CN221000609U - Guardrail for road and bridge - Google Patents

Abstract

The application provides a road bridge guardrail, which comprises a first railing, wherein a rotating post is fixedly connected to the right side wall of the first railing, a lantern ring is rotationally connected to the rotating post, a connecting rod is fixedly connected to the lantern ring, one end of the connecting rod, which is far away from the lantern ring, is fixedly connected with a second railing, one end of the second railing, which is far away from the connecting rod, is fixedly connected with a first upright post, a clamping ring is fixedly connected to the front surface of the first upright post, and an auxiliary supporting component is arranged below the clamping ring; the guardrail for the road bridge has higher stability in road bridge construction, avoids the guardrail from being blown down due to weather factors, can be folded after the road bridge construction is finished, does not occupy too much space after being folded, and is convenient to transport after being folded.

Description

Guardrail for road and bridge

Technical Field

The utility model relates to the field of guardrails for roads and bridges, in particular to a guardrail for a road and bridge.

Background

Road and bridge engineering can be divided into: roadbed, road surface, bridge, culvert, tunnel, water drainage, protection, greening, traffic engineering, electromechanical engineering and other engineering. The unit engineering according to the specification is divided into: road bed engineering, pavement engineering, bridge engineering, interchange engineering, tunnel engineering, environmental protection engineering, traffic safety facilities, electromechanical engineering and house construction engineering, wherein road and bridge engineering refers to investigation, design, construction, maintenance, management and other works of roads and bridges, in recent years, foundation facility construction of China is rapidly developed, construction quality and total amount are remarkably improved, along with improvement of construction level, humanization in a construction process and high-efficiency construction requirements are realized, and a protective rail is needed to protect a construction area in the construction process so as to facilitate higher construction of constructors.

The guardrail that traditional used in road bridge construction is comparatively high, so not only transportation takes up space, inconvenient accomodate after the construction is finished moreover, and the guardrail probably leads to being blown down by the strong wind because of weather factor in addition to can not protect road bridge job site, so we do this improvement, propose a guardrail for road bridge.

Disclosure of utility model

The utility model aims at: the guardrail used in road bridge construction to existing at present is relatively high and large, the space is occupied in the process of not only transportation, and the guardrail is inconvenient to store after construction is finished, and the guardrail can be blown down by strong wind possibly due to weather factors and cannot protect road bridge construction sites.

In order to achieve the above object, the present utility model provides the following technical solutions:

guardrail for road and bridge is used to improve above-mentioned problem.

The application is specifically as follows:

Including first railing, first railing right side wall fixedly connected with post, rotate on the post and be connected with the lantern ring, fixedly connected with connecting rod on the lantern ring, the one end fixedly connected with second railing of lantern ring is kept away from to the connecting rod, the one end fixedly connected with first stand of connecting rod is kept away from to the second railing, first stand openly fixedly connected with snap ring, the snap ring below is provided with auxiliary stay assembly.

As the preferable technical scheme of the application, the auxiliary supporting component comprises a mounting plate fixed on the first upright post, a first supporting rod is rotatably connected to the mounting plate, a second supporting rod is rotatably connected to the first supporting rod, and an anti-skid block is fixedly connected to one end of the first supporting rod away from the mounting plate.

As the preferable technical scheme of the application, the left side wall of the first railing is fixedly connected with a second upright post, the side wall of the second upright post is fixedly connected with a limiting block, and the bottom of the limiting block is fixedly connected with a cross slide block.

As a preferable technical scheme of the application, the side wall of the first upright post is fixedly provided with a mounting block, the mounting block is provided with a cross slot, and the cross slot is matched with the cross slide block.

As a preferable technical scheme of the application, the clamping ring is matched with the first supporting rod.

As a preferable technical scheme of the application, a rectangular groove is formed below the first upright post, and the rectangular groove is matched with the second supporting rod.

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

in the scheme of the application:

1. The auxiliary supporting component is arranged, so that the guardrail is used in road and bridge construction and has higher stability, the guardrail is prevented from being blown down due to weather factors, and the problem that the guardrail in the prior art can be blown down by strong wind due to the weather factors and cannot protect a road and bridge construction site is solved;

2. Through the lantern ring that sets up, realized folding after road bridge construction is accomplished, accomodate after folding like this can not occupy too much space, and convenient transportation after folding has solved among the prior art guardrail relatively high moreover, and the transportation takes up space, inconvenient problem of accomodating after the construction.

Drawings

FIG. 1 is a schematic diagram of a guardrail for roads and bridges according to the present application;

Fig. 2 is a schematic diagram of a left-side top view structure of the guardrail for roads and bridges provided by the application;

FIG. 3 is a schematic view of an auxiliary supporting component of the guardrail for roads and bridges provided by the application;

Fig. 4 is an enlarged schematic view of the structure of the guardrail for roads and bridges shown in fig. 3A.

The figures indicate:

1. A first rail; 2. a rotating column; 3. a collar; 4. a connecting rod; 5. a second rail; 6. a first upright; 7. an auxiliary support assembly; 701. a mounting plate; 702. a first support bar; 703. a second support bar; 704. an anti-skid block; 8. a mounting block; 9. a cross slot; 10. a second upright; 11. a limiting block; 12. a cross slide block; 13. a clasp; 14. rectangular.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. 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.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Examples:

As shown in fig. 1, fig. 2, fig. 3, fig. 4, this embodiment provides a guardrail for road and bridge, including first railing 1, first railing 1 right side wall fixedly connected with post 2, rotate on post 2 and be connected with lantern ring 3, fixedly connected with connecting rod 4 on the lantern ring 3, the one end fixedly connected with second railing 5 that the lantern ring 3 was kept away from to connecting rod 4, the one end fixedly connected with first stand 6 that the connecting rod 4 was kept away from to second railing 5, first stand 6 front fixedly connected with snap ring 13, snap ring 13 below is provided with auxiliary support subassembly 7, when needing to accomodate, with second bracing piece 703 card in first bracing piece 702, rotate upwards first bracing piece 702 card on snap ring 13, fix it, then hold first stand 6, carry out the fifty percent discount to second stand 10 direction, first stand 6 rotates and drives second railing 5 and rotates, second railing 5 drives connecting rod 4 and rotates, lantern ring 3 rotates around post 2, make second railing 5 laminate with first railing 1, a road bridge of this application is used and is folded in the road and can avoid the road and bridge to take up the factor because of folding, and can not take up the factor after folding the road and bridge is folded in addition, the road and bridge is used and can be folded in the weather is not much more convenient because of the factor is folded.

As shown in fig. 1, 2, 3 and 4, as a preferred embodiment, based on the above manner, the auxiliary supporting component 7 further includes a mounting plate 701 fixed on the first upright 6, a first supporting rod 702 is rotatably connected to the mounting plate 701, a second supporting rod 703 is rotatably connected to the first supporting rod 702, the first supporting rod 702 drives the second supporting rod 703 to rotate, an anti-slip block 704 is fixedly connected to one end of the first supporting rod 702 away from the mounting plate 701, and the first supporting rod 702 drives the anti-slip block 704 to rotate so as to face the anti-slip block 704 to the ground.

As shown in fig. 1, 2, 3 and 4, as a preferred embodiment, based on the above manner, further, a second upright post 10 is fixedly connected to a left side wall of the first rail 1, a limiting block 11 is fixedly connected to a side wall of the second upright post 10, and a cross slide block 12 is fixedly connected to a bottom of the limiting block 11.

As shown in fig. 1, 2, 3 and 4, as a preferred embodiment, further, on the basis of the above mode, the side wall of the first upright post 6 is fixedly provided with a mounting block 8, the mounting block 8 is provided with a cross slot 9, the cross slot 9 is matched with a cross slider 12, and when a longer railing is required, the left cross slider 12 of one railing is inserted into the cross slot 9 on the right side of the other railing, so that the two railings are connected together.

As shown in fig. 1, 2, 3, and 4, in the preferred embodiment, the snap ring 13 is further matched with the first support rod 702, and the first support rod 702 is locked in the snap ring 13.

As shown in fig. 1, 2, 3 and 4, in the above-mentioned embodiment, further, a rectangular groove 14 is formed below the first upright 6, the rectangular groove 14 is matched with the second support bar 703, and the second support bar 703 is inserted into the rectangular groove 14 to support the rectangular groove, so that a triangular fixing frame is formed, and the support is more stable.

Specifically, this guardrail for road bridge is when using: the device is arranged at a road and bridge construction position, then the first supporting rod 702 is taken down from the clamping ring 13 and rotates downwards, the first supporting rod 702 drives the anti-skid blocks 704 to rotate, meanwhile, the first supporting rod 702 drives the second supporting rod 703 to rotate, the anti-skid blocks 704 face the ground, then the second supporting rod 703 is taken out from the first supporting rod 702, and the second supporting rod 703 is inserted into the rectangular groove 14 to be supported, so that a triangular fixing frame is formed, and the support is more stable; when the second support rod 703 is required to be stored after construction is finished, the second support rod 703 is clamped in the first support rod 702, then the first support rod 702 is rotated upwards, the first support rod 702 is clamped on the clamping ring 13 and is fixed, then the first upright post 6 is held, the second upright post 10 is folded in half, the first upright post 6 rotates to drive the second railing 5 to rotate, the second railing 5 drives the connecting rod 4 to rotate, the connecting rod 4 drives the lantern ring 3 to rotate, and the lantern ring 3 rotates around the rotating post 2 to enable the second railing 5 to be attached to the first railing 1; when a longer railing is needed, the left cross slide block 12 of one railing is inserted into the cross slotted hole 9 on the right side of the other railing, so that the two railings are connected together; the guardrail for the road bridge has higher stability in road bridge construction, avoids the guardrail from being blown down due to weather factors, can be folded after the road bridge construction is finished, does not occupy too much space after being folded, and is convenient to transport after being folded.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (6)

1. The utility model provides a guardrail for road and bridge, includes first railing (1), its characterized in that, first railing (1) right side wall fixedly connected with steering column (2), rotationally be connected with lantern ring (3) on steering column (2), fixedly connected with connecting rod (4) on lantern ring (3), one end fixedly connected with second railing (5) of lantern ring (3) are kept away from to connecting rod (4), one end fixedly connected with first stand (6) of connecting rod (4) are kept away from to second railing (5), positive fixedly connected with snap ring (13) of first stand (6), snap ring (13) below is provided with auxiliary stay subassembly (7).

2. The guardrail for roads and bridges according to claim 1, characterized in that the auxiliary supporting component (7) comprises a mounting plate (701) fixed on the first upright post (6), a first supporting rod (702) is rotatably connected on the mounting plate (701), a second supporting rod (703) is rotatably connected on the first supporting rod (702), and an anti-skid block (704) is fixedly connected at one end, far away from the mounting plate (701), of the first supporting rod (702).

3. The guardrail for roads and bridges according to claim 1, wherein the left side wall of the first guardrail bar (1) is fixedly connected with a second upright post (10), the side wall of the second upright post (10) is fixedly connected with a limiting block (11), and the bottom of the limiting block (11) is fixedly connected with a cross slide block (12).

4. The guardrail for roads and bridges according to claim 1, characterized in that the side wall of the first upright post (6) is fixedly provided with a mounting block (8), the mounting block (8) is provided with a cross slot hole (9), and the cross slot hole (9) is matched with the cross slide block (12).

5. A road and bridge railing according to claim 1, characterised in that the clasp (13) is matched to the first support rod (702).

6. The guardrail for roads and bridges according to claim 1, characterized in that a rectangular groove (14) is formed below the first upright post (6), and the rectangular groove (14) is matched with the second supporting rod (703).