CN219568679U - Highway guardrail with buffer structure - Google Patents

Abstract

The utility model discloses a highway guardrail with a buffer structure, which comprises a guardrail body and a buffer device, wherein the guardrail body comprises a support column, a base, a connecting baffle and a sleeving ring seat, the bottom of the support column is arranged in the middle of the upper end of the base, limiting blocks are symmetrically arranged on two sides of the base and connected with the ground through ground nails, sleeving ring seats are symmetrically arranged on two sides of the back of the connecting baffle and sleeved on the outer side of the support column, the sleeving ring seats are fixed on the support column through fixing bolts, and the buffer device is arranged on one side of the front of the guardrail body and comprises a buffer plate, a first buffer mechanism and a second buffer mechanism. This highway guardrail with buffer structure, through buffer for when the guardrail body received the vehicle collision, had certain buffer force, reduced the impact force of vehicle to the guardrail body and reduced the damage degree to the guardrail body, thereby avoided accident vehicle to dash out highway guardrail, the loss that reduces the accident and bring.

Description

Highway guardrail with buffer structure

Technical Field

The utility model relates to the technical field of guardrails, in particular to a highway guardrail with a buffer structure.

Background

The guardrail is mainly used for protecting personal safety and equipment facilities in houses, highways, commercial areas, public places and other places. The highway guardrail is the most important traffic infrastructure and also is an important maintenance and safety guarantee facility for the expressway, and along with the popularization of vehicles, traffic accidents frequently occur, and the highway guardrail net plays a great role in the aspect of traffic accident defense.

Through searching, the highway guardrail in the prior art is found to be typically shown as a publication number CN205934799U, and comprises a pair of guardrail fixing piles, a pair of fixing pile bases, four guardrail bodies, four connecting through grooves, a pair of sliding dredging guardrails, a plurality of positioning nuts, a pair of first reinforcing ribs, a pair of second reinforcing ribs, a plurality of third reinforcing ribs, a pair of fixing pile inner columns and a plurality of inner rod fixing rods; the guardrail fixing pile is connected with the guardrail body and the fixing pile base, the connecting and communicating groove is formed in the guardrail body, the sliding dredging guardrail is connected with the connecting and communicating groove through the positioning nut, the first reinforcing rib is connected with the guardrail body, the second reinforcing rib is connected with the guardrail body and the guardrail fixing pile, the third reinforcing rib is connected with the guardrail fixing pile and the fixing pile base, the fixing pile inner column is arranged in the guardrail fixing pile, and the inner rod fixing rod is distributed between the guardrail fixing pile and the fixing pile inner column. The utility model can guide the vehicle to the opposite lane through the gap under emergency and special conditions so as to bypass the jammed road section, and is especially suitable for dredging roads for police vehicles, ambulances, fire-fighting vehicles and the like.

In summary, the highway guardrail has poor buffering performance when in use, so that the highway guardrail is extremely easy to be crashed by vehicles when an accident collision occurs, and the accident vehicles rush out of the highway guardrail, thereby causing more serious accidents, and aiming at the problems, the prior equipment needs to be improved.

Disclosure of Invention

The utility model aims to provide a highway guardrail with a buffer structure, so as to solve the problems that the highway guardrail has poor buffer performance in use, so that the highway guardrail is extremely easy to be broken by a vehicle when an accident collision occurs, and the accident vehicle rushes out of the highway guardrail, thereby causing more serious accidents.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a highway guardrail with a buffer structure comprises a guardrail body and a buffer device,

the guardrail body comprises a support column, a base, a connecting baffle plate and a sleeving ring seat, wherein the bottom of the support column is arranged in the middle of the upper end of the base, limiting blocks are symmetrically arranged on two sides of the base and connected with the ground through ground nails, sleeving ring seats are symmetrically arranged on two sides of the back surface of the connecting baffle plate, the sleeving ring seats are sleeved on the outer sides of the support column, and the sleeving ring seats are fixed on the support column through fixing bolts;

the buffer device is arranged on one side of the front surface of the guardrail body and comprises a buffer plate, a first buffer mechanism and a second buffer mechanism, and is used for buffering and protecting the guardrail body.

Preferably, two connecting baffles are arranged, the two connecting baffles are arranged up and down, a plurality of connecting rods are arranged between the two connecting baffles, the lower ends of the connecting rods are in threaded connection with the upper ends of the connecting baffles below through threaded columns, and the upper ends of the connecting rods are in clamping connection with the lower ends of the connecting baffles above through clamping columns;

through adopting above-mentioned technical scheme, the steadiness when improving the connection baffle and using to improve the protectiveness that guardrail body used.

Preferably, the middle of the back of the buffer plate is welded with the connecting rod arranged in the middle through a first buffer mechanism, the back of the buffer plate is symmetrically provided with sliding grooves about the first buffer mechanism, and the two sliding grooves are welded with the connecting rod arranged on the corresponding side edges through a second buffer mechanism;

through adopting above-mentioned technical scheme, be convenient for protect the guardrail body to improve the practicality that the guardrail body used.

Preferably, the first buffer mechanism comprises a mounting seat, a sleeve is arranged on the front surface of the mounting seat, a buffer rod is arranged in the sleeve, a plurality of sliding blocks are arranged on the side edge of the bottom of the buffer rod, each sliding block is respectively and correspondingly provided with a limit groove in the sleeve, and a buffer spring is arranged between the buffer rod and the sleeve;

through adopting above-mentioned technical scheme for have certain buffer force when the guardrail body receives the collision, thereby reduce the damage to the guardrail body, avoid the vehicle to dash out the guardrail body, reduce casualties.

Preferably, the second buffer mechanism comprises a mounting clamping seat, a supporting rod is arranged in the middle of the mounting clamping seat, one end of the supporting rod is rotationally connected with the supporting rod through a threaded rod, meanwhile, two ends of the threaded rod penetrate through the threaded rod to be in threaded connection with a fixing nut, and the other end of the supporting rod is in sliding connection with the sliding groove;

through adopting above-mentioned technical scheme, be convenient for support the buffer board both sides, improve the steadiness that the buffer board used.

Compared with the prior art, the utility model has the beneficial effects that: the highway guardrail with the buffer structure comprises a highway guardrail body,

(1) In order to solve the problem that the highway guardrail is poor in buffering performance when in use, so that the highway guardrail is extremely easy to be broken by a vehicle when an accident collision occurs, and an accident vehicle rushes out of the highway guardrail, so that a more serious accident occurs, the utility model is provided with the buffering device, so that the guardrail body has a certain buffering force when being collided by the vehicle, the impact force of the vehicle on the guardrail body is reduced, the damage degree of the vehicle on the guardrail body is reduced, the accident vehicle rushes out of the highway guardrail is avoided, and the loss caused by the accident is reduced;

(2) In order to improve the stability of the guardrail, the connecting baffle plate is matched with the connecting rods, so that the toughness of the guardrail is improved, the connecting baffle plate can be reinforced, the connecting baffle plate is prevented from being broken after being impacted, and meanwhile, the connecting rods are connected with the two connecting baffle plates through the threaded columns and the clamping columns, so that the damaged connecting rods can be conveniently disassembled, assembled and replaced.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic top view of a buffer device of the present utility model;

FIG. 5 is a schematic rear view of the present utility model;

FIG. 6 is a schematic perspective view of the guardrail body of the present utility model;

fig. 7 is a schematic perspective view of the connecting rod of the present utility model.

In the figure: 1. a support post; 2. a base; 3. a limiting block; 4. a connecting baffle; 5. a socket ring seat; 6. a connecting rod; 7. a threaded column; 8. a clamping column; 9. a buffer plate; 901. a chute; 10. a first buffer mechanism; 1001. a mounting base; 1002. a sleeve; 1003. a buffer rod; 1004. a slide block; 1005. a buffer spring; 11. a second buffer mechanism; 1101. mounting a clamping seat; 1102. a support rod; 1103. a threaded rod; 1104. and (5) fixing a nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a highway guardrail with buffer structure, according to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7 show, the guardrail body includes pillar 1, base 2, connecting baffle 4 and cup joints ring seat 5, pillar 1 bottom is installed in the middle of the base 2 upper end, and base 2 bilateral symmetry is provided with stopper 3, stopper 3 passes through the ground nail and is connected with ground simultaneously, be convenient for fix pillar 1, connecting baffle 4 back bilateral symmetry is provided with cup joints ring seat 5, and cup joints ring seat 5 and cup joints in pillar 1 outside, cup joints ring seat 5 simultaneously and pass through fixing bolt to be fixed on pillar 1, be convenient for install connecting baffle 4 fixedly, connecting baffle 4 is provided with two, and two connecting baffles 4 are set up from top to bottom, be provided with a plurality of connecting rods 6 between two connecting baffles 4 simultaneously, every connecting rod 6 lower extreme passes through screw thread post 7 and below connecting baffle 4 upper end threaded connection, and every connecting rod 6 upper end is connected through block post 8 and top connecting baffle 4 lower extreme block, through connecting rod 6, be convenient for connect two connecting baffles 4, reduce the space, improve the protection steadiness of connecting baffle 4.

According to the embodiments shown in fig. 1, 2, 3, 4 and 5, the buffer device is installed on one side of the front surface of the guardrail body, and the buffer device includes a buffer plate 9, a first buffer mechanism 10 and a second buffer mechanism 11 for buffering and protecting the guardrail body.

Specifically, set up connecting rod 6 welded connection through first buffer gear 10 and centre in the middle of the buffer board 9 back, and the chute 901 has been seted up to the buffer board 9 back about first buffer gear 10 symmetry, and two spouts 901 set up connecting rod 6 welded connection through second buffer gear 11 and corresponding side, are convenient for fix buffer board 9 on the guardrail body.

Further, the first buffer mechanism 10 includes a mounting seat 1001, a sleeve 1002 is mounted on the front surface of the mounting seat 1001, a buffer rod 1003 is arranged inside the sleeve 1002, a plurality of sliding blocks 1004 are arranged on the side edge of the bottom of the buffer rod 1003, and each sliding block 1004 is respectively and correspondingly provided with a limiting groove in the sleeve 1002, so that when the buffer rod 1003 can accurately move inside the sleeve 1002 during collision, a buffer spring 1005 is arranged between the buffer rod 1003 and the sleeve 1002, and when the buffer plate 9 is collided, the buffer plate 9 has a certain buffer force under the action of the buffer spring 1005, so that the impact force caused by collision is reduced, and the damage to the guardrail body is reduced.

Still further describing, the second buffer gear 11 includes the installation holder 1101, be provided with bracing piece 1102 in the middle of the installation holder 1101, and bracing piece 1102 one end is rotated with bracing piece 1102 through threaded rod 1103 and is connected, threaded rod 1103 both ends run through threaded rod 1103 and fixation nut 1104 threaded connection simultaneously, bracing piece 1102 other end and spout 901 sliding connection for when receiving the collision, bracing piece 1102 one end is rotated in the inside of installation holder 1101, and the installation holder 1101 other end is removed in spout 901, thereby when making buffer board 9 receive the collision, whole can tighten up, protects the guardrail body front wholly.

When the guardrail body is impacted by the vehicle, the buffer plate 9 is firstly impacted, the buffer plate 9 compresses the buffer plate 9 under the action of the first buffer mechanism 10 and the second buffer mechanism 11, then the vehicle is buffered under the action of the buffer spring 1005, the impact force of the vehicle is reduced, the guardrail body is damaged, the impact vehicle is buffered, and the accident degree is reduced.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a highway guardrail with buffer structure, includes guardrail body and buffer, its characterized in that:

the guardrail body comprises a support column (1), a base (2), a connecting baffle (4) and a sleeving ring seat (5), wherein the bottom of the support column (1) is arranged in the middle of the upper end of the base (2), limiting blocks (3) are symmetrically arranged on two sides of the base (2), meanwhile, the limiting blocks (3) are connected with the ground through ground nails, sleeving ring seats (5) are symmetrically arranged on two sides of the back of the connecting baffle (4), the sleeving ring seats (5) are sleeved on the outer sides of the support column (1), and meanwhile, the sleeving ring seats (5) are fixed on the support column (1) through fixing bolts;

the buffer device is arranged on one side of the front face of the guardrail body and comprises a buffer plate (9), a first buffer mechanism (10) and a second buffer mechanism (11) for buffering and protecting the guardrail body.

2. The highway guardrail with buffering structure of claim 1, wherein: the connecting baffle (4) is provided with two, and two connecting baffle (4) are the upper and lower setting, and two simultaneously be provided with a plurality of connecting rods (6) between connecting baffle (4), every connecting rod (6) lower extreme pass through screw thread post (7) and below connecting baffle (4) upper end threaded connection, and every connecting rod (6) upper end pass through block post (8) and top connecting baffle (4) lower extreme block is connected.

3. The highway guardrail with buffering structure of claim 2, wherein: the middle of the back of the buffer plate (9) is provided with a connecting rod (6) through a first buffer mechanism (10) and the middle of the back of the buffer plate, the back of the buffer plate (9) is symmetrically provided with sliding grooves (901) corresponding to the first buffer mechanism (10), and the two sliding grooves (901) are provided with the connecting rod (6) through a second buffer mechanism (11) and the corresponding side edges.

4. A highway guardrail with cushioning structure as claimed in claim 3, wherein: the first buffer mechanism (10) comprises a mounting seat (1001), a sleeve (1002) is mounted on the front surface of the mounting seat (1001), a buffer rod (1003) is arranged inside the sleeve (1002), a plurality of sliding blocks (1004) are arranged on the side edge of the bottom of the buffer rod (1003), each sliding block (1004) is respectively connected with a limit groove correspondingly formed inside the sleeve (1002) in a sliding mode, and a buffer spring (1005) is arranged between the buffer rod (1003) and the inside of the sleeve (1002).

5. A highway guardrail with cushioning structure as claimed in claim 3, wherein: the second buffer mechanism (11) comprises a mounting clamping seat (1101), a supporting rod (1102) is arranged in the middle of the mounting clamping seat (1101), one end of the supporting rod (1102) is rotationally connected with the supporting rod (1102) through a threaded rod (1103), meanwhile, two ends of the threaded rod (1103) penetrate through the threaded rod (1103) and are in threaded connection with a fixing nut (1104), and the other end of the supporting rod (1102) is in sliding connection with the sliding groove (901).