CN112252233A

CN112252233A - Road buffer post capable of spraying rubber air bag in case of collision

Info

Publication number: CN112252233A
Application number: CN202011066843.3A
Authority: CN
Inventors: 何亦东
Original assignee: Individual
Current assignee: Shandong Tofon Auto Parts Co ltd
Priority date: 2020-10-03
Filing date: 2020-10-03
Publication date: 2021-01-22
Anticipated expiration: 2040-10-03
Also published as: CN112252233B

Abstract

The invention relates to the technical field of road safety, in particular to a road buffer post capable of spraying a rubber airbag when encountering collision, which comprises a post body mechanism, a buffer mechanism and a control mechanism, wherein a plurality of groups of buffer mechanisms are fixedly arranged on the outer wall of the post body mechanism, the buffer mechanisms are electrically connected with the control mechanism through leads, when a running automobile collides with the post body mechanism, a gas generator is ignited, the airbag is inflated to rapidly expand and pop out, so that the collision part of the automobile is buffered and protected, the vehicle is helped to decelerate, the damage to the post body caused by the collision process is reduced, the economic loss is reduced, a worker can observe and judge the information of the collided automobile through image information, the geographical position of the automobile is timely positioned according to an electronic tag of the collided post body mechanism, the alarm is convenient, the information of the automobile owner can be timely known according to the information such as the license plate of the collided automobile, the accident processing progress is accelerated, and the practicability is better.

Description

Road buffer post capable of spraying rubber air bag in case of collision

Technical Field

The invention relates to the technical field of highway safety, in particular to a road buffer post capable of spraying a rubber air bag when collision occurs.

Background

Buffer column is the buffer column of the vehicle striking that alleviates of settling in road both sides, current buffer column structure all is integral type shaping structure, the size is certain, when domatic highway both sides installation, need use the steel to rise the mount height that the frame adjusted the buffer column, the installation is very complicated, and during vehicle striking buffer column, can only carry out the buffering of slowing down to the vehicle through cylinder structure itself, the effect of slowing down is very limited, it needs past vehicle or car owner itself to dial the highway phone and reports to the police to cut accident emergence back, explore highway camera by the staff again and confirm its striking position, waste time and energy, the incident processing speed is slow, the practicality is not good.

Disclosure of Invention

The invention aims to provide a road buffer post capable of injecting a rubber airbag when colliding, which has the advantages of conveniently adjusting the installation height of a post body, being capable of adapting to the installation requirement of a slope road, helping the vehicle to decelerate, simultaneously reducing the damage to the post body caused by the collision process, reducing the maintenance difficulty, reducing the economic loss, facilitating police dispatch, timely knowing the information of a vehicle owner according to the information of a license plate of the collided vehicle, accelerating the speed of connection with the vehicle owner and accelerating the accident handling progress, along with better practicability, solving the problems that the buffer post structures proposed in the background technology are all integrally formed structures and have certain sizes, steel lifting frames are needed to adjust the installation height of the buffer post when being installed on two sides of the slope road, the installation process is very complicated, and the vehicle can only decelerate and buffer through the post structure when colliding with the buffer post, the speed reduction effect is very limited, and the accident can be detected by a worker after a passing vehicle or a vehicle owner dials a road telephone to give an alarm, and the worker explores the road camera to determine the collision position of the road camera, so that the problems of time and labor waste, low accident handling speed and poor practicability are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a road buffer post capable of spraying a rubber airbag when collision occurs comprises a post body mechanism, a buffer mechanism and a control mechanism, wherein a plurality of groups of buffer mechanisms are fixedly installed on the outer wall of the post body mechanism, and the buffer mechanisms are electrically connected with the control mechanism through wires; cylinder mechanism comprises outer cylinder structure and built-in stabilizer blade structure, built-in stabilizer blade structure slidable mounting is in the inside of outer cylinder structure, outer cylinder structure includes the cylinder body, outer protective cotton cover, interior tooth's socket, electronic pivot, a switch, screw rod and camera, camera fixed mounting is on the top surface of cylinder body, the outer protective cotton cover of outer wall cladding of cylinder body, the interior tooth's socket of equidistance annular processing three groups on the inside wall of cylinder body, the center department of tooth's socket sets up the screw rod in three groups, the top of screw rod and the output welding of electronic pivot, electronic pivot is fixed on the top surface inner wall of cylinder body and with the switch electric connection of setting on cylinder body top surface, the screw rod cup joints with built-in stabilizer blade structure activity.

Preferably, the built-in stabilizer blade structure comprises a screw surface hollow loop bar, a center connecting frame, an inner chute, a front connecting arm, a rear connecting arm, a connecting rod, a first fixture block and a linking gear, wherein the screw surface hollow loop bar is movably sleeved with the screw surface bar through a thread arranged on an outer wall, the bottom of the screw surface hollow loop bar is welded on the center connecting frame, three groups of inwards-concave groove body structures are annularly arranged on an outer side wall of the center connecting frame at equal angles, the inner chutes are processed on inner walls of two sides of the groove body structures, one end of the front connecting arm slides inside the inner chute, the other end of the front connecting arm is sleeved with the end part of the rear connecting arm, the rear connecting arm is movably connected with the bottom of the connecting rod through a shaft, the top outer wall of the connecting rod is movably provided with the linking gear through the shaft, the linking gear is meshed with a groove tooth inside an inner.

Preferably, the first fixture block is matched with the second fixture block, and the second fixture block is fixed in a groove body structure formed in the toothed convex block at the top of the internal tooth groove.

Preferably, buffer gear includes annular gasbag containing box, gasbag, gas pipeline and gas generator, and annular gasbag containing box welds on the outer wall of cylinder body, and the inside equidistance ring of annular gasbag containing box is provided with three sets of cavitys, and the inside of cavity sets up the gasbag, and the air inlet of gasbag passes through gas pipeline and gas generator intercommunication, and gas generator fixed mounting is on the inner wall of cylinder body.

Preferably, the control mechanism comprises a microcontroller, a client, a vehicle management system and an alarm system, wherein the microcontroller is connected with the gas generator and the camera through a lead, the microcontroller is connected with the client, and the client is connected with the vehicle management system and the alarm system.

Preferably, the base of the camera is fixedly provided with electronic tags, and the electronic tags arranged on different cameras are different.

Preferably, the cylinder mechanism sets up a plurality ofly, and every cylinder mechanism all is equipped with corresponding electronic tags, and every electronic tags all with customer end wireless connection.

The invention provides a road buffer post capable of spraying a rubber air bag in case of collision, which has the beneficial effects that:

1. this meet road buffer post that collision can spray rubber air bag, open electronic pivot through the switch, the hollow loop bar of spiral shell face moves down, and bearing structure produces reaction force and with whole cylinder body jack-up, realizes the support to the cylinder body through three branch rod structures of group, conveniently adjusts the mounting height of cylinder body, the installation demand of the domatic highway of adaptation.

2. This meet road buffer post that can spray rubber gasbag in collision, after the car that traveles collided to cylinder mechanism, gas generator igniteed, and the gasbag is aerifyd and is expanded rapidly and pop out from the cavity of annular gasbag containing box, bumps the position to the car and cushions the protection, reduces the injury that the striking process led to the fact to the cylinder body when helping the vehicle slow down, reduces and maintains the degree of difficulty, reduces economic loss.

3. This meet road buffer post that can spray rubber gasbag of collision, closely shoot the image transmission for the customer end through the camera with the striking process, the staff accessible observes the information of hitting the car to image information and judges to in time fix a position the geographical position of vehicle according to the electronic tags who is hit cylinder mechanism, conveniently police, and can in time know car owner information according to information such as the license plate of the vehicle that is collided, accelerate the speed of contact with the car owner relatives and friends, the accident handling progress with higher speed, and the practicality is better.

Drawings

FIG. 1 is a schematic view of an initial state of a road bumper post capable of injecting a rubber airbag upon collision according to the present invention;

FIG. 2 is a schematic view of the overall structure of a road bumper post capable of injecting a rubber air bag when a collision occurs, the road bumper post being capable of injecting a rubber air bag when the mounting height is adjusted;

FIG. 3 is a schematic structural view of an outer pillar of a road bumper capable of injecting a rubber airbag upon collision according to the present invention;

FIG. 4 is a schematic view of a built-in foot structure of a road bumper capable of injecting a rubber air bag when collision occurs according to the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 3 of a road bumper according to the present invention for injecting a rubber airbag when it is collided;

FIG. 6 is a schematic diagram of the microcontroller connecting elements of a road bumper post according to the present invention that can inject a rubber air bag upon collision;

fig. 7 is a schematic diagram illustrating a client-side unified management principle of a road bumper capable of injecting a rubber airbag when encountering a collision according to the present invention.

In the figure: 1. a cylinder mechanism; 11. an outer cylinder structure; 111. a cylinder body; 112. an outer protective cotton cover; 113. an inner tooth socket; 114. an electric rotating shaft; 115. a switch; 116. a screw rod; 117. a camera; 1171. an electronic tag; 118. a second fixture block; 12. a built-in support leg structure; 121. a screw surface hollow loop bar; 122. a central connecting frame; 123. an inner chute; 124. a front link arm; 125. a rear link arm; 126. a connecting rod; 127. a first clamping block; 128. engaging the gears; 2. a buffer mechanism; 21. an annular airbag housing box; 22. an air bag; 23. a gas conduit; 24. a gas generator; 3. a control mechanism; 31. a microcontroller; 32. a client; 33. a vehicle management system; 34. an alarm system.

Detailed Description

The technical scheme in the embodiment of the invention will be made clear below by combining the attached drawings in the embodiment of the invention; fully described, it is to be understood that the described embodiments are merely exemplary of some, but not all, embodiments of the invention and that all other embodiments, which can be derived by one of ordinary skill in the art based on the described embodiments without inventive faculty, are within the scope of the invention.

Please refer to fig. 1, a road buffer post capable of spraying a rubber airbag when encountering a collision, comprising a post body mechanism 1, a buffer mechanism 2 and a control mechanism 3, wherein a plurality of groups of buffer mechanisms 2 are fixedly installed on the outer wall of the post body mechanism 1, the buffer mechanisms 2 are electrically connected with the control mechanism 3 through leads, the control of the buffer mechanisms 2 is realized through the control mechanism 3, the buffer mechanisms 2 are installed inside the post body mechanism 1, when a vehicle violently collides with the post body mechanism 1, the control mechanism 3 controls the buffer mechanisms 2 to pop up, the buffer action is performed on the post body mechanism 1, and the damage degree of the post body mechanism 1 is reduced.

Referring to fig. 2, the column mechanism 1 is composed of an outer column structure 11 and an inner leg structure 12, the inner leg structure 12 is slidably installed inside the outer column structure 11, the inner leg structure 12 in an initial state is located inside the outer column structure 11, and the bottom of the outer column structure 11 is attached to a mounting surface.

Referring to fig. 3, the outer cylinder structure 11 includes a cylinder body 111, an outer protective cotton cover 112, an inner spline 113, an electric rotating shaft 114, a switch 115, a screw rod 116 and a camera 117, the camera 117 is fixedly mounted on the top surface of the cylinder body 111, the outer wall of the cylinder body 111 covers the outer protective cotton cover 112, three sets of inner splines 113 are annularly processed at equal angles on the inner side wall of the cylinder body 111, a screw rod 116 is disposed at the center of the three sets of inner splines 113, the top of the screw rod 116 is welded to the output end of the electric rotating shaft 114, the electric rotating shaft 114 is fixed on the inner wall of the top surface of the cylinder body 111 and electrically connected to the switch 115 disposed on the top surface of the cylinder body 111, when in use, the electric rotating shaft 114 is turned on by the switch 115, the electric rotating shaft 114 drives the screw rod 116 to rotate forward, so that the screw hollow sleeve rod 121 connected thereto moves downward, and the screw rod 116 is, the buffer mechanism 2 comprises an annular air bag containing box 21, an air bag 22, a gas pipeline 23 and a gas generator 24, the annular air bag containing box 21 is welded on the outer wall of the cylinder body 111, three groups of cavities are annularly arranged in the annular air bag containing box 21 at equal intervals, the air bag 22 is arranged in the cavities, the gas inlet of the air bag 22 is communicated with the gas generator 24 through the gas pipeline 23, the gas generator 24 is fixedly arranged on the inner wall of the cylinder body 111, when a running automobile collides against the cylinder mechanism 1, the microcontroller 31 sends a signal to the gas generator 24, after the gas generator 24 generates an ignition action according to the indication of the signal, solid fuel is combusted to generate gas, the gas is introduced into the air bag 22 through the gas pipeline 23 connected with the air bag 22, the air bag 22 is rapidly inflated and ejected from the cavities of the annular air bag containing box 21 to buffer and protect the collision part of the automobile, the vehicle is helped to decelerate, meanwhile, the damage to the cylinder body 111 caused by the impact process is reduced, the maintenance difficulty is reduced, and the economic loss is reduced.

Referring to fig. 4, the internal leg structure 12 includes a screw surface hollow sleeve rod 121, a central connecting frame 122, an internal sliding groove 123, a front connecting arm 124, a rear connecting arm 125, a connecting rod 126, a first fixture block 127 and a connecting gear 128, the screw surface hollow sleeve rod 121 is movably sleeved with the screw surface rod 116 through a screw thread arranged on an outer wall, the bottom of the screw surface hollow sleeve rod 121 is welded on the central connecting frame 122, three sets of groove structures recessed inwards are annularly formed on an outer side wall of the central connecting frame 122 at equal angles, the internal sliding groove 123 is formed on inner walls on two sides of the groove structures, one end of the front connecting arm 124 slides inside the internal sliding groove 123, the other end of the front connecting arm 124 is sleeved with an end of the rear connecting arm 125, the rear connecting arm 125 is movably connected with the bottom of the connecting rod 126 through a shaft, the gear 128 is movably installed on an outer wall of a top of the connecting rod 126 through a shaft, the connecting gear 128 is engaged with a groove tooth inside the internal tooth groove 113, the screw surface hollow loop bar 121 moves downwards to cause the clamping state of the first clamping block 127 and the second clamping block 118 to be released, the engaging gear 128 gradually moves downwards from the top of the inner tooth groove 113 until the bottom of the connecting rod 126 is contacted with the mounting surface, the whole cylinder body 111 is jacked upwards through reaction force, along with the continuous downward movement of the connecting rod 126, the distance between the rear connecting arm 125 and the front connecting arm 124 is also continuously increased until the rear connecting arm 125 is completely exposed, the end part of the front connecting arm 124 slides to the bottom of the inner sliding groove 123 at the moment, the connecting rod 126 is gradually in an inclined state, the support of the cylinder body 111 is realized through a three-group supporting rod structure, the mounting height of the cylinder body 111 is conveniently adjusted, and the mounting requirement of a slope road is.

Referring to fig. 5, the first latch 127 is matched with the second latch 118, the second latch 118 is fixed in the groove structure formed in the toothed protrusion at the top of the internal spline 113, and the position of the internal leg structure 12 in the external cylinder structure 11 is limited by the engagement of the first latch 127 and the second latch 118.

Referring to fig. 6, the control mechanism 3 includes a microcontroller 31, a client 32, a vehicle management system 33 and an alarm system 34, the microcontroller 31 is connected to the gas generator 24 and the camera 117 through a wire, the microcontroller 31 is connected to the client 32, the client 32 is connected to the vehicle management system 33 and the alarm system 34, when the driving vehicle collides with the cylinder mechanism 1, the microcontroller 31 controls the camera 117 to photograph the license plate of the vehicle and sends a close-range photographed image of the collision process to the client 32, the worker can observe and determine the information of the colliding vehicle by the image information and timely position the geographical position of the vehicle according to the electronic tag 1171 of the collided cylinder mechanism 1, thereby facilitating alarm, timely knowing the information of the vehicle owner according to the information such as the license plate of the collided vehicle, accelerating the speed of contact with the vehicle owner and friends, and accelerating the accident handling progress, the practicability is better.

Referring to fig. 7, the electronic tags 1171 are fixedly installed on the base of the camera 117, the electronic tags 1171 installed on different cameras 117 are different, the plurality of cylinder mechanisms 1 are provided, each cylinder mechanism 1 is provided with a corresponding electronic tag 1171, each electronic tag 1171 is wirelessly connected with the client 32, the client 32 performs unified recording and management on each electronic tag 1171, each electronic tag 1171 corresponds to one cylinder mechanism 1, and the unified management of the cylinder mechanisms 1 by the staff is facilitated.

The working principle is as follows: the control mechanism 3 is used for controlling the buffer mechanism 2, the buffer mechanism 2 is arranged in the cylinder mechanism 1, when a vehicle violently impacts the cylinder mechanism 1, the control mechanism 3 controls the buffer mechanism 2 to pop up, the buffer effect is achieved on the cylinder mechanism 1, the internal leg structure 12 in an initial state is located in the external cylinder structure 11, the bottom of the external cylinder structure 11 is attached to an installation surface, the position of the internal leg structure 12 in the external cylinder structure 11 is limited by the clamping of the first clamping block 127 and the second clamping block 118, when the internal leg structure is used, the electric rotating shaft 114 can be started through the switch 115, the electric rotating shaft 114 drives the screw rod 116 to rotate forward, the screw hollow sleeve rod 121 connected with the electric rotating shaft is caused to move downwards, the downward movement of the screw hollow sleeve rod 121 is caused to release the clamping state of the first clamping block 127 and the second clamping block 118, and the engaging gear 128 gradually moves downwards from the top of the internal tooth groove 113, until the bottom of the connecting rod 126 contacts with the installation surface, the whole cylinder body 111 is jacked up by the counterforce, the distance between the rear connecting arm 125 and the front connecting arm 124 is continuously increased along with the continuous downward movement of the connecting rod 126 until the rear connecting arm 125 is completely exposed, the end part of the front connecting arm 124 slides to the bottom of the inner chute 123, the connecting rod 126 is gradually in an inclined state, the cylinder body 111 is supported by a three-group supporting rod structure, when a running automobile collides against the cylinder mechanism 1, the microcontroller 31 sends a signal to the gas generator 24, after the gas generator 24 generates an ignition action according to the signal indication, the solid fuel is combusted to generate gas, the gas is introduced into the air bag 22 through the gas pipeline 23 connected with the air bag 22, the air bag 22 is rapidly inflated and ejected from the cavity of the annular air bag containing box 21 to buffer and protect the automobile collision part, the microcontroller 31 controls the camera 117 to take a picture of the automobile, and the close-range shot image in the collision process is sent to the client 32, so that the staff can observe and judge the information of the collided automobile through the image information and timely position the geographic position of the automobile according to the electronic tag 1171 of the collided cylinder mechanism 1.

In summary, in the road buffer post capable of injecting a rubber airbag in case of collision, the control mechanism 3 controls the buffer mechanism 2, the buffer mechanism 2 is installed inside the cylinder mechanism 1, when a vehicle violently collides with the cylinder mechanism 1, the control mechanism 3 controls the buffer mechanism 2 to pop out, so as to buffer the cylinder mechanism 1 and reduce the damage degree of the cylinder mechanism 1, the internal leg structure 12 in the initial state is located inside the external cylinder structure 11, the bottom of the external cylinder structure 11 is attached to the mounting surface, the position of the internal leg structure 12 inside the external cylinder structure 11 is limited by the engagement of the first latch 127 and the second latch 118, when the road buffer post is used, the electric rotating shaft 114 can be opened through the switch 115, the electric rotating shaft 114 drives the screw rod 116 to rotate forward, so that the screw hollow sleeve rod 121 connected with the electric rotating shaft moves downward, the screw hollow sleeve rod 121 moves downward, so that the engagement state of the first latch 127 and the second latch 118 is released, the engaging gear 128 gradually moves downwards from the top of the internal tooth groove 113 until the bottom of the connecting rod 126 is contacted with the mounting surface, the whole cylinder body 111 is jacked upwards by the reactive force, the rear connecting arm 125 and the front connecting arm 124 are also continuously increased along with the continuous downward movement of the connecting rod 126 until the rear connecting arm 125 is completely exposed, the end part of the front connecting arm 124 slides to the bottom of the internal chute 123, the connecting rod 126 is gradually in an inclined state, the cylinder body 111 is supported by three groups of supporting rod structures, the mounting height of the cylinder body 111 is convenient to adjust, the mounting requirements of a slope road are met, when a running automobile collides against the cylinder mechanism 1, the microcontroller 31 sends a signal to the gas generator 24, after the gas generator 24 generates an ignition action according to the signal indication, the solid fuel burns and generates gas, and the gas is introduced into the air bag 22 through the gas pipeline 23 connected with the air bag 22, the air bag 22 is inflated to expand rapidly and is popped out from the cavity of the annular air bag containing box 21, the automobile impact part is buffered and protected, the damage to the cylinder body 111 in the impact process is reduced while the vehicle is decelerated, the maintenance difficulty is reduced, the economic loss is reduced, the microcontroller 31 controls the camera 117 to take a picture of the automobile license plate, the close-range shot image in the impact process is sent to the client 32, the information of the automobile impacted by the image information is observed and judged by workers through the image information, the geographic position of the vehicle is timely positioned according to the electronic tag 1171 of the impacted cylinder mechanism 1, the alarm is convenient to give out, the information of the automobile owner can be timely known according to the information such as the license plate of the collided vehicle, the contact speed with the automobile owner is accelerated, the accident handling progress is accelerated, and the practicability is better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. A road buffer column capable of spraying a rubber airbag when encountering collision is characterized by comprising a column body mechanism (1), buffer mechanisms (2) and a control mechanism (3), wherein a plurality of groups of buffer mechanisms (2) are fixedly installed on the outer wall of the column body mechanism (1), and the buffer mechanisms (2) are electrically connected with the control mechanism (3) through leads; the cylinder mechanism (1) is composed of an outer cylinder structure (11) and a built-in supporting foot structure (12), the built-in supporting foot structure (12) is installed inside the outer cylinder structure (11) in a sliding mode, the outer cylinder structure (11) comprises a cylinder body (111), an outer protective cotton cover (112), an inner tooth groove (113), an electric rotating shaft (114), a switch (115), a screw surface rod (116) and a camera (117), the camera (117) is fixedly installed on the top surface of the cylinder body (111), the outer wall of the cylinder body (111) covers the outer protective cotton cover (112), three groups of inner tooth grooves (113) are annularly processed on the inner side wall of the cylinder body (111) at equal angles, the centers of the three groups of inner tooth grooves (113) are provided with the screw surface rod (116), the top of the screw surface rod (116) is welded with the output end of the electric rotating shaft (114), the electric rotating shaft (114) is fixed on the inner wall of the top surface of the cylinder body (111) and is electrically connected with the switch (115), the screw surface rod (116) is movably sleeved with the built-in supporting leg structure (12).

2. The crash post for a road capable of injecting a rubber air bag upon collision according to claim 1, wherein: the built-in support leg structure (12) consists of a screw surface hollow sleeve rod (121), a central connecting frame (122), an inner sliding groove (123), a front connecting arm (124), a rear connecting arm (125), a connecting rod (126), a first clamping block (127) and a connecting gear (128), the screw surface hollow sleeve rod (121) is movably sleeved with a screw surface rod (116) through threads arranged on the outer wall, the bottom of the screw surface hollow sleeve rod (121) is welded on the central connecting frame (122), three groups of inwards concave groove body structures are annularly arranged on the outer side wall of the central connecting frame (122) at equal angles, the inner sliding groove (123) is processed on the inner wall of the two sides of the groove body structures, one end of the front connecting arm (124) slides in the inner sliding groove (123), the other end of the front connecting arm (124) is sleeved with the end part of the rear connecting arm (125), the rear connecting arm (125) is movably connected with the bottom of the connecting rod (126) through a shaft, the connecting gear (128) is movably installed on the outer wall of, the engaging gear (128) is meshed with the groove teeth inside the inner tooth groove (113), and a first clamping block (127) is fixedly arranged above the engaging gear (128).

3. The crash post for a road capable of injecting a rubber air bag upon collision according to claim 2, wherein: the first fixture block (127) is matched with the second fixture block (118), and the second fixture block (118) is fixed in a groove body structure formed in the toothed convex block at the top of the inner tooth groove (113).

4. The crash post for a road capable of injecting a rubber air bag upon collision according to claim 1, wherein: buffer gear (2) are including annular gasbag containing box (21), gasbag (22), gas pipeline (23) and gas generator (24), annular gasbag containing box (21) welding is on the outer wall of cylinder body (111), the inside equidistance annular of annular gasbag containing box (21) is provided with three groups of cavitys, the inside of cavity sets up gasbag (22), the air inlet of gasbag (22) passes through gas pipeline (23) and gas generator (24) intercommunication, gas generator (24) fixed mounting is on the inner wall of cylinder body (111).

5. The crash post for a road capable of injecting a rubber air bag upon collision according to claim 1, wherein: the control mechanism (3) comprises a microcontroller (31), a client (32), a vehicle management system (33) and an alarm system (34), the microcontroller (31) is connected with the gas generator (24) and the camera (117) through wires, the microcontroller (31) is connected with the client (32), and the client (32) is connected with the vehicle management system (33) and the alarm system (34).

6. The crash post for a road capable of injecting a rubber air bag upon collision according to claim 1, wherein: an electronic tag (1171) is fixedly arranged on a base of the camera (117), and the electronic tags (1171) arranged on different cameras (117) are different.

7. The crash post for a road capable of injecting a rubber air bag upon collision according to claim 1, wherein: the cylinder mechanism (1) is provided with a plurality of cylinders, each cylinder mechanism (1) is provided with a corresponding electronic tag (1171), and each electronic tag (1171) is in wireless connection with the client (32).