CN213867301U - Protective device - Google Patents

Abstract

The invention belongs to the technical field of traffic safety protection, and relates to a protection device. The energy-consuming device comprises an inner protection mechanism, an outer protection mechanism and energy-consuming elements, wherein a plurality of outer protection mechanisms are arranged at intervals along the length direction of the inner protection mechanism, a plurality of energy-consuming elements are arranged on the plurality of inner protection mechanisms, and the energy-consuming elements are located between the inner protection mechanism and the outer protection mechanism. The invention can coat the whole driving road surface and avoid the vehicle rushing out; safety guarantee is provided, and loss caused by accidents is reduced.

Description

Protective device

Technical Field

The utility model belongs to the technical field of traffic safety protection, concretely relates to protector.

Background

Along with the increase of economy, the development of traffic is faster and faster, and the specific expression is that the types of vehicles are more and more, and the speed of the vehicles is also faster and faster; not only is convenient for people to go out, but also saves the time for going out.

But traffic accidents also grow with the development of traffic, which is characterized in that:

(1) most of the existing roads run in two directions, and accidents of vehicles on one side and vehicles turning over on one side can cause accidents of vehicles coming from opposite directions, so that more personnel injury and more economic loss are caused;

(2) in the existing bridge, when accidents such as side turning, collision and the like occur, vehicles easily rush out of the bridge pavement, so that the vehicle is damaged and people die; if other buildings or pedestrians exist under the bridge, larger accidents can be caused, and larger casualties and economic losses are caused;

(3) the existing parallel highway and railway bridges can cause greater casualties and economic losses as long as an accident happens to any one side and vehicles rush out to enter the other side.

A guard is needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protective device, which can coat the whole driving road surface and avoid the vehicle rushing out; safety guarantee is provided, and loss caused by accidents is reduced.

The utility model discloses a following technical scheme realizes:

a protection device comprises an inner protection mechanism, an outer protection mechanism and energy dissipation elements, wherein a plurality of outer protection mechanisms are arranged at intervals along the length direction of the inner protection mechanism, a plurality of energy dissipation elements are arranged on the plurality of inner protection mechanisms, and the energy dissipation elements are located between the inner protection mechanism and the outer protection mechanism.

Further, a reinforcing cross brace is arranged along the length direction of the inner protection mechanism and connected with the outer protection mechanisms.

Further, the cross section of the inner protection mechanism is arched; and/or the outer protection mechanism is an outer protection arch ring.

Furthermore, the inner protection mechanism comprises a frame, an inner arch wall and an outer arch wall, wherein the outer arch wall is arranged outside the inner arch wall, and the outer arch wall is connected with two ends of the inner arch wall through the frame.

Furthermore, a protective net is arranged between the inner arch wall and the outer arch wall.

Further, the outer arch wall is arranged to be of a net structure.

Further, still include direction subassembly and both sides and be provided with the driving road surface of pier, protection machanism in the top surface connection of pier, the side that the pier is close to the road surface is connected the direction subassembly.

Further, the guide assembly comprises a support piece, an energy consumption piece, a guide wheel connecting piece and a guide wheel, the support piece is fixedly connected to the abutment, a connecting hole is formed in the support piece, the energy consumption piece and the guide wheel connecting piece are arranged in the connecting hole, the guide wheel connecting piece penetrates through the connecting hole, and the two ends of the guide wheel connecting piece are connected with the guide wheel.

Further, still including direction guardrail and both sides be provided with the driving road surface of pier, protection machanism and direction guardrail in the top surface of pier is connected, just the direction guardrail is located interior protection machanism.

Further, the direction guardrail includes support post and antifriction board, and a plurality of support post settings are at the pier top surface, a plurality of support posts pass through the antifriction board and connect.

Adopt above-mentioned technical scheme, the utility model discloses a following advantage:

1. the utility model can coat the whole driving road surface and avoid the vehicle rushing out; safety guarantee is provided, and loss caused by accidents is reduced.

2. The utility model discloses in add the effect that the stull can play the supporting force of the outer protection machanism of reinforcing, make outer protection machanism more firm.

3. The utility model discloses the direction subassembly can be for the vehicle direction of occurence of failure, and help accident vehicle resumes and reduces accident vehicle's impact, reduces the destruction degree that the accident caused, avoids the casualties.

4. The utility model discloses well direction guardrail provides through self structural strength and prevents the heeling support to provide forward motion trend for the derailment train through antifriction board and automobile body contact.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a third schematic structural view of the present invention;

in the drawings: 10. the anti-falling device comprises an inner protection mechanism, 11, a frame, 12, an inner arc wall, 13, an outer arc wall, 14, a protective net, 20, an outer protection mechanism, 30, an energy dissipation element, 40, a reinforcing cross brace, 50, a guide assembly, 51, a support piece, 52, an energy dissipation piece, 53, a guide wheel connecting piece, 54, a guide wheel, 60, an abutment, 70, a driving road surface, 80, a guide guardrail, 81, a support upright post, 82, an anti-friction plate, 90, an anti-falling beam assembly, 91, an anti-falling beam body reinforcing piece, 92, an anti-falling beam block, 93, an anti-falling beam damping anchor chain, 1 and a bridge pier.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and 2, the utility model provides a protection device, including interior protection machanism 10, outer protection machanism 20 and energy consumption component 30, follow the length direction interval of interior protection machanism 10 sets up a plurality of outer protection machanism 20, can understand, during the use the utility model discloses, connect interior protection machanism 10 on the horizontal both sides in road surface, the length direction who is interior protection machanism 10 along the road surface cisoid (the direction of driving promptly), all set up a plurality of energy consumption components 30 on a plurality of interior protection machanism 10, just energy consumption component 30 is located between interior protection machanism 10 and the outer protection machanism 20, energy consumption impact when interior protection machanism 10 contacts with energy consumption component 30.

The energy dissipation element 30 may be formed in a mesh shape by wrapping a steel wire rope loop and rubber, and an energy dissipation core material is filled inside the mesh shape to ensure rigidity and flexibility.

The energy consumption principle of the energy consumption element 30 is that the energy consumption element has self-recovery capability after deformation.

Several practical applications are now described:

(1) when the road surface is used in a common road surface, the inner protection mechanism 10 is fixedly connected to an abutment 60 arranged on the road surface, the whole inner protection mechanism 10 is coated on the road surface, the outer protection mechanism 20 is arranged outside the inner protection mechanism 10, the outer protection mechanism 20 is also connected to the abutment 60, and the outer protection mechanism 20 is provided with a plurality of energy dissipation elements 30; when a driving accident occurs on the road surface, and the vehicle tends to rush out, the vehicle impacts the inner protection mechanism 10, the inner protection mechanism 10 is in contact with the energy dissipation element 30, the energy dissipation element 52 compresses energy dissipation, the impact kinetic energy of the vehicle is consumed, and the vehicle is prevented from rushing out to cause a larger accident.

(2) When the viaduct pavement is used, the inner protection mechanism 10 is fixedly connected to abutments 60 arranged on the pavement, the whole inner protection mechanism 10 is coated on the pavement, the outer protection mechanism 20 is arranged outside the inner protection mechanism 10, the outer protection mechanism 20 is also connected to the abutments 60, and the outer protection mechanism 20 is provided with a plurality of energy dissipation elements 30; when a driving accident occurs on the road surface, and the vehicle tends to rush out, the vehicle impacts the inner protection mechanism 10, the inner protection mechanism 10 is in contact with the energy dissipation element 30, the energy dissipation element 52 compresses energy dissipation, the impact kinetic energy of the vehicle is consumed, and the vehicle is prevented from rushing out to cause a larger accident.

(3) In the parallel railway and highway viaduct, an inner protection mechanism 10 is fixedly connected to an abutment 60 arranged on a railway road surface, the whole inner protection mechanism 10 is coated on the road surface, an outer protection mechanism 20 is arranged outside the inner protection mechanism 10, the outer protection mechanism 20 is also connected to the abutment 60 (or connected to the abutment 60 arranged outside the road surface), and a plurality of energy dissipation elements 30 are arranged on the outer protection mechanism 20; when a driving accident occurs on the road surface and a train has a tendency of rushing out, the train impacts the inner protection mechanism 10, the inner protection mechanism 10 is in contact with the energy dissipation element 30, the energy dissipation element 52 compresses energy dissipation to consume the impact kinetic energy of the train, and the train is prevented from rushing out and invading into a road to cause a larger accident; and can avoid the invasion of road vehicles.

Of course, the above specific embodiments are merely examples, and other embodiments are also included in the scope of the present invention.

In the specific implementation, when a vehicle impacts on the first inner protection mechanism 10, the first inner protection mechanism 10 deforms to contact with the dissipative element 30 and compress the first dissipative element, and the outer protection mechanism 20 provides support for the deformation of the first inner protection mechanism 10 and the dissipative element 30.

Further, a reinforcing cross brace 40 is arranged along the length direction of the inner protection mechanism 10, and the reinforcing cross brace 40 is connected with the plurality of outer protection mechanisms 20. The reinforcing cross brace 40 can enhance the supporting force of the outer protection mechanism 20, so that the outer protection mechanism 20 is more stable.

Preferably, two reinforcing cross braces 40 are symmetrically arranged, the two reinforcing cross braces 40 are respectively located on two sides of the road surface, one reinforcing cross brace 40 connects one ends of the plurality of outer protection mechanisms 20, and the other reinforcing cross brace 40 connects the other ends of the plurality of outer protection mechanisms 20.

Further, the cross section of the inner protection mechanism 10 is arched; and/or the outer shielding mechanism 20 is an outer shielding arch.

The arch shape is the best design shape, although other shapes are possible. But the arch design adapts to the installation more, also does benefit to the manufacturing, still has simultaneously when accident vehicle strikes, has bigger area of contact, has better guard effect.

Further, the inner protection mechanism 10 comprises a frame 11, an inner arch wall 12 and an outer arch wall 13, wherein the outer arch wall 13 is arranged outside the inner arch wall 12, and the outer arch wall 13 is connected with two ends of the inner arch wall 12 through the frame 11. Preferably, the frame 11 is provided in an arch shape.

Furthermore, a warning lamp strip is arranged outside the inner arc wall 12, so that illumination and warning can be provided at night.

As shown in fig. 4, a protective net 14 is further disposed between the inner and outer walls 12 and 13. The protection net 14 can increase the strength of the inner guard mechanism 10.

Further, the outer arch wall 13 is provided as a net structure.

Preferably, the outer arch wall 13 can be arranged as a steel wire mesh; meanwhile, the lower half part of the inner arch wall 12 is an acousto-optic barrier, and the upper part is made of light-transmitting acrylic material.

In the application case (3), the parallel road vehicles can generate fragments when being collided, and the outer arch wall 13 is made of the steel wire mesh, so that the fragments can be prevented from entering the railway, and accidents on the railway can be avoided; meanwhile, the invasion of falling rocks and the like can be prevented; the inner arch wall 12 can simultaneously have the function of shielding wind, light and sound.

As shown in fig. 3, further, the vehicle includes a guiding assembly 50 and a driving surface 70 with abutments 60 disposed on two sides, and the driving surface 70 is understood to be a driving surface 70 of all vehicles including automobiles, trains and the like; the top surface of the abutment 60 is connected with the inner protection mechanism 10, and the side surface of the abutment 60 close to the road surface is connected with the guide assembly 50. The guide assembly 50 can guide the accident vehicle, help the accident vehicle recover and reduce the impact force of the accident vehicle, reduce the damage degree caused by the accident, and avoid casualties.

In the above-mentioned application (3), when the train derails or rolls, the dual functions of energy consumption and guidance are used to provide the derailed train with a forward movement trend, and the guiding mechanism also reduces the impact energy exchange of the railway, thereby reducing the impact force and the impact energy transmitted to the inner protection mechanism 10.

Further, the guide assembly 50 comprises a support member 51, an energy dissipation member 52, a guide wheel connecting member 53 and a guide wheel 54, wherein the support member 51 is fixedly connected to the abutment, a connecting hole is formed in the support member 51, the energy dissipation member 52 and the guide wheel connecting member 53 are arranged in the connecting hole, the guide wheel connecting member 53 penetrates through the connecting hole, and the two ends of the guide wheel connecting member 53 are connected with the guide wheel 54.

Wherein, the supporting piece 51 is made of high-strength alloy steel and is fixedly connected with the abutment 60 through anchoring; the energy dissipation member 52 is made of a nano fluid material, and provides backward yielding space and resetting capability through deformation energy dissipation of the material; the guide wheel 54 is made of an elastic material and makes a weak contact with the accident vehicle, providing a rotation guide function.

When the accident vehicle contacts with the guide wheel 54, the guide wheel 54 guides the accident vehicle to provide the accident vehicle with a forward movement tendency, the connecting piece connected with the guide wheel 54 compresses the energy consumption piece 52, and the energy consumption piece 52 consumes the impact force of the accident vehicle.

Preferably, one end of the energy consumption member 52 is fixedly connected with the support member 51, and the other end is fixedly connected with the guide wheel connecting member 53.

Preferably, the size of the connecting hole is matched with the thickness of the energy dissipation member 52 and the guide wheel connecting member 53 arranged in the connecting hole. Namely, the energy consumption piece 52 and the guide wheel connecting piece 53 can be just put into the connecting hole.

Of course, the connection between the dissipative element 52 and the supporting element 51 may also be a movable connection, for example, a fixing ring is disposed outside the connection hole of the supporting element 51, and the length of the fixing ring along the connection direction between the supporting element 51 and the guide wheel connecting element 53 is smaller than the length of the dissipative element 52 along the connection direction, so as to ensure that the dissipative element 52 can be compressed by the guide wheel connecting element 53.

Further, still include direction guardrail 80 and both sides are provided with the driving road surface 70 of pier 60, protection machanism 10 and direction guardrail 80 in the top surface connection of pier 60, just direction guardrail 80 is located interior protection machanism 10.

Further, the guide fence 80 includes a plurality of support columns 81 and friction reducing plates 82, the plurality of support columns 81 are disposed on the top surface of the abutment 60, and the plurality of support columns 81 are connected by the friction reducing plates 82.

The guide fence 80 provides anti-roll support through its own structural strength; by controlling the length of the supporting upright 81, the position of the friction reducing plate 82 can be contacted with the body of the vehicle in an accident, and the forward movement tendency is provided for the derailed train by the contact of the friction reducing plate 82 and the body.

An anti-falling beam assembly 90 is further arranged in the driving conditions (2) and (3), and the anti-falling beam assembly 90 comprises an anti-falling beam body reinforcing member 91, an anti-falling beam stop block 92 and an anti-falling beam damping anchor chain 93; set up on the overhead and prevent falling roof beam subassembly 90 and be in order to drive a vehicle road surface 70 shock attenuation and reinforcement, combine the utility model discloses in, at the in-process of accident vehicle striking, certain energy also can be consumed in the road surface shock attenuation.

The positions of the anti-beam body reinforcing member 91, the anti-beam-falling stop block 92 and the anti-beam-falling damping anchor chain 93 are set according to actual conditions, and the application of the existing technology on the bridge beam body is mature.

Now provide and use the utility model discloses an embodiment: as shown in fig. 1, the drop-proof reinforcement is provided on the bottom surface of the road surface, and the drop-proof block 92 and the drop-proof damping anchor chain 93 are provided on the pier 1 connected under the road surface.

The above description is only exemplary of the invention and should not be taken as limiting the invention, as any modifications, equivalents, and improvements made within the spirit and principles of the invention should be included for protection.

Claims (10)

1. A protective device, characterized by: the energy dissipation mechanism comprises an inner protection mechanism (10), an outer protection mechanism (20) and energy dissipation elements (30), wherein a plurality of outer protection mechanisms (20) are arranged at intervals along the length direction of the inner protection mechanism (10), a plurality of energy dissipation elements (30) are arranged on the plurality of inner protection mechanisms (10), and the energy dissipation elements (30) are located between the inner protection mechanism (10) and the outer protection mechanism (20).

2. A protective device according to claim 1, wherein: be provided with reinforcement stull (40) along interior protection machanism (10) length direction, reinforcement stull (40) are connected with a plurality of outer protection machanism (20).

3. A protective device according to claim 1 or 2, wherein: the cross section of the inner protection mechanism (10) is arched; and/or the outer protection mechanism (20) is an outer protection arch ring.

4. A protective device according to claim 1 or 2, wherein: the inner protection mechanism (10) comprises a frame (11), an inner arch wall (12) and an outer arch wall (13), wherein the outer arch wall (13) is arranged outside the inner arch wall (12), and the outer arch wall (13) is connected with two ends of the inner arch wall (12) through the frame (11).

5. A guard according to claim 4, characterised in that: a protective net (14) is arranged between the inner arch wall (12) and the outer arch wall (13).

6. A guard according to claim 4, characterised in that: the outer arch wall (13) is arranged to be of a net structure.

7. A protective device according to claim 1, wherein: still including direction subassembly (50) and both sides be provided with driving road surface (70) of pier (60), protection machanism (10) in the top surface connection of pier (60), direction subassembly (50) is connected to the side that pier (60) are close to the road surface.

8. A protective device according to claim 7, wherein: the guide assembly (50) comprises a support piece (51), an energy dissipation piece (52), a guide wheel connecting piece (53) and a guide wheel (54), wherein the support piece (51) is fixedly connected to the abutment (60), a connecting hole is formed in the support piece (51), the energy dissipation piece (52) and the guide wheel connecting piece (53) are arranged in the connecting hole, the guide wheel connecting piece (53) penetrates through the connecting hole, and the two ends of the guide wheel connecting piece (53) are connected with the guide wheel (54).

9. A protective device according to claim 1, wherein: still be provided with driving road surface (70) of pier (60) including direction guardrail (80) and both sides, protection machanism (10) and direction guardrail (80) in the top surface connection of pier (60), just direction guardrail (80) are located interior protection machanism (10).

10. A protective device according to claim 9, wherein: guide guardrail (80) are including supporting column (81) and antifriction board (82), and a plurality of supporting column (81) set up at pier (60) top surface, a plurality of supporting column (81) are connected through antifriction board (82).

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