CN219568677U - Road anti-collision guardrail - Google Patents

Abstract

The utility model discloses a road anti-collision guardrail, which belongs to the field of road guardrails and comprises a mounting guardrail and a mounting frame arranged on one side of the mounting guardrail, wherein at least three fixing rods which are linearly distributed are fixedly arranged in the mounting frame, anti-collision barrels are respectively sleeved on the side walls of the fixing rods in a rotating mode, two symmetrically distributed lantern rings are respectively sleeved on the side walls of the inner barrel of the anti-collision barrels in a sliding mode, buffer components are respectively arranged between the two lantern rings and the inner walls of the same group of anti-collision barrels, two groups of symmetrically distributed struts are fixedly arranged on one side of the mounting guardrail, at least three struts are linearly distributed on the side walls of the same group of struts, and movable grooves are respectively formed in one sides of the struts, which are far away from the mounting guardrail. According to the utility model, the buffer assembly and the telescopic assembly are matched, so that the effect of reducing the impact force of the vehicle is achieved, the running speed of the vehicle is facilitated to be slowed down, and the fixing assembly is arranged, so that the mounting equipment is convenient for workers to detach, and the working efficiency of the workers is improved.

Description

Road anti-collision guardrail

Technical Field

The utility model relates to the field of road guardrails, in particular to a road anti-collision guardrail.

Background

Highway crash barriers are the most important traffic infrastructure, expressways in China are developed from the 80 s, the highway crash barriers play an important role in national economy and society development, the highway crash barriers are important maintenance and safety guarantee facilities, traffic accidents are the most frequent occurrence of current highway sections or highway bridge sections, and various protective barriers are respectively arranged at two sides of the highway for reducing the traffic accidents.

The existing road anti-collision guardrail mostly adopts a rigid structure in a fence form for anti-collision protection, the anti-collision form is single, the buffering effect is poor, a vehicle can be possibly deformed and damaged, even life hazards are caused for personnel in the vehicle, and the practicability of equipment is reduced.

Disclosure of Invention

In order to solve the problems, the utility model provides a road anti-collision guardrail, which adopts the following technical scheme:

the utility model provides a road anticollision barrier, includes the installation railing and sets up in the installing frame of installation railing one side, fixed mounting has the firm pole that is sharp distribution in the installing frame, just firm pole lateral wall all rotates the cover and is equipped with an anticollision section of thick bamboo, an anticollision section of thick bamboo inner tube lateral wall slip cap is equipped with two lantern rings that are symmetrical distribution, and two all be equipped with buffer assembly between lantern ring and the same group anticollision section of thick bamboo inner wall, installation railing one side fixed mounting has two sets of pillars that are symmetrical distribution, and same group the pillar has three at least and is located the installation railing lateral wall and be sharp distribution, the pillar is kept away from installation railing one side and has all been seted up the movable groove, just be equipped with telescopic assembly between movable groove and the installing frame, adjacent two slidable mounting has the connecting piece between the installation railing.

Through adopting above-mentioned technical scheme, when this equipment was used, the staff placed the installation railing in the road installation place, afterwards, the staff with installation frame fixed mounting in installation railing lateral wall, and be equipped with crashproof section of thick bamboo in the installation frame, through buffer assembly's setting in the crashproof section of thick bamboo, can play the effect that reduces the vehicle impact force, be favorable to slowing down the driving speed of vehicle, make the vehicle of going out stop, and through telescopic assembly's setting between installation frame and the installation railing, can play the effect of further buffering, be favorable to improving the practicality of equipment, and two installation railing accessible connecting piece concatenation, the staff concatenation installation railing of being convenient for.

Further, buffer module includes two covers and locates the buffer spring of crashproof section of thick bamboo inner tube lateral wall, with group two equal fixedly connected with supporting spring between the lantern ring, just supporting spring cover locates with group crashproof section of thick bamboo inner tube lateral wall, with group two buffer spring is located the supporting spring both sides, the lantern ring lateral wall all articulates there is the buffer rod that is annular array and distributes, and with group two the buffer rod keeps away from with group all articulates there is the buffer plate between the lantern ring one end.

Through adopting above-mentioned technical scheme, the anticollision section of thick bamboo comprises the rubber material, when the anticollision section of thick bamboo received the striking, the anticollision section of thick bamboo produces deformation, and the buffer board promotes with group's buffer lever and removes, and same group's buffer lever promotes the lantern ring and is located the anticollision section of thick bamboo inner tube lateral wall and slide, and the setting of anticollision section of thick bamboo inner tube lateral wall through buffer spring and supporting spring can play the impact force that offset the anticollision section of thick bamboo received, reaches the effect of buffering.

Further, the telescopic assembly comprises a supporting rod which is slidably mounted in the movable groove, a reset spring is fixedly connected between one end of the supporting rod, which is close to the mounting railing, and the inner wall of the movable groove, a fixing plate is fixedly mounted between one end, which is far away from the mounting railing, of the supporting rod, and a fixing assembly is arranged between the fixing plate and the mounting frame.

Through adopting above-mentioned technical scheme, when equipment received the striking, the installing frame promotes branch and is located same group's movable groove and slide, and branch resumes the normal position under the elasticity effect of same group reset spring, through reset spring and branch's cooperation, plays the effect of buffering.

Furthermore, two limit blocks which are symmetrically distributed are fixedly arranged on the side wall of one end of the supporting rod, which is close to the mounting railing, and limit grooves matched with the limit blocks in the same group are formed in the inner wall of the movable groove.

Through adopting above-mentioned technical scheme, when branch is located the inside slip of movable groove, branch takes with group's stopper and is located the spacing inslot and slide, through the cooperation of stopper and spacing groove, helps avoiding branch and movable groove to break away from, has improved the stability that equipment used.

Further, the fixed subassembly includes two sets of screw thread installation in the mounting frame keep away from the fixing bolt of installation railing one side, with the group fixing bolt is located the mounting frame and is sharp array distribution, just fixing bolt all screw thread run through the mounting frame with the group the fixed plate, fixing bolt tip lateral wall all screw thread installation has fixation nut.

Through adopting above-mentioned technical scheme, the staff is with installing frame and laminating of two fixed plates, later, the staff passes the installing frame with fixing bolt and with group's fixed plate, locates fixing bolt tip with fixing nut thread bush again, through fixing nut and fixing bolt spiro union, can reach the effect of fixed installing frame, and the follow-up maintenance equipment of dismantling of staff of being convenient for.

Further, the connecting piece includes connecting block and fixed mounting in the slider of connecting block both sides, installation railing both sides all have seted up with slider assorted spout.

Through adopting above-mentioned technical scheme, when needs installation railing, the staff arranges the slider of connecting piece lateral wall installation in the spout of installation railing lateral wall seting up, can reach the effect of concatenation two installation railings.

Furthermore, the two sides of the sliding block are fixedly provided with anti-skid pads.

Through adopting above-mentioned technical scheme, the slider both sides are through the setting of slipmat, play the effect that increases the frictional force between slider and the spout, are favorable to improving the stability of connecting piece installation.

In summary, the utility model has the following beneficial technical effects:

(1) According to the utility model, through the cooperation of the anti-collision cylinder and the buffering component, the anti-collision cylinder is made of rubber, the elastic force on the surface of the anti-collision cylinder and the buffering component can reduce the impact force of a vehicle, so that the buffering effect is achieved, the effect of slowing down the forward speed of the vehicle is further achieved, and the effect of protecting personnel in the vehicle is achieved.

(2) According to the utility model, the telescopic assembly is arranged to play a role in buffering, and the telescopic assembly and the mounting frame are arranged through the fixing assembly, so that the subsequent disassembly and the mounting of the equipment by workers are facilitated, and the practicability of the equipment is improved.

Drawings

FIG. 1 is a schematic view of a road crash barrier;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a top view in elevation of the strut of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

fig. 5 is an exploded view of the internal structure of the crash can of the present utility model.

The reference numerals in the figures illustrate:

1. installing a railing; 2. a support post; 3. a connecting piece; 31. a slide block; 32. a connecting block; 4. a fixing plate; 5. a mounting frame; 6. an anti-collision cylinder; 7. a fixing bolt; 8. a fixing nut; 9. a chute; 10. a support rod; 11. a buffer spring; 12. a buffer plate; 13. a support spring; 14. a collar; 15. a stabilizing rod; 16. a return spring; 17. a limiting block; 18. a movable groove; 19. a buffer rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is described in further detail below with reference to fig. 1-5.

Referring to fig. 1-5, a road crash barrier, including installation railing 1 and set up in the installing frame 5 of installation railing 1 one side, installation railing 1 one side fixed mounting has two sets of pillar 2 that are symmetric distribution, and same group pillar 2 has at least three and is located installation railing 1 lateral wall and be sharp distribution, pillar 2 keeps away from installation railing 1 one side and all sets up movable groove 18, and be equipped with the telescopic assembly between movable groove 18 and the installing frame 5, the telescopic assembly includes slidable mounting in the branch 10 of movable groove 18 inside, all fixedly connected with reset spring 16 between branch 10 and the same group movable groove 18 inner wall near installation railing 1 one end, all fixed mounting has fixed plate 4 between same group branch 10 is kept away from installation railing 1 one end, and all be equipped with fixed subassembly between two fixed plate 4 and the installing frame 5, fixed assembly includes two sets of screw thread mounting in fixed bolt 7 of installation railing 1 one side is kept away from to install the frame 5, same group fixed bolt 7 is located installation frame 5 and is sharp array and distributes, and fixed bolt 7 all screw thread runs through installation frame 5 and same group fixed plate 4, fixed bolt 7 tip lateral wall all screw thread mounting has fixed nut 8.

When the equipment is used, the staff is attached to the mounting frame 5 and the two fixing plates 4, then, the staff passes the fixing bolt 7 through the mounting frame 5 and the same group of fixing plates 4, then, the fixing nut 8 is sleeved on the end part of the fixing bolt 7 through threads, the effect of fixing the mounting frame 5 can be achieved through the screwing of the fixing nut 8 and the fixing bolt 7, and the follow-up disassembly and maintenance equipment of the staff is convenient, when the equipment is impacted, the mounting frame 5 pushes the supporting rod 10 to slide in the same group of movable grooves 18, the supporting rod 10 returns to the original position under the action of the elastic force of the same group of return springs 16, and the buffering effect is achieved through the cooperation of the return springs 16 and the supporting rod 10.

Two limit blocks 17 which are symmetrically distributed are fixedly arranged on the side wall of one end of the support rod 10 close to the mounting railing 1, limit grooves matched with the limit blocks 17 in the same group are formed in the inner wall of the movable groove 18, when the support rod 10 slides in the movable groove 18, the support rod 10 slides in the limit grooves with the limit blocks 17 in the same group, and the support rod 10 is prevented from being separated from the movable groove 18 through the cooperation of the limit blocks 17 and the limit grooves, so that the stability of equipment use is improved.

The mounting frame 5 is interior fixed mounting has the firm pole 15 that is sharp distribution, and the cover is all rotated to firm pole 15 lateral wall, and the cover is equipped with crashproof section of thick bamboo 6 inner tube lateral wall slip cap is equipped with two and is symmetrical distribution's lantern ring 14, and all be equipped with buffer assembly between two lantern rings 14 and the same group crashproof section of thick bamboo 6 inner wall, buffer assembly includes two cover and locates the buffer spring 11 of crashproof section of thick bamboo 6 inner tube lateral wall, equal fixedly connected with supporting spring 13 between same group two lantern rings 14, and supporting spring 13 cover locates same group crashproof section of thick bamboo 6 inner tube lateral wall, with two buffer springs 11 of group are located supporting spring 13 both sides, the lantern ring 14 lateral wall all articulates there is the buffer rod 19 that is annular array distribution, and all articulate buffer plate 12 between same group's two buffer rod 19 are kept away from same group lantern ring 14 one end, crashproof section of thick bamboo 6 comprises the rubber material, crashproof section of thick bamboo 6 produces deformation when crashproof section of thick bamboo 6 receives the striking, buffer plate 12 promotes same group buffer rod 19 and removes, same group buffer rod 19 promotes lantern ring 14 to be located crashproof section of thick bamboo 6 lateral wall slip, and crashproof section of thick bamboo 6 inner tube lateral wall through the setting up of buffer spring 11 and supporting spring 13, impact force that can be counteracted by the barrel 6.

The connecting piece 3 is slidably mounted between two adjacent installation rails 1, the connecting piece 3 comprises a connecting block 32 and sliding blocks 31 fixedly mounted on two sides of the connecting block 32, sliding grooves 9 matched with the sliding blocks 31 are formed in two sides of the installation rails 1, when the installation rails 1 are required to be installed, workers can place the sliding blocks 31 mounted on the side walls of the connecting piece 3 in the sliding grooves 9 formed in the side walls of the installation rails 1, the effect of splicing the two installation rails 1 can be achieved, anti-slip pads are fixedly mounted on two sides of the sliding blocks 31, and the two sides of the sliding blocks 31 are provided with the anti-slip pads, so that the effect of increasing friction force between the sliding blocks 31 and the sliding grooves 9 is achieved, and the stability of the installation of the connecting piece 3 is improved.

The implementation principle of the embodiment of the utility model is as follows: when the equipment is used, the staff places the installation railing 1 in the road installation place, the staff places the slider 31 of connecting piece 3 lateral wall installation in the spout 9 that installation railing 1 lateral wall was seted up, can reach the effect of two installation railings 1 of concatenation, afterwards, the staff passes through fixed subassembly with installation railing 1 with installation frame 5 and fixedly splice, and be equipped with crashproof section of thick bamboo 6 in the installation frame 5, through buffer assembly's setting in the crashproof section of thick bamboo 6, can play the effect that reduces the vehicle impact force, be favorable to slowing down the driving speed of vehicle, make the vehicle stop of going out, and set up through telescopic assembly between installation frame 5 and the installation railing 1, can play the effect of further buffering, be favorable to improving the practicality of equipment, and two installation railings 1 accessible connecting pieces 3 splice, the staff of being convenient for splice installation railing 1.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (7)

1. The utility model provides a road anticollision barrier, includes installation railing (1) and sets up in installing frame (5) of installation railing (1) one side, its characterized in that: the utility model discloses a mounting rail (1) is characterized by comprising a mounting frame (5), mounting frame (5) is fixed mounting has firm pole (15) that are sharp distribution, just firm pole (15) lateral wall all rotates the cover and is equipped with crashproof section of thick bamboo (6), crashproof section of thick bamboo (6) inner tube lateral wall slip cover is equipped with two lantern rings (14) that are symmetrical distribution, and two all be equipped with buffer assembly between lantern ring (14) and the inner wall of same group crashproof section of thick bamboo (6), mounting rail (1) one side fixed mounting has two sets of pillar (2) that are symmetrical distribution, and same group pillar (2) have at least three and are located mounting rail (1) lateral wall and are sharp distribution, movable groove (18) have all been seted up to pillar (2) one side of keeping away from mounting rail (1), just be equipped with expansion assembly between movable groove (18) and the mounting frame (5), adjacent two slidable mounting has connecting piece (3) between mounting rail (1).

2. A roadway anti-collision guardrail as claimed in claim 1, wherein: the buffer assembly comprises two buffer springs (11) sleeved on the side wall of the inner cylinder of the anti-collision cylinder (6), two supporting springs (13) are fixedly connected between the same group of buffer rods (19) and the same group of buffer rods, the supporting springs (13) are sleeved on the side wall of the inner cylinder of the same group of anti-collision cylinder (6), the same group of buffer springs (11) are positioned on two sides of the supporting springs (13), buffer rods (19) distributed in an annular array are hinged to the side wall of the collar (14), and buffer plates (12) are hinged to the side wall of the same group of buffer rods (19) and the same group of buffer rods (14).

3. A roadway anti-collision guardrail as claimed in claim 1, wherein: the telescopic component comprises a supporting rod (10) which is slidably mounted in a movable groove (18), wherein the supporting rod (10) is close to one end of a mounting railing (1) and is fixedly connected with a reset spring (16) between the inner walls of the movable groove (18), the supporting rod (10) is far away from one end of the mounting railing (1) and is fixedly provided with a fixing plate (4), and fixing components are arranged between the fixing plate (4) and a mounting frame (5).

4. A roadway anti-collision guardrail as claimed in claim 3, wherein: two limit blocks (17) which are symmetrically distributed are fixedly arranged on the side wall of one end of the supporting rod (10) close to the mounting railing (1), and limit grooves matched with the limit blocks (17) in the same group are formed in the inner wall of the movable groove (18).

5. A roadway anti-collision guardrail as claimed in claim 3, wherein: the fixing assembly comprises two groups of fixing bolts (7) which are arranged on one side, far away from the mounting railing (1), of the mounting frame (5) in a threaded mode, the fixing bolts (7) are arranged in the mounting frame (5) in a linear array mode, the fixing bolts (7) penetrate through the mounting frame (5) in a threaded mode and the fixing plates (4) in a threaded mode, and fixing nuts (8) are arranged on the side walls of the end portions of the fixing bolts (7) in a threaded mode.

6. A roadway anti-collision guardrail as claimed in claim 1, wherein: the connecting piece (3) comprises a connecting block (32) and sliding blocks (31) fixedly installed on two sides of the connecting block (32), and sliding grooves (9) matched with the sliding blocks (31) are formed in two sides of the installation railing (1).

7. The roadway anti-collision guardrail of claim 6, further comprising: and anti-slip pads are fixedly arranged on two sides of the sliding block (31).