CN211036692U - Bridge safety barrier convenient to dismantle maintenance - Google Patents

Abstract

The utility model discloses a bridge safety barrier convenient for disassembly and maintenance, which belongs to the field of bridge barriers, and comprises two barrier columns, two symmetrical barrier cross rods are fixedly connected between the two barrier columns, a plurality of protective rods which are uniformly distributed are arranged between the two barrier cross rods, the bottom ends of the protective rods are fixedly connected with positioning rods, a plurality of positioning grooves which are uniformly distributed are arranged at the upper ends of the barrier cross rods which are positioned at the lower side, the positioning grooves are rotationally connected with the positioning rods, upper rotating rods are fixedly connected with the upper ends of the protective rods, a plurality of threaded holes which are uniformly distributed are arranged at the upper ends of the barrier cross rods, threaded rods are connected with threaded rods in the threaded holes, one ends of the threaded rods which are positioned in the threaded holes are fixedly connected with stoppers which are positioned inside the stoppers, the stoppers are contacted with the protective rods, can simple and convenient swift dismantle work to guardrail bar, and easily omnidirectional clean guardrail bar.

Description

Bridge safety barrier convenient to dismantle maintenance

Technical Field

The utility model relates to a bridge railing field, more specifically says, relates to a bridge safety barrier convenient to dismantle maintenance.

Background

With the development of economy, vehicles are more and more popularized, road and bridge construction is more and more, particularly overpasses on the road surface are ubiquitous in large cities, and in order to reduce the death rate in accidents, bridge guard rails are arranged on two sides of the overpass, and the bridge guard rails refer to guard rails arranged on the bridge. Its purpose is in order to prevent that pedestrian and vehicle out of control from crossing outside the bridge, has the function that makes the vehicle can not break through, wear, cross the bridge and beautify the bridge building down.

Maintenance need be changed to the guardrail live time overlength of bridge, current guardrail is difficult for dismantling, some detachable guardrails, it is comparatively troublesome to dismantle the mode, need with the help of the instrument, it is troublesome to bring for changing the maintenance, and because the current of vehicle, a large amount of dusts will be adhered to on the bridge guardrail after a period of time, need the workman to wash the guardrail this moment, wash the guardrail in-process, to the guardrail that deviates from the staff direction, it is comparatively inconvenient to operate, lead to having the clean condition of not being clean to take place.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a bridge safety barrier convenient to dismantle maintenance, it can realize need not be with the help of external instrument, can portably swift dismantle work to guardrail bar, and easily omnidirectional clean guardrail bar.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A bridge safety guardrail convenient to disassemble and maintain comprises two guardrail columns, wherein two symmetrical guardrail cross rods are fixedly connected between the two guardrail columns, a plurality of protective rods which are uniformly distributed are arranged between the two guardrail cross rods, the bottom ends of the protective rods are fixedly connected with positioning rods, a plurality of positioning grooves which are uniformly distributed are formed in the upper ends of the guardrail cross rods positioned on the lower side, the positioning grooves are rotatably connected with the positioning rods, upper ends of the protective rods are fixedly connected with upper rotating rods, a plurality of threaded holes which are uniformly distributed are formed in the upper ends of the guardrail cross rods, threaded rods are connected with the threaded holes in the threaded holes, one ends of the threaded rods positioned in the threaded holes are fixedly connected with limiting blocks, the upper rotating rods are positioned inside the limiting blocks, the limiting blocks are contacted with the protective rods, and the disassembling work of the guardrail rods can be simply and, and the guard rail is easy to clean in all directions.

Further, threaded rod outer end fixedly connected with ring baffle, ring baffle contacts with the guardrail horizontal pole, and ring baffle's external diameter is greater than the aperture of screw hole, and ring baffle's setting can cover the junction of threaded rod and screw hole, makes external dust and steam get into the junction of threaded rod and screw hole, and then is difficult for influencing the relative rotation between threaded rod and the screw hole.

It is further, a plurality of the equal fixedly connected with of threaded rod upper end is down the bull stick, down the bull stick is the plastics material, makes things convenient for the staff to rotate the threaded rod through lower bull stick, increases the area of contact between staff's hand and the threaded rod, makes the operation more laborsaving.

Further, a plurality of evenly distributed's of locating lever outer end fixedly connected with rubber is protruding, rubber is protruding to contact with the constant head tank inner wall, and when the staff cleaned the fender rod, the fender rod was rotated and is come to clean the fender rod different face, and the rotational speed between locating lever and the constant head tank can be slowed down in the bellied setting of rubber for the staff cleans the difficult random rotation of in-process fender rod of certain face, is difficult for influencing clean efficiency.

Further, the length and the width of guard bar equal, the circumscribed radius of guard bar equals with the aperture of screw hole, and when the guard bar need be changed or dismantle and get off to maintain, the guard bar can be followed threaded hole and taken out just.

Further, go up the diameter of swinging arms and the internal diameter of stopper equals, when fixing between threaded rod and the screw hole, go up the swinging arms just with the stopper phase-match, go up the stable card of swinging arms in the stopper, be difficult for at the stopper internal rotation.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize need not be with the help of external instrument, can portably swift dismantle work to guardrail bar, and easily omnidirectional clean guardrail bar.

(2) Threaded rod outer end fixedly connected with ring baffle, ring baffle contacts with the guardrail horizontal pole, and ring baffle's external diameter is greater than the aperture of screw hole, and ring baffle's setting can cover the junction of threaded rod and screw hole, makes external dust and steam get into the junction of threaded rod and screw hole, and then is difficult for influencing the relative rotation between threaded rod and the screw hole.

(3) The rotary rod under the equal fixedly connected with in a plurality of threaded rods upper end, lower rotary rod are the plastics material, make things convenient for the staff to rotate the threaded rod through lower rotary rod, increase the area of contact between staff's hand and the threaded rod, make the operation more laborsaving.

(4) The rubber that a plurality of evenly distributed of locating lever outer end fixedly connected with are protruding, and the rubber is protruding to contact with the constant head tank inner wall, when the staff cleans the fender rod, rotates the fender rod and comes to clean the fender rod different face, and the rotational speed between locating lever and the constant head tank can be slowed down in the bellied setting of rubber for the staff is difficult for rotating at will to the in-process fender rod of clean certain one side, is difficult for influencing clean efficiency.

(5) The length and the width of guard bar equal, and the circumscribed circle radius of guard bar equals with the aperture of screw hole, and when the guard bar need be changed or dismantle and get off to maintain, the guard bar can be followed threaded hole and taken out just.

(6) Go up the internal diameter of swinging arms and stopper and equal, when fixed between threaded rod and the screw hole, go up the swinging arms just and stopper phase-match, go up the stable card of swinging arms in the stopper, be difficult for at the stopper internal rotation.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a front schematic structural view of the present invention;

FIG. 4 is a schematic view of the structure at B in FIG. 3;

fig. 5 is a schematic structural view of the guard bar and the threaded hole portion of the present invention.

Fig. 6 is a schematic top view of the positioning groove and the positioning rod portion according to the present invention.

The reference numbers in the figures illustrate:

the guardrail comprises a guardrail upright post 1, a guardrail cross rod 2, a protective rod 3, a threaded hole 4, an annular baffle 5, a threaded rod 6, a rotary rod 7, a positioning groove 8, a positioning rod 9, a rotary rod 10, a limiting block 11 and a rubber bulge 12.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a bridge safety barrier convenient to disassemble and maintain comprises two barrier columns 1, two symmetric barrier cross bars 2 are fixedly connected between the two barrier columns 1, and a plurality of uniformly distributed guard bars 3 are arranged between the two barrier cross bars 2.

Referring to fig. 3, a positioning rod 9 is fixedly connected to the bottom end of the protection rod 3, a plurality of positioning grooves 8 are drilled in the upper end of the guardrail cross rod 2 located at the lower side, and the positioning grooves 8 are rotatably connected with the positioning rod 9.

Please refer to fig. 4, the upper end of the guard bar 3 is fixedly connected with an upper rotating rod 10, the upper end of the guardrail cross rod 2 is provided with a plurality of uniformly distributed threaded holes 4, the threaded holes 4 are internally threaded with threaded rods 6, the threaded rods 6 are located at one ends of the threaded holes 4 and fixedly connected with limit blocks 11, the upper rotating rod 10 is located inside the limit blocks 11, the diameter of the upper rotating rod 10 is equal to the inner diameter of the limit blocks 11, when the threaded rods 6 and the threaded holes 4 are fixed, the upper rotating rod 10 is just matched with the limit blocks 11, the upper rotating rod 10 is stably clamped in the limit blocks 11 and is not easy to rotate in the limit blocks 11, and the limit blocks 11 are in.

Please refer to fig. 2 and 4, threaded rod 6 outer end fixedly connected with ring baffle 5, ring baffle 5 contacts with guardrail horizontal pole 2, and the external diameter of ring baffle 5 is greater than the aperture of screw hole 4, ring baffle 5's setting can cover the junction of threaded rod 6 and screw hole 4, make external dust and steam get into the junction of threaded rod 6 and screw hole 4, and then be difficult for influencing the relative rotation between threaded rod 6 and the screw hole 4, rotating rod 7 under the equal fixedly connected with in a plurality of threaded rod 6 upper ends, rotating rod 7 is the plastics material down, make things convenient for the staff to rotate threaded rod 6 through rotating rod 7 down, increase the area of contact between staff's hand and the threaded rod 6, make the operation more laborsaving.

Referring to fig. 5, the length and the width of the protection rod 3 are equal, the radius of the circumscribed circle of the protection rod 3 is equal to the aperture of the threaded hole 4, and when the protection rod 3 needs to be replaced or detached for maintenance, the protection rod 3 can be just taken out of the threaded hole 4.

Please refer to fig. 6, the outer end of the positioning rod 9 is fixedly connected with a plurality of evenly distributed rubber protrusions 12, the rubber protrusions 12 contact with the inner wall of the positioning groove 8, when the worker cleans the protection rod 3, the protection rod 3 is rotated to clean different surfaces of the protection rod 3, the rotation speed between the positioning rod 9 and the positioning groove 8 can be reduced by the arrangement of the rubber protrusions 12, so that the protection rod 3 is not easy to rotate randomly in the process of cleaning a certain surface by the worker, and the cleaning efficiency is not easy to be influenced.

When the protection rod 3 needs to be detached from the space between the two guardrail cross rods 2, please refer to fig. 4, a worker manually rotates the threaded rod 6 anticlockwise to separate the threaded rod 6 from the threaded hole 4, meanwhile, the limiting block 11 moves upwards in the rotating process of the threaded rod 6, the upper rotating rod 10 is gradually separated from the limiting block 11, when the threaded rod 6 and the limiting block 11 completely leave the threaded hole 4, the worker can hold the protection rod 3 by hand to take the protection rod 3 out of the threaded hole 4 to finish the detachment of the protection rod 3 because the radius of the circumscribed circle of the protection rod 3 is equal to the aperture of the threaded hole 4, when the protection rod 3 is contaminated by dust in the using process and needs to be cleaned, the worker unscrews the threaded rod 6 without completely taking the threaded rod 6 out of the threaded hole 4, namely, the protection rod 3 can be rotated, and the positioning rod 9 rotates in the positioning groove 8 while the protection rod 3 rotates, go up the rotation pole 10 at 11 internal rotations of stopper, carry out the omnidirectional to it and clean, it is more convenient to operate, can realize not needing with the help of external instrument, can portably swift dismantle work to guardrail bar 3, and easily omnidirectional clean guardrail bar 3.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides a bridge safety barrier convenient to dismantle maintenance, includes two guardrail stand (1), its characterized in that: two symmetrical guardrail cross rods (2) are fixedly connected between the two guardrail upright posts (1), a plurality of protective rods (3) which are uniformly distributed are arranged between the two guardrail cross rods (2), the bottom ends of the protective rods (3) are fixedly connected with positioning rods (9), a plurality of positioning grooves (8) which are uniformly distributed are cut at the upper ends of the guardrail cross rods (2) which are positioned at the lower side, the positioning grooves (8) are rotatably connected with the positioning rods (9), upper rotating rods (10) are fixedly connected at the upper ends of the protective rods (3), a plurality of threaded holes (4) which are uniformly distributed are cut at the upper ends of the guardrail cross rods (2), threaded rods (6) are in threaded connection with the threaded holes (4), one ends of the threaded rods (6) which are positioned in the threaded holes (4) are fixedly connected with limit blocks (11), and the upper rotating rods (10) are positioned inside, the limiting block (11) is in contact with the protection rod (3).

2. The bridge safety barrier convenient to dismantle and maintain of claim 1, wherein: threaded rod (6) outer end fixedly connected with ring baffle (5), ring baffle (5) contact with guardrail horizontal pole (2), and the external diameter of ring baffle (5) is greater than the aperture of screw hole (4).

3. The bridge safety barrier convenient to dismantle and maintain of claim 1, wherein: a plurality of equal fixedly connected with lower bull stick (7) in threaded rod (6) upper end, lower bull stick (7) are the plastics material.

4. The bridge safety barrier convenient to dismantle and maintain of claim 1, wherein: the outer end of the positioning rod (9) is fixedly connected with a plurality of rubber bulges (12) which are uniformly distributed, and the rubber bulges (12) are in contact with the inner wall of the positioning groove (8).

5. The bridge safety barrier convenient to dismantle and maintain of claim 1, wherein: the length and the width of the guard bar (3) are equal, and the radius of the circumscribed circle of the guard bar (3) is equal to the aperture of the threaded hole (4).

6. The bridge safety barrier convenient to dismantle and maintain of claim 1, wherein: the diameter of the upper rotating rod (10) is equal to the inner diameter of the limiting block (11).

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