Grouting Pipe 5 is divided for big arc pipe 504, small arc tube 505, respectively by big arc pipe 504
Re-entrant angle two sides are fixed on small arc tube 505, when implementing drag reduction slip casting, the slip casting simultaneously of steel sheet pile two sides may be implemented, for steel
Practical pile pulling operation of the sheet pile in the soil layer of poor permeability provides a great convenience.
As shown in fig. 6, being the another technical solution of the utility model latch hook: when soil layer hardness is larger, due to
The inner space of angle-style latch hook is smaller, and it is excessive to will lead to resistance at angle-style latch hook 6 during implementing pile sinking, serious situation
Under, the pressure generated in pile driving process can squeeze bad angle-style latch hook, seriously threaten the safety that entire steel sheet pile uses.It therefore can be with
This problem is solved using set hook.The set hook includes card column 7, snap ring 8.The card column 7 is rectangle, and snap ring 8 is imperfect
Circle.The card column 7 is fixedly connected with inclined plate 1, and the snap ring 8 is fixedly connected with inclined plate 23, the snap ring 8 and inclined plate 23 it
Between be equipped with reinforcing rib 801,7 bottom of card column is set as rectangular pyramid and cone is downward.During practice of construction, the four of card column 7
Pyramid lower end is conducive to the implementation of pile sinking, and retaining between rectangle card column 7 and round clasp 8 has enough spaces.Soil in snap ring 8
Layer, not only can be excessive to avoid pressure in hook lock since the insertion of card column 7 is extruded into the gap between card column 7 and snap ring 8, but also can
To further enhance the intensity of junction using the soil layer being compressed between snap ring 8 and card column 7, making for entire steel sheet pile is improved
With intensity and safety.
To sum up, the utility model achieves the desired results.
Claims (8)
1. it is a kind of convenient for pile pulling can slip casting steel sheet pile, including steel plate pile body, the steel plate pile body includes inclined plate one, straight
Plate, inclined plate two, the inclined plate one, inclined plate two are respectively fixedly connected at straight panel both ends, and the inclined plate one, straight panel, inclined plate two combine
At steel plate pile body, it is characterised in that: further include drag reduction Grouting Pipe, consolidation grouting pipe, several described steel plate pile bodies pass through
Latch hook connection, drag reduction Grouting Pipe side open up several drag reduction mouth sprays, the sealed bottom of drag reduction Grouting Pipe, the reinforcing note
Slurry bottom of the tube opens up reinforcing mouth spray, the side seals of the consolidation grouting pipe, the drag reduction Grouting Pipe and consolidation grouting pipe with
Steel plate pile body is fixedly connected.
2. it is as described in claim 1 it is a kind of convenient for pile pulling can slip casting steel sheet pile, it is characterised in that: the drag reduction Grouting Pipe and
Consolidation grouting pipe is respectively fixedly connected in two re-entrant angle unilateral side of steel plate pile body by way of spot welding.
3. it is as claimed in claim 1 or 2 it is a kind of convenient for pile pulling can slip casting steel sheet pile, it is characterised in that: the drag reduction slip casting
Pipe side drag reduction mouth spray opens up by different level, and at most there are two drag reduction mouth spray and two mouth sprays passes in same radial section
In drag reduction Grouting Pipe central symmetry.
4. it is as claimed in claim 3 it is a kind of convenient for pile pulling can slip casting steel sheet pile, it is characterised in that: the drag reduction Grouting Pipe
Lower seals are cone, and the sealing element is provided with raised face in the part not contacted with steel sheet pile, the cone
Cone is downward.
5. it is as described in claim 1 or 4 it is a kind of convenient for pile pulling can slip casting steel sheet pile, it is characterised in that: the consolidation grouting
Pipe cap is arranged in the bottom of pipe, and the pipe cap is fixedly connected with inclined plate one, and there are gap, institutes between the pipe cap and consolidation grouting pipe
It states pipe cap and is divided into cone to the lower part, the cone of cone is downward.
6. it is as described in claim 1 it is a kind of convenient for pile pulling can slip casting steel sheet pile, it is characterised in that: the latch hook is that steel plate is curved
The angle hook formed is rolled over, the latch hook is arranged at the port of steel plate pile body inclined plate one and inclined plate two.
7. it is as described in claim 1 it is a kind of convenient for pile pulling can slip casting steel sheet pile, it is characterised in that: the drag reduction Grouting Pipe is set
It is calculated as bilateral drag reduction Grouting Pipe, it includes big arc pipe, small arc tube, the big arc pipe, small arc that the drag reduction Grouting Pipe, which is divided into two parts,
Pipe is separately fixed at the two sides of steel plate pile body nook.
8. it is as described in claim 1 it is a kind of convenient for pile pulling can slip casting steel sheet pile, it is characterised in that: the shackle designs are complete
Hook, the set hook include card column, snap ring, and the card column is fixedly connected with inclined plate one, and the snap ring is fixedly connected with inclined plate two, the card
Reinforcing rib is equipped between ring and inclined plate two, the card column bottom is set as rectangular pyramid and cone is downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613938.0U CN208844543U (en) | 2018-09-30 | 2018-09-30 | It is a kind of convenient for pile pulling can slip casting steel sheet pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613938.0U CN208844543U (en) | 2018-09-30 | 2018-09-30 | It is a kind of convenient for pile pulling can slip casting steel sheet pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208844543U true CN208844543U (en) | 2019-05-10 |
Family
ID=66375121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821613938.0U Expired - Fee Related CN208844543U (en) | 2018-09-30 | 2018-09-30 | It is a kind of convenient for pile pulling can slip casting steel sheet pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208844543U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886317A (en) * | 2019-12-10 | 2020-03-17 | 中国十七冶集团有限公司 | Foundation trench earthwork backfill construction method for steel sheet pile supporting structure of urban comprehensive pipe gallery |
| CN110939122A (en) * | 2019-12-17 | 2020-03-31 | 台州市岩土工程有限公司 | Self-grouting reinforced composite Larsen steel sheet pile and design method |
| CN114892639A (en) * | 2022-05-06 | 2022-08-12 | 江苏省地质矿产局第三地质大队 | Steel sheet pile capable of being disassembled and synchronously grouted in pile pulling process and using method thereof |
-
2018
- 2018-09-30 CN CN201821613938.0U patent/CN208844543U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886317A (en) * | 2019-12-10 | 2020-03-17 | 中国十七冶集团有限公司 | Foundation trench earthwork backfill construction method for steel sheet pile supporting structure of urban comprehensive pipe gallery |
| CN110939122A (en) * | 2019-12-17 | 2020-03-31 | 台州市岩土工程有限公司 | Self-grouting reinforced composite Larsen steel sheet pile and design method |
| CN114892639A (en) * | 2022-05-06 | 2022-08-12 | 江苏省地质矿产局第三地质大队 | Steel sheet pile capable of being disassembled and synchronously grouted in pile pulling process and using method thereof |
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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: 20190510 Termination date: 20200930 |