CN216130023U - Rail guard that highway construction was used - Google Patents

Abstract

The utility model relates to the technical field of highways, and discloses a protective guard for highway construction, wherein two annular grooves are formed in the outer side of an installation column, two sliding blocks are movably connected in the two annular grooves, connecting blocks are fixedly arranged on one sides of the four sliding blocks, which are far away from the installation column, clamping grooves are formed in one sides of the four connecting blocks, which are far away from the installation column, rotating columns are movably penetrated through the rear walls of the four clamping grooves, movable strips are fixedly arranged on the outer sides of the rotating columns, transverse bars are fixedly arranged on one sides of the four movable strips, which are far away from the installation column, the upper two transverse bars are rotated, so that the lower two transverse bars can be driven to rotate by the six vertical bars, the six vertical bars can be taken down according to the angle of a device required to be adjusted, the four transverse bars are rotated to the mutually staggered positions, and then the four transverse bars can be rotated towards the direction of the installation column, so that the four transverse bars are folded, therefore, the space can be saved during transportation, and the transportation is convenient for users.

Description

Rail guard that highway construction was used

Technical Field

The utility model relates to the technical field of highways, in particular to a protective fence for highway construction.

Background

Guard rail-here, the industrial "guard rail" or "guard rail against collision" is mainly used in the protection and protection of facilities and equipments in factories, workshops and warehouses. Usually made of steel, such as round steel pipe, square steel pipe or profiled steel sheet. The surface treatment process comprises the following steps: fully automatic electrostatic powder spraying (i.e. plastic spraying) or paint spraying. The raw materials used for the surface treatment of the outdoor crash barrier are waterproof materials. The manufactured anti-collision guardrail has beautiful appearance and is not easy to rust.

However, in order to develop a road for transportation, the road needs to be modified or maintained, when the road is constructed, a guard rail is required to be used for preventing pedestrians and vehicles from approaching, and most of the existing guard rails cannot adjust the angle according to the field situation, and are inconvenient to detach and transport, so that the road is inconvenient for constructors to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a protective guard for road construction, which has the advantages that the angle of a device can be adjusted according to the requirement, the space can be saved during transportation, the transportation is convenient for users, and the like, and solves the problems that when the road is constructed, the road needs to be reformed or maintained for the development of traffic, the protective guard is needed to be used for blocking pedestrians from approaching vehicles, most of the conventional protective guards cannot adjust the angle according to the field condition, and the angle is inconvenient to disassemble and transport, so that the protective guard is inconvenient for the use of constructors.

(II) technical scheme

In order to realize the purpose that the angle of the device can be adjusted according to the requirement, the space can be saved during transportation, and the transportation purpose of a user is facilitated, the utility model provides the following technical scheme: the utility model provides a rail guard that highway construction used, including the erection column, two ring channels have been seted up in the outside of erection column, equal swing joint has two sliders in two ring channels, the equal fixed mounting in one side of erection column is kept away from to four sliders has the connecting block, the draw-in groove has all been seted up to one side that the erection column was kept away from to four connecting blocks, four equal activities of wall have run through the column spinner behind the draw-in groove, the equal fixed mounting in every column spinner outside has movable strip, the equal fixed mounting in one side of erection column is kept away from to four movable strips has the horizontal bar, three logical groove has all been seted up to four horizontal bar upsides, the equal swing joint in two logical inslot that twelve lead to the corresponding about the groove has the montant.

Preferably, six the fixed slot has all been seted up on the right side of montant, the equal fixed mounting of two horizontal bar upsides on it has the fixed block, and the equal activity in right side of two fixed blocks has run through the dead lever, two dead levers respectively with six fixed slot swing joint.

Preferably, the upper sides of the two rails are provided with lifting grooves, and the lower walls of the two lifting grooves are fixedly provided with pressure springs.

Preferably, two equal fixed mounting of pressure spring's upside has the lifting bar, and perpendicular groove has all been seted up to the upside of two dead levers, two lifting bars respectively with two perpendicular groove swing joint.

Preferably, the upper side of the mounting column is provided with a limiting groove, the limiting groove is movably connected with a limiting column, and the upper end of the limiting column is fixedly provided with a friction plate.

Preferably, the extension spring is cup jointed in the outside activity of spacing post, the lower extreme and the erection column fixed connection of extension spring, the upper end and the friction plate fixed connection of extension spring, and two connecting block upsides of top are equal fixed mounting have the clutch blocks, and the downside and the laminating of two clutch blocks upsides of friction plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a protective guard for highway construction, which has the following beneficial effects:

1. this rail guard of highway construction usefulness, through two banners of rotatory top to can drive two banners of below through six montants rotatory, just so can just can take off six montants according to demand adjusting device's angle, rotate four banners to the position of mutual dislocation again, just so can be rotatory to the erection column direction with four banners, thereby pack up four banners, can save space when the transportation like this, thereby convenience of customers transports.

2. This rail guard that highway construction was used, through earlier two lifters move down, again with six montants respectively with twelve logical groove swing joint, then remove two dead levers, after two dead levers respectively with six fixed slot swing joint, two lifters aim at two vertical slots respectively simultaneously, two pressure spring's resilience will take to drive two lifters rebound respectively and move up, after two lifters respectively with two vertical slot swing joint, just can fix six montants through two dead levers, thereby prevent that the montant from taking place to rock or drop.

3. This rail guard that highway construction was used, through the upward movement friction plate, just can rotate two banners of top, after adjusting the angle, loosening the friction plate, the resilience of extension spring just can drive the friction plate and move down, after friction plate and two clutch blocks, just can exert pressure to two clutch blocks to it is fixed with two connecting blocks, just so can fix two banners of top, thereby can fix it when the device angle has been adjusted, can prevent like this that the angle from changing when using.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

fig. 3 is a schematic front sectional perspective view of the mounting post of fig. 1 according to the present invention.

In the figure: 1. mounting a column; 2. fixing grooves; 3. a fixed block; 4. a through groove; 5. a vertical rod; 6. fixing the rod; 7. a rail; 8. a vertical slot; 9. a lifting bar; 10. a lifting groove; 11. a pressure spring; 12. an annular groove; 13. a slider; 14. a spin column; 15. a movable bar; 16. a card slot; 17. connecting blocks; 18. a limiting column; 19. a friction plate; 20. a friction block; 21. a tension spring; 22. a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular element.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a protective guard for highway construction comprises a mounting post 1, two annular grooves 12 are formed in the outer side of the mounting post 1, two sliders 13 are movably connected in the two annular grooves 12, connecting blocks 17 are fixedly mounted on one sides of the four sliders 13 far away from the mounting post 1, clamping grooves 16 are formed in one sides of the four connecting blocks 17 far away from the mounting post 1, rotary posts 14 are movably penetrated through the rear walls of the four clamping grooves 16, movable strips 15 are fixedly mounted on the outer sides of the rotary posts 14, rails 7 are fixedly mounted on one sides of the four movable strips 15 far away from the mounting post 1, three through grooves 4 are formed in the upper sides of the four rails 7, vertical rods 5 are movably connected in two corresponding through grooves 4 up and down of the twelve through grooves 4, fixing grooves 2 are formed in the right sides of the six vertical rods 5, fixing blocks 3 are fixedly mounted on the upper sides of the two rails 7, fixing rods 6 are movably penetrated through the right sides of the two fixing blocks 3, two dead levers 6 respectively with six fixed slot 2 swing joint, lift groove 10 has all been seted up to two 7 upsides of horizontal bar on it, the equal fixed mounting of lower wall of two lift grooves 10 has pressure spring 11, the equal fixed mounting of upside of two pressure spring 11 has lifting strip 9, perpendicular groove 8 has all been seted up to the upside of two dead levers 6, two lifting strip 9 respectively with two perpendicular 8 swing joint in groove, spacing groove 22 has been seted up to the upside of erection column 1, swing joint has spacing post 18 in the spacing groove 22, the upper end fixed mounting of spacing post 18 has friction plate 19, the extension spring 21 is cup jointed in the outside activity of spacing post 18, the lower extreme and the erection column 1 fixed connection of extension spring 21, the upper end and the friction plate 19 fixed connection of extension spring 21, the equal fixed mounting of two connecting block 17 upsides of top has friction block 20, the downside and the 20 upside laminating of two friction blocks of friction plate 19.

In use, the first step: through two banners 7 of rotatory top to can drive two banners 7 of below rotatory through six montants 5, just so can take off six montants 5 according to demand adjusting device's angle, rotate four banners 7 to the position of misplacing each other again, just so can be rotatory to 1 orientation of erection column with four banners 7, thereby pack up four banners 7, can save space when the transportation like this, thereby convenience of customers transports.

The second step is that: through moving two lifter bars 9 downwards earlier, again with six montants 5 respectively with twelve logical groove 4 swing joint, then remove two dead levers 6, after two dead levers 6 respectively with six fixed slot 2 swing joint, two lifter bars 9 aim at two respectively simultaneously and erect the groove 8 when, two pressure spring 11's resilience will take to drive two lifter bars 9 rebound respectively, after two lifter bars 9 respectively with two perpendicular 8 swing joints in groove, just can be fixed six montants 5 through two dead levers 6, thereby prevent that montant 5 from taking place to rock or drop.

The third step: by moving the friction plate 19 upwards, the two rails 7 above can be rotated, after the angle is adjusted, the friction plate 19 is loosened, the friction plate 19 can be driven to move downwards by resilience of the tension spring 21, and after the friction plate 19 and the two friction blocks 20 are pressed on the two friction blocks 20, so that the two connecting blocks 17 are fixed, the two rails 7 above can be fixed, the device can be fixed when the angle is adjusted, and the angle can be prevented from changing during use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 rail guard that highway construction used, includes erection column (1), its characterized in that: two ring channels (12) have been seted up in the outside of erection column (1), equal swing joint has two sliders (13) in two ring channels (12), the equal fixed mounting in one side of erection column (1) has connecting block (17) is kept away from in four sliders (13), draw-in groove (16) have all been seted up to one side that erection column (1) was kept away from in four connecting block (17), four draw-in groove (16) back wall equal activity has run through column spinner (14), the equal fixed mounting in every column spinner (14) outside has movable strip (15), the equal fixed mounting in one side of erection column (1) is kept away from in four movable strip (15) has horizontal bar (7), three logical groove (4) have all been seted up to four horizontal bar (7) upsides, twelve lead to equal swing joint in two logical groove (4) that correspond from top to bottom of groove (4) has montant (5).

2. The guard rail for road construction according to claim 1, wherein: six fixed slot (2) have all been seted up on the right side of montant (5), and the equal fixed mounting of two horizontal hurdles (7) upside on it has fixed block (3), and the equal activity in right side of two fixed blocks (3) runs through has dead lever (6), two dead levers (6) respectively with six fixed slot (2) swing joint.

3. The guard rail for road construction according to claim 1, wherein: lifting grooves (10) are formed in the upper sides of the two transverse bars (7), and pressure springs (11) are fixedly mounted on the lower walls of the two lifting grooves (10).

4. A guard rail for road construction according to claim 3, wherein: two the equal fixed mounting in upside of pressure spring (11) has lifting bar (9), and perpendicular groove (8) have all been seted up to the upside of two dead levers (6), and two lifting bar (9) are respectively with two perpendicular groove (8) swing joint.

5. The guard rail for road construction according to claim 1, wherein: the upper side of the mounting column (1) is provided with a limiting groove (22), a limiting column (18) is movably connected in the limiting groove (22), and a friction plate (19) is fixedly mounted at the upper end of the limiting column (18).

6. The guard rail for road construction according to claim 5, wherein: extension spring (21) are cup jointed in the outside activity of spacing post (18), the lower extreme and erection column (1) fixed connection of extension spring (21), the upper end and friction plate (19) fixed connection of extension spring (21), and equal fixed mounting of two connecting block (17) upsides of top has clutch blocks (20), and the downside and the laminating of two clutch blocks (20) upsides of friction plate (19).

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