CN217001233U

CN217001233U - Warning guardrail is used in road bridge construction

Info

Publication number: CN217001233U
Application number: CN202122400932.3U
Authority: CN
Inventors: 廉鹤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-02
Filing date: 2021-10-02
Publication date: 2022-07-19
Anticipated expiration: 2031-10-02

Abstract

The utility model discloses a warning guardrail for road and bridge construction, which relates to the technical field of warning guardrails and comprises a main board, wherein movable plates are arranged on the left side and the right side of the main board, swing rods are arranged at the lower ends of the front side and the rear side of the two movable plates, one end of each swing rod is rotatably connected with the movable plates through hinges, supporting rods are arranged on the front side and the rear side of the two movable plates, T-shaped sliding grooves are formed in the front side wall and the rear side wall of the two movable plates, and a T-shaped sliding block is connected in each T-shaped sliding groove in a sliding mode. Through mutually supporting between mainboard, fly leaf, swinging arms, slide bar groove, hinge, magnet and the slide bar that sets up, can make the swinging arms upwards overturn through extracting the bolt, contract to the middle part simultaneously with both sides fly leaf afterwards, make the slide bar slide in the slide bar groove, adsorb fixedly until magnet and mainboard, accomplish foldingly, realized folding accomodating, improved the effect of transportation.

Description

Warning guardrail is used in road bridge construction

Technical Field

The utility model relates to a warning guardrail, in particular to a warning guardrail for road and bridge construction.

Background

The construction guardrail is generally commonly used for common roads, highways, crossroads, toll stations, bridges, parking lots, stations, docks, dangerous areas and road construction sections, temporary barriers of gathering places and other places are used as road lanes, area enclosure safety isolation, diversion and guidance, or used for orderly maintenance of celebration activities of books or sports performances of sports entertainment and the like, and can also be used for protecting and protecting equipment and facilities in factories, workshops, warehouses, parking lots, commercial districts, public places and other places.

When warning guardrail is using at present, still have some defects and not enough, the place that specifically needs the improvement as follows:

1. most of the existing construction guardrails are integrally formed during production and manufacturing, have larger volume, and also need a transport vehicle with larger loading volume to transport when being transferred and transported, which undoubtedly increases the transportation cost;

2. and when the existing construction guardrail is installed, the existing construction guardrail is supported and fixed mostly by screws and tenon-and-mortise structures, so that the fixing method is complicated, and a large amount of time is consumed when the guardrail is installed and fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a warning guardrail for road and bridge construction, which aims to solve the problems that most construction guardrails in the background technology are integrally formed during production and manufacturing, have large volume, and also need transport vehicles with larger loading volume for transportation during transfer transportation, which undoubtedly increases the transportation cost, and the existing construction guardrails are supported and fixed by screws and tenon-and-mortise structures during installation, so that the fixing method is complicated, and a large amount of time is consumed during installation and fixation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a warning guardrail is used in road and bridge construction, includes the mainboard, the side all is provided with the fly leaf about the mainboard, two the side lower extreme all is provided with the swinging arms around the fly leaf, every the one end of swinging arms all rotates with the fly leaf through the hinge to be connected, two the side all is provided with the bracing piece around the fly leaf, two T shape spout, every have all been seted up on the lateral wall around the fly leaf equal sliding connection has T shape slider, every in the T shape spout equal fixedly connected with articulates the seat on the T shape slider, and articulates the upper end of articulated seat and bracing piece, the slide bar groove has all been seted up on the lateral wall about the mainboard.

As a preferred technical scheme of the utility model, the front side wall and the rear side wall of the main board are both fixedly connected with warning boards, and the middle part of the main board is provided with a leak hole.

As a preferred technical scheme of the utility model, the upper side and the lower side of the opposite surfaces of the two movable plates are fixedly connected with magnets, and the magnets are matched with the metal main plate.

As a preferable technical scheme, the middle of the upper surface of each swinging rod is fixedly connected with two lug plates, a fixed shaft is fixedly connected between opposite surfaces of the two lug plates, a movable sleeve is sleeved on the outer side of the fixed shaft, and the movable sleeve is fixedly connected with the lower end of the supporting rod.

As a preferred technical scheme of the utility model, two sliding rods are fixedly connected to opposite surfaces of the movable plates at two sides, the distance between the two sliding rods at the left side is larger than the distance between the two sliding rods at the right side, and the two sliding rods at the left side and the two sliding rods at the right side are respectively in sliding connection with the sliding rod grooves at the left side and the right side.

As a preferable technical scheme of the utility model, the upper side and the lower side of the interior of each T-shaped sliding chute are respectively provided with a positioning hole, the upper side of each T-shaped sliding block is fixedly connected with a bolt sleeve, and a bolt is slidably connected in each bolt sleeve.

As a preferred technical scheme of the utility model, a spring is sleeved on the outer side of each bolt, and two ends of each spring are respectively and fixedly connected with a bolt sleeve and a circular plate on each bolt.

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

1. according to the utility model, through the mutual matching among the main board, the movable plates, the swinging rods, the sliding rod grooves, the hinges, the magnets and the sliding rods, the swinging rods can be upwards turned by pulling out the bolts, then the movable plates on two sides are simultaneously contracted towards the middle part, so that the sliding rods slide in the sliding rod grooves until the magnets and the main board are adsorbed and fixed, the folding is completed, the folding and the storage are realized, and the transportation effect is improved.

2. According to the utility model, through the mutual matching of the T-shaped sliding groove, the T-shaped sliding block, the supporting rod, the positioning hole, the bolt sleeve, the bolt and the spring, the bolt can slide in the bolt sleeve by pulling the bolt, the spring is driven to stretch at the same time until the bolt is not clamped with the upper positioning hole, then the swinging rod is turned downwards, the T-shaped sliding block is driven to slide downwards in the T-shaped sliding groove until the supporting rod, the swinging rod and the movable plate form a right triangle, and then the bolt is clamped into the lower positioning hole under the tension of the spring to finish the fixation, so that the fixation and installation efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of the swing lever of the present invention;

FIG. 3 is a schematic view of a partial sectional three-dimensional structure of a movable plate according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic partial cross-sectional three-dimensional structure of the main board of the present invention.

In the figure: the device comprises a main board 1, a movable board 2, a swinging rod 3, a supporting rod 4, a sliding chute 5T-shaped, a sliding block 6T-shaped, a sliding chute 7, a hinge 8, a warning board 9, a leak hole 10, a magnet 11, an ear plate 12, a fixed shaft 13, a movable sleeve 14, a sliding rod 15, a positioning hole 16, a bolt sleeve 17, a bolt 18 and a spring 19.

Detailed Description

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.

As shown in fig. 1 to 5, the present invention provides a technical solution: a warning guardrail for road and bridge construction comprises a main board 1, wherein movable plates 2 are arranged on the left side and the right side of the main board 1, swing rods 3 are arranged at the lower ends of the front side and the rear side of each movable plate 2, the contact area between the warning guardrail and the ground can be increased through the turnover of the swing rods 3 by arranging the swing rods 3, so that the stability is improved, one end of each swing rod 3 is rotatably connected with the movable plates 2 through hinges 8, supporting rods 4 are arranged on the front side and the rear side of each movable plate 2, when the movable plates 2 and the swing rods 3 are supported by the supporting rods 4, the movable plates 2 and the swing rods 3 are triangular, so that the support is more stable, T-shaped chutes 5 are arranged on the front side wall and the rear side wall of each movable plate 2, T-shaped sliders 6 are slidably connected in each T-shaped chute 5, and the T-shaped chutes 5 and the T-shaped sliders 6 are arranged, can carry on spacingly to the upper end of bracing piece 4, realized the integrality of structure, the articulated seat 20 of equal fixedly connected with on every T shape slider 6, and articulated seat 20 is articulated with the upper end of bracing piece 4, has all seted up slide bar groove 7 on the lateral wall about mainboard 1.

Equal fixedly connected with warning sign 9 on the lateral wall around mainboard 1, through setting up warning sign 9, can warn the passerby of process, the small opening 10 has been seted up at mainboard 1's middle part, sets up small opening 10, can make wind when this warning guardrail, reduces the resistance of wind to avoid this warning guardrail to be blown down by wind.

Equal fixedly connected with magnet 11 of downside on the opposite face of two fly leafs 2, through setting up magnet 11, can make this warning guardrail when folding accomodate, the magnetic force through magnet 11 makes fly leaf 2 and mainboard 1 tightly adsorb, has improved the effect of accomodating, and magnet 11 and 1 looks adaptation of metal material mainboard.

Two otic placodes 12 of equal fixedly connected with in upper surface middle part of every swinging arms 3, fixedly connected with fixed axle 13 between the opposite face of two otic placodes 12 through setting up otic placode 12, fixed axle 13 and movable sleeve 14, can make the lower extreme of bracing piece 4 realize rotating to make swinging arms 3 rotate smoothly, fixed axle 13 outside cover is equipped with movable sleeve 14, and the lower extreme fixed connection of movable sleeve 14 and bracing piece 4.

Two slide bars 15 of equal fixedly connected with on the opposite face of both sides fly leaf 2, and the interval between two slide bars 15 on the left side is greater than the interval between two slide bars 15 on the right side, interval through setting up between two slide bars 15 on the left side is greater than the interval between two slide bars 15 on the right side, can make two slide bars 15 on the left side and two slide bars 15 on the right side crisscross the setting accomodate inside mainboard 1, thereby the effect of accomodating has been improved, and two slide bars 15 on the left side and two slide bars 15 on the right side respectively with 7 sliding connection in slide bar groove on the left and right sides.

Locating hole 16 has all been seted up to the downside on the inside of every T shape spout 5, through setting up locating hole 16 at last downside, can make swinging arms 3 realize fixedly after the upset, has realized the integrality of structure, and the equal fixedly connected with bolt cover 17 of the upside of every T shape slider 6, equal sliding connection has bolt 18 in every bolt cover 17.

The spring 19 is sleeved on the outer side of each bolt 18, when the warning guardrail extends, the bolts 18 can be quickly inserted into the positioning holes 16 through the elastic force of the springs 19, the extending and installing speed is improved, and the two ends of each spring 19 are fixedly connected with the bolt sleeves 17 and circular plates on the bolts 18 respectively.

The method comprises the following operation steps:

when the warning guardrail is used, firstly, the width of the warning guardrail is adjusted according to specific conditions, firstly, the movable plates 2 on the two sides are pulled, the sliding rod 15 slides in the sliding rod groove 7 and stops after moving to a proper position, then, the bolt 18 is pulled, the bolt 18 slides in the bolt sleeve 17 and simultaneously drives the spring 19 to stretch until the bolt 18 is not clamped with the upper positioning hole 16, then, the swinging rod 3 is turned downwards, the T-shaped sliding block 6 is simultaneously driven to slide downwards in the T-shaped sliding groove 5 until the angle between the swinging rod 3 and the movable plates 2 is 90 degrees, then, the bolt 18 is clamped into the lower positioning hole 16 under the pulling force of the spring 19 to complete fixation, and then, the other three swinging rods 3 are also operated according to the steps;

when the transportation needs to be transferred, the bolt 18 is firstly pulled out, the swinging rod 3 is turned upwards, then the movable plates 2 on the two sides are simultaneously contracted towards the middle part, the sliding rod 15 slides in the sliding rod groove 7 until the magnet 11 is fixedly adsorbed with the main plate 1, and the folding is completed for transportation.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a road bridge construction is with warning guardrail, includes mainboard (1), its characterized in that: the left and right sides of mainboard (1) all is provided with fly leaf (2), two the front and back side lower extreme of fly leaf (2) all is provided with swinging arms (3), every the one end of swinging arms (3) all is rotated with fly leaf (2) through hinge (8) and is connected, two the front and back side of fly leaf (2) all is provided with bracing piece (4), two T shape spout (5), every have all been seted up on the lateral wall around fly leaf (2) equal sliding connection has T shape slider (6), every in T shape spout (5) equal fixedly connected with articulates seat (20) on T shape slider (6), and articulates the upper end of articulated seat (20) with bracing piece (4), slide bar groove (7) have all been seted up on the lateral wall about mainboard (1).

2. The warning guardrail for road and bridge construction according to claim 1, wherein: equal fixedly connected with warning sign (9) on the lateral wall around mainboard (1), small opening (10) have been seted up at the middle part of mainboard (1).

3. The warning guardrail for road and bridge construction according to claim 1, wherein: two equal fixedly connected with magnet (11) of downside on the opposite face of fly leaf (2), and magnet (11) and metal material mainboard (1) looks adaptation.

4. The warning guardrail for road and bridge construction according to claim 1, wherein: every two otic placodes (12), two of the equal fixedly connected with in upper surface middle part of swinging arms (3) fixedly connected with fixed axle (13) between the opposite face of otic placode (12), fixed axle (13) outside cover is equipped with movable sleeve (14), and the lower extreme fixed connection of movable sleeve (14) and bracing piece (4).

5. The warning guardrail for road and bridge construction of claim 1, wherein: both sides equal two slide bars (15) of fixedly connected with on the opposite face of fly leaf (2), and the interval between two slide bars (15) in the left side is greater than the interval between two slide bars (15) in the right side, and two slide bars (15) in the left side and two slide bars (15) in the right side respectively with slide bar groove (7) sliding connection on left and right sides.

6. The warning guardrail for road and bridge construction according to claim 1, wherein: locating holes (16) are formed in the upper side and the lower side of the inner portion of each T-shaped sliding groove (5), a bolt sleeve (17) is fixedly connected to the upper side of each T-shaped sliding block (6), and a bolt (18) is slidably connected into each bolt sleeve (17).

7. The warning guardrail for road and bridge construction of claim 6, wherein: each bolt (18) is sleeved with a spring (19) at the outer side, and two ends of the spring (19) are fixedly connected with the bolt sleeve (17) and a circular plate on the bolt (18) respectively.