CN219637778U

CN219637778U - Anti-collision guardrail

Info

Publication number: CN219637778U
Application number: CN202321215780.2U
Authority: CN
Inventors: 赵甫顺
Original assignee: Qingdao Dongjiakou Chemical Park Public Pipe Corridor Co ltd
Current assignee: Qingdao Dongjiakou Chemical Park Public Pipe Corridor Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-09-05
Anticipated expiration: 2033-05-19

Abstract

The utility model belongs to the technical field of public pipe gallery crash barriers, in particular to a crash barrier, which comprises a plurality of support columns, wherein arc grooves are formed in two sides of each support column, emergency support plates are rotatably connected to inner walls of the two arc grooves, the bottom ends of the emergency support plates are rotatably connected to a base surface, an external protection plate matched with the emergency support plates is arranged on one side of each support column, springs are fixedly connected between the support columns and the external protection plate, a plurality of driving rods are hinged to one side of each external protection plate, and through the cooperation of the springs, the emergency support plates and the external protection plates, the external protection plates can resist impact force through the springs, so that the impact force can be uniformly discharged, and the supporting force of the support columns against the impact force is enlarged by the aid of the bottom ends of the emergency support plates.

Description

Anti-collision guardrail

Technical Field

The utility model belongs to the technical field of public pipe gallery crash barriers, and particularly relates to a crash barrier.

Background

The utility model provides a pipe corridor, the corridor of pipeline promptly, the main place that large-scale device pipeline was concentrated and laid, it is by steel construction or reinforced concrete structure's stand, crossbeam and truss constitute, can divide into individual layer or multilayer according to the type, passable or non-passable etc. in chemical industry and the relevant class mill, a lot of pipelines are concentrated together, it is arranged near the roadside along device or factory building outside, generally in the sky, prop up with the support, form and the like in corridor, pipe corridor border position is provided with the anticollision barrier when using, the transmission pipeline in the pipe corridor is protected, prevent that boiler vehicle mistake from causing the striking damage to the pipeline of pipe corridor internal control portion, but during actual use, the emergent antagonism ability of anticollision barrier has the limit, when the impact force is too big, easily lead to the anticollision barrier to be buckled or broken by the striking, thereby make the anticollision barrier lose the effect of protection this moment, the pipeline exposes in front of striking vehicle, cause the damage buckling of pipeline to break, lead to the material of pipeline inside to reveal, if adopting the bigger anticollision barrier, though increased the intensity of resisting, but increased the device's volume, comparatively occupation space has been increased simultaneously.

Disclosure of Invention

The utility model provides a crash barrier which has the characteristic of increasing the protection strength of an inner pipeline of a pipe gallery.

The utility model provides the following technical scheme: including a plurality of support column, the arc wall has all been seted up to the support column both sides, two the arc wall all rotates and is connected with emergent backup pad, emergent backup pad bottom rotates and connects in the basal plane, support column one side be provided with emergent backup pad matched with outside guard plate, a plurality of the support column with equal fixedly connected with spring between the outside guard plate, outside guard plate one side articulates there is a plurality of actuating lever, a plurality of actuating lever and one end all rotate and be connected with the sliding block, the sliding tray has been seted up to emergent backup pad one side, sliding block sliding connection corresponds in the sliding tray inner wall, two pass through connecting rod fixed connection between the support column.

The support column corresponds one side of the outer protection plate is provided with a limiting hole, one side of the outer protection plate is fixedly connected with a plurality of guide rods, the guide rods penetrate through the center of the corresponding spring, and the guide rods are connected with the inner wall of the corresponding limiting hole in a sliding mode.

The clamping grooves used for giving way to the driving rods are formed in two sides of the supporting columns, the giving way grooves used for giving way to the driving rods are formed in one side of the emergency supporting plate, and the sliding grooves are communicated with the giving way groove space.

The sliding block is provided with a plurality of balls between the sliding block and the inner wall of the corresponding sliding groove, and the balls are all in sliding connection with the inner wall of the corresponding sliding groove.

The emergency supporting plates are connected with the inner walls of the arc-shaped grooves in a rotating mode through corresponding torsion springs, and two rectangular holes used for reducing the weight are formed in the side walls of the emergency supporting plates.

The beneficial effects of the utility model are as follows: through the cooperation of spring, a plurality of emergent backup pad and outside guard plate, the outside guard plate receives the impact force and can bear jointly through a plurality of spring with the impact force transmission for a plurality of support column, has realized unloading the impact force even, and the emergent backup pad has enlarged the support column with its own bottom to the supporting force of impact force antagonism to, a plurality of emergent backup pad rotate the resistance and the unloading ability of reinforcing support column together, thereby has increased the resistance of device to the impact force.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic top view of the present utility model in use;

FIG. 3 is a schematic diagram of the portion A in FIG. 1;

fig. 4 is a schematic rear view of the present utility model.

In the figure: 1. a support column; 11. an arc-shaped groove; 12. a spring; 13. a limiting hole; 14. a clamping groove; 2. an emergency support plate; 21. a sliding groove; 22. a relief groove; 23. a torsion spring; 24. a rectangular hole; 3. an outer shield; 31. a driving rod; 32. a sliding block; 321. a ball; 33. a guide rod; 4. and (5) connecting a rod.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions: including a plurality of support column 1, arc wall 11 has all been seted up to support column 1 both sides, two arc wall 11 inner walls all rotate and are connected with emergent backup pad 2, emergent backup pad 2 bottom rotates and connects in the base surface, support column 1 one side is provided with emergent backup pad 2 matched with outside guard plate 3, equal fixedly connected with spring 12 between a plurality of support column 1 and the outside guard plate 3, outside guard plate 3 one side articulates there is a plurality of actuating lever 31, a plurality of actuating lever 31 is connected with slider 32 with the equal rotation of one end, sliding tray 21 has been seted up to emergent backup pad 2 one side, slider 32 sliding connection is in corresponding sliding tray 21 inner wall, through connecting rod 4 fixed connection between two support columns 1.

In this embodiment: the support columns 1 are uniformly arranged at the edges of the base surface of the pipe gallery, the support columns 1 are fixedly connected by the connecting rods 4, the stability is strengthened by the mutual connection, the support columns 1 and the base surface support the corresponding two emergency support plates 2, the emergency support plates 2 are vertically corresponding to the support columns 1 when in normal use, the space on one side of the device is given way, the occupation of more space is avoided, the installation, the inspection and the maintenance of a pipeline are not facilitated, the external protection plate 3 is a first line for resisting external impact force outside the device, the support columns 1 are connected with the support columns 1 by the springs 12, so that the impact force received by the external protection plate 3 can be transmitted to the support columns 1 by the springs 12 to jointly resist, the uniform unloading of the impact force is realized, the external protection plate 3 is displaced towards the support columns 1 when being subjected to the impact force, the external protection plate 3 extrudes the spring 12, the spring 12 unloads the external protection plate 3, meanwhile, the external protection plate 3 drives the driving rod 31 to displace towards the direction of the emergency support plate 2, the driving rod 31 drives the sliding block 32 to slide on the inner wall of the sliding groove 21, along with the approach of the external protection plate 3 towards the direction of the support column 1, the driving rod 31 drives the sliding block 32 to move with the inner wall of the other side of the sliding groove 21, meanwhile, the spring in the sliding groove 21 reversely pushes the sliding block 32, so that the sliding block 32 can push the emergency support plate 2 to rotate towards the direction far away from the external protection plate 3, then the arc-shaped groove 11 limits the emergency support plate 2 after the emergency support plate 2 and the two sides of the support column 1 keep in a horizontal state, the emergency support plate is prevented from continuing to rotate, and at the moment, the bottom end of the emergency support plate 2 and the support column 1 form a new support surface, the impact force is carried out by the direction of the external protection plate 3 and the direction of the emergency support plate 2, the emergency support plate 2 utilizes the bottom end of the emergency support plate to enlarge the supporting force of the support column 1 against the impact force, and meanwhile, the plurality of emergency support plates 2 rotate together to strengthen the resisting capacity of the support column 1, and the force is unloaded and strengthened through the plurality of springs 12 and the emergency support plates 2, so that the resistance of the device to the impact force is increased.

A limiting hole 13 is formed in one side of the support column 1 corresponding to the outer protection plate 3, a plurality of guide rods 33 are fixedly connected to one side of the outer protection plate 3, the guide rods 33 penetrate through the centers of the corresponding springs 12, and the guide rods 33 are slidably connected to the inner walls of the corresponding limiting holes 13; the external protection plate 3 extrudes a plurality of springs 12 when to support column 1 direction displacement, and external protection plate 3 drives a plurality of guide bar 33 simultaneously and peg graft into spacing hole 13, and spacing hole 13 is spacing to the guide bar 33 direction, prevents that guide bar 33 from driving the condition that external protection plate 3 takes place motion skew and slope to guide bar 33 carries out the support in center to springs 12, prevents that springs 12 from taking place the condition of buckling under pressure, is unfavorable for the normal elasticity of springs 12 to unload the function of power.

Two sides of the support column 1 are provided with clamping grooves 14 for giving way to the driving rod 31, one side of the emergency support plate 2 is provided with giving way grooves 22 for giving way to the corresponding driving rod 31, and the sliding grooves 21 are spatially communicated with the giving way grooves 22; when the driving rod 31 pushes the sliding block 32 to drive the emergency supporting plate 2 to rotate, along with the rotation of the emergency supporting plate 2, the driving rod 31 is displaced into the yielding groove 22 and the inner wall of the clamping groove 14, and the yielding groove 22 and the clamping groove 14 simultaneously yield the driving rod 31, so that the situation that the supporting column 1 and the emergency supporting plate 2 cause movement disorder to the driving rod 31 and the emergency supporting plate 2 cannot rotate to a parallel angle with the side wall of the supporting column 1 is prevented.

A plurality of balls 321 are arranged between the sliding block 32 and the inner wall of the corresponding sliding groove 21, and the balls 321 are slidably connected to the inner wall of the corresponding sliding groove 21; when the sliding block 32 slides on the inner wall of the sliding groove 21, the sliding block 32 drives a plurality of balls 321 to slide on the inner wall of the sliding groove 21, and the balls 321 reduce the motion friction force between the sliding block 32 and the inner wall of the sliding groove 21, so that the emergency support plate 2 can rotate conveniently.

The emergency support plates 2 are rotatably connected with the inner wall of the arc-shaped groove 11 through corresponding torsion springs 23, and two rectangular holes 24 for reducing the weight are formed in the side walls of the emergency support plates 2; the torsion spring 23 drives the emergency support plate 2 to overturn, so that the emergency support plate 2 can always keep a parallel state with the external protection plate 3, the emergency support plate 2 is prevented from occupying one side space of the device, the torsion spring 23 is matched with the spring 12 to buffer the impact force secondarily, the dead weight of the emergency support plate 2 is reduced due to the arrangement of the rectangular hole 24, and the emergency support plate 2 is convenient to install and detach.

The working principle and the using flow of the utility model are as follows: when the device is impacted by a vehicle, the vehicle impacts the external protection plate 3, the external protection plate 3 displaces towards the direction of the support column 1 when the external protection plate 3 is impacted, the external protection plate 3 extrudes the spring 12, the spring 12 unloads the external protection plate 3, the external protection plate 3 drives the driving rod 31 to displace towards the direction of the emergency support plate 2, the driving rod 31 drives the sliding block 32 to slide on the inner wall of the sliding groove 21 along with the approach of the external protection plate 3 towards the direction of the support column 1, the driving rod 31 drives the sliding block 32 to move with the inner wall of the other side of the sliding groove 21, meanwhile, the spring in the sliding groove 21 reversely pushes the sliding block 32, so that the sliding block 32 can push the emergency support plate 2 to rotate towards the direction far away from the external protection plate 3, at the moment, the bottom end of the emergency support plate 2 and the support column 1 form a new supporting surface, the impact force is exerted by the direction of the external protection plate 3, the emergency support plate 2 enlarges the supporting force of the support column 1 against the impact force by utilizing the bottom end of the external protection plate, and simultaneously, the plurality of emergency support plates 2 rotate together to strengthen the resisting capacity of the support column 1, and unload and strengthen the emergency support plate 2 through the plurality of springs 12.

Claims

1. An anti-collision guardrail, characterized in that: including a plurality of support column, the arc wall has all been seted up to the support column both sides, two the arc wall all rotates and is connected with emergent backup pad, emergent backup pad bottom rotates and connects in the basal plane, support column one side be provided with emergent backup pad matched with outside guard plate, a plurality of the support column with equal fixedly connected with spring between the outside guard plate, outside guard plate one side articulates there is a plurality of actuating lever, a plurality of actuating lever and one end all rotate and be connected with the sliding block, the sliding tray has been seted up to emergent backup pad one side, sliding block sliding connection corresponds in the sliding tray inner wall, two pass through connecting rod fixed connection between the support column.

2. A crash barrier as recited in claim 1, wherein: the support column corresponds outside guard plate one side has seted up spacing hole, outside guard plate one side fixedly connected with a plurality of guide bar, the guide bar runs through corresponds the spring center, guide bar sliding connection is in corresponding spacing downthehole wall.

3. A crash barrier as recited in claim 1, wherein: the clamping grooves used for giving way to the driving rods are formed in two sides of the supporting columns, the giving way grooves used for giving way to the driving rods are formed in one side of the emergency supporting plate, and the sliding grooves are communicated with the giving way groove space.

4. A crash barrier as recited in claim 1, wherein: a plurality of balls are arranged between the sliding block and the inner wall of the sliding groove, and the balls are connected with the inner wall of the sliding groove in a sliding manner.

5. A crash barrier as recited in claim 1, wherein: the emergency supporting plates are connected with the inner walls of the arc-shaped grooves in a rotating mode through corresponding torsion springs, and two rectangular holes used for reducing the weight are formed in the side walls of the emergency supporting plates.