CN219386121U - Shock-absorbing and impact-resistant guardrail for dangerous slope - Google Patents
Shock-absorbing and impact-resistant guardrail for dangerous slope Download PDFInfo
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- CN219386121U CN219386121U CN202320367211.3U CN202320367211U CN219386121U CN 219386121 U CN219386121 U CN 219386121U CN 202320367211 U CN202320367211 U CN 202320367211U CN 219386121 U CN219386121 U CN 219386121U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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Abstract
The utility model discloses a shock-absorbing and impact-resistant guardrail for a dangerous slope, which relates to the related field of traffic facilities, and structurally comprises a cement base, upright posts fixedly arranged at the left side and the right side of the top of the cement base, a stress plate is arranged, and the stress plate is subjected to double buffering by a first spring and a second spring so as to increase the impact resistance of equipment; the arc-shaped plate is arranged, when the stress plate is impacted by a vehicle, the arc-shaped plate can utilize self gravity and air pressure in the first piston cylinder and the second piston cylinder to enable the stress plate to have a certain buffering effect, and meanwhile, when the impact force of the vehicle is large, the arc-shaped plate can utilize the first piston rod, the first piston cylinder, the air pipe, the second piston cylinder and the second piston rod to lift, so that the vehicle receiving area is increased, and the probability that the vehicle flies out of a road is reduced.
Description
Technical Field
The utility model relates to the related field of traffic facilities, in particular to a shock absorption and impact resistance guardrail for a dangerous slope.
Background
At present, along with the increasing perfection of reform opening, social and economic water products are increasingly improved, automobiles become an indispensable part of life of people, more and more vehicles are used, more roads are revised, but in mountains or water edges, the part of roads are limited to be close to cliffs or river waters due to geographical reasons, like overhead or river-crossing bridges in cities, if the vehicles unfortunately rush out of the roads in traffic accidents, life hazards are dramatically increased, hard guard rails are arranged at the roadsides, most of the vehicles are blocked by the guard rails, but under the hard impact, the vehicles are seriously damaged, and passengers in the vehicles are likely to be injured; in addition, when the vehicle collides with the guardrail, people or articles on the vehicle fly out due to inertia, resulting in greater loss.
The prior art publication number is CN211113357U, which discloses a traffic impact-resistant guardrail, comprising a guardrail shell, a gravel buffer cavity, a middle buffer cavity and an impact plate; the guardrail comprises a guardrail shell, a shock plate, a fixed connecting rod, a connecting rod hole, a connecting rod hole and a connecting rod, wherein the inside of the guardrail shell is longitudinally divided into two gravel buffer cavities and a middle buffer cavity, the shock plate is vertically positioned on the right side of the guardrail shell, the right side walls of the two gravel buffer cavities are respectively provided with an inclined connecting rod hole, and the shock plate is fixedly welded with the fixed connecting rod which is penetrated into the gravel buffer cavities in a sliding manner through the connecting rod holes; the other ends of the fixed connecting rods are respectively fixed with a vertical screen plate positioned in the gravel buffer cavity, and the gravel buffer cavity is filled with gravel.
The road guardrail of prior art adopts mostly to consolidate the road guardrail structurally, and the road guardrail of prior art adopts integrated design mostly, when meetting the vehicle collision, the holistic height of guardrail is fixed, when receiving the collision of car, turns over the guardrail easily after the car atress and causes the car to roll the damage that improves the car easily.
Disclosure of Invention
Therefore, in order to solve the defects, the utility model provides the shock-absorbing and impact-resistant guardrail for the dangerous slope.
The utility model is realized in such a way that a dangerous slope damping and impact-resistant guardrail is constructed, and the device comprises a cement base and upright posts fixedly arranged at the left side and the right side of the top of the cement base;
preferably, the method further comprises:
the left side and the right side of the fixing plate are fixedly connected with the inner side of the upright post, and the bottom of the fixing plate is fixedly connected with the top of the cement base;
the damping plate is arranged in front of the fixed plate in a sliding manner;
the arc-shaped plate is fixedly arranged on the front end face of the fixed plate, and the arc-shaped plate is arranged between the fixed plate and the shock absorbing plate;
the stress plate is arranged below the front end face of the shock absorption plate in a sliding manner.
Preferably, the fixing plate includes:
the number of the first damping rods is four, the four first damping rods are equidistantly arranged on the front end face of the fixed plate, the rear ends of the first damping rods are fixedly connected with the front end face of the fixed plate, and the front ends of the first damping rods are slidably connected with the rear section of the shock absorption plate;
the first spring is wound on the first damping rod, and the rear end of the first spring is fixedly connected with the front end face of the fixed plate;
the rear end of the limiting rod is fixedly connected with the front face of the fixed plate, and the limiting rod is located right below the first damping rod.
Preferably, the shock absorbing plate includes:
the limiting grooves are four groups of equidistant arranged on the rear end face of the limiting groove;
the number of the placing grooves is two, and the placing grooves are symmetrically arranged inside the left side and the right side of the shock absorption plate.
Preferably, the force-receiving plate includes:
the number of the second damping rods is four, the second damping rods are equidistantly arranged on the front end surface of the damping plate, the rear ends of the second damping rods are fixedly connected with the front end surface of the damping plate, and the front ends of the second damping rods are in sliding connection with the stress plate;
the second spring is wound on the second damping rod, the front end of the second spring is fixedly connected with the rear end face of the stress plate, and the rear end of the second spring is fixedly connected with the front end face of the damping plate;
the number of the first piston rods is two, and the first piston rods are symmetrically arranged on the rear end face of the stress plate;
the first piston cylinder is fixedly arranged inside the placing groove, and the rear end piston of the first piston rod is arranged inside the first piston cylinder in a sliding mode.
Preferably, the force-receiving plate further includes:
the lower end of the air pipe is fixedly connected with the rear end of the first piston cylinder, and the inside of the air pipe is communicated with the inside of the first piston cylinder;
the second piston cylinder is fixedly arranged above the rear end face of the fixing plate, and the bottom of the second piston cylinder is fixedly connected with one end, far away from the first piston cylinder, of the air pipe;
the lower end of the second piston rod is arranged inside the second piston cylinder in a sliding mode, and the upper end of the second piston rod is fixedly connected with the bottom of the arc-shaped plate.
Preferably, the left side and the right side of the front end surface of the arc-shaped plate are provided with sliding blocks, and the rear end surface of the fixing plate is provided with sliding grooves which are in sliding connection with the sliding blocks arranged on the arc-shaped plate.
Preferably, the limit groove and the limit rod are arranged in parallel.
The utility model has the following advantages: the utility model provides a shock absorption and impact resistance guardrail for a dangerous slope road through improvement, which is improved as follows compared with the same type of equipment:
according to the shock-absorbing and impact-resistant guardrail for the dangerous slope, the stress plate is arranged, and the stress plate is subjected to double buffering by the first spring and the second spring, so that the impact resistance of the equipment is improved.
According to the shock-absorbing and impact-resistant guardrail for the dangerous slope, the arc-shaped plate is arranged, when the stress plate is impacted by a vehicle, the arc-shaped plate can utilize self gravity and air pressure in the first piston cylinder and the second piston cylinder to enable the stress plate to have a certain buffering effect, and when the impact force of the vehicle is large, the arc-shaped plate can utilize the first piston rod, the first piston cylinder, the air pipe, the second piston cylinder and the second piston rod to lift, so that the vehicle receiving area is increased, and the probability of the vehicle flying out of a road is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a left side view of the structure of the present utility model;
FIG. 3 is a split view of the shock absorber plate structure of the present utility model;
FIG. 4 is an enlarged partial view of area A of FIG. 2 in accordance with the present utility model;
fig. 5 is an enlarged view of a portion of the R region of fig. 2 in accordance with the present utility model.
Wherein: the hydraulic damping device comprises a cement base-1, an upright post-2, a fixed plate-3, a first damping rod-31, a first spring-32, a limiting rod-33, a damping plate-4, a limiting groove-41, a placing groove-42, an arc-shaped plate-5, a stress plate-6, a second damping rod-61, a second spring-62, a first piston rod-63, a first piston cylinder-64, an air pipe-65, a second piston cylinder-66 and a second piston rod-67.
Detailed Description
The principles and features of the present utility model are described below with reference to fig. 1-5, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Embodiment one:
referring to fig. 1-3, the shock-absorbing and impact-resistant guardrail for dangerous slopes of the utility model comprises a cement base 1, upright posts 2 fixedly arranged on the left side and the right side of the top of the cement base 1, wherein the left side and the right side of a fixed plate 3 are fixedly connected with the inner sides of the upright posts 2, the bottom of the fixed plate 3 is fixedly connected with the top of the cement base 1, a shock-absorbing plate 4 is slidably arranged in front of the fixed plate 3, an arc-shaped plate 5 is fixedly arranged on the front end surface of the fixed plate 3, the arc-shaped plate 5 is arranged between the fixed plate 3 and the shock-absorbing plate 4, and a stress plate 6 is slidably arranged below the front end surface of the shock-absorbing plate 4.
The quantity of the first damping rods 31 is four, the four groups of the first damping rods 31 are equidistantly arranged on the front end face of the fixed plate 3, the rear ends of the first damping rods 31 are fixedly connected with the front end face of the fixed plate 3, the front ends of the first damping rods 31 are slidably connected with the rear section of the shock absorbing plate 4, the first springs 32 are wound on the first damping rods 31, the rear ends of the first springs 32 are fixedly connected with the front end face of the fixed plate 3, the rear ends of the limiting rods 33 are fixedly connected with the front face of the fixed plate 3, and the limiting rods 33 are located right below the first damping rods 31.
The number of the limiting grooves 41 is four, the four groups of the limiting grooves 41 are equidistantly arranged on the rear end face of the limiting grooves 41, the two groups of the placing grooves 42 are symmetrically arranged inside the left side and the right side of the shock absorbing plate 4, and the limiting grooves 41 and the limiting rods 33 are arranged in parallel.
The working principle of the shock-absorbing and impact-resistant guardrail of the dangerous slope road based on the embodiment 1 is as follows: the device is fixedly arranged on two sides of a dangerous slope road, and the front end face of the stress plate 6 faces to the central line of the road;
when the guardrail encounters a vehicle collision, the guardrail firstly contacts the stress plate 6, the stress plate 6 drives the shock-absorbing plate 4 to move backwards, the first spring 32 is extruded in the backward moving process of the shock-absorbing plate 4, the first spring 32 is extruded to generate a force opposite to the extrusion force of the shock-absorbing plate 4, and meanwhile, the second spring 62 is subjected to the extrusion force of the stress plate 6 to generate a force opposite to the extrusion force of the stress plate 6 to buffer and absorb the collision of the vehicle.
Embodiment two:
referring to fig. 4 to 5, compared with the first embodiment, the present utility model further includes a force-bearing plate 6, wherein the force-bearing plate 6 includes:
the number of the second damping rods 61 is four, the four groups of the second damping rods 61 are equidistantly arranged on the front end face of the shock-absorbing plate 4, the rear ends of the second damping rods 61 are fixedly connected with the front end face of the shock-absorbing plate 4, the front ends of the second damping rods 61 are slidably connected with the stress plate 6, the second springs 62 are wound on the second damping rods 61, the front ends of the second springs 62 are fixedly connected with the rear end face of the stress plate 6, and the rear ends of the second springs 62 are fixedly connected with the front end face of the shock-absorbing plate 4.
The quantity of the second damping rods 61 is four, the same distance is arranged on the front end face of the shock-absorbing plate 4, the rear ends of the second damping rods 61 are fixedly connected with the front end face of the shock-absorbing plate 4, the front ends of the second damping rods 61 are slidably connected with the stress plate 6, the second springs 62 are wound on the second damping rods 61, the front ends of the second springs 62 are fixedly connected with the rear end face of the stress plate 6, the rear ends of the second springs 62 are fixedly connected with the front end face of the shock-absorbing plate 4, the quantity of the first piston rods 63 are symmetrically arranged on the rear end face of the stress plate 6, the first piston cylinders 64 are fixedly arranged inside the placing grooves 42, and the rear end pistons of the first piston rods 63 are slidably arranged inside the first piston cylinders 64.
The lower extreme of trachea 65 and first piston cylinder 64 rear end fixed connection, and the inside and first piston cylinder 64 inside of trachea 65 link up mutually, and second piston cylinder 66 is fixed to be set up in fixed plate 3 rear end face top, and second piston cylinder 66 bottom and the one end fixed connection that trachea 65 kept away from first piston cylinder 64, and second piston rod 67 lower extreme slides and sets up in second piston cylinder 66 inside, and second piston rod 67 upper end and arc 5 bottom fixed connection.
The left side and the right side of the front end surface of the arc-shaped plate 5 are provided with sliding blocks, and the rear end surface of the fixed plate 3 is provided with sliding grooves which are in sliding connection with the sliding blocks arranged on the arc-shaped plate 5.
The working principle of the embodiment is as follows: when the impact force of the automobile is strong, the first spring 32 and the second spring 62 may not be compressed to the limit to buffer the automobile, and then the damping plate 4 cannot move after the limit rod 33 collides with the limit groove 41, so that the buffer is changed into hard buffer;
simultaneously, the stress plate 6 is impacted by the automobile to move continuously, the first piston rod 63 is pushed by the stress plate 6 to move backwards, the first piston rod 63 moves backwards, and the gas positioned behind the piston of the first piston rod 63 inside the first piston cylinder 64 is extruded by the piston on the first piston rod 63 and enters the second piston cylinder 66 through the gas pipe 65;
the second piston rod 67 is pushed upwards after the gas in the first piston cylinder 64 enters the second piston cylinder 66, and the second piston rod 67 moves upwards to push the arc-shaped plate 5 to move upwards, so that the area of the equipment can be increased when the equipment encounters a vehicle collision, and the equipment can better catch the collision vehicle to prevent the collision vehicle from flying out of a road.
The utility model provides a dangerous slope damping and impact-resistant guardrail by improvement, which is provided with a stress plate 6, and the stress plate 6 is subjected to double buffering by using a first spring 32 and a second spring 62 so as to increase the impact resistance of equipment; the arc-shaped plate 5 is arranged, when the stress plate is impacted by a vehicle, the arc-shaped plate 5 can utilize the gravity of the stress plate and the air pressure in the first piston cylinder 64 and the second piston cylinder 66 to enable the stress plate 6 to have a certain buffering effect, and meanwhile, when the impact force of the vehicle is large, the arc-shaped plate 5 can utilize the first piston rod 63, the first piston cylinder 64, the air pipe 65, the second piston cylinder 66 and the second piston rod 67 to lift, so that the vehicle receiving area is increased, and the probability that the vehicle flies out of a road is reduced.
The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The shock-absorbing and impact-resistant guardrail for the dangerous slope comprises a cement base (1) and upright posts (2) fixedly arranged on the left side and the right side of the top of the cement base (1);
characterized by further comprising:
the left side and the right side of the fixing plate (3) are fixedly connected with the inner side of the upright post (2), and the bottom of the fixing plate (3) is fixedly connected with the top of the cement base (1);
the damping plate (4) is arranged in front of the fixed plate (3) in a sliding manner;
the arc-shaped plate (5) is arranged on the rear end face of the fixed plate (3) in a sliding manner;
the stress plate (6) is arranged below the front end face of the shock absorption plate (4) in a sliding way.
2. The shock absorbing and impact resistant barrier for a dangerous slope according to claim 1, wherein: the fixing plate (3) includes:
the damping device comprises four groups of first damping rods (31), wherein the four groups of first damping rods (31) are equidistantly arranged on the front end face of a fixed plate (3), the rear end of each first damping rod (31) is fixedly connected with the front end face of the fixed plate (3), and the front end of each first damping rod (31) is slidably connected with the rear section of a shock absorption plate (4);
the first spring (32) is wound on the first damping rod (31), and the rear end of the first spring (32) is fixedly connected with the front end surface of the fixed plate (3);
the limiting rod (33), limiting rod (33) rear end with preceding fixed connection of fixed plate (3), just limiting rod (33) are located under first damping pole (31).
3. The shock absorbing and impact resistant barrier for a dangerous slope according to claim 2, wherein: the shock absorbing plate (4) includes:
the limiting grooves (41) are formed in four groups of equidistant positions on the rear end face of the limiting grooves (41);
the placing grooves (42) are symmetrically arranged in the left side and the right side of the shock absorption plate (4) in two groups.
4. A dangerous slope shock absorbing and impact resistant guardrail according to claim 3, wherein: the force-receiving plate (6) comprises:
the number of the second damping rods (61) is four, the second damping rods (61) are equidistantly arranged on the front end face of the shock absorption plate (4), the rear ends of the second damping rods (61) are fixedly connected with the front end face of the shock absorption plate (4), and the front ends of the second damping rods (61) are in sliding connection with the stress plate (6);
the second spring (62) is wound on the second damping rod (61), the front end of the second spring (62) is fixedly connected with the rear end face of the stress plate (6), and the rear end of the second spring (62) is fixedly connected with the front end face of the shock-absorbing plate (4);
the first piston rods (63) are symmetrically arranged on the rear end face of the stress plate (6) in two groups;
the first piston cylinder (64), the first piston cylinder (64) is fixed to be arranged inside the placing groove (42), and the rear end piston of the first piston rod (63) is arranged inside the first piston cylinder (64) in a sliding mode.
5. The shock absorbing and impact resistant barrier for a hazardous slope according to claim 4, wherein: the force-bearing plate (6) further comprises: the lower end of the air pipe (65) is fixedly connected with the rear end of the first piston cylinder (64), and the inside of the air pipe (65) is communicated with the inside of the first piston cylinder (64);
the second piston cylinder (66), the said second piston cylinder (66) is fixed to set up above the back end surface of the said fixed plate (3), and the bottom of the said second piston cylinder (66) is fixedly connected with one end of the said air pipe (65) far away from the said first piston cylinder (64);
the lower end of the second piston rod (67) is slidably arranged inside the second piston cylinder (66), and the upper end of the second piston rod (67) is fixedly connected with the bottom of the arc-shaped plate (5).
6. The shock absorbing and impact resistant barrier for a dangerous slope according to claim 1, wherein: the left side and the right side of the front end surface of the arc-shaped plate (5) are provided with sliding blocks, and the rear end surface of the fixed plate (3) is provided with sliding grooves which are in sliding connection with the sliding blocks arranged on the arc-shaped plate (5).
7. A dangerous slope shock absorbing and impact resistant guardrail according to claim 3, wherein: the limiting groove (41) and the limiting rod (33) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320367211.3U CN219386121U (en) | 2023-03-02 | 2023-03-02 | Shock-absorbing and impact-resistant guardrail for dangerous slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320367211.3U CN219386121U (en) | 2023-03-02 | 2023-03-02 | Shock-absorbing and impact-resistant guardrail for dangerous slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219386121U true CN219386121U (en) | 2023-07-21 |
Family
ID=87168779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320367211.3U Active CN219386121U (en) | 2023-03-02 | 2023-03-02 | Shock-absorbing and impact-resistant guardrail for dangerous slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219386121U (en) |
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2023
- 2023-03-02 CN CN202320367211.3U patent/CN219386121U/en active Active
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