CN112049047B - Road safety protection device - Google Patents
Road safety protection device Download PDFInfo
- Publication number
- CN112049047B CN112049047B CN202010821944.0A CN202010821944A CN112049047B CN 112049047 B CN112049047 B CN 112049047B CN 202010821944 A CN202010821944 A CN 202010821944A CN 112049047 B CN112049047 B CN 112049047B
- Authority
- CN
- China
- Prior art keywords
- rod
- block
- road
- threaded
- rotating
- 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.)
- Active
Links
Images
Classifications
-
- 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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
-
- 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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0407—Metal rails
- E01F15/0415—Metal rails with pivoting members
-
- 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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0492—Provisions for guiding in combination with rails, e.g. tire-gutters
-
- 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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/529—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users specially adapted for signalling by sound or vibrations, e.g. rumble strips; specially adapted for enforcing reduced speed, e.g. speed bumps
Abstract
The invention provides a road safety protection device which comprises a plurality of protection posts, wherein the protection posts are arranged on two sides of a road, first rotating rods are arranged in the protection posts, elastic rollers are arranged on the outer sides of the protection posts and fixedly connected with the first rotating rods, one sides of the first rotating rods are in transmission connection with second rotating rods, the second rotating rods are positioned below the road, third gears are sleeved on the second rotating rods, one sides of the third gears are in meshing connection with first threaded rods, fixed blocks are arranged below the first threaded rods, first threaded grooves matched with the first threaded rods are formed in the fixed blocks, first fixed shafts are connected to the first threaded rods through first bearings, first connecting blocks are hinged to one sides of the first fixed shafts, the other ends of the first connecting blocks are hinged to the fixed blocks through supporting frames, and first strip-shaped openings matched with the first connecting blocks are formed in the road. The invention reduces the speed of the vehicle and simultaneously reduces the risk of vehicle overturn.
Description
Technical Field
The invention relates to the technical field of road safety, in particular to a road safety protection device.
Background
When the vehicle is out of control and the like and collides with the road safety protection device, the vehicle can overturn or cause more serious internal injury when the vehicle is seriously collided, and the traditional road safety protection device does not reduce the overturn risk of the vehicle and cannot play a good safety protection role.
Disclosure of Invention
In view of the above, the present invention is directed to a road safety guard, which is designed to solve all or one of the problems of the background art.
Based on the above purpose, the invention provides a road safety protection device, which comprises a plurality of protection posts, wherein the protection posts are fixedly arranged at two sides of a road, first rotating rods are arranged in the protection posts, elastic rollers are arranged at the outer sides of the protection posts, the elastic rollers are connected with the protection posts through bearings, the elastic rollers are fixedly connected with the first rotating rods, one sides of the first rotating rods are in transmission connection with second rotating rods, the second rotating rods are positioned below the road, third gears are sleeved on the second rotating rods, one sides of the third gears are in meshing connection with first threaded rods, fixed blocks are arranged below the first threaded rods, first threaded grooves matched with the first threaded rods are formed in the fixed blocks, first fixed shafts are connected onto the first threaded rods through first bearings, and first connecting blocks are hinged to one sides of the first fixed shafts, the first connecting block other end with the fixed block passes through the support frame and articulates, set up on the road with the first rectangular opening that first connecting block cooperation set up.
Optionally, a plurality of protrusions are uniformly arranged on the upper surface of the first connecting block.
Optionally, the fixed block is provided with a second chute, the second chute is arc-shaped, a second slider is slidably connected in the second chute, the upper end of the second slider is connected with the second rotating rod, the fixed block is provided with a driving piece, the driving piece drives the second slider to slide in the second chute, the left side of the first threaded groove is provided with a second threaded rod, the fixed block is provided with a second threaded groove matched with the second threaded rod, the second threaded groove is connected with a second fixed shaft through a second bearing, one side of the second fixed shaft is hinged with a second connecting block, the other end of the second connecting block is hinged with the fixed block through a supporting frame, the road is provided with a second strip-shaped opening matched with the second connecting block, when the vehicle moves towards the left side, when the second slider moves to the left end of the second chute, and the third gear is meshed with the second threaded rod, and when the second sliding block moves to the right end of the second sliding groove, the third gear is meshed with the first threaded rod.
Optionally, the driving part comprises a second electric telescopic push rod hinged to the fixed block, and the telescopic end of the second electric telescopic push rod is hinged to the second sliding block.
Optionally, the driving piece includes a first motor, an output end of the first motor is connected with a first rotating shaft, a first connecting rod is vertically arranged on a side wall of the first rotating shaft, an end portion of the first connecting rod is hinged to the second sliding block, and the first motor is located in a circle center of the second sliding groove and is arc-shaped.
Optionally, a limiting bolt is arranged on the second sliding block, and a limiting jack matched with the limiting bolt is arranged in the second sliding groove.
Optionally, protective column one side is provided with the box body, the box body sets up in the road below, the fixed block is located the inboard, the box body upper end seted up with the first rectangular opening cooperation of stretching out that sets up stretches out rectangular mouth.
Optionally, a first cavity is arranged at the lower part of the first rotating rod, a first fixing rod connected with the outer side wall of the lower part of the first rotating rod is arranged in the first cavity, the end part of the first fixing rod is connected with a flexible plate, a first sliding chute is arranged at the right side of the first rotating rod, a first electric telescopic push rod is arranged at one end in the first sliding chute, the telescopic end of the first electric telescopic push rod is connected with a first sliding block in sliding connection with the first sliding chute, a first pressure sensor and a second pressure sensor are respectively arranged at the front side and the rear side of the first sliding block, the shortest distance between the first rotating rod and the first sliding chute is not less than the length of the first fixing rod, the total length of the first fixing rod and the length of the flexible plate is greater than the shortest distance between the first rotating rod and the first sliding chute, when the first rotating rod rotates clockwise, drive first dead lever rotate drive the flexbile plate with first pressure sensor contact, when first dead lever anticlockwise rotates, drive first dead lever rotate drive the flexbile plate with second pressure sensor contact, be provided with the treater on the protection post, second pressure sensor, first electronic flexible push rod all with the treater is connected, the treater is connected with electronic flexible push rod of second or first motor.
Optionally, a placing block is arranged on the right side of the first rotating rod, and the placing block is provided with the first sliding groove.
From the above, it can be seen that, in the road safety protection device provided by the present invention, when the vehicle is out of control and collides with the safety protection device, the protection pillar is disposed to prevent the vehicle from colliding with the two sides of the road, the vehicle collides with the elastic roller, if the vehicle moves to the left side at this time, the elastic roller is driven to rotate clockwise, a part of the force of the vehicle collision is converted into the rotational energy of the elastic roller, the vehicle is prevented from colliding with the two sides of the road due to the collision of the vehicle with the protection pillar, the elastic roller rotates to drive the first rotating rod to rotate, the first rotating rod rotates to drive the second rotating rod to rotate, the second rotating rod rotates to rotate the first threaded rod engaged with the third gear, the first threaded rod further moves upward in the first threaded groove to drive the first connecting block to tilt upward, so that the first connecting block extends out of the first elongated opening, the first connecting block is disposed to increase the friction with the vehicle and reduce the speed of the vehicle, the height that is close to the one end of protection post on the first connecting block is higher than the height that the one end of protection post was kept away from to first connecting block, has reduced the speed of vehicle on the one hand, and on the other hand has reduced the risk of vehicle upset.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a connection structure of adjacent protection pillars according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the inside of the box body according to the embodiment of the invention.
In the figure: the protection post 1, elastic roller 2, first dwang 3, link 4, first dead lever 5, first pressure sensor 6, first electronic flexible push rod 7, second dwang 8, third gear 9, first threaded rod 10, fixed block 11, first thread groove 12, first connecting block 13, arch 14, box body 15, stretch out rectangular mouth 16, second threaded rod 17, second thread groove 18, second connecting block 19, second spout 20, second slider 21, second electronic flexible push rod 22, third spout 23.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
A road safety protection device comprises a plurality of protection posts 1, wherein the protection posts 1 are fixedly arranged on two sides of a road, first rotating rods 3 are arranged in the protection posts 1, elastic rollers 2 are arranged on the outer sides of the protection posts 1, the elastic rollers 2 are connected with the protection posts 1 through bearings, the elastic rollers 2 are fixedly connected with the first rotating rods 3, one sides of the first rotating rods 3 are in transmission connection with second rotating rods 8, the second rotating rods 8 are positioned below the road, third gears are sleeved on the second rotating rods 8, one sides of the third gears are in meshing connection with first threaded rods 10, fixed blocks 11 are arranged below the first threaded rods 10, first threaded grooves 12 matched with the first threaded rods 10 are formed in the fixed blocks 11, and first fixed shafts are connected to the first threaded rods 10 through first bearings, first fixed axle one side articulates there is first connecting block 13, the first connecting block 13 other end with fixed block 11 passes through the support frame and articulates, set up on the road with the first rectangular opening that first connecting block 13 cooperation set up, when taking place the vehicle out of control etc. and strike safety device on, protection pillar 1 sets up and is convenient for prevent to knock out the road both sides, the vehicle strikes on elastic drum 2, if the vehicle moves to the left side this moment, drive elastic drum 2 clockwise rotation, convert the strength of the striking of a part of vehicle into elastic drum 2 rotational energy this moment, avoid the vehicle to knock out protection pillar 1 and hit the road both sides, elastic drum 2 rotates and drives first dwang 3 to rotate, first dwang 3 rotates and drives second dwang 8 to rotate, second dwang 8 rotates and makes first threaded rod 10 with third gear engagement rotate, and then make first threaded rod 10 rebound in first thread groove 12, be convenient for drive first connecting block 13 tilt up and move for first connecting block 13 stretches out first rectangular opening, and the setting up of first connecting block 13 is convenient for increase and the speed of the friction reduction vehicle of vehicle, and the one end that is close to protection post 1 on first connecting block 13 highly is higher than the one end that protection post 1 was kept away from to first connecting block 13 is high, has reduced the speed of vehicle on the one hand, and on the other hand has reduced the risk of vehicle upset.
In order to further improve the friction between the first connecting block 13 and the vehicle and reduce the speed of the vehicle, a plurality of protrusions 14 are uniformly arranged on the upper surface of the first connecting block 13.
In order to further reduce the speed of the vehicle, the fixed block 11 is provided with a second chute 20, the second chute 20 is arc-shaped, the second chute 20 is slidably connected with a second slider 21, the upper end of the second slider 21 is connected with the second rotating rod 8, the fixed block 11 is provided with a driving part, the driving part drives the second slider 21 to slide in the second chute 20, the left side of the first threaded groove 12 is provided with a second threaded rod 17, the fixed block 11 is provided with a second threaded groove 18 matched with the second threaded rod 17, the second threaded groove 18 is connected with a second fixed shaft through a second bearing, one side of the second fixed shaft is hinged with a second connecting block 19, the other end of the second connecting block 19 is hinged with the fixed block 11 through a supporting frame, and a second strip-shaped opening matched with the second connecting block 19 is formed on the road, when the vehicle moves towards the left side, when the second sliding block 21 moves to the left end of the second sliding chute 20, the third gear is meshed with the second threaded rod 17, when the second sliding block 21 moves to the right end of the second sliding chute 20, the third gear is meshed with the first threaded rod 10, in order to facilitate the protection of the crash-proof vehicle when the first connecting block 13 needs to be overhauled, when the first connecting block 13 has a problem, the thread direction of the second threaded rod 17 is the same as that of the first threaded rod 10, the driving piece drives the second sliding block 21 to move to the left end of the second sliding chute 20, the third gear is meshed with the second threaded rod 17, when the vehicle impacts the elastic roller 2, if the vehicle moves towards the left side at this time, the elastic roller 2 is driven to rotate clockwise, and at this time, a part of impact force of the vehicle is converted into rotation energy of the elastic roller 2, avoid the vehicle to knock out the protection post 1 and hit the road both sides, elastic roller 2 rotates and drives first dwang 3 and rotate, first dwang 3 rotates and drives second dwang 8 and rotates, second dwang 8 rotates and makes second threaded rod 17 with third gear engagement rotate, and then make second threaded rod 17 rebound in second thread groove 18, be convenient for drive the rebound of second connecting block 19, make second connecting block 19 stretch out the rectangular opening of second, the setting of second connecting block 19 is convenient for increase and the friction of vehicle reduce the speed of vehicle, the one end that is close to protection post 1 on the second connecting block 19 highly is higher than the height of the one end of protection post 1 is kept away from to second connecting block 19, the speed of vehicle has been reduced on the one hand, on the other hand has reduced the risk of vehicle upset.
In order to further increase the friction between the first connecting block 13 and the vehicle and reduce the speed of the vehicle, the second connecting block 19 is also provided with a plurality of protrusions 14 on the upper surface thereof.
In order to facilitate driving the second sliding block 21 to move, the driving member includes a second electric telescopic push rod 22 hinged to the fixed block 11, and a telescopic end of the second electric telescopic push rod 22 is hinged to the second sliding block 21.
In order to facilitate the driving of the second slider 21 to move, the driving member includes a first motor, an output end of the first motor is connected with a first rotating shaft, a first connecting rod is vertically arranged on a side wall of the first rotating shaft, an end portion of the first connecting rod is hinged to the second slider 21, the first motor is located at a circle center of the second sliding groove 20 and is in a circular arc shape, the first motor is started to drive the first rotating shaft to rotate, so that the second slider 21 is driven to move in the second sliding groove 20, and a moving track of the second slider 21 is in a circular arc shape.
In order to facilitate the clamping of the second sliding block 21 to the second sliding groove 20, a limiting bolt is arranged on the second sliding block 21, and a limiting insertion hole matched with the limiting bolt is formed in the second sliding groove 20.
In order to facilitate the transmission of the first rotating rod 3 and the second rotating rod 8, a first gear is sleeved on the first rotating rod 3, a second gear connected with the first gear in a transmission manner is sleeved on the second rotating rod 8, and the first gear is connected with the second gear in a transmission manner through a chain.
In order to facilitate the transmission connection of the first rotating rod 3 and the second rotating rod 8, the first rotating rod 3 and the second rotating rod 8 are connected through a belt transmission.
In order to facilitate the protection to first threaded rod 10, fixed block 11 and second threaded rod 17 etc, 1 one side of protection post is provided with box body 15, box body 15 sets up in the road below, fixed block 11 is located the inboard, box body 15 upper end seted up with the first rectangular opening cooperation of stretching out that sets up stretches out rectangular mouth 16.
In order to facilitate finding that the elastic roller 2 rotates clockwise, the third gear is controlled to be in meshing transmission with the first threaded rod 10, when finding that the elastic roller 2 rotates anticlockwise, the third gear is controlled to be in meshing transmission with the second threaded rod 17, a first cavity is arranged at the lower part of the first rotating rod 3, a first fixing rod 5 connected with the outer side wall of the lower part of the first rotating rod 3 is arranged in the first cavity, the end part of the first fixing rod 5 is connected with a flexible plate, a first chute is arranged at the right side of the first rotating rod 3, a first electric telescopic push rod 7 is arranged at one end in the first chute, the telescopic end of the first electric telescopic push rod 7 is connected with a first slide block in sliding connection with the first chute, the front side and the rear side of the first slide block are respectively provided with a first pressure sensor 6 and a second pressure sensor, and the shortest distance between the first rotating rod 3 and the first chute is not less than the length of the first fixing rod 5, the total length of the first fixed rod 5 and the length of the flexible plate is greater than the shortest distance between the first rotating rod 3 and the first chute, when the first rotating rod 3 rotates clockwise, the first fixed rod 5 is driven to rotate to drive the flexible plate to contact with the first pressure sensor 6, when the first rotating rod 3 rotates anticlockwise, the first fixed rod 5 is driven to rotate to drive the flexible plate to contact with the second pressure sensor, the protective column 1 is provided with a processor, the second pressure sensor, the first pressure sensor and the first electric telescopic push rod 7 are all connected with the processor, the processor is connected with the second electric telescopic push rod 22 or the first motor, when the elastic roller 2 rotates clockwise, the first fixed rod 5 is driven to rotate to drive the flexible plate to contact with the first pressure sensor 6, the processor controls the first electric telescopic push rod 7 to extend so that the flexible plate can not contact with the first sliding block, the processor controls the second electric telescopic push rod 22 or the first motor to start, controls the third gear to be meshed with the first threaded rod 10 for transmission, the elastic roller 2 rotates to drive the first rotating rod 3 to rotate, the first rotating rod 3 rotates to drive the second rotating rod 8 to rotate, the second rotating rod 8 rotates to enable the first threaded rod 10 meshed with the third gear to rotate, thereby enabling the first threaded rod 10 to move upwards in the first threaded groove 12, facilitating the first connecting block 13 to move upwards in an inclined way, the first connecting block 13 extends out of the first strip-shaped opening, the friction between the first connecting block 13 and the vehicle is increased, the speed of the vehicle is reduced, the height of one end, close to the protective column 1, of the first connecting block 13 is higher than that of one end, far away from the protective column 1, of the first connecting block 13, on one hand, the speed of the vehicle is reduced, and on the other hand, the risk of the vehicle overturning is reduced; when the elastic roller 2 is in anticlockwise rotation, the first fixing rod 5 is driven to rotate to drive the flexible plate to be in contact with the second pressure sensor, the processor controls the first electric telescopic push rod 7 to extend so that the flexible plate can not be in contact with the first slide block, the processor controls the second electric telescopic push rod 22 or the first motor to be started, the third gear is controlled to be in meshed transmission with the second threaded rod 17, the elastic roller 2 rotates to drive the first rotary rod 3 to rotate, the first rotary rod 3 rotates to drive the second rotary rod 8 to rotate, the second rotary rod 8 rotates to drive the second threaded rod 17 meshed with the third gear to rotate, the second threaded rod 17 moves upwards in the second threaded groove 18, the second connecting block 19 is driven to tilt upwards to move upwards, the second connecting block 19 extends out of the second strip opening, and the friction between the second connecting block 19 and the vehicle is increased to reduce the speed of the vehicle, the height of the end of the second connecting block 19 close to the protective column 1 is higher than the height of the end of the second connecting block 19 far away from the protective column 1, so that the speed of the vehicle is reduced on one hand, and the risk of the vehicle overturning is reduced on the other hand.
In order to facilitate the arrangement of the first sliding groove, a placing block is arranged on the right side of the first rotating rod 3, and the first sliding groove is formed in the placing block.
In order to facilitate strengthening the anti-collision strength, the protection columns 1 are connected with each other through a connecting frame 4, and the connecting frame 4 is connected with the protection columns 1 through third bearings.
In order to facilitate the resetting of the raised first connecting block 13 or the raised second connecting block 19, a third sliding groove 23 formed in the fixed block 11 is formed in the front side of the whole of the second threaded rod 17 and the first threaded rod 10, a third electric telescopic push rod is arranged at the inner end of the third sliding groove 23, a third sliding block slidably connected with the third sliding groove 23 is connected to the telescopic end of the third electric telescopic push rod, a second motor is fixedly connected to the third sliding groove 23, a second rotating shaft is connected to the output end of the second motor, a fourth gear is connected to the second rotating shaft, when the third sliding block is located at the left end of the third sliding groove 23, the fourth gear is meshed and linked with the second threaded rod 17, when the third sliding block is located at the right end of the third sliding groove 23, the fourth gear is meshed and linked with the first threaded rod 10, and when resetting is needed, the third electric telescopic push rod starts to drive the third slider to be located 23 right-hand members of third spout, and the second motor rotates, drives fourth gear rotation, the fourth gear with first threaded rod 10 meshes and links for first threaded rod 10 descends to reset, and the third electric telescopic push rod starts to drive the third slider to be located 23 left ends of third spout, the second motor rotates, drives fourth gear rotation, the fourth gear with second threaded rod 17 meshes and links for second threaded rod 17 descends to reset.
The second pressure sensor, the first electric telescopic push rod 7, the second electric telescopic push rod 22, the third electric telescopic push rod, the first motor and the second motor are all connected with the processor.
When a vehicle is out of control and collides with the safety protection device, the protection pillar 1 is arranged to prevent the vehicle from colliding with the two sides of the road, the vehicle collides with the elastic roller 2, if the vehicle moves to the left side at the moment, the elastic roller 2 is driven to rotate clockwise, at the moment, a part of the collision force of the vehicle is converted into the rotation energy of the elastic roller 2, the vehicle is prevented from colliding with the two sides of the road due to the collision of the vehicle from the protection pillar 1, the elastic roller 2 rotates to drive the first rotating rod 3 to rotate, the first rotating rod 3 rotates to drive the second rotating rod 8 to rotate, the second rotating rod 8 rotates to rotate the first threaded rod 10 engaged with the third gear, the first threaded rod 10 further moves upwards in the first threaded groove 12, the first connecting block 13 is driven to tilt upwards, the first connecting block 13 extends out of the first strip opening, the first connecting block 13 is arranged to increase the friction with the vehicle and reduce the speed of the vehicle, the height of the end of the first connecting block 13 close to the protective column 1 is higher than the height of the end of the first connecting block 13 far from the protective column 1, so that the speed of the vehicle is reduced on one hand, and the risk of vehicle overturn is reduced on the other hand.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
In addition, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the provided figures, for simplicity of illustration and discussion, and so as not to obscure one or more embodiments of the disclosure. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the understanding of one or more embodiments of the present description, and this also takes into account the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the one or more embodiments of the present description are to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (8)
1. The road safety protection device is characterized by comprising a plurality of protection posts (1), wherein the protection posts (1) are fixedly arranged on two sides of a road, first rotating rods (3) are arranged in the protection posts (1), elastic rollers (2) are arranged on the outer sides of the protection posts (1), the elastic rollers (2) are connected with the protection posts (1) through bearings, the elastic rollers (2) are fixedly connected with the first rotating rods (3), one sides of the first rotating rods (3) are in transmission connection with second rotating rods (8), the second rotating rods (8) are positioned below the road, third gears are sleeved on the second rotating rods (8), one sides of the third gears are in meshing connection with first threaded rods (10), fixed blocks (11) are arranged below the first threaded rods (10), first threaded grooves (12) matched with the first threaded rods (10) are formed in the fixed blocks (11), the first threaded rod (10) is connected with a first fixed shaft through a first bearing, one side of the first fixed shaft is hinged with a first connecting block (13), the other end of the first connecting block (13) is hinged with the fixed block (11) through a supporting frame, and a first long-strip opening matched with the first connecting block (13) is formed in the road;
second spout (20) have been seted up to fixed block (11), the shape of second spout (20) is arc, sliding connection has second slider (21) in second spout (20), second slider (21) upper end is connected second dwang (8), be provided with the driving piece on fixed block (11), the driving piece drive second slider (21) are in slide in second spout (20), first thread groove (12) left side is provided with second threaded rod (17), fixed block (11) set up with second threaded rod (17) cooperation set up second thread groove (18), be connected with the second fixed axle through the second bearing on second thread groove (18), second fixed axle one side articulates there is second connecting block (19), second connecting block (19) other end with fixed block (11) is articulated through the support frame, set up on the road with the rectangular opening of second that second connecting block (19) cooperation set up, move towards the left side when the vehicle, move when second slider (21) to second spout (20) left end, the third gear with second threaded rod (17) meshing is connected, moves when second slider (21) to second spout (20) right-hand member, the third gear with first threaded rod (10) meshing is connected.
2. A road safety guard device according to claim 1, wherein the first connecting block (13) is provided with a plurality of protrusions (14) uniformly on its upper surface.
3. A road safety guard device according to claim 1, wherein the driving member comprises a second electric telescopic push rod (22) hinged to the fixed block (11), and a telescopic end of the second electric telescopic push rod (22) is hinged to the second slider (21).
4. The road safety protection device according to claim 1, wherein the driving member comprises a first motor, an output end of the first motor is connected with a first rotating shaft, a first connecting rod is vertically arranged on a side wall of the first rotating shaft, an end of the first connecting rod is hinged with the second sliding block (21), and the first motor is located at a center of the circular arc-shaped second sliding chute (20).
5. A road safety protection device according to claim 1, wherein the second sliding block (21) is provided with a limiting bolt, and a limiting insertion hole matched with the limiting bolt is arranged in the second sliding groove (20).
6. A road safety protection device according to claim 1, wherein a box body (15) is arranged on one side of the protection post (1), the box body (15) is arranged under the road, the fixing block (11) is arranged on the inner side of the box body (15), and a first extending strip opening (16) matched with the first strip opening is arranged at the upper end of the box body (15).
7. A road safety protection device according to claim 3 or 4, wherein a first cavity is arranged at the lower part of the first rotating rod (3), a first fixing rod (5) connected with the outer side wall of the lower part of the first rotating rod (3) is arranged in the first cavity, the end part of the first fixing rod (5) is connected with a flexible plate, a first chute is arranged at the right side of the first rotating rod (3), a first electric telescopic push rod (7) is arranged at one end in the first chute, the telescopic end of the first electric telescopic push rod (7) is connected with a first slide block in sliding connection with the first chute, a first pressure sensor (6) and a second pressure sensor are respectively arranged at the front side and the rear side of the first slide block, the shortest distance between the first rotating rod (3) and the first chute is not less than the length of the first fixing rod (5), the length of first dead lever (5) with the total length of the length of flexonics board is greater than first dead lever (3) with shortest distance between the first spout, when first dead lever (3) clockwise rotation, drive first dead lever (5) rotate drive the flexonics board with first pressure sensor (6) contact, when first dead lever (3) anticlockwise rotation, drive first dead lever (5) rotate drive the flexonics board with second pressure sensor contact, be provided with the treater on the protection post 1, second pressure sensor, first electric telescopic push rod 7 all with the treater is connected, the treater is connected with second electric telescopic push rod 22 or first motor.
8. A road safety guard device according to claim 7, wherein a placing block is arranged on the right side of the first rotating rod (3), and the placing block is provided with the first chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010821944.0A CN112049047B (en) | 2020-08-15 | 2020-08-15 | Road safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010821944.0A CN112049047B (en) | 2020-08-15 | 2020-08-15 | Road safety protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112049047A CN112049047A (en) | 2020-12-08 |
| CN112049047B true CN112049047B (en) | 2021-12-24 |
Family
ID=73600427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010821944.0A Active CN112049047B (en) | 2020-08-15 | 2020-08-15 | Road safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112049047B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114747397B (en) * | 2022-05-10 | 2023-08-25 | 安徽捷科新材料有限公司 | Intelligent suspension bridge resonance anti-collision fiber plastic landscape flower box and anti-collision method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110131966A (en) * | 2010-06-01 | 2011-12-07 | 김두봉 | A safety driving guidance device of the vehicle |
| CN104404900A (en) * | 2014-09-28 | 2015-03-11 | 嘉兴日名环交通安全设备有限公司 | Parking device and parking method |
| CN110318352A (en) * | 2019-07-15 | 2019-10-11 | 三门星凯智能科技有限公司 | A kind of road traffic inspection barrier device |
| CN110409342A (en) * | 2019-07-31 | 2019-11-05 | 重庆工程职业技术学院 | Town road safety device |
| CN111501598A (en) * | 2020-05-11 | 2020-08-07 | 磐安西昂电子有限公司 | Resistance to compression deceleration strip with prevent rushing card |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7114873B2 (en) * | 2003-07-17 | 2006-10-03 | Omnitek Partners Llc | Adaptive security and protective barriers and traffic control speed bumps |
-
2020
- 2020-08-15 CN CN202010821944.0A patent/CN112049047B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110131966A (en) * | 2010-06-01 | 2011-12-07 | 김두봉 | A safety driving guidance device of the vehicle |
| CN104404900A (en) * | 2014-09-28 | 2015-03-11 | 嘉兴日名环交通安全设备有限公司 | Parking device and parking method |
| CN110318352A (en) * | 2019-07-15 | 2019-10-11 | 三门星凯智能科技有限公司 | A kind of road traffic inspection barrier device |
| CN110409342A (en) * | 2019-07-31 | 2019-11-05 | 重庆工程职业技术学院 | Town road safety device |
| CN111501598A (en) * | 2020-05-11 | 2020-08-07 | 磐安西昂电子有限公司 | Resistance to compression deceleration strip with prevent rushing card |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112049047A (en) | 2020-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108944562B (en) | Electric vehicle anti-collision automobile charging pile | |
| CN206015562U (en) | A kind of safety post of the highway turning with pooling feature | |
| CN112049047B (en) | Road safety protection device | |
| CN212195151U (en) | Outdoor charging pile based external protection device | |
| CN114775488B (en) | Road safety anticollision barrier | |
| CN214543039U (en) | Multifunctional power distribution cabinet convenient to remove | |
| CN211787503U (en) | Parking lot license plate recognition machine | |
| CN112049048B (en) | Road safety protective guard | |
| CN110843578B (en) | Self-recovery type charging pile anti-collision mechanism | |
| CN209482205U (en) | A kind of car crass barrier device | |
| CN208208819U (en) | A kind of electric car anticollision box | |
| CN207047762U (en) | Municipal buffer | |
| CN216095717U (en) | Guardrail plate production device | |
| CN109703667B (en) | Anti-collision battery-reversing trolley structure | |
| CN115095121A (en) | Work platform that construction has protect function | |
| CN107773912B (en) | Treadmill easy to move | |
| CN207477930U (en) | A kind of football training equipment | |
| CN106338267B (en) | A kind of surrounding enviroment displacement trigger mechanism | |
| CN206829011U (en) | A kind of road block device | |
| CN205268966U (en) | Electronic hydraulic pressure basketball stands | |
| CN219548733U (en) | Lifting door applied to mechanical garage | |
| CN213705526U (en) | Curtain wall conveying device capable of protecting curtain wall | |
| CN115108434B (en) | Elevator falling protection device and protection method | |
| CN210597098U (en) | Bridge limit for height buffer stop | |
| CN212389377U (en) | Safety protection device for mine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |