Automobile ramp steel trestle protection structure
By designing a rotary connection guardrail structure and built-in buffer, wear and dustproof components on the steel trest of the vehicle on the vehicle ramp, it solves the problems of friction and wear caused by blind spots in the vehicle and short service life of the guardrail, and improves driving safety and guardrails Durability.
Patent Information
- Application Number
- CN202420017251.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-03
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-01-03
AI Technical Summary
The collision and friction caused by blind spots in the field of vision when the guardrail of the steel trest on the vehicle ramp is caused by wear and scratches on the vehicle, and the service life of the guardrail is short.
A protective structure including guardrail base, guardrail posts, drums and buffer components is designed to reduce sliding friction through rotating connections and rolling friction, built-in cushioning springs and damping to cushion collisions, and embedded anti-wear in ball grooves and roller grooves Balls and rollers for extended service life, plus dust covers and counterweights to protect components.
It effectively reduces the wear and collision risks of vehicles when driving on ramps, improves safety and the service life of guardrails, and reduces the impact of external dust and wind on components.
Smart Images
Figure CN222227028U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of steel trestle protection, in particular to a steel trestle protection structure for an automobile ramp. Background Art
[0002] The car ramp steel trestle is a key transportation facility, which is usually used to support and guide cars to travel safely and smoothly on the ramp.
[0003] The main body of the car ramp steel trestle is composed of solid steel columns and steel beams. These steels are usually high-strength and corrosion-resistant types to ensure the stability and durability of the bridge. A large number of protective guardrails will be installed on both sides of the car ramp steel trestle to play a guiding and protective role. However, when passing vehicles are moving forward on the ramp, when too many vehicles need to drive in a staggered manner, the driver has a certain blind spot in his vision, which may cause the body of the vehicle to collide and rub against the protective guardrail, causing wear and scratches on the body of the vehicle.
[0004] To this end, the utility model provides a car ramp steel trestle protection structure. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a protective structure of a steel trestle for automobile ramps, comprising a guardrail base; a guardrail pillar is fixedly connected to the top of the guardrail base; a plurality of protective components are sleeved on the middle of the guardrail pillar; the protective components comprise a first rotating drum; the first rotating drum is rotatably connected to the guardrail pillar; a plurality of first rotating drums are arranged on the middle of the guardrail pillar; a connecting base plate is fixedly connected to the bottom side wall of the first rotating drum; a second rotating drum is fixedly connected to the top side wall of the connecting base plate; the second rotating drum is sleeved on the guardrail pillar. The above structure reduces the wear and scratches of the vehicle body caused by sliding friction with the guardrail pillar, reduces the wear problem during vehicle driving, and improves the safety of vehicles driving on the steel trestle for automobile ramps.
[0007] Preferably, a buffer component is provided in the middle of the protection component; the buffer component includes a fixed plate; the fixed plates are provided in multiple groups and are fixedly connected to the side wall of the first rotating drum; the fixed plates are arranged in a circular array on the first rotating drum; multiple groups of buffer springs and dampers are fixedly connected to the side wall of the fixed plate; the buffer springs and dampers are both fixedly connected to the inner wall of the second rotating drum. The above structure plays a buffering and protective role on the vehicle, thereby improving the safety of the vehicle during driving.
[0008] Preferably, a first anti-wear component is provided between the guardrail post and the protective component; the first anti-wear component includes a first ball groove opened on the guardrail post; a second ball groove is opened on the inner side wall of the first rotating drum; a plurality of groups of anti-wear balls are embedded between the first ball groove and the second ball groove; the anti-wear balls are in rolling fit with the first ball groove and the second ball groove. The above structure increases the service life of the guardrail post and the first rotating drum, and thus increases the service life of the protective component.
[0009] Preferably, a second anti-wear component is provided between the guardrail post and the protective component; the second anti-wear component includes a first roller groove opened on the guardrail post; a second roller groove is opened on the inner side wall of the first rotating drum; a plurality of groups of anti-wear rollers are embedded between the first roller groove and the second roller groove; the anti-wear rollers are in rolling fit with the first roller groove and the second roller groove. The above structure increases the service life of the guardrail post and the first rotating drum, thereby increasing the service life of the protective component.
[0010] Preferably, a dustproof component is provided on the top of the protective component; the dustproof component includes a first protective cover plate and a second protective cover plate; a plurality of the first protective cover plates are provided; the second protective cover plate is fixedly connected to the top of the second rotating drum located at the top of the guardrail pillar; the second protective cover plate is semicircularly arranged; the first protective cover plate is fixedly connected to the tops of multiple groups of second rotating drums located in the middle of the guardrail pillar. The above structure can reduce the problem of external dust and impurities entering between the second rotating drum and the first rotating drum, causing corrosion to the buffer component, thereby improving the protection effect of the buffer component.
[0011] Preferably, a counterweight assembly is provided inside the protective component; the counterweight assembly includes a counterweight block; a plurality of the counterweight blocks are arranged in a circular array inside the protective component; the counterweight block is fixedly connected to the top side wall of the connecting base plate. The above structure can reduce the problem of frequent rotation of the protective component caused by windy weather, reduce the wear of the protective component, and increase the protection effect of the protective component.
[0012] The beneficial effects of the utility model are as follows:
[0013] 1. The utility model discloses a protective structure for a steel trestle for automobile ramps, which converts the original sliding friction between the vehicle body and the guardrail pillars into rolling friction between the vehicle body and the second rotating drum, thereby reducing the wear and scratches of the vehicle body caused by the sliding friction between the vehicle body and the guardrail pillars, reducing the problem of wear during vehicle driving, and improving the safety of vehicles driving on the steel trestle for automobile ramps.
[0014] 2. The automobile ramp steel trestle protection structure described in the utility model can relieve the impact caused by the collision through the cooperation of the buffer spring and damping provided inside the protection component, thereby achieving a buffering effect on the collision. It can play a buffering and protective role for the vehicle when the vehicle collides with the guardrail pillar due to an accident, thereby improving the safety of the vehicle during driving. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model will be further described below in conjunction with the accompanying drawings.
[0016] Figure 1 It is a three-dimensional diagram of the utility model;
[0017] Figure 2 It is a structural schematic diagram of the first protective cover plate in the utility model;
[0018] Figure 3 It is a structural schematic diagram of the first embodiment of the utility model;
[0019] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model;
[0020] Figure 5 It is a structural schematic diagram of the buffer spring in the utility model;
[0021] In the figure: 1. guardrail base; 11. guardrail pillar; 12. first rotating drum; 13. second rotating drum; 14. connecting bottom plate; 2. fixing plate; 21. buffer spring; 22. damping; 3. first ball groove; 31. second ball groove; 32. anti-wear ball; 301. first roller groove; 302. second roller groove; 303. anti-wear roller; 41. first protective cover plate; 42. second protective cover plate; 5. counterweight. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figures 1 to 3As shown, a car ramp steel trestle protection structure described in an embodiment of the utility model includes a guardrail base 1; a guardrail pillar 11 is fixedly connected to the top of the guardrail base 1; a plurality of protection components are sleeved on the middle of the guardrail pillar 11; the protection component includes a first rotating drum 12; the first rotating drum 12 is rotatably connected to the guardrail pillar 11; the first rotating drum 12 is provided with a plurality of groups on the middle of the guardrail pillar 11; the bottom side wall of the first rotating drum 12 is fixedly connected to a connecting bottom plate 14; the top side wall of the connecting bottom plate 14 is fixedly connected to a second rotating drum 13; the second rotating drum 13 is sleeved on the guardrail pillar 11, and when working, a plurality of rotatable protection groups are provided on the surface of the guardrail pillar 11. When the vehicle is traveling and approaches the position of the guardrail pillar 11 due to passing or other reasons, the vehicle body will first contact the second rotating drum 13. When the vehicle continues to move forward, because the protection component and the guardrail pillar 11 are rotationally connected, the contact between the vehicle and the second rotating drum 13 will drive the second rotating drum 13 to rotate, thereby converting the original sliding friction between the vehicle body and the guardrail pillar 11 into rolling friction between the vehicle body and the second rotating drum 13, reducing the wear and scratches caused by the sliding friction between the vehicle body and the guardrail pillar 11, reducing the problem of wear during vehicle driving, and improving the safety of vehicles driving on the steel trestle of the automobile ramp.
[0024] like Figure 2 , Figure 3 and Figure 5 As shown, a buffer component is provided in the middle of the protection component; the buffer component includes a fixed plate 2; the fixed plate 2 is provided with multiple groups and is fixedly connected to the side wall of the first rotating cylinder 12; the fixed plate 2 is arranged in a circular array on the first rotating cylinder 12; the side wall of the fixed plate 2 is fixedly connected with multiple groups of buffer springs 21 and damping 22; the buffer springs 21 and damping 22 are both fixedly connected to the inner wall of the second rotating cylinder 13. When working, by providing a buffer component inside the protection component, when a vehicle approaches the guardrail pillar 11 and collides with the guardrail pillar 11 due to an accident, the impact caused by the collision is unloaded through the cooperation of the buffer springs 21 and damping 22 provided inside the protection component, thereby achieving a buffering effect on the collision, which can play a buffering and protective role on the vehicle when the vehicle collides with the guardrail pillar 11 due to an accident, thereby improving the safety of the vehicle during driving.
[0025] like Figure 2 and Figure 3As shown, a dustproof component is provided on the top of the protection component; the dustproof component includes a first protective cover plate 41 and a second protective cover plate 42; the first protective cover plate 41 is provided with multiple; the second protective cover plate 42 is fixedly connected to the top of the second rotating cylinder 13 located at the top of the guardrail pillar 11; the second protective cover plate 42 is semicircular; the first protective cover plate 41 is fixedly connected to the top of multiple groups of second rotating cylinders 13 located in the middle of the guardrail pillar 11. When working, by providing the first protective cover plate 41 and the second protective cover plate 42 on the second rotating cylinder 13, it is possible to reduce the problem of external dust and impurities entering between the second rotating cylinder 13 and the first rotating cylinder 12, causing corrosion to the buffer component, thereby improving the protection effect of the buffer component. At the same time, the second protective cover plate 42 is provided on the second rotating cylinder 13 at the highest point, so that in rainy and snowy weather, rain and snow can fall better along the curved surface of the second protective cover plate 42, reducing the accumulation of rain and snow, reducing the corrosion of impurities in rain and snow to the second protective cover plate 42, and improving the service life of the dustproof component.
[0026] like Figure 2 and Figure 3 As shown, a counterweight assembly is provided inside the protective assembly; the counterweight assembly includes a counterweight block 5; a plurality of the counterweight blocks 5 are arranged in a circular array inside the protective assembly; the counterweight block 5 is fixedly connected to the top side wall of the connecting base plate 14. When working, by providing a counterweight assembly inside the protective assembly and weighting the protective assembly through the counterweight block 5, the problem of frequent rotation of the protective assembly caused by windy weather can be reduced, the wear of the protective assembly can be reduced, and the protection effect of the protective assembly can be increased.
[0027] Embodiment 1:
[0028] like Figure 2 and Figure 3 As shown, a first anti-wear component is provided between the guardrail post 11 and the protective component; the first anti-wear component includes a first ball groove 3 opened on the guardrail post 11; a second ball groove 31 is opened on the inner wall of the first rotating drum 12; a plurality of groups of anti-wear balls 32 are embedded between the first ball groove 3 and the second ball groove 31; the anti-wear balls 32 are in rolling fit with the first ball groove 3 and the second ball groove 31. During operation, by providing the anti-wear balls 32 between the first rotating drum 12 and the guardrail post 11, part of the sliding friction between the first rotating drum 12 and the guardrail post 11 can be converted into rolling friction, thereby reducing the wear between the guardrail post 11 and the first rotating drum 12, thereby increasing the service life of the guardrail post 11 and the first rotating drum 12, and thus increasing the service life of the protective component.
[0029] Embodiment 2:
[0030] like Figure 2 and Figure 4As shown, a second anti-wear component is provided between the guardrail pillar 11 and the protection component; the second anti-wear component includes a first roller groove 301 opened on the guardrail pillar 11; a second roller groove 302 is opened on the inner wall of the first rotating drum 12; a plurality of groups of anti-wear rollers 303 are embedded between the first roller groove 301 and the second roller groove 302; the anti-wear rollers 303 are all in rolling fit with the first roller groove 301 and the second roller groove 302. When working, by providing the anti-wear rollers 303 between the first rotating drum 12 and the guardrail pillar 11, part of the sliding friction between the first rotating drum 12 and the guardrail pillar 11 can be converted into rolling friction, which plays a role in reducing the wear between the guardrail pillar 11 and the first rotating drum 12, thereby improving the service life of the guardrail pillar 11 and the first rotating drum 12, and improving the service life of the protection component.
[0031] During operation, a plurality of rotatable protective components are provided on the surface of the guardrail pillar 11. When the vehicle is traveling and approaches the position of the guardrail pillar 11 due to passing or other reasons, the vehicle body will first contact the second rotating drum 13. When the vehicle continues to move forward, because the protective component and the guardrail pillar 11 are rotationally connected, the contact between the vehicle and the second rotating drum 13 will drive the second rotating drum 13 to rotate, thereby converting the original sliding friction between the vehicle body and the guardrail pillar 11 into the current rolling friction between the vehicle body and the second rotating drum 13, thereby reducing the wear and scratches of the vehicle body caused by the sliding friction with the guardrail pillar 11. By providing a buffer component inside the protective component, when the vehicle approaches the guardrail pillar 11 and collides with the guardrail pillar 11 due to an accident, the impact caused by the collision is unloaded through the cooperation of the buffer spring 21 and the damper 22 provided inside the protective component, thereby achieving the effect of preventing the collision. Buffering effect. By providing anti-wear balls 32 between the first rotating drum 12 and the guardrail pillar 11, part of the sliding friction between the first rotating drum 12 and the guardrail pillar 11 can be converted into rolling friction, thereby reducing the wear between the guardrail pillar 11 and the first rotating drum 12. By providing anti-wear rollers 303 between the first rotating drum 12 and the guardrail pillar 11, part of the sliding friction between the first rotating drum 12 and the guardrail pillar 11 can be converted into rolling friction, thereby reducing the wear between the guardrail pillar 11 and the first rotating drum 12. By providing the first protective cover plate 41 and the second protective cover plate 42 on the second rotating drum 13, the problem of external dust and impurities entering between the second rotating drum 13 and the first rotating drum 12 and causing corrosion to the buffer component can be reduced, thereby improving the protection effect of the buffer component. By providing a counterweight component in the protection component and weighting the protection component through the counterweight block 5, the problem of frequent rotation of the protection component caused by windy weather can be reduced.
[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A car ramp steel trestle protection structure, comprising a guardrail base (1); characterized in that: A guardrail pillar (11) is fixedly connected to the top of the guardrail base (1); a plurality of protection components are sleeved in the middle of the guardrail pillar (11); the protection components include a first rotating drum (12); and the first rotating drum (12) and the guardrail pillar (11) are rotatably connected.
2. The automobile ramp steel trestle protection structure according to claim 1 is characterized in that: A buffer component is provided in the middle of the protection component.
3. The automobile ramp steel trestle protection structure according to claim 2 is characterized in that: A first anti-wear component is provided between the guardrail post (11) and the protection component; the first anti-wear component comprises a first ball groove (3) provided on the guardrail post (11).
4. The automobile ramp steel trestle protection structure according to claim 2 is characterized in that: A second anti-wear component is provided between the guardrail post (11) and the protection component; the second anti-wear component comprises a first roller groove (301) provided on the guardrail post (11).
5. The automobile ramp steel trestle protection structure according to claim 3 is characterized by: A dustproof component is arranged on the top of the protection component.
6. The automobile ramp steel trestle protection structure according to claim 5 is characterized by: A counterweight assembly is provided inside the protection assembly; the counterweight assembly comprises a counterweight block (5); a plurality of the counterweight blocks (5) are arranged in a circular array inside the protection assembly.