CN219364425U - Road isolation guardrail - Google Patents

Abstract

The utility model relates to the technical field of road guardrails, in particular to a road isolation guardrail, which comprises a guard rail, wherein upright posts are symmetrically arranged at two ends of the guard rail, the guard rail consists of a plurality of fixed plates and a plurality of limiting frames, the fixed plates and the limiting frames are alternately arranged, the limiting frames are symmetrically arranged up and down between the two fixed plates, a Chinese character 'ri' shaped frame is arranged between the two limiting frames which are symmetrically distributed up and down, a protection cylinder is symmetrically arranged up and down at the inner side of the Chinese character 'ri' shaped frame, connecting seats are symmetrically arranged at the upper end and the lower end of the Chinese character 'ri' shaped frame, and rectangular grooves are formed at the lower ends of the connecting seats, so that the road isolation guardrail has the beneficial effects that: through the buffer mechanism, when the guardrail is impacted by external force, the impact caused by the impact can be well slowed down, the damage caused by the impact is weakened, and the deformation of the guardrail caused by the impact can be well reduced; through the locking mechanism that sets up, when protection drum or day style of calligraphy frame damage, press the locking picture peg, make the locking picture peg remove from the constant head tank.

Description

Road isolation guardrail

Technical Field

The utility model relates to the technical field of road guardrails, in particular to a road isolation guardrail.

Background

With the development of society, the living standard is improved, population density is increased, and vehicles are numerous, and traffic inconvenience and congestion are caused, so that the road isolation guard rail becomes an indispensable traffic tool, and the guard rail is visible everywhere on the existing road. Most of the existing road isolation guardrails are made of rigid materials, so that deformation is easy to occur when the guardrail is impacted, the sharp port of the guardrail can cause injury to human bodies during the impact, certain potential safety hazards exist, and most of the existing road isolation guardrails are of an integrated structure, so that when a certain part of the guardrail is damaged due to external impact, the whole guardrail needs to be replaced, the maintenance cost is greatly increased, and the actual use is not facilitated.

Disclosure of Invention

The present utility model is directed to a road isolation barrier, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a road isolation guardrail, includes the rail guard, the stand is installed to the both ends symmetry of rail guard, the rail guard comprises a plurality of fixed plates and a plurality of spacing frame, and the fixed plate sets up in turn with spacing frame, and the symmetry is provided with spacing frame about between two fixed plates, is provided with a day style of calligraphy frame between two spacing frames of upper and lower symmetric distribution, the protection drum is installed to the inboard symmetry about a day style of calligraphy frame, the connection seat has been installed to the upper and lower both ends symmetry welding of a day style of calligraphy frame, rectangular channel has been seted up to the lower extreme of connection seat, install locking mechanical system on the connection seat, the inboard symmetric welding of spacing frame has the round bar, install buffer gear in the spacing frame.

Preferably, the fixed plate is welded with the limiting frame, the inner side of the protection cylinder is hollow, the upper end and the lower end of the protection cylinder are symmetrically welded with rotating shafts, and the protection cylinder is rotationally connected with the Chinese character 'ri' shaped frame through the rotating shafts.

Preferably, the locking mechanism includes: the upper end of the connecting seat is penetrated and inserted with a locking plugboard, the lower end of the locking plugboard is welded with an extrusion plate, and the lower end of the extrusion plate is inserted with a locking spring.

Preferably, the locking plugboard is in sliding connection with the connecting seat, and the extruding plate is in sliding connection with the rectangular groove.

Preferably, the buffer mechanism includes: limiting plate, constant head tank, movable rod, sleeve pipe and buffer spring, the inboard of limiting frame is provided with the limiting plate, the constant head tank has been run through to the upper end of limiting plate, the left and right sides symmetry of limiting plate is provided with a pair of movable rod, the one end of movable rod is rotated with the limiting plate through the round pin axle and is connected, the other end of movable rod articulates there is the sleeve pipe, the sleeve pipe cup joints on the round bar, the both ends symmetry cover of round bar is equipped with buffer spring, buffer spring sets up between limiting frame and sleeve pipe.

Preferably, the sleeve is in sliding connection with the round rod, and the locking plugboard is movably spliced with the positioning groove.

Compared with the prior art, the utility model has the beneficial effects that: through the buffer mechanism, when the guardrail is impacted by external force, the impact caused by the impact can be well slowed down, the damage caused by the impact is weakened, and the deformation of the guardrail caused by the impact can be well reduced; through the locking mechanical system who sets up, when protection drum or day style of calligraphy frame damage, press the locking picture peg, make the locking picture peg remove from the constant head tank, can be convenient at this moment dismantle protection drum and day style of calligraphy frame from the guardrail and change, during the installation, only need make locking picture peg graft with the constant head tank of limiting plate can, dismantle with simple and convenient the installation, and only need change the part of damage can when changing, saved cost of maintenance greatly.

Drawings

FIG. 1 is a schematic view of a road isolation barrier according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a roadway isolation barrier of the present utility model;

FIG. 3 is a schematic view of the structure of the Japanese-style frame and locking mechanism of the present utility model;

fig. 4 is a schematic structural view of a limiting frame and a buffering mechanism according to the present utility model.

In the figure: 1. a guard rail; 11. a fixing plate; 12. a limit frame; 13. a column; 2. a Chinese character 'ri' shaped frame; 21. a protective cylinder; 3. a connecting seat; 31. rectangular grooves; 32. locking the plugboard; 33. an extrusion plate; 34. a locking spring; 4. a round bar; 5. a limiting plate; 51. a positioning groove; 52. a movable rod; 53. a sleeve; 54. and a buffer spring.

Description of the embodiments

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 to 4, the present utility model provides a technical solution: the utility model provides a road isolation guardrail, including rail guard 1, the stand 13 is installed to rail guard 1's both ends symmetry, rail guard 1 comprises a plurality of fixed plates 11 and a plurality of spacing frame 12, fixed plate 11 and spacing frame 12 set up in turn, and the symmetry is provided with spacing frame 12 about between two fixed plates 11, be provided with a day style of calligraphy frame 2 between two spacing frames 12 of upper and lower symmetric distribution, protection drum 21 is installed to the inboard symmetry about a day style of calligraphy frame 2, fixed plate 11 and spacing frame 12 welding, protection drum 21's inboard is hollow, protection drum 21's upper and lower both ends symmetry welding has the pivot, protection drum 21 rotates with a day style of calligraphy frame 2 through the pivot to be connected, when protection drum 21 receives the striking, can take place certain rotation, the injury that the reduction collision brought through protection drum 21 that sets up can be fine.

The upper and lower both ends symmetry installation welding of the day style of calligraphy frame 2 has connecting seat 3, and rectangular channel 31 has been seted up to the lower extreme of connecting seat 3, installs locking mechanical system on the connecting seat 3, and locking mechanical system is including: the upper end of the connecting seat 3 is penetrated and inserted with a locking plugboard 32, the lower end of the locking plugboard 32 is welded with the extruding plate 33, the lower end of the extruding plate 33 is inserted with a locking spring 34, the locking plugboard 32 is in sliding connection with the connecting seat 3, the extruding plate 33 is in sliding connection with the rectangular groove 31, the lower end of the locking spring 34 is inserted with the Chinese character 'ri' shaped frame 2, the locking spring 34 applies elastic force to the extruding plate 33, and when the locking plugboard 32 is pressed, the locking plugboard 32 moves along the connecting seat 3 into the rectangular groove 31, and the locking plugboard 32 drives the extruding plate 33 to slide along the rectangular groove 31.

Round rods 4 are symmetrically welded on the inner side of the limiting frame 12, and a buffer mechanism is arranged in the limiting frame 12 and comprises: limiting plate 5, constant head tank 51, movable rod 52, sleeve pipe 53 and buffer spring 54, the inboard of spacing frame 12 is provided with limiting plate 5, constant head tank 51 has been run through to the upper end of limiting plate 5, the left and right sides symmetry of limiting plate 5 is provided with a pair of movable rod 52, the one end of movable rod 52 is connected with the rotation of limiting plate 5 through the round pin axle, the other end of movable rod 52 articulates there is sleeve pipe 53, sleeve pipe 53 cup joints on round bar 4, the both ends symmetry cover of round bar 4 is equipped with buffer spring 54, buffer spring 54 sets up between spacing frame 12 and sleeve pipe 53, sleeve pipe 53 and round bar 4 sliding connection, locking picture peg 32 and constant head tank 51 activity grafting, buffer spring 54's one end and spacing frame 12 grafting, buffer spring 54's the other end and sleeve pipe 53 grafting, buffer spring 54 applys as elasticity to sleeve pipe 53.

Through the buffer mechanism, when the guardrail is impacted by external force, the protection cylinder 21 is impacted firstly, the protection cylinder 21 drives the Chinese character 'ri' shaped frame 2 to move, the Chinese character 'ri' shaped frame 2 drives the locking plugboard 32 to move through the connecting seat 3, the locking plugboard 32 drives the limiting plate 5 to move, the limiting plate 5 pushes the movable rod 52 to rotate, the movable rod 52 pushes the sleeve 53 to slide along the round rod 4, the sleeve 53 extrudes the buffer spring 54, impact force caused by the impact can be well slowed down under the action of the elastic force of the buffer spring 54, so that damage caused by the impact is weakened, and meanwhile, the deformation condition of the guardrail due to the impact can be well reduced; when the protective cylinder 21 or the Chinese character 'ri' shaped frame 2 is damaged, the locking plugboard 32 is pressed, so that the locking plugboard 32 moves out of the positioning groove 51 on the side surface of the limiting plate 5, at the moment, the protective cylinder 21 and the Chinese character 'ri' shaped frame 2 can be conveniently detached from the guardrail for replacement, and when the protective cylinder is installed, the locking plugboard 32 is simply and conveniently detached from and installed in a plugging manner with the positioning groove 51 of the limiting plate 5, and only damaged parts are required to be replaced during replacement, so that the maintenance cost is greatly saved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a road isolation guardrail, includes rail guard (1), its characterized in that: the utility model discloses a protection fence, including protection fence (1), stand (13) are installed to both ends symmetry of protection fence (1), protection fence (1) comprises a plurality of fixed plates (11) and a plurality of spacing frame (12), and fixed plate (11) set up with spacing frame (12) in turn, and the symmetry is provided with spacing frame (12) about between two fixed plates (11), is provided with a day style of calligraphy frame (2) between two spacing frames (12) of upper and lower symmetric distribution, protection cylinder (21) are installed to the inboard symmetry about a day style of calligraphy frame (2), connecting seat (3) are installed to the upper and lower both ends symmetry of a day style of calligraphy frame (2), rectangular channel (31) have been seted up to the lower extreme of connecting seat (3), install locking mechanical system on connecting seat (3), round bar (4) are welded to the inboard symmetry of spacing frame (12), buffer gear installs in spacing frame (12).

2. A roadway isolation barrier as claimed in claim 1, wherein: the fixing plate (11) is welded with the limiting frame (12), the inner side of the protection cylinder (21) is hollow, rotating shafts are symmetrically welded at the upper end and the lower end of the protection cylinder (21), and the protection cylinder (21) is rotationally connected with the Chinese character 'ri' shaped frame (2) through the rotating shafts.

3. A roadway isolation barrier as claimed in claim 1, wherein: the locking mechanism comprises: the locking plug board (32), the extrusion plate (33) and the locking spring (34), the upper end of connecting seat (3) runs through and peg graft has locking plug board (32), the lower extreme welding of locking plug board (32) has extrusion plate (33), the lower extreme of extrusion plate (33) peg graft has locking spring (34).

4. A roadway isolation barrier as claimed in claim 3, wherein: the locking plugboard (32) is in sliding connection with the connecting seat (3), and the extruding plate (33) is in sliding connection with the rectangular groove (31).

5. A roadway isolation barrier as claimed in claim 3, wherein: the buffer mechanism comprises: limiting plate (5), constant head tank (51), movable rod (52), sleeve pipe (53) and buffer spring (54), limiting plate (5) are provided with in the inboard of spacing frame (12), constant head tank (51) have been run through to the upper end of limiting plate (5), the left and right sides symmetry of limiting plate (5) is provided with a pair of movable rod (52), the one end of movable rod (52) is rotated through round pin axle and limiting plate (5) and is connected, the other end of movable rod (52) articulates there is sleeve pipe (53), sleeve pipe (53) cup joint on round bar (4), the both ends symmetry cover of round bar (4) is equipped with buffer spring (54), buffer spring (54) set up between spacing frame (12) and sleeve pipe (53).

6. The roadway isolation barrier of claim 5, wherein: the sleeve (53) is connected with the round rod (4) in a sliding way, and the locking plugboard (32) is movably spliced with the positioning groove (51).