CN211849141U

CN211849141U - Anticollision barrier for municipal works

Info

Publication number: CN211849141U
Application number: CN201922047526.6U
Authority: CN
Inventors: 袁玉玲
Original assignee: Shenzhen Runhyuan Construction Engineering Co ltd
Current assignee: Shenzhen Runhyuan Construction Engineering Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-11-03
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to a relevant technical field of municipal works specifically is an anticollision barrier for municipal works, including the rail guard, the rail guard includes leading anticollision fence and rearmounted mount, leading anticollision fence is installed in rearmounted mount front side, be provided with a plurality of baffles on the leading anticollision fence, a plurality of cushion chambers are cut apart into with leading anticollision fence to the baffle, the built-in dead lever of installing of cushion chamber, install the cushion roller on the dead lever, the cover is equipped with buffer sleeve on the cushion roller, set up a plurality of cushions between leading anticollision fence and the rearmounted mount, the cushion frame includes leading backup pad and rearmounted bracing piece, and the leading backup pad of upper and lower both sides is tied through the hinge and is made up into open-close type structure. The utility model discloses a leading anticollision barrier plays the effect of buffering, and rearmounted mount supports leading anticollision barrier again to reach the effect of two-way decompression buffering.

Description

Anticollision barrier for municipal works

Technical Field

The utility model relates to a relevant technical field of municipal works specifically is an anticollision barrier for municipal works.

Background

At present, guardrails on two sides of a highway are composed of upright posts and protective plates positioned on the upper portions of the upright posts, the protective plates are made of steel plates, and the upright posts and the protective plates are made of rigid materials and are also in rigid connection. When the automobile is out of control and collides with the protective plate, the guardrail can prevent the automobile from turning into the waterproof ditches at the two sides of the highway or rushing into the opposite lane to collide with the automobile.

The existing guardrail is mostly incapable of buffering and absorbing impact force once colliding with a vehicle body, and only can rigidly block the vehicle body, so that the vehicle body and the guardrail are extremely easy to damage, and the vehicle is easy to rush out of the guardrail relatively, and therefore a new scheme needs to be provided to solve the problem.

Chinese patent (No. CN 109898441A) discloses an anti-collision guardrail for municipal engineering, which is provided with a plurality of buffer mechanisms to enhance the use effect and the safety. However, the whole body of the patent is of a combined structure, equipment is complex, the assembling closure degree of each component after being impacted has influence, and after being impacted each time, risks are gradually increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticollision barrier for municipal works to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-collision guardrail for municipal works comprises a guardrail, wherein the guardrail comprises a front anti-collision rail and a rear fixing frame, the front anti-collision rail is arranged on the front side of the rear fixing frame, a plurality of partition plates are arranged on the front anti-collision rail, the partition plates divide the front anti-collision rail into a plurality of buffer cavities, fixing rods are arranged in the buffer cavities, buffer rollers are arranged on the fixing rods, buffer sleeves are sleeved on the buffer rollers, a plurality of buffer frames are arranged between the front anti-collision rail and the rear fixing frame and are arranged on the rear sides of the corresponding buffer cavities, each buffer frame comprises a front support plate and a rear support rod, the front support plates on the upper side and the lower side are combined into an open-close structure through hinge bolts, the front support plates on the upper side and the lower side are respectively connected with the corresponding partition plates on the upper side and the lower side through locking bolts, the rear support rods are arranged on the rear, the rear support rod is of a sleeve type structure and internally penetrates through the buffer rod, the buffer rod is wound with a pressure reducing spring, and the pressure reducing spring is connected between the rear support rod and the hinge bolt.

As a further aspect of the present invention: the side of the rear supporting rod is provided with an outer supporting rod through a movable bolt, and the other end of the outer supporting rod is connected with the corresponding front supporting plate respectively.

As a further aspect of the present invention: the buffer sleeve comprises an inner sleeve and an outer sleeve, the inner sleeve is sleeved on the buffer roller, and a plurality of buffer springs are arranged between the inner sleeve and the outer sleeve.

As a further aspect of the present invention: the buffer spring is arranged in the gap between the inner cylinder sleeve and the outer cylinder sleeve in an equal angle.

As a further aspect of the present invention: the bottom of rearmounted mount is provided with the fixed block, the wheel seat is installed through the activity bolt to the fixed block, the pipe is accomodate in the rear side installation of rearmounted mount, it is equipped with the lifter to wear in the pipe to accomodate, the supporting shoe is installed to the bottom of lifter, install the bracing piece between supporting shoe and the wheel seat.

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

the front anti-collision fence has the buffering effect, is of an integral structure, is provided with a plurality of buffering sleeves, further has the buffering effect through the buffering sleeves, and is supported and slowed down through the buffering springs, so that impact on impact is reduced.

The rear fixing frame is used for supporting the front anti-collision fence, the front supporting plate supports the partition plates respectively, a triangular supporting structure is formed between the front supporting plate and the front anti-collision fence, the buffer rod supports the front supporting plate again, and the buffer rod buffers the front supporting plate again through the pressure reducing spring, so that the effect of bidirectional pressure reduction buffering is achieved.

The bottom end of the rear fixing frame is provided with a roller mechanism which is used for assisting movement when the protective guard is transferred; this application wheel seat is movable and installs in the rail guard bottom, accomodates the processing through the bracing piece of foldable structure to wheel seat to can stand fast when realizing shifting fast, make things convenient for personnel's operation.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle buffering sleeve of the present invention.

Fig. 3 is a schematic structural view of the middle buffer frame of the present invention.

Fig. 4 is a schematic structural diagram of the mechanism related to the middle wheel seat of the present invention.

In the figure: 1-protective fence, 11-rear fixed frame, 12-front anti-collision fence, 13-clapboard, 14-buffer cavity, 15-fixed rod, 16-buffer roller, 2-buffer sleeve, 21-outer sleeve, 22-inner sleeve, 23-buffer spring, 3-buffer frame, 31-front support plate, 32-hinge bolt, 33-locking bolt, 34-rear support rod, 35-outer support rod, 36-buffer rod, 37-buffer spring, 41-fixed block, 42-wheel seat, 43-containing tube, 44-lifting rod, 45-supporting block, 46-supporting rod.

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, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.

It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 and 2, the crash barrier for municipal works comprises a crash barrier 1, wherein the crash barrier 1 comprises a front crash barrier 12 and a rear fixing frame 11, the front crash barrier 12 is installed on the front side of the rear fixing frame 11, a plurality of partition plates 13 are arranged on the front crash barrier 12, the front crash barrier 12 is divided into a plurality of buffer cavities 14 by the partition plates 13, fixing rods 15 are installed in the buffer cavities 14, buffer rollers 16 are installed on the fixing rods 15, buffer sleeves 2 are sleeved on the buffer rollers 16, each buffer sleeve 2 comprises an inner sleeve 22 and an outer sleeve 21, the inner sleeve 22 is sleeved on the buffer rollers 16, a plurality of buffer springs 23 are installed between the inner sleeve 22 and the outer sleeve 21, and the buffer springs 23 are arranged in a gap between the inner sleeve 22 and the outer sleeve 21 in an equal angle arrangement.

Leading anticollision barrier 12 plays the effect of buffering in this application, and leading anticollision barrier 12 is overall structure to be provided with a plurality of buffer sleeve 2 in leading anticollision barrier 12, further play the effect of buffering through buffer sleeve 2, support through buffer spring 23 and slow down, thereby reduce the impact that produces the impact.

Referring to fig. 1 and 3, a plurality of buffer frames 3 are disposed between the front bumper rail 12 and the rear mount 11, the buffer frames 3 are disposed at the rear side of the corresponding buffer cavities 14, each buffer frame 3 includes a front support plate 31 and a rear support rod 34, the front support plates 31 at the upper and lower sides are combined into an open-close type structure through hinge bolts 32, the front support plates 31 are respectively connected to the corresponding partition plates 13 at the upper and lower sides through locking bolts 33, the rear support rod 34 is mounted on the rear mount 11, the rear support rod 34 is in a sleeve type structure and is penetrated with a buffer rod 36, a decompression spring 37 is wound on the buffer rod 36, and the decompression spring 37 is connected between the rear support rod 34 and the hinge bolts 32. The side of the rear support rod 34 is provided with an outer support rod 35 through a movable bolt, and the other end of the outer support rod 35 is respectively connected with the corresponding front support plate 31.

The rear fixing frame 11 is used for supporting the front anti-collision rail 12, the front supporting plates 31 respectively support the partition plates 13, a triangular supporting structure is formed between the front supporting plates 31 and the front anti-collision rail 12, the buffer rods 36 support the front supporting plates 31 again, and the buffer rods are buffered through the pressure reducing springs 37, so that the bidirectional pressure reducing and buffering effect is achieved.

Example two:

please refer to fig. 4, this embodiment is taken as a further optimization of the embodiment, on the basis of which, a fixed block 41 is disposed at the bottom end of the rear fixed frame 11, a wheel seat 42 is installed on the fixed block 41 through a movable bolt, a storage tube 43 is installed at the rear side of the rear fixed frame 11, a lifting rod 44 penetrates through the storage tube 43, a supporting block 45 is installed at the bottom end of the lifting rod 44, and a supporting rod 46 is installed between the supporting block 45 and the wheel seat 42.

The roller mechanism is arranged at the bottom end of the rear fixing frame 11 and used for assisting movement when the protective guard 1 is transferred; this application wheel seat 42 is movable and installs in rail guard 1 bottom, accomodates the processing through the bracing piece 46 of foldable structure to wheel seat 42 to can stand fast when realizing shifting fast, make things convenient for personnel's operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The anti-collision guardrail for the municipal engineering comprises a guardrail (1), wherein the guardrail (1) comprises a front anti-collision rail (12) and a rear fixing frame (11), and is characterized in that the front anti-collision rail (12) is installed on the front side of the rear fixing frame (11), a plurality of partition plates (13) are arranged on the front anti-collision rail (12), the front anti-collision rail (12) is divided into a plurality of buffer cavities (14) by the partition plates (13), fixing rods (15) are installed in the buffer cavities (14), buffer rollers (16) are installed on the fixing rods (15), buffer sleeves (2) are sleeved on the buffer rollers (16), a plurality of buffer frames (3) are arranged between the front anti-collision rail (12) and the rear fixing frame (11), the buffer frames (3) are arranged on the rear sides of the corresponding buffer cavities (14), each buffer frame (3) comprises a front supporting plate (31) and a rear supporting rod (34), leading backup pad (31) of upper and lower both sides are tied (32) through the hinge and are made up into open-close type structure, and leading backup pad (31) respectively with corresponding baffle (13) of upper and lower both sides be connected through closure bolt (33), rearmounted bracing piece (34) are installed on rearmounted mount (11), rearmounted bracing piece (34) are bushing type structure and interior buffer bar (36) of having worn, the winding has decompression spring (37) on buffer bar (36), decompression spring (37) are connected between rearmounted bracing piece (34) and hinge bolt (32).

2. The crash barrier for municipal engineering according to claim 1, wherein the side of the post-support bar (34) is provided with an outer support bar (35) by a movable bolt, and the other end of the outer support bar (35) is connected to the corresponding pre-support plate (31).

3. The anti-collision guardrail for municipal engineering according to claim 1, characterized in that the buffering sleeve (2) comprises an inner sleeve (22) and an outer sleeve (21), the inner sleeve (22) is sleeved on the buffering roller (16), and a plurality of buffering springs (23) are arranged between the inner sleeve (22) and the outer sleeve (21).

4. The crash barrier for municipal engineering according to claim 3, wherein the cushioning spring (23) is in the gap between the inner sleeve (22) and the outer sleeve (21) arranged at equal angles.

5. The crash barrier for municipal works according to any one of claims 1 to 4, characterized in that a fixed block (41) is provided at the bottom end of the rear mount (11), a wheel seat (42) is installed on the fixed block (41) through a movable bolt, a storage tube (43) is installed at the rear side of the rear mount (11), a lifting rod (44) is inserted into the storage tube (43), a support block (45) is installed at the bottom end of the lifting rod (44), and a support rod (46) is installed between the support block (45) and the wheel seat (42).