CN109440682A - Smart bridge building limit high hurdle - Google Patents
Smart bridge building limit high hurdle Download PDFInfo
- Publication number
- CN109440682A CN109440682A CN201811447160.5A CN201811447160A CN109440682A CN 109440682 A CN109440682 A CN 109440682A CN 201811447160 A CN201811447160 A CN 201811447160A CN 109440682 A CN109440682 A CN 109440682A
- Authority
- CN
- China
- Prior art keywords
- limit
- support frame
- height railing
- wirerope
- collision column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/044—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
- E01F13/046—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/165—Anti-collision systems for passive traffic, e.g. including static obstacles, trees
Abstract
Smart bridge building limit high hurdle include support frame, limit for height railing, air compression cylinder assembly, pulley blocks, wirerope, traction hammer, anti-collision column and warning device；When superelevation motor vehicle enters the detection range of warning device, warning device gives a warning, and motor vehicle is ordered to halt；When limit for height railing is encountered by superelevation motor vehicle; limit for height railing is by pulley blocks, wirerope by anti-collision column in the road surface pull-up of road; it hinders superelevation motor vehicle to move on using limit for height railing and anti-collision column, protects the building before smart bridge building limit high hurdle, especially bridge；When superelevation motor vehicle retreats, limit for height railing retreats under the action of the promotion of the drive rod of air compression cylinder assembly and anti-collision column gravity, after anti-collision column drops to the guide groove bottom of road, limit for height railing continues to retreat under the promotion of the drive rod of air compression cylinder assembly to be resetted, when limit for height railing backs to initial position, limit for height railing stops retreating；So constantly recycle.
Description
Technical field
The present invention relates to a kind of building protection devices, in particular to protect the smart bridge building limit high hurdle of bridge.
Background technique
Currently, important building, especially important bridge, need that limit for height column is arranged before the road below bridge
Bar is reminded and the effect of warning since limit for height railing only has, and often has a driver I am honoured by your visit warning, drive superelevation motor vehicle and break through
Limit for height railing, causes traffic accident and damaged in collision bridge, and a kind of smart bridge building limit high hurdle, which have become, to be avoided
Superelevation motor vehicle collides limit for height railing and protects the needs of bridge.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of smart bridge building limit high hurdle, road is protected
On building, especially build a bridge.
The technical scheme adopted by the invention is: smart bridge building limit high hurdle include support frame, limit for height railing, sky
Air pressure contracting cylinder assembly, pulley blocks, wirerope, traction hammer, anti-collision column and warning device, limit for height railing and the dynamic cooperation of support frame connect
It connects, pulley blocks are installed on support frame, and air compression cylinder assembly is connect with limit for height railing, and limit for height railing is connect with wirerope, steel
Cord is connect with anti-collision column；Support frame is equipped with dragging track, the dynamic mating connection of the dragging track of limit for height railing and support frame, pulley
Group is connect with support frame, and anti-collision column is set to the guide groove of road, and support frame is fixedly connected with the concrete of road；Air compression cylinder dress
Setting includes that sealing cylinder, piston and drive rod, drive rod are fixedly connected with the piston, and piston seal seals cylinder in sealing cylinder
It is connect with support frame, drive rod is connect with limit for height railing；Pulley blocks include front wheel and rear wheel, and front wheel is sliding after being located at
The bracket of the front of wheel, front wheel and rear wheel is fixedly connected with support frame；The upper end of wirerope is connect with limit for height railing, steel
Cord and the dynamic mating connection of front wheel and rear wheel, the lower end of wirerope connect after the towing pad on anti-collision column with traction hammer
It connects；Warning device includes laser ranging altitude meter, signal projector, alarm, sun-generated electric power and controller, Laser Measuring
It is installed on support frame away from altitude meter, for detecting the distance and height of motor vehicle, controller passes through control line and laser ranging
Altitude meter, signal projector and alarm connection, controller are connect by power supply line with sun-generated electric power；Limit for height railing is surpassed
When high motor vehicle is encountered, anti-collision column in the road surface pull-up of road, is utilized limit for height railing by pulley blocks, wirerope by limit for height railing
And anti-collision column hinders superelevation motor vehicle to move on, and protects the building before smart bridge building limit high hurdle；Superelevation is motor-driven
When vehicle retreats, resetted using air compression cylinder assembly driving limit for height railing.
The application method of smart bridge building limit high hurdle is: leading in use, smart bridge building limit high hurdle are set to
It needs on the road before bridge to be protected or other buildings；When the motor vehicle travelled on road is close to support frame, report
When the laser ranging altitude meter of alarm device detects motor vehicle superelevation, its signal is transferred to controller by laser ranging altitude meter,
Controller controls alarm equipment alarm, alerts motor vehicles parking；After motor vehicle moves on the limit for height railing encountered on support frame, limit
High railing moves forward under the promotion of motor vehicle along the dragging track of support frame, and limit for height railing pushes away the drive of air compression cylinder assembly
Lever is constantly retracted by initial output state, and the limit for height railing of forward movement is led by pulley blocks, wirerope and traction hammer
Draw anti-collision column to move up, anti-collision column is made to pull out road surface by the guide groove of road, blocks motor vehicle using anti-collision column, remind and drive
Member's brake in time, avoids the protected building of collision of motor-driven vehicles；After motor vehicles parking, after the reversing of driver's operating motor vehicles,
Limit for height railing is under the action of the compressed air pressure and anti-collision column gravity of air compression cylinder assembly sealed in cylinder, air pressure
The drive rod and anti-collision column of contracting cylinder assembly are resetted backward by pulley blocks and rope traction limit for height railing, the road anti-collision Lan Yan
After the guide groove decline on road resets, limit for height railing continues to slide rail along support frame in the case where the drive rod of air compression cylinder assembly pushes
Road moves backward, and limit for height railing is made to be restored to initial position, and limit for height railing is made to return to the front end of support frame, drops to anti-collision column
In guide groove, keep the upper surface on anti-collision column and road surface flat；So constantly recycle.
The beneficial effects of the present invention are: smart bridge building limit high hurdle include support frame, limit for height railing, air compression cylinder
Device, pulley blocks, wirerope, traction hammer, anti-collision column and warning device；Superelevation motor vehicle enters the detection range of warning device
When, warning device gives a warning, and motor vehicle is ordered to halt；When limit for height railing is encountered by superelevation motor vehicle, limit for height railing
Hinder superelevation motor-driven using limit for height railing and anti-collision column in the road surface pull-up of road on anti-collision column by pulley blocks, wirerope
Vehicle moves on, and protects the building before smart bridge building limit high hurdle, especially bridge；When superelevation motor vehicle retreats, limit
High railing retreats under the action of the promotion of the drive rod of air compression cylinder assembly and anti-collision column gravity, and anti-collision column drops to
Behind the guide groove bottom on road, limit for height railing continues to retreat under the promotion of the drive rod of air compression cylinder assembly to be resetted, when limit for height column
When bar backs to initial position, limit for height railing stops retreating；So constantly recycle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of smart bridge building limit high hurdle；
Fig. 2 is the left view of Fig. 1.
Specific embodiment
The present invention is further detailed with specific embodiment with reference to the accompanying drawing:
The structural schematic diagram of smart bridge building limit high hurdle as shown in Figure 1 and the left view of Fig. 1 shown in Fig. 2；Learning bridge
Beam building limit high hurdle include support frame 1, limit for height railing 2, air compression cylinder assembly 3, pulley blocks 4, wirerope 5, traction hammer 6,
Anti-collision column 7 and warning device 8, limit for height railing 2 and support frame 1 are dynamic to be cooperatively connected, and pulley blocks 4 are installed on support frame 1, air
Compression cylinder assembly 3 is connect with limit for height railing 2, and limit for height railing 2 is connect with wirerope 5, and wirerope 5 is connect with anti-collision column 7；Support frame
1 is equipped with dragging track 9, the dynamic mating connection of the dragging track 9 of limit for height railing 2 and support frame 1, and pulley blocks 3 are connect with support frame 1,
Anti-collision column 7 is set to the guide groove 11 of road 10, and support frame 1 is fixedly connected with the concrete of road 10；Air compresses cylinder assembly 3
There are sealing cylinder 12, piston 13 and drive rod 14, drive rod 14 to be fixedly connected with piston 13, piston 13 is sealed in sealing cylinder 12
Interior, sealing cylinder 12 is connect with support frame 1, and drive rod 14 is connect with limit for height railing 2；Pulley blocks 3 include front wheel 15 and after
Pulley 16, front wheel 15 are located at the front of rear wheel 16, and the bracket and support frame 1 of front wheel 15 and rear wheel 16 are fixed to be connected
It connects；The upper end 17 of wirerope 5 is connect with limit for height railing 2, and wirerope 5 and front wheel 15 and rear wheel 16, which move, to be cooperatively connected, steel
The lower end 18 of cord 5 is connect after the towing pad 19 on anti-collision column 7 with traction hammer 6；Warning device 8 includes that height is surveyed in laser ranging
Instrument 20, signal projector 22, alarm 23, sun-generated electric power 24 and controller 25, laser ranging altitude meter 20 are installed on branch
Support 1, for detecting the distance and height of motor vehicle, controller 25 passes through control line and laser ranging altitude meter 20, signal
Transmitter 22 and alarm 23 connect, and controller 25 is connect by power supply line with sun-generated electric power 24；Limit for height railing 2 is by superelevation
When motor vehicle is encountered, anti-collision column 7 in the road surface pull-up of road 9, is utilized limit for height by pulley blocks 3, wirerope 5 by limit for height railing 2
Railing 2 and anti-collision column 7 hinder superelevation motor vehicle to move on, and protect the building before smart bridge building limit high hurdle；It is super
When high motor vehicle retreats, limit for height railing 2 is driven to reset using air compression cylinder assembly 3.
The original state of air compression cylinder assembly 3 is: the drive rod 14 of air compression cylinder assembly 3 is in stretching state, living
Plug 13 is located at the left end 26 of sealing cylinder 12, and sealing cylinder 12 is equipped with compressed air 27, and compressed air 27 is set to the right side 28 of piston 13；
Piston 13 is moved to the left under the driving of compressed air 27, so that piston 13 is moved to the left end 26 of sealing cylinder 12, is made drive rod 14
In the state of stretching；The original state of limit for height railing 2 is: limit for height railing 2 is located at the front end 29 of support frame 1, and anti-collision column 7 is located at road
In the guide groove 11 on road 10, anti-collision column 7 does not rise from the road surface of road 10, and traction hammer 6 is located at the lower section of the towing pad 19 on anti-collision column 7,
The distance of traction hammer 6 to towing pad 19 is greater than zero；After so that limit for height railing 2 is encountered by superelevation motor vehicle and is moved a certain distance,
Wirerope 5 drives traction to hammer the position for the towing pad 19 that 6 are moved to anti-collision column 7 into shape, and anti-collision column 7 is pulled up to the road surface of road 10.
In order to implement to rise to the road surface of road 10 using wirerope 5 and 6 traction anti-collision columns 7 of traction hammer, and make to limit
The mobile stroke of high railing 2 is greater than the stroke that anti-collision column 7 rises；The center line and horizontal plane of the towing pad 19 on anti-collision column 7,
The outer diameter of traction hammer 6 is greater than 19 diameter of towing pad on anti-collision column 7, and the diameter of wirerope 5 is less than the diameter of towing pad 19, makes steel wire
Rope 5 can pass through towing pad 19, and traction hammer 6 cannot pass through towing pad 19, utilize wirerope 5 and 6 traction of traction hammer anti-to reach
Touch the purpose of the rising of column 7；The slot bottom 30 of guide groove 11 is equipped with traction hammer conduit 31, and traction hammer conduit 31 is connected to guide groove 11, draws
Hammer the center line and horizontal plane of conduit 31 into shape, traction hammer 6 is set in traction hammer conduit 31, and wirerope 5 passes through traction hammer conduit
31 connect with traction hammer 6, and the internal diameter of traction hammer conduit 31 is greater than the outer diameter of traction hammer 6.
In order to implement to drive limit for height railing 2 is mobile to reset using air compression cylinder assembly 3, air compresses the close of cylinder assembly 3
Seal cylinder 12 and be equipped with connector 32, the rear end 33 of support frame 1 is equipped with attachment base 34, seal the connector 32 of cylinder 12 with connect joint chair 34
Hingedly；Limit for height railing 2 is equipped with hinge eyes 35, and limit for height railing 2 compresses cylinder assembly 3 with the coaxial dynamic mating connection of hinge eyes 35, air
Drive rod 14 connect with hinge eyes 35；Limit for height railing 2 is equipped with idler wheel 36, limit for height railing 2 and idler wheel 36 and connects with coaxial dynamic cooperation
It connects, the dragging track 9 of idler wheel 36 and support frame 1 is dynamic to be cooperatively connected；The axis of hinge eyes 35 and idler wheel 36 and limit for height railing 2
Axis is identical；To implement to drive limit for height railing 2 along the dragging track 9 of support frame 1 using the drive rod 14 of air compression cylinder assembly 3
It is mobile.
In order to limit the stroke of the rising of anti-collision column 7, guide groove 11 is equipped with limitting casing 37, and limitting casing 37 is located at the upper of guide groove 11
End, anti-collision column 7 are equipped with limit plate 38, and limit plate 38 is located at the lower section of limitting casing 37, and the size of limit plate 38 is greater than limitting casing 37
Size, the towing pad 19 on anti-collision column 7 is set to limit plate 38, and limitting casing 37 and limitting casing 37 are made of steel, anti-collision column 7 by
Steel and rubber are constituted；Risen using wirerope 5 by limit plate 38 and 6 traction anti-collision column 7 of traction hammer.
When limit for height railing 2 is encountered by superelevation motor vehicle, in order to move limit for height railing 2 in parallel in the dragging track 8 of support frame 1
It is dynamic；Support frame 1 includes left support frame 39 and right support frame 40, and left support frame 39 is equipped with left dragging track 41, right support frame
40 are equipped with right dragging track 42, limit for height railing 2 and left dragging track 41 and the dynamic mating connection of right dragging track 42；Air compression
Cylinder assembly 3 includes left air compression cylinder assembly 43 and right air compression cylinder assembly 44, and left air compression cylinder assembly 43 is set to
The drive rod 14 of left support frame 39, left air compression cylinder assembly 43 is connect with the left end of limit for height railing 2, and right air compresses cylinder assembly
44 are set to right support frame 40, and the drive rod 14 of right air compression cylinder assembly 44 is connect with the right end of limit for height railing 2；Pulley blocks 3 wrap
Left chain wheel group 45 and right pulley group 46 are included, wirerope 5 includes left wirerope 47 and right wirerope 48,6 packet of traction hammer
Left traction hammer 49 and right traction hammer 50 are included；Left chain wheel group 36 is connect with left support frame 39, right pulley group 46 and right support frame
40 connections；Left wirerope 47 is connect with the left side of limit for height railing 2, and left wirerope 47 is connect with left chain wheel group 45, left wirerope 47
It is connect after the towing pad 19 on 7 left side of anti-collision column with left traction hammer 49；Right wirerope 48 is connect with the right of limit for height railing 2,
Right wirerope 48 is connect with right pulley group 46, and right wirerope 48 hammers 50 into shape with right traction after the towing pad 19 on 7 the right of anti-collision column
Connection.
In order to reduce limit for height railing 2 to the impact force of wirerope 5, limit plate 38 is connected with buffer spring 51, buffer spring
51 axis is identical as the axis of towing pad 19, and buffer spring 50 is compressed spring, and the outer diameter of buffer spring 51 is less than traction hammer 6
Outer diameter；When superelevation collision of motor-driven vehicles limit for height railing 2, impact of the limit for height railing 2 to wirerope 5 is absorbed using buffer spring 51
Power.
The application method of smart bridge building limit high hurdle is: leading in use, smart bridge building limit high hurdle are set to
It needs on the road 9 before bridge to be protected or other buildings；When the motor vehicle travelled on road 9 is close to support frame 1,
When the laser ranging altitude meter 20 of warning device 8 detects motor vehicle superelevation, its signal is transferred to by laser ranging altitude meter 20
Controller 25, controller 25 control alarm 23 and alarm, and alert motor vehicles parking；Motor vehicle, which moves on, to be encountered on support frame 1
Limit for height railing 2 after, limit for height railing 2 under the promotion of motor vehicle along support frame 1 dragging track 8 move forward, limit for height railing 2
The drive rod 14 for pushing away air compression cylinder assembly 3 is constantly retracted by initial output state, and the limit for height railing 2 of forward movement passes through cunning
Wheel group 3, wirerope 5 and 6 traction anti-collision column 7 of traction hammer move up, and anti-collision column 7 is made to draw outlet by the guide groove 11 of road 10
Face blocks motor vehicle using anti-collision column 7, reminds driver to brake in time, avoid the protected building of collision of motor-driven vehicles；It is motor-driven
After vehicle parking, after the reversing of driver's operating motor vehicles, compression of the limit for height railing 2 in the sealing cylinder 12 of air compression cylinder assembly 3
Under the action of 7 gravity of 27 pressure of air and anti-collision column, the drive rod 14 and anti-collision column 7 of air compression cylinder assembly 3 pass through cunning
Wheel group 3 and wirerope 5 draw limit for height railing 2 and reset backward, and anti-collision column 7 is after the decline reset of guide groove 11 of road 10, limit for height
Railing 2 continues to move backward along the dragging track 8 of support frame 1 in the case where the drive rod 14 of air compression cylinder assembly 3 pushes, and makes limit for height
Railing 2 is restored to initial position, so that limit for height railing 2 is returned to the front end 29 of support frame 1, drops to anti-collision column 7 in guide groove 11, make
The upper surface and road surface on anti-collision column 7 are flat；So constantly recycle.
In order to avoid superelevation collision of motor-driven vehicles limit for height railing 2, and emergency solution is carried out in time；Warning device 8
After the signal of motor vehicle superelevation is transferred to controller 25 by laser ranging altitude meter 20, controller 25 controls the letter of warning device 8
Number transmitter 22 issues emergency parachute by internet, and the information of superelevation motor vehicle is transferred to and connects administrative department and road and bridge
Administrative department, in case taking counte-rplan；When motor vehicle is continued to close to the command range of limit for height railing 2, Laser Measuring
The signal of motor vehicle close to limit for height railing 2 is transferred to controller 25 away from altitude meter 20, controller 25 controls raising for alarm 23
Sound device issues the voice for ordering motor vehicles parking, and motor vehicle is prevented to move on.
In order to implement to stop the protected building of collision of motor-driven vehicles using anti-collision column 7, motor vehicle is encountered on support frame 1
After limit for height railing 2, limit for height railing 2 overcomes 27 pressure of compressed air in sealing cylinder 12 to push away in the retraction sealing cylinder 12 of drive rod 14；
Meanwhile 2 haulage cable 5 of limit for height railing moves forward；As 2 haulage cable 5 of limit for height railing constantly moves forward, wirerope
5 constantly move along pulley blocks 3, and towing pad 19 of the wirerope 5 along anti-collision column 7 constantly rises, in guide groove 11 wirerope 5 constantly on
It rises, the traction hammer 6 in the traction hammer conduit 31 of guide groove 11 follows wirerope 5 constantly to rise, when traction hammer 6 is led with anti-collision column 7
When pilot hole 19 contacts, wirerope 5 is constantly risen by 6 traction anti-collision column 7 of traction hammer；When the limit plate 38 and guide groove on anti-collision column 7
When 11 limitting casing 37 contacts, anti-collision column 7 is limited frame 38 and stops, and anti-collision column 7 stops rising, and anti-collision column 7 rises to road 10
Road surface, block motor vehicle way forward using anti-collision column 7, driver forced to brake.
After brake of motor-driven vehicle, driver operates backing automobile, and the constantly decline in the presence of its gravity of anti-collision column 7 is prevented
Column 7 is touched to move backward by the traction limit for height railing 2 of wirerope 5；Meanwhile the drive rod 14 of air compression cylinder assembly 3 is in sealing cylinder
It is constantly released under 27 pressure of compressed air effect in 12；After anti-collision column 7 drops to slot bottom 30 of guide groove 11, anti-collision column 7
Return to original state, the upper surface on anti-collision column 7 and road surface are flat, anti-collision column 7 stop drawing by wirerope 5 limit for height railing 2 to
After move；After the stopping traction limit for height railing 2 of anti-collision column 7 moves backward, compressed air 27 of the drive rod 14 in sealing cylinder 12 is pressed
Continue to move backward under the action of power, when limit for height railing 2 is moved to initial position, drive rod 14 stops stretching out, limit for height railing 2
Stopping moves backward, and limit for height railing 2 and drive rod 14 are restored to initial position；When anti-collision column 7 drops to the slot bottom of guide groove 11
30, after anti-collision column 7 returns to original state, the drive rod 14 of air compression cylinder assembly 3, which continues to push away limit for height railing 2, to be moved backward；
Wirerope 5 constantly declines under the action of its gravity and traction hammer 6 gravity into shape along the towing pad 19 on anti-collision column 7, and 6 edge of traction hammer is led
Draw hammer conduit 31 constantly to decline, when the stopping of limit for height railing 2 moves backward, traction hammer 6 stops decline；Anti-collision column 7, which rises, to be stopped
Afterwards, 30 centimetres to 50 centimetres from the ground of anti-collision column 7 stop superelevation motor vehicle to move on；Anti-collision column 7 is reduced equipped with Don't Exceed Height Limit
Current fluorescent marker.
In order to implement using superelevation motor vehicle to stop superelevation motor vehicle to continue in 11 pull-up of guide groove of road 9 on anti-collision column 7
Advance, avoids the protected building of superelevation collision of motor-driven vehicles；After superelevation motor vehicle encounters the limit for height railing 2 on support frame 1,
Limit for height railing 2 moves forward, and 2 haulage cable 5 of limit for height railing is mobile, and wirerope 5 drives front wheel 17 to turn in the direction of the clock
Dynamic, wirerope 5 drives rear wheel 18 to rotate counterclockwise, and wirerope 5 draws anti-collision column 7 by limit plate 56 and rises；Machine
When motor-car is encountered the limit for height railing 2 on support frame 1 and retreated, limit for height railing 2 is under the gravity on anti-collision column 7 and air pressure
It is retreated under the promotion of the drive rod 14 of contracting cylinder assembly 3,2 haulage cable 5 of limit for height railing is mobile, and wirerope 5 drives front wheel 15
It rotates counterclockwise, wirerope 5 drives rear wheel 16 to rotate in a clockwise direction, and anti-collision column 7 is under the guide groove 11 of road 9
Drop.
In order to avoid motor vehicle breaks limit for height railing 2 and support frame 1, the length of the dragging track 9 of support frame 1, which is greater than, is led
Draw the distance that hammer 6 arrives limit plate 38；After motor vehicle encounters the limit for height railing 2 on support frame 1, motor vehicle pushes away limit for height railing 2 forward
Mobile, anti-collision column 7 is pulled out road surface by limit for height railing 2, and when motor vehicle and anti-collision column 7 contact, limit for height railing 2 is also in dragging track
On 9, superelevation motor vehicle is avoided to be broken limit for height railing 2 and support frame 1.
Dragging track 9 is mobile in order to limit for height railing 2 to be limited in, the dragging track 9 of support frame 1 be equipped with front limit column 52 with
And rear limited post 53, front limit column 52 are set to the front end 29 of support frame 1, rear limited post 53 is set to the rear end 33 of support frame 1；Limit for height
When railing 2 is mobile, moved between the front limit column 52 and rear limited post 53 of dragging track 9；Limit for height railing 2 is equipped with left limit plate
(54) and right limit plate (55), dragging track 9 is detached from for limiting limit for height railing 2.
Claims (10)
1. smart bridge building limit high hurdle, it is characterised in that: the smart bridge building limit high hurdle include support frame (1),
Limit for height railing (2), air compression cylinder assembly (3), pulley blocks (4), wirerope (5), traction hammer (6), anti-collision column (7) and alarm
Device (8), limit for height railing (2) and support frame (1) dynamic mating connection, pulley blocks (4) are installed on support frame (1), air compression
Cylinder assembly (3) is connect with limit for height railing (2), and limit for height railing (2) is connect with wirerope (5), and wirerope (5) and anti-collision column (7) are even
It connects；Support frame (1) is equipped with dragging track (9), and the dragging track (9) of limit for height railing (2) and support frame (1) is dynamic to be cooperatively connected, sliding
Wheel group (3) is connect with support frame (1), and anti-collision column (7) are set to the guide groove (11) of road (10)；Air compresses cylinder assembly (3)
There are sealing cylinder (12), piston (13) and drive rod (14), drive rod (14) is fixedly connected with piston (13), piston (13) sealing
In in sealing cylinder (12), sealing cylinder (12) is connect with support frame (1), and drive rod (14) is connect with limit for height railing (2)；Pulley blocks
(3) include front wheel (15) and rear wheel (16), front wheel (15) is located at the front of rear wheel (16), front wheel (15) with
And the bracket of rear wheel (16) is fixedly connected with support frame (1)；The upper end (17) of wirerope (5) is connect with limit for height railing (2), steel
Cord (5) and front wheel (15) and the dynamic mating connection of rear wheel (16), the lower end (18) of wirerope (5) pass through anti-collision column (7)
Towing pad (19) afterwards with traction hammer (6) connect；Warning device (8) includes laser ranging altitude meter (20), signal projector
(22), alarm (23), sun-generated electric power (24) and controller (25), laser ranging altitude meter (20) are installed on support frame
(1), controller (25) is connected by control line and laser ranging altitude meter (20), signal projector (22) and alarm (23)
It connects, controller (25) is connect by power supply line with sun-generated electric power (24).
2. smart bridge building limit high hurdle according to claim 1, it is characterised in that: the air compresses cylinder assembly
(3) original state is: the drive rod (14) of air compression cylinder assembly (3) is in stretching state, and piston (13) is located at sealing cylinder
(12) left end (26), sealing cylinder (12) are equipped with compressed air (27), and compressed air (27) is set to the right side (28) of piston (13).
3. smart bridge building limit high hurdle according to claim 2, it is characterised in that: at the beginning of the limit for height railing (2)
Beginning state is: limit for height railing (2) is located at the front end (29) of support frame (1), and anti-collision column (7) are located at the guide groove (11) of road (10)
Interior, anti-collision column (7) do not rise from the road surface of road (10), and traction hammer (6) is located at the lower section of the towing pad (19) on anti-collision column (7), leads
The distance for drawing hammer (6) to towing pad (19) is greater than zero.
4. smart bridge building limit high hurdle according to claim 3 it is characterized by: the anti-collision column (7) towing pad
(19) center line and horizontal plane, the outer diameter of traction hammer (6) are greater than towing pad (19) diameter of anti-collision column (7), wirerope
(5) diameter is less than the diameter of towing pad (19).
5. smart bridge building limit high hurdle according to claim 4, it is characterised in that: the slot bottom of the guide groove (11)
(30) be equipped with traction hammer conduit (31), traction hammer conduit (31) be connected to guide groove (11), traction hammer into shape conduit (31) center line and
Horizontal plane, traction hammer (6) are set in traction hammer conduit (31), and wirerope (5) passes through traction hammer conduit (31) and traction is hammered into shape
(6) it connects, the internal diameter of traction hammer conduit (31) is greater than the outer diameter of traction hammer (6).
6. smart bridge building limit high hurdle according to claim 5, it is characterised in that: the air compresses cylinder assembly
(3) sealing cylinder (12) is equipped with connector (32), and the rear end (33) of support frame (1) is equipped with attachment base (34), sealing cylinder (12)
Connector (32) with to connect joint chair (34) hinged；Limit for height railing (2) is equipped with hinge eyes (35), limit for height railing (2) and hinge eyes
(35) coaxial dynamic mating connection, the drive rod (14) of air compression cylinder assembly (3) are connect with hinge eyes (35)；Limit for height railing (2)
Equipped with idler wheel (36), limit for height railing (2) and idler wheel (36) and coaxial dynamic mating connection, idler wheel (36) are slided with support frame (1)
Track (9) is dynamic to be cooperatively connected.
7. smart bridge building limit high hurdle according to claim 6, it is characterised in that: the guide groove (11) is equipped with limit
Frame (37), limitting casing (37) are located at the upper end of guide groove (11), and anti-collision column (7) are equipped with limit plate (38), and limit plate (38) is located at limit
The lower section of position frame (37), the size of limit plate (38) are greater than the size of limitting casing (37), and the towing pad (19) of anti-collision column (7) is set to
Limit plate (38).
8. smart bridge building limit high hurdle according to claim 7, it is characterised in that: the support frame (1) includes
Left support frame (39) and right support frame (40), left support frame (39) are equipped with left dragging track (41), and right support frame (40) is equipped with
Right dragging track (42), limit for height railing (2) and left dragging track (41) and the dynamic mating connection of right dragging track (42).
9. smart bridge building limit high hurdle according to claim 8, it is characterised in that: the air compresses cylinder assembly
It (3) include left air compression cylinder assembly (43) and right air compression cylinder assembly (44), left air compression cylinder assembly (43) sets
Drive rod (14) in left support frame (39), left air compression cylinder assembly (43) is connect with the left end of limit for height railing (2), right air
It compresses cylinder assembly (44) and is set to right support frame (40), the drive rod (14) of right air compression cylinder assembly (44) and limit for height railing (2)
Right end connection；Pulley blocks (3) include left chain wheel group (45) and right pulley group (46), and wirerope (5) includes left steel wire
Rope (47) and right wirerope (48), traction hammer (6) include left traction hammer (49) and right traction hammer (50)；Left chain wheel group
(36) it is connect with left support frame (39), right pulley group (46) is connect with right support frame (40)；Left wirerope (47) and limit for height railing
(2) left side connection, left wirerope (47) connect with left chain wheel group (45), and left wirerope (47) passes through anti-collision column (7) left side
Towing pad (19) is connect with left traction hammer (49) afterwards；Right wirerope (48) connect with the right of limit for height railing (2), right wirerope
(48) it is connect with right pulley group (46), right wirerope (48) passes through the towing pad (19) on the right of anti-collision column (7) and hammers into shape afterwards with right traction
(50) it connects.
10. smart bridge building limit high hurdle according to claim 9, it is characterised in that: limit plate (38) connection
Have buffer spring (51), the axis of buffer spring (51) is identical as the axis of towing pad (19), and the outer diameter of buffer spring (51) is small
In the outer diameter of traction hammer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447160.5A CN109440682A (en) | 2018-11-29 | 2018-11-29 | Smart bridge building limit high hurdle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447160.5A CN109440682A (en) | 2018-11-29 | 2018-11-29 | Smart bridge building limit high hurdle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109440682A true CN109440682A (en) | 2019-03-08 |
Family
ID=65554583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811447160.5A Withdrawn CN109440682A (en) | 2018-11-29 | 2018-11-29 | Smart bridge building limit high hurdle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109440682A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622150A (en) * | 2020-06-09 | 2020-09-04 | 孙凤秋 | Ultrahigh detection interception mechanism for bridges and tunnels |
| CN117188361A (en) * | 2023-11-06 | 2023-12-08 | 保利长大工程有限公司 | Intelligent height-limiting anti-collision early warning system |
-
2018
- 2018-11-29 CN CN201811447160.5A patent/CN109440682A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622150A (en) * | 2020-06-09 | 2020-09-04 | 孙凤秋 | Ultrahigh detection interception mechanism for bridges and tunnels |
| CN117188361A (en) * | 2023-11-06 | 2023-12-08 | 保利长大工程有限公司 | Intelligent height-limiting anti-collision early warning system |
| CN117188361B (en) * | 2023-11-06 | 2024-01-30 | 保利长大工程有限公司 | Intelligent height-limiting anti-collision early warning system |
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Application publication date: 20190308 |
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