阅读说明：本技术 一种道路施工安全防护栏 (Road construction safety protective guard ) 是由 袁先念 于 2020-04-30 设计创作，主要内容包括：本发明公开了一种道路施工安全防护栏,涉及道路施工防护设备。本发明包括两底座,底座上设有一对轨道,轨道上连接有立柱,立柱下端固定连接有底板,底板下表面连接有与轨道配合的滚轮,两立柱之间连接有防护栏本体,防护栏本体包括设于两端的连接柱,两连接柱之间连接有若干个连接架,相邻连接架之间转动连接,连接架呈工字形结构,连接架包括设于上下两端的连接件,连接件之间连接有连接杆,连接杆外表面转动连接一防护板。本发明通过增加或减少连接架的数量可调整该防护栏的长度,连接架之间的角度可以调整,从而使得该防护栏可适用于不同弯度的道路的防护,提升防护效果。(The invention discloses a road construction safety protective guard, and relates to road construction protective equipment. The protective guard comprises two bases, wherein a pair of tracks are arranged on the bases, stand columns are connected to the tracks, a bottom plate is fixedly connected to the lower ends of the stand columns, rollers matched with the tracks are connected to the lower surface of the bottom plate, a protective guard body is connected between the two stand columns, the protective guard body comprises connecting columns arranged at two ends, a plurality of connecting frames are connected between the two connecting columns, adjacent connecting frames are rotatably connected, the connecting frames are in I-shaped structures and comprise connecting pieces arranged at the upper end and the lower end, connecting rods are connected between the connecting pieces, and a protective plate is rotatably connected to the outer. The length of the protective guard can be adjusted by increasing or reducing the number of the connecting frames, and the angle between the connecting frames can be adjusted, so that the protective guard can be suitable for protecting roads with different curvatures, and the protection effect is improved.)

1. The utility model provides a road construction safety protective guard, its characterized in that: the protective guard comprises two bases (1), wherein a pair of rails (101) are arranged on each base (1), the rails (101) are connected with upright posts (2), the lower ends of the upright posts (2) are fixedly connected with a bottom plate (201), the lower surface of the bottom plate (201) is connected with idler wheels (205) matched with the rails (101), and a protective guard body (3) is connected between the two upright posts (2);

the protective guard body (3) comprises connecting columns (4) arranged at two ends, the connecting columns (4) are connected with the upright columns (2), a plurality of connecting frames (5) are connected between the two connecting columns (4), and adjacent connecting frames (5) are rotatably connected;

the connecting frame (5) is of an I-shaped structure, the connecting frame (5) comprises connecting pieces (501) arranged at the upper end and the lower end, a connecting rod (504) is connected between the connecting pieces (501), and the outer surface of the connecting rod (504) is rotatably connected with a protection plate (6).

2. A road construction safety guard rail according to claim 1, characterized in that a counterweight (102) is arranged on the base (1), and a first hinge base (103) is arranged on the counterweight (102).

3. A road construction safety guard rail according to claim 2, characterized in that the upright (2) is provided with a second hinge base (204), and the first hinge base (103) is connected with the second hinge base (204) through a support rod (7).

4. A road construction safety guard rail according to claim 3, characterized in that the support rod (7) is a telescopic rod, and the support rod (7) is rotatably connected with the first hinge base (103) and the second hinge base (204).

5. A road construction safety guard rail according to claim 1 or 2 or 3 or 4, characterized in that two first connecting blocks (202) are arranged on the side of the upright post (2), and the first connecting blocks (202) are provided with connecting holes (203) in the vertical direction.

6. A road construction safety guard rail according to claim 5, characterized in that one side of the upper connecting column (4) is provided with second connecting blocks (401) which are in one-to-one correspondence with the first connecting blocks (202), the second connecting blocks (401) are provided with rotating shafts (402) which are matched with the connecting holes (203) to rotate, and the other side of the connecting column (4) is provided with third connecting blocks (403) which are matched with the connecting pieces (501) in a rotating manner.

7. A road construction safety guard rail according to claim 1 or 2 or 3 or 4 or 6, characterized in that one end of the connecting piece (501) is provided with a fourth connecting block (503), and the other end of the connecting piece (501) is provided with a connecting seat (502) which is rotatably matched with the fourth connecting block (503).

8. A road construction safety guard rail according to claim 7, characterized in that the protection plate (6) is provided with a connection sleeve (602) which is rotatably matched with the connection rod (504), and the protection plate (6) is provided with a ventilation hole (601).

Technical Field

The invention belongs to the technical field of road construction protection equipment, and particularly relates to a road construction safety protective guard.

Background

Road construction guardrail plays good isolation and guard action to the job site at the in-process of road construction, simultaneously can be used to play good warning effect to coming and going vehicle and pedestrian, generally by the isolation and the warning of wide application in construction site, current road construction guardrail simple structure, easily be blown down by wind, and current construction guardrail all is that current road guardrail is stand and guardrail continuous connection usually, the guardrail size is fixed, and mostly be planar structure, this structure mainly is applicable to the road protection that the straight line direction is connected, when road turn or circuitous, the guardrail is arranged for the right angle usually, the bent angle along the road that can not relax is put, lead to appearing turning the road and occupying the phenomenon, the problem of vehicle is cut to pieces and is rubbed isolation guardrail appears easily.

Disclosure of Invention

The invention aims to provide a road construction safety protective guard which is adjustable in length and suitable for curve protection.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a road construction safety protective guard, which comprises two bases, wherein a pair of rails are arranged on the bases, rail grooves are formed in the rails, stand columns are connected to the rails, the lower ends of the stand columns are fixedly connected with a bottom plate, the lower surface of the bottom plate is connected with rollers matched with the rails, the rollers roll in the rail grooves, and a protective guard body is connected between the two stand columns; the protective guard body comprises connecting columns with two ends, the connecting columns are rotatably connected with the upright columns, a plurality of connecting frames are connected between the two connecting columns, the connecting frames are rotatably connected with the connecting columns through bolts, and adjacent connecting frames are rotatably connected through bolts; the connecting frame is of an I-shaped structure, the connecting frame comprises connecting pieces arranged at the upper end and the lower end, a connecting rod is connected between the connecting pieces, and the outer surface of the connecting rod is rotatably connected with a protection plate.

Furthermore, a balancing weight is arranged on the base, and a first hinged support is arranged on the balancing weight.

Furthermore, a second hinged support is arranged on the upright post, and the first hinged support is connected with the second hinged support through a supporting rod.

Furthermore, the supporting rod is a telescopic rod, and the supporting rod is rotatably connected with the first hinged support and the second hinged support.

Furthermore, two first connecting blocks are arranged on the side faces of the stand columns, and connecting holes in the vertical direction are formed in the first connecting blocks.

Furthermore, a second connecting block which is in one-to-one correspondence with the first connecting block is arranged on one side face of the connecting column, a rotating shaft which is matched and rotated with the connecting hole is arranged on the second connecting block, and a third connecting block which is matched and rotated with the connecting piece is arranged on the other side face of the connecting column.

Furthermore, a fourth connecting block is arranged at one end of the connecting piece, and a connecting seat in running fit with the fourth connecting block is arranged at the other end of the connecting piece.

Furthermore, be equipped with on the guard plate with connecting rod normal running fit adapter sleeve, just be equipped with the ventilation hole on the guard plate.

The invention has the following beneficial effects:

1. the connecting frames are rotatably connected through the bolts, the connecting frames are convenient to mount and dismount, the length of the protective guard can be adjusted by increasing or reducing the number of the connecting frames, and the angle between the connecting frames can be adjusted, so that the protective guard can be suitable for protecting roads with different curvatures and is convenient to use.

2. The protective guard is provided with the two bases, the base is provided with the balancing weight to improve the stability of the base, the supporting rod is connected between the configuration block and the upright column, the protective plate is rotatably connected with the connecting rod, and the protective plate is provided with the vent hole, so that the protective guard is stable and is not easy to blow down by wind.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic structural diagram of a base;

FIG. 3 is a schematic structural view of the column;

fig. 4 is a schematic structural view of a guard rail body;

FIG. 5 is a schematic structural view of a connecting column;

FIG. 6 is a schematic view of the connection frame and the protection plate;

FIG. 7 is a schematic structural view of a connecting frame;

FIG. 8 is a schematic structural view of the guard plate;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-column, 3-protective guard body, 4-connecting column, 5-connecting frame, 6-protective plate, 7-supporting rod, 101-track, 102-counterweight block, 103-first hinge seat, 201-bottom plate, 202-first connecting block, 203-connecting hole, 204-second hinge seat, 205-roller, 401-second connecting block, 402-rotating shaft, 403-third connecting block, 501-connecting piece, 502-connecting seat, 503-fourth connecting block, 504-connecting rod, 601-ventilation hole and 602-connecting sleeve.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "ends," "top," "middle," "length," "inner," "around," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.

Referring to fig. 1-2, the present invention relates to a safety guard rail for road construction, which comprises two bases 1, wherein a pair of rails 101 is arranged on the bases 1, the rails are U-shaped, the rails 101 are connected with upright posts 2, a guard rail body 3 is connected between the two upright posts 2, a counter weight block 102 is fixedly connected to the bases 1, so as to improve the stability of the bases and prevent the bases from being blown by wind, a first hinge seat 103 is arranged on the counter weight block 102, a support rod 7 is connected between the configuration block 102 and the upright post 2, the support rod 7 improves the stability of the upright post 2, the support rod 7 is rotatably connected with the first hinge seat 103, and the support rod 7 is a telescopic rod.

Referring to fig. 3, a bottom plate 201 is fixedly connected to the lower end of the upright 2, a roller 205 engaged with the rail 101 is connected to the lower surface of the bottom plate 201, the roller 205 rolls in the rail 101, the rail 101 limits the roller 205, a second hinge base 204 is arranged on the upright 2, the second hinge base 204 is rotatably connected to the support rod 7, two first connecting blocks 202 are arranged on the side surface of the upright 2, and the first connecting blocks 202 are provided with connecting holes 203 in the vertical direction.

Referring to fig. 4, the protective guard body 3 includes connecting posts 4 disposed at two ends, the connecting posts 4 are connected to the vertical posts 2, a plurality of connecting frames 5 are connected between the two connecting posts 4 through bolts, adjacent connecting frames 5 are rotatably connected through bolts, an angle between adjacent connecting frames 5 is adjustable, and a protective plate 6 is rotatably connected to the connecting frames 5.

Referring to fig. 5, a second connecting block 401 corresponding to the first connecting block 202 one by one is disposed on one side surface of the connecting column 4, a rotating shaft 402 rotating in cooperation with the connecting hole 203 is disposed on the second connecting block 401, and a third connecting block 403 rotating in cooperation with the connecting frame 5 is disposed on the other side surface of the connecting column 4.

Referring to fig. 6-8, the connecting frame 5 is an i-shaped structure, the connecting frame 5 includes connecting members 501 disposed at upper and lower ends, a connecting rod 504 is connected between the two connecting members 501, a protection plate 6 is rotatably connected to an outer surface of the connecting rod 504, the protection plate 6 can rotate on the connecting rod 504 to decompose blowing force of wind, a fourth connecting block 503 is disposed at one end of the connecting member 501, a connecting seat 502 rotatably fitted with the fourth connecting block 503 is disposed at the other end of the connecting member 501, the connecting seat 502 is rotatably connected with the fourth connecting block 503 through a bolt, a connecting sleeve 602 rotatably fitted with the connecting rod 504 is disposed on the protection plate 6, and a vent 601 is disposed on the protection plate 6 to reduce wind resistance.

One specific application of this embodiment is: the base is placed on a construction road, the base is provided with the balancing weight block 102, the weight of the base 1 is increased, the stability of the protective guard is enhanced, the protective guard is prevented from being blown and deviated, the supporting rod 7 is connected between the upright post 2 and the balancing weight block 102, the stability of the upright post 2 is enhanced, the length of the protective guard can be adjusted by adjusting the position of the upright post 2 on the track 101, the length of the protective guard can be adjusted by increasing and reducing the number of the connecting frames 5, so that the protective guard is suitable for construction ranges with different lengths, and the angle between the connecting frames 5 is adjustable, so that the protective guard can be suitable for protecting curves, and the road protection.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.