CN215758730U

CN215758730U - Road protective fence for highway

Info

Publication number: CN215758730U
Application number: CN202122376266.4U
Authority: CN
Inventors: 黄鑫; 刘伽慧; 赵猛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-08
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of protective guards, and discloses a road protective guard for a road, which comprises an upright post, wherein a protective plate is arranged in the middle of the front side of the upright post, the bottom of the right side of the upright post is fixedly connected with a connecting rod, the middle of the right side of the upright post is fixedly connected with a fixed rod, the back side of the protective plate is provided with a buffer mechanism, and the front side of the fixed rod is fixedly connected with a connecting mechanism. This road rail guard for highway, the vehicle striking produces huge impact after on the guard plate, cushion and provide certain damping force and reduce vibrations through buffer gear at the partial impact of stand front, thereby reach certain effect of offsetting the impact force, then cushion through coupling mechanism in the part of dead lever, carry out partly offsetting again to the impact force, pour into the ground end through the stand with partial seismic sensation simultaneously, another part is digested by buffer gear and coupling mechanism, thereby reduce the striking of vehicle and have certain slowing down and protect driver and passenger.

Description

Road protective fence for highway

Technical Field

The utility model relates to the technical field of protective guards, in particular to a road protective guard for a highway.

Background

Guard rail-here, the industrial "guard rail" or "guard and bump the guard rail, mainly used for the plant, workshop and protective occasion of the apparatus and facilities among the warehouse, the pillar stand of the crash barrier is fixed with ground through the expansion bolt. Are usually installed on the sides of logistics channels, the periphery of production equipment, building corners, the sides of doors and the edges of cargo beds, etc.

The protective guard arranged on the road is also an anti-collision protective guard, and the protective guard mainly prevents the vehicle from rushing out of the road due to a certain buffer function and can also protect a driver and passengers by slowing down the vehicle collision.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a road guard rail for a road, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the road guard fence for the highway comprises a stand column, wherein a protection plate is arranged in the middle of the front side of the stand column, a connecting rod is fixedly connected to the bottom of the right side of the stand column, a fixed rod is fixedly connected to the middle of the right side of the stand column, a buffer mechanism is arranged on the back side of the protection plate, a connecting mechanism is fixedly connected to the front side of the fixed rod, the buffer mechanism comprises a working cavity, a sliding rod, a limiting block, a first sliding block, a second sliding block, a first spring, a second spring, a first connecting rod and a second connecting rod, the working cavity is formed in the middle of the front side of the stand column, the sliding rod is fixedly connected to the inner wall of the left side of the working cavity, the limiting block is fixedly connected to the middle of the sliding rod, the first sliding block is slidably connected to the left side of the sliding rod, the second sliding block is slidably connected to the right side of the sliding rod, the first spring is sleeved to the right side of the sliding rod, and the first connecting rod is hinged to the left side of the bottom of the first sliding block, the second connecting rod is hinged to the right side of the bottom of the second sliding block.

Preferably, the connecting mechanism comprises a base, a telescopic rod and a third spring, the base is fixedly connected to the back surface of the protection plate, the telescopic rod is fixedly connected to the front surface of the fixing rod, and the third spring is sleeved on the outer ring of the base.

Preferably, the back surfaces of the first sliding block and the second sliding block are both connected to the back surface of the working cavity in a sliding mode, so that the first sliding block and the second sliding block are more stable when sliding.

Preferably, the front surface of the telescopic rod is inserted into the back surface of the base, so that the telescopic rod and the base can be connected and can be stretched out and drawn back at the same time.

Preferably, the back surface of the third spring is fixedly connected to the front surface of the fixing rod, and the front surface of the third spring is fixedly connected to the back surface of the protection plate, so that the third spring can work normally.

Preferably, the left end of the second spring is fixedly connected to the right side of the second sliding block, and the right end of the second spring is fixedly connected to the left side of the limiting block, so that the second spring acts between the limiting blocks of the second sliding block.

Preferably, the left end of the first spring is fixedly connected to the right side of the first sliding block, and the right end of the first spring is fixedly connected to the left side of the limiting block, so that the first spring acts between the limiting blocks of the first sliding block.

Compared with the prior art, the utility model provides the road guard railing for the highway, which has the following beneficial effects:

1. this road rail guard for highway, when this device uses, the vehicle striking produces huge impact behind the guard plate, cushion and provide certain damping force and reduce vibrations through buffer gear at stand front part impact, thereby reach certain effect of offsetting the impact force, then cushion through coupling mechanism in the part of dead lever, partly offset again the impact force, pour into the ground end through the stand with partial seismic sensation simultaneously, another part is digested by buffer gear and coupling mechanism, thereby reduce the striking of vehicle and have certain slowing down and protect driver and passenger.

2. This road rail guard for highway, the guard plate front is provided with bright yellow road mark and warning area, and the probability of traffic accident is initiatively reduced to the driver of more easily warning.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. a column; 2. a protection plate; 3. a connecting rod; 4. fixing the rod; 5. a buffer mechanism; 501. a working chamber; 502. a slide bar; 503. a limiting block; 504. a first slider; 505. a second slider; 506. a first spring; 507. a second spring; 508. a first link; 509. a second link; 6. a connecting mechanism; 601. a base; 602. a telescopic rod; 603. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: road guardrail for roads, comprising a vertical column 1, a protection plate 2 is arranged in the middle of the front side of the vertical column 1, a connecting rod 3 is fixedly connected with the bottom of the right side of the vertical column 1, a fixing rod 4 is fixedly connected with the middle of the right side of the vertical column 1, a buffer mechanism 5 is arranged on the back side of the protection plate 2, a connecting mechanism 6 is fixedly connected with the front side of the fixing rod 4, the buffer mechanism 5 comprises a working chamber 501, a sliding rod 502, a limiting block 503, a first sliding block 504, a second sliding block 505, a first spring 506, a second spring 507, a first connecting rod 508 and a second connecting rod 509, the working chamber 501 is arranged in the middle of the front side of the vertical column 1, the sliding rod 502 is fixedly connected with the inner wall of the left side of the working chamber 501, the limiting block 503 is fixedly connected with the middle of the sliding rod 502, the first sliding block 504 is slidably connected with the left side of the sliding rod 502, the second sliding blocks 505 are slidably connected with the back sides of the working chamber 501, the first sliding block 504 and the second sliding block 505 are more stable when sliding, the left end of the second spring 507 is fixedly connected with the right side of the second sliding block 505, the right end of the second spring 507 is fixedly connected with the left side of the limit block 503, so that the second spring 507 acts between the limit blocks 503 of the second sliding block 505, the left end of the first spring 506 is fixedly connected with the right side of the first sliding block 504, the right end of the first spring 506 is fixedly connected with the left side of the limit block 503, so that the first spring 506 acts between the limit blocks 503 of the first sliding block 504, the first spring 506 is sleeved on the left side of the sliding rod 502, the second spring 507 is sleeved on the right side of the sliding rod 502, the first connecting rod 508 is hinged on the left side of the bottom of the first sliding block 504, the second connecting rod 509 is hinged on the right side of the bottom of the second sliding block 505, the connecting mechanism 6 comprises a base 601, a telescopic rod 602 and a third spring 603, the base 601 is fixedly connected on the back side of the protection plate 2, the telescopic rod 602 is fixedly connected on the front side of the fixing rod 4, the third spring 603 is sleeved on the outer ring of the base 601, the front surface of the telescopic rod 602 is inserted into the back surface of the base 601, so that the telescopic rod 602 and the base 601 can be connected and can be extended and contracted simultaneously, the back surface of the third spring 603 is fixedly connected to the front surface of the fixing rod 4, the front surface of the third spring 603 is fixedly connected to the back surface of the protection plate 2, so that the third spring 603 can normally work, when the device is used, a vehicle impacts on the protection plate 2 to generate a huge impact force, part of the impact force on the front surface of the upright post 1 is buffered through the buffer mechanism 5 and provides a certain damping force to reduce vibration, which is specifically represented by that the protection plate 2 is pressed towards the back surface, so that the first sliding block 504 and the second sliding block 505 connected through the first connecting rod 508 and the second connecting rod 509 are simultaneously pressed towards the direction of the limiting block 503, at the moment, the first spring 506 and the second spring 507 provide the damping force to enable the first sliding block 504 and the second sliding block 505 to slide back on the sliding rod 502, thereby reach certain effect of offsetting the striking force, the part at dead lever 4 then cushions through coupling mechanism 6, the concrete expression drives base 601 extrusion to the back for guard plate 2, telescopic link 602 withdraws into base 601 this moment, third spring 603 also begins to contract and provides damping force, make telescopic link 602 contract back and forth, carry out partly offset again to the striking force, pour into the ground through fixing stand 1 on ground with partial vibration sense simultaneously, another part is digested by buffer gear 5 and coupling mechanism 6, thereby it has certain the buffering to slow down to reduce the striking of vehicle and protects driver and passenger.

In the actual operation process, when the device is used, a vehicle impacts on the protection plate 2 to generate a huge impact force, the impact force on the front part of the upright post 1 is buffered through the buffer mechanism 5 and provides a certain damping force to reduce vibration, specifically, the protection plate 2 is extruded towards the back, the first slide block 504 and the second slide block 505 connected through the first connecting rod 508 and the second connecting rod 509 are simultaneously extruded towards the direction of the limiting block 503, at the moment, the first spring 506 and the second spring 507 provide the damping force to enable the first slide block 504 and the second slide block 505 to slide back and forth on the slide rod 502, so that a certain impact counteracting force is achieved, the part of the fixing rod 4 is buffered through the connecting mechanism 6, specifically, the protection plate 2 drives the base 601 to be extruded towards the back, at the moment, the telescopic rod 602 retracts into the base 601, the third spring 603 also begins to retract and provides the damping force to enable the telescopic rod 602 to retract back and forth, the impact force is partially offset, part of the vibration is simultaneously poured into the ground through the upright post 1 fixed on the ground, and the other part of the vibration is absorbed by the buffer mechanism 5 and the connecting mechanism 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. Road rail guard for highway, including stand (1), its characterized in that: a protection plate (2) is arranged in the middle of the front side of the upright post (1), the bottom of the right side of the upright post (1) is fixedly connected with a connecting rod (3), the middle of the right side of the upright post (1) is fixedly connected with a fixed rod (4), a buffer mechanism (5) is arranged on the back side of the protection plate (2), and the front side of the fixed rod (4) is fixedly connected with a connecting mechanism (6);

the buffer mechanism (5) comprises a working cavity (501), a sliding rod (502), a limit block (503), a first sliding block (504), a second sliding block (505), a first spring (506), a second spring (507), a first connecting rod (508) and a second connecting rod (509), the working cavity (501) is arranged in the middle of the front surface of the upright post (1), the sliding rod (502) is fixedly connected with the inner wall of the left side of the working cavity (501), the limiting block (503) is fixedly connected to the middle of the sliding rod (502), the first sliding block (504) is connected to the left side of the sliding rod (502) in a sliding manner, the second sliding block (505) is connected to the right side of the sliding rod (502) in a sliding manner, the first spring (506) is sleeved on the left side of the sliding rod (502), the second spring (507) is sleeved on the right side of the sliding rod (502), the first connecting rod (508) is hinged on the left side of the bottom of the first sliding block (504), the second connecting rod (509) is hinged to the right side of the bottom of the second sliding block (505).

2. The road guard rail for a road according to claim 1, wherein: coupling mechanism (6) is including base (601), telescopic link (602) and third spring (603), base (601) fixed connection is in guard plate (2) back, telescopic link (602) fixed connection is positive in dead lever (4), third spring (603) cup joint in base (601) outer lane.

3. The road guard rail for a road according to claim 1, wherein: the back surfaces of the first sliding block (504) and the second sliding block (505) are connected with the back surface of the working cavity (501) in a sliding mode.

4. The road guard rail for a road according to claim 2, wherein: the front surface of the telescopic rod (602) is inserted into the back surface of the base (601).

5. The road guard rail for a road according to claim 2, wherein: the back surface of the third spring (603) is fixedly connected to the front surface of the fixing rod (4), and the front surface of the third spring (603) is fixedly connected to the back surface of the protection plate (2).

6. The road guard rail for a road according to claim 1, wherein: the left end of the second spring (507) is fixedly connected to the right side of the second sliding block (505), and the right end of the second spring (507) is fixedly connected to the left side of the limiting block (503).

7. The road guard rail for a road according to claim 1, wherein: the left end of the first spring (506) is fixedly connected to the right side of the first sliding block (504), and the right end of the first spring (506) is fixedly connected to the left side of the limiting block (503).