CN209243577U - Anti-knocking telescopic device applied to highway bridge - Google Patents
Anti-knocking telescopic device applied to highway bridge Download PDFInfo
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- CN209243577U CN209243577U CN201822018839.4U CN201822018839U CN209243577U CN 209243577 U CN209243577 U CN 209243577U CN 201822018839 U CN201822018839 U CN 201822018839U CN 209243577 U CN209243577 U CN 209243577U
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- telescopic device
- crashworthy plate
- knocking
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Abstract
The utility model discloses a kind of Anti-knocking telescopic devices applied to highway bridge, belong to Highway bridge technique field, including pedestal, installs case, Crashworthy plate, telescopic rod, rotating mechanism, elastic mechanism and buffer gear, installs case is provided with first side, second side, third side, the 4th side and the first ducted body；Second side is between Crashworthy plate and first side；Telescopic rod is provided with the first fastening end, the second fastening end and interlude；Rotating mechanism includes the first scroll wheel, the second scroll wheel, the first rotating bar and the second rotating bar；Elastic mechanism includes at least supporter, the first spring and gag lever post；Supporter is at least provided with the first fastening face, the second fastening face and the second ducted body；Buffer gear includes pushing block, motion bar, rotation strip, mounting rod, first movement axis and the second shifting axle.The utility model reaches the buffering effect of enhancing Anti-knocking, prolongs the service life, and improves the technical effect to the protecting effect of vehicle.
Description
Technical field
The utility model belongs to Highway bridge technique field, in particular to a kind of Anti-knocking applied to highway bridge is flexible
Device.
Background technique
Highway alignment passes through the waters such as rivers, bay, lake, reservoir, feed ditch, or the deep valley area big across height difference, or
Across other traffic routes, in order to keep the traffic moving, needs build a bridge, and bustling urban district needs to set to be made of overpass sometimes
Viaduct, other hill path line or great because digging subgrade engineering, or because geological structure is unstable, or because protecting landscape, sometimes
Overpass is built, without constructing roadbed.
For being applied to the Anti-knocking technology of highway bridge, the existing Anti-knocking technology master applied to highway bridge
If, to build crash bearer or wall, preventing needed for Vehicular impact when having in the object surrounding of required protection or certain one side
When the object of shield, the impact of vehicle is stopped by crash bearer or wall, to protect the required object protected.Such as in bridge
Row's crash bearer or wall is arranged to prevent the collision of vehicle in pier stud.But when crash bearer or wall are by Vehicular impact
When, the impact force of vehicle can damage crash bearer or wall, so that the buffering effect of Anti-knocking is poor, it is often necessary to which maintenance is more
It changes；Meanwhile it can also will cause biggish damage to vehicle.
In conclusion there is the buffering effects of Anti-knocking in the existing Anti-knocking technology applied to highway bridge
Difference, service life is short, the technical problem weak to the protecting effect of vehicle.
Utility model content
Technical problem to be solved in the utility model is deposited in the existing Anti-knocking technology applied to highway bridge
Poor in the buffering effect of Anti-knocking, service life is short, the technical problem weak to the protecting effect of vehicle.
In order to solve the above technical problems, the utility model provides a kind of flexible dress of the Anti-knocking applied to highway bridge
It sets, the Anti-knocking telescopic device applied to highway bridge includes pedestal, and the one side and anti-collision wall of the pedestal are fixed to be connected
It connects；Installs case, the installs case are provided with first side, second side, third side, the 4th side and the first ducted body, institute
It states and is provided with first through hole, the second through-hole in second side, the installs case is another by the first side and the pedestal
One side connects, and is provided with rolling groove in the first side, the rolling groove is located in first ducted body, the third
Between the first side and the second side, the 4th side is located at the first side and described second for side
Between side；Crashworthy plate, the second side is between the Crashworthy plate and the first side；Telescopic rod, it is described flexible
Bar is provided with the first fastening end, the second fastening end and interlude, and the telescopic rod passes through first fastening end and the anticollision
Plate is fixedly connected, and the interlude is located in the first through hole, and second fastening end is located in first ducted body, institute
Interlude is stated between first fastening end and second fastening end；Rotating mechanism, the rotating mechanism include first
Scroll wheel, first scroll wheel and the rolling groove roll connection, and first scroll wheel is located in the rolling groove；
Second scroll wheel, second scroll wheel and the rolling groove roll connection, and second scroll wheel is located at described
In rolling groove；First rotating bar, one end of the first rotating bar are connected with the first scroll wheel, the other end of first rotating bar and
The second fastening end rotation connection；Second rotating bar, one end of the second rotating bar are connected with the second scroll wheel, and described second turn
The other end of lever and second fastening end rotation connection, second fastening end are located at first scroll wheel and described the
Between two scroll wheels；Elastic mechanism, the elastic mechanism include at least: supporter, and the supporter is tight at least provided with first
Gu face, the second fastening face and the second ducted body, the supporter connects by the way that first fastening face and the third side are fixed
It connects, first fastening face is located in first ducted body, and second fastening face is located in first ducted body, described
Second ducted body is located in first ducted body, and second ducted body is located at first fastening face and second fastening
Between face, second fastening face is provided with limit hole；First spring, first spring and first fastening face are fixed to be connected
It connects, first spring is located in second ducted body；Gag lever post, one end of the gag lever post and first spring are fixed
Connection, the other end of the gag lever post are connected with first rotating bar, and the gag lever post is located in second ducted body, institute
Limit hole is stated to be located between the both ends of the gag lever post, first spring be located at the gag lever post and first fastening face it
Between；Buffer gear, the buffer gear include: to push block, it is described push block be located at second through-hole and the Crashworthy plate it
Between；Motion bar, the motion bar are provided with the first movable end, the second movable end, and the motion bar passes through first movable end
It is fixedly connected with the block that pushes；Rotation strip, the rotation strip are provided with moving hole and shell, and the moving hole is located at described the
In one ducted body, the shell is located in first ducted body；Mounting rod, one end of the mounting rod and the second side
It is fixedly connected, the other end of the mounting rod is connected with the shell；First movement axis, the first movement axis are provided with first
Mobile terminal, the second mobile terminal and the first intermediate, the first movement axis are connected by the first movement end and the interlude
It connects, between second fastening end and the first through hole, the first movement axis passes through described at the first movement end
Second mobile terminal is connected with second movable end, and second mobile terminal is located at second movable end and second through-hole
Between, first intermediate is located in the moving hole, and first intermediate is located at the first movement end and described
Between two mobile terminals；Second shifting axle, second shifting axle are provided with third mobile terminal, among the 4th mobile terminal and second
Body, second shifting axle are connected by the third mobile terminal with the interlude, and the third mobile terminal is located at described the
Between one mobile terminal and the first through hole, second shifting axle is connected by the 4th mobile terminal and second movable end
It connects, between second mobile terminal and second through-hole, second intermediate is located at described for the 4th mobile terminal
In moving hole, second intermediate is between the third mobile terminal and the 4th mobile terminal.
Further, the Anti-knocking telescopic device applied to highway bridge includes the installs case in cuboid-type；
The first side and the second side are parallel；The third side and the 4th side are parallel.
Further, the Anti-knocking telescopic device applied to highway bridge includes the Crashworthy plate in cuboid-type；
The Crashworthy plate and the second side are parallel.
Further, the Anti-knocking telescopic device applied to highway bridge includes first fastening end and described anti-
It is perpendicular to hit plate.
Further, the Anti-knocking telescopic device applied to highway bridge includes that the internal diameter of the first through hole is greater than
The diameter of the interlude.
Further, the Anti-knocking telescopic device applied to highway bridge includes first fastening face and described
Two fastening faces are parallel.
Further, it further includes sliding slot that the Anti-knocking telescopic device applied to highway bridge, which includes the supporter,
Between first fastening face and second fastening face, the sliding slot is located in second ducted body sliding slot；
The elastic mechanism further include: sliding block, the sliding block are connected with first spring, one end of the gag lever post and the sliding block
Connection.
Further, the Anti-knocking telescopic device applied to highway bridge includes one end of the gag lever post and described
Sliding block is perpendicular.
Further, the Anti-knocking telescopic device applied to highway bridge further includes second spring, the interlude
In the second spring, the both ends of the second spring are fixedly connected with the Crashworthy plate and the second side respectively.
Further, the Anti-knocking telescopic device applied to highway bridge further includes rubber slab, the rubber slab and
The block that pushes is fixedly connected, and the rubber slab is located at described push between block and the Crashworthy plate.
The utility model has the advantages that
The utility model provides a kind of Anti-knocking telescopic device applied to highway bridge, by the one side of pedestal and anti-
It hits wall to be fixedly connected, the first side of installs case is fixedly connected with pedestal.First fastening end of telescopic rod and anti-in rotating mechanism
It hits plate to be fixedly connected, the second fastening end of telescopic rod is connected with one end of the first rotating bar, the second rotating bar respectively, the first rotation
Bar and the other end of the second rotating bar are connect with the first scroll wheel, the second scroll wheel respectively, the first scroll wheel and the second scroll wheel
It rolls and connects with the rolling groove in installs case in first side.The of the first fastening face and installs case of supporter in elastic mechanism
Three sides are fixedly connected, one end of gag lever post in supporter the second hollow intracorporal first spring be fixedly connected, limit
The other end of bar is connected with the first rotating bar in rotating mechanism.In buffer gear the both ends of mounting rod respectively with installs case second
The shell connection of rotation strip in side, buffer gear, so that the second of the first intermediate of first movement axis and the second shifting axle
Intermediate is located in the moving hole, the first movement end of first movement axis, the second shifting axle third mobile terminal respectively and stretch
The interlude of contracting bar connects, the second mobile terminal of first movement axis, the second shifting axle the 4th mobile terminal respectively with motion bar
The connection of second movable end, the first movable end of motion bar are fixedly connected with block is pushed.In this way when Vehicular impact Crashworthy plate, anticollision
Plate will will push telescopic rod movement, and telescopic rod pushes the first rotating bar, the sliding of the second rotating bar, and the first rotating bar drives gag lever post
It is mobile so that the first spring stress and compress；Meanwhile first movement axis and the second shifting axle will will pull motion bar, motion bar
It then pushes and pushes block to withstand Crashworthy plate.Then in Vehicular impact Crashworthy plate, the buffering effect of Crashworthy plate can be increased, avoided
Damage to installs case, extends service life, strengthens the protecting effect to vehicle.To reach enhancing Anti-knocking
Buffering effect extends service life, improves the technical effect to the protecting effect of vehicle.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of whole knot of Anti-knocking telescopic device applied to highway bridge provided by the embodiment of the utility model
Structure schematic diagram；
Fig. 2 provides a kind of vertical view diagram of Anti-knocking telescopic device applied to highway bridge for the utility model embodiment
It is intended to；
Fig. 3 provides elastic mechanism in a kind of Anti-knocking telescopic device applied to highway bridge for the utility model embodiment
Schematic diagram.
Specific embodiment
The utility model discloses a kind of Anti-knocking telescopic devices applied to highway bridge, pass through the side of pedestal 100
Face is fixedly connected with anti-collision wall, and the first side 210 of installs case 200 is fixedly connected with pedestal 100.It stretches in rotating mechanism 500
First fastening end 410 of bar 400 is fixedly connected with Crashworthy plate 300, the second fastening end 420 of telescopic rod 400 respectively with first turn
One end connection of lever 530, the second rotating bar 540, the other end of the first rotating bar 530 and the second rotating bar 540 is respectively with the
One scroll wheel 510, the connection of the second scroll wheel 520, the first scroll wheel 510 and the second scroll wheel 520 and the first side in installs case 200
Rolling groove on face 210 rolls connection.The of the first fastening face 611 and installs case 200 of supporter 610 in elastic mechanism 600
Three sides 230 are fixedly connected, one end of gag lever post 630 and positioned at the first spring in supporter 610 in second ducted body 613
620 are fixedly connected, and first rotating bar 530 connects in the other end and rotating mechanism 500 of gag lever post 630.Pacify in buffer gear 700
The both ends of dress bar 740 are connect with the shell of rotation strip 730 in the second side 220 of installs case 200, buffer gear 700 respectively, are made
Second intermediate of the first intermediate and the second shifting axle 760 that obtain first movement axis 750 is located in the moving hole, and first moves
The first movement end of moving axis 750, the second shifting axle 760 third mobile terminal respectively with the interlude 430 of telescopic rod 400 connect,
Second mobile terminal of first movement axis 750, the 4th mobile terminal of the second shifting axle 760 are movable with the second of motion bar 720 respectively
End connection, the first movable end of motion bar 720 are fixedly connected with block 710 is pushed.In this way when Vehicular impact Crashworthy plate 300, prevent
The movement of telescopic rod 400 will be will push by hitting plate 300, and telescopic rod 400 pushes the first rotating bar 530, the sliding of the second rotating bar 540, the
One rotating bar 530 drives gag lever post 630 mobile so that 620 stress of the first spring and compress；Meanwhile first movement axis 750 and
Two shifting axles 760 will will pull motion bar 720, and motion bar 720, which then pushes, pushes block 710 to withstand Crashworthy plate 300.Then in vehicle
Hit Crashworthy plate 300 when, the buffering effect of Crashworthy plate 300 can be increased, the damage to installs case 200 is avoided, extend
Service life strengthens the protecting effect to vehicle.To reach the buffering effect of enhancing Anti-knocking, extend using the longevity
Life, improves the technical effect to the protecting effect of vehicle.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection；Wherein "and/or" keyword involved in this implementation, indicate and or two kinds of situations, change
Sentence is talked about, and A mentioned by the utility model embodiment and/or B illustrate two kinds of A and B, A or B situations, describe A and B and deposited
Three kinds of states, such as A and/or B, indicate: only including A does not include B；Only including B does not include A；Including A and B.
Meanwhile in the utility model embodiment, when component is referred to as " being fixed on " another component, it can be directly another
On one component or there may also be components placed in the middle.When a component is considered as " connection " another component, it be can be
It is directly connected to another component or may be simultaneously present component placed in the middle.When a component be considered as " being set to " another
Component, it, which can be, is set up directly on another component or may be simultaneously present component placed in the middle.The utility model embodiment
Used in term "vertical", "horizontal", "left" and "right" and similar statement be merely for purposes of illustration, not
It is intended to limit the utility model.
Referring to Figure 1, Fig. 1 is a kind of flexible dress of Anti-knocking applied to highway bridge provided by the embodiment of the utility model
The overall structure diagram set.The utility model embodiment provides a kind of Anti-knocking telescopic device applied to highway bridge, institute
The Anti-knocking telescopic device applied to highway bridge is stated to include pedestal 100, installs case 200, Crashworthy plate 300, telescopic rod 400, turn
Motivation structure 500, elastic mechanism 600 and buffer gear 700, now respectively to pedestal 100, installs case 200, Crashworthy plate 300, telescopic rod
400, rotating mechanism 500, elastic mechanism 600 and buffer gear 700 carry out following detailed description:
For pedestal 100:
The one side and anti-collision wall of pedestal 100 are mutually permanently connected.
Continuing with referring to Fig. 1, pedestal 100 can refer to device noumenon, and two sides of pedestal 100 can respectively and anticollision
Wall, following installs cases 200 first side 210 be fixedly connected, installs case 200 can be fixedly mounted on by pedestal 100
On anti-collision wall, and support force is provided for installs case 200 by pedestal 100, after shock of the Crashworthy plate 300 by vehicle,
Support force is provided for installs case 200 by anti-collision wall, pedestal 100, is moved to avoid installs case 200, is then improved anti-
Collide effect.Anti-collision wall is the important protective equipment of highway, bridge, and usually building anti-collision wall need to protect in highway, bridge
The anti-of bridge pier periphery is arranged in when there is Vehicular impact bridge pier in position, such as the surrounding of bridge pier, highway two sides etc.
Vehicle can be stopped by hitting wall, after directly hitting bridge pier to avoid vehicle, destroy a bridge and serious safety accident occurs.
For installs case 200:
Installs case 200 is provided with first side 210, second side 220, third side 230, the 4th side 240 and first
Ducted body 250 is provided with first through hole 260, the second through-hole 270 in the second side 220, and the installs case 200 passes through institute
It states first side 210 to connect with the another side of the pedestal 100, rolling groove, the rolling is provided in the first side 210
Slot position is moved in first ducted body 250, the third side 230 is located at the first side 210 and the second side
Between 220, the 4th side 240 is between the first side 210 and the second side 220.Wherein, installs case
200 can be rendered as cuboid-type；The first side 210 and the second side 220 are parallel；The third side 230
It is parallel with the 4th side 240.
Continuing with referring to Fig. 1, installs case 200 is whole can be rendered as rectangular shape, first side 210, second side
220, third side 230 and the 4th side 240 are four faces of installs case 200, and first side 210 and said base 100 are fixed
Connection, second side 220 and first side 210 are opposed, so that third side 230 and the 4th side 240 are all located at the first side
Between face 210 and second side 220.First ducted body 250 of installs case 200 have hollow structure, installs case 200 first in
Following telescopic rods 400, the first scroll wheel 510, the second scroll wheel in rotating mechanism 500 can be accommodated by having inside hollow body 250
520, the first rotating bar 530 and the second rotating bar 540, supporter 610, the first spring 620, gag lever post 630 in elastic mechanism 600
And sliding slot, motion bar 720, rotation strip 730, mounting rod 740, first movement axis 750 and the second shifting axle in buffer gear 700
760 space.It is provided in the first side 210 of installs case 200 and following first scroll wheels 510,520 phase of the second scroll wheel
Matched rolling groove allows the first scroll wheel 510 and the second scroll wheel 520 in rolling groove mutually towards opposite direction
Sliding.
Meanwhile 430 phase of interlude with following telescopic rods 400 can be set in the second side 220 of installs case 200
The first through hole 260 matched moves the interlude 430 of telescopic rod 400 in first through hole 260；Second side
The second through-hole 270 to match with motion bar 720 in following buffer gears 700 is also provided on 220, so that buffer gear
Motion bar 720 can be moved in the second through-hole 270 in 700, such as motion bar 720 is moved towards the direction of the first movable end
Dynamic or motion bar 720 is mobile towards the direction of the second movable end.
For Crashworthy plate 300:
Second side 220 is between the Crashworthy plate 300 and the first side 210.Wherein, the Crashworthy plate 300
It can be rendered as cuboid-type；The Crashworthy plate 300 and the second side 220 are parallel.
It is made continuing with referring to Fig. 1, Crashworthy plate 300 be can be using the steel of anticollision, Crashworthy plate 300 is towards vehicle
The direction hit, such as Crashworthy plate 300 are located at close to the intensive side of vehicle, when having vehicle towards the direction of installs case 200
Come when hitting, vehicle is directly in contact with Crashworthy plate 300 first.Crashworthy plate 300 is able to bear biggish impact force, by vehicle
Hit after, Crashworthy plate 300 will not occur rupture or damage.Crashworthy plate 300 can be rendered as rectangular shape on the whole, prevent
The one side for hitting plate 300 can contact with each other with come the vehicle that hits, and the another side of Crashworthy plate 300 can be with following telescopic rods
400 the first fastening end 410 is fixedly connected, so that will push following telescopic rods 400 after Crashworthy plate 300 is by Vehicular impact
The direction of first fastening end 410 towards the second fastening end 420 is mobile.
For telescopic rod 400:
Telescopic rod 400 is provided with the first fastening end 410, the second fastening end 420 and interlude 430, and the telescopic rod 400 is logical
It crosses first fastening end 410 to be fixedly connected with the Crashworthy plate 300, the interlude 430 is located at the first through hole 260
Interior, second fastening end 420 is located in first ducted body 250, and the interlude 430 is located at first fastening end
Between 410 and second fastening end 420.Wherein, first fastening end 410 and the Crashworthy plate 300 are perpendicular.Described
The internal diameter of one through-hole 260 is greater than the diameter of the interlude 430.First fastening face 611 and 612 phase of the second fastening face
In parallel.
It can be with above-mentioned 300 company of being fixed to each other of Crashworthy plate continuing with the first fastening end 410 referring to Fig. 1, telescopic rod 400
It connects, such as together with the first fastening end 410 of telescopic rod 400 can be welded to each other with above-mentioned Crashworthy plate 300.Telescopic rod 400
The first fastening end 410 can be mutually perpendicular to above-mentioned Crashworthy plate 300, i.e., after Crashworthy plate 300 is by Vehicular impact, vehicle is hit
Impact force caused by hitting can be transferred to telescopic rod 400, since the first fastening end 410 of telescopic rod 400 can be with above-mentioned anticollision
Plate 300 is mutually perpendicular to, and the force difference that can be avoided all directions of telescopic rod 400 is larger and fractures.In telescopic rod 400
Between section 430 diameter be greater than first through hole 260 internal diameter, allow the interlude 430 of telescopic rod 400 in first through hole 260
Inside move freely.First fastening end 410 and the second fastening end 420 are located at the outside of first through hole 260, first through hole 260
Between the first fastening end 410 and the second fastening end 420, so that after Vehicular impact Crashworthy plate 300, the first fastening end
410 the second fastening ends 420 of promotion are towards moving on the direction of the first side 210 of installs case 200.
For rotating mechanism 500:
Rotating mechanism 500 may include the first scroll wheel 510, the second scroll wheel 520, the first rotating bar 530 and second turn
Lever 540.First scroll wheel 510 and the rolling groove roll connection, and first scroll wheel 510 is located in the rolling groove.
Second scroll wheel 520 and the rolling groove roll connection, and second scroll wheel 520 is located in the rolling groove.First rotation
One end of bar 530 and 420 turns of the connection of the first scroll wheel 510, the other end of first rotating bar 530 and second fastening end
Dynamic connection.One end of second rotating bar 540 and the connection of the second scroll wheel 520, the other end of second rotating bar 540 and described
The rotation connection of second fastening end 420, second fastening end 420 is located at first scroll wheel 510 and second scroll wheel
Between 520.
Continuing with referring to Fig. 1, the first scroll wheel 510 can mutually roll connection, i.e. the first scroll wheel with above-mentioned rolling groove
510 can be mobile towards the direction of third side 230 or the 4th side 240 in rolling groove, and rolling groove can limit first
Scroll wheel 510 is mobile in the inside grooves of rolling groove.Second scroll wheel 520 can mutually roll connection with above-mentioned rolling groove, i.e.,
Second scroll wheel 520 can be mobile towards the direction of third side 230 or the 4th side 240 in rolling groove, and rolling groove can
It is mobile in the inside grooves of rolling groove to limit the second scroll wheel 520.
Also, the both ends of the first rotating bar 530 can respectively with the first scroll wheel 510, telescopic rod 400 the second fastening end
420 connections, allow the second fastening end 420 of telescopic rod 400 push the first rotating bar 530 towards third side 230 or
The direction of 4th side 240 is mobile, and the first rotating bar 530 can drive the first scroll wheel 510 in rolling groove towards third side
The direction of face 230 or the 4th side 240 is mobile；The both ends of second rotating bar 540 can respectively with the second scroll wheel 520, stretch
Second fastening end 420 of contracting bar 400 connects, and the second fastening end 420 of telescopic rod 400 is allowed to push the second rotating bar 540
Mobile towards the direction of third side 230 or the 4th side 240, the second rotating bar 540 can drive the second scroll wheel 520 to exist
It is mobile towards the direction of third side 230 or the 4th side 240 in rolling groove.In this way when telescopic rod 400 is towards first side
When 210 direction is mobile, the first rotating bar 530 drives the first scroll wheel 510 in rolling groove towards the direction of third side 230
Mobile, the second rotating bar 540 drives direction of second scroll wheel 520 in rolling groove towards the 4th side 240 mobile；When flexible
When the direction of bar 400 towards second side 220 is mobile, the first rotating bar 530 drive the first scroll wheel 510 in rolling groove towards
The direction of 4th side 240 is mobile, and the second rotating bar 540 drives the second scroll wheel 520 in rolling groove towards third side 230
Direction it is mobile.Then allow Crashworthy plate 300 towards the direction of second side 220 or away from the side of second side 220
To movement.
For elastic mechanism 600:
Elastic mechanism 600 may include supporter 610, the first spring 620, gag lever post 630, sliding slot and sliding block 640.Support
Body 610 passes through institute at least provided with the first fastening face 611, the second fastening face 612 and the second ducted body 613, the supporter 610
It states the first fastening face 611 to be fixedly connected with the third side 230, first fastening face 611 is located at first ducted body
In 250, second fastening face 612 is located in first ducted body 250, and second ducted body 613 is located at described first
In ducted body 250, second ducted body 613 is between first fastening face 611 and second fastening face 612, institute
It states the second fastening face 612 and is provided with limit hole 614.First spring 620 is fixedly connected with first fastening face 611, and described
One spring 620 is located in second ducted body 613.
One end of gag lever post 630 is fixedly connected with first spring 620, the other end of the gag lever post 630 and described
The connection of first rotating bar 530, the gag lever post 630 are located in second ducted body 613, and the limit hole 614 is located at described
Between the both ends of gag lever post 630, first spring 620 is between the gag lever post 630 and first fastening face 611.
For sliding slot between first fastening face 611 and second fastening face 612, the sliding slot is located at second ducted body
In 613；The sliding block 640 and first spring 620 connection, one end of the gag lever post 630 and the sliding block 640 connect.
Wherein, one end of the gag lever post 630 and the sliding block 640 are perpendicular.
Continuing with being that the utility model embodiment provides a kind of erosion control applied to highway bridge referring to Fig. 1 and Fig. 3, Fig. 3
Hit the schematic diagram of elastic mechanism 600 in telescopic device.Supporter 610 can refer to support rod, and the inside of supporter 610 can have
There is the space for accommodating gag lever post 630, the first spring 620, sliding slot and sliding block 640, i.e. the second ducted body 613 can accommodate gag lever post
630, the first spring 620, sliding slot and sliding block 640.First spring 620 is to can be thrum spring, spring be it is a kind of using elasticity come
The machine components of work, spring can use part made of elastic material, and spring can be removed under external force with deformation occurs
Spring can restore to the original state again after external force.First fastening face 611 of supporter 610 can be with third side in above-mentioned installs case 200
The inner wall in face 230 is fixedly connected, so that supporter 610 is fixedly mounted in installs case 200 on the inner wall of third side 230, example
Such as the inner wall of third side 230 in the first fastening face 611 and installs case 200 of supporter 610 is welded together.In supporter
The limit hole 614 to match with gag lever post 630 can be set in 610 in second fastening face 612, so that gag lever post 630 passes through
It, can be mobile towards the direction of the first fastening face 611 or the direction of the second fastening face 612 after limit hole 614.
Also, the sliding slot to match with sliding block 640 can be set on the inside of supporter 610, so that sliding block 640 can be with
It is mobile towards the direction of the first fastening face 611 or the direction of the second fastening face 612 in the inside of sliding slot, it is limited by sliding slot
Sliding block 640 is mobile in the inside of sliding slot.First spring 620 can be located inside the second ducted body 613 of supporter 610, and first
One end of spring 620 can be fixedly connected with the inside of the first fastening face 611, the other end of the first spring 620 can and sliding block
640 are fixedly connected, and sliding block 640 can be fixedly connected with one end of gag lever post 630.In this way when gag lever post 630 is fastened towards first
When the direction in face 611 is mobile, sliding block 640 is pushed for gag lever post 630 so that the first constantly compression of spring 620, then real cars on hand
Vehicle is buffered after hitting Crashworthy plate 300, to prevent from colliding pedestal 100 and anti-collision wall.To reach enhancing erosion control
The buffering effect hit, extends service life, improves the technical effect to the protecting effect of vehicle.When vehicle leaves Crashworthy plate
After 300, the first spring 620 will be since elastic deformation will constantly be extended from compressive state, to push sliding block 640, so that gag lever post 630
The direction for pushing the first rotating bar 530 towards the 4th side 240 is mobile, and the first rotating bar 530 then drives 510 court of the first scroll wheel
The 4th side 240 direction it is mobile, the first rotating bar 530 and the second rotating bar 540 drive telescopic rod 400 towards anticollision at this time
The direction of plate 300 is mobile, Crashworthy plate 300 by position when continuing to be restored to not by Vehicular impact, in this way Crashworthy plate 300 by
After Vehicular impact, do not need that the position to Crashworthy plate 300 is manually gone to move, allow Crashworthy plate 300 continue on for
The shock kept off a car.Can be easily stretched out after contractions to having reached Crashworthy plate 300, avoid installs case 200 because by
It is damaged to shock, does not need frequent maintenance and replacement, extend the service life of installs case 200, reduce use cost
Technical effect.
For buffer gear 700:
Buffer gear 700 may include pushing block 710, motion bar 720, rotation strip 730, mounting rod 740, first movement axis
750 and second shifting axle 760.Block 710 is pushed between second through-hole 270 and the Crashworthy plate 300.Motion bar 720
It is provided with the first movable end, the second movable end, the motion bar 720 is consolidated by first movable end and the block 710 that pushes
Fixed connection.Rotation strip 730 is provided with moving hole and shell, and the moving hole is located in first ducted body 250, the shell
In first ducted body 250.One end of mounting rod 740 is fixedly connected with the second side 220, the mounting rod
740 other end is connected with the shell.
First movement axis 750 is provided with first movement end, the second mobile terminal and the first intermediate, the first movement axis
750 are connected by the first movement end and the interlude 430, and the first movement end is located at second fastening end 420
Between the first through hole 260, the first movement axis 750 is connected by second mobile terminal and second movable end
It connects, between second movable end and second through-hole 270, first intermediate is located at institute for second mobile terminal
It states in moving hole, first intermediate is between the first movement end and second mobile terminal.
Second shifting axle 760 is provided with third mobile terminal, the 4th mobile terminal and the second intermediate, second shifting axle
760 are connected by the third mobile terminal and the interlude 430, and the third mobile terminal is located at the first movement end and institute
It states between first through hole 260, second shifting axle 760 is connected by the 4th mobile terminal with second movable end, institute
The 4th mobile terminal is stated between second mobile terminal and second through-hole 270, second intermediate is located at the shifting
In dynamic hole, second intermediate is between the third mobile terminal and the 4th mobile terminal.
Continuing with referring to Fig. 1 and Fig. 2, Fig. 2 is that the utility model embodiment provides a kind of erosion control applied to highway bridge
Hit the top view illustration of telescopic device.Rectangular shape can be rendered as by pushing block 710, when Crashworthy plate 300 is towards the first side
When the direction in face 210 is mobile, the movement of Crashworthy plate 300 can be stopped by pushing block 710.The both ends of mounting rod 740 can respectively and
The shell connection of the second side 220, rotation strip 730 of installs case 200, allows rotation strip 730 around mounting rod 740 and shell
The tie point of body is rotated.Second intermediate of the first intermediate of first movement axis 750 and the second shifting axle 760 can be worn
The moving hole on rotation strip 730 is crossed, so that the third of the first movement end of first movement axis 750 and the second shifting axle 760 is mobile
End can be rotatablely connected with the interlude 430 of telescopic rod 400 simultaneously, the second mobile terminal of first movement axis 750 and the second movement
4th mobile terminal of axis 760 can be rotatablely connected with the second movable end of motion bar 720 simultaneously.In this way when Vehicular impact Crashworthy plate
After 300, telescopic rod 400 is mobile towards the direction of first side 210, and the movement of telescopic rod 400 can pass through first movement axis 750
First movement end and the third mobile terminal of second shifting axle 760 drive rotation strip 730 to be rotated, rotation strip 730 turns
Dynamic the second mobile terminal further through first movement axis 750 and the 4th mobile terminal of the second shifting axle 760 drive motion bar 720 to move
It is dynamic, it drives motion bar 720 and pushes block 710 towards the movement of the direction of Crashworthy plate 300.To reach by pushing block
710 withstand Crashworthy plate 300, enable Crashworthy plate 300 to obtain good support, enhance the buffering effect of Anti-knocking, extend
Service life, improves the technical effect to the protecting effect of vehicle.
In order to which on the basis of above-mentioned elastic mechanism 600 and buffer gear 700, the buffering of bigger enhancing Anti-knocking is imitated
Fruit, it can also include second spring that the utility model embodiment, which provides a kind of Anti-knocking telescopic device applied to highway bridge,
800.The interlude 430 is located in the second spring 800, the both ends of the second spring 800 respectively with the Crashworthy plate
300 are fixedly connected with the second side 220.
Continuing with referring to Fig. 1, second spring 800 can be thrum spring, and second spring 800 can be set in telescopic rod 400
Interlude 430 outside, the both ends of second spring 800 can be solid with the second side 220 of Crashworthy plate 300, installs case 200 respectively
It connects calmly, such as the second side 220 by the both ends of second spring 800 respectively with Crashworthy plate 300, installs case 200 is welded.
When Crashworthy plate 300 is not affected by Vehicular impact, second spring 800 may be at the state of nature elongation；When Crashworthy plate 300 not by
To after Vehicular impact, Crashworthy plate 300 will be mobile towards the direction of first side 210, at this time Crashworthy plate 300 and second side
Spacing between 220 is gradually reduced, and second spring 800 is gradually compressed, and kinetic energy a part of Crashworthy plate 300 can be converted into
The elastic potential energy of two springs 800, the shock of vehicle can be buffered after Vehicular impact Crashworthy plate 300 by then realizing, with
Avoid damage of the impact force to pedestal 100 and anti-collision wall.To reach the buffering effect of enhancing Anti-knocking, extend using the longevity
Life, improves the technical effect to the protecting effect of vehicle.
In order on the basis of above-mentioned elastic mechanism 600, buffer gear 700 and second spring 800, bigger enhancing erosion control
The buffering effect hit, the utility model embodiment, which provides a kind of Anti-knocking telescopic device applied to highway bridge, to include
Rubber slab 900.The rubber slab 900 is fixedly connected with the block 710 that pushes, and the rubber slab 900 pushes block 710 positioned at described
Between the Crashworthy plate 300.
Continuing with referring to Fig. 1, rubber slab 900 can match with the above-mentioned surface for pushing block 710.Rubber slab 900 can be with
It is made using rubber material, rubber can refer to the high elastic polymer material with reversible deformation, and rubber is at room temperature
Larger deformation can be generated under the external force of very little with high resilience, remove rubber resilient after external force.Rubber slab
900 can be mutually permanently connected with Crashworthy plate 300, such as apply glue between rubber slab 900 and Crashworthy plate 300, pass through glue
Rubber slab 900 and Crashworthy plate 300 are pasted together by water.Rubber slab 900 can be rendered as the knot of several columnar rubber columns
Structure, several columnar rubber columns can refer to 1 rubber column, 2 rubber columns, 3 rubber columns, 4 rubber columns, 5 rubber
Column etc., such as can there are 20 rubber columns to be distributed on the surface for pushing block 710, each rubber column can with push block 710
Surface be mutually perpendicular to, i.e., can be mutually perpendicular to Crashworthy plate 300, when Crashworthy plate 300 is mobile towards the direction for pushing block 710
When, the deformation of several rubber columns being capable of the biggish impact force for weakening Crashworthy plate 300.To reach the slow of enhancing Anti-knocking
Effect is rushed, service life is extended, improves the technical effect to the protecting effect of vehicle.
Meanwhile rubber slab 900 can also be rendered as rectangular shape, i.e., rubber slab 900 can be is made of rubber material
Solid plate object.After Vehicular impact Crashworthy plate 300, Crashworthy plate 300 will be mobile towards the direction of first side 210, makes
Telescopic rod 400 towards first side 210 direction it is mobile, the movement of telescopic rod 400 can pass through the of first movement axis 750
One mobile terminal and the third mobile terminal of the second shifting axle 760 drive rotation strip 730 to be rotated, and the rotation of rotation strip 730 is again
Drive motion bar 720 mobile by the second mobile terminal of first movement axis 750 and the 4th mobile terminal of the second shifting axle 760,
Then the drive of motion bar 720 is made to push block 710 to withstand Crashworthy plate 300.When Crashworthy plate 300 and pushes block 710 and contact with each other
When, Crashworthy plate 300 will be in contact with rubber slab 900 first, then can be to anti-since rubber slab 900 has elastic deformation
The impact force for hitting plate 300 is buffered, and to Crashworthy plate 300 and can be pushed block 710 and protected, to avoid Crashworthy plate
300 and after pushing the directly contact of block 710, it causes Crashworthy plate 300 and to push the damage of 710 contact surface of block.To reach enhancing
The buffering effect of Anti-knocking, extends service life, improves the technical effect to the protecting effect of vehicle.
In actual use, installs case 200 can be movably arranged on the side of device noumenon, and installs case 200 is far from dress
The side for setting ontology is movably installed with Crashworthy plate 300, and installs case 200 far from opening in the horizontal direction on the side inner wall of device noumenon
Equipped with first through hole 260, telescopic rod 400 is movably installed in first through hole 260, the both ends of telescopic rod 400 all extend to first
Outside through-hole 260, telescopic rod 400 is fixedly mounted on Crashworthy plate 300 close to the side of installs case 200 far from one end of installs case 200
On, the lower section of telescopic rod 400, which is equipped with, pushes block 710 between installs case 200 and Crashworthy plate 300, under first through hole 260
Side is equipped with the second through-hole 270 being provided on 200 side inner wall of installs case, is movably installed with motion bar in the second through-hole 270
720, the both ends of motion bar 720 all extend to outside the second through-hole 270, and motion bar 720 is fixedly mounted far from one end of installs case 200
Block 710 is being pushed on the side of installs case 200, rotation strip 730 is being equipped in installs case 200, the side of rotation strip 730 opens up
There is moving hole, two shifting axles are movably installed in moving hole, the both ends of shifting axle all extend to outside moving hole, two shifting axles
The same end be respectively and fixedly installed to telescopic rod 400 and motion bar 720 on the side of rotation strip 730, telescopic rod 400 is located at
The top side and bottom side of one end in installs case 200 are rotatably equipped with the first rotating bar 530 and the second rotating bar 540 respectively, and first
Rotating bar 530 and the second rotating bar 540 can be to be obliquely installed, and be fixedly installed with support on the top side inner wall of installs case 200
Bar, the bottom end of support rod offer limiting slot, and gag lever post 630 is movably installed in limiting slot, and the bottom end of gag lever post 630 extends to
Limiting slot is outer and is rotatably installed on the top side of the first rotating bar 530.Second spring 800, the second bullet are socketed on telescopic rod 400
One end of spring 800 is fixedly mounted on installs case 200 far from the side of device noumenon, and the other end of second spring 800 fixes peace
On the side of 300 approaching device ontology of Crashworthy plate, when Crashworthy plate 300 is hit, stretch so that Crashworthy plate 300 drives
Bar 400 is mobile, and makes 800 forced contraction of second spring, makes Crashworthy plate 300 by the drawing force of second spring 800 at this time
Obtain first-level buffer.Simultaneous retractable bar 400 is mobile to drive the first rotating bar 530 and the rotation of the second rotating bar 540, so that first turn
Lever 530 drives gag lever post 630 mobile, and the mobile band movable slider 640 of gag lever post 630 is mobile, and 620 stress of the first spring is received
Contracting passes through the drawing force of the first spring 620 at this time, so that Crashworthy plate 300 obtains level 2 buffering.
In addition, can offer sliding slot on the two sides inner wall of limiting slot, the same cunning is slidably fitted in two sliding slots
Block 640, the top of gag lever post 630 are fixedly mounted on the bottom side of sliding block 640, and the top side of sliding block 640 is fixedly installed with the first bullet
The top of the bottom end of spring 620, the first spring 620 is fixedly mounted on the top side inner wall of sliding slot.Rotation strip 730 is far from device noumenon
Side be fixedly installed with one end of mounting rod 740, the other end of mounting rod 740 is fixedly mounted on installs case 200 far from device
On the side inner wall of ontology, the activity installation respectively of the one end of the first rotating bar 530 and the second rotating bar 540 far from Crashworthy plate 300
Have scroll wheel (the first scroll wheel 510 and the second scroll wheel 520), is opened up on the side inner wall of 200 approaching device ontology of installs case
There is rolling groove, two scroll wheels are movably arranged in rolling groove, are pushed block 710 and are fixedly mounted far from the side of motion bar 720
There is rubber slab 900.Rubber slab 900 is adapted with Crashworthy plate 300 close to the side of motion bar 720, and telescopic rod 400 is mobile logical
Crossing a shifting axle drives rotation strip 730 to rotate, and the rotation of rotation strip 730 drives motion bar 720 further through another shifting axle
It is mobile, so that the drive of motion bar 720 pushes the movement of block 710, so that pushing block 710 withstands Crashworthy plate 300, come so that anticollision
3003 three-level of plate buffering, and Crashworthy plate 300 is enabled to obtain good support.Meanwhile Crashworthy plate 300 is after contractions
It can easily stretch out, installs case 200 is avoided to damage because of being hit, then extend the service life of installs case 200.
It should be noted that it is mobile that Crashworthy plate 300 drives telescopic rod 400, and makes when Crashworthy plate 300 is hit
800 forced contraction of second spring makes Crashworthy plate 300 obtain first-level buffer, simultaneously by the drawing force of second spring 800 at this time
Telescopic rod 400 is mobile to drive the first rotating bar 530 and the rotation of the second rotating bar 540, so that the first rotating bar 530 drives gag lever post
630 is mobile, and the mobile band movable slider 640 of gag lever post 630 is mobile, and makes 620 forced contraction of the first spring, passes through first at this time
The drawing force of spring 620, so that Crashworthy plate 300 obtains level 2 buffering.And the movement of telescopic rod 400 passes through a shifting axle band
Dynamic rotation strip 730 rotates, and the rotation of rotation strip 730 drives motion bar 720 mobile further through another shifting axle, so that motion bar
It is mobile that 720 drives push block 710, so that pushing block 710 withstands Crashworthy plate 300, comes so that 300 three-level of Crashworthy plate buffers.
Crashworthy plate 300 is enabled to obtain good support simultaneously, and Crashworthy plate 300 can easily stretch out after contractions, from
And reached and installs case 200 is avoided to damage because of being hit, extend the technical effect of the service life of installs case 200.
The utility model provides a kind of Anti-knocking telescopic device applied to highway bridge, passes through the one side of pedestal 100
It is fixedly connected with anti-collision wall, the first side 210 of installs case 200 is fixedly connected with pedestal 100.Telescopic rod in rotating mechanism 500
400 the first fastening end 410 is fixedly connected with Crashworthy plate 300, and the second fastening end 420 of telescopic rod 400 is rotated with first respectively
One end connection of bar 530, the second rotating bar 540, the other end of the first rotating bar 530 and the second rotating bar 540 is respectively with first
Scroll wheel 510, the connection of the second scroll wheel 520, the first scroll wheel 510 and the second scroll wheel 520 and first side in installs case 200
Rolling groove on 210 rolls connection.The third of first fastening face 611 and installs case 200 of supporter 610 in elastic mechanism 600
Side 230 is fixedly connected, one end of gag lever post 630 and positioned at the first spring 620 in supporter 610 in second ducted body 613
It is fixedly connected, first rotating bar 530 connects in the other end and rotating mechanism 500 of gag lever post 630.It is installed in buffer gear 700
The both ends of bar 740 are connect with the shell of rotation strip 730 in the second side 220 of installs case 200, buffer gear 700 respectively, so that
Second intermediate of the first intermediate of first movement axis 750 and the second shifting axle 760 is located in the moving hole, first movement
The first movement end of axis 750, the second shifting axle 760 third mobile terminal connected respectively with the interlude 430 of telescopic rod 400, the
Second mobile terminal of one shifting axle 750, the second shifting axle 760 the 4th mobile terminal respectively with the second movable end of motion bar 720
Connection, the first movable end of motion bar 720 are fixedly connected with block 710 is pushed.In this way when Vehicular impact Crashworthy plate 300, anticollision
Plate 300 will will push the movement of telescopic rod 400, and telescopic rod 400 pushes the first rotating bar 530, the second rotating bar 540 to slide, and first
Rotating bar 530 drives gag lever post 630 mobile so that 620 stress of the first spring and compress；Meanwhile first movement axis 750 and second
Shifting axle 760 will will pull motion bar 720, and motion bar 720, which then pushes, pushes block 710 to withstand Crashworthy plate 300.Then in vehicle
When hitting Crashworthy plate 300, the buffering effect of Crashworthy plate 300 can be increased, avoid the damage to installs case 200, extending makes
With the service life, the protecting effect to vehicle is strengthened.To reach the buffering effect of enhancing Anti-knocking, service life is extended,
Improve the technical effect to the protecting effect of vehicle.
It should be noted last that the above specific embodiment is only to illustrate the technical solution of the utility model rather than limits
System, although the utility model is described in detail referring to example, those skilled in the art should understand that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of Anti-knocking telescopic device applied to highway bridge, which is characterized in that the erosion control applied to highway bridge
Hitting telescopic device includes:
The one side of pedestal, the pedestal is fixedly connected with anti-collision wall；
Installs case, the installs case are provided with first side, second side, third side, the 4th side and the first ducted body, institute
It states and is provided with first through hole, the second through-hole in second side, the installs case is another by the first side and the pedestal
One side connects, and is provided with rolling groove in the first side, the rolling groove is located in first ducted body, the third
Between the first side and the second side, the 4th side is located at the first side and described second for side
Between side；
Crashworthy plate, the second side is between the Crashworthy plate and the first side；
Telescopic rod, the telescopic rod are provided with the first fastening end, the second fastening end and interlude, and the telescopic rod passes through described the
One fastening end is fixedly connected with the Crashworthy plate, and the interlude is located in the first through hole, and second fastening end is located at
In first ducted body, the interlude is between first fastening end and second fastening end；
Rotating mechanism, the rotating mechanism include:
First scroll wheel, first scroll wheel and the rolling groove roll connection, and first scroll wheel is located at the rolling
In slot；
Second scroll wheel, second scroll wheel and the rolling groove roll connection, and second scroll wheel is located at the rolling
In slot；
First rotating bar, one end of the first rotating bar are connected with the first scroll wheel, the other end of first rotating bar and described
The rotation connection of second fastening end；
Second rotating bar, one end of the second rotating bar are connected with the second scroll wheel, the other end of second rotating bar and described
The rotation connection of second fastening end, second fastening end is between first scroll wheel and second scroll wheel；
Elastic mechanism, the elastic mechanism include at least:
Supporter, for the supporter at least provided with the first fastening face, the second fastening face and the second ducted body, the supporter is logical
It crosses first fastening face to be fixedly connected with the third side, first fastening face is located in first ducted body, institute
The second fastening face to be stated to be located in first ducted body, second ducted body is located in first ducted body, and described second
For ducted body between first fastening face and second fastening face, second fastening face is provided with limit hole；
First spring, first spring are fixedly connected with first fastening face, and first spring is located in described second
In hollow body；
Gag lever post, one end of the gag lever post are fixedly connected with first spring, the other end of the gag lever post and described
The connection of one rotating bar, the gag lever post is located in second ducted body, the limit hole be located at the gag lever post both ends it
Between, first spring is between the gag lever post and first fastening face；
Buffer gear, the buffer gear include:
Block is pushed, the block that pushes is between second through-hole and the Crashworthy plate；
Motion bar, the motion bar are provided with the first movable end, the second movable end, and the motion bar passes through first movable end
It is fixedly connected with the block that pushes；
Rotation strip, the rotation strip are provided with moving hole and shell, and the moving hole is located in first ducted body, the shell
Body is located in first ducted body；
Mounting rod, one end of the mounting rod are fixedly connected with the second side, the other end of the mounting rod and the shell
Body connection；
First movement axis, the first movement axis are provided with first movement end, the second mobile terminal and the first intermediate, and described first
Shifting axle is connected by the first movement end with the interlude, and the first movement end is located at second fastening end and institute
It states between first through hole, the first movement axis is connected by second mobile terminal with second movable end, and described second
Mobile terminal is between second movable end and second through-hole, and first intermediate is located in the moving hole, institute
The first intermediate is stated between the first movement end and second mobile terminal；
Second shifting axle, second shifting axle are provided with third mobile terminal, the 4th mobile terminal and the second intermediate, and described second
Shifting axle is connected by the third mobile terminal with the interlude, and the third mobile terminal is located at the first movement end and institute
It states between first through hole, second shifting axle is connected by the 4th mobile terminal with second movable end, and the described 4th
Mobile terminal is between second mobile terminal and second through-hole, and second intermediate is located in the moving hole, institute
The second intermediate is stated between the third mobile terminal and the 4th mobile terminal.
2. being applied to the Anti-knocking telescopic device of highway bridge as described in claim 1, which is characterized in that described to be applied to public affairs
The Anti-knocking telescopic device of road and bridge beam includes:
The installs case is in cuboid-type；
The first side and the second side are parallel；
The third side and the 4th side are parallel.
3. being applied to the Anti-knocking telescopic device of highway bridge as claimed in claim 2, which is characterized in that described to be applied to public affairs
The Anti-knocking telescopic device of road and bridge beam includes:
The Crashworthy plate is in cuboid-type；
The Crashworthy plate and the second side are parallel.
4. being applied to the Anti-knocking telescopic device of highway bridge as claimed in claim 3, which is characterized in that described to be applied to public affairs
The Anti-knocking telescopic device of road and bridge beam includes:
First fastening end and the Crashworthy plate are perpendicular.
5. being applied to the Anti-knocking telescopic device of highway bridge as claimed in claim 4, which is characterized in that described to be applied to public affairs
The Anti-knocking telescopic device of road and bridge beam includes:
The internal diameter of the first through hole is greater than the diameter of the interlude.
6. being applied to the Anti-knocking telescopic device of highway bridge as claimed in claim 5, which is characterized in that described to be applied to public affairs
The Anti-knocking telescopic device of road and bridge beam includes:
First fastening face and second fastening face are parallel.
7. being applied to the Anti-knocking telescopic device of highway bridge as claimed in claim 6, which is characterized in that described to be applied to public affairs
The Anti-knocking telescopic device of road and bridge beam includes:
The supporter further includes sliding slot, and the sliding slot is described between first fastening face and second fastening face
Sliding slot is located in second ducted body；
The elastic mechanism further include:
Sliding block, the sliding block are connected with first spring, and one end of the gag lever post is connected with the sliding block.
8. the use as claimed in claim 7 in the Anti-knocking telescopic device of highway bridge, which is characterized in that described to be applied to public affairs
The Anti-knocking telescopic device of road and bridge beam includes:
One end of the gag lever post and the sliding block are perpendicular.
9. being applied to the Anti-knocking telescopic device of highway bridge as claimed in claim 8, which is characterized in that described to be applied to public affairs
The Anti-knocking telescopic device of road and bridge beam further include:
Second spring, the interlude are located in the second spring, the both ends of the second spring respectively with the Crashworthy plate
It is fixedly connected with the second side.
10. being applied to the Anti-knocking telescopic device of highway bridge as claimed in claim 9, which is characterized in that described to be applied to
The Anti-knocking telescopic device of highway bridge further include:
Rubber slab, the rubber slab are fixedly connected with the block that pushes, and the rubber slab pushes block and the anticollision positioned at described
Between plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822018839.4U CN209243577U (en) | 2018-12-04 | 2018-12-04 | Anti-knocking telescopic device applied to highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822018839.4U CN209243577U (en) | 2018-12-04 | 2018-12-04 | Anti-knocking telescopic device applied to highway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209243577U true CN209243577U (en) | 2019-08-13 |
Family
ID=67531411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822018839.4U Active CN209243577U (en) | 2018-12-04 | 2018-12-04 | Anti-knocking telescopic device applied to highway bridge |
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| Country | Link |
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| CN (1) | CN209243577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813803A (en) * | 2020-12-31 | 2021-05-18 | 张松丽 | Anti-collision buffer type pier for water navigation traffic |
| CN113308992A (en) * | 2021-06-21 | 2021-08-27 | 韩德旺 | Vehicle buffering safety protective guard for bridge protection |
-
2018
- 2018-12-04 CN CN201822018839.4U patent/CN209243577U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813803A (en) * | 2020-12-31 | 2021-05-18 | 张松丽 | Anti-collision buffer type pier for water navigation traffic |
| CN113308992A (en) * | 2021-06-21 | 2021-08-27 | 韩德旺 | Vehicle buffering safety protective guard for bridge protection |
| CN113308992B (en) * | 2021-06-21 | 2022-11-18 | 浙江恒瑞金属科技有限公司 | Vehicle buffering safety protective guard for bridge protection |
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