CN216948016U - A portable anticollision barrier for municipal administration highway - Google Patents

Abstract

The utility model belongs to the technical field of anti-collision guardrails, and aims to solve the problems that the conventional anti-collision guardrail is fixed in height, cannot meet the requirement of road arrangement well and is low in practicability; the movable anti-collision guardrail comprises a base, wherein transverse grooves are formed in the outer surface of the upper end of the base, close to the left side and the right side, and two groups of movable frame assemblies are symmetrically arranged in the transverse grooves; according to the utility model, by arranging the movable frame assembly, the height of the guardrail can be automatically adjusted according to the road planning requirement, and the use efficiency is improved; through setting up the pin subassembly, can effectively reduce the damage probability to vehicle and guardrail.

Description

A portable anticollision barrier for municipal administration highway

Technical Field

The utility model relates to the technical field of anti-collision guardrails, in particular to a movable anti-collision guardrail for a municipal highway.

Background

The anti-collision guardrail is a protective steel railing mainly used for factories, warehouse equipment and facilities or roads, is a typical cold-formed steel product, and has the advantages of good impact resistance, low cost, long service life, higher safety and the like; the road anti-collision guardrail is widely used on the municipal roads, not only can be arranged on two sides of the roads and can be used for separating the vehicles from the road surface when the vehicles collide with the road surface, but also can be arranged on the road surface and used for separating the forward and reverse running roads or separating the motor vehicles from the non-motor vehicles;

when the anti-collision guardrail is used for dividing motor vehicle roads and non-motor vehicle roads, the height of a common anti-collision guardrail is fixed, and when the anti-collision guardrail is arranged on a road where a large vehicle usually appears, the height of the conventional anti-collision guardrail is lower, and the safety performance and the practicability are reduced; meanwhile, the cross bar arranged outside the anti-collision guardrail is directly exposed outside, although the anti-collision guardrail has certain impact resistance, the surface of the anti-collision guardrail still can be damaged to a certain extent after being used for many times, the anti-collision guardrail has certain hardness, and the large-area damage to the surface of a vehicle can be easily caused when the vehicle is impacted;

in view of the above technical drawbacks, a solution is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a movable anti-collision guardrail for a municipal road, which can automatically adjust the height of the guardrail according to the road planning requirement by arranging a movable frame assembly, thereby improving the use efficiency; through setting up the pin subassembly, can effectively reduce the damage probability to vehicle and guardrail.

In order to achieve the purpose, the utility model provides the following technical scheme:

a movable anti-collision guardrail for a municipal road comprises a base, wherein transverse grooves are formed in the outer surface of the upper end of the base, close to the left side and the right side, the number of movable frame assemblies is two, the two groups of movable frame assemblies are symmetrically arranged in the transverse grooves, fixed plates are fixedly arranged on opposite surfaces of the two groups of movable frame assemblies, and a stop lever assembly is arranged between the left group of fixed plates and the right group of fixed plates;

the adjustable shelf subassembly includes tripod, slider, rectangular one, rectangular two, couple one and couple two, the tripod top department of bending is articulated, and tripod bottom support body is vertical form setting, the front and back end of tripod bottom all articulates there is the slider, and is two sets of slider difference sliding connection is in the position around the inside of cross slot, the position fixed mounting in the middle of the front end of tripod internal surface has rectangular one, and rectangular two articulates the rear end intermediate position at the tripod internal surface, dislocation about rectangular one is with rectangular two, rectangular one and rectangular two relative one side equidistance fixed mounting have a plurality of groups couple one, rectangular two and rectangular one relative one side near the position fixed mounting of front end have with couple one opposite structure couple two.

Further, the distance between the front and back adjacent two groups of first hooks is matched with the length of the second hook.

Furthermore, the outer surface of the upper end of the base is close to the four corners and is connected with a limiting column in a threaded manner, and the limiting column penetrates through the inside of the base and is attached to the ground.

Further, the pin subassembly includes horizontal pole one, horizontal pole two, rubber circle, shell fragment and rubber ball, horizontal pole one and horizontal pole two are horizontal fixed mounting respectively and are close to the position from top to bottom between controlling two sets of fixed plates, the equal fixed mounting in surface has the rubber circle outside horizontal pole one and the horizontal pole, the quantity of shell fragment is two sets of, and is two sets of the shell fragment sets up the position around between horizontal pole one and horizontal pole two respectively, the shell fragment middle part is the form setting of bending and caves in to the space between horizontal pole one, the horizontal pole two, the quantity of rubber ball is a plurality of, a plurality of groups the equidistant fixed mounting of rubber ball is at the front end of shell fragment.

Furthermore, the rubber ring is arranged in a hollow cylindrical structure, and the wall thickness of the rubber ring is 4cm-5 cm.

Furthermore, semicircular grooves are formed in the positions, close to the left side and the right side, of the opposite surfaces of the upper rubber ring and the lower rubber ring, pulleys are fixedly mounted at the positions, close to the four groups of corners, of the opposite surfaces of the elastic pieces, and the pulleys are movably connected to the inner portions of the corresponding semicircular grooves at the upper ends and the lower ends respectively.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the movable frame component is arranged, wherein the position of the stop rod component is adjusted by utilizing the height of the lifting tripod, so that the height of the guardrail can be automatically adjusted according to the road planning requirement, and the use efficiency of the guardrail is improved;

2. according to the utility model, the stop lever assembly is arranged, and the rubber rings are arranged outside the first cross lever and the second cross lever, so that the deformation of the lever body and the wheel can be reduced when a vehicle collides, and the rubber ball and the elastic sheet are arranged in a sliding manner, so that the bending part of the elastic sheet slides along with the direction of the collision force of the vehicle when the vehicle collides, and the damage probability to the vehicle and the guardrail is effectively reduced.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;

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

FIG. 2 is a left side sectional view of the present invention;

FIG. 3 is a top view of the combination of strip one and strip two of the present invention;

FIG. 4 is a left side sectional view of the stop lever assembly of the present invention;

fig. 5 is an enlarged view of a in fig. 4 according to the present invention.

Reference numerals are as follows: 1. a base; 11. a transverse groove; 12. a limiting column; 2. a movable frame assembly; 21. a tripod; 22. a slider; 23. a first strip; 24. a second strip; 25. a first hook is arranged; 26. a second hook is arranged; 3. a fixing plate; 4. a stop lever assembly; 41. a first cross bar; 42. a second cross bar; 43. a rubber ring; 431. a semicircular groove; 44. a spring plate; 441. a pulley; 45. a rubber ball.

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.

The first embodiment is as follows:

as shown in fig. 1-5, the movable anti-collision guardrail for the municipal road comprises a base 1, wherein transverse grooves 11 are formed in positions, close to the left side and the right side, of the outer surface of the upper end of the base 1, two groups of movable frame assemblies 2 are arranged, the two groups of movable frame assemblies 2 are symmetrically arranged in the transverse grooves 11, fixed plates 3 are fixedly arranged on opposite surfaces of the two groups of movable frame assemblies 2, and a stop rod assembly 4 is arranged between the left group of fixed plates 3 and the right group of fixed plates 3;

the movable frame component 2 comprises a tripod 21, sliding blocks 22, a first strip 23, a second strip 24, a first hook 25 and a second hook 26, wherein the bending part at the top of the tripod 21 is hinged, the frame body at the bottom end of the tripod 21 is vertically arranged, the sliding blocks 22 are hinged at the front end and the rear end of the bottom of the tripod 21, the two groups of sliding blocks 22 are respectively connected to the front position and the rear position in the transverse groove 11 in a sliding manner, the first strip 23 is fixedly arranged at the middle position of the front end of the inner surface of the tripod 21, the second strip 24 is hinged at the middle position of the rear end of the inner surface of the tripod 21, the first strip 23 and the second strip 24 are staggered left and right, a plurality of groups of first hooks 25 are fixedly arranged on one side of the first strip 23 opposite to the second strip 24 at equal intervals, the second hooks 26 with structures opposite to the first hooks 25 are fixedly arranged on one side of the second strip 24 opposite to the first strip 23 close to the front end, and the distance between the two groups of first hooks 25 adjacent to the second hooks 26 are matched with the length of the second hooks, the first hook 25 and the second hook 26 are hooked with each other to limit the tripod 21;

the outer surface of the upper end of the base 1, which is close to the four corners, is in threaded connection with limiting columns 12, the limiting columns penetrate through the inside of the base 1 and are attached to the ground, and the four groups of limiting columns 12 are rotated to downwards rotate and are in threaded connection with threaded grooves formed in the ground in advance so as to fix the guardrail;

when the guardrail fixing device works, a plurality of groups of guardrails are sequentially spliced and vertically placed on the dividing lines of the motor vehicle lane and the non-motor vehicle lane, and are downwards rotated through four groups of limiting columns 12 after the positions are determined and are in threaded connection with threaded grooves formed in the ground in advance so as to fix the guardrails; before the guardrail is normally put into use, the height of the guardrail can be adjusted according to the setting requirement of a road; when the height of the guardrail needs to be raised, firstly adjusting the second strip 24, taking the second hook 26 out of the first two adjacent hooks 25, then respectively pushing the two groups of sliding blocks 22 at the lower end of the tripod 21 to respectively slide towards the middle part of the transverse groove 11, the first strip 23 and the second strip 24 to move relatively, reducing the included angle of the tripod 21, raising the frame body of the tripod 21, after the sliding blocks 22 slide to a proper position, clamping the second hook 26 with the first hooks 25 at the corresponding positions to limit the tripod 21, raising the stop lever component 4 arranged between the two groups of tripods 21, on the contrary, when the height of the guardrail needs to be raised, sliding the sliding blocks 22 at the front and back positions in the transverse groove 11 respectively, increasing the angle of the tripod 21, relatively moving the first strip 23 and the second strip 24, increasing the included angle of the tripod 21, lowering the frame body of the tripod 21, and then utilizing the second hook 26 and the first hooks 25 to hook and lock mutually, the height of the guardrail can be automatically adjusted according to the road planning requirement, and the use efficiency is improved;

example two:

as shown in fig. 4 and 5, the difference between this embodiment and embodiment 1 is that the stop lever assembly 4 includes a first cross bar 41, a second cross bar 42, rubber rings 43, elastic pieces 44 and rubber balls 45, the first cross bar 41 and the second cross bar 42 are transversely and fixedly installed between the left and right two sets of fixing plates 3 near the upper and lower positions, the rubber rings 43 are fixedly installed on the outer surfaces of the first cross bar 41 and the second cross bar 42, the number of the elastic pieces 44 is two, the two sets of elastic pieces 44 are respectively installed at the front and rear positions between the first cross bar 41 and the second cross bar 42, the middle portion of the elastic piece 44 is bent and recessed toward the gap between the first cross bar 41 and the second cross bar 42, the number of the rubber balls 45 is several, the several sets of rubber balls 45 are fixedly installed at the front end of the elastic piece 44 at equal intervals, when the elastic piece 44 is impacted, not only the flexible impact can be performed through the rubber balls 45 on the outer surface of the elastic piece 44, but also after the middle portion of the elastic piece 44 is impacted, the upper end and the lower end of the elastic sheet 44 are dragged, the pulley 441 slides in the semicircular groove 431, the bending angle of the elastic sheet 44 is reduced, and meanwhile, the bending part of the elastic sheet slides along with the direction of the impact force of the vehicle, so that the damage probability of the vehicle is further reduced;

the rubber ring 43 is arranged in a hollow cylindrical structure, the wall thickness of the rubber ring is 4cm-5cm, particularly 4.5cm, and the damage to the rod body and the wheel can be reduced under the condition that the first cross rod 41 or the second cross rod 42 is impacted by external force due to the arrangement of the material and the thickness;

semi-circular grooves 431 are formed in the positions, close to the left side and the right side, of the opposite surfaces of the upper rubber ring 43 and the lower rubber ring 43, pulleys 441 are fixedly mounted at the positions, close to the four groups of corners, of the opposite surfaces of the two elastic sheets 44, and the pulleys 441 at the upper end and the lower end are movably connected to the insides of the corresponding semi-circular grooves 431 respectively;

when the guardrail works, the guardrail is fixed on a road, a motor vehicle lane and a non-motor vehicle lane are divided, if an electric vehicle or a bicycle collides against the guardrail, the guardrail can be buffered and shielded through the stop lever component 4 to reduce the damage of the guardrail, the rubber rings 43 arranged outside the first cross rod 41 and the second cross rod 42 can reduce the deformation of a rod body and wheels during the collision of the vehicle, meanwhile, when the collision point position of the vehicle is positioned between the first cross rod 41 and the second cross rod 42, the deformation caused by the gap between the rod body and the rod body in the clamping connection of the head part of the vehicle can be reduced through the elastic sheet 44, meanwhile, when the elastic sheet 44 is collided, the flexible impact can be carried out through the rubber ball 45 on the outer surface of the elastic sheet 44, after the middle part of the elastic sheet 44 is impacted, the upper end and the lower end of the elastic sheet 44 are dragged, the pulley 441 slides in the inner part of the semicircular groove 431, the bending angle of the elastic sheet 44 is reduced, and the bending part of the elastic sheet can slide along with the direction of the collision force of the vehicle, further reducing the chance of damage to the vehicle.

The working principle of the utility model is as follows:

when the guardrail fixing device works, a plurality of groups of guardrails are sequentially spliced and vertically placed on the dividing lines of the motor vehicle lane and the non-motor vehicle lane, and after the position is determined, the guardrails are downwards rotated through four groups of limiting columns 12 and are in threaded connection with threaded grooves formed in the ground in advance so as to be fixed; before the guardrail is normally put into use, the height of the guardrail can be adjusted according to the setting requirement of a road; when the height of the guardrail needs to be raised, firstly adjusting the second strip 24, taking the second hook 26 out of the first two adjacent hooks 25, then respectively pushing the two groups of sliding blocks 22 at the lower end of the tripod 21 to respectively slide towards the middle part of the transverse groove 11, the first strip 23 and the second strip 24 to move relatively, reducing the included angle of the tripod 21, raising the frame body of the tripod 21, after the sliding blocks 22 slide to a proper position, clamping the second hook 26 with the first hooks 25 at the corresponding positions to limit the tripod 21, raising the stop lever component 4 arranged between the two groups of tripods 21, on the contrary, when the height of the guardrail needs to be raised, sliding the sliding blocks 22 at the front and back positions in the transverse groove 11 respectively, increasing the angle of the tripod 21, relatively moving the first strip 23 and the second strip 24, increasing the included angle of the tripod 21, lowering the frame body of the tripod 21, and then utilizing the second hook 26 and the first hooks 25 to hook and lock mutually, the height of the guardrail can be automatically adjusted according to the road planning requirement, and the use efficiency is improved;

the guardrail is fixed on a road, a motor vehicle lane and a non-motor vehicle lane are divided, if an electric vehicle or a bicycle collides against the guardrail, the guardrail can be buffered and shielded through the stop rod assembly 4 to reduce the damage of the guardrail, the rubber rings 43 arranged outside the first cross rod 41 and the second cross rod 42 can reduce the deformation of a rod body and wheels during the collision of the vehicle, meanwhile, when the collision point position of the vehicle is positioned between the first cross rod 41 and the second cross rod 42, the deformation caused by the fact that the head part is clamped in the gap between the rod body and the rod body can be reduced through the elastic sheet 44, meanwhile, when the elastic sheet 44 is collided, the flexible impact can be carried out through the rubber ball 45 on the outer surface of the elastic sheet 44, after the middle part of the elastic sheet 44 is impacted and stressed, the upper end and the lower end of the elastic sheet 44 are dragged, the pulley 441 slides in the inner part of the semicircular groove 431, the bending angle of the elastic sheet 44 is reduced, and meanwhile, the bending part of the elastic sheet can slide along with the direction of the collision force of the vehicle, further reducing the chance of damage to the vehicle.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A movable anti-collision guardrail for a municipal road comprises a base (1) and is characterized in that transverse grooves (11) are formed in the positions, close to the left side and the right side, of the outer surface of the upper end of the base (1), two groups of movable frame assemblies (2) are arranged, the two groups of movable frame assemblies (2) are symmetrically arranged inside the transverse grooves (11), fixed plates (3) are fixedly arranged on the opposite surfaces of the two groups of movable frame assemblies (2), and a stop lever assembly (4) is arranged between the left group of fixed plates and the right group of fixed plates (3);

the movable frame component (2) comprises a tripod (21), a sliding block (22), a first strip (23), a second strip (24), a first hook (25) and a second hook (26), wherein the top bending part of the tripod (21) is hinged, the bottom frame body of the tripod (21) is arranged in a vertical manner, the sliding block (22) is hinged to the front end and the rear end of the bottom of the tripod (21), the sliding blocks (22) are respectively connected to the front position and the rear position of the inner part of the transverse groove (11) in a sliding manner, a first strip (23) is fixedly arranged in the middle of the front end of the inner surface of the tripod (21), a second strip (24) is hinged to the middle position of the rear end of the inner surface of the tripod (21), the first strip (23) and the second strip (24) are staggered left and right, and the first strip (23) and the second strip (24) are fixedly arranged on one side opposite to the first strip (23) and the second strip (24) and are fixedly arranged with a plurality of groups of first hooks (25) at equal intervals, and a second hook (26) with a structure opposite to the first hook (25) is fixedly arranged at the position, close to the front end, of one side, opposite to the first strip (23), of the second strip (24).

2. A mobile crash barrier for town roads according to claim 1, wherein the distance between two adjacent sets of the first hooks (25) is identical to the length of the second hooks (26).

3. The movable anti-collision guardrail for the municipal road according to claim 1, characterized in that limiting columns (12) are screwed on the outer surface of the upper end of the base (1) near four corners and penetrate through the inside of the base (1) to be attached to the ground.

4. The movable anti-collision guardrail for the municipal road according to claim 3, wherein the stop lever assembly (4) comprises a first cross bar (41), a second cross bar (42), rubber rings (43), two spring plates (44) and rubber balls (45), the first cross bar (41) and the second cross bar (42) are transversely and fixedly arranged between the left and right groups of fixing plates (3) and are close to the upper and lower positions, the rubber rings (43) are fixedly arranged on the outer surfaces of the first cross bar (41) and the second cross bar (42), the number of the spring plates (44) is two, the two spring plates (44) are respectively arranged at the front and rear positions between the first cross bar (41) and the second cross bar (42), the middle parts of the spring plates (44) are arranged in a bent shape and are sunken towards gaps between the first cross bar (41) and the second cross bar (42), and the number of the rubber balls (45) is multiple, a plurality of groups of rubber balls (45) are fixedly arranged at the front end of the elastic sheet (44) at equal intervals.

5. A mobile crash barrier for municipalities and road according to claim 4, characterized in that the rubber ring (43) is of hollow cylindrical structure and has a wall thickness of 4-5 cm.

6. The movable anti-collision guardrail for the municipal road according to claim 4, wherein the opposite surfaces of the upper and lower groups of rubber rings (43) are provided with semicircular grooves (431) at positions close to the left and right sides, the opposite surfaces of the two groups of elastic sheets (44) are fixedly provided with pulleys (441) at positions close to four groups of corners, and the pulleys (441) at the upper and lower ends are movably connected inside the corresponding semicircular grooves (431) respectively.

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