Height-limiting protective frame with buffering function

Abstract

The utility model provides a height-limiting protective frame with a buffering function, which comprises two vertical pipes vertically arranged on the ground, a cross beam connected between the top ends of the two vertical pipes, a height-limiting rod with two ends separately connected with the vertical pipes, and an early warning mechanism arranged on the cross beam, the early warning mechanism comprises a laser radar and a warning lamp which are arranged in the vehicle coming direction, the laser radar is electrically connected with the warning lamp through a controller, the warning lamp is arranged on the cross beam, a plurality of rubber check blocks are arranged on the side portion of the height limiting rod in an array mode in the vehicle coming direction, and the rubber check blocks are detachably connected with the height limiting rod. According to the height-limiting protection frame with the buffering function, a coming vehicle can be warned in advance to make a response through the warning lamp and the warning horn after monitoring is conducted through the laser radar, impact of the vehicle is buffered through the rubber stop blocks on the height-limiting rods, the height-limiting protection frame stops the vehicle, and meanwhile the safety of the vehicle is improved. And the protection performance on the vehicle and the height limiting rod is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely relates to a height limiting protection frame with buffering function. BACKGROUND

[0002] The height limiting frame is a traffic facility for limiting the height of vehicles. It is usually installed at the entrance of traffic nodes such as bridges, tunnels, underground passages, etc. By setting reasonable vehicle height limit, it prevents high vehicles from entering, thereby protecting the traffic facilities from damage and ensuring driving safety. The height limiting frame is generally welded by steel structure, which plays a role in protecting bridges, culverts and tunnels. There is a signboard on it, indicating the height limit in meters, which is used to prompt vehicles.

[0003] However, the existing height limiting frame will cause serious damage to the vehicle and the height limiting rod when the high vehicle contacts the height limiting rod for rigid impact. The protection of the height limiting frame is not strong. The present scheme solves this technical problem. SUMMARY

[0004] In view of the shortcomings of the prior art, the height limiting protection frame with buffering function not only can make the oncoming vehicle react in advance through the warning light and alarm horn after monitoring by the laser radar, but also can buffer the impact of the vehicle on the height limiting rod through the rubber block on the height limiting rod when the vehicle impacts the height limiting rod. The height limiting protection frame not only blocks the vehicle, but also has stronger protection for the vehicle and the height limiting rod.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows: a height limiting protection frame with buffering function, comprising two vertical pipes arranged on the ground, a cross beam connected between the top ends of the two vertical pipes, a height limiting rod with two ends separately connected with the vertical pipes in a detachable manner, and a warning mechanism arranged on the cross beam. The warning mechanism comprises a laser radar arranged towards the oncoming vehicle direction and a warning light. The laser radar is electrically connected with the warning light through a controller. The warning light is arranged on the cross beam. The side of the height limiting rod is arrayed with a plurality of rubber blocks towards the oncoming vehicle direction. The rubber blocks are detachably connected with the height limiting rod.

[0006] The side of the height limiting rod is arrayed with a plurality of wedge-shaped blocks. The side of the rubber block is provided with a wedge-shaped groove corresponding to the wedge-shaped block. The rubber block is detachably inserted into the wedge-shaped block through the wedge-shaped groove.

[0007] The bottom side of the rubber block is provided with a positioning hole penetrating through the wedge-shaped groove. The wedge-shaped block is provided with an internal threaded hole corresponding to the positioning hole. The rubber block is connected by a fastening bolt inserted into the positioning hole and the internal threaded hole in sequence.

[0008] The end of the height limiting rod is provided with a connecting block, the side of the vertical pipe is provided with a supporting block, the supporting block is provided with a supporting groove for supporting the connecting block, and the height limiting rod is connected through connecting bolts penetrating the supporting block and the connecting block in sequence.

[0009] The early warning mechanism further comprises a solar cell panel arranged at both ends of the cross beam and electrically connected with the controller.

[0010] The early warning mechanism further comprises an alarm horn electrically connected with the controller and arranged on the cross beam.

[0011] The side of the vertical pipe away from the direction of the oncoming vehicle is provided with a diagonal brace supported on the ground.

[0012] Compared with the prior art, the height limiting protection frame has the advantages that:

[0013] (1) The controller is powered by the solar cell panel, the height of the oncoming vehicle is monitored by the laser radar, the oncoming vehicle is reminded to make a timely response through the early warning of the warning light and the alarm horn, the height limiting rod is avoided from being hit by the over-height vehicle, the operation cost of the height limiting protection frame is lower, and the protectiveness and the warning property of the height limiting protection frame are further improved.

[0014] (2) The installation of the rubber block is more convenient and faster through the cooperation of the wedge-shaped groove on the rubber block and the wedge-shaped block on the height limiting rod, the rubber block is connected with the wedge-shaped block through the fastening bolt penetrating the bottom of the rubber block, the strength reduction caused by the punching on the height limiting rod is avoided, the corrosion of the fastening bolt by the external environment such as rain and snow is avoided, the maintenance and replacement of the rubber block are convenient and fast, the height limiting rod and the vertical pipe are connected through the supporting block, the replacement is more convenient and faster when the height limiting rod is damaged, and the durability and the applicability of the height limiting rod are improved.

[0015] (3) The diagonal brace is arranged, the vertical pipe is more stable and reliable when the height limiting rod is impacted, and the durability of the height limiting protection frame is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 is a schematic diagram of the local structure of the utility model;

[0018] Figure 3 is a schematic diagram of the structure of the rubber block of the utility model;

[0019] Figure 4 is a schematic diagram of the cross-sectional structure of the height limiting rod of the utility model;

[0020] Figure 5It is the combined structure diagram of height limiting rod and support block of the utility model.

[0021] In the drawing, 1 is a vertical pipe, 11 is a support block, 111 is a bracket, 112 is a connecting bolt, 2 is a crossbeam, 3 is a height limiting rod, 31 is a wedge block, 311 is an internal thread hole, 32 is a connecting block, 4 is a laser radar, 5 is a warning light, 6 is a rubber block, 61 is a wedge-shaped groove, 62 is a positioning hole, 63 is a fastening bolt, 7 is a solar panel, 8 is an alarm horn, and 9 is an inclined support. Specific implementation

[0022] In order to make the technical features of the scheme more clearly, the scheme is described below through a specific implementation.

[0023] Referring to Figures 1-5 A height limiting protection frame with buffering function comprises two vertical pipes 1 arranged on the ground, a crossbeam 2 arranged between the top ends of the two vertical pipes 1, height limiting rods 3 respectively and separably connected with the vertical pipes 1 at both ends, and a pre-warning mechanism arranged on the crossbeam 2. The pre-warning mechanism comprises a laser radar 4 arranged towards the direction of an oncoming vehicle and a warning light 5. The laser radar 4 is electrically connected with the warning light 5 through a controller. The warning light 5 is arranged on the crossbeam 2. The side of the height limiting rod 3 is arranged with a plurality of rubber blocks 6 towards the direction of the oncoming vehicle. The rubber blocks 6 are separably connected with the height limiting rod 3.

[0024] The side of the height limiting rod 3 is arranged with a plurality of wedge blocks 31. The side of the rubber block 6 is arranged with a wedge-shaped groove 61 corresponding to the wedge block 31. The rubber block 6 is separably inserted into the wedge block 31 through the wedge-shaped groove 61.

[0025] The bottom side of the rubber block 6 is arranged with a positioning hole 62 penetrating through the wedge-shaped groove 61. The wedge block 31 is arranged with an internal thread hole 311 corresponding to the positioning hole 62. The rubber block 6 is connected through a fastening bolt 63 sequentially penetrating into the positioning hole 62 and the internal thread hole 311.

[0026] The end of the height limiting rod 3 is arranged with a connecting block 32. The side of the vertical pipe 1 is arranged with a support block 11. The support block 11 is arranged with a bracket 111 for supporting the connecting block 32. The height limiting rod 3 is connected through a connecting bolt 112 sequentially penetrating into the support block 11 and the connecting block 32.

[0027] The pre-warning mechanism further comprises a solar panel 7 arranged at both ends of the crossbeam 2. The solar panel 7 is electrically connected with the controller.

[0028] The pre-warning mechanism further comprises an alarm horn 8 electrically connected with the controller. The alarm horn 8 is arranged on the crossbeam 2.

[0029] The side of the vertical pipe 1 away from the direction of the oncoming vehicle is arranged with an inclined support 9. The inclined support 9 is supported on the ground.

[0030] The specific working process of the utility model is as follows:

[0031] When the vehicle drives to the height limiting frame from the vehicle direction, the laser radar 4 scans in the vehicle direction in real time and transmits data to the controller, when the vehicle driving direction has no overheight vehicle, the warning light 5 displays the signal of passing, when the controller analyzes that the height of the vehicle exceeds the height of the height limiting, the signal is transmitted to the warning light 5, the warning light 5 displays the warning of forbidding driving, and the driver is prompted to stop and drive away from the height limiting protection frame through the alarm horn 8, so that the passing of the vehicle is avoided;

[0032] When the overheight vehicle continues to drive to the height limiting protection frame, collides with the rubber block 6 of the height limiting rod 3, the vehicle is slowly stopped, and the impact of the vehicle is further buffered through the rubber block 6.

[0033] If the rubber block 6 is damaged by the impact of the vehicle, the damaged rubber block 6 can be replaced individually by removing the fastening bolt 63 and then pulling out the rubber block 6 from the wedge-shaped block 31 transversely, and if the impact is more serious to cause the damage of the height limiting rod 3, the height limiting rod 3 can be replaced.

[0034] The cooperation of the wedge-shaped groove 61 on the rubber block 6 and the wedge-shaped block 31 on the height limiting rod 3 makes the installation of the rubber block 6 more convenient and fast, the fastening bolt 63 is penetrated into the bottom of the rubber block 6 and connected with the wedge-shaped block 31, the strength reduction caused by the punching on the height limiting rod 3 is avoided, the corrosion of the fastening bolt 63 by the external environment such as rain and snow is avoided, the maintenance and replacement of the rubber block 6 are more convenient, the height limiting rod 3 is connected with the stand pipe 1 through the support block 11 and can be separated, the replacement is more convenient when the height limiting rod 3 is damaged, and the durability and applicability of the height limiting rod 3 are improved.

[0035] The controller is powered by the solar panel 7, the height of the incoming vehicle is monitored by the laser radar 4, the warning light 5 and the alarm horn 8 are used for early warning to prompt the incoming vehicle to react in time, the impact of the overheight vehicle on the height limiting rod 3 is avoided, the operation cost of the height limiting protection frame is lower, and the protection and warning of the height limiting protection frame are further improved.

[0036] The setting of the inclined support 9 makes the stand pipe 1 more stable and reliable when the height limiting rod 3 is impacted, and the durability of the height limiting protection frame is stronger.

[0037] The technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here, of course, the above description is not a limitation of the utility model, the utility model is not limited to the above examples, the changes, modifications, additions or replacements made by the ordinary skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims

1. A height-limiting protective frame with a buffer function, comprising two vertically installed uprights (1) on the ground, characterized in that, It also includes a crossbeam (2) connecting the top ends of the two risers (1), a height limit bar (3) that is detachably connected to the risers (1) at both ends, and a warning mechanism set on the crossbeam (2). The warning mechanism includes a laser radar (4) and a warning light (5) facing the direction of oncoming vehicles. The laser radar (4) is electrically connected to the warning light (5) through a controller. The warning light (5) is set on the crossbeam (2). Several rubber blocks (6) are arranged in an array on the side of the height limit bar (3) facing the direction of oncoming vehicles. Several rubber blocks (6) are detachably connected to the height limit bar (3).

2. The height-limiting protective frame with buffer function according to claim 1, characterized in that, The height limit bar (3) has a plurality of wedge blocks (31) arranged on its side, and the rubber stop (6) has a wedge groove (61) corresponding to the wedge block (31) on its side. The rubber stop (6) can be inserted into the wedge block (31) separately through the wedge groove (61).

3. The height-limiting protective frame with buffer function according to claim 2, characterized in that, The bottom side of the rubber stop (6) is provided with a positioning hole (62) that communicates with the wedge groove (61). The wedge block (31) is provided with an internal thread hole (311) corresponding to the positioning hole (62). The rubber stop (6) is connected by fastening bolts (63) that pass through the positioning hole (62) and the internal thread hole (311) in sequence.

4. The height-limiting protective frame with buffer function according to claim 1, characterized in that, The height limiting rod (3) is provided with a connecting block (32) at its end, and a support block (11) is provided on the side of the riser (1). The support block (11) is provided with a groove (111) for supporting the connecting block (32). The height limiting rod (3) is connected by connecting bolts (112) that pass through the support block (11) and the connecting block (32) in sequence.

5. The height-limiting protective frame with buffer function according to claim 1, characterized in that, The warning mechanism also includes solar panels (7) installed at both ends of the crossbeam (2), and the solar panels (7) are electrically connected to the controller.

6. The height-limiting protective frame with buffer function according to claim 1, characterized in that, The warning mechanism also includes an alarm horn (8) electrically connected to the controller, and the alarm horn (8) is mounted on the crossbeam (2).

7. The height-limiting protective frame with buffer function according to claim 1, characterized in that, The riser (1) is provided with a diagonal brace (9) on the side away from the direction of oncoming vehicles, and the diagonal brace (9) is supported on the ground.

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