CN219491923U - Isolation guardrail for municipal road bridge construction - Google Patents

Abstract

The utility model relates to the field of municipal road and bridge construction, in particular to an isolation guardrail for municipal road and bridge construction, which comprises two telescopic supporting components, wherein the two telescopic supporting components comprise supporting sliding blocks, supporting bases are arranged on the upper sides of the inner parts of the two supporting sliding blocks in a sliding mode, supporting columns are arranged between the two supporting bases, the two supporting bases are connected with the same supporting column, a plurality of first telescopic rods are arranged at intervals up and down, the two supporting sliding blocks are connected with the same supporting column, and a plurality of second telescopic rods are arranged at intervals up and down. According to the utility model, the fixed ends of the first telescopic rod and the second telescopic rod are rotatably connected with the support assemblies, and the extending ends of the first telescopic rod and the second telescopic rod are rotatably connected with the support columns, so that the two support assemblies and the support columns can be enclosed into corresponding shapes according to the shapes of construction sites.

Description

Isolation guardrail for municipal road bridge construction

Technical Field

The utility model relates to the field of municipal road and bridge construction, in particular to an isolation guardrail for municipal road and bridge construction.

Background

In the process of municipal road and bridge construction, the isolation guardrail for construction is widely applied to isolation and warning of construction sites, and is commonly used for the order maintenance of common road, expressways, various levels of roads, toll booths, bridges, some dangerous areas and road construction sections as road lane, regional enclosing safety isolation, diversion and guidance.

At present, in the municipal road bridge construction process, need to use the isolation guardrail to enclose the construction scene and cover the isolation, but present current isolation guardrail can not put out arbitrary shape, need occupy the space of large tracts of land and erect the engineering time of guardrail for a long time when leading to accomodating, has increased workman's work load.

Disclosure of Invention

The utility model aims to provide an isolation guardrail for municipal road and bridge construction, which can be used for carrying out isolation guardrails with corresponding shapes according to the shapes of construction sites.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an isolation guardrail is used in municipal road bridge construction, includes two flexible supporting component, two flexible supporting component includes the supporting shoe, two the inside upside of supporting shoe slides and is equipped with the support base, two the centre of supporting the base is equipped with the support column, two be connected between support base and the same support column and upper and lower interval is equipped with a plurality of first telescopic links, two be connected between supporting shoe and the same support column and upper and lower interval is equipped with a plurality of second telescopic links.

The distance between the support assembly and the support column can be changed through the cooperation of the first telescopic rod and the second telescopic rod, the height of the first telescopic rod is changed through the telescopic operation of the two support assemblies, and finally the first telescopic rod and the second telescopic rod are rotationally connected with the support assembly, so that the corresponding shape can be enclosed according to the shape of a construction site.

Preferably, the fixed end of each first telescopic rod is rotationally connected with the support base, the extending end of each first telescopic rod is fixedly provided with a first sleeve, and each first sleeve is sleeved on the circumferential outer side of the support column and rotationally connected with the support column. Wherein, through the stiff end of first telescopic link and support base swivelling joint cooperation first sleeve cover and just swivelling joint in the circumference outside of support column, can change the angle between supporting component and the support column to can enclose into corresponding shape according to the shape on construction site.

Preferably, the fixed end of each second telescopic rod is rotationally connected with the supporting slide block, the extending end of each second telescopic rod is fixedly provided with a second sleeve, and each second sleeve is sleeved on the circumferential outer side of the supporting column and rotationally connected with the supporting column. Wherein, through the second telescopic link, can change the angle between supporting component and the support column to can enclose into corresponding shape according to the shape of construction site

Preferably, two sliding grooves are formed in the front side and the rear side of each supporting sliding block, and each sliding groove is internally provided with a supporting component; the support assembly comprises a sliding block, the sliding block slides in the sliding groove, and the lower end of the sliding block is rotatably provided with a support plate. Wherein, rotate to the outside through the backup pad and support strengthening effect to supporting component.

Preferably, the inside slip of slider is equipped with the arc slider, the end that stretches out of arc slider and backup pad fixed connection, the other end of arc slider is equipped with presses the chamber, the inside of slider is equipped with the hydraulic pressure chamber, the hydraulic pressure chamber is connected between pressing the chamber and is equipped with connecting channel.

Preferably, a piston is slidably arranged in the hydraulic cavity, and a shifting block is arranged outside the sliding block after one side of the piston extends outwards.

Preferably, a first elastic piece is connected between the piston and the hydraulic cavity, and a second elastic piece is connected between the arc-shaped sliding block and the pressure cavity.

Compared with the prior art, the utility model has the beneficial effects that:

1. the distance between the support component and the support column can be changed through the cooperation of the first telescopic rod and the second telescopic rod, and the height of the first telescopic rod is changed through the telescopic operation of the two support components.

2. The fixed ends of the first telescopic rod and the second telescopic rod are rotatably connected with the supporting components, and the extending ends of the first telescopic rod and the second telescopic rod are rotatably connected with the supporting columns in a matched mode, so that the two supporting components and the supporting columns can be enclosed into corresponding shapes according to the shapes of construction sites.

3. The lower end of the supporting plate is contacted with the ground, so that the supporting strength of the telescopic supporting assembly is enhanced.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of an isometric structure of the present utility model.

Fig. 2 is a schematic diagram of the front view structure of the present utility model.

FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2.

Fig. 4 is a partially enlarged structural schematic diagram at B in fig. 3.

In the drawing, a telescopic support assembly 10, a support base 11, a support slide block 12, a first telescopic rod 13, a support column 14, a first sleeve 15, a second telescopic rod 16, a second sleeve 17, a support assembly 18, a slide block 19, a shifting block 20, a support plate 21, an arc-shaped slide block 22, a piston 23, a hydraulic chamber 24, a first elastic member 25, a pressure chamber 26, a connecting channel 27, a second elastic member 28 and a sliding chute 29.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides an isolation guardrail is used in municipal road bridge construction, includes two flexible supporting component 10, and two flexible supporting component 10 include support slider 12, and the inside upside slip of two support slider 12 is equipped with support base 11, and the centre of two support base 11 is equipped with support column 14, is connected between two support base 11 and the same support column 14 and upper and lower interval is equipped with a plurality of first telescopic links 13, is connected between two support slider 12 and the same support column 14 and upper and lower interval is equipped with a plurality of second telescopic links 16. The fixed end of each first telescopic rod 13 is rotationally connected with the support base 11, the first sleeve 15 is fixedly arranged at the extending end of each first telescopic rod 13, and each first sleeve 15 is sleeved on the circumferential outer side of the support column 14 and rotationally connected. The fixed end of each second telescopic rod 16 is rotationally connected with the supporting slide block 12, the second sleeve 17 is fixedly arranged at the extending end of each second telescopic rod 16, and each second sleeve 17 is sleeved on the circumferential outer side of the supporting column 14 and rotationally connected with the supporting column 14.

In use, a worker secures one of the telescoping support assemblies 10 to the ground according to the shape of the construction site; the fixed end of the first telescopic rod 13 is in rotary connection with the support base 11 and matched with the first sleeve 15 to be in rotary connection with the support column 14, and the fixed end of the second telescopic rod 16 is in rotary connection with the support slide block 12 and matched with the second sleeve 17 to be in rotary connection with the support column 14, so that the support column 14 can be easily fixed at a specific position; finally, the fixed end of the first telescopic rod 13 is in rotary connection with the support base 11 to be matched with the first sleeve 15 to be in rotary connection with the support column 14, and the fixed end of the second telescopic rod 16 is in rotary connection with the support slide block 12 to be matched with the second sleeve 17 to be in rotary connection with the support column 14 to fix the other telescopic support assembly 10 at a specific position, so that the two telescopic support assemblies 10 and the support column 14 are enclosed into corresponding shapes according to the shape of a construction site; the supporting base 11 slides in the supporting slide block 12 to adjust the stretching degree of the stretching supporting assembly 10, the supporting base 11 is locked in the supporting slide block 12 through bolts, and the first stretching rod 13 is locked after stretching through the bolts.

Example two

As a further example, referring to fig. 1-4, two sliding grooves 29 are formed on the front and rear sides of each supporting slider 12, and each sliding groove 29 is internally provided with a supporting component 18; the support assembly 18 comprises a slide 19, the slide 19 slides in a chute 29, and a support plate 21 is rotatably provided at the lower end of the slide 19. The inside slip of slider 19 is equipped with arc slider 22, and the end that stretches out of arc slider 22 and backup pad 21 fixed connection, and the other end of arc slider 22 is equipped with presses chamber 26, and the inside of slider 19 is equipped with hydraulic pressure chamber 24, is connected between hydraulic pressure chamber 24 and the pressure chamber 26 and is equipped with connecting channel 27. The hydraulic chamber 24 is slidably provided with a piston 23, and a dial 20 is provided so that one side of the piston 23 extends outward to the outside of the slider 19. A first elastic piece 25 is connected between the piston 23 and the hydraulic cavity 24, and a second elastic piece 28 is connected between the arc-shaped sliding block 22 and the pressure cavity 26.

When the device is used, the shifting block 20 is pressed, so that the piston 23 slides in the hydraulic cavity 24, the solution in the hydraulic cavity 24 enters the pressing cavity 26 through the connecting channel 27 by sliding the piston 23, the solution in the pressing cavity 26 pushes the arc-shaped sliding block 22 to slide in the sliding block 19, the arc-shaped sliding block 22 slides out to push the supporting plate 21 to move outwards, then the shifting block 20 is shifted to drive the sliding block 19 to slide downwards in the sliding groove 29, the sliding block 19 moves downwards to drive the supporting plate 21 to slide downwards, the lower end of the supporting plate 21 is in contact with the ground, and the supporting strength of the telescopic supporting assembly 10 is enhanced.

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 (7)

1. Isolation guardrail is used in municipal road bridge construction, including two flexible supporting component (10), its characterized in that: the two flexible supporting components (10) comprise supporting sliding blocks (12), the two upper sides of the inner parts of the supporting sliding blocks (12) are slidably provided with supporting bases (11), the two middle parts of the supporting bases (11) are provided with supporting columns (14), the two supporting bases (11) are connected with the same supporting column (14) and are provided with a plurality of first telescopic rods (13) at intervals up and down, and the two supporting sliding blocks (12) are connected with the same supporting column (14) and are provided with a plurality of second telescopic rods (16) at intervals up and down.

2. The isolation barrier for municipal road and bridge construction according to claim 1, wherein: the fixed end of each first telescopic rod (13) is rotationally connected with the supporting base (11), a first sleeve (15) is fixedly arranged at the extending end of each first telescopic rod (13), and each first sleeve (15) is sleeved on the circumferential outer side of the supporting column (14) and rotationally connected with the supporting column.

3. The isolation barrier for municipal road and bridge construction according to claim 1, wherein: the fixed end of each second telescopic rod (16) is rotationally connected with the supporting slide block (12), a second sleeve (17) is fixedly arranged at the extending end of each second telescopic rod (16), and each second sleeve (17) is sleeved on the circumferential outer side of the supporting column (14) and rotationally connected with the supporting column.

4. The isolation barrier for municipal road and bridge construction according to claim 1, wherein: two sliding grooves (29) are formed in the front side and the rear side of each supporting sliding block (12), and a supporting component (18) is arranged in each sliding groove (29); the support assembly (18) comprises a sliding block (19), the sliding block (19) slides in a sliding groove (29), and a support plate (21) is rotatably arranged at the lower end of the sliding block (19).

5. The isolation barrier for municipal road and bridge construction according to claim 4, wherein: the inside slip of slider (19) is equipped with arc slider (22), the end that stretches out of arc slider (22) and backup pad (21) fixed connection, the other end of arc slider (22) is equipped with presses chamber (26), the inside of slider (19) is equipped with hydraulic pressure chamber (24), be connected between hydraulic pressure chamber (24) and pressure chamber (26) and be equipped with connecting channel (27).

6. The isolation barrier for municipal road and bridge construction according to claim 5, wherein: the inside slip of hydraulic pressure chamber (24) is equipped with piston (23), one side of piston (23) extends to outside slider (19) and is equipped with shifting block (20).

7. The isolation barrier for municipal road and bridge construction according to claim 6, wherein: a first elastic piece (25) is connected between the piston (23) and the hydraulic cavity (24), and a second elastic piece (28) is connected between the arc-shaped sliding block (22) and the pressure cavity (26).