CN220724837U - Highway bridge anticollision barrier fracture device - Google Patents

Abstract

The utility model relates to the technical field of anti-collision guardrails, in particular to a highway bridge anti-collision guardrail gap device which solves the technical problems in the background technology, and comprises an upper plate, a lower plate, a first square plate, a second square plate and a baffle plate, wherein the upper plate is provided with an upper mounting groove, the lower plate is provided with a lower mounting groove, a plurality of vertical rotating rods are rotatably arranged between the upper mounting groove and the lower mounting groove, rotating columns penetrate through the vertical rotating rods, the rear end of the upper plate is provided with a vertical through hole, the upper edge of the baffle plate is inserted into the bottom end of the vertical through hole, and the bottom end of the baffle plate is connected with a supporting and protecting device; the first square plate is vertically supported between the upper plate and the lower plate, and the second square plate is fixedly connected to the bottom of the upper plate; a plurality of groups of second buffer springs corresponding to the positions of the rotary columns are arranged on the front side wall of the first square plate. According to the utility model, a rotary column structure is adopted, so that the guide and unloading functions are realized when the automobile collides, and the baffle plate can pop up from the vertical through hole, so that the broken slag after the automobile collides can be effectively prevented from splashing on another lane.

Description

Highway bridge anticollision barrier fracture device

Technical Field

The utility model relates to the technical field of anti-collision guardrails, in particular to a highway bridge anti-collision guardrail fracture device.

Background

Highway crash barriers are the most important traffic infrastructure, and expressways in China have been developed from the 80 s, and are important maintenance and safety guarantee facilities for expressways.

The guardrail safety problem in the road bridge is always worth focusing, when a vehicle is in collision avoidance in the high-speed driving process, the guardrail on one side of the road bridge is always impacted, the front part of the vehicle is scrapped, certain casualties are caused by heavy collision, the prior guardrail is provided with a pressure relief structure at most, when the vehicle is impacted on the pressure relief structure, the impact force of the vehicle can be reduced to the greatest extent, but after the impact and breakage of the parts of the impact part of the vehicle, the vehicle can splash to the outside of a few meters or even more than ten meters at high speed, the vehicle driving on the opposite lane can be further influenced, the chain traffic accident can be caused when serious, and very serious consequences can be caused, so that the road bridge anti-collision guardrail fracture device capable of reducing the traffic accident loss to the greatest extent is necessary to be designed.

Disclosure of Invention

The utility model provides a highway bridge anti-collision guardrail fracture device, which aims to overcome the technical defect that the existing anti-collision guardrail fracture device does not have the function of preventing splashing fragments.

The utility model provides a highway bridge anti-collision guardrail gap device which comprises an upper plate, a lower plate, a first square plate, a second square plate and a baffle plate, wherein the first square plate, the second square plate and the baffle plate are arranged in parallel; the supporting and protecting device comprises a vertical outer cylinder, an inner rod and a vertical compression spring, wherein the bottom of the vertical compression spring is fixedly connected to the top of a lower plate, the top of the vertical compression spring is fixedly connected with the bottom of the vertical outer cylinder, the top of the vertical outer cylinder is fixedly connected with the bottom of a baffle, the inner rod is positioned in the vertical outer cylinder, a horizontal reset spring is connected between the rear side of the inner rod and the inner wall of the vertical outer cylinder, the top end and the bottom end of the inner rod are respectively connected with a first horizontal supporting rod and a second horizontal supporting rod, through holes for penetrating the first horizontal supporting rod and the second horizontal supporting rod are formed in the wall of the vertical outer cylinder, and the first horizontal supporting rod is shorter than the second horizontal supporting rod; the first square plate has a certain thickness and is vertically supported between the upper plate and the lower plate, the first square plate and the second square plate are positioned between the rotating column and the baffle, the top of the second square plate is fixedly connected to the bottom of the upper plate, and the bottom of the second square plate is positioned above the first horizontal supporting rod; at least two horizontal guide rods are arranged on the rear side wall of the first square plate, the horizontal guide rods are perpendicular to the plate surface of the second square plate, and guide holes matched with the horizontal guide rods are formed in the second square plate; the outer end of the first horizontal supporting rod is fixedly connected with a first magnet, a plurality of second magnets which correspond to the first magnet in position and are attracted are arranged at the bottom of the second square plate, the front end of the first horizontal supporting rod is flush with the front side wall of the second square plate, the outer end of the second horizontal supporting rod is propped against the rear side wall of the first square plate, and a plurality of groups of second buffer springs which correspond to the rotary column positions are arranged on the front side wall of the first square plate.

Preferably, the solar energy power supply is used for supplying power to the electric control part, the electric control part comprises a controller, pressure sensors, positioners, indicator lamps and alarms, wherein the pressure sensors, the positioners, the indicator lamps and the alarms correspond to the number of the rotating posts respectively, the pressure sensors are respectively fixed to the rear ends of second buffer springs corresponding to the positions of the rotating posts, the second buffer springs are fixed to the pressure sensors, the pressure sensors are fixedly connected to the first square plate, the positioners are connected to the front side wall of the first square plate and correspond to the positions of the rotating posts respectively, the indicator lamps are respectively mounted to the front ends of the upper square plate, the alarms are respectively mounted to the tops of the upper square plate, the indicator lamps and the alarms correspond to the positions of the rotating posts respectively, and the pressure sensors, the positioners, the indicator lamps and the alarms are respectively electrically connected with the controller.

Preferably, bearings for connecting the vertical rotating rods are respectively installed in the upper and lower installation grooves.

Preferably, the device further comprises an inclined support frame, wherein the top end of the inclined support frame is connected to the rear side wall of the second square plate, and the bottom end of the inclined support frame is inserted into the ground.

Preferably, the number of the rotating rods is three, and the rotating column of each rotating rod is respectively corresponding to three second buffer springs.

Compared with the prior art, the technical scheme provided by the utility model has the following advantages: the utility model adopts a rotary column structure, when an automobile collides, the rotary column rotates and mainly plays roles of guiding and unloading, and the first buffer spring and the second buffer spring are arranged and play a role of certain pressure relief; secondly, when the first square plate is subjected to backward thrust, the baffle plate can pop out of the vertical through hole under the action of the elastic force of the supporting and protecting device, so that the broken slag after the automobile is impacted can be effectively prevented from splashing on another lane, and the safe running of the vehicle on the other lane is effectively ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic diagram of the overall structure of a highway bridge crash barrier seam breaking device according to the present utility model;

FIG. 2 is a schematic structural view of an upper plate, a first square plate, a second square plate and a lower plate in the highway bridge crash barrier seam breaking device according to the present utility model;

fig. 3 is a cross-sectional view of fig. 1.

In the figure: 1. an upper plate; 2. a lower plate; 3. supporting the protective device; 31. an outer cylinder; 32. an inner rod; 33. a second horizontal support bar; 34. a first horizontal support bar; 35. a compression spring; 36. a horizontal return spring; 37. a baffle; 11. a rotating column; 12. a rotating rod; 13. inserting a column; 14. a first square plate; 15. a second buffer spring; 16; a second square plate; 121. a limit sleeve; 122. a first buffer spring; 141. a pressure sensor; 142. an indicator light; 143. an alarm; 144. a positioner; 161. an inclined support frame; 162. a second magnet; 163. a first magnet; 4. an upper mounting groove; 5. a lower mounting groove; 6. a vertical through hole; 7. a horizontal guide bar.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be made. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the description, it should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms described above will be understood by those of ordinary skill in the art as the case may be.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the utility model.

Specific embodiments of the present utility model will be described in detail below with reference to fig. 1 to 3.

In one embodiment, as shown in fig. 1-3, a highway bridge crash barrier seam breaking device comprises an upper plate 1, a lower plate 2, a first square plate 14, a second square plate 16 and a baffle 37 which are arranged in parallel, wherein the upper plate 1 and the lower plate 2 are horizontally arranged, the bottom of the lower plate 2 is fixedly connected with a plurality of inserted posts 13, an upper mounting groove 4 is formed in the position, close to the front end, of the bottom of the upper plate 1, a lower mounting groove 5 which corresponds to the upper mounting groove 4 vertically is formed in the top of the lower plate 2, a plurality of vertical rotating rods 12 are rotatably arranged between the upper mounting groove 4 and the lower mounting groove 5, rotating posts 11 are arranged on the vertical rotating rods 12 at the two ends of the rotating posts 11, limiting sleeves 121 which are in limiting fit with the rotating posts 11 are respectively sleeved on the vertical rotating rods 12 at the two ends of the rotating posts 11, a plurality of first buffer springs 122 which correspond to the positions of the limiting sleeves are respectively arranged on the groove walls of the upper mounting groove 4 and the lower mounting groove 5, one end of the first buffer springs 122 is connected with the groove walls, the other end of the upper buffer springs 121 is connected with the bottom ends of the baffle 37, the vertical support the baffle 37 is provided with the through holes 37 which are provided with at least two through holes 37 which are arranged at the positions, and are close to the bottom ends of the vertical support shafts 6 of the baffle 37, and the vertical baffle 37 is provided with the vertical through holes 37 which are arranged at the positions, and the bottom ends of the baffle 37 is matched with the vertical positions with the vertical baffle 37, which is arranged; the supporting and protecting device 3 comprises a vertical outer cylinder 31, an inner rod 32 and a vertical compression spring 35, wherein the bottom of the vertical compression spring 35 is fixedly connected to the top of the lower plate 2, the top of the vertical compression spring 35 is fixedly connected with the bottom of the vertical outer cylinder 31, the top of the vertical outer cylinder 31 is fixedly connected with the bottom of a baffle 37, the inner rod 32 is positioned in the vertical outer cylinder 31, a horizontal reset spring 36 is connected between the rear side of the inner rod 32 and the inner wall of the vertical outer cylinder 31, the top and bottom ends of the inner rod 32 are respectively connected with a first horizontal supporting rod 34 and a second horizontal supporting rod 33, through holes for penetrating the first horizontal supporting rod 34 and the second horizontal supporting rod 33 are formed in the wall of the vertical outer cylinder 31, and the first horizontal supporting rod 34 is shorter than the second horizontal supporting rod 33; the first square plate 14 has a certain thickness and is vertically supported between the upper plate 1 and the lower plate 2, the first square plate 14 and the second square plate 16 are positioned between the rotary column 11 and the baffle 37, the top of the second square plate 16 is fixedly connected to the bottom of the upper plate 1, and the bottom of the second square plate 16 is positioned above the first horizontal supporting rod 34; at least two horizontal guide rods 7 are arranged on the rear side wall of the first square plate 14, the horizontal guide rods 7 are perpendicular to the plate surface of the second square plate 16, and guide holes matched with the horizontal guide rods 7 are formed in the second square plate 16; the outer end of the first horizontal supporting rod 34 is fixedly connected with a first magnet 163, a plurality of second magnets 162 which correspond to the first magnet 163 in position and are attracted are arranged at the bottom of the second square plate 16, the front end of the first horizontal supporting rod 34 is flush with the front side wall of the second square plate 16, the outer end of the second horizontal supporting rod 33 abuts against the rear side wall of the first square plate 14, and a plurality of groups of second buffer springs 15 which correspond to the positions of the rotary columns 11 are arranged on the front side wall of the first square plate 14.

The rotary column 11 can rotate on the rotary rod 12, and the rotary rod 12 is rotationally connected with the upper plate 1 and the lower plate 2, so that the rotary rod 12 can also rotate, and the pressure release can be better realized when a vehicle impacts the rotary column 11; the stop collar 121 can prevent the rotary column 11 from moving up and down along the rotary rod 12, and plays a role in up and down limiting. The first buffer springs 122 in the upper and lower mounting grooves 4 and 5 are opposite to each of the stoppers 121, so that the first buffer springs 122 can buffer the rotating rod 12 through the stoppers 121 when the rotating column 11 is impacted. The second buffer spring 15 is installed on the front side wall of the first side plate 14, and the second buffer spring 15 is provided to provide a certain buffer effect to the rotary column 11 when the rotary column 11 is impacted. When the first side plate 14 is supported between the upper plate 1 and the lower plate 2 and the front side rotary column 11 and the second buffer spring 15 are pressed backwards, the first side plate 14 translates backwards after being stressed, at this time, the horizontal guide rod 7 at the rear side of the first side plate 14 moves in the guide hole of the second side plate 16, the second side plate 16 does not move, the first side plate 14 moves backwards to push the second horizontal support rod 33 to move backwards, the second horizontal support rod 33 moves backwards together with the inner rod 32 and the first horizontal support rod 34 integrally, so that the first magnet 163 and the second magnet 162 on the second side plate 16 and the first horizontal support rod 34 are stressed to be separated, and since the front end of the first horizontal support rod 34 is flush with the front side wall of the second side plate 16, after the first horizontal support rod 34 is separated from the second side plate 16, the pressure of the compression spring 35 disappears, and the second horizontal support rod 33 springs upwards, and the connecting baffle 37 stretches out of the vertical through hole 6, at this time, the splash is prevented. In this application, "front" refers to the side that is easily hit by the automobile, i.e., the side to which the rotating post 11 is mounted, and "rear" refers to the side that corresponds to the outside of the road, i.e., the side on which the baffle 37 is located. Wherein the horizontal return spring 36 is arranged in the front-rear direction.

On the basis of the above embodiment, in a preferred embodiment, the solar energy power supply and the electric control part are further included, the solar energy power supply supplies power to the electric control part, the electric control part comprises a controller, pressure sensors corresponding to the number of the rotating columns 11 respectively, positioners 144, indicator lamps 142 and alarms 143, the pressure sensors are fixed to the rear ends of the second buffer springs 15 corresponding to the positions of the rotating columns 11 respectively, the second buffer springs 15 are fixed to the pressure sensors, the pressure sensors are fixedly connected to the first square plate 14, the positioners 144 are connected to the front side wall of the first square plate 14 and correspond to the positions of the rotating columns 11 respectively, the indicator lamps 142 are mounted to the front end of the upper square plate 1 respectively, the alarms 143 are mounted to the top of the upper square plate 1 respectively, the indicator lamps 142 and the alarms 143 correspond to the positions of the rotating columns 11 respectively, and the pressure sensors, the positioners 144, the indicator lamps 142 and the alarms 143 are electrically connected with the controller respectively. For example, in the specific embodiment, the number of the rotating rods 12 is three, the top and the bottom of each rotating rod 12 are provided with a limiting sleeve 121, each limiting sleeve 121 corresponds to one first buffer spring 122, then three first buffer springs 122 are correspondingly installed in the upper installation groove 4 and the lower installation groove 5 respectively, nine second buffer springs 15 are correspondingly installed in the rotating column 11 of each rotating rod 12 respectively in the first square plate 14, the number of the pressure sensors, the positioners 144, the indicator lights 142 and the alarms 143 respectively correspond to the number of the rotating columns 11, the pressure sensors are provided with three, three second buffer springs 15 are respectively located in the middle are respectively located at the rear ends, the positioners 144 can be located next to the second buffer springs 15, and three indicator lights 142 are located at the front end of the upper square plate 1 and respectively correspond to the three rotating columns 11; three alarms 143 are respectively located on the top of the upper plate 1, corresponding to the three rotary posts 11. The solar power supply supplies power to the electric control part, when the second buffer spring 15 is stressed by the collision of the vehicle, a pressure signal is transmitted to the controller, the controller controls the indicator lamp 142 and the alarm 143 at the corresponding positions to start working, the controller can be connected with the main system of the road safety department, the position signal of the locator 144 is transmitted to the main system of the road safety department at the position which is supposed to correspond, the relevant departments can quickly locate, respond in time, help the vehicle owners in time, and the road congestion time caused by the traffic accidents is reduced.

On the basis of the above-described embodiments, in a preferred embodiment, bearings for connecting the respective vertical turning bars 12 are installed in the upper and lower mounting grooves 4 and 5, respectively. The structure is reasonable, and the firmness of the connection of the whole structure is improved.

On the basis of the above embodiment, in a preferred embodiment, a diagonal bracing frame 161 is further included, the top end of the diagonal bracing frame 161 is connected to the rear side wall of the second square plate 16, and the bottom end of the diagonal bracing frame 161 is inserted into the ground. The inclined support frame 161 is supported between the second square plate 16 and the ground in an inclined manner, so that stability of the apparatus of the present utility model can be enhanced.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Although described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and they should be construed as covering the scope of the appended claims.

Claims (5)

1. The utility model provides a highway bridge anticollision barrier crack device, a serial communication port, including upper plate (1), lower plate (2), and parallel arrangement's first square board (14), second square board (16) and baffle (37), upper plate (1) and lower plate (2) all level setting, the bottom fixedly connected with many inserted bars (13) of lower plate (2), upper mounting groove (4) are opened in the position department that is close to its front end in the bottom of upper plate (1), lower mounting groove (5) that corresponds from top to bottom with upper mounting groove (4) are opened at the top of lower plate (2), install many vertical bull stick (12) between upper mounting groove (4) and lower mounting groove (5) rotation, install bull stick (11) on vertical bull stick (12) are worn to put on, cover respectively on the vertical bull stick (12) at bull stick (11) both ends be equipped with limit fit's spacing sleeve (121), install many first buffer spring (122) that correspond with spacing sleeve (121) position respectively on the cell wall of upper mounting groove (1), the first buffer spring (122) and the other end of buffer spring (122) are connected to vertical axis (122) of the other end, a vertical through hole (6) for avoiding the baffle plate (37) is formed in the position, close to the rear end, of the upper plate (1), the width of the vertical through hole (6) is matched with the width of the baffle plate (37), the upper edge of the baffle plate (37) is inserted into the bottom end of the vertical through hole (6), and the bottom end of the baffle plate (37) is connected with at least two supporting and protecting devices (3) which are arranged at intervals; the supporting and protecting device (3) comprises a vertical outer cylinder (31), an inner rod (32) and a vertical compression spring (35), wherein the bottom of the vertical compression spring (35) is fixedly connected to the top of a lower plate (2), the top of the vertical compression spring (35) is fixedly connected with the bottom of the vertical outer cylinder (31), the top of the vertical outer cylinder (31) is fixedly connected with the bottom of a baffle plate (37), the inner rod (32) is positioned in the vertical outer cylinder (31), a horizontal reset spring (36) is connected between the rear side of the inner rod (32) and the inner wall of the vertical outer cylinder (31), the top end and the bottom end of the inner rod (32) are respectively connected with a first horizontal support rod (34) and a second horizontal support rod (33), through holes for respectively penetrating the first horizontal support rod (34) and the second horizontal support rod (33) are formed in the wall of the vertical outer cylinder (31), and the first horizontal support rod (34) is shorter than the second horizontal support rod (33); the first square plate (14) has a certain thickness and is vertically supported between the upper plate (1) and the lower plate (2), the first square plate (14) and the second square plate (16) are positioned between the rotating column (11) and the baffle plate (37), the top of the second square plate (16) is fixedly connected to the bottom of the upper plate (1), and the bottom of the second square plate (16) is positioned above the first horizontal supporting rod (34); at least two horizontal guide rods (7) are arranged on the rear side wall of the first square plate (14), the horizontal guide rods (7) are perpendicular to the plate surface of the second square plate (16), and guide holes matched with the horizontal guide rods (7) are formed in the second square plate (16); the outer end of the first horizontal supporting rod (34) is fixedly connected with a first magnet (163), a plurality of second magnets (162) which correspond to the first magnet (163) in position and are attracted are arranged at the bottom of the second square plate (16), the front end of the first horizontal supporting rod (34) is flush with the front side wall of the second square plate (16), the outer end of the second horizontal supporting rod (33) is abutted to the rear side wall of the first square plate (14), and a plurality of groups of second buffer springs (15) which correspond to the positions of the rotary columns (11) are arranged on the front side wall of the first square plate (14).

2. The highway bridge crash barrier seam breaking device according to claim 1, further comprising a solar power supply and an electric control part, wherein the solar power supply supplies power to the electric control part, the electric control part comprises a controller, pressure sensors, positioners (144), indicator lamps (142) and alarms (143) which are respectively corresponding to the number of the rotating posts (11), the pressure sensors are respectively fixed to the rear ends of second buffer springs (15) which are respectively corresponding to the positions of the rotating posts (11), the second buffer springs (15) are fixed to the pressure sensors, the pressure sensors are fixedly connected to the first square plate (14), the positioners (144) are connected to the front side wall of the first square plate (14) and respectively correspond to the positions of the rotating posts (11), the indicator lamps (142) are respectively mounted to the front ends of the upper square plate (1), the alarms (143) are respectively mounted to the tops of the upper square plate (1), and the indicator lamps (142) and the alarms (143) are respectively corresponding to the positions of the rotating posts (11), and the pressure sensors, the positioners (144), the indicator lamps (142) and the alarms (143) are respectively electrically connected to the controller.

3. A highway bridge crash barrier seam breaking device according to claim 2, characterized in that bearings for connecting the vertical turning bars (12) are mounted in the upper mounting groove (4) and the lower mounting groove (5), respectively.

4. A highway bridge crash barrier seam-breaking device according to any one of claims 1 to 3, further comprising a diagonal bracing frame (161), the top end of the diagonal bracing frame (161) being connected to the rear side wall of the second square plate (16), the bottom end of the diagonal bracing frame (161) being inserted into the ground.

5. The highway bridge crash barrier seam breaking device according to claim 4, wherein the number of the rotating rods (12) is three, and the rotating column (11) of each rotating rod (12) is respectively corresponding to three second buffer springs (15).