CN217399490U

CN217399490U - Road protective fence

Info

Publication number: CN217399490U
Application number: CN202221263816.XU
Authority: CN
Inventors: 刘世东; 刘刚; 燕军军; 钟顺元; 刘志伟; 庞学栋; 马文成; 张蝶; 王继宇
Original assignee: Beijing Hangkan Construction Co ltd
Current assignee: Beijing Hangkan Construction Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-09
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to a road rail guard relates to the technical field of rail guard, and it includes many stands, polylith protection net piece and a plurality of cylinder, many the equal vertical fixed setting of stand is subaerial, and many the equidistance is arranged between the stand, the polylith the protection net piece sets up in adjacent two between the stand, the polylith the equal level in upper and lower both sides of one side wherein of protection net piece is provided with the backup pad, and is a pair of even vertical a plurality of connecting rods that are provided with between the backup pad, the cylinder rotates the cover and locates on the connecting rod. According to the automobile safety protection device, the safe protection fence is arranged, an automobile drives the roller to rotate after rushing to the protection fence at a high speed, and the roller is used for quickly turning and buffering the automobile, so that the use safety of the protection fence is improved.

Description

Road protective fence

Technical Field

The application relates to the technical field of guard railings, in particular to a road guard railing.

Background

With the continuous development of economy in China, more and more families can purchase one or more private cars for convenience of going out, and the number of cars on a road is continuously increased. The protective guard is usually placed on both sides of a road to block pedestrians and vehicles, or the protective guard is arranged in the middle of a relatively spacious bidirectional road to block vehicles on both sides, so that safety between people and vehicles and safety between vehicles are kept.

The guard rail is generally composed of guard rails and support columns, wherein the support columns are vertically fixed on the ground at equal intervals side by side, and then the guard rails are fixed between the support columns, so that pedestrians are prevented from crossing over the guard rail, and meanwhile, out-of-control vehicles are blocked. However, when an automobile collides against the guard rail at a high speed, the guard rail is usually separated due to excessive impact force, so that the automobile is out of control and rushes to pedestrians or vehicles on the opposite side, and a great safety hazard is caused, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the safety in utilization of rail guard, this application provides a road rail guard.

The application provides a road rail guard adopts following technical scheme:

the utility model provides a road guardrail, includes many stands, polylith protection net piece and a plurality of cylinder, many the equal vertical fixed setting of stand is subaerial, and many the equidistance is arranged between the stand, the polylith the protection net piece sets up in adjacent two between the stand, the polylith the upper and lower both sides of one side wherein of protection net piece are equal the level and are provided with the backup pad, and are a pair of even vertical a plurality of connecting rods that are provided with between the backup pad, the cylinder rotates the cover and locates on the connecting rod.

Through adopting above-mentioned art scheme, when installing the rail guard, will be fixed subaerial with the stand is even equidistance, fix polylith protection net piece between two adjacent stands afterwards to the one side that will be provided with the backup pad was gone towards the car, fix many cylinders between a pair of backup pad afterwards. When an automobile runs in an accident, the automobile rushes to the protective guard, and at the moment when the automobile contacts one side of the roller, the roller rotates along the running speed of the automobile, so that the automobile can gradually move along the rotating direction of the roller, and a certain buffer force is exerted on the automobile by the roller, so that the rushing force of the automobile to the protective guard is reduced. By arranging the safe protective guard, the automobile drives the roller to rotate after rushing towards the protective guard at a high speed, and the roller is used for quickly changing the direction and buffering the automobile, so that the use safety of the protective guard is improved.

Optionally, a sleeve is horizontally and fixedly arranged at the upper end of the protective net piece, a rotating shaft is fixedly arranged on one side, connected with the protective net piece, of the supporting plate located at the upper end of the protective net piece, the rotating shaft is located on the inner side of the sleeve and rotatably connected with the sleeve, a clamping groove matched with the top end of the connecting rod is formed in the lower end face of the supporting plate located at the upper end, and a locking mechanism for fixing the supporting plate and the protective net piece is arranged at the same time.

Through adopting above-mentioned technical scheme, when installing the cylinder, the backup pad with the upper end is followed its pivot and is upwards vertically rotated, overlaps the cylinder cover afterwards on many vertical connecting rods respectively, rotates towards the horizontal direction at the control backup pad, makes the draw-in groove of its lower terminal surface aim at the connecting plate to utilize specific locking mechanical system to fix between going on backup pad and protection net piece, realize the convenient change and the installation to the cylinder, improve the use convenience of protection net piece.

Optionally, locking mechanical system includes an inserted bar, the front end of inserted bar is the screw thread form setting, the sleeve pipe deviates from one side of connecting rod is provided with the perforation, be provided with in the pivot the backup pad supplies on level and vertical face the connecting hole that the inserted bar passed, simultaneously the sleeve pipe inboard sets up the confession the inserted bar passes perforation and connecting hole back threaded connection's thread groove, the one end that the inserted bar deviates from its threaded end is provided with the handle.

Through adopting above-mentioned technical scheme, when fixing between backup pad and the protection net piece, drive the inserted bar through the control handle and insert along the perforation on the sleeve pipe to after the position to the backup pad is adjusted and is accomplished, make the inserted bar pass the epaxial connecting hole of commentaries on classics, and make the front end threaded connection of inserted bar in the thread groove, fix the pivot in current position, thereby realize the fixed to the backup pad position. Through the locking mechanism with simple structure and convenient operation, the support plate and the protection net piece are quickly and stably connected together, and the stability between the support plate and the protection net piece is improved.

Optionally, many all the cover is equipped with a pair of connecting plate on the stand, the polylith the both ends of both sides all are provided with the connecting block about the protection net piece, the connecting block with wear to be equipped with the pin between the connecting plate.

Through adopting above-mentioned technical scheme, when fixing the protection net piece, place the connecting block at protection net piece both ends respectively on the connecting plate of two adjacent stands to utilize the pin to fix it, improve the stability between protection net piece and the stand.

Optionally, the connecting plate is arranged in a circular shape, and a circle of through holes are formed in the connecting plate.

Through adopting above-mentioned technical scheme, through setting up the circular shape connecting plate to be provided with the through-hole that the round can supply the round pin to wear to establish on the connecting plate, realize the free regulation of angle between the adjacent protection net piece, can be applied to the operational environment of different angles, reached the effect that improves the rail guard and used the convenience.

Optionally, many the equal horizontally fixed plate that is provided with of lower extreme of stand, be provided with on the fixed plate and fix it subaerial crab-bolt.

Through adopting above-mentioned technical scheme, when fixing the stand, utilize the crab-bolt to fix the fixed plate subaerial, make the stand can fix subaerial steadily, improve the stability of stand.

Optionally, a plurality of flexible pads are sleeved on the periphery of the outer side of the roller.

Through adopting above-mentioned technical scheme, through set up round flexible pad around the cylinder, make the cylinder can carry out effectual buffering to it when being strikeed the back roll by the car, improve the result of use of cylinder, carry out effectual protection to the cylinder simultaneously.

Optionally, a plurality of explosion-proof lamps are fixedly arranged at the upper ends of the stand columns.

Through adopting above-mentioned technical scheme, through setting up the explosion-proof lamp in stand upper end, make the rail guard can be found by motorist and pedestrian under the darker circumstances of light, play the effect of warning, improve the safety in utilization of rail guard.

In summary, the present application includes at least one of the following beneficial technical effects:

the safe protective guard is arranged, so that an automobile drives the roller to rotate after rushing towards the protective guard at a high speed, and the roller is used for quickly changing the direction and buffering the automobile, so that the use safety of the protective guard is improved;

the supporting plate and the protective net piece are quickly and stably connected together by arranging the locking mechanism with simple structure and convenient operation, so that the stability between the supporting plate and the protective net piece is improved;

the frontier defense guardrail with freely adjustable included angle is applied to working environments with different angles, and the effect of improving the use convenience of the guardrail is achieved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view of the support plate in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of the connection of the support plates in the embodiment of the present application.

Fig. 4 is a schematic structural view of a lock mechanism in an embodiment of the present application.

Description of reference numerals: 1. a column; 11. a connecting plate; 12. a through hole; 13. a fixing plate; 14. an anchor bolt; 15. an explosion-proof lamp; 2. a protective mesh; 21. a sleeve; 22. connecting blocks; 3. a drum; 31. a flexible pad; 4. a support plate; 41. a rotating shaft; 42. a card slot; 5. a connecting rod; 6. a locking mechanism; 61. inserting a rod; 62. perforating; 63. connecting holes; 64. a thread groove; 65. a handle; 7. a pin.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses road rail guard.

Referring to fig. 1, the road guard rail includes a plurality of posts 1, a plurality of guard nets 2, and a plurality of rollers 3. Wherein many stands 1 are vertical and fix subaerial uniformly, and the equidistance is arranged between many stands 1, and the fixed vertical setting of polylith protection net piece 2 is between two adjacent stands 1.

Referring to fig. 1, an explosion-proof lamp 15 is fixedly arranged at the upper end of each upright post 1, and is used for warning pedestrians and drivers under the condition of dark light. Meanwhile, the lower end of each upright post 1 is horizontally and fixedly provided with a fixing plate 13, the fixing plate 13 is provided with a plurality of anchor bolts 14, and the anchor bolts 14 are used for firmly fixing the fixing plate 13 on the ground.

Referring to fig. 2, all the cover is equipped with a pair of connecting plate 11 on many stands 1, and a pair of connecting plate 11 is located the upper and lower both ends of stand 1 respectively, and connecting plate 11 all is circular setting, is provided with round through-hole 12 on the connecting plate 11 simultaneously. Both ends of both sides are all fixed being provided with connecting block 22 about polylith protection net piece 2, and connecting plate 11 is used for carrying out the bearing to connecting block 22, and a pin 7 is vertically worn to be equipped with on the connecting block 22, and through-hole 12 on the connecting plate 11 can supply pin 7 to vertically pass and fix.

When installing protection net piece 2, arrange many stands 1 vertically and equidistance subaerial, later place fixed plate 13 level subaerial, pass fixed plate 13 with pin 7, fix it to make stand 1 can fix subaerially steadily. And then, the connecting blocks 22 at two ends of the protective net piece 2 are placed on the connecting plates 11 of two adjacent upright posts 1, and the connecting plates 11 and the connecting blocks 22 are fixed by using the pins 7.

Referring to fig. 3, the upper and lower ends of one of the protective net sheets 2 are provided with supporting plates 4, and the supporting plates 4 located at the lower ends are horizontally fixed on the lower end faces of the protective net sheets 2. The upper end surface of the protective net piece 2 is provided with a sleeve 21, one side of the upper end of the support plate 4, which is connected with the protective net piece 2, is fixedly provided with a rotating shaft 41 which can be inserted into the sleeve 21, the rotating shaft 41 is rotatably connected with the sleeve 21, and a locking mechanism 6 for fixing the support plate 4 and the protective net piece 2 is arranged.

Referring to fig. 3 and 4, the locking mechanism 6 includes a plunger 61. Wherein the front end of the inserted link 61 is arranged in a thread shape, and one end deviating from the thread is fixedly provided with a handle 65. One side of the sleeve 21, which is away from the protection mesh 2 and is provided with the support plate 4, is horizontally provided with a through hole 62, a connecting hole 63 which is arranged on the support plate 4 and is communicated with the through hole 62 in the horizontal direction or the vertical direction is arranged on the rotating shaft 41, and the inserting rods 61 can be horizontally inserted into the through hole 62 and the connecting hole 63. And the other side inside the casing 21 is provided with a screw groove 64 for the insertion rod 61 to be screwed after being inserted through the through hole 62 and the connection hole 63.

Referring to fig. 2, a plurality of connecting rods 5 are vertically arranged between the supporting plates 4 at the upper end and the lower end of the protective mesh 2, the lower ends of the connecting rods 5 are fixedly connected with the supporting plates 4 at the lower end, and a plurality of clamping grooves 42 for clamping the connecting rods 5 are arranged on the lower end face of the upper supporting plate 4. Simultaneously the connecting rod 5 is located to 3 covers of cylinder to be provided with round flexible pad 31 on the lateral wall all around of cylinder 3, be used for carrying out effectual buffering behind the car striking cylinder 3, improve cylinder 3's result of use, carry out effectual protection to cylinder 3 simultaneously.

When the drum 3 is mounted, the support plate 4 is rotated vertically upward along the rotation shaft 41 by the control, and the position of the support plate 4 is fixed by the locking mechanism 6 when the support plate 4 is positioned in the vertical direction.

When the support plate 4 is fixed, the insertion rod 61 is inserted into the through hole 62 of one side of the sleeve 21 through the control handle 65, and after the position of the support plate 4 is adjusted, the insertion rod 61 passes through the connecting hole 63 of the rotating shaft 41. Subsequently, the control handle 65 rotates the insert rod 61, so that the front end of the insert rod 61 is inserted and fixed on the thread groove 64, thereby fixing the rotating shaft 41, preventing the rotating shaft 41 from continuously rotating, and further realizing the fixation of the position of the support plate 4. The process of releasing the locking mechanism 6 is the reverse of that described above and will not be described in detail.

When the roller 3 is installed, the roller 3 is completely vertically sleeved on the roller 3 along the side wall of the connecting rod 5. Then, the fixing of the support plate 4 by the locking mechanism 6 is released by a reverse operation, and the support plate 4 is controlled to rotate along the rotating shaft 41, so that when the support plate 4 rotates to the horizontal direction, the clamping groove 42 on the lower end face of the support plate 4 is aligned with the upper end of the connecting rod 5, and the connecting rod 5 is clamped in the clamping groove 42. The supporting plate 4 is fixed again by the locking mechanism 6, so that the roller 3 can be conveniently installed.

The implementation principle of the road guard rail in the embodiment of the application is as follows: when the guard rail is installed, a plurality of upright posts 1 are vertically arranged on the ground at equal intervals by using anchor bolts 14, and then connecting blocks 22 at both ends of the guard net 2 are placed on the connecting plate 11 between two adjacent upright posts 1 and fixed by using pins 7. Then, the supporting plate 4 is rotated to be in a vertical state, the plurality of rollers 3 are respectively sleeved on the plurality of connecting rods 5 on the plurality of protective net pieces 2, then the supporting rods are rotated to the original positions, the positions of the supporting rods are fixed through the locking mechanisms 6, and the protective guards are installed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a road rail guard which characterized in that: including many stands (1), polylith protection net piece (2) and a plurality of cylinder (3), many the equal vertical fixed setting in subaerial of stand (1), and many the equidistance is arranged between stand (1), the polylith protection net piece (2) set up in adjacent two between stand (1), the polylith the equal level in the upper and lower both sides of wherein one side of protection net piece (2) is provided with backup pad (4), and is a pair of even vertical a plurality of connecting rods (5) that are provided with between backup pad (4), cylinder (3) are rotated the cover and are located on connecting rod (5).

2. A road guard rail according to claim 1, characterized in that: the upper end level of protection net piece (2) is fixed and is provided with sleeve pipe (21), and backup pad (4) that is located its upper end is connected one side of protection net piece (2) is fixed and is provided with pivot (41), and pivot (41) are located the inboard of sleeve pipe (21), and with rotate between sleeve pipe (21) and be connected, and be located the upper end the lower terminal surface of backup pad (4) be provided with draw-in groove (42) that agree with mutually in the top of connecting rod (5), it is right to set up simultaneously backup pad (4) with carry out fixed locking mechanical system (6) between protection net piece (2).

3. A road guard rail according to claim 2, wherein: locking mechanical system (6) include an inserted bar (61), the front end of inserted bar (61) is the screw thread form setting, sleeve pipe (21) deviates from one side of connecting rod (5) is provided with perforation (62), be provided with on pivot (41) backup pad (4) confession on level and vertical face connecting hole (63) that inserted bar (61) passed, simultaneously sleeve pipe (21) inboard sets up the confession inserted bar (61) are passed perforation (62) and connecting hole (63) back threaded connection's thread groove (64), the one end that inserted bar (61) deviates from its thread end is provided with handle (65).

4. A road guard rail according to claim 1, characterized in that: many all the cover is equipped with a pair of connecting plate (11) on stand (1), the polylith the both ends of both sides all are provided with connecting block (22) about protection net piece (2), connecting block (22) with wear to be equipped with pin (7) between connecting plate (11).

5. A road guard rail according to claim 4, characterized in that: the connecting plate (11) is arranged in a circular shape, and a circle of through holes (12) are formed in the connecting plate (11).

6. A road guard rail according to claim 1, characterized in that: many the equal horizontally fixed plate (13) that is provided with of lower extreme of stand (1), be provided with on fixed plate (13) and fix it subaerial crab-bolt (14).

7. A road guard rail according to claim 1, characterized in that: the periphery of the outer side of the plurality of rollers (3) is sleeved with flexible pads (31).

8. A road guard rail according to claim 1, characterized in that: and the upper ends of the upright posts (1) are fixedly provided with explosion-proof lamps (15).