CN106988292B - A kind of bridge anti-collision device - Google Patents
A kind of bridge anti-collision device Download PDFInfo
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- CN106988292B CN106988292B CN201710336839.6A CN201710336839A CN106988292B CN 106988292 B CN106988292 B CN 106988292B CN 201710336839 A CN201710336839 A CN 201710336839A CN 106988292 B CN106988292 B CN 106988292B
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- anticollision mechanism
- inner layer
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- elastic slice
- buffer board
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- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000004888 barrier function Effects 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 12
- 230000035939 shock Effects 0.000 abstract description 8
- 230000001771 impaired effect Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000010572 single replacement reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/0017—Means for protecting offshore constructions
- E02B17/003—Fenders
Abstract
The present invention provides a kind of bridge anti-collision devices, belong to bridge construction field, including inner layer and outer layer, inner layer is ring structure, and outer layer includes the end anticollision mechanism for being connected to both ends on the outside of inner layer and the side anticollision mechanism for being connected to inner layer side；End anticollision mechanism includes connected Crashworthy plate and Buffer Unit；Side anticollision mechanism has multiple groups, and setting is spaced between the circumferentially distributed of inner layer, two neighboring side anticollision mechanism, and side anticollision mechanism includes frame, roller and elastic slice.This bridge anti-collision device; structure design is more reasonable; end anticollision mechanism can substantially offset the shock of ship forward direction; side anticollision mechanism can offset the shock of ship's side; its maintenance cost is lower simultaneously; enterprise is more willing to quickly be maintained, and so that impaired anticollision device, collision-prevention device is come into operation as soon as possible, bridge is enable preferably to be protected.
Description
Technical field
The present invention relates to bridge construction fields, in particular to a kind of bridge anti-collision device.
Background technique
Bridge construction is presently the most important one of infrastructural project, and bridge is mainly made of bridge pier and bridge floor,
In the bridge pier of the bridge across water be located in water body, passing ship between two bridge piers by walking.However ship is in driving process
In have too many uncontrollable factor, such as wind-force and water flow, therefore the course of ship is different from vehicle, and the course of ship is rareer
To accurate control, in wind-force compared in the faster situation of mass-flow, ship is easy to lose accurate direction controlling and hit bridge pier,
It causes bridge to ruin ship to ruin.
It therefore at present in response to this, all can be in bridge during may be subject to the bridge construction of ship shock
Upper setting anticollision device, collision-prevention device, the impact force of ship is offset with this, reaches protection bridge beam action.
Bridge anti-collision device is mostly that anti-collision structure is arranged around bridge pier in the prior art, such as Publication No.
The patent application document of CN205688404U discloses a kind of bridge bearing platform composite anti-collision block, by being arranged on bridge
Composite anti-collision block fills the energy-dissipating material that shearing strength is high, buffer capacity is strong inside it, come reduce collision to ship and
It is destroyed caused by bridge bearing platform.This anticollision device, collision-prevention device can play the role of certain anticollision, but not obvious enough, cannot be effective
Play the role of anticollision.
Summary of the invention
The present invention provides a kind of bridge anti-collision device, have the characteristics that anti-collision effect is good, maintenance cost is low, it is intended to solve
The certainly problem of bridge anti-collision device anti-collision effect difference in the prior art.
The present invention is implemented as follows:
A kind of bridge anti-collision device, including inner layer and outer layer, the inner layer are ring structure, the outer layer packet
Include the end anticollision mechanism for being connected to both ends on the outside of inner layer and the side anticollision mechanism for being connected to inner layer side；
The end anticollision mechanism includes connected Crashworthy plate and Buffer Unit, and the Buffer Unit includes telescopic rod, delays
Spring and buffer board are rushed, one end of the telescopic rod connects the Crashworthy plate, and the other end of telescopic rod connects the inner layer, institute
Buffer spring is stated to be sheathed on outside the telescopic rod；The buffer board is arcuate structure, and axis direction is vertical direction, described
The Crashworthy plate is connected in the middle part of buffer board, the both ends of the buffer board extend to outside the Crashworthy plate；
The side anticollision mechanism has multiple groups, and along the circumferentially distributed of the inner layer, two neighboring side anticollision mechanism
Between be spaced setting, the side anticollision mechanism includes frame, roller and elastic slice；The roller is connected to the frame, and rolls
The axis direction of cylinder is vertical direction, and the frame connects the inner layer by the elastic slice；The company of being provided on the frame
Ring is connect, the both ends of the buffer board both pass through the connection ring of at least two groups side anticollision mechanism.
Optionally, the telescopic rod includes the sleeve matched and interior bar, and one end of the sleeve is connected to the inner ring
Layer, the other end of the sleeve are connected with the first barrier sheet of annular；One end of the interior bar is connected to the Crashworthy plate, interior bar
The other end protrude into the sleeve inner and be connected with circular second barrier sheet, the diameter of second barrier sheet is greater than described
The internal diameter of first barrier sheet, the diameter of the interior bar are less than the internal diameter of first barrier sheet.
Optionally, the Buffer Unit has two groups, and two groups of Buffer Units are spaced apart along short transverse.
Optionally, the connection ring is U-shaped structure, and connecting hole, the company are formed between the connection ring and the frame
Connect hole is oriented horizontal direction；The buffer board passes through the connecting hole.
Optionally, reinforcement platelet is provided on the inside of the buffer board, the reinforcement platelet is also arc panel, the reinforcement
Platelet is shorter in length than the buffer board, and the buffer board is fixedly connected with the reinforcement platelet.
Optionally, the connection ring be equipped with through connection ring puller bolt, the end of the puller bolt with it is described
Buffer board pushes against.
Optionally, there are two elastic slices for the connection of side anticollision mechanism described in one group；The elastic slice is the stretching structure of V-type, institute
The draw direction for stating elastic slice is vertical direction, and two elastic slices are symmetrical arranged；Two elastic slices are located to be arranged on frame
Between two connection rings.
Optionally, the frame has backboard, and the backboard has opposite the first face and the second face, and the connection ring connects
It is connected to first face；Vertically it is provided with the link slot through the backboard on the backboard, the end of the elastic slice is from institute
The first face is stated across the link slot and extends to second face；
It is symmetrically arranged with two groups of connection components on second face, the connection component includes connecting plate and connection bolt,
The connection bolt is spirally connected with the connecting plate；Elastic slice is fixed on described by two connection bolts from the two sides of the elastic slice
Frame.
Optionally, two are provided on the elastic slice to crack, the length direction to crack be level, two crack between
Interconnecting piece is formed, the two sides of the interconnecting piece are freedom portion, and the connection bolt is connected with the interconnecting piece；The interconnecting piece institute
Place's plane is tilted with plane locating for the freedom portion.
Bridge anti-collision device provided by the invention, structure design is more reasonable, can facilitate its installation by inner layer, leads to
The shock of ship forward direction can substantially be offset by crossing end anticollision mechanism, can offset hitting for ship's side by side anticollision mechanism
It hits, good protection ship and bridge pier can not only be played the role of, while its maintenance cost is lower, enterprise is more willing to quickly right
It is safeguarded, so that impaired anticollision device, collision-prevention device is come into operation as soon as possible, bridge is enable preferably to be protected.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic top plan view of bridge anti-collision device provided in an embodiment of the present invention；
Fig. 2 is the schematic top plan view of bridge anti-collision device medial end portions anticollision mechanism provided in an embodiment of the present invention；
Fig. 3 is the schematic rear view of bridge anti-collision device medial end portions anticollision mechanism provided in an embodiment of the present invention；
Fig. 4 is the schematic front view of side anticollision mechanism in bridge anti-collision device provided in an embodiment of the present invention；
Fig. 5 is the schematic side view of side anticollision mechanism in bridge anti-collision device provided in an embodiment of the present invention；
Fig. 6 is the schematic cross-sectional view of telescopic rod in bridge anti-collision device provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram that bridge anti-collision device elastic slice provided in an embodiment of the present invention is connect with frame；
Fig. 8 is the structural schematic diagram of elastic slice in bridge anti-collision device provided in an embodiment of the present invention.
Appended drawing reference summarizes: inner layer 11, outer layer 12, end anticollision mechanism 13, side anticollision mechanism 14, Crashworthy plate
15, Buffer Unit 16, telescopic rod 17, buffer spring 18, buffer board 19, frame 20, roller 21, elastic slice 22, connection ring 23, sleeve
24, interior bar 25, the first barrier sheet 26, the second barrier sheet 27, connecting hole 28, reinforce platelet 29, puller bolt 30, backboard 31, the
32, second face 33, link slot 34, connecting plate 35, connection bolt 36, the 37, interconnecting piece 38 that cracks, freedom portion 39 on one side.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment please refers to Fig. 1-Fig. 8.
A kind of bridge anti-collision device is present embodiments provided, this bridge anti-collision device is mounted on bridge pier periphery, it can
The good effect for preventing ship shock impaired is played, and its is reasonable in design, maintenance is simple, and maintenance cost is low.
This bridge anti-collision device includes inner layer 11 and outer layer 12, and inner layer 11 is ring structure, and outer layer 12 is wrapped
Include the end anticollision mechanism 13 for being connected to 11 outside both ends of inner layer and the side anticollision mechanism for being connected to 11 side of inner layer
14；
As shown in Figure 1, during installation, inner layer 11 is connected to the periphery of bridge pier, for basic structural member, outer layer 12 is connected
In 11 periphery of inner layer, main protective action is played.Inner layer 11 can be bent with metal sheet, can also use metal
The groups such as tubing, plate are combined into frame structure, make it have more diversified structure.
End anticollision mechanism 13 includes connected Crashworthy plate 15 and Buffer Unit 16, Buffer Unit 16 include telescopic rod 17,
Buffer spring 18 and buffer board 19, one end of telescopic rod 17 connect Crashworthy plate 15, and the other end of telescopic rod 17 connects inner layer 11,
Buffer spring 18 is sheathed on outside telescopic rod 17；Buffer board 19 is arcuate structure, and axis direction is vertical direction, buffer board 19
Middle part be connected to Crashworthy plate 15, the both ends of buffer board 19 extend to outside Crashworthy plate 15；
Side anticollision mechanism 14 has a multiple groups, and along the circumferentially distributed of inner layer 11, two neighboring side anticollision mechanism 14 it
Between be spaced setting, side anticollision mechanism 14 include frame 20, roller 21 and elastic slice 22；Roller 21 is connected to frame 20, and roller
21 axis direction is vertical direction, and frame 20 connects inner layer 11 by elastic slice 22；It is provided with connection ring 23 on frame 20, delays
The both ends of punching 19 both pass through the connection ring 23 of at least two groups side anticollision mechanism 14.
As shown in Figure 1-Figure 3, the both ends of bridge pier are arranged in end anticollision mechanism 13, and ship is easiest to when driving to bridge pier
Maximum impact force is caused in end, then relatively small to the impact force of bridge pier side, thus be set as end anticollision mechanism 13 with
Anticollision mechanism 14 structure in side is inconsistent, and setting in this way is so that bridge pier end is able to bear bigger impact force, simultaneously
The overall cost of entire anticollision device, collision-prevention device is more reasonable.
Crashworthy plate 15 is arranged in outermost, as shown in Figure 1, Crashworthy plate 15 is arcuate structure in the present embodiment, need to know its knot
Structure is not necessarily intended to be arc, can also be polygon, plane；Buffer Unit 16 plays buffer function.Prevent in the present embodiment
It hits plate 15 to be made of solid slab, such 15 structure of Crashworthy plate is more solid, it is not easy to be damaged, by letter after being impacted
Single repair can put back into.
Telescopic rod 17 and buffer spring 18 are used cooperatively, and under normal state, telescopic rod 17 is in longer state, buffering elastic
Spring 18 is in normal condition；After being hit, telescopic rod 17 is shunk, and buffer spring 18 compresses, and the impact force of ship is offset with this,
Play the role of Anti-bumping protection, protect ship and bridge can.
Side anticollision mechanism 14 is spaced multiple groups, and this set not having between every two groups of side anticollision mechanisms 14
There is direct connection, need to only place under repair to this group replacement after one group of side anticollision mechanism 14 is impaired, without to other groups
Repair and replacement keep maintenance cost more reasonable.As shown in Figures 4 and 5, frame 20 primarily serves the effect for placing roller 21, ship
If only hit from side to bridge pier, the driving direction and crash direction of general ship have bigger angle, also
It is to say that ship is to be rubbed from side to anticollision device, collision-prevention device, therefore use most external structural member of the roller 21 as side anticollision mechanism 14,
So that ship when rubbing anticollision device, collision-prevention device, drives roller 21 to rotate, so that the contact between roller 21 and ship is to be in rolling contact,
Play the role of protecting ship.Frame 20 is connect by elastic slice 22 with inner layer 11, and elastic slice 22 has elasticity, when being hit power
Can bending to offset impact force, ship is offset in lateral component with this, plays the purpose of protection ship and bridge pier.
As shown in Figure 1, end anticollision mechanism 13 also has buffer board 19, buffer board 19 is strip, and is arc, buffering
Plate 19 is connected to the behind of Crashworthy plate 15, extends towards the side anticollision mechanism 14 of two sides；The frame of anticollision mechanism 14 in side
20 behind of frame is provided with connection ring 23, and buffer board 19 passes through connection ring 23 and connects multiple side anticollision mechanisms 14.It is shown in Fig. 1
The left side of buffer board 19 connects the situation that two side anticollision mechanisms 14, right sides also connect two side anticollision mechanisms 14.
Setting in this way, when so that ship is from frontal impact end anticollision mechanism 13, not only end anticollision mechanism 13
Buffer Unit 16 play buffer function, and buffer board 19 can be passed through, the elastic slice 22 of four side anticollision mechanisms 14 is driven to receive
Contracting, bending, play further buffer function with this.Pass through the telescopic rod 17 of end anticollision mechanism 13 and delaying for buffer spring 18
Punching effect, in addition the buffer function of the elastic slice 22 of several side anticollision mechanisms 14, can preferably offset the impact force of ship, to the greatest extent
Possibly play the role of protecting ship and bridge pier, while the maintenance cost of anticollision device, collision-prevention device can be maintained reasonable range again
It is interior.
In addition, its roller 21 can be made towards the side of end anticollision mechanism 13 after 22 bending of elastic slice of side anticollision mechanism 14
To bending, the end of ship is enabled to touch roller 21, is in rolling contact generation between ship and roller 21, protects ship
Lacquer painting, reduce the maintenance cost of ship, achieve many things at one stroke.
The setting of connection ring 23 can facilitate passing through for buffer board 19 by connection ring 23 in 20 behind of frame.
Thus, it could be seen that the bridge anti-collision device structure design of this structure is more reasonable, can be facilitated by inner layer 11
It is installed, and the shock of ship forward direction can be substantially offset by end anticollision mechanism 13, can be supported by side anticollision mechanism 14
The shock for the ship's side that disappears can not only play the role of good protection ship and bridge pier, while its maintenance cost is lower, enterprise
Industry is more willing to quickly be maintained, and so that impaired anticollision device, collision-prevention device is come into operation as soon as possible, bridge is enable to obtain more
Good protection.
Telescopic rod 17 includes that the sleeve 24 matched and interior bar 25, one end of sleeve 24 are connected to inner layer 11, sleeve 24
The other end be connected with annular the first barrier sheet 26；One end of interior bar 25 is connected to Crashworthy plate 15, and the other end of interior bar 25 is stretched
Enter 24 inside of sleeve and be connected with circular second barrier sheet 27, the diameter of the second barrier sheet 27 is greater than the interior of the first barrier sheet 26
Diameter, the internal diameter of the diameter of interior bar 25 less than the first barrier sheet 26.
As shown in fig. 6, sleeve 24 and interior bar 25 constitute the main structure of telescopic rod 17, sleeve 24 is that hollow and both ends have
There is the structure of opening, interior bar 25 is solid construction (interior bar 25 is also possible to hollow structure), and the outer diameter of interior bar 25 is less than sleeve 24
Internal diameter, be inserted into interior bar 25 inside sleeve 24.The second of 25 end of the first barrier sheet 26 and interior bar of 24 end of sleeve
Barrier sheet 27 can play barrier effect, and interior bar 25 and sleeve 24 is prevented to be detached from.Optionally, the first barrier sheet 26 and sleeve 24 are logical
Bolt or welded connecting are crossed, the second barrier sheet 27 passes through bolt or welded connecting with interior bar 25.
Buffer Unit 16 has two groups, and two groups of Buffer Units 16 are spaced apart along short transverse.As shown in figure 3, two groups of bufferings
The setting of component 16 enables Crashworthy plate 15 to be more stably connected in inner layer 11, while can when shock by ship
Its impact force is offset more stablely.
Connection ring 23 is U-shaped structure, and connecting hole 28 is formed between connection ring 23 and frame 20, and connecting hole 28 is oriented water
Square to；Buffer board 19 passes through connecting hole 28.As shown in figure 5, the connection ring 23 of this structure facilitates processing and fabricating, also facilitate company
Be connected to the behind of frame 20, while but also buffer board 19 it is convenient across.
The inside of buffer board 19, which is provided with, reinforces platelet 29, and reinforcing platelet 29 is also arc panel, reinforces the length of platelet 29
Shorter than buffer board 19, buffer board 19 are fixedly connected with platelet 29 is reinforced.
As shown in Fig. 2, reinforcing the inside that buffer board 19 is arranged in platelet 29, buffer board 19 is improved in a thickness direction
Thickness, while its length is less than the thickness of buffer board 19 again, so that its center intensity with higher.It is hit by ship
When, buffer board 19 applies pressure to side anticollision mechanism 14, and side anticollision mechanism 14 applies deboost to buffer board 19, due to
Reinforce platelet 29 and concentrate on intermediate region, the edge of buffer board 19 will not apply excessive torque to center at this time, so that buffering
Plate 19 can preferably keep its shape.Buffer board 19 and the overall weight of reinforcement platelet 29 is made to be maintained at suitable again simultaneously
Range, the component on vertical direction for bearing telescopic rod 17 is smaller, can be more concentrated at transverse direction of the confrontation from ship
Impact force.
Connection ring 23 is equipped with the puller bolt 30 through connection ring 23, and end and the buffer board 19 of puller bolt 30 support
Tightly.As shown in figure 5, the abutting of buffer board 19 is connected in connecting hole 28 by screwing puller bolt 30, make buffer board 19 and side
Portion's anticollision mechanism 14 is completely embedded, and 22 bending of elastic slice of side anticollision mechanism 14 is able to drive when being impacted by ship.
There are two elastic slices 22 for one group of connection of side anticollision mechanism 14；Elastic slice 22 is the stretching structure of V-type, the stretching of elastic slice 22
Direction is vertical direction, and two elastic slices 22 are symmetrical arranged；Two elastic slices 22 be located at two connection rings 23 being arranged on frame 20 it
Between.
As shown in Figure 1, two elastic slices 22 are arranged in one group of side anticollision mechanism 14, two elastic slices 22 are oppositely arranged, are being hit
When hitting, the impact force of ship is offset in the bending outward of elastic slice 22 with this.
Frame 20 has backboard 31, and backboard 31 has opposite the first face 32 and the second face 33, and connection ring 23 is connected to the
On one side 32；The link slot 34 through backboard 31 is vertically provided on backboard 31, the end of elastic slice 22 is passed through from the first face 32 to be connected
Access slot 34 simultaneously extends to the second face 33；
Two groups of connection components are symmetrically arranged on second face 33, connection component includes connecting plate 35 and connection bolt 36, is connected
Connecting bolt 36 is spirally connected with connecting plate 35；Elastic slice 22 is fixed on frame 20 from the two sides of elastic slice 22 by two connection bolts 36.
As shown in fig. 7, backboard 31 is one block of plate of frame 20, the first face 32 and the second face 33 are two phases of backboard 31
Pair surface, the first face 32 is close to inner layer 11, and the second face 33 is close to roller 21.Link slot 34 runs through backboard 31, link slot 34
For passing through elastic slice 22.In figure, elastic slice 22 passes through link slot 34, extends to the second face 33 of backboard 31, sets on the second face 33
The two groups of connection components set are used to fixation spring tab 22.Connecting plate 35 in connection component is basic structural member, for placing connection
The screw portion of bolt 36, two connection bolts 36 is oppositely arranged, and connection bolt 36 is pushed against elastic slice 22.As schemed
Show, elastic slice 22 is pushed against from side by two connection bolts 36, is securely attached to elastic slice 22 on frame 20, while having again
Have and facilitates installation, convenient for detaching and changing characteristic.
After ship occurs and hits, elastic slice 22 is checked, is able to use by reparation, elastic slice 22 is repaired
It continues to use, can not be used by reparation after multiple, screwing connection bolt 36 is detached from itself and frame 20, changes new elastic slice
22, make side anticollision mechanism 14 can continue to using.In this way, so that the maintenance maintenance of entire anticollision device, collision-prevention device compares
Simply, cost is relatively low.Each elastic slice 22 is independent structural member, mutually will not influence substantially, and single impaired single replacement makes
Whole maintenance cost is lower.
It is provided with two on elastic slice 22 and cracks 37,37 length direction of cracking is level, two companies of being formed between 37 of cracking
Socket part 38, the two sides of interconnecting piece 38 are freedom portion 39, and connection bolt 36 is connected with interconnecting piece 38；Plane locating for interconnecting piece 38 with from
The plane as locating for portion 39 tilts.
As shown in figure 8, cracking 37 by being arranged two on elastic slice 22, the end of elastic slice 22 is divided into three parts, i.e.,
Freedom portion 39- interconnecting piece 38- freedom portion 39, interconnecting piece 38 are located among two freedom portion 39, and connection component is connected to interconnecting piece
On 38.As shown in fig. 7, elastic slice 22 is inserted obliquely into and passes through link slot 34, and connect bolt 36 and be in a horizontal position, passes through two
The abutting effect of a connection bolt 36 is so that interconnecting piece 38 is bent and perpendicular to connection bolt 36, and freedom portion 39 is still in inclining
Oblique state has bigger fitting area with bolt 36 is connect so that interconnecting piece 38 is easier to be bent over.Side in this way
Formula, so that elastic slice 22 is whole to be more firmly connected on connection component, it is not easy to fall off.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (5)
1. a kind of bridge anti-collision device, which is characterized in that including inner layer and outer layer, the inner layer is ring structure, institute
Stating outer layer includes the end anticollision mechanism for being connected to both ends on the outside of inner layer and the side anticollision for being connected to inner layer side
Mechanism；
The end anticollision mechanism includes connected Crashworthy plate and Buffer Unit, and the Buffer Unit includes telescopic rod, buffering elastic
Spring and buffer board, one end of the telescopic rod connect the Crashworthy plate, and the other end of telescopic rod connects the inner layer, described slow
Spring pocket is rushed outside the telescopic rod；The buffer board is arcuate structure, and axis direction is vertical direction, the buffering
The Crashworthy plate is connected in the middle part of plate, the both ends of the buffer board extend to outside the Crashworthy plate；
The side anticollision mechanism has multiple groups, and between the circumferentially distributed of the inner layer, two neighboring side anticollision mechanism
Interval setting, the side anticollision mechanism includes frame, roller and elastic slice；The roller is connected to the frame, and roller
Axis direction is vertical direction, and the frame connects the inner layer by the elastic slice；It is provided with connection ring on the frame,
The both ends of the buffer board both pass through the connection ring of at least two groups side anticollision mechanism；
The telescopic rod includes the sleeve matched and interior bar, and one end of the sleeve is connected to the inner layer, the sleeve
The other end be connected with annular the first barrier sheet；One end of the interior bar is connected to the Crashworthy plate, and the other end of interior bar is stretched
Enter the sleeve inner and be connected with circular second barrier sheet, the diameter of second barrier sheet is greater than first barrier sheet
Internal diameter, the diameter of the interior bar is less than the internal diameter of first barrier sheet；The Buffer Unit has two groups, two groups of Buffer Units
It is spaced apart along short transverse；
There are two elastic slices for the connection of side anticollision mechanism described in one group；The elastic slice is the stretching structure of V-type, the stretching of the elastic slice
Direction is vertical direction, and two elastic slices are symmetrical arranged；Two elastic slices be located at two connection rings being arranged on frame it
Between；The frame has backboard, and the backboard has opposite the first face and the second face, and the connection ring is connected to described first
Face；The link slot through the backboard is vertically provided on the backboard, the end of the elastic slice is passed through from first face
The link slot simultaneously extends to second face；Two groups of connection components, the connection component are symmetrically arranged on second face
It is spirally connected including connecting plate and connection bolt, the connection bolt with the connecting plate；Two connection bolts are from the elastic slice
Two sides elastic slice is fixed on the frame.
2. bridge anti-collision device according to claim 1, which is characterized in that the connection ring is U-shaped structure, the connection
Connecting hole is formed between ring and the frame, the connecting hole is oriented horizontal direction；The buffer board passes through the connection
Hole.
3. bridge anti-collision device according to claim 2, which is characterized in that it is small to be provided with reinforcement on the inside of the buffer board
Plate, the reinforcement platelet is also arc panel, and the buffer board that is shorter in length than for reinforcing platelet, the buffer board adds with described
Strong platelet is fixedly connected.
4. bridge anti-collision device according to claim 3, which is characterized in that the connection ring is equipped with through connection ring
Puller bolt, the end of the puller bolt and the buffer board push against.
5. bridge anti-collision device according to claim 1, which is characterized in that it is provided with two on the elastic slice and cracks, institute
The length direction that cracks is stated as level, two crack between form interconnecting piece, the two sides of the interconnecting piece are freedom portion, the company
Connecting bolt is connected with the interconnecting piece；Plane locating for the interconnecting piece is tilted with plane locating for the freedom portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336839.6A CN106988292B (en) | 2017-05-14 | 2017-05-14 | A kind of bridge anti-collision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336839.6A CN106988292B (en) | 2017-05-14 | 2017-05-14 | A kind of bridge anti-collision device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106988292A CN106988292A (en) | 2017-07-28 |
| CN106988292B true CN106988292B (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710336839.6A Active CN106988292B (en) | 2017-05-14 | 2017-05-14 | A kind of bridge anti-collision device |
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| CN108625279B (en) * | 2018-04-03 | 2021-03-12 | 江南大学 | Anti-collision combined bridge pier |
| CN111608160A (en) * | 2020-07-27 | 2020-09-01 | 鲁东大学 | Observation platform for ocean observation with good safety performance |
| CN113152250B (en) * | 2021-03-22 | 2023-10-27 | 广州海事科技有限公司 | Anti-collision protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215826A (en) * | 2007-12-28 | 2008-07-09 | 广州广船国际股份有限公司 | Anti-collision device for bridge |
| CN201924321U (en) * | 2010-12-21 | 2011-08-10 | 衡水橡胶股份有限公司 | Pier collision-prevention structure capable of changing collision direction of ship |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215826A (en) * | 2007-12-28 | 2008-07-09 | 广州广船国际股份有限公司 | Anti-collision device for bridge |
| CN201924321U (en) * | 2010-12-21 | 2011-08-10 | 衡水橡胶股份有限公司 | Pier collision-prevention structure capable of changing collision direction of ship |
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