CN110466464A - Anticollision device, collision-prevention device with cushion bumper column - Google Patents
Anticollision device, collision-prevention device with cushion bumper column Download PDFInfo
- Publication number
- CN110466464A CN110466464A CN201910770720.9A CN201910770720A CN110466464A CN 110466464 A CN110466464 A CN 110466464A CN 201910770720 A CN201910770720 A CN 201910770720A CN 110466464 A CN110466464 A CN 110466464A
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- Prior art keywords
- bumping post
- link block
- buffer layer
- collision
- anticollision
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- 230000003139 buffering effect Effects 0.000 claims description 35
- 238000005452 bending Methods 0.000 claims description 7
- 239000011358 absorbing material Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/023—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R2019/026—Buffers, i.e. bumpers of limited extent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The present invention relates to the technical fields of road upkeep construction equipment, more particularly to the anticollision device, collision-prevention device with cushion bumper column.Including connection framework, the rear end of connection framework is connected with third buffer layer, first buffer layer and second buffer layer positioned at third buffer layer rear, the second buffer layer includes between the upper and lower every the first bumping post group and the second bumping post group being set between the connection framework and first buffer layer, for the third buffer layer between the first bumping post group and the second bumping post group, the first bumping post group and the second bumping post group are " X " type connecting bracket and the arc auxiliary stand for being connected to " X " type connecting bracket two sides.It is deformed being destroyed it to middle part, can prevent deformation after-poppet splashing from causing second accident, improve the security performance of this anticollision device, collision-prevention device.
Description
[technical field]
The present invention relates to the technical fields of road upkeep construction equipment, more particularly to the dress of the anticollision with cushion bumper column
It sets.
[background technique]
It knocks into the back to prevent the driving vehicle at rear, existing road construction Operation Van, when construction operation, rear is general
An anticollision buffer vehicle is followed, guarantees that road construction Operation Van will not accidentally be hit by the errant vehicle travelled on road.Anticollision buffering
Vehicle rear portion be equipped with anticollision device, collision-prevention device, the anticollision device, collision-prevention device include one be set to most rear side Crashworthy plate, be connected to the bracket on Crashworthy plate with
And positioned at Crashworthy plate front side and the anticollision packet of gap setting.
When vehicle collides after occurring, rear car is first hit on Crashworthy plate, and pushes Crashworthy plate, makes bracket damaged deformation, finally
Anticollision is bumped against to wrap to form multi-buffer to achieve the effect that protection.But the bracket on existing anticollision device, collision-prevention device generally uses straight-bar
It is made, in being destroyed deformation process, it may occur that fracture or even knocked away, the straight-bar after being knocked away be easy to cause secondary thing
Therefore lead to unnecessary accident.
[summary of the invention]
Cause accident, this hair to solve the problems, such as that the bracket of buffer in the prior art easily snaps off after being hit
It is bright to provide the anticollision device, collision-prevention device with cushion bumper column.
The present invention is achieved by the following technical solutions:
Anticollision device, collision-prevention device with cushion bumper column, including connection framework further include that the rear end of connection framework is connected with by inhaling
Can third buffer layer made of material, be located at third buffer layer rear and with the third buffer layer spaced first
Buffer layer and the second buffer layer being connected in the connection framework and first buffer layer, the second buffer layer includes upper
Lower interval is set to the first bumping post group and the second bumping post group between the connection framework and first buffer layer, and the third is slow
Layer is rushed between the first bumping post group and the second bumping post group, the first bumping post group and the second bumping post group are
" X " type connecting bracket and the arc auxiliary stand for being connected to " X " type connecting bracket two sides, the arc auxiliary stand packet
The right side for including the left arc crash bar being connected on the left of described " X " type connecting bracket and being connected on the right side of described " X " type connecting bracket
Arc crash bar.
The as described above anticollision device, collision-prevention device for having cushion bumper column, the left arc crash bar are middle part towards left lateral bending
Outer arcuate connecting rod, the right arc crash bar be middle part towards right lateral bending outer arcuate connecting rod.
The anticollision device, collision-prevention device as described above for having cushion bumper column, the left arc crash bar and right arc crash bar are
For the middle part direction curved inner arc connecting rod of " X " type connecting bracket.
The anticollision device, collision-prevention device of cushion bumper column is had as described above, is set on the trailing flank of the connection framework close to upper left
There is the first link block, is being additionally provided with the second link block, the end of the relatively described connection framework of the first buffer layer close to upper right
Face is equipped with the third link block opposite with first link block, and with second link block is oppositely arranged the 4th connect
Block, the first bumping post group include that one end is connected to the first link block other end is connected on the 4th link block first
Bumping post, one end are connected to the second bumping post that the second link block other end is connected on third link block；
One end of the left arc crash bar is connected to the other end on first link block and is connected to the third
On link block；One end of the right arc crash bar is connected to the other end on second link block and is connected to the 4th connection
On block.
The middle part of the anticollision device, collision-prevention device as described above for having cushion bumper column, first bumping post and the second bumping post is logical
Cross a connection piece connection.
The as described above anticollision device, collision-prevention device for having cushion bumper column, first bumping post include that one end is connected to described the
Bumping post, one end are connected to anticollision on connector and first on the other end is connected on the connector on one link block first
On the opposite other side of column, the other end is connected to bumping post first on the 4th link block Xia；
Second bumping post includes that one end is connected to the other end on second link block and is connected on the connector
Bumping post on second, one end are connected on the connector other side opposite with bumping post on second, and the other end is connected to third company
Connect the second lower bumping post on block；
Bumping post on described first, the first lower bumping post, bumping post and the second lower bumping post be in the same plane on second.
The anticollision device, collision-prevention device of cushion bumper column is had as described above, the axis of bumping post and the first lower bumping post on described first
Line is conllinear, the axis collinear of bumping post and the second lower bumping post on described second.
The as described above anticollision device, collision-prevention device for having cushion bumper column, the first buffer layer further includes installing frame, and described the
Three link blocks and the 4th link block are set on the installing frame.
The anticollision device, collision-prevention device as described above for having cushion bumper column, the first buffer layer further include being set to the installing frame
Interior Crashworthy plate is additionally provided with the buffering ripple of projection backward, and the Crashworthy plate rear end face on the rear end surface of the Crashworthy plate
The buffering ripple for being equipped with the setting of multiple spacing from top to bottom makes the wavy shape in the section of the Crashworthy plate.
The as described above anticollision device, collision-prevention device for having cushion bumper column, the third buffer layer are anticollision packet, and its cross section
In honeycomb, the anticollision packet end face opposite with the Crashworthy plate is equipped with the buffer mouth formed to its inner recess.
Compared with prior art, the present invention has the following advantages:
1, the present invention provides the anticollision device, collision-prevention devices for having cushion bumper column, and anticollision buffering is played by three buffer layers
Effect, in buffering course, need second buffer layer be destroyed after just with third buffer layer collide, therefore the shape of bracket with
And connection type will will lead to the deformation after it is destroyed, if design is improper, may fracture or even can be hit in destructive process
Fly, it will cause other accidents, are such as splashed to rear car or secondary injury is caused on side.The present embodiment by being arranged to X-type bracket,
It is deformed being destroyed it to middle part, can prevent deformation after-poppet splashing from causing second accident, improve the safety of this anticollision device, collision-prevention device
Performance.It is deformed being destroyed it to middle part not only by being arranged to X-type bracket, can prevent deformation after-poppet splashing from causing
Second accident improves the security performance of this anticollision device, collision-prevention device.But also increase arc crash bar in the two sides of X-type bracket, further
Increase the buffering effect of second buffer layer.Moreover, making connection more firm, it is hardly damaged, and beautiful.
[Detailed description of the invention]
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram one of anticollision device, collision-prevention device of the present invention with cushion bumper column；
Fig. 2 is the structural schematic diagram two of anticollision device, collision-prevention device of the present invention with cushion bumper column；
Fig. 3 is the structural scheme of mechanism of Crashworthy plate；
Fig. 4 is that motion bar is stretched the schematic diagram of state (limiting section is contacted with connection framework)；
Fig. 5 is the schematic diagram of the contraction state (limiting section is not contacted with connection framework) of motion bar.
[specific embodiment]
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
The present invention is achieved by the following technical solutions:
As shown in Figure 1 to Figure 3, the anticollision device, collision-prevention device with cushion bumper column, including connection framework 1 further include connection framework 1
Rear end be connected with the third buffer layer 13 made of energy-absorbing material, be located at 13 rear of third buffer layer and with the third
The spaced first buffer layer 11 of buffer layer 13 and it is connected to the connection framework 1 and second in first buffer layer 11
Buffer layer 12, the second buffer layer 12 include between the upper and lower every the be set between the connection framework 1 and first buffer layer 11
One bumping post group and the second bumping post group, the third buffer layer 13 be located at the first bumping post group and the second bumping post group it
Between, the first bumping post group and the second bumping post group are " X " type connecting bracket and are connected to described " X " type connecting bracket
The arc auxiliary stand of two sides, the arc auxiliary stand include that the left arc being connected on the left of described " X " type connecting bracket is prevented
Lance 123 and the right arc crash bar 124 being connected on the right side of described " X " type connecting bracket.The present invention provides anti-with buffering
The anticollision device, collision-prevention device for hitting column is played the role of anticollision buffering by three buffer layers, in buffering course, needs the second buffering
Layer is just collided with third buffer layer after being destroyed, therefore the shape of bracket and connection type will will lead to the shape after it is destroyed
Become, if design is improper, may fracture or even can be knocked away in destructive process, it will cause other accidents, are such as splashed to rear car
Or secondary injury is caused on side.The present embodiment deforms to middle part being destroyed it by being arranged to X-type bracket, can prevent from becoming
The splashing of shape after-poppet causes second accident, improves the security performance of this anticollision device, collision-prevention device.The present invention provides have cushion bumper column
Anticollision device, collision-prevention device, played the role of by three buffer layers anticollision buffering, in buffering course, need second buffer layer quilt
It is just collided with third buffer layer after destroying, therefore the shape of bracket and connection type will will lead to the deformation after it is destroyed,
If design is improper, it may fracture or even can be knocked away in destructive process, it will cause other accidents, are such as splashed to rear car or side
While causing secondary injury.The present embodiment is deformed being destroyed it to middle part, after capable of preventing deformation by being arranged to X-type bracket
Bracket splashing causes second accident, improves the security performance of this anticollision device, collision-prevention device.It is being broken not only by being arranged to X-type bracket
Bad its is deformed to middle part, can be prevented deformation after-poppet splashing from causing second accident, be improved the security performance of this anticollision device, collision-prevention device.And
And also increase arc crash bar in the two sides of X-type bracket, further increase the buffering effect of second buffer layer.Moreover, to connect
It connects more firm, is hardly damaged, and is beautiful.
The first bumping post group is identical with the structure of the second bumping post group in this programme, only the difference of link position, therefore following
Only the structure of the first bumping post group is described in detail.
In the program, as shown in Fig. 2, left and right arc auxiliary stand can be middle part direction for the left arc crash bar 123
The outer arcuate connecting rod of left lateral bending, the right arc crash bar 124 are outer arcuate connecting rod of the middle part towards right lateral bending.
As shown in Figure 1, left and right arc auxiliary stand can also be the left arc crash bar 123 and right arc crash bar 124
It is for the middle part direction curved inner arc connecting rod of " X " type connecting bracket.Simple structure is conducive to keep the connection of bracket
Stability, and be conducive to increase the buffering effect of second buffer layer.It is arranged to radian, also for control in deformation process
In, make its deformation direction orientation (preferentially towards arcuate directions deform), the accidents such as prevent arbitrary deformation from causing to fracture.
Further, it is equipped with the first link block 41 close to upper left on the trailing flank of the connection framework 1, close to upper right
Side is additionally provided with the second link block 42, and the end face of the relatively described connection framework 1 of the first buffer layer 11 is equipped with and described first
The opposite third link block 43 of link block 41, and the 4th link block 44 being oppositely arranged with second link block 42, described
One bumping post group includes that one end is connected to the first anticollision that 41 other end of the first link block is connected on the 4th link block 44
Column 121, one end are connected to the second bumping post 122 that 42 other end of the second link block is connected on third link block 43；
One end of the left arc crash bar 123 be connected to the other end on first link block 41 be connected to it is described
On third link block 43；One end of the right arc crash bar 124 is connected to the other end on second link block 42 and is connected to
On 4th link block 44.By increasing link block, can facilitate be fixedly mounted the first bumping post group and the second bumping post group,
Left arc crash bar 123 and right arc crash bar 124, so that structure is simpler, installation is more convenient.
In addition, the middle part of first bumping post 121 and the second bumping post 122 is connected by a connection piece 5.Make two anticollisions
Column is equivalent to an entirety, deforms together when being destroyed, is capable of increasing resistance, plays better buffering effect.
Moreover, can directly adopt two longer crash bar arranged in a crossed manner i.e. constitute X-type bracket, but in the present solution,
First bumping post 121 is connected to the other end on first link block 41 including one end and is connected on the connector 5
Bumping post 121a, one end are connected on the other side opposite with bumping post 121a on first of connector 5 on first, other end connection
On the 4th link block 44 first under bumping post 121b；
Second bumping post 122 is connected to the other end on second link block 42 including one end and is connected to the connection
Bumping post 122a on second on part 5, one end is connected on the other side opposite with bumping post 122a on second of connector 5, another
Hold the lower bumping post 122b of second be connected on third link block 43；
Bumping post 121a on described first, the first lower bumping post 121b, the lower bumping posts of bumping post 122a and second on second
122b is in the same plane.It is equivalent to the length for reducing single crash bar, to roll over during further preventing it to be destroyed
It is disconnected, and middle part is both connected on connector, is further limited in this way by connector in deformation process, can preferably be protected
Protect its splashing that will not fracture in deformation process.
Its buffer capacity in order to further increase, the axis of the lower bumping post 121b of bumping post 121a and first on described first
Collinearly, on described second the lower bumping post 122b of bumping post 122a and second axis collinear.
In addition, the first buffer layer 11 further includes installing frame 11a, the third link block 43 and the 4th link block 44 are
On the installing frame 11a.
In the present solution, the first buffer layer, second buffer layer, third buffer layer of aluminium alloy material by being made
, using it with energy absorption capacity and light-weight, intensity height.Meet the use of the present apparatus.
Further, the first buffer layer 11 further includes the Crashworthy plate in the installing frame 11a, the anticollision
Be additionally provided with the buffering ripple 114 of projection backward on the rear end surface of plate, and the Crashworthy plate rear end face be equipped with it is multiple from upper and
The buffering ripple 114 of lower spacing setting makes the wavy shape in the section of the Crashworthy plate.Buffering ripple is added, being equivalent to makes
The surface irregularity for obtaining Crashworthy plate, after occurring to be hit by rear car, buffering ripple and shock face contact, to increase contact surface
Resistance between opposite Crashworthy plate is conducive to protect rear car not to effectively prevent contact surface with respect to the relative movement of Crashworthy plate
It can left and right play.Moreover, all installing spaced striped, the buffering wave of the projection of the application on headstock for present automobile
Line it is also possible to be caught in headstock (in the gap of striped), to further increase the resistance with rear car, is protected when hitting
Rear car.
Moreover, the buffering ripple 114 includes raised side wall 114a, the company that two sides connect the Crashworthy plate and extend back
The top 114b on the protrusion side wall 114a of two sides is met, and the junction of the top 114b and raised side wall 114a are circular arc mistake
Cross section.Its structure simply plays increases drag effect and protecting effect well.
Again specifically, the junction of the protrusion side wall 114a and the Crashworthy plate also is provided with arc transition section.Adjacent two
A gap width buffered between ripple 114 is of same size with top 114b's.One comes so that Crashworthy plate is more attractive, and
Facilitate manufacture, reduces cost.
Moreover, buffering the punch forming on Crashworthy plate of ripple 114 described in this programme.It is simple to manufacture, and to prevent
It is more light and handy to hit plate.
Further, the first buffer layer 11 further includes installing frame 11a, and the Crashworthy plate is set to the installing frame
On 11a, and the second buffer layer 12 is connected on the installing frame 11a.By the way that installing frame, Crashworthy plate setting and installation is arranged
In frame, and installing frame is for the connection with connection framework.
The specific structure of installing frame in this programme are as follows: the installing frame 11a includes the frame of middle part hollow out, the frame
It is surrounded by and extends back and surround one for installing the flange of the Crashworthy plate cavity.Middle part hollow out conveniently makes way for Crashworthy plate
On orientation buffer recess, and the flange of surrounding be conducive to protection installation to Crashworthy plate therein, will not be during transportation
Caused to deform by collision surrounding, loses its buffering effect.
Moreover, the two sides up and down of the Crashworthy plate are additionally provided with for making it be connected to the interconnecting piece on the installing frame 11a.
Facilitate the installation of Crashworthy plate to connect by interconnecting piece, can by interconnecting piece aperture be bolted on installing frame,
It can be by welding, riveting.It can also be by the way that interconnecting piece be clamped to the direction bending of installing frame flanges flex, then by casting die
On installing frame.
Specifically, the third buffer layer 13 is anticollision packet, and its cross section is in honeycomb, and the anticollision packet is prevented with described
It hits the opposite end face of plate and is equipped with the buffer mouth 131 formed to its inner recess.It is whole in rectangular configuration, and its cross section is in
Honeycomb.By the way that the cross section of the buffer layer 13 is arranged to honeycomb, it is possible to provide better buffering effect.Practical application
In, the cross section of the buffer layer 13 can be triangle, rectangular, round or polygon；It also can be filled in third buffer layer 13
His soft padded coaming.With it is existing without the anticollision packet of buffering mouth structure compared with, after occurring after vehicle collision, even if rear car only vehicle
Head point impinges upon on this anticollision device, collision-prevention device, when shock is wrapped to anticollision, by going back buffer mouth, can make headstock be substantially embedded into
Anticollision is wrapped, and using the buffer mouth being internally recessed, when shock to the buffer mouth, two sides are taken advantage of a situation and deformed backward, thus with hitting
Face contact is hit, increases resistance, plays better buffering effect.
Specifically, the two sidewalls of the buffer mouth 131 are connect with the rear end face of anticollision packet by guiding surface.The guiding is oblique
Face is conducive to enable rear car is easier to be embedded in buffer mouth, so that buffer mouth plays effect.
Moreover, the buffer mouth 131 runs through the upper and lower end faces of the anticollision packet and section is trapezoidal.Simple structure,
Increase the cushion performance of anticollision packet.The anticollision packet is integrally in rectangle, and the depth of the buffer mouth 131 is the anticollision packet length
1/5 to 1/4.Preferably in 1/5 that the depth of buffer mouth is anticollision packet length in this programme, if do too deep (depth is greater than 1/
4) interior thickness that, then will lead to anticollision packet is reduced, and reduces the resistance of integrated buffer；If too shallow (depth is less than 1/6) done,
Then it is difficult to play the above-mentioned effect of buffer mouth, buffering effect has been caused to decline.
Also further, as shown in Figure 4, Figure 5, the front side of the connection framework 1 is additionally provided with removable with road upkeep equipment
Unload the interconnecting piece 101 of connection.And traveling wheel 102 is additionally provided in the connection framework 1.Being equipped in connection framework front end can be with road
The interconnecting piece of construction operation equipment connection, this anticollision device, collision-prevention device are detachably connected on by the interconnecting piece, road construction operating equipment
On.And be additionally provided with traveling wheel, road construction operating equipment when driving, can pass through traveling wheel draw anticollision device, collision-prevention device walking, nothing
Need to be put down by body cradle could shield to road construction Operation Van.Simultaneously as the anticollision device, collision-prevention device passes through detachably
Interconnecting piece pull in vehicle back, can be separated with road construction operating equipment, replacement use on different devices, make to prevent
The application of collision device is more flexible.
Moreover, the interconnecting piece 101 is movably connected in the connection framework 1 and can relatively described 1 front and back of connection framework
It is mobile, and the anti-torsion bar 1012 positioned at 101 two sides of interconnecting piece is additionally provided in the connection framework 1.The application links frame
It is connected on road upkeep construction equipment by interconnecting piece, is passed through by the anti-torsion bar that two sides are arranged when rear side collides
The anti-torsion bar of two sides withstands on the rear end of front truck, so that playing prevents anticollision device, collision-prevention device from swinging, the second accident prevented
It frees, plays better anticollision buffering effect.And fixed instead of body cradle, it in this way can be mobile with front truck at any time.
Specifically, the interconnecting piece 101 is movably connected in the connection framework 1 by motion bar 1011, the activity
The rear end of bar 1011 is equipped with limiting section 1011a, and the connection framework 1 side opposite with the limiting section 1011a, which is equipped with, to be subtracted
Shake layer 101a.Interconnecting piece 101 is additionally provided with traveling wheel in the connection framework 1 by being detachably connected on the rear end of front truck
102.The interconnecting piece that can be connect with road construction operating equipment is equipped in connection framework front end, this anticollision device, collision-prevention device passes through the interconnecting piece
It is detachably connected in road construction operating equipment.And be additionally provided with traveling wheel, road construction operating equipment when driving, can lead to
Traveling wheel traction anticollision device, collision-prevention device walking is crossed, without putting down and could shield to road construction Operation Van by body cradle.Together
When, since the anticollision device, collision-prevention device is pulled by dismountable interconnecting piece in vehicle back, can be separated with road construction operating equipment,
Replacement uses on different devices, keeps the application of anticollision device, collision-prevention device more flexible.
In front truck walking, motion bar 1011 is driven to move forward, when limiting section and the connection framework of movable rod rear end connect
After touch.Entire connection framework can be driven mobile, and connection framework and limiting section contact position are additionally provided with buffer layer, are conducive to make
Motion bar is more durable.
Further, the anti-torsion bar 1012 is fixedly connected in the connection framework 1, and before the anti-torsion bar 1012
End is equipped with buffer layer 101a.Damping cotton can be used in above-mentioned buffer layer, and there is silica gel etc. the material of buffering to be made.
When vehicle collides after occurring, rear car drives anticollision device, collision-prevention device to travel forward, and front truck is static at this time, i.e., connection framework is opposite
Motion bar travels forward, until being fixedly connected on the anti-torsion bar of motion bar two sides and the rear end face contact of front truck, connection framework side
Stop motion.And since the anti-torsion bar of two sides is withstood on the rear end face of front truck, it swings sideward to effectively prevent anticollision device, collision-prevention device
It is dynamic.And by setting buffer layer, shock when just contact front truck can be buffered, prevents from hitting too quickly and causing directly to be destroyed
And anti-torsion bar is caused to fail.
The cushioning principle of the application anticollision device, collision-prevention device are as follows:
When occurring to be collided by rear car, rear car is hit first on the most Crashworthy plate (first buffer layer) of rear side, due to anticollision
Gap is equipped between plate and energy-absorbing packet (third buffer layer), during rear car is hit Crashworthy plate and contacted as energy-absorbing packet, also
It needs to carry out deformation failure to bumping post (second buffer layer), in the process, is the first energy-absorbing when hitting Crashworthy plate, destroys anti-
It hits column and makees the second energy-absorbing, finally impinge upon energy-absorbing and wrap the instant buffering for completing to hit to rear car, to protect to greatest extent
To the road construction operating equipment of front side.
The present invention provides the anticollision device, collision-prevention devices for having cushion bumper column, and anticollision buffering is played by three buffer layers
Effect, in buffering course, need second buffer layer be destroyed after just with third buffer layer collide, therefore the shape of bracket and
Connection type will will lead to the deformation after it is destroyed, if design is improper, may fracture or even can be knocked away in destructive process,
It will cause other accidents, are such as splashed to rear car or secondary injury is caused on side.The present embodiment is by being arranged to X-type bracket, In
It is destroyed it to deform to middle part, can prevent deformation after-poppet splashing from causing second accident, improve the safety of this anticollision device, collision-prevention device
Energy.It is deformed being destroyed it to middle part not only by being arranged to X-type bracket, can prevent deformation after-poppet splashing from causing two
Secondary accident improves the security performance of this anticollision device, collision-prevention device.But also increase arc crash bar in the two sides of X-type bracket, further increase
Add the buffering effect of second buffer layer.Moreover, making connection more firm, it is hardly damaged, and beautiful.
It is the one or more embodiments provided in conjunction with particular content as described above, does not assert specific reality of the invention
It applies and is only limited to these instructions.It is all approximate with method of the invention, structure etc., identical, or for present inventive concept under the premise of
It makes several technologies to deduce, or replacement all should be considered as protection scope of the present invention.
Claims (10)
1. having the anticollision device, collision-prevention device of cushion bumper column, including connection framework (1), which is characterized in that further include connection framework (1)
Rear end is connected with the third buffer layer made of energy-absorbing material (13), is located at third buffer layer (13) rear and with described the
Three buffer layer (13) spaced first buffer layer (11) and it is connected to the connection framework (1) and first buffer layer
(11) second buffer layer (12) on, the second buffer layer (12) include between the upper and lower every being set to the connection framework (1) and the
The first bumping post group and the second bumping post group between one buffer layer (11), it is anti-that the third buffer layer (13) is located at described first
Hit between column group and the second bumping post group, the first bumping post group and the second bumping post group be " X " type connecting bracket and
It is connected to the arc auxiliary stand of " X " type connecting bracket two sides, the arc auxiliary stand includes being connected to described " X " type
Left arc crash bar (123) on the left of connecting bracket and the right arc crash bar being connected on the right side of described " X " type connecting bracket
(124)。
2. the anticollision device, collision-prevention device according to claim 1 with cushion bumper column, which is characterized in that the left arc crash bar
It (123) is outer arcuate connecting rod of the middle part towards left lateral bending, the right arc crash bar (124) is middle part towards right lateral bending
Outer arcuate connecting rod.
3. the anticollision device, collision-prevention device according to claim 1 with cushion bumper column, which is characterized in that the left arc crash bar
(123) and right arc crash bar (124) is for the middle part direction curved inner arc connecting rod of " X " type connecting bracket.
4. the anticollision device, collision-prevention device according to claim 2 or 3 with cushion bumper column, which is characterized in that the connection framework
(1) the first link block (41) are equipped with close to upper left on trailing flank, are being additionally provided with the second link block (42), institute close to upper right
The end face for stating the relatively described connection framework (1) of first buffer layer (11) is equipped with the third opposite with first link block (41)
Link block (43), and the 4th link block (44) being oppositely arranged with second link block (42), the first bumping post group packet
Include one end be connected to the first bumping post (121) that the first link block (41) other end is connected on the 4th link block (44),
One end is connected to the second bumping post (122) that the second link block (42) other end is connected on third link block (43)；
One end of the left arc crash bar (123) be connected to the other end on first link block (41) be connected to it is described
On third link block (43)；One end of the right arc crash bar (124) is connected to the other end on second link block (42)
It is connected on the 4th link block (44).
5. the anticollision device, collision-prevention device according to claim 4 with cushion bumper column, which is characterized in that first bumping post
(121) it is connected with the middle part of the second bumping post (122) by a connection piece (5).
6. the anticollision device, collision-prevention device according to claim 5 with cushion bumper column, which is characterized in that first bumping post
(121) include one end be connected to the other end on first link block (41) be connected on first on the connector (5) prevent
Hit column (121a), one end is connected on the other side that bumping post (121a) is opposite on connector (5) and first, the other end is connected to
First lower bumping post (121b) on 4th link block (44)；
Second bumping post (122) includes that one end is connected to the other end on second link block (42) and is connected to the connection
Bumping post (122a) on second on part (5), one end are connected to the other side that bumping post (122a) is opposite on connector (5) and second
On, the other end is connected to bumping post (122b) second on third link block (43) Xia；
Bumping post (121a) on described first, first lower bumping post (121b), bumping post (122a) and second time anticollision on second
Column (122b) is in the same plane.
7. the anticollision device, collision-prevention device according to claim 6 with cushion bumper column, which is characterized in that bumping post on described first
The axis collinear of (121a) and first lower bumping post (121b), bumping post (122a) and second time bumping post on described second
The axis collinear of (122b).
8. the anticollision device, collision-prevention device according to claim 4 with cushion bumper column, which is characterized in that the first buffer layer
It (11) further include installing frame (11a), the third link block (43) and the 4th link block (44) are set to the installing frame (11a)
On.
9. the anticollision device, collision-prevention device according to claim 8 with cushion bumper column, which is characterized in that the first buffer layer
(11) further include the Crashworthy plate in the installing frame (11a), be additionally provided with projection backward on the rear end surface of the Crashworthy plate
Buffering ripple (114), and the Crashworthy plate rear end face be equipped with multiple spacing from top to bottom setting the buffering ripple
(114) make the wavy shape in the section of the Crashworthy plate.
10. the anticollision device, collision-prevention device according to claim 9 with cushion bumper column, which is characterized in that the third buffer layer
It (13) is anticollision packet, and its cross section is in honeycomb, the anticollision packet end face opposite with the Crashworthy plate is equipped with into it
Portion is recessed the buffer mouth to be formed (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770720.9A CN110466464A (en) | 2019-08-20 | 2019-08-20 | Anticollision device, collision-prevention device with cushion bumper column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770720.9A CN110466464A (en) | 2019-08-20 | 2019-08-20 | Anticollision device, collision-prevention device with cushion bumper column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110466464A true CN110466464A (en) | 2019-11-19 |
Family
ID=68513090
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910770720.9A Pending CN110466464A (en) | 2019-08-20 | 2019-08-20 | Anticollision device, collision-prevention device with cushion bumper column |
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| Country | Link |
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| CN (1) | CN110466464A (en) |
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|---|---|---|---|---|
| US6203079B1 (en) * | 1997-11-24 | 2001-03-20 | Automotive Technologies International, Inc. | Damped crash attenuator |
| EP1346882A2 (en) * | 1998-09-18 | 2003-09-24 | Cosma International Inc. | Bumper beam assembly |
| CN1596328A (en) * | 2001-09-28 | 2005-03-16 | 能量吸收系统公司 | Vehicle mounted crash attenuator |
| KR101252508B1 (en) * | 2011-12-28 | 2013-04-09 | 주식회사 스마트에어 챔버 | Trailer with impact absorbing apparatus |
| CN210881985U (en) * | 2019-08-20 | 2020-06-30 | 中山市易路美道路养护科技有限公司 | Anticollision device with buffering anticollision post |
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2019
- 2019-08-20 CN CN201910770720.9A patent/CN110466464A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6203079B1 (en) * | 1997-11-24 | 2001-03-20 | Automotive Technologies International, Inc. | Damped crash attenuator |
| EP1346882A2 (en) * | 1998-09-18 | 2003-09-24 | Cosma International Inc. | Bumper beam assembly |
| CN1596328A (en) * | 2001-09-28 | 2005-03-16 | 能量吸收系统公司 | Vehicle mounted crash attenuator |
| KR101252508B1 (en) * | 2011-12-28 | 2013-04-09 | 주식회사 스마트에어 챔버 | Trailer with impact absorbing apparatus |
| CN210881985U (en) * | 2019-08-20 | 2020-06-30 | 中山市易路美道路养护科技有限公司 | Anticollision device with buffering anticollision post |
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