CN109629481A - The liftable vehicle for the rotary switch that multilane rear-wheel intercepts stops system - Google Patents

The liftable vehicle for the rotary switch that multilane rear-wheel intercepts stops system Download PDF

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Publication number
CN109629481A
CN109629481A CN201910094010.9A CN201910094010A CN109629481A CN 109629481 A CN109629481 A CN 109629481A CN 201910094010 A CN201910094010 A CN 201910094010A CN 109629481 A CN109629481 A CN 109629481A
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CN
China
Prior art keywords
vehicle
pair
overheight vehicles
spring
tunnel
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Withdrawn
Application number
CN201910094010.9A
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Chinese (zh)
Inventor
彭宝安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jingmen Si An Machinery And Equipment Co Ltd
Original Assignee
Jingmen Si An Machinery And Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jingmen Si An Machinery And Equipment Co Ltd filed Critical Jingmen Si An Machinery And Equipment Co Ltd
Priority to CN201910094010.9A priority Critical patent/CN109629481A/en
Publication of CN109629481A publication Critical patent/CN109629481A/en
Withdrawn legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/12Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/12Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats
    • E01F13/123Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats depressible or retractable below the traffic surface, e.g. one-way spike barriers, power-controlled prong barriers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/50Context or environment of the image
    • G06V20/56Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G06V20/58Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
    • G06V20/584Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads of vehicle lights or traffic lights
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/017Detecting movement of traffic to be counted or controlled identifying vehicles
    • G08G1/0175Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules

Abstract

The invention discloses the liftable vehicle obstruction systems for the rotary switch that multilane rear-wheel intercepts, and for preventing, Overheight Vehicles from hitting bridge or tunnel uses.It eliminates height-limiting bar, prevents Overheight Vehicles from making a breakthrough by ground thorn device, can also alert the driver of Overheight Vehicles in advance;It is made of vehicle mounted GPS guidance system, license plate number identifying system, laser ranging system, rotary switch device, vehicle arresting system;Its working principle is that: vehicle mounted GPS guidance system is opened when vehicle driver sets out, input the maximum height of vehicle, destination is inputted again, vehicle mounted GPS guidance system shows the headroom in approach bridge and tunnel, and it alerts driver's vehicle and passes through some bridge or tunnel superelevation, when Overheight Vehicles close on bridge or tunnel, laser ranging system judges lane locating for the Overheight Vehicles, license plate number identifying system identifies the license plate number of the vehicle, and the vehicle arresting system in lane locating for Overheight Vehicles intercepts the rear-wheel of the vehicle.

Description

The liftable vehicle for the rotary switch that multilane rear-wheel intercepts stops system
Technical field
Present invention is mainly used for traffic and transport fields to prevent Overheight Vehicles from hitting bridge or tunnel use.
Background technique
Height-limiting bar is provided with before the bridge in China, tunnel face, generally at present to prevent Overheight Vehicles from hitting bridge or tunnel Road, but braked again there's not enough time after the driver of Overheight Vehicles observes height-limiting bar, often Overheight Vehicles are hit Superelevation bar causes the destruction of height-limiting bar and vehicle loss, serious shock also to will cause occupant's injures and deaths.
Summary of the invention
The present invention solves the above problem, it eliminates height-limiting bar, prevents Overheight Vehicles from making a breakthrough by ground thorn device, can be with The driver of Overheight Vehicles is alerted in advance;It is by vehicle mounted GPS guidance system (1), license plate number identifying system (2), laser ranging system It unites (3), vehicle arresting system (4), rotary switch device (24) composition;Vehicle mounted GPS guidance system (1) stores the maximum of vehicle Highly, the maximum height of cargo can also be inputted, while vehicle mounted GPS guidance system (1) prestores each bridge and tunnel Vehicle arresting system (4) are arranged in the first distance close to bridge or tunnel, in the roadside close to bridge or tunnel in headroom License plate number identifying system (2) are arranged in second distance and laser ranging system (3), the second distance are remoter than the first distance, Laser ranging system (3) is made of upright bar (22), laser range finder (23), installs laser range finder (23) on upright bar (22) top, The height for the laser beam that laser range finder (23) issues is exactly the headroom in bridge or tunnel, license plate number identifying system (2) Shared microprocessor and sound equipment light warning device, the microprocessor are installed with laser ranging system (3) to store often The width data in a lane, license plate number identifying system (2) identify the license plate number of vehicle;Rotary switch device (24) is by column (25), whippletree (26) and switch (27) composition, one end of whippletree (26) with it is hinged on the top of column (25), whippletree (26) can be around The rotation of its hinge joint, the floor height of whippletree (26) are exactly the headroom in bridge or tunnel, and the top fixation of column (25) is opened It closes (27), the upper end of switch (27) is equipped with basculating arm (28), and the upper end of basculating arm (28) is higher than the bottom surface of whippletree (26), is switched (27) It is connect by power supply line with a pair of of electromagnet (10) of vehicle arresting system (4), rotary switch device (24) is mounted on each vehicle The right roadside of arresting system (4);Vehicle arresting system (4) mainly include shell (5), thorn device (6), backstop tongue (7), Spring A(8), pillow iron (9), electromagnet (10), spring B (11), ground thorn device (6), backstop tongue (7), spring A(8), pillow iron (9), Electromagnet (10), spring B (11) are installed in shell (5), and a pair of pillow iron (9) is symmetrically arranged at the lower part in shell (5), A pair of of backstop tongue (7) is symmetrically mounted at the top in shell (5), the space between a pair of of backstop tongue (7) and a pair of of pillow iron (9) Interior arrangement ground thorn device (6) and spring B (11), left side spring A(8) one end and the inner wall of shell (5) fix, left side spring A (8) left end of the other end and left side backstop tongue (7) is fixed, the right spring A(8) one end and the inner wall of shell (5) fix, it is right Side spring A(8) the right end of the other end and the right backstop tongue (7) fix, the backstop tongue (7) of the right and left has opposite inclination Face, and tilt downwards, the left side and downside of left side pillow iron (9) and the medial surface of shell (5) are fixed, and iron (9) are rested the head on the right Right side and downside and the medial surface of shell (5) fix, the two pieces of pillow iron (9) in left and right are provided with slot positioned opposite (17), A pair of of electromagnet (10) is mounted in the slot (17) of two pieces of pillows iron (9) in left and right, and electromagnet (10) can be in the feelings for being powered and powering off Its movable lug (21) is retracted and stretched out under condition, ground thorn device (6) bores (12), crossbeam (13), vertical beam (14), plate (15) group by thorn At the lower end of thorn cone (12) and the upper end of crossbeam (13) are fixed, and the lower end of crossbeam (13) and the upper end of vertical beam (14) are fixed, vertical beam (14) upper end of lower end and plate (15) is fixed, and the lower end of plate (15) and the upper end of spring B (11) are fixed, spring B (11) Lower end and the lower inner wall of shell (5) fix, two external corners of crossbeam (13) upper end are chamferings, among the upper end of shell (5) Have opening (16), the external corner of lower end of (16) of being open is chamfering, thorn cone (12) and crossbeam (13) can pass through opening (16) and The width of crossbeam (13) and the width of opening (16) mutually coincide, when thorn cone (12) and crossbeam (13) do not pop up, a pair of of electromagnet (10) it is in off-position, the movable lug (21) of a pair of of electromagnet (10) stretches out, and a pair of of movable lug (21) of stretching is pressing against plate (15) The right and left, while spring B (11) is in compressive state, and each lane in the same direction is respectively mounted a set of vehicle arresting system (4);Its Working principle is: opening vehicle mounted GPS guidance system (1) when vehicle driver sets out, inputs the maximum height or loading of vehicle Maximum height, the two height takes large values, then inputs destination, and vehicle mounted GPS guidance system (1) shows approach bridge and tunnel Headroom, if vehicle super-high, vehicle mounted GPS guidance system (1) alerts driver's vehicle and passes through some bridge or tunnel Superelevation reminds driver to detour, and when Overheight Vehicles close on bridge or tunnel, alerts driver's vehicle superelevation again, No through traffic, if driver drives Overheight Vehicles and continues to move ahead, when Overheight Vehicles are travelled to license plate number identifying system (2) and are swashed When the location of ligh-ranging system (3), laser range finder (23) the transmitting laser beam of laser ranging system (3) is scanned to super Superelevation part and laser range finder (23) distance L value are simultaneously measured in the superelevation part of high vehicle, and laser range finder (23) passes L value To microprocessor, microprocessor compares the width data in each lane and L value, judges lane locating for Overheight Vehicles, License plate number identifying system (2) identifies the license plate number of the vehicle and signal is transmitted to microprocessor simultaneously, and then microprocessor starts Sound equipment light warning device, alerting the vehicle of the license plate number, no through traffic for superelevation, while lane roadside locating for Overheight Vehicles Warning lamp flashing, if Overheight Vehicles continue to move ahead, the front-wheel of Overheight Vehicles first crosses vehicle locating for inactive Overheight Vehicles The vehicle arresting system (4) in road, it is horizontal when the superelevation part of Overheight Vehicles strikes whippletree (26) of rotary switch device (24) Thick stick (26) rotation, the rotation of whippletree (26) push basculating arm (28) rotation, and switch (27) is closed a floodgate in the rotation of basculating arm (28) connects vehicle The power supply of a pair of of electromagnet (10) of arresting system (4), a pair of of electromagnet (10), which is powered, retracts a pair of of movable lug (21), ground thorn The plate (15) of device (6) loses constraint, and spring B (11) elongation pushes up ground thorn device (6) upwards, when crossbeam (13) upper end When two chamferings encounter the inclined surface of a pair of of backstop tongue (7), crossbeam (13) pushes a pair of of backstop tongue (7) respectively to bounce back, left and right two A spring A(8) respectively compression, after crossbeam (13) crosses the inclined surface of a pair of of backstop tongue (7), the two spring A(8 in left and right) it is again each It is extended from rebound, a pair of of backstop tongue (7) is released, a pair of of backstop tongue (7) of release is withstood under the left and right ends of crossbeam (13) Portion prevents ground thorn device (6) from moving down, and thorn cone (12) on the rear-wheel tire pressure of Overheight Vehicles, tire is punctured, and Overheight Vehicles will It stops by force.
Detailed description of the invention
1- vehicle mounted GPS guidance system, 2- license plate number identifying system, 3- laser elevation scanning system, 4- vehicle arresting system, 5- shell, 6- thorn device, 7- backstop tongue, 8- spring A, 9- pillow iron, 10- electromagnet, 11- spring B, 12- thorn cone, 13- crossbeam, 14- vertical beam, 15- plate, 16- opening, 17- slot, 18- vehicle, 19- road, 20- bridge, 21- movable lug, 22- upright bar, 23- laser Transmitter, 24- rotary switch device, 25- column, 26- whippletree, 27- switch, 28- basculating arm.
Fig. 1 is floor map of the invention.
Fig. 2 is the floor plan of vehicle arresting system.
Fig. 3 is the section drawing that the thorn cone of vehicle arresting system is not jacked up.
Fig. 4 is the section drawing that the thorn cone of vehicle arresting system is jacked up.
Fig. 5 is that each component of vehicle arresting system decomposes drawing.
Fig. 6 is the drawing of electromagnet.
Fig. 7 is the elevation of laser elevation scanning system.
Fig. 8 is the elevation of rotary switch device.
Fig. 9 is the local drawing of rotary switch device.
Specific embodiment
Referring to Fig. 1 to Fig. 9, vehicle mounted GPS guidance system 1 is opened when vehicle driver sets out, inputs the maximum height of vehicle Or the maximum height of loading, the two height take large values, then input destination, vehicle mounted GPS guidance system 1 show approach bridge and The headroom in tunnel, if vehicle super-high, vehicle mounted GPS guidance system 1 alert driver's vehicle by some bridge or Tunnel superelevation reminds driver to detour, and when Overheight Vehicles close on bridge or tunnel, alerts driver's vehicle again and has surpassed Height, no through traffic, if driver drives Overheight Vehicles and continues to move ahead, when Overheight Vehicles are travelled to 2 He of license plate number identifying system When the location of laser ranging system 3, the laser range finder 23 of laser ranging system 3 emits laser beam scanning to superelevation vehicle Superelevation part and measure superelevation part and 23 distance L value of laser range finder, L value is transmitted to micro process by laser range finder 23 Device, microprocessor compare the width data in each lane and L value, judge lane locating for Overheight Vehicles, while license plate Number identifying system 2 identifies the license plate number of the vehicle and signal is transmitted to microprocessor, and then microprocessor starting sound equipment light is alert Device is accused, alerting the vehicle of the license plate number, no through traffic for superelevation, while the warning lamp in lane roadside locating for Overheight Vehicles dodges Bright, if Overheight Vehicles continue to move ahead, the vehicle that the front-wheel of Overheight Vehicles first crosses lane locating for inactive Overheight Vehicles is blocked Resistance system 4, when the superelevation part of Overheight Vehicles strikes the whippletree 26 of rotary switch device 24, whippletree 26 is rotated, whippletree 26 Rotation push basculating arm 28 to rotate, switch 27 is closed a floodgate in the rotation of basculating arm 28 connects a pair of of electromagnet 10 of vehicle arresting system 4 Power supply, the energization of a pair of of electromagnet 10 retracts a pair of of movable lug 21, and the plate 15 of ground thorn device 6 loses constraint, and spring B 11 is stretched Long to push up ground thorn device 6 upwards, when two chamferings when 13 upper end of crossbeam encounter the inclined surface of a pair of of backstop tongue 7, crossbeam 13 is pushed away Dynamic a pair of backstop tongue 7 respectively bounces back, and the two spring A8 in left and right respectively compress, when crossbeam 13 crosses the inclined surface of a pair of of backstop tongue 7 Afterwards, the spring A8 of left and right two respectively rebound elongation again, a pair of of backstop tongue 7 is released, a pair of of backstop tongue 7 of release withstands crossbeam 13 Left and right ends lower part, prevent ground thorn device 6 move down, on the rear-wheel tire pressure of Overheight Vehicles thorn cone 12, tire is punctured, Overheight Vehicles will stop by force.Need to illustrate: current GPS navigator does not store the headroom in bridge or tunnel, Cannot manually enter the maximum height of vehicle (perhaps loading) also not by the headroom in bridge or tunnel and vehicle (or Person's loading) the maximum height function that compares and judge, vehicle mounted GPS guidance system 1 of the invention all has above-mentioned function; The present invention is mainly that rear-wheel obstruction ratio front-wheel intercepts safety by the way of rear-wheel interception.

Claims (1)

1. the liftable vehicle for the rotary switch that multilane rear-wheel intercepts stops system, it is characterized in that: it is by car borne GPS navigation system It unites (1), license plate number identifying system (2), laser ranging system (3), vehicle arresting system (4), rotary switch device (24) composition; Vehicle mounted GPS guidance system (1) stores the maximum height of vehicle, can also input the maximum height of cargo, while vehicle GPS Navigation system (1) prestores the headroom in each bridge and tunnel, and vehicle is arranged in the first distance close to bridge or tunnel License plate number identifying system (2) and laser ranging system is arranged in the roadside second distance close to bridge or tunnel in arresting system (4) (3), the second distance is remoter than the first distance, and laser ranging system (3) is by upright bar (22), laser range finder (23) group At installation laser range finder (23) on upright bar (22) top, the height for the laser beam that laser range finder (23) issues is exactly bridge Or the headroom in tunnel, license plate number identifying system (2) and laser ranging system (3) are equipped with shared microprocessor and sound equipment Light warning device, the microprocessor store the width data in each lane, and license plate number identifying system (2) identifies vehicle License plate number;Rotary switch device (24) is made of column (25), whippletree (26) and switch (27), one end of whippletree (26) and column (25) hinged on top, whippletree (26) can be rotated around its hinge joint, and the floor height of whippletree (26) is exactly bridge or tunnel Headroom, the fixed switch (27) in the top of column (25), the upper end of switch (27) are equipped with basculating arm (28), basculating arm (28) it is upper End is higher than the bottom surface of whippletree (26), and switch (27) is connect by power supply line with a pair of of electromagnet (10) of vehicle arresting system (4), Rotary switch device (24) is mounted on the right roadside of each vehicle arresting system (4);Vehicle arresting system (4) mainly includes outer Shell (5), thorn device (6), backstop tongue (7), spring A(8), pillow iron (9), electromagnet (10), spring B (11), ground thorn device (6), backstop tongue (7), spring A(8), pillow iron (9), electromagnet (10), spring B (11) be installed in shell (5), a pair of pillow iron (9) it is symmetrically arranged at the lower part in shell (5), a pair of of backstop tongue (7) is symmetrically mounted at the top in shell (5), a pair of Arrangement ground thorn device (6) and spring B (11), left side spring A(8 in space between backstop tongue (7) and a pair of of pillow iron (9)) one End and the inner wall of shell (5) are fixed, left side spring A(8) the left end of the other end and left side backstop tongue (7) fix, the right spring A (8) inner wall of one end and shell (5) is fixed, the right spring A(8) the right end of the other end and the right backstop tongue (7) fix, it is left The backstop tongue (7) on right both sides has an opposite inclined surface, and tilts downwards, and the left side and downside and outer of iron (9) are rested the head in the left side The medial surface of shell (5) is fixed, and the right side and downside of the right pillow iron (9) and the medial surface of shell (5) are fixed, two pieces of left and right pillow Iron (9) is provided with slot positioned opposite (17), and a pair of of electromagnet (10) is mounted in the slot (17) of two pieces of pillows iron (9) in left and right, electricity Magnet (10) can in the case where energization and power-off by its movable lug (21) retract and stretch out, ground thorn device (6) by thorn cone (12), Crossbeam (13), vertical beam (14), plate (15) composition, the lower end of thorn cone (12) and the upper end of crossbeam (13) are fixed, crossbeam (13) The upper end of lower end and vertical beam (14) is fixed, and the lower end of vertical beam (14) and the upper end of plate (15) are fixed, the lower end of plate (15) with The upper end of spring B (11) is fixed, and the lower end of spring B (11) and the lower inner wall of shell (5) are fixed, two sun of crossbeam (13) upper end Angle is chamfering, is had among the upper end of shell (5) opening (16), and the external corner of the lower end of opening (16) is chamfering, thorn cone (12) And crossbeam (13) can pass through opening (16) and crossbeam (13) width and opening (16) width mutually coincide, thorn cone (12) and When crossbeam (13) does not pop up, a pair of of electromagnet (10) is in off-position, and the movable lug (21) of a pair of of electromagnet (10) is stretched out, stretched out A pair of of movable lug (21) pressing against the right and lefts of plate (15), while spring B (11) is in compressive state, and each lane in the same direction is equal A set of vehicle arresting system (4) is installed;Its working principle is that: vehicle mounted GPS guidance system (1) is opened when vehicle driver sets out, The maximum height of vehicle or the maximum height of loading are inputted, the two height takes large values, then inputs destination, car borne GPS navigation System (1) shows the headroom in approach bridge and tunnel, if vehicle super-high, vehicle mounted GPS guidance system (1) alerts driver The vehicle reminds driver to detour by some bridge or tunnel superelevation, when Overheight Vehicles close on bridge or tunnel, then Secondary warning driver vehicle superelevation, no through traffic, if driver drives Overheight Vehicles and continues to move ahead, when Overheight Vehicles row When sailing to the location of license plate number identifying system (2) and laser ranging system (3), the laser ranging of laser ranging system (3) Instrument (23) transmitting laser beam scanning to Overheight Vehicles superelevation part and measure superelevation part and laser range finder (23) away from From L value, L value is transmitted to microprocessor by laser range finder (23), and microprocessor carries out the width data in each lane and L value pair Than judging lane locating for Overheight Vehicles, while license plate number identifying system (2) identifies the license plate number of the vehicle and is transmitted to signal Microprocessor, then microprocessor starts sound equipment light warning device, and alerting the vehicle of the license plate number, no through traffic for superelevation, together When Overheight Vehicles locating for lane roadside warning lamp flashing, if Overheight Vehicles continue to move ahead, the front-wheel of Overheight Vehicles is first got over The vehicle arresting system (4) for crossing lane locating for inactive Overheight Vehicles is opened when the superelevation part of Overheight Vehicles strikes rotation When closing whippletree (26) of device (24), whippletree (26) rotation, the rotation of whippletree (26) pushes basculating arm (28) rotation, basculating arm (28) Rotation will switch the power supply that (27) combined floodgate connects a pair of of electromagnet (10) of vehicle arresting system (4), and a pair of of electromagnet (10) is logical Electricity retracts a pair of of movable lug (21), and the plate (15) of ground thorn device (6) loses constraint, and spring B (11) is extended ground thorn device (6) it pushes up upwards, when two chamferings of crossbeam (13) upper end encounter the inclined surface of a pair of of backstop tongue (7), crossbeam (13) pushes one It respectively bounces back to backstop tongue (7), the two spring A(8 in left and right) respectively compression, when crossbeam (13) crosses inclining for a pair of of backstop tongue (7) Behind inclined-plane, the two spring A(8 in left and right) respectively rebound elongation again, a pair of of backstop tongue (7) is released, a pair of of backstop tongue (7) of release The lower part of the left and right ends of crossbeam (13) is withstood, ground thorn device (6) is prevented to move down, cone is pierced on the rear-wheel tire pressure of Overheight Vehicles (12), tire is punctured, and Overheight Vehicles will stop by force.
CN201910094010.9A 2019-01-30 2019-01-30 The liftable vehicle for the rotary switch that multilane rear-wheel intercepts stops system Withdrawn CN109629481A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910094010.9A CN109629481A (en) 2019-01-30 2019-01-30 The liftable vehicle for the rotary switch that multilane rear-wheel intercepts stops system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910094010.9A CN109629481A (en) 2019-01-30 2019-01-30 The liftable vehicle for the rotary switch that multilane rear-wheel intercepts stops system

Publications (1)

Publication Number Publication Date
CN109629481A true CN109629481A (en) 2019-04-16

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CN201910094010.9A Withdrawn CN109629481A (en) 2019-01-30 2019-01-30 The liftable vehicle for the rotary switch that multilane rear-wheel intercepts stops system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112252227A (en) * 2020-10-21 2021-01-22 浙江鼎盛交通建设有限公司 Early warning formula anticollision limit for height frame for bridge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112252227A (en) * 2020-10-21 2021-01-22 浙江鼎盛交通建设有限公司 Early warning formula anticollision limit for height frame for bridge
CN112252227B (en) * 2020-10-21 2021-10-22 浙江鼎盛交通建设有限公司 Early warning formula anticollision limit for height frame for bridge

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Application publication date: 20190416

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