Anti-collision reinforcing guardrail for bridge tunnel engineering
Technical Field
The utility model belongs to the technical field of guardrails, and particularly relates to an anti-collision reinforcing guardrail for bridge tunnel engineering.
Background
Bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like. In order to adapt to the traffic industry of modern high-speed development, bridges are also spreading to span mountain stream, poor geology or buildings which are erected to meet other traffic requirements and are convenient to pass, tunnels are engineering buildings embedded in the ground, and are a form of utilizing underground space by human beings. The tunnel can be divided into traffic tunnel, hydraulic tunnel, municipal tunnel, mine tunnel, military tunnel, etc., and the guardrail is referred to herein as industrial "guard rail", which is mainly used for protecting and protecting personal safety and equipment, and the guardrail is arranged on the bridge or the periphery of the tunnel to protect pedestrians.
The guardrail structure for the existing bridge tunnel engineering is single, the structure of compression-resistant buffering is not provided, and meanwhile the direction of an impact object cannot be changed, so that the destructive power generated between the impact object and the guardrail is increased, the using effect is reduced, and therefore, the anti-collision reinforcing guardrail for the bridge tunnel engineering is provided.
Disclosure of utility model
The utility model aims to provide an anti-collision reinforcing guardrail for bridge tunnel engineering, which aims to solve the problem that the guardrail structure for the existing bridge tunnel engineering is single in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bridge tunnel engineering is with anticollision reinforcement guardrail, includes bracing piece, cylinder subassembly and last bracing piece, the bottom of bracing piece is equipped with the mounting bracket down, the surface of mounting bracket is equipped with the mounting hole, the inboard of bracing piece is equipped with down the connecting plate, the top of connecting plate is equipped with the fixed axle down, the surface of fixed axle is equipped with the cylinder subassembly, the top of bracing piece is equipped with the bracing piece down, the inboard of going up the bracing piece is equipped with the upper connecting plate, the bottom of upper connecting plate is equipped with the sleeve, the cylinder subassembly comprises sleeve and crashproof section of thick bamboo, crashproof section of thick bamboo's surface is equipped with the fluorescence strip, one side of sleeve is equipped with the dead lever, the dead lever is equipped with a plurality of, the dead lever inboard is equipped with the slide bar, the inside of dead lever is equipped with the spring, the inboard of dead lever is equipped with the damping piece, the one end of slide bar is equipped with the snubber block.
Preferably, the bottom fixedly connected with mounting bracket of lower bracing piece, the fixed surface of mounting bracket has seted up the mounting hole, the inboard fixed mounting of lower bracing piece has the lower connecting plate.
Preferably, a fixed shaft is fixedly arranged at the top of the lower connecting plate, and a roller assembly is rotatably sleeved on the surface of the fixed shaft.
Preferably, an upper connecting plate is fixedly arranged on the inner side of the upper supporting rod, a sleeve is fixedly arranged at the bottom of the upper connecting plate and is clamped on the surface of the fixed shaft, and a fluorescent belt is connected to the surface of the anti-collision cylinder in a gluing mode.
Preferably, the sleeve shaft is rotatably sleeved on the surface of the fixed shaft, one side of the sleeve shaft is fixedly connected with a fixed rod, and the inner side of the fixed rod is provided with a sliding rod in a sliding penetrating mode.
Preferably, the inside fixed mounting of dead lever has the damping piece, one side fixedly connected with spring of damping piece, the one end fixed mounting of slide bar has the snubber block, the one end of spring is located to the snubber block.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the crashproof section of thick bamboo that is equipped with, the dead lever, the slide bar, snubber block, spring and damping piece, when vehicle and cylinder subassembly produce the striking, the force that the striking produced can be transmitted the surface of slide bar through crashproof section of thick bamboo, the slide bar can drive the snubber block and cause the compression to the spring, the damping piece can cushion the produced power of spring and snubber block, absorb and reduce the impact force that both collide and cause, thereby the safety of personnel in the car has been protected, also make the device wholly can not fracture when suffering powerful impact force simultaneously, be convenient for resume the original form, the secondary injury to the device has been reduced.
2. Through the lower support rod, fixed axle, cylinder subassembly, go up bracing piece, sleeve and crashproof section of thick bamboo that are equipped with, when the vehicle bump with between the cylinder subassembly, the vehicle can drive the cylinder subassembly and decompose the transfer at the impact of fixed axle direction that the surface of fixed axle was carried out autogiration messenger perpendicular to cylinder subassembly direction to change the formation direction of vehicle, effectively prevent that the vehicle from turning on one's side because of the accident causes.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the drum assembly according to the present utility model;
fig. 4 is a schematic diagram of the structure a in fig. 3 according to the present utility model.
In the figure: 1. a lower support rod; 2. a mounting frame; 3. a mounting hole; 4. a lower connecting plate; 5. a fixed shaft; 6. a roller assembly; 7. a fluorescent band; 8. an upper support rod; 9. an upper connecting plate; 10. a sleeve; 11. a fixed rod; 12. a slide bar; 13. a damper block; 14. a spring; 15. a damping block; 601. a sleeve shaft; 603. an anti-collision cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a bridge tunnel engineering is with anticollision reinforcement guardrail, including lower support pole 1, roller assembly 6 and last bracing piece 8, the bottom of lower support pole 1 is equipped with mounting bracket 2, the surface of mounting bracket 2 is equipped with mounting hole 3, the inboard of lower support pole 1 is equipped with down connecting plate 4, the top of lower connecting plate 4 is equipped with fixed axle 5, the surface of fixed axle 5 is equipped with roller assembly 6, the top of lower support pole 1 is equipped with bracing piece 8, the inboard of going up bracing piece 8 is equipped with upper connecting plate 9, the bottom of upper connecting plate 9 is equipped with sleeve 10, roller assembly 6 comprises sleeve 601 and crashproof section of thick bamboo 603, the surface of crashproof section of thick bamboo 603 is equipped with fluorescent strip 7, one side of sleeve 601 is equipped with dead lever 11, dead lever 11 is equipped with a plurality of, the dead lever 11 inboard is equipped with slide bar 12, the inside of dead lever 11 is equipped with spring 14, the inboard of dead lever 11 is equipped with damping piece 15, the one end of slide bar 12 is equipped with damper 13.
Specifically, the bottom fixedly connected with mounting bracket 2 of lower bracing piece 1, mounting hole 3 has been seted up to the fixed surface of mounting bracket 2, the inboard fixed mounting of lower bracing piece 1 has lower connecting plate 4, the top fixed mounting of lower connecting plate 4 has fixed axle 5, the fixed axle 5's surface rotation cover is established and is connected with cylinder subassembly 6, the inboard fixed mounting of upper bracing piece 8 has upper connecting plate 9, the bottom fixed mounting of upper connecting plate 9 has sleeve 10, sleeve 10 card is located the surface of fixed axle 5, the surface veneer of anti-collision cylinder 603 is connected with fluorescent strip 7, sleeve 601 rotates the surface that the cover was located fixed axle 5, one side fixedly connected with dead lever 11 of sleeve 601, the slide bar 12 has been worn in the inboard slip of dead lever 11, the inboard fixed mounting of dead lever 11 has damping piece 15, one side fixedly connected with spring 14 of damping piece 15, the one end fixed mounting of slide bar 12 has snubber block 13, the one end of spring 14 is located to snubber block 13.
In this embodiment, when using, locate the mount in the position of installation ground, then accomplish the connection fixedly between mounting hole 3 and the ground, thereby realize the installation effect to lower bracing piece 1, then establish cylinder assembly 6 cover at the surface of fixed axle 5, make the surface rotation cover of every fixed axle 5 establish two cylinder assemblies 6 of installation, then locate the lower sleeve 10 joint cover of upper bracing piece 8 at the uppermost of fixed axle 5, can accomplish the preliminary installation to upper bracing piece 8, when the external vehicle bumps between the device, the vehicle can with cylinder assembly 6 between produce the striking, the force that the striking produced can pass through crashproof cylinder 603 and transmit the surface of slide bar 12, make slide bar 12 to the inboard of dead lever 11 slide, slide bar 12 can drive snubber block 13 and cause the compression to spring 14, snubber block 15 can cushion the power that spring 14 and snubber block 13 produced, thereby the impact force that both bumps and cause, the safety of personnel in the car has been protected, simultaneously also make the whole device can not fracture when suffering the impact force, be convenient for resume the original state, the second time, and the vehicle is equipped with the fluorescence can make the vehicle roll down in the device is formed to the automatic direction of rotation of the side-turning over of the cylinder assembly 6 when the device is equipped with the vehicle 6, the vehicle is equipped with the automatic change in the direction of the side-turning over of the cylinder assembly 6, the vehicle is realized, the vehicle is prevented from the vehicle is easy to be changed, the side-turning down in the direction of the device is in the device is formed to the vehicle is safe when the device is used to roll down, and is equipped with the device is used to roll down the device is easy to roll down the device is has the device.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.