CN106638639B - Steel boxed cofferdam and its bridge construction equipment - Google Patents
Steel boxed cofferdam and its bridge construction equipment Download PDFInfo
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- CN106638639B CN106638639B CN201611248880.XA CN201611248880A CN106638639B CN 106638639 B CN106638639 B CN 106638639B CN 201611248880 A CN201611248880 A CN 201611248880A CN 106638639 B CN106638639 B CN 106638639B
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- tenon
- cofferdam
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- 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
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to a kind of steel boxed cofferdams, including cofferdam left plate and cofferdam right side plate, cofferdam left plate and cofferdam right side plate are connected together by tenon head type, cofferdam left plate includes siding, positive tenon baffle and positive tenon card slot, positive tenon baffle is in " several " font of evagination, including positive tenon top plate portion and positive tenon side plate, the jag of the protrusion side for being located at positive tenon baffle of positive tenon card slot is formed as shuttle shape.Cofferdam right side plate includes siding, negative tenon baffle, negative tenon fixture block and fixed plate, negative tenon baffle is " several " font of indent, including negative tenon base plate and negative tenon side plate, negative tenon fixture block and positive tenon card slot cooperate, and it is mounted on negative tenon side plate by spring, fixed plate is connect with negative tenon side plate, fixation hole is formed on negative tenon fixture block, the fixed lobe with fixation hole cooperation is formed in fixed plate, when negative tenon fixture block engages with positive tenon card slot, fixed lobe is inserted into locking fixed lobe in fixation hole.
Description
Technical field
The present invention relates to a kind of civil construction equipment, in particular to a kind of casing for the underwater bearing platform construction of bridge pier encloses
Weir.
Background technique
During bridge pier underwater cushion cap civil construction, it is applied to steel jacket box.General steel jacket box is before this in processing factory point
Block customization, then transports to scene, then piecemeal is assembled into an entirety, last integral sinking navigates to construction site.This work
Process not only needs large-scale lifting appliance, and there are problems that being difficult to positioning of accurately sinking.If piecemeal closes up into again after sinking
Cofferdam, exist close up place gap processing it is bad, often there is the accident leaked.
Summary of the invention
The present invention is to generate in view of the above problems, and its purpose is to provide a kind of existing steel cofferdams of solution to spell under water
The steel boxed cofferdam for the technical issues of dress fore shaft position is easy to appear leakage.
The following technical scheme is adopted to achieve the purpose of the present invention.
The invention of technical solution 1 is a kind of steel boxed cofferdam, including cofferdam left plate and cofferdam right side plate, and the cofferdam is left
Side plate and the cofferdam right side plate are connected together by tenon head type.
The cofferdam left plate includes siding, positive tenon baffle and positive tenon card slot, and the sun tenon baffle is in evagination
" several " font, the positive tenon side plate including positive tenon top plate portion and positioned at the two sides of the positive tenon top plate portion, positive tenon card
Slot is connect in a manner of being respectively facing the outside of the positive tenon side plate with the positive tenon top plate portion, the sun tenon card slot
The jag of the protrusion side for being located at the positive tenon baffle be formed as shuttle shape.
The cofferdam right side plate includes siding, negative tenon baffle, negative tenon fixture block and fixed plate, and the yin tenon baffle is
" several " font of indent, the negative tenon side plate including negative tenon base plate and positioned at the two sides of the negative tenon base plate, institute
It states negative tenon fixture block and the positive tenon card slot cooperates, and by spring with can be in the space that the negative tenon baffle surrounds
Interior flexible mode is separately mounted on the negative tenon side plate, and the fixed plate is with can be relative to the negative tenon side plate
The mode of portion's rotation is connect with the negative tenon side plate, fixation hole is formed on the negative tenon fixture block, in the fixation
The fixed lobe with fixation hole cooperation is formed on plate, when the negative tenon fixture block engages with the positive tenon card slot,
The fixed lobe is inserted into locking fixed lobe in the fixation hole.
In addition, the invention of technical solution 2, in the steel boxed cofferdam of the invention of technical solution 1, in the cofferdam right side plate
Inside, be formed with spring accommodating chamber on the negative tenon side plate, the spring is via spring base and spring accommodating chamber
Wall portion connection.On the negative tenon side plate, it is formed with the through-hole that the negative tenon fixture block can pass through, the yin tenon card
Block is connect via the through-hole with the spring.
In addition, the invention of technical solution 3, in the steel boxed cofferdam of the invention of technical solution 1, the cofferdam left plate is also
Including interior stiffening plate, the interior stiffening plate is formed on the positive tenon top plate portion and extends into the cofferdam left plate.
In addition, the invention of technical solution 4, in the steel boxed cofferdam of the invention of technical solution 3, the cofferdam left plate is also
Including external reinforcing plate for car, the external reinforcing plate for car is formed on the positive tenon top plate portion and extends to outside the cofferdam left plate.
In addition, the invention of technical solution 5, in the steel boxed cofferdam of the invention of technical solution 1, the sun tenon side plate
Gasket is equipped between the negative tenon side plate.
In addition, the invention of technical solution 6, in the steel boxed cofferdam of the invention of technical solution 1, in the positive tenon side plate
It is formed with circular hole on portion and the negative tenon side plate, bolt is made to pass through the circular hole for the positive tenon baffle and the negative tenon
First speed plate is fixedly connected.
In addition, the invention of technical solution 7, in the steel boxed cofferdam of the invention of technical solution 6, the circular hole is in the steel
It is provided in the short transverse of precast-boxed cofferdam multiple.
In addition, the invention of technical solution 8, in the steel boxed cofferdam of the invention of technical solution 1, in the cofferdam left plate
Siding and the cofferdam right side plate siding in a side on be connected with peripheral board, the peripheral board and the cofferdam left plate
It is connected by a hinge, is provided with fore shaft on the peripheral board.In the siding and the cofferdam right side plate of the cofferdam left plate
Siding in another party on be connected with the fore shaft of the peripheral board cooperation lock pin.
In addition, the invention of technical solution 9, in the steel boxed cofferdam of the invention of technical solution 1, the sun tenon side plate
It is separated by 5mm~8mm between the negative tenon side plate.
In addition, the invention of technical solution 10 is steel described in any one of a kind of bridge construction equipment, including technical solution 1-9
Precast-boxed cofferdam, casing, the steel boxed cofferdam is located at outside the casing, and the casing is surrounded.
Compared with prior art, the present invention has following beneficial effect.
According to the steel boxed cofferdam of the invention of technical solution 1, including cofferdam left plate and cofferdam right side plate, cofferdam left plate
It is connected together with cofferdam right side plate by tenon head type.
Cofferdam left plate includes siding, positive tenon baffle and positive tenon card slot, and positive tenon baffle is in " several " font of evagination,
Including positive tenon top plate portion and positioned at the positive tenon side plate of the two sides of positive tenon top plate portion, positive tenon card slot is to be respectively facing sun
The mode in the outside of tenon side plate is connect with positive tenon top plate portion, the protrusion side for being located at positive tenon baffle of positive tenon card slot
Jag is formed as shuttle shape.
Cofferdam right side plate includes that siding, negative tenon baffle, negative tenon fixture block and fixed plate, negative tenon baffle are indent
" several " font, including negative tenon base plate and positioned at the negative tenon side plate of the two sides of negative tenon base plate, negative tenon fixture block with
Positive tenon card slot cooperation, and be separately mounted in a manner of it can stretch in the space that negative tenon baffle surrounds spring
On negative tenon side plate, fixed plate is connect in a manner of it can rotate relative to negative tenon side plate with negative tenon side plate,
It is formed with fixation hole on negative tenon fixture block, the fixed lobe with fixation hole cooperation is formed in fixed plate, in negative tenon fixture block
When engaging with positive tenon card slot, fixed lobe is inserted into locking fixed lobe in fixation hole.To solve general steel jacket box
Cofferdam at the construction field (site) integral sinking position the problem of, cofferdam left plate and cofferdam right side plate are connected together by tenon head type, are made
Steel boxed cofferdam has good closure, reduces the leakage problems in work progress, so that entire engineering more safely may be used
It leans on, so as to shorten the duration, improves construction efficiency and also ensure construction safety.
According to the steel boxed cofferdam of the invention of technical solution 2, the inside of right side plate in cofferdam, the shape on negative tenon side plate
At there is spring accommodating chamber, spring is connect via spring base with the wall portion of spring accommodating chamber, on negative tenon side plate, is formed with yin
The through-hole that tenon fixture block can pass through, negative tenon fixture block are connect via through-hole with the spring.To the cofferdam left plate that makes and
The splicing of cofferdam right side plate is more convenient, reduces the various constructions as caused by positioning alignment inaccuracy in splicing
Problem improves construction efficiency.
According to the steel boxed cofferdam of the invention of technical solution 3, cofferdam left plate further includes interior stiffening plate, and interior stiffening plate is formed
Extend on positive tenon top plate portion and into cofferdam left plate.To enhance the intensity of cofferdam left plate, in splicing
It is more safe and reliable, the safety of steel boxed cofferdam is also ensured in entire work progress.
According to the steel boxed cofferdam of the invention of technical solution 4, cofferdam left plate further includes external reinforcing plate for car, and external reinforcing plate for car is formed
Extend on positive tenon top plate portion and to outside the cofferdam left plate.To enhance the intensity of positive tenon card slot, splicing
It is more safe and reliable in journey, the safety of steel boxed cofferdam is also ensured in entire work progress.
According to the steel boxed cofferdam of the invention of technical solution 5, sealing is equipped between positive tenon side plate and negative tenon side plate
Pad.To enhance the leakproofness between positive tenon side plate and negative tenon side plate, so that steel boxed cofferdam is entirely being constructed
Better tightness in the process improves the safety and construction efficiency of construction.
According to the steel boxed cofferdam of the invention of technical solution 6, it is formed on positive tenon side plate and negative tenon side plate
Circular hole is fixedly connected with bolt the positive tenon baffle with negative tenon baffle by circular hole.To enhance positive tenon side plate
Bonding strength between portion and negative tenon side plate, also further reduced the problem of steel boxed cofferdam leaks, improves steel bushing
The leakproofness and safety of cofferdam in the construction process.
According to the steel boxed cofferdam of the invention of technical solution 7, circular hole is provided with more in the short transverse of steel boxed cofferdam
It is a.To enhance the bonding strength between positive tenon side plate and negative tenon side plate, the safety of construction is improved, makes to apply
Work process is safer efficiently.
According to the steel boxed cofferdam of the invention of technical solution 8, the siding of the siding of left plate and cofferdam right side plate in cofferdam
In a side on be connected with peripheral board, peripheral board is connected by a hinge with cofferdam left plate, fore shaft is provided on peripheral board,
The lock pin with the cooperation of the fore shaft of peripheral board is connected on another party in the siding of cofferdam left plate and the siding of cofferdam right side plate.
To enhance the bonding strength between positive tenon side plate and negative tenon side plate, steel boxed cofferdam infiltration also further reduced
The problem of leakage, improves the leakproofness and safety of steel boxed cofferdam in the construction process.
According to the steel boxed cofferdam of the invention of technical solution 9, it is separated by 5mm between positive tenon side plate and negative tenon side plate
~8mm.The problem of to further reduced steel boxed cofferdam leakage, improve the sealing of steel boxed cofferdam in the construction process
Property and safety.
It is located at according to the bridge construction equipment of the invention of technical solution 10, including steel boxed cofferdam, casing, steel boxed cofferdam
Outside casing, and casing is surrounded.To solve the system occurred in previous bridge construction equipment due to precast-boxed cofferdam leakage
Column problem, so that bridge building operations process is safer, efficiently.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the connection schematic diagram for indicating the left plate and right side plate of steel boxed cofferdam of the invention.
Fig. 2 is the schematic diagram for indicating the left plate of steel boxed cofferdam of the invention and right side plate and being fixed by fixed plate.
Fig. 3 is the peripheral board schematic diagram for indicating steel boxed cofferdam of the invention.
Fig. 4 is the assembling schematic diagram for indicating steel boxed cofferdam of the invention.
In figure: the left plate of the cofferdam 100-；110- siding；120- sun tenon baffle；121- sun tenon side plate；122- sun tenon
Head top plate portion；Stiffening plate in 123-；124- external reinforcing plate for car；130- sun tenon card slot；The cofferdam 200- right side plate；210- yin tenon gear
Plate；211- yin tenon side plate；212- yin tenon base plate；220- yin tenon fixture block；221- fixation hole；230- fixed plate；
240- circular hole；300- peripheral board.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to invention.In addition, term " first ", " second ", "
Three " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Fig. 1 is the connection schematic diagram for indicating the left plate and right side plate of steel boxed cofferdam of the invention.Fig. 2 is to indicate this hair
The schematic diagram that the left plate and right side plate of bright steel boxed cofferdam are fixed by fixed plate.Fig. 3 is to indicate that steel jacket box of the invention encloses
The peripheral board schematic diagram on weir.Fig. 4 is the assembling schematic diagram for indicating steel boxed cofferdam of the invention.
As shown in Figs 1-4, a kind of steel boxed cofferdam, including cofferdam left plate 100 and cofferdam right side plate 200, cofferdam left side
Plate 100 and cofferdam right side plate 200 are connected together by tenon head type.
Cofferdam left plate 100 includes that siding 110, positive tenon baffle 120 and positive tenon card slot 130, positive tenon baffle 120 are in
" several " font of evagination, including positive tenon top plate portion 122 and positioned at the positive tenon side plate of the two sides of positive tenon top plate portion 122
121, positive tenon card slot 130 is connect in a manner of being respectively facing the outside of positive tenon side plate 121 with positive tenon top plate portion 122,
The jag of the protrusion side for being located at positive tenon baffle 120 of positive tenon card slot 130 is formed as shuttle shape.Cofferdam left plate 100 also wraps
Include interior stiffening plate 123 and external reinforcing plate for car 124, interior stiffening plate 123 is formed on positive tenon top plate portion 122 and to cofferdam left plate
Extend in 100, external reinforcing plate for car 124 is formed on positive tenon top plate portion 122 and extends to outside cofferdam left plate 100.
Cofferdam right side plate 200 includes siding 110, negative tenon baffle 210, negative tenon fixture block 220 and fixed plate 230, negative tenon
First speed plate 210 is " several " font of indent, the yin including negative tenon base plate 212 and positioned at the two sides of negative tenon base plate 212
Tenon side plate 211, negative tenon fixture block 220 cooperate with positive tenon card slot 130, and by spring with can be in negative tenon baffle
The mode stretched in 210 spaces surrounded is separately mounted on negative tenon side plate 211, is formed on negative tenon side plate 211
Spring accommodating chamber, spring are connect via spring base with the wall portion of spring accommodating chamber, on negative tenon side plate 211, are formed with yin
The through-hole that tenon fixture block 220 can pass through, negative tenon fixture block 220 are connect via through-hole with spring.Fixed plate 230 is with can be opposite
It is connect in the mode of negative tenon side plate 211 rotation with negative tenon side plate 211, is formed with fixation on negative tenon fixture block 220
Hole 221 is formed with the fixed lobe cooperated with fixation hole 221 in fixed plate 230, in negative tenon fixture block 220 and positive tenon card
When slot 130 engages, fixed lobe is inserted into locking fixed lobe in fixation hole 221.
In addition, being formed with circular hole 240 on positive tenon side plate 121 and negative tenon side plate 211, bolt is made to pass through circular hole
240 are fixedly connected with positive tenon baffle 120 with negative tenon baffle 210, and circular hole 240 is arranged in the short transverse of steel boxed cofferdam
Have multiple, be separated by 5mm~8mm between positive tenon side plate 121 and negative tenon side plate 211, and positive tenon side plate 121 with
Gasket is equipped between negative tenon side plate 211.
In addition, being connected on the side in the siding 110 of cofferdam left plate 100 and the siding 110 of cofferdam right side plate 200
Peripheral board 300, peripheral board 300 are connected by a hinge with cofferdam left plate 100, fore shaft are provided on peripheral board 300, in cofferdam
The fore shaft with peripheral board 300 is connected on another party in the siding 110 of left plate 100 and the siding 110 of cofferdam right side plate 200
The lock pin of cooperation.
The structure of the specific embodiment of the present invention is illustrated above, illustrates its usage mode below.
Firstly, the right side plate of steel boxed cofferdam is squeezed into riverbed using crane, position selection meets water corner in upstream
Then the left plate of steel boxed cofferdam is assigned in position, when assigning cofferdam left plate 100, cofferdam left plate 100 is placed in the cofferdam right side
200 left side of side plate, then promotes to the right cofferdam left plate 100, at this time the shuttle shape structure function of positive 130 jag of tenon card slot
In on negative tenon fixture block 220, negative tenon fixture block 220 squeezes spring, and retreats to spring accommodating chamber with spring, with positive tenon card slot
130 propulsion, after the shuttle shape structure of positive 130 jag of tenon card slot crosses negative tenon fixture block 220, negative tenon fixture block 220 is in bullet
Under the action of spring force pop up spring accommodating chamber, further cofferdam left plate 100 is downwardly into, be inserted into designated position with
Afterwards, the fixed plate 230 connecting with negative tenon side plate 211 is rotated, the fixed lobe in fixed plate 230 is made to be inserted into positive tenon card
In fixation hole 221 on slot 130.
Then, the peripheral board 300 being arranged on cofferdam siding 110 is rotated, the lock pin on another side plate is made to be inserted into periphery
In the fore shaft of plate 300, lock pin is rotated, makes peripheral board 300 that cofferdam left plate 100 and cofferdam right side plate 200 are fixed together, so
Concrete sealing is filled in the gap of peripheral board 300 and cofferdam side plate afterwards.It is sequentially connected the plate of multiple cofferdam plates, until cofferdam
Splicing finishes.
In the above embodiment, steel boxed cofferdam, including cofferdam left plate and cofferdam right side plate, cofferdam left plate and
Cofferdam right side plate is connected together by tenon head type.
Cofferdam left plate includes siding, positive tenon baffle and positive tenon card slot, and positive tenon baffle is in " several " font of evagination,
Including positive tenon top plate portion and positioned at the positive tenon side plate of the two sides of positive tenon top plate portion, positive tenon card slot is to be respectively facing sun
The mode in the outside of tenon side plate is connect with positive tenon top plate portion, the protrusion side for being located at positive tenon baffle of positive tenon card slot
Jag is formed as shuttle shape.
Cofferdam right side plate includes that siding, negative tenon baffle, negative tenon fixture block and fixed plate, negative tenon baffle are indent
" several " font, including negative tenon base plate and positioned at the negative tenon side plate of the two sides of negative tenon base plate, negative tenon fixture block with
Positive tenon card slot cooperation, and be separately mounted in a manner of it can stretch in the space that negative tenon baffle surrounds spring
On negative tenon side plate, fixed plate is connect in a manner of it can rotate relative to negative tenon side plate with negative tenon side plate,
It is formed with fixation hole on negative tenon fixture block, the fixed lobe with fixation hole cooperation is formed in fixed plate, in negative tenon fixture block
When engaging with positive tenon card slot, fixed lobe is inserted into locking fixed lobe in fixation hole.To solve general steel jacket box
Cofferdam at the construction field (site) integral sinking position the problem of, cofferdam left plate and cofferdam right side plate are connected together by tenon head type, are made
Steel boxed cofferdam has good closure, reduces the leakage problems in work progress, so that entire engineering more safely may be used
It leans on, so as to shorten the duration, improves construction efficiency and also ensure construction safety.
In addition, in the above-described embodiment, the inside of right side plate in cofferdam is formed with spring appearance on negative tenon side plate
Receive room, spring is connect via spring base with the wall portion of spring accommodating chamber, on negative tenon side plate, is formed with negative tenon fixture block energy
It is enough across through-hole, negative tenon fixture block connect via through-hole with the spring.Cofferdam left plate and cofferdam right side plate to make
Splicing it is more convenient, reduce in splicing as positioning alignment inaccuracy caused by various construction problems, improve
Construction efficiency.
In addition, in the above-described embodiment, cofferdam left plate further includes interior stiffening plate, interior stiffening plate is formed in Yang Suntouding
Extend in plate portion and into cofferdam left plate.To enhance the intensity of cofferdam left plate, more safety can in splicing
It leans on, the safety of steel boxed cofferdam is also ensured in entire work progress.
In addition, in the above-described embodiment, cofferdam left plate further includes external reinforcing plate for car, external reinforcing plate for car is formed in Yang Suntouding
Extend in plate portion and to outside the cofferdam left plate.To enhance the intensity of positive tenon card slot, more pacify in splicing
It is complete reliable, the safety of steel boxed cofferdam is also ensured in entire work progress.
In addition, in the above-described embodiment, being equipped with gasket between positive tenon side plate and negative tenon side plate.To enhance
Leakproofness between positive tenon side plate and negative tenon side plate, so that sealing of the steel boxed cofferdam in entire work progress
Property is more preferable, improves the safety and construction efficiency of construction.
In addition, in the above-described embodiment, being formed with circular hole on positive tenon side plate and negative tenon side plate, making bolt
The positive tenon baffle is fixedly connected with negative tenon baffle by circular hole.To enhance positive tenon side plate and negative tenon side
Bonding strength between plate portion also further reduced the problem of steel boxed cofferdam leaks, improve steel boxed cofferdam and construct
Leakproofness and safety in the process.
In addition, in the above-described embodiment, circular hole is provided with multiple in the short transverse of steel boxed cofferdam.To enhance
Bonding strength between positive tenon side plate and negative tenon side plate, improves the safety of construction, pacifies work progress more
Overall height effect.
In addition, in the above-described embodiment, on the side in the siding of cofferdam left plate and the siding of cofferdam right side plate
It is connected with peripheral board, peripheral board is connected by a hinge with cofferdam left plate, fore shaft is provided on peripheral board, in cofferdam left plate
Siding and cofferdam right side plate siding in another party on be connected with the fore shaft of peripheral board cooperation lock pin.To enhance
Bonding strength between positive tenon side plate and negative tenon side plate, also further reduced the problem of steel boxed cofferdam leaks,
Improve the leakproofness and safety of steel boxed cofferdam in the construction process.
In addition, in the above-described embodiment, being separated by 5mm~8mm between positive tenon side plate and negative tenon side plate.To
The problem of further reduced steel boxed cofferdam leakage, improves the leakproofness and safety of steel boxed cofferdam in the construction process
Property.
In addition, in the above-described embodiment, bridge construction equipment, including steel boxed cofferdam, casing, steel boxed cofferdam position
In outside casing, and casing is surrounded.To solve in previous bridge construction equipment due to the one of precast-boxed cofferdam leakage appearance
Series of problems, so that bridge building operations process is safer, efficiently.
In addition, in the above-described embodiment, specific structure of the invention is illustrated, but not limited to this.
For example, cofferdam left plate and cofferdam right side plate are connected together by tenon head type, and positive tenon and negative tenon are
" several " font, but not limited to this, and cofferdam left plate and cofferdam right side plate may be other connection types, and each cofferdam plate can also
Think other shapes, as long as being able to achieve the good connection of cofferdam left plate and cofferdam right side plate, the casing after can guarantee connection encloses
, there is not leakage phenomenon in the airtightness on weir.
In addition, being formed with spring accommodating chamber on negative tenon side plate, but not limited to this, other can make positive tenon by simultaneously
The structure that positive tenon blocks is ok after passage, as long as can guarantee that cofferdam left plate and cofferdam right side plate are good closed
Property connection structure be ok.
In addition, cofferdam left plate includes interior stiffening plate and external reinforcing plate for car, but not limited to this, can also be not provided with interior reinforcement
Plate and external reinforcing plate for car, as long as can guarantee the working strength of positive tenon card slot.
In addition, being equipped with gasket between positive tenon side plate and negative tenon side plate.But not limited to this, can also be not provided with
Gasket, as long as can guarantee the airtightness connection between negative tenon side plate and positive tenon side plate.
In addition, being formed with circular hole on positive tenon side plate and negative tenon side plate, make bolt will be positive by the circular hole
Tenon baffle is fixedly connected with negative tenon baffle, and circular hole is equipped with multiple.But not limited to this, can also be not provided with circular hole,
As long as the connection of positive tenon card slot and negative tenon fixture block is able to satisfy the working strength of precast-boxed cofferdam, and can guarantee good closed
Property.
In addition, it is connected with peripheral board on the side in the siding of cofferdam left plate and the siding of cofferdam right side plate, periphery
Plate is connected by a hinge with cofferdam left plate, and fore shaft is provided on peripheral board, on the right side of the siding of cofferdam left plate and cofferdam
The lock pin with the cooperation of the fore shaft of peripheral board is connected on another party in the siding of plate.But not limited to this, can also be not provided with
Peripheral board and lock pin, as long as can guarantee cofferdam left plate and the good connection of cofferdam right side plate and good airtightness.
In addition, being separated by 5mm~8mm between positive tenon side plate and negative tenon side plate.But not limited to this, positive tenon side
The distance between plate portion and negative tenon side plate may be other sizes, as long as being able to satisfy installation process conveniently, work progress
In have good airtightness.
In addition, steel boxed cofferdam and bridge construction equipment of the invention, can be composed of, together above-mentioned various structures
Sample can play above-mentioned effect.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of steel boxed cofferdam, which is characterized in that
Including cofferdam left plate and cofferdam right side plate, the cofferdam left plate and the cofferdam right side plate are connected by tenon head type engaging
It connects,
The cofferdam left plate includes siding, positive tenon baffle and positive tenon card slot, and the sun tenon baffle is in " several " of evagination
Font, the positive tenon side plate including positive tenon top plate portion and positioned at the two sides of the positive tenon top plate portion, positive tenon card slot with
The mode for being respectively facing the outside of the positive tenon side plate is connect with the positive tenon top plate portion, the position of the sun tenon card slot
Jag in the protrusion side of the positive tenon baffle is formed as shuttle shape,
The cofferdam right side plate includes siding, negative tenon baffle, negative tenon fixture block and fixed plate, and the yin tenon baffle is indent
" several " font, the negative tenon side plate including negative tenon base plate and positioned at the two sides of the negative tenon base plate, the yin
Tenon fixture block and the positive tenon card slot cooperate, and by spring can stretch in the space that the negative tenon baffle surrounds
The mode of contracting is separately mounted on the negative tenon side plate, and the fixed plate relative to the negative tenon side plate can turn
Dynamic mode is connect with the negative tenon side plate, fixation hole is formed on the negative tenon fixture block, in the fixed plate
It is formed with the fixed lobe with fixation hole cooperation, it is described when the negative tenon fixture block engages with the positive tenon card slot
Fixed lobe is inserted into locking fixed lobe in the fixation hole,
Peripheral board is connected on the side in the siding of the cofferdam left plate and the siding of the cofferdam right side plate, it is described outer
Coaming plate is connected by a hinge with the cofferdam left plate, is provided with fore shaft on the peripheral board,
It is connected with and the periphery on another party in the siding of the cofferdam left plate and the siding of the cofferdam right side plate
The lock pin of the fore shaft cooperation of plate.
2. steel boxed cofferdam according to claim 1, which is characterized in that
In the inside of the cofferdam right side plate, be formed with spring accommodating chamber on the negative tenon side plate, the spring via
Spring base is connect with the wall portion of spring accommodating chamber,
On the negative tenon side plate, it is formed with the through-hole that the negative tenon fixture block can pass through, the yin tenon fixture block warp
It is connect by the through-hole with the spring.
3. steel boxed cofferdam according to claim 1, which is characterized in that the cofferdam left plate further includes interior stiffening plate,
The interior stiffening plate is formed on the positive tenon top plate portion and extends into the cofferdam left plate.
4. steel boxed cofferdam according to claim 3, which is characterized in that the cofferdam left plate further includes external reinforcing plate for car,
The external reinforcing plate for car is formed on the positive tenon top plate portion and extends to outside the cofferdam left plate.
5. steel boxed cofferdam according to claim 1, which is characterized in that the sun tenon side plate and the negative tenon side
Gasket is equipped between plate portion.
6. steel boxed cofferdam according to claim 1, which is characterized in that in the positive tenon side plate and the negative tenon
It is formed with circular hole on side plate, makes bolt that the positive tenon baffle and the negative tenon baffle be fixed and be connected by the circular hole
It connects.
7. steel boxed cofferdam according to claim 6, which is characterized in that height of the circular hole in the steel boxed cofferdam
It is provided on direction multiple.
8. steel boxed cofferdam according to claim 1, which is characterized in that the sun tenon side plate and the negative tenon side
Plate is separated by 5mm~8mm between portion.
9. a kind of bridge construction equipment, which is characterized in that enclosed including casing and steel jacket box of any of claims 1-8
Weir, the steel boxed cofferdam is located at outside the casing, and the casing is surrounded.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248880.XA CN106638639B (en) | 2016-12-29 | 2016-12-29 | Steel boxed cofferdam and its bridge construction equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248880.XA CN106638639B (en) | 2016-12-29 | 2016-12-29 | Steel boxed cofferdam and its bridge construction equipment |
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| Publication Number | Publication Date |
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| CN106638639A CN106638639A (en) | 2017-05-10 |
| CN106638639B true CN106638639B (en) | 2019-08-16 |
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| CN201611248880.XA Active CN106638639B (en) | 2016-12-29 | 2016-12-29 | Steel boxed cofferdam and its bridge construction equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117026835B (en) * | 2023-10-08 | 2023-12-08 | 中国土木工程集团有限公司 | Continuous beam pier underwater pouring support template for simple and easy quick construction |
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| JP2009074269A (en) * | 2007-09-19 | 2009-04-09 | Ohbayashi Corp | Underwater structure reinforcing method and underwater structure |
| CN201695379U (en) * | 2010-02-02 | 2011-01-05 | 中交二公局第五工程有限公司 | Lock catch type connecting and water-stopping device of steel cofferdam |
| CN102251531A (en) * | 2011-04-29 | 2011-11-23 | 中铁十九局集团第一工程有限公司 | Locking notch casing box cofferdam |
| CN103835300A (en) * | 2014-01-22 | 2014-06-04 | 中铁大桥局集团第五工程有限公司 | Inner-support-free double-wall locking mouth steel bushing box cofferdam construction method and cofferdam |
| CN205775809U (en) * | 2016-05-26 | 2016-12-07 | 招商局重庆交通科研设计院有限公司 | Spliced anti-collision jacket |
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| JP2009074269A (en) * | 2007-09-19 | 2009-04-09 | Ohbayashi Corp | Underwater structure reinforcing method and underwater structure |
| CN101250855A (en) * | 2008-03-28 | 2008-08-27 | 山东省路桥集团有限公司 | Method for construction of multi-point integral top pulling steel case beam |
| CN201695379U (en) * | 2010-02-02 | 2011-01-05 | 中交二公局第五工程有限公司 | Lock catch type connecting and water-stopping device of steel cofferdam |
| CN102251531A (en) * | 2011-04-29 | 2011-11-23 | 中铁十九局集团第一工程有限公司 | Locking notch casing box cofferdam |
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| CN205775809U (en) * | 2016-05-26 | 2016-12-07 | 招商局重庆交通科研设计院有限公司 | Spliced anti-collision jacket |
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| CN106638639A (en) | 2017-05-10 |
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Address after: 454350 Fourth Floor of F1 Building 3888 Renmin Road, Macun District, Jiaozuo City, Henan Province Patentee after: Zhongke Jianan Engineering Co., Ltd. Address before: 450000 No. 26 Jiefang West Road, Zhongzhan District, Jiaozuo City, Henan Province Patentee before: HENAN WEIDENG CONSTRUCTION ENGINEERING CO., LTD. |