CN112942192A

CN112942192A - Town road safety device

Info

Publication number: CN112942192A
Application number: CN202110136193.3A
Authority: CN
Inventors: 郑乃为; 金志派; 洪志; 洪晖建; 周绪发; 陈顺桅
Original assignee: Wenzhou Qiancheng Municipal Construction Co ltd
Current assignee: Wenzhou Qiancheng Municipal Construction Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-06-11
Anticipated expiration: 2041-02-01
Also published as: CN112942192B

Abstract

The application relates to the technical field of municipal construction, and discloses a municipal road safety protection device which comprises a plurality of support columns, wherein a support plate is arranged between every two adjacent support columns, the support plates are connected with a fixing plate with elasticity through an operation structure, and a first buffer structure is arranged on the fixing plate; first buffer structure is including the first collision inductor that is used for receiving the fixed plate by collision strength, first gasbag, a first gas generator for aerifing first gasbag, a first controller for controlling first gas generator and starting, a first power for the power supply, first collision inductor sets up in the one end that the backup pad was kept away from to the fixed plate, first collision inductor, first gas generator, the equal first power electricity of first controller is connected, first collision inductor and first controller power supply, first controller and first gas generator electricity be connected, this application has the speed that slows down the vehicle, and reduce the effect that vehicle and protector damaged.

Description

Town road safety device

Technical Field

The application relates to municipal construction's technical field especially relates to a town road safety device.

Background

At present, the guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like.

The patent with publication number CN202595678U among the correlation technique discloses a road guardrail, including entablature, bottom end rail and stand, the both ends and the stand fixed connection of entablature and bottom end rail are provided with the standpipe between entablature and bottom end rail.

In view of the above-mentioned related art, the inventor considers that the existing guard rail has a simple structure, and when a vehicle collides with the guard rail, both the vehicle and the guard rail are seriously damaged.

Disclosure of Invention

In order to improve and damage serious problem when vehicle collision protector, this application provides a town road safety device.

The application provides a pair of town road safety device adopts following technical scheme:

a municipal road safety protection device comprises a plurality of support columns, wherein a support plate is arranged between every two adjacent support columns, one side, facing a road, of each support plate is connected with a fixing plate with elasticity through an operation structure, and one end, away from the support plates, of each fixing plate is provided with a first buffer structure; the fixed plate is kept away from one side of backup pad and is seted up first storage tank, first buffer structure is including the first collision inductor, the first gasbag that are used for receiving the fixed plate by collision intensity, be used for aerifing first gas generator, be used for controlling the first controller that first gas generator started, be used for the first power of power supply to first gas generator, first collision inductor sets up in the one end that the backup pad was kept away from to the fixed plate, first gasbag, first gas generator, first controller and first power all set up in first storage tank, the equal first power electricity of first collision inductor, first gas generator, first controller is connected, first collision inductor and first controller power supply, first controller with first gas generator electricity be connected.

Through adopting above-mentioned technical scheme, when the fixed plate received the vehicle impact, first collision sensor had accepted the signal to give first controller with signal transmission, first gas generator of first controller control starts, makes first gas generator produce gas and inflate for first gasbag, makes first gasbag inflation, makes first gasbag contact the vehicle, slows down vehicle speed, reduces the damage that the vehicle damaged and the car shined protection device.

Optionally, a first solar cell panel is arranged above the fixing plate, and the first solar cell panel is electrically connected with a first power supply.

Through adopting above-mentioned technical scheme, the electric quantity can run off after the first power is for a long time, and when first power did not have the electric quantity, first collision inductor, first gas generator, the normal operating of first controller could not be controlled, when protector received the collision, also could not open first gasbag at once, set up first solar cell panel, can effectively be to first power supply, make first gasbag can move smoothly.

Optionally, a first sealing structure for sealing the first accommodating groove is arranged on the fixing plate, a first limiting groove is formed in one end, away from the support plate, of the fixing plate, the first limiting groove is communicated with the first accommodating groove, the first limiting structure comprises a first sealing block arranged on the inner wall of the first limiting groove, a first clamping groove is formed in one side, facing the axis of the first accommodating groove, of the first sealing block, a first rotating shaft is connected in the first clamping groove in a rotating mode, a spring and a sealing strip are wound around the first rotating shaft, one end of the sealing strip is connected with the first rotating shaft, the other end of the sealing strip is connected with a limiting strip, one end of the spring is connected with the first rotating shaft, the other end of the spring is connected with the inner wall of the first clamping groove, and when the limiting strip abuts against the lower end face of the first sealing block, the spring is in; the first limiting groove is internally provided with a first limiting piece for limiting the movement of the sealing strip.

By adopting the technical scheme, the sealing belt is driven to descend, the density belt drives the first rotating shaft to rotate, the first rotating shaft rotates to tighten the spring, the sealing belt is connected with the first limiting piece, and the sealing belt is sealed to the first accommodating groove; otherwise, the sealing strip is not connected with the first limiting part, the spring is reset to drive the sealing strip to ascend, the first rotating shaft is enabled to roll the sealing strip until the limiting strip is abutted to the first sealing block, and the sealing strip is enabled not to seal the first accommodating groove.

Optionally, a first groove is formed in one end, away from the opening, of the first limiting groove, a second groove is formed in one end, facing the supporting plate, of the limiting strip, the first groove and the second groove are correspondingly arranged, and the first limiting part comprises a first magnet arranged in the first groove and a first iron sheet arranged in the second groove.

Through adopting above-mentioned technical scheme, work as first iron sheet and first magnet cooperation, it is fixed to spacing, prevent that spacing from being touched and opened by the mistake.

Optionally, the first limiting part comprises a positioning ring arranged at one end of the limiting strip, which is far away from the first sealing block, and a positioning rod arranged at one end of the first limiting groove, which is far away from the opening, wherein the positioning ring can be sleeved outside the positioning rod.

By adopting the technical scheme, when the positioning ring is sleeved outside the positioning rod, the positioning ring is limited by the positioning rod, so that the sealing strip is not easy to rise, and the first accommodating groove is sealed; when the locating ring is no longer limited by the locating rod, the spring resets to drive the sealing strip to be wound and make the limiting strip rise.

Optionally, operation structure is including setting up in the operating tube of backup pad towards fixed plate one end, setting up operating parts that operating lever, operating spring and the restriction operating lever of fixed plate towards backup pad one end removed, the operating groove that supplies the operating lever embedding is seted up towards one side of fixed plate to the operating tube, operating spring sets up in the operating groove, open-ended terminal surface and gag lever post butt are kept away from with the operating groove respectively at operating spring's both ends, the operating parts sets up on the operating lever.

By adopting the technical scheme, when the fixed plate is impacted by a vehicle, the fixed plate moves along the axial direction of the operation groove, and the operation spring is compressed and deformed at the same time, so that the buffer effect is achieved, the acting force of the fixed plate is buffered, and the speed of the vehicle is reduced; when the vehicle leaves, the operation spring resets to drive the fixing plate to move towards the direction away from the supporting plate and reset; when the operating rod is limited by the operating piece, the limiting rod is prevented from being separated from the operating groove.

Optionally, the handle hole of intercommunication operation groove is seted up to the outer periphery of control tube, the handle hole is waist type poroid, the length direction of handle hole is the same with the axis in operation groove, the operating parts is including wearing to locate the gag lever post in the handle hole, the gag lever post can be dismantled with the action bars towards the one end of action bars and be connected.

By adopting the technical scheme, the limiting rod is arranged to have a guiding effect, so that the operating rod can only move along the axial direction of the operating groove; the gag lever post has spacing effect in addition, and when gag lever post and the one side butt of backup pad of operation hole orientation, the restriction action bars continued the motion, when one side butt of backup pad was kept away from to gag lever post and operation hole, the restriction action bars continued the motion to prevent that the action bars from breaking away from the operation groove.

Optionally, a second buffer structure is arranged on one side of the supporting plate facing the fixing plate, a second accommodating groove is arranged on one side of the supporting plate facing the fixing plate, the second buffer structure comprises a second collision sensor for receiving the collision strength of the support plate, a second air bag, a second air generator for inflating the second air bag, a second controller for controlling the second air generator to start and a second power supply for supplying power, the second collision sensor is arranged at one end of the fixing plate far away from the supporting plate, the second air bag, the second gas generator, the second controller and the second power supply are all arranged in the second accommodating groove, the second collision sensor, the second gas generator and the second controller are all electrically connected with a second power supply, the second collision sensor is electrically connected with a second controller; the second collision sensor is located in the operation groove, a limiting block is arranged at one end, facing the operation spring, of the operation rod, and the operation spring is sleeved outside the limiting block and the second collision sensor.

Through adopting above-mentioned technical scheme, when the action bars removed towards the backup pad, drive stopper pole towards the backup pad motion together, when stopper and second collision inductor exerted the effort, the second collision inductor is experienced the collision and is given signal, the second collision inductor is with signal transmission for the second controller, the second gas generator of second controller control starts, the second gas generator produces gas and aerifys the second gasbag, the second gasbag inflation is followed the second and is taken out in the second storage tank, exert the effort to the fixed plate, further reduce the speed of vehicle, reduce the damage of vehicle to safety device.

Optionally, a supporting seat is arranged below the supporting column, a connecting plate is arranged between the two supporting seats, a lead rubber support is arranged on the connecting plate, and the upper end of the lead rubber support is connected with the supporting plate.

Through adopting above-mentioned technical scheme, when protector received the impact for fixed plate and backup pad remove, and the backup pad removes and drives lead rubber support deformation, and when protector no longer received the effort, lead rubber support reset and drives the backup pad and reset.

Optionally, an LED lamp is disposed on one side of the supporting plate facing the fixing plate, and the LED lamp is electrically connected to a second power supply.

Through adopting above-mentioned technical scheme, light the LED lamp when night, provide the illumination for the vehicle that traveles, make the better observation road conditions of driver.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the fixed plate is impacted by a vehicle, the first collision sensor receives a signal and transmits the signal to the first controller, and the first controller controls the first gas generator to start, so that the first gas generator generates gas and inflates the first air bag, the first air bag is expanded, the first air bag is in contact with the vehicle, the speed of the vehicle is reduced, and the damage of the vehicle to the protective device are reduced;

2. the LED lamp is arranged, and the LED lamp is turned on at night to provide illumination for vehicles running on the road and has an indicating effect.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;

FIG. 2 is a cross-sectional view of embodiment 1 of the present application;

FIG. 3 is an exploded view highlighting a first buffer structure in example 1;

FIG. 4 is a flowchart of a first buffer structure in embodiment 1;

fig. 5 is a schematic view highlighting a first seal structure in example 1;

FIG. 6 is a partial sectional view showing the operation structure of the projection in embodiment 1;

FIG. 7 is an exploded view highlighting a second buffer structure in example 1;

FIG. 8 is a flowchart of a second buffer structure in embodiment 1;

fig. 9 is a partial schematic structural view of the first limiting member in embodiment 2;

fig. 10 is a partial sectional view highlighting the first stop in embodiment 3.

Reference numerals: 1. a supporting seat; 2. a connecting plate; 21. a lead rubber support; 3. a support pillar; 31. a support bar; 4. a support plate; 41. a second limit groove; 42. a second accommodating groove; 43. an LED lamp; 5. a fixing plate; 51. a first limit groove; 52. a first accommodating groove; 53. a first groove; 54. a light-reflecting strip; 6. a first buffer structure; 61. a first collision sensor; 62. a first gas generator; 63. a first controller; 64. a first power supply; 65. a first air bag; 66. a first solar cell panel; 67. a first seal structure; 671. a first seal block; 6711. a first card slot; 672. a first rotating shaft; 673. sealing tape; 674. a clockwork spring; 675. a limiting strip; 6751. a second groove; 68. a first limit piece; 681. a first magnet; 682. a first iron piece; 683. a positioning ring; 684. positioning a rod; 7. an operating structure; 71. operating the tube; 711. an operation slot; 712. an operation hole; 72. an operating lever; 721. a limiting block; 73. an operating spring; 74. an operating member; 741. a limiting rod; 8. a second buffer structure; 81. a second collision sensor; 82. a second gas generator; 83. a second controller; 84. a second power supply; 85. a second air bag; 86. a second solar panel; 87. and a second seal structure.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

Example 1

This embodiment discloses a town road safety device. Referring to fig. 1, the safety protection device includes a plurality of supporting seats 1, and a connecting plate 2 is fixedly connected between two adjacent supporting seats 1. Equal fixedly connected with support column 3 on a plurality of supporting seats 1 all is provided with backup pad 4 between two adjacent support columns 3.

Referring to fig. 1, a lead rubber support 21 is fixedly connected to one side of the connecting plate 2 facing the supporting plate 4, and one end of the lead rubber support 21 far away from the connecting plate 2 is fixedly connected to the supporting plate 4. One side of the supporting column 3 facing the supporting plate 4 is fixedly connected with a supporting rod 31, and the supporting rod 31 is in a corrugated pipe shape and has elasticity.

Referring to fig. 1 and 2, the support plate 4 is provided with fixing plates 5 on both sides thereof facing the road surface, and each fixing plate 5 is connected to the support plate 4 through four operating structures 7. The fixing plate 5 has a first limiting groove 51 formed on a side thereof away from the supporting plate 4, and a first accommodating groove 52 formed on an end surface of the first limiting groove 51 away from the opening.

Referring to fig. 2 and 3, the first buffer structure 6 includes a first collision sensor 61, a first gas generator 62, a first controller 63, a first power source 64, and a first air bag 65. The first collision sensor 61 is fixedly connected with the end surface of the fixing plate 5 far away from the supporting plate 4, and the first gas generator 62, the first controller 63, the first power supply 64 and the first air bag 65 are all disposed in the first accommodating groove 52.

Referring to fig. 3 and 4, a first power source 64 is used to supply electric power, and the first collision sensor 61, the first gas generator 62, and the first controller 63 are electrically connected to the first power source 64. The first solar cell panel 66 is arranged above the fixing plate 5, the first solar cell panel 66 is electrically connected with the first power supply 64, and the first solar cell panel 66 converts solar energy into electric energy to charge the first power supply 64.

Referring to fig. 3 and 4, the first collision sensor 61 serves to receive the intensity of the fixed plate 5 being collided. The first controller 63 is used to control whether the first gas generator 62 is ignited to generate gas. The first gas generator 62 is used to inflate the first air bag 65. The first collision sensor 61 is electrically connected to a first controller 63, and the first controller 63 is electrically connected to the first gas generator 62.

Referring to fig. 3 and 4, the first collision sensor 61 receives the intensity of the fixed plate 5 being collided and transmits the received signal to the first controller 63, the first controller 63 receives and processes the signal of the first collision sensor 61, when the first controller 63 determines that the first air bag 65 needs to be opened, an ignition signal is transmitted to the first gas generator 62, and the first gas generator 62, upon receiving the ignition signal, rapidly ignites and generates gas to inflate the first air bag 65.

Referring to fig. 3 and 5, the fixing plate 5 is provided with a first sealing structure 67 for sealing the first receiving groove 52. The first sealing structure 67 comprises a first sealing block 671, a first rotating shaft 672, a sealing belt 673, a clockwork spring 674 and a limiting strip 675, the first sealing block 671 is fixedly connected with the end face, far away from the opening, of the first limiting groove 51, and a first clamping groove 6711 is formed in the direction, facing the axis of the first limiting groove 51, of the first sealing block 671.

Referring to fig. 3 and 5, the first rotating shaft 672 is rotatably connected in the first engaging groove 6711, and an axis of the first rotating shaft 672 is perpendicular to an axis of the first limiting groove 51. A spiral spring 674 is wound on the first rotating shaft 672, one end of the spiral spring 674 is fixedly connected with the outer circumferential surface of the first rotating shaft 672, and the other end of the spiral spring 674 is fixedly connected with the inner wall of the first clamping groove 6711.

Referring to fig. 3 and 5, the sealing belts 673 are wound on the first rotating shaft 672 and located on one side of the clockwork spring 674, one end of the sealing belt 673 is fixedly connected with the outer circumferential surface of the first rotating shaft 672, and the other end of the density belt is fixedly connected with the limiting strip 675. The length of the spacing strip 675 is the same as the length of the first density block. When the stopper 675 abuts against the lower end surface of the first seal block 671, the clockwork spring 674 is in a relaxed state.

Referring to fig. 3 and 5, a first stopper 68 for restricting the movement of the sealing tape 673 is provided in the first stopper groove 51. The first position-limiting member 68 includes a first magnet 681 and a first iron piece 682. The end surface of the first limiting groove 51 away from the opening is provided with a first groove 53, the first groove 53 is located on one side of the first containing groove 52 away from the first sealing block 671, and the first iron sheet 682 is disposed in the first groove 53. One end of the limiting strip 675 facing the support plate 4 is provided with a second groove 6751 corresponding to the first groove 53, and the first magnet 681 is arranged in the second groove 6751.

Referring to fig. 2 and 6, the operating structure 7 includes an operating tube 71, an operating lever 72, an operating spring 73, and an operating piece 74. The operation tube 71 is fixedly connected with the end surface of the support plate 4 facing the fixing plate 5, and an operation groove 711 is formed at one end of the operation tube 71 far away from the support plate 4. The operation spring 73 is disposed in the operation groove 711. The operation rod 72 is fixedly connected to an end surface of the fixed plate 5 facing the support plate 4, and the outer diameter of the operation rod 72 is the same as the inner diameter of the operation groove 711. A limit block 721 is fixedly connected to one side of the operating rod 72 away from the fixing plate 5, and a part of the operating spring 73 is sleeved outside the limit block 721. When the operation spring 73 is fully compressed, the stopper 721 abuts against the support plate 4.

Referring to fig. 2 and 6, an operating member 74 is provided on the operating lever 72 for restricting movement of the operating lever 72. When the operation lever 72 is restricted by the operation element 74, both ends of the operation spring 73 are respectively abutted against the end surface of the operation groove 711 remote from the opening and the operation lever 72. An operation hole 712 is formed on an outer circumferential surface of the operation lever 72, the operation hole 712 communicates with the operation groove 711, the operation hole 712 is formed in a kidney-shaped hole shape, and a longitudinal direction of the operation hole 712 coincides with a longitudinal direction of the operation groove 711.

Referring to fig. 2 and 6, the operating element 74 includes a limiting rod 741 passing through the operating hole 712, the limiting rod 741 is detachably connected to the operating rod 72, and the specific connection structure is: any one of detachable connecting structures such as a clamping structure and a bolt connecting structure, and in this embodiment, the connecting structure is a threaded connecting structure. The outer circumferential surface of the limiting rod 741 is provided with threads, and the outer circumferential surface of the operating rod 72 is provided with threaded holes in threaded connection with the limiting rod 741. An operating panel is fixedly connected to one end, far away from the operating rod 72, of the limiting rod 741.

Referring to fig. 2 and 7, two second buffer structures 8 are disposed on the support plate 4, and the two second buffer structures 8 are symmetrically disposed along a vertical central axis of the support plate 4. The end surface of the supporting plate 4 facing the fixing plate 5 is provided with a second limiting groove 41, and the end surface of the second limiting groove 41 away from the opening is provided with a second accommodating groove 42. The second cushion structure 8 includes a second collision sensor 81, a second gas generator 82, a second controller 83, a second power source 84, and a second airbag 85. The second collision sensor 81 is fixedly connected with the end surface of the supporting plate 4 facing the fixing plate 5, the second collision sensor 81 is located in the operation groove 711, and a part of the operation spring 73 is sleeved outside the second collision sensor 81. The second gas generator 82, the second controller 83, the second power source 84 and the second airbag 85 are disposed in the second receiving groove 42.

Referring to fig. 7 and 8, a second power source 84 is used to supply electric power, and the second collision sensor 81, the second gas generator 82, and the second controller 83 are electrically connected to the second power source 84. The second solar cell panel 86 is arranged above the supporting plate 4, the second solar cell panel 86 is electrically connected with the second power supply 84, and the second solar cell panel 86 converts solar energy into electric energy to charge the second power supply 84.

Referring to fig. 7 and 8, the second collision sensor 81 serves to receive the intensity of the fixed plate 5 being collided. The second controller 83 is used to control whether the second gas generator 82 is ignited to generate gas. The second gas generator 82 is used to inflate the second airbag 85. The second collision sensor 81 is electrically connected to a second controller 83, and the second controller 83 is electrically connected to the second gas generator 82.

Referring to fig. 7 and 8, an end surface of the support plate 4 facing the fixing plate 5 is provided with an LED lamp 43, and the LED lamp 43 is electrically connected to the second power supply 84. At night, the second power supply 84 powers the LED lamp 43 to provide illumination to and from the traveling vehicle.

Referring to fig. 7, the support plate 4 is provided with a second sealing structure 87 for sealing the second receiving groove 42. The second seal structure 87 is identical to the first seal structure 67.

Referring to fig. 1, one side fixedly connected with reflection of light strip 54 that backup pad 4 was kept away from to fixed plate 5, when the light of car shines on reflection of light strip 54, reflection of light strip 54 reflects light, makes driver's discovery safety device, and when LED lamp 43 damaged, reflection of light strip 54 can play warning effect.

The implementation principle of the embodiment 1 of the application is as follows: when the vehicle collides with the fixed plate 5, the first collision sensor 61 transmits a signal to the first controller 63, the first controller 63 controls the first gas generator 62 to inflate the first air bag 65, the vehicle is buffered by the first air bag 65, the vehicle further pushes the fixed plate 5 to move towards the support plate 4, the operating rod 72 and the limit block 721 move towards the support plate 4 together, when the limit block 721 contacts with the second collision sensor 81, the second collision sensor 81 transmits a signal to the second controller 83, the second controller 83 controls the second gas generator 82 to inflate the second air bag 85, the second air bag 85 expands to apply an acting force to the fixed plate 5, the acting force of the protection device on the vehicle is increased, the speed of the vehicle is further reduced, and a safety effect is achieved.

Example 2

Referring to fig. 8, the present embodiment is different from embodiment 1 in that the first limiting member 68 includes a positioning rod 684 and a positioning ring 683. The positioning rod 684 is fixedly connected to an end surface of the first limiting groove 51 away from the opening, and the positioning rod 684 is located on a side of the first containing groove 52 away from the first sealing block 671. The distance from the end face of the locating rod 684 remote from the first collision sensor 61 to the opening of the first limit groove 51 is greater than the thickness of the locating ring 683. The positioning ring 683 is fixedly connected with one end of the spacing strip 675 far away from the spacing block 721. When the positioning ring 683 is sleeved outside the positioning rod 684, the positioning ring 683 is limited by the positioning rod 684, and the limit sealing tape 673 moves.

The implementation principle of embodiment 2 of the application is as follows: the first air bag 65 expands to drive the sealing belt 673 to move, even if the positioning ring 683 moves along the axial direction of the positioning rod 684, when the positioning ring 683 is no longer limited by the positioning rod 684, the clockwork spring 674 drives the sealing belt 673 to ascend and reset.

Example 3

Referring to fig. 9, the difference between the present embodiment and embodiment 1 is that the first position-limiting member 68 further includes a positioning rod 684 and a positioning ring 683. The positioning rod 684 is fixedly connected to an end surface of the first limiting groove 51 away from the opening, and the positioning rod 684 is located on a side of the first containing groove 52 away from the first sealing block 671. The distance from the end face of the locating rod 684 remote from the first collision sensor 61 to the opening of the first limit groove 51 is greater than the thickness of the locating ring 683. The positioning ring 683 is fixedly connected with one end of the spacing strip 675 far away from the spacing block 721. When the positioning ring 683 is sleeved outside the positioning rod 684, the positioning ring 683 is limited by the positioning rod 684, and the limit sealing tape 673 moves.

The implementation principle of embodiment 3 of the application is as follows: the first air bag 65 expands to drive the sealing belt 673 to move, so that the first magnet 681 and the first iron sheet 682 are separated, the positioning ring 683 moves along the axial direction of the positioning rod 684, and when the positioning ring 683 is no longer limited by the positioning rod 684, the clockwork spring 674 drives the sealing belt 673 to ascend and reset.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a town road safety device, includes a plurality of support column (3), all is provided with backup pad (4) between two adjacent support columns (3), its characterized in that: one side, facing the road, of the supporting plate (4) is connected with an elastic fixing plate (5) through an operation structure (7), and one end, far away from the supporting plate (4), of the fixing plate (5) is provided with a first buffer structure (6); a first accommodating groove (52) is formed in one side, away from the supporting plate (4), of the fixing plate (5), the first buffering structure (6) comprises a first collision sensor (61) used for receiving the collision strength of the fixing plate (5), a first air bag (65), a first air generator (62) used for inflating the first air bag (65), a first controller (63) used for controlling the first air generator (62) to be started and a first power supply (64) used for supplying power, the first collision sensor (61) is arranged at one end, away from the supporting plate (4), of the fixing plate (5), the first air bag (65), the first air generator (62), the first controller (63) and the first power supply (64) are all arranged in the first accommodating groove (52), and the first collision sensor (61), the first air generator (62) and the first controller (63) are all electrically connected with the first power supply (64), the first collision sensor (61) is electrically connected with a first controller (63), and the first controller (63) is electrically connected with the first gas generator (62).

2. The municipal road safety device according to claim 1, wherein: a first solar cell panel (66) is arranged above the fixing plate (5), and the first solar cell panel (66) is electrically connected with a first power supply (64).

3. The municipal road safety device according to claim 1, wherein: the fixing plate (5) is provided with a first sealing structure (67) for sealing the first accommodating groove (52), one end of the fixing plate (5) far away from the support plate (4) is provided with a first limiting groove (51), the first limiting groove (51) is communicated with the first accommodating groove (52), the first limiting structure comprises a first sealing block (671) arranged on the inner wall of the first limiting groove (51), one side of the first sealing block (671) facing the axis of the first accommodating groove (52) is provided with a first clamping groove (6711), the first clamping groove (6711) is rotatably connected with a first rotating shaft (672), the first rotating shaft (672) is wound with a spring (674) and a sealing strip (673), one end of the sealing strip (673) is connected with the first rotating shaft (672), the other end of the sealing strip (673) is connected with a limiting strip (675), one end of the spring (674) is connected with the first rotating shaft (672), the other end of the clockwork spring (674) is connected with the inner wall of the first clamping groove (6711), and when the limiting strip (675) is abutted against the lower end face of the first sealing block (671), the clockwork spring (674) is in a relaxed state; the first limiting groove (51) is also internally provided with a first limiting piece (68) for limiting the movement of the sealing tape (673).

4. The municipal road safety device of claim 3, wherein: the first limiting groove (51) is provided with a first groove (53) at one end far away from the opening, the limiting strip (675) is provided with a second groove (6751) at one end facing the support plate (4), the first groove (53) and the second groove (6751) are correspondingly arranged, and the first limiting part (68) comprises a first magnet (681) arranged in the first groove (53) and a first iron sheet (682) arranged in the second groove (6751).

5. The municipal road safety device of claim 3, wherein: the first limiting piece (68) comprises a positioning ring (683) arranged at one end, far away from the first sealing block (671), of the limiting strip (675) and a positioning rod (684) arranged at one end, far away from the opening, of the first limiting groove (51), and the positioning ring (683) can be sleeved outside the positioning rod (684).

6. The municipal road safety device according to claim 1, wherein: operation structure (7) including set up in backup pad (4) towards operation pipe (71) of fixed plate (5) one end, set up operating parts (74) that fixed plate (5) moved towards action bars (72), operating spring (73) and restriction action bars (72) of backup pad (4) one end, operation groove (711) that supply action bars (72) embedding are seted up towards one side of fixed plate (5) in operation pipe (71), operating spring (73) set up in operation groove (711), open-ended terminal surface and gag lever post (741) butt are kept away from with operation groove (711) respectively in the both ends of operating spring (73), operating parts (74) set up on action bars (72).

7. The municipal road safety device of claim 6, wherein: the utility model discloses an operation hole (712) of intercommunication operation groove (711) is seted up to the outer periphery of operation pipe (71), operation hole (712) are waist type poroid, the length direction of operation hole (712) is the same with the axis of operation groove (711), operating part (74) are including wearing to locate gag lever post (741) in operation hole (712), gag lever post (741) can dismantle with action bars (72) and be connected towards the one end of action bars (72).

8. The municipal road safety device of claim 7, wherein: a second buffer structure (8) is arranged on one side, facing the fixing plate (5), of the support plate (4), a second accommodating groove (42) is formed in one side, facing the fixing plate (5), of the support plate (4), the second buffer structure (8) comprises a second collision sensor (81) used for receiving the collision strength of the support plate (4), a second air bag (85), a second air generator (82) used for inflating the second air bag (85), a second controller (83) used for controlling the second air generator (82) to start and a second power supply (84) used for supplying power, the second collision sensor (81) is arranged at one end, far away from the support plate (4), of the fixing plate (5), and the second air bag (85), the second air generator (82), the second controller (83) and the second power supply (84) are all arranged in the second accommodating groove (42), the second collision sensor (81), the second gas generator (82) and the second controller (83) are electrically connected with a second power supply (84), the second collision sensor (81) supplies power to the second controller (83), and the second controller (83) is electrically connected with the second gas generator (82); the second collision sensor (81) is located in the operation groove (711), one end, facing the operation spring (73), of the operation rod (72) is provided with a limiting block (721), and the operation spring (73) is sleeved outside the limiting block (721) and the second collision sensor (81).

9. The municipal road safety device according to claim 1, wherein: the supporting structure is characterized in that a supporting seat (1) is arranged below the supporting column (3), a connecting plate (2) is arranged between the supporting seats (1), a lead rubber support (21) is arranged on the connecting plate (2), and the upper end of the lead rubber support (21) is connected with the supporting plate (4).

10. The municipal road safety device according to claim 1, wherein: one side of the supporting plate (4) facing the fixing plate (5) is provided with an LED lamp (43), and the LED lamp (43) is electrically connected with a second power supply (84).