CN108978634A - A kind of steel sheet pile inserting piling auxiliary force application structure - Google Patents
A kind of steel sheet pile inserting piling auxiliary force application structure Download PDFInfo
- Publication number
- CN108978634A CN108978634A CN201810691981.7A CN201810691981A CN108978634A CN 108978634 A CN108978634 A CN 108978634A CN 201810691981 A CN201810691981 A CN 201810691981A CN 108978634 A CN108978634 A CN 108978634A
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- CN
- China
- Prior art keywords
- steel sheet
- sheet pile
- support plate
- inserting piling
- force application
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 101
- 239000010959 steel Substances 0.000 title claims abstract description 101
- 238000003466 welding Methods 0.000 claims description 12
- 239000002689 soil Substances 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
- E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
Abstract
The present invention provides a kind of cofferdam steel sheet pile inserting pilings to assist force application structure, for assisting steel sheet pile inserting piling, the supplementary structure includes supporter and force body, the supporter is fixed on the outer wall of the steel sheet pile, the force body is removably connected on supporter, steel sheet pile inserting piling auxiliary force application structure can be effectively prevented from the big problem of resistance under longer steel sheet pile rigidity is small and complex geological condition, it efficiently and rapidly will be in steel sheet pile insertion soil, and it is at low cost, flexible deformation is small, overall structure safety and stability.
Description
Technical field
The present invention relates to the cofferdam construction technical equipment field of deep-water hole, in particular to a kind of cofferdam steel sheet pile inserting piling is auxiliary
Help force application structure.
Background technique
In deep water pit foundation cofferdam construction field, currently, steel sheet pile construction technical application is the most extensive, it is well known that steel plate
For stake inserting piling quality for the safety in road and bridge cofferdam, stabilization and the integrally-built waterproof effect in cofferdam are most important.In the prior art,
The most common steel sheet pile inserting piling construction method mainly uses conventional steel sheet pile constructing process: lifting vibration hammer, benefit by loop wheel machine
The hammer force generated with vibration hammer in the steel plate stake top, the steel sheet pile is squeezed into soil.Its shortcoming be due to compared with
The rigidity of long steel sheet pile is limited, and especially for the overlength steel sheet pile of 30m or more, because its rigidity is smaller, flexible deformation is big, energy
Consumption is more, therefore difficulty of construction is big for inserting piling；In addition, influenced by geological conditions, for the complicated geological containing sand-pebble layer, by
Big in formation resistance, even shorter steel sheet pile, the conventional steel sheet pile constructing process is by the steel sheet pile inserting piling to setting
It is also particularly difficult to count position.
Summary of the invention
For longer steel sheet pile and complicated geological steel sheet pile inserting piling constructional difficulties, low efficiency problem, the present invention is in conventional steel
On the basis of sheet pile construction technology, a kind of steel sheet pile inserting piling auxiliary force application structure is provided, it is described for assisting steel sheet pile inserting piling
Supplementary structure includes supporter and a force body, and the supporter is fixed on the outer wall of the steel sheet pile, the force body with
Dismountable mode is connected on the supporter, and the force body is used for for a power-equipment along first direction to the force
Steel sheet pile described in body force inserting piling, the first direction are steel sheet pile inserting piling direction.
Preferably, the supporter includes at least one support unit, and each support unit includes at least a support plate,
The support plate is fixed on the outer wall of the steel sheet pile, and the force body is removably connected to the support plate
On.
Preferably, the support plate is right angled triangle, and two right-angle sides are respectively welding edge and connection side, the weldering
Edge fit is welded on the steel sheet pile outer wall, and the bevel edge of the support plate is towards the first direction, the connection it is outlying from
The first direction, the force body are removably connected to the connection side of the support plate of the corresponding support unit.
Preferably, the support unit includes multiple support plates, and the multiple support plate is along perpendicular to described first
The direction in direction is arranged at intervals on the outer wall of the steel sheet pile, and the connection side of the multiple support plate is in same level
Highly, the force body is detachably connected with the support plate each of in the corresponding support unit.
Preferably, one or more first connecting holes are offered along the direction on the connection side in the support plate,
The force body is detachably connected by first connecting hole with the support plate.
Preferably, the supporter includes multiple support units, and multiple support units are along the first direction interval
It is arranged on the outer wall of the steel sheet pile, the force body is removably connected in the support plate of any one support unit.
Preferably, the quantity of the support plate of multiple support units is equal or unequal.
Preferably, the force body includes force application board, pinboard and connecting plate, the quantity of the connecting plate and the force
The quantity of support plate in the corresponding support unit of body is equal, and the force application board vertical welding is in the one of the pinboard
Face, for the connecting plate vertical welding in the another side of the connecting plate, the connecting plate and the corresponding support plate are detachable
Connection.
Preferably, the supplementary structure further includes connecting shaft, and the connecting shaft is used for so that the force body detachably connects
It is connected in the support plate of any one support unit.
Preferably, one or more first connecting holes are offered along the connection side in the support plate, with the branch
Offered on the corresponding connecting plate of fagging with one-to-one one or more second connecting holes of first connecting hole,
The connecting plate and the support plate pass through corresponding first connecting hole and second connecting hole by the connecting shaft
It is detachably connected.
In conclusion steel sheet pile inserting piling provided by the invention assists force application structure, longer steel sheet pile rigidity can be effectively solved
Limited, small particularly with 30m or more overlength steel sheet pile rigidity, flexible deformation is big, and energy consumption is more, and difficulty of construction is big asks for inserting piling
Topic；Alternatively, it is also possible to solve conventional steel sheet pile constructing process inserting piling difficult problem under complex geological condition；And at low cost, elasticity
Deform small, overall structure safety and stability.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the steel sheet pile inserting piling auxiliary force application structure of the embodiment of the present invention one；
Fig. 2 is the supporting plate structure signal of the steel sheet pile inserting piling auxiliary force application structure of the embodiment of the present invention one
Figure；
Fig. 3 is the force body structural schematic diagram of the steel sheet pile inserting piling auxiliary force application structure of the embodiment of the present invention one；
Fig. 4 is that the steel sheet pile inserting piling of the embodiment of the present invention one assists the support plate and the connection of force application structure
Plate connection schematic diagram；
Fig. 5 is that the steel sheet pile inserting piling of the embodiment of the present invention one assists the steel sheet pile outer wall of force application structure to be provided with
The longer steel sheet pile schematic diagram of support unit described in multiple groups；
Wherein, the reference numerals are as follows by attached drawing 1-5:
1- steel sheet pile, 2- supplementary structure, 21- force body, 211- force application board, 212- pinboard, 213- connecting plate, 214-
Two connecting holes, 22- support unit, 221- support plate, 2211- welding edge, 2212- bevel edge, 2213- connection side, 2214- first connect
Connect hole, 23- connecting shaft.
Specific embodiment
Core of the invention thought is to provide a kind of steel sheet pile inserting piling auxiliary force application structure, the steel sheet pile inserting piling auxiliary
Force application structure can be effectively prevented from the big problem of resistance under longer steel sheet pile rigidity is small and complex geological condition, efficiently and rapidly will
In steel sheet pile insertion soil, and it is at low cost, flexible deformation is small, overall structure safety and stability.
To realize above-mentioned thought, the present invention provides a kind of steel sheet pile inserting pilings to assist force application structure, for assisting steel sheet pile
Inserting piling, the supplementary structure include supporter and a force body, and the supporter is fixed on the outer wall of the steel sheet pile, described
Force body is removably connected on the supporter, the force body be used for for a power-equipment along first direction to
Steel sheet pile described in the force body force inserting piling, the first direction are steel sheet pile inserting piling direction.
To keep the purpose of the present invention, advantages and features clearer, below in conjunction with attached drawing 1-5 to one kind proposed by the present invention
Steel sheet pile inserting piling auxiliary force application structure is described in further detail.It should be noted that attached drawing be all made of very simplified form and
Non-accurate ratio is used, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
<embodiment one>
It as shown in Fig. 1, is the overall structure diagram of steel sheet pile inserting piling auxiliary force application structure, described in the present embodiment
Supplementary structure is the supplementary structure 2 being set on 1 outer wall of steel sheet pile, and the supplementary structure 2 includes force body 21 and is welded in institute
The supporter on 1 outer wall of steel sheet pile is stated, the force body 21 is removably connected on the supporter, the force
Body 21 be used for for a power-equipment along first direction to the force body 21 force inserting piling described in steel sheet pile 1, the first direction
For the 1 inserting piling direction of steel sheet pile, as shown in Fig. 5, supporter described in the present embodiment includes 5 support units 22,
The support unit 22 includes 3 support plates 221.
As shown in Fig. 2, the structural representation of the support plate 221 of force application structure is assisted for the present embodiment steel sheet pile inserting piling
Figure, in the present embodiment, the shape of the support plate 221 is right angled triangle, and three sides are respectively welding edge 2211, bevel edge
2212 and connection side 2213, as shown in Fig. 1, the welding edge 2211 is welded on the outer wall of the steel sheet pile 1, and it is described tiltedly
Side 2212 is towards the first direction, and the connection side 2213 is far from the first direction, further, 3 support plates
221 are arranged at intervals on the outer wall of the steel sheet pile 1 along the direction perpendicular to the first direction, 3 support plates 221
The connection side 2213 is in same level height, the force body 21 and 3 branch in the corresponding support unit
Fagging 21 is detachably connected.Further, as shown in Fig. 5, had by the support unit that 3 supporters form more
A, each support unit is along the outer wall that steel sheet pile extended line direction interval is fixed on the steel sheet pile 1, the present embodiment
In, the support unit is at 5m setting one；As shown in Fig. 2, the is provided on the inside of the connection side of the support plate 22
One connecting hole 2214, in the present embodiment, first connecting hole 2214 are bolt hole, and described first in same support plate connects
The central point line in hole 2214 is connect on same straight line.
As shown in Fig. 3, the force body structural schematic diagram of the steel sheet pile inserting piling auxiliary force application structure, the force body 21
Including force application board 211, pinboard 212, connecting plate 213,211 vertical welding of force application board in the one side of the pinboard 212,
213 vertical welding of connecting plate is in the another side of the pinboard 212, the quantity of the connecting plate 213 and the force body
The quantity of support plate 22 in the 21 corresponding same support units is equal, the connecting plate 212 and the corresponding support
Plate 22 is detachably connected.
As shown in Fig. 3, the force body structural schematic diagram of force application structure is assisted for the present embodiment steel sheet pile inserting piling, it is described to apply
It is offered on the connecting plate 213 corresponding with the support plate 221 of power body 21 a pair of with first connecting hole 2,214 1
The second connecting hole 214 answered, second connecting hole 214 are bolt hole, and as shown in Fig. 4, the steel sheet pile inserting piling auxiliary is applied
The connection schematic diagram of the support plate 221 of power structure and the connecting plate 213, the supplementary structure 2 further include connecting shaft 23,
In the present embodiment, the connecting shaft 23 is high-strength bolt, the Connecting quantity of the connecting shaft 23 and first connecting hole
The Connecting quantity of 2214 Connecting quantity and the second connecting hole 214 matches, the number of the connecting shaft 23, first connection
The number in hole 2214 is identical with the number of second connecting hole 214, the connecting shaft 23, first connecting hole 2214 and institute
It states the second connecting hole 214 to match, so that the force body 21 is removably connected to the support plate of any one support unit
On 221.
Using steel sheet pile inserting piling provided in this embodiment auxiliary force application structure construction work approximately as:
Firstly, carrying out preparation of construction, the steel sheet pile 1 is lifted into specified inserting piling position by measurement and positioning, leading truck installation
It sets；
Then, the force body 21 of the supplementary structure 2 is fixed on to the outer wall of the steel sheet pile 1 by the connecting shaft 23
On the undermost support unit 22 as composed by 3 support plates 221, hydraulically operated fixture clamps the supplementary structure 2
The force application board 211, start vibrate inserting piling.When the supplementary structure 2 described in 1 lowest part of steel sheet pile is close to ground, pass through
The connecting shaft 23 is removed, the force body 21 of the supplementary structure 2 is unloaded, it then will be described by the connecting shaft 23
Force body 21 is fixed on support unit 22 described in top, continues to construct, until supplementary structure described in 1 topmost of steel sheet pile
2 close to ground.The construction of 1 inserting piling of steel sheet pile described in final stage is identical as conventional steel sheet pile constructing process, is pressed from both sides by hydraulically operated fixture
Residence states 1 stake top of steel sheet pile and carries out inserting piling construction, until in place by 1 inserting piling of steel sheet pile.
Either step in the above work progress, if appointing the discovery steel sheet pile 1 towards any side during inserting piling
Inclination, then push it to vertical position with vibration hammer at once.
It should be noted that the present embodiment is only right angled triangle, 3 221 groups of support plates with the support plate 221
At a support unit 22, shares and be explained for 5 support units 22, it is therefore apparent that institute in the present embodiment
The right angled triangle configuration and number for stating support plate 221 are not limitation of the invention, the those of ordinary skill in field of the present invention
It can according to need the configuration and number for adjusting the support plate 221, the present invention does not do any restriction, field of the present invention to this
Those of ordinary skill any change, the modification done according to the disclosure above content, belong to the protection scope of claims.
<embodiment two>
In the present embodiment, what is different from the first embodiment is that the force body of the supplementary structure and the diagonal brace
Connection type is different, is only described as follows with regard to the present embodiment and the difference of embodiment one: in the present embodiment, force body connection
Axis corresponds to the second connecting hole of the force body in embodiment one；Have in the support plate and described in embodiment one first
Connecting hole is identical, and the force body connecting shaft and first connecting hole correspond, so that the force body is detachably connected
In in the support plate of any one support unit.
In inserting piling work progress, the force body and the support plate pass through the force body connecting shaft and described first
The force body and the support unit are fixed together by connecting hole；After the inserting piling of support plate described in completing one group, by institute
The connecting shaft for stating force body is extracted from first connecting hole of the support unit, by the force body and the branch
Unit separation is supportted, then connect the force body by the force body connecting shaft and described first with next group of support unit
Hole is fixed together, and continues inserting piling, until construction is completed.
<embodiment three>
In the present embodiment, what is different from the first embodiment is that support plate described in the present embodiment is not exclusively located in the steel
The lateral wall of sheet pile, with support plate described in embodiment one the steel sheet pile outer wall identical fixed form, in the steel sheet pile
Inner wall on the also corresponding fixed support plate, alternately can take to put by the force body in work progress and be fixed on the steel
In sheet pile, the support plate on outer wall completes inserting piling, inclination of timely correction steel sheet pile during inserting piling.
To sum up, the various configuration of steel sheet pile inserting piling auxiliary force application structure is described in detail in above-described embodiment, certainly,
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, the present invention include but
It is not limited to configuration cited in above-mentioned implementation, it is anti-that those skilled in the art can lift one according to the content of above-described embodiment
Three, any change, the modification that the those of ordinary skill in field of the present invention does according to the disclosure above content belong to claims
Protection scope.
Claims (10)
1. a kind of steel sheet pile inserting piling assists force application structure, for assisting steel sheet pile inserting piling, which is characterized in that the supplementary structure packet
A supporter and a force body are included, the supporter is fixed on the outer wall of the steel sheet pile, and the force body is with dismountable
Mode is connected on the supporter, and the force body is used to insert along first direction to force body force for a power-equipment
The steel sheet pile is beaten, the first direction is steel sheet pile inserting piling direction.
2. steel sheet pile inserting piling as described in claim 1 assists force application structure, which is characterized in that the supporter includes at least one
A support unit, each support unit include at least a support plate, and the support plate is fixed on the outer wall of the steel sheet pile,
The force body is removably connected in the support plate.
3. steel sheet pile inserting piling as claimed in claim 2 assists force application structure, which is characterized in that the support plate is right angle trigonometry
Shape, two right-angle sides are respectively welding edge and connection side, and the welding edge is welded on the steel sheet pile outer wall, and the branch
The bevel edge of fagging is towards the first direction, and the connection is outlying from the first direction, and the force body is removably connected to
The connection side of the support plate of the corresponding support unit.
4. steel sheet pile inserting piling as claimed in claim 3 assists force application structure, which is characterized in that the support unit includes multiple
The support plate, the multiple support plate is along the outer wall for being arranged at intervals on the steel sheet pile perpendicular to the direction of the first direction
On, the connection side of the multiple support plate is in same level height, the force body and the corresponding support unit
Each of interior support plate is detachably connected.
5. steel sheet pile inserting piling as claimed in claim 3 assists force application structure, which is characterized in that along described in the support plate
It connects and offers one or more first connecting holes on the direction on side, the force body passes through first connecting hole and the branch
Fagging is detachably connected.
6. steel sheet pile inserting piling as claimed in claim 3 assists force application structure, which is characterized in that the supporter includes multiple
Unit is supportted, multiple support units are along the outer wall that the first direction is arranged at intervals on the steel sheet pile, the force body
It is removably connected in the support plate of any one support unit.
7. steel sheet pile inserting piling as claimed in claim 6 assists force application structure, which is characterized in that the branch of multiple support units
The quantity of fagging is equal or unequal.
8. as the described in any item steel sheet pile inserting pilings of claim 2-7 assist force application structure, which is characterized in that the force body packet
Include force application board, pinboard and connecting plate, the branch in the quantity of the connecting plate support unit corresponding with the force body
The quantity of fagging is equal, and the force application board vertical welding is in the one side of the pinboard, and the connecting plate vertical welding is in described
The another side of connecting plate, the connecting plate are detachably connected with the corresponding support plate.
9. steel sheet pile inserting piling as claimed in claim 8 assists force application structure, which is characterized in that the supplementary structure further includes connecting
Spindle, the connecting shaft are used for so that the force body is removably connected to the support plate of any one support unit.
10. steel sheet pile inserting piling as claimed in claim 9 assists force application structure, which is characterized in that along institute in the support plate
It states connection side and offers one or more first connecting holes, offered on the connecting plate corresponding with the support plate and institute
One-to-one one or more second connecting holes of the first connecting hole are stated, the connecting plate and the support plate pass through the connection
Axis passes through corresponding first connecting hole and second connecting hole is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691981.7A CN108978634A (en) | 2018-06-28 | 2018-06-28 | A kind of steel sheet pile inserting piling auxiliary force application structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691981.7A CN108978634A (en) | 2018-06-28 | 2018-06-28 | A kind of steel sheet pile inserting piling auxiliary force application structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108978634A true CN108978634A (en) | 2018-12-11 |
Family
ID=64538855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810691981.7A Pending CN108978634A (en) | 2018-06-28 | 2018-06-28 | A kind of steel sheet pile inserting piling auxiliary force application structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN108978634A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140138427A1 (en) * | 2011-07-14 | 2014-05-22 | Nippon Steel & Sumitomo Metal Corporation | Combined steel sheet pile, diaphragm wall, and method of disassembling combined steel sheet pile |
| CN203846507U (en) * | 2014-05-28 | 2014-09-24 | 德清鑫德机械有限公司 | Pre-stress supporting structure for strip-shaped rectangular foundation pit |
| CN205000322U (en) * | 2015-09-25 | 2016-01-27 | 江苏东合南岩土科技股份有限公司 | Bracket steel sheet pile and strutting |
| CN105649007A (en) * | 2016-03-18 | 2016-06-08 | 正太集团有限公司 | Lateral jaw steel sheet pile |
| CN208884518U (en) * | 2018-06-28 | 2019-05-21 | 中交上海航道局有限公司 | A kind of steel sheet pile inserting piling auxiliary force support construction |
-
2018
- 2018-06-28 CN CN201810691981.7A patent/CN108978634A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140138427A1 (en) * | 2011-07-14 | 2014-05-22 | Nippon Steel & Sumitomo Metal Corporation | Combined steel sheet pile, diaphragm wall, and method of disassembling combined steel sheet pile |
| CN203846507U (en) * | 2014-05-28 | 2014-09-24 | 德清鑫德机械有限公司 | Pre-stress supporting structure for strip-shaped rectangular foundation pit |
| CN205000322U (en) * | 2015-09-25 | 2016-01-27 | 江苏东合南岩土科技股份有限公司 | Bracket steel sheet pile and strutting |
| CN105649007A (en) * | 2016-03-18 | 2016-06-08 | 正太集团有限公司 | Lateral jaw steel sheet pile |
| CN208884518U (en) * | 2018-06-28 | 2019-05-21 | 中交上海航道局有限公司 | A kind of steel sheet pile inserting piling auxiliary force support construction |
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Application publication date: 20181211 |
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