CN109629553A - A kind of waterproof shaped steel plate pile and its connection structure and connection method - Google Patents
A kind of waterproof shaped steel plate pile and its connection structure and connection method Download PDFInfo
- Publication number
- CN109629553A CN109629553A CN201910059368.8A CN201910059368A CN109629553A CN 109629553 A CN109629553 A CN 109629553A CN 201910059368 A CN201910059368 A CN 201910059368A CN 109629553 A CN109629553 A CN 109629553A
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- Prior art keywords
- lock
- steel sheet
- pile
- ontology
- steel plate
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/04—Prefabricated parts, e.g. composite sheet piles made of steel
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/04—Prefabricated parts, e.g. composite sheet piles made of steel
- E02D5/06—Fitted piles or other elements specially adapted for closing gaps between two sheet piles or between two walls of sheet piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/04—Prefabricated parts, e.g. composite sheet piles made of steel
- E02D5/08—Locking forms; Edge joints; Pile crossings; Branch pieces
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a kind of waterproof shaped steel plate pile and its connection structure and connection methods, including lock, the lock includes along sequentially connected counterclockwise: the first lock head, the first lock ontology, the first bending section, the second lock ontology, the second bending section and the second lock head, first lock head and the second lock ontology are in parallel arrangement, first lock ontology with second lock head in parallel arrangement, first lock head cephalic par with second lock head cephalic par it is at a distance, second latch ontology opposite side formation notch；It is the interior engaging portion for connecting with adjacent steel sheet pile that first lock head, the first lock ontology and the first bending section, which connect the inside to be formed,；It is the outer engaging portion for connecting with adjacent steel sheet pile that second bending section and the second lock head, which connect the outside to be formed,.The waterproof sealing function of steel sheet-pile wall may be implemented in the present invention, solves the seepage problem of steel sheet-pile wall, and construction efficiency is high, and waterproof performance is strong, has engineering significance and application prospect.
Description
Technical field
The present invention relates to building and environmental project, hydraulic engineering and geotechnical engineering, in particular to a kind of waterproof shape steel plate
Stake and its connection structure and connection method.
Background technique
Steel sheet-pile wall is light-weight since anti-bending strength is good, has the advantages that water-proof function, easy for construction and is commonly used for deep base
It cheats in the engineerings such as excavation, cofferdam.But in practical projects, retaining wall or steel sheet-pile cofferdam for being made of steel sheet pile etc. due to
Leakproofness difference often has water leakage.
Summary of the invention
The purpose of the present invention is overcoming deficiency in the prior art, a kind of waterproof shaped steel plate pile and its connection structure are provided
And connection method realizes the water-proof function of steel sheet-pile wall, waterproof steel plate piling wall using steel sheet pile lock connection mode and sealant
It can be used for deep foundation and excavate water blocking, cofferdam, dam infiltration control, harbour, flood bank etc. or inshore construction engineering
In seawater flow cavitation result and the control of Polluted Groundwater water flow etc..
The technical scheme adopted by the invention is that: a kind of waterproof shaped steel plate pile, including U-shaped enclosing and lock, the U-shaped
Enclosing is made of top margin and two bevel edges, and the lock includes along sequentially connected counterclockwise: the first lock head, the first lock are originally
Body, the first bending section, the second lock ontology, the second bending section and the second lock head, the first lock head and second lock
Ontology is detained in parallel arrangement, described first, which latches ontology and the second lock head, latches head in parallel arrangement, described first
The opposite side that the cephalic par of cephalic par and the second lock head is at a distance, latches ontology described second forms notch；
It is and shape outside second bending section on the inside of the junction of the first lock head and the first lock ontology
The arc shape that shape matches, the inside that the first lock head, the first lock ontology and the first bending section are in turn connected to form
For the interior engaging portion for being connect with adjacent steel sheet pile；
It is the arc shape to match with first bending section interior shape on the outside of the cephalic par of the second lock head,
It is the outer engaging portion for connecting with adjacent steel sheet pile that second bending section and the second lock head, which connect the outside to be formed,.
Further, the bevel edge end of the U-shaped enclosing is arranged in the lock, and, the second lock of the lock is originally
Body is parallel with the top margin of the U-shaped enclosing, to form straight forward steel sheet-pile wall for connecting with connected steel sheet pile.
Further, the lock is arranged on the bevel edge or top margin of the U-shaped enclosing, and, the second lock of the lock
The bevel edge or top margin for detaining ontology and the U-shaped enclosing are perpendicular, for providing corner for steel sheet-pile wall to form fold-line-shaped steel plate
Piling wall forms closing cofferdam.
It is of the present invention another solution is that a kind of waterproof shaped steel plate pile connection structure, adjacent for connecting
A kind of two above-mentioned waterproof shaped steel plate piles pass through mutual inverted lock interlocking connection between two steel sheet piles: wherein
The interior engaging portion of one lock is coated on outside the outer engaging portion of another lock, and, one of them lock
Second lock ontology is located at the indentation, there of another lock, and it is pre- to form diamond shape in the interface of the two neighboring steel sheet pile
It boxes out.
Further, it is filled with sealant in the diamond shape preformed hole, forms waterproof steel plate piling wall to reach sealing effect.
Further, the sealant uses bentonite powder.
Yet another aspect of the present invention is: a kind of waterproof shaped steel plate pile connection method, adjacent for connecting
A kind of two above-mentioned waterproof shaped steel plate piles, comprising the following steps:
Step 1, first steel sheet pile is installed in place；
Step 2, it is aligned at the top of the lock bottom of second steel sheet pile and the lock of the first steel sheet pile, by second
A steel sheet pile is inserted into from the top of first steel sheet pile, and along the lock of first steel sheet pile to down toward soil layer
In；
Step 3, after second steel sheet pile installation is in place, it is reserved that the interface of two steel sheet piles forms diamond shape
Hole, the filling sealing agent in the diamond shape preformed hole complete the connection of the two neighboring steel sheet pile.
Further, in step 2, before installing second steel sheet pile, in the lock of second steel sheet pile
Bottom is preset for guaranteeing that two steel sheet piles will not separate and prevent the soil body from entering diamond shape preformed hole in installation process
Diamond shape rod piece, the end of the diamond shape rod piece is prong structure, and beyond lock bottom.
The beneficial effects of the present invention are:
A kind of waterproof shaped steel plate pile of the present invention and its connection structure and connection method pass through shackle designs plus sealant
Filling, may be implemented the waterproof sealing function of steel sheet-pile wall, can preferably solve the seepage problem of existing steel sheet-pile wall.Construction effect
Rate is high, and waterproof performance is strong.With very high engineering significance and application prospect.Its advantage may be summarized to be the following:
1, structure is simple, is easy to make；
2, easy for installation, construction efficiency is high；
3, steel sheet pile connects into wall, and after filling sealing agent, sealant volume substantially expands, and is full of preformed hole and gap, energy
It significantly improves steel sheet-pile wall sealing waterproofness and ties to touch closer, structural strength raising.
Detailed description of the invention
A kind of Fig. 1: waterproof shaped steel plate pile schematic three dimensional views of the present invention；
A kind of Fig. 2: waterproof shaped steel plate pile schematic top plan view of the present invention；
A kind of Fig. 3: lock schematic diagram of waterproof shaped steel plate pile of the present invention；
A kind of Fig. 4: waterproof shaped steel plate pile attachment structure schematic diagram of the present invention；
Fig. 5: Fig. 4 A partial enlargement diagram；
A kind of Fig. 6: waterproof shaped steel plate pile connection method schematic diagram of the present invention；
Fig. 7: the fill method signal one of sealant of the present invention；
Fig. 8: the fill method signal two of sealant of the present invention；
Fig. 9: using the cofferdam signal of a kind of waterproof shaped steel plate pile of the present invention and its connection structure and connection method composition
Figure；
Waterproof shaped steel plate pile schematic diagram of the present invention used by the part B with turning in Figure 10: Fig. 9.
Attached drawing mark: 1, U-shaped enclosing；2, it latches；2a, the first lock head；2b, the first lock ontology；2c, the first bending
Portion；2d, the second lock ontology；2e, the second bending section；2f, the second lock head；2g, notch；3, diamond shape preformed hole；4, diamond shape bar
Part；5, diamond shape strip sealant；6, injection device.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
A kind of waterproof shaped steel plate pile of the present invention, several described steel sheet piles are interconnected to form steel sheet-pile wall.The steel
There are diamond shape preformed holes 3 for junction after sheet pile connection is intact, after sealant is packed into diamond shape preformed hole 3, sealant water suction
Expansion is full of diamond shape preformed hole 3 and fills connection gap, realizes the water-proof function of steel sheet-pile wall.
If attached drawing 1 is to shown in Fig. 3, a kind of waterproof shaped steel plate pile, including U-shaped enclosing 1 and lock 2.
The U-shaped enclosing 1 is made of top margin and two bevel edges.The U-shaped enclosing 1 is all cross-section within the scope of whole length
, and it is symmetrical along central axis.
In order to improve interlock capability, two steel sheet piles latch 2 junctions and require combination as close as possible.As shown in figure 3, described
Lock 2 includes along sequentially connected counterclockwise: the first lock head 2a, the first lock ontology 2b, the first bending section 2c, the second lock
Ontology 2d, the second bending section 2e and the second lock head 2f, the first lock head 2a and the second lock ontology 2d are in parallel
Arrangement, the first lock ontology 2b and the second lock head 2f are in parallel arrangement, the cephalic par of the first lock head 2a
With it is described second lock head 2f cephalic par it is at a distance, it is described second lock ontology 2d opposite side formed notch 2g.Institute
It states on the inside of the junction of the first lock head 2a and the first lock ontology 2b and is and the second bending section 2e outer shape phase
Matched arc shape, the first lock head 2a, the first lock ontology 2b and the first bending section 2c are in turn connected to form interior
Side is the interior engaging portion for connecting with adjacent steel sheet pile.On the outside of the cephalic par of the second lock head 2f for it is described first curved
The arc shape that pars convoluta 2c interior shape matches, the lock of the second bending section 2e and second head 2f connect the outside to be formed and are
Outer engaging portion for being connect with adjacent steel sheet pile.
The bevel edge ends that the lock 2 is arranged in the U-shaped enclosing 1, and, the second lock ontology 2d of the lock 2 with
The top margin of the U-shaped enclosing 1 is parallel, to form straight forward steel sheet-pile wall for connecting with connected steel sheet pile.Wherein, described
First lock ontology 2b of lock 2 can be the steel plate of the bevel edge end of the U-shaped enclosing 1, or, oblique with the U-shaped enclosing 1
The steel plate in side end portion is in integral structure.
The lock 2 is arranged on the bevel edge or top margin of the U-shaped enclosing 1, and, the second lock ontology of the lock 2
The bevel edge or top margin of 2d and the U-shaped enclosing 1 are perpendicular, for providing corner for steel sheet-pile wall to form fold-line-shaped steel sheet-pile wall
Or form closing cofferdam.Steel sheet pile as shown in Figure 10 is provided with lock 2 on the top margin of the U-shaped enclosing 1, the lock 2
Second lock ontology 2d and the top margin are perpendicular, when in engineering when needing to form closed cofferdam, can be with shown in Fig. 10
Steel sheet pile provides 90 degree of corner, as shown in Figure 9.
In the present invention, the direction of the lock 2 is not fixed and invariable, but can be changed with the difference of demand.
As shown in Figure 4 and Figure 5, a kind of waterproof shaped steel plate pile connection structure, for connecting two neighboring above-mentioned one kind not
Permeable shaped steel plate pile passes through 2 interlocking connections of mutual inverted lock between two steel sheet piles: one of them is described to latch 2
Interior engaging portion be coated on another it is described lock 2 outer engaging portion outside, and, one of them it is described lock 2 second lock this
Body 2d is located at the notch 2g of another lock 2, forms diamond shape preformed hole in the interface of the two neighboring steel sheet pile
3, that is, will appear a diamond shape preformed hole 3 inside it when the 2 intact interlocking of lock of two steel sheet piles, as shown in Figure 5.
For the ease of installation, the steel sheet pile junction is not fully sealed, and the method that can use filling sealing agent reaches
To sealing effect.As described above, in design, there are diamond shape preformed holes 3 for junction after two steel sheet pile connections, described
Filling sealing agent in diamond shape preformed hole 3 forms waterproof steel plate piling wall to reach sealing effect.The sealant uses bentonite in powder
End, therefore can be easy to be packed into hole, volume sharply expands after water suction, and diamond shape preformed hole 3 and junction gap is complete
It is full of, to play sealing impermeable role.
As shown in fig. 6, a kind of waterproof shaped steel plate pile connection method, for connecting a kind of two neighboring above-mentioned impermeable water type
Steel sheet pile, comprising the following steps:
Step 1, first steel sheet pile is inserted into soil layer, installation is in place；
Step 2, second steel sheet pile is installed: firstly, 2 bottom of lock in second steel sheet pile is welded in advance
One 1 meter long of diamond shape rod piece 4, and the end of the diamond shape rod piece 4 will be beyond 2 bottom certain lengths of lock, and exceed part
Top is fined away, to make it easier in insertion soil.The presence of the diamond shape rod piece 4 is to guarantee that two steel sheet piles can accurately
It connects together, will not separate, and prevent the soil body plug of second steel sheet pile bottom during squeezing into reserved to diamond shape
Inside hole 3.Then, it is aligned at the top of 2 bottom of lock of second steel sheet pile and the lock 2 of the first steel sheet pile, by
Two steel sheet piles are inserted into from the top of first steel sheet pile, and along the lock of first steel sheet pile 2 to down toward
In soil layer.
Step 3, after second steel sheet pile installation is in place, the interface of two steel sheet piles forms diamond shape preformed hole
3, the filling sealing agent in the diamond shape preformed hole 3 completes the connection of the two neighboring steel sheet pile.
Wherein, the fill method of sealant is as shown in Figure 7 and Figure 8.As shown in fig. 7, in order to more easily by sealant powder
End is poured into diamond shape preformed hole 3, and sealant powder need to be made into the diamond shape strip sealant 5 of slightly smaller than diamond shape preformed hole 3, and every section
1 meter of length, with convenient to use.If sealant can not do strip in pureed, any injection device 6 can be used to seal pureed
Agent is injected in diamond shape preformed hole 3, as shown in Figure 8.After injection, sealant meeting active absorption moisture is full of diamond shape preformed hole 3
And gap, while the place's of being press-connected steel sheet pile makes knot touching between the locks 2 of two steel sheet piles closer, structural strength improves.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, may be used also
By make it is many in the form of, within these are all belonged to the scope of protection of the present invention.
Claims (8)
1. a kind of waterproof shaped steel plate pile, including U-shaped enclosing (1) and lock (2), the U-shaped enclosing (1) is by top margin and two bevel edges
Composition, which is characterized in that the lock (2) includes along sequentially connected counterclockwise: the first lock head (2a), the first lock ontology
(2b), the first bending section (2c), the second lock ontology (2d), the second bending section (2e) and the second lock head (2f), described first
Head (2a) and second lock ontology (2d) are latched in parallel arrangement, first lock ontology (2b) and second lock
Head (2f) is in parallel arrangement, the cephalic par interval one of the cephalic par of first lock head (2a) and second lock head (2f)
Distance, the opposite side for latching ontology (2d) described second form notch (2g)；
It is and second bending section on the inside of the junction of first lock head (2a) and first lock ontology (2b)
The arc shape that (2e) outer shape matches, first lock head (2a), the first lock ontology (2b) and the first bending section
The inside that (2c) is in turn connected to form is the interior engaging portion for connecting with adjacent steel sheet pile；
Camber line on the outside of the cephalic par of second lock head (2f) to match with the first bending section (2c) interior shape
The outside that shape, second bending section (2e) and the second lock head (2f) connection are formed is for connecting with adjacent steel sheet pile
Outer engaging portion.
2. a kind of waterproof shaped steel plate pile according to claim 1, which is characterized in that the lock (2) is arranged in the U
The bevel edge end of shape enclosing (1), and, the top margin phase of the second lock ontology (2d) and the U-shaped enclosing (1) of the lock (2)
In parallel, straight forward steel sheet-pile wall is formed for connecting with connected steel sheet pile.
3. a kind of waterproof shaped steel plate pile according to claim 1, which is characterized in that the lock (2) is arranged in the U
On the bevel edge or top margin of shape enclosing (1), and, second lock ontology (2d) for latching (2) is oblique with the U-shaped enclosing (1)
Side or top margin are perpendicular, form fold-line-shaped steel sheet-pile wall for providing corner for steel sheet-pile wall or form closing cofferdam.
4. a kind of waterproof shaped steel plate pile connection structure, which is characterized in that two neighboring as claims 1 to 3 is appointed for connecting
A kind of waterproof shaped steel plate pile described in meaning one passes through mutually inverted lock (2) interlocking company between two steel sheet piles
Connect: the interior engaging portion of one of them lock (2) is coated on outside the outer engaging portion of another lock (2), and, wherein one
Second lock ontology (2d) of a lock (2) is located at the notch (2g) of another lock (2), in two neighboring institute
The interface for stating steel sheet pile forms diamond shape preformed hole (3).
5. a kind of waterproof shaped steel plate pile connection structure according to claim 4, which is characterized in that the diamond shape preformed hole
(3) it is filled with sealant in, forms waterproof steel plate piling wall to reach sealing effect.
6. a kind of waterproof shaped steel plate pile connection structure according to claim 5, which is characterized in that the sealant uses
Bentonite powder.
7. a kind of waterproof shaped steel plate pile connection method, which is characterized in that two neighboring as claims 1 to 3 is appointed for connecting
A kind of waterproof shaped steel plate pile described in meaning one, comprising the following steps:
Step 1, first steel sheet pile is installed in place；
Step 2, it is aligned at the top of the lock (2) of lock (2) bottom of second steel sheet pile and the first steel sheet pile, by the
Two steel sheet piles are inserted into from the top of first steel sheet pile, and downward along the lock of first steel sheet pile (2)
Into soil layer；
Step 3, after second steel sheet pile installation is in place, the interface of two steel sheet piles forms diamond shape preformed hole (3),
In the interior filling sealing agent of the diamond shape preformed hole (3), the connection of the two neighboring steel sheet pile is completed.
8. a kind of waterproof shaped steel plate pile connection method according to claim 7, which is characterized in that in step 2, installing
Before second steel sheet pile, preset in lock (2) bottom of second steel sheet pile for guaranteeing installation process
In two steel sheet piles will not separate and prevent the soil body from entering the diamond shape rod piece (4) of diamond shape preformed hole (3), the diamond shape rod piece
(4) end is prong structure, and beyond lock (2) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059368.8A CN109629553A (en) | 2019-01-22 | 2019-01-22 | A kind of waterproof shaped steel plate pile and its connection structure and connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059368.8A CN109629553A (en) | 2019-01-22 | 2019-01-22 | A kind of waterproof shaped steel plate pile and its connection structure and connection method |
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| CN109629553A true CN109629553A (en) | 2019-04-16 |
Family
ID=66062922
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910059368.8A Pending CN109629553A (en) | 2019-01-22 | 2019-01-22 | A kind of waterproof shaped steel plate pile and its connection structure and connection method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501800A (en) * | 2020-05-23 | 2020-08-07 | 深圳市东深工程有限公司 | Sluice gate foundation steel sheet pile seepage prevention structure |
| CN113373941A (en) * | 2021-06-10 | 2021-09-10 | 浙江鹏盛建设集团有限公司 | Sheet pile foundation pit support structure and waterproof construction method thereof |
| CN113981989A (en) * | 2021-11-27 | 2022-01-28 | 湖北武桥岩土工程有限公司 | Bridge main pier bearing platform foundation pit supporting structure and construction method thereof |
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| JP2009155897A (en) * | 2007-12-26 | 2009-07-16 | Nippon Steel Corp | Hat-shaped steel sheet pile |
| CN203200744U (en) * | 2013-03-22 | 2013-09-18 | 武汉二航路桥特种工程有限责任公司 | Steel sheet pile corner structure |
| CN106968238A (en) * | 2017-05-18 | 2017-07-21 | 欧领特（上海）重型冷轧有限公司 | A kind of steel sheet pile lock |
| CN208395824U (en) * | 2018-03-19 | 2019-01-18 | 云南省建设投资控股集团有限公司 | A kind of quick detachable, no-welding water-stopping steel sheet pile supporting connecting elements |
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| CN2597545Y (en) * | 2003-01-14 | 2004-01-07 | 中铁大桥局集团第一工程有限公司工程机械厂 | Steel plate pile |
| JP2009155897A (en) * | 2007-12-26 | 2009-07-16 | Nippon Steel Corp | Hat-shaped steel sheet pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111501800A (en) * | 2020-05-23 | 2020-08-07 | 深圳市东深工程有限公司 | Sluice gate foundation steel sheet pile seepage prevention structure |
| CN113373941A (en) * | 2021-06-10 | 2021-09-10 | 浙江鹏盛建设集团有限公司 | Sheet pile foundation pit support structure and waterproof construction method thereof |
| CN113981989A (en) * | 2021-11-27 | 2022-01-28 | 湖北武桥岩土工程有限公司 | Bridge main pier bearing platform foundation pit supporting structure and construction method thereof |
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