CN220619892U - Isolation device for highway traffic - Google Patents

Abstract

The utility model relates to the technical field of highway isolation protection, in particular to an isolation device for highway traffic, which comprises isolation columns and guardrails arranged between two adjacent isolation columns; the isolation column body comprises an outer column body and an inner column body positioned inside the outer column body; the guard rail comprises an outer guard rail and an inner guard rail positioned in the outer guard rail; the outer side wall of the outer column body is provided with a connecting structure for connecting the outer guardrail and/or the inner guardrail; the inner posts and inner rails can be removed and connected to the outer rails or outer posts for extending the barrier rails or forming the barrier fence. When the isolation guardrail is required to be lengthened, the inner column body and the inner guardrail are taken out to be sequentially connected through the corresponding connecting lugs, the corresponding mounting clamping grooves or the corresponding mounting clamping pieces, so that the highway traffic isolation guardrail device is lengthened. When the device is required to be adjusted to be enclosed, the inner column body and the inner guardrail are taken out and placed at the edge of the position to be encircled, so that the enclosed isolation guardrail device is formed.

Description

Isolation device for highway traffic

Technical Field

The utility model relates to the technical field of highway isolation protection, in particular to an isolation device for highway traffic.

Background

Road isolation devices, such as road isolation barriers, are a very common type of road isolation installation, mainly used as safety protection for roads. The patent with the bulletin number of CN218060065U discloses an isolating device for highway traffic, and specific length of device body is needed according to the road surface during the use, through the auxiliary rod, adjusts the specific position of two first supports and second support, and when rotatory to first support and second support are located same straight line, isolating device's length reaches the maximize, and when the first support of rotatory second support one side, isolating device's length is moderate, and when the specific position of second support is located the rear side of first support, isolating device's length is minimum, can adjust the bracing piece according to the specific position adaptation of first support and second support.

However, the highway traffic isolation device can only adjust the length of the line distance, cannot deform in other directions, for example, cannot adjust the isolation barrier device forming the surrounding type, cannot adjust the isolation barrier device forming the folded line shape, and cannot be applied to the situation that when a position beside the isolation device needs to be temporarily overhauled or maintained in construction or when the highway temporarily needs to adjust the position, the direction and the length of the isolation barrier, the highway traffic isolation device in the prior art is not applicable.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides an isolation device for highway traffic.

An isolation device for highway traffic comprises isolation columns and guardrails arranged between two adjacent isolation columns;

the isolation column body comprises an outer column body and an inner column body positioned in the outer column body; the guardrail comprises an outer guardrail and an inner guardrail positioned in the outer guardrail;

the outer side wall of the outer column body is provided with a connecting structure for connecting the outer guardrail and/or the inner guardrail; the inner column and inner rail can be removed and connected to the outer rail or outer column for extending or forming an insulated rail.

Further, the outer column body is a square hollow column, and a first connecting lug is arranged on the outer side wall of the outer column body;

the inner column body is a hollow column, a second connecting lug is distributed on the side wall of the hollow column body, and the second connecting lug is located at a connecting hole site of the side wall and embedded into the side wall of the inner column body.

Further, the inner cylinder is located inside the outer cylinder, a threaded hole is formed in the corresponding position of the inner cylinder, and the inner cylinder and the outer cylinder are fixed through bolts.

Further, the inner column body is provided with a plurality of connecting hole sites, and the second connecting lugs are positioned in the connecting hole sites.

Further, the first connecting lug comprises two connecting single lugs which are arranged side by side and are used for erecting or fixing the outer guardrail or the inner guardrail;

the second connecting lug has the same structure as the first connecting lug.

Further, the outer layer guard rail comprises two outer guard rail monomers which are arranged in parallel; the two ends of the outer guardrail monomer are respectively provided with an installation clamping groove for being erected and fixedly connected on the first connecting lug; the mounting clamping groove is provided with a first through hole for fixing;

the inner guardrail is positioned between the two outer guardrail monomers.

Further, the inner guardrail comprises two inner guardrail monomers which are arranged in parallel, and two ends of each inner guardrail monomer are respectively provided with a mounting clamping piece and are used for being erected and fixed on the first connecting lug or the second connecting lug; the second through hole is formed in the mounting clamping piece and used for fixing.

Further, the two inner guardrail monomers can be detachably connected through the connecting piece, namely, the two inner guardrail monomers can be combined and used practically or can be used independently.

Further, the connecting piece adopts a bolt.

Further, the outer column body is provided with two layers of first connecting lugs; the inside cylinder is provided with two-layer second engaging lug, guarantees the stability that outer guardrail, inside guardrail are connected.

Further, the bolts adopt anti-theft and anti-disassembly bolts.

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

this isolating device for highway traffic adopts and keeps apart cylinder and guardrail to be provided with the design of inside and outside two-layer respectively, when needs lengthen isolation guardrail, takes out inside cylinder and inside guardrail in corresponding position and installs formation sequence connection through corresponding engaging lug, installation draw-in groove or installation fastener, can accomplish the extension to the required isolation guardrail device of highway traffic construction or maintenance. When the isolation guardrail device is required to be adjusted to be enclosed, the inner column body and the inner guardrail are taken out and placed at the edge of the position to be coiled, and the annular connection is formed by installing the corresponding connecting lugs, the corresponding installation clamping grooves or the corresponding installation clamping pieces, so that the enclosed isolation guardrail device is formed.

Further, the isolation column body of the isolation device for highway traffic is characterized in that the outer column body and the inner column body of the isolation column body are respectively provided with the connecting lugs, so that the outer guardrail and the inner guardrail are convenient to connect, the isolation requirement of daily highway traffic can be met, and the requirement of extending or deforming the guardrail under the condition of maintenance or repair or other emergency can be met.

Further, the internal guardrail in the isolation device for highway traffic adopts the design of the detachable connection structure formed by two internal guardrail monomers through the connecting piece, and the two internal guardrail monomers can be combined and used practically or can be used independently, so that the isolation guardrail device is convenient to prolong or deform into an enclosed isolation guardrail in the highway traffic construction maintenance process.

Further, in this isolating device for highway traffic, the design of two single ear of connection side by side of first engaging lug and second engaging lug to and the installation draw-in groove of outer guardrail tip, the installation fastener of inside guardrail tip can erect or overlap joint and each engaging lug, fasten through the bolt, make things convenient for the connection of outer guardrail and inside guardrail both ends.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view showing the overall structure of an isolation device for road traffic in an embodiment.

Fig. 2 is an exploded view of an isolation device for road traffic in an embodiment.

FIG. 3 is a schematic view of an outer column in an embodiment.

Fig. 4 is a schematic view of an inner cylinder in an embodiment.

Fig. 5 is a schematic view of an outer barrier in an embodiment.

Fig. 6 is a schematic view of an inner rail in an embodiment.

Fig. 7 is an enlarged schematic view at a in fig. 5.

Fig. 8 is an enlarged schematic view at B in fig. 6.

In the figure: 1. an outer column; 101. a first connection lug; 2. an inner cylinder; 201. a second connecting ear; 202. connecting hole sites; 3. an outer layer guard bar; 301. an outer guardrail monomer; 302. installing a clamping groove; 303. a first through hole; 4. an inner guardrail; 401. an inner guardrail monomer; 402. installing a clamping piece; 403. a second through hole; 404. and a connecting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

As shown in fig. 1-2, the present embodiment provides an isolation device for road traffic, which comprises an isolation column and a guardrail installed between two adjacent isolation columns, wherein the isolation column comprises an outer column 1 and an inner column 2 positioned inside the outer column 1, and the guardrail comprises an outer guardrail 3 and an inner guardrail 4 positioned inside the outer guardrail 3. The outer side wall of the outer column body 1 is provided with a connecting structure for connecting the outer guardrail 3 and/or the inner guardrail 4; the inner column 2 and the inner rail 4 can be removed and connected to the outer rail 3 or the outer column 1 for extending the barrier rail or forming the barrier rail. The isolation column body and the guard rail are respectively provided with an inner layer design and an outer layer design, when the isolation guard rail needs to be lengthened, the inner column body and the inner guard rail are taken out to be connected at corresponding positions, so that a lengthened isolation guard rail device is formed; when the isolation barrier device is required to be adjusted to be enclosed, the inner column body and the inner barrier are taken out and placed at the edge of the position to be coiled, so that annular connection is formed, and the enclosed isolation barrier device is formed.

Specifically, as shown in fig. 1 to 4, the outer column 1 is a square hollow column, and has four side walls, and the outer side walls thereof are provided with first connection lugs 101. The inner column 2 is a hollow column, the side wall of the hollow column is provided with a second connecting lug 201, the second connecting lug 201 is positioned at a connecting hole site 202 of the side wall, and the second connecting lug is embedded into the side wall of the inner column. The inner column 2 in this embodiment is a round or square hollow column, if a square hollow column is adopted, the inner column 2 is adapted to a square outer column, and is easy to assemble and attractive, and when the inner column 2 and the inner guardrail 4 are taken out respectively, the assembly extension of the isolation guardrails can be performed in the forward direction of the front, rear, left and right sides; if a circular hollow column is adopted, the second connecting lugs 201 are arranged on the annular outer side wall of the hollow column at equal intervals, the second connecting lugs 201 are annularly distributed on the inner guardrail 4, the inner guardrails can be assembled in different directions, and the connecting angles of the guardrails can be adjusted.

The inner cylinder 2 is located inside the outer cylinder 1, a threaded hole is formed in the position corresponding to the side wall of the inner cylinder 2, and the inner cylinder 2 and the outer cylinder 1 can be fixed through bolts penetrating through the threaded hole. The bolts are preferably anti-theft and anti-disassembly bolts, and can be detached only by means of special tools, so that the bolts are prevented from being stolen.

Specifically, the inner column 2 is provided with a plurality of connection holes 202, the second connection lugs 201 are located in the connection holes 202, the upper space of the connection holes 202 is convenient for inserting the outer layer guard rail 3 or the inner guard rail 4, and when the end parts of the connection holes are placed at the proper positions of the second connection lugs 201, the connection holes are fixedly connected.

More specifically, the first and second connection lugs 101 and 201 are identical in structure. The first connecting lug 101 comprises two connecting single lugs arranged side by side, and is used for erecting or fixing the outer layer guard rail 3 or the inner guard rail 4.

In this embodiment, as shown in fig. 1-2 and fig. 5-8, the outer guardrail 3 includes two outer guardrail units 301 disposed parallel to each other, and the inner guardrail 4 is located between the two outer guardrail units 301. The two ends of the outer guardrail monomer 301 are respectively provided with an installation clamping groove 302 for erecting and fixedly connecting to the first connecting lug 101; the mounting slot 302 is provided with a first through hole 303 for fixing. The outer guardrail monomer is a guardrail body comprising an upper crossbeam, a lower crossbeam and upright rods arranged between the upper crossbeam and the lower crossbeam, and mounting clamping grooves 302 are respectively integrally formed in two ends of the upper crossbeam and the lower crossbeam, and particularly, the mounting clamping grooves 302 are shaped like a Chinese character 'men', and a gap of the mounting clamping grooves can be erected on one of the connecting single lugs of the first connecting lug 101. When the mounting groove 302 is erected on the connection lug at the outer side, one side wall of the mounting groove 302 is clamped and embedded in a gap between the two connection lugs.

The inner guardrail 4 comprises two inner guardrail monomers 401 which are arranged in parallel, and two ends of each inner guardrail monomer 401 are respectively provided with an installation clamping piece 402 which is used for erecting and fixing on the first connecting lug 101 or the second connecting lug 201; the mounting clip 402 is provided with a second through hole 403 for fixing. Wherein, interior guardrail monomer 401 also includes entablature, bottom end rail and lays the guardrail body of pole setting between the two, and entablature and bottom end rail both ends are provided with the installation fastener 402 respectively an organic whole, and specifically, installation fastener 402 becomes the L that falls, can erect on one of them connection monaural of first engaging lug or second engaging lug. Since the mounting clip 402 is inverted L-shaped, the inner rail unit 401 can be installed at different connection lugs of the first connection lug 101 or the second connection lug 201. Furthermore, the two inner rail units 401 are detachably connected through the connecting piece 404, that is, the two inner rail units 401 may be combined for practical use or used alone. Wherein, the connecting piece adopts the bolt. The distance between the inner guardrail monomers 401 can be flexibly adjusted through the bolts, so that the two inner guardrail monomers can be erected at different positions of the first connecting lug 101 or the second connecting lug 201 when a new isolation guardrail device is formed after being taken out, and the installation is flexible and no dead plate is caused.

In this embodiment, two layers of first connecting lugs 101 are respectively arranged at the top and bottom of the outer side wall of the outer column 1; the inside cylinder 2 also is provided with upper and lower two-layer second engaging lug 201, and the corresponding upper and lower crossbeam both ends with outer guardrail 3, inside guardrail 4 are connected to guarantee the stability that outer guardrail 3, inside guardrail 4 are connected.

The bolts used in this embodiment are preferably anti-theft and anti-disassembly bolts.

The highway traffic isolating device that this embodiment provided, when the daily protection of highway traffic, inside guardrail 4 is installed in the inside of outer guardrail 3, and inside cylinder 2 is installed in the inside of outer cylinder 1, and this device just can as the daily rail guard in the highway traffic.

When the isolation protection device is required to be lengthened, the inner column body 2 and the inner guardrail 4 are taken out and placed at proper positions, the inner column body 2 is used as an independent connecting column, the inner guardrail 4 is connected between the two inner column bodies 2, or the inner guardrail 4 is connected between the inner column bodies 2 and the outer column body 1, and the corresponding connecting lugs, the corresponding mounting clamping grooves or the corresponding mounting clamping pieces are used for mounting to form sequential connection, so that the isolation guardrail device required for highway traffic construction or maintenance is prolonged immediately; the inner guardrail monomers 401 of the inner guardrail 4 can be combined to be used as an inner guardrail integrally, and the inner guardrail monomers 401 can be used as guardrails, so that the adjustment of road traffic isolation devices with different lengths can be met. It should be noted that, during the manufacturing, the distance between the adjacent outer columns 1 and the sizes of the outer guard rails 3 and the inner guard rails 4 can be customized according to the actual application scenario.

When the isolation guardrail device needs to be adjusted to be enclosed, the inner column body 2 and the inner guardrail 4 are taken out and placed at the edge of the position needing to be enclosed, the independent outer column body 1 and the taken out inner column body 2 are respectively used as connecting columns among guardrails, the taken out inner guardrail 4 is adopted for connection, the annular connection is formed by corresponding connecting lugs, mounting clamping grooves or mounting clamping pieces, and then the enclosed isolation guardrail device is formed. The inner rail monomers 401 of the inner rail 4 can be combined to be used as an inner rail as a whole, and each inner rail monomer 401 can be used as a rail. When the circular hollow column is adopted by the inner column body 2, the second connecting lugs 201 are arranged on the annular outer side wall of the hollow column at equal intervals, and the second connecting lugs 201 are annularly arranged on the inner guardrail 4, so that the inner guardrail can be assembled in different directions, and the connecting angle of the guardrails can be adjusted.

The isolation column body of the isolation device for highway traffic, which is provided by the embodiment, is characterized in that the outer column body and the inner column body are respectively provided with the connecting lugs, so that the outer guardrail and the inner guardrail are convenient to connect, the isolation requirement of daily highway traffic can be met, and the requirement of extending or deforming the guardrail under the condition of maintenance or repair or other emergency can be met.

The internal guardrail in the isolation device for highway traffic provided by the embodiment adopts the detachable connection structure design that two internal guardrail monomers are formed through connecting pieces, and the two internal guardrail monomers can be combined and practical and can also be used independently, so that the isolation guardrail device is convenient to prolong or deform into an enclosed isolation guardrail in the highway traffic construction maintenance process.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The isolation device for highway traffic is characterized by comprising isolation columns and guardrails arranged between two adjacent isolation columns;

the isolation column body comprises an outer column body (1) and an inner column body (2) positioned inside the outer column body (1); the guardrail comprises an outer guardrail (3) and an inner guardrail (4) positioned in the outer guardrail (3);

the outer side wall of the outer column body (1) is provided with a connecting structure for connecting the outer guardrail (3) and/or the inner guardrail (4); the inner column (2) and the inner rail (4) can be moved out and connected with the outer rail (3) or the outer column (1) for extending the isolation rail or forming the isolation rail.

2. The isolation device for highway traffic according to claim 1, wherein the outer column body (1) is a square hollow column, and a first connecting lug (101) is arranged on the outer side wall of the hollow column;

the inner column body (2) is a hollow column, a second connecting lug (201) is arranged on the side wall of the hollow column body, the second connecting lug (201) is located at a connecting hole site (202) of the side wall, and the hollow column body is embedded into the side wall of the inner column body (2).

3. The road traffic isolation device according to claim 2, wherein the inner cylinder (2) is located inside the outer cylinder (1), and screw holes are provided at corresponding positions thereof, and the inner cylinder (2) and the outer cylinder (1) are fixed by bolts.

4. A road traffic isolation device according to claim 3, characterized in that the first connecting lug (101) comprises two connecting lugs arranged side by side for erecting or fixing the outer barrier (3) or the inner barrier (4);

the second connecting lug (201) has the same structure as the first connecting lug (101).

5. The road traffic isolation device according to claim 4, wherein the outer guardrail (3) comprises two outer guardrail elements (301) arranged parallel to each other; two ends of the outer guardrail monomer (301) are respectively provided with an installation clamping groove (302) for being erected and fixedly connected on the first connecting lug (101); the mounting clamping groove (302) is provided with a first through hole (303) for fixing;

the inner guardrail (4) is positioned between the two outer guardrail monomers (301).

6. The highway traffic isolation device according to claim 5, wherein the inner guardrail (4) comprises two inner guardrail units (401) which are arranged in parallel, and two ends of each inner guardrail unit (401) are respectively provided with a mounting clamping piece (402) for being erected and fixed on the first connecting lug (101) or the second connecting lug (201); the mounting clamping piece (402) is provided with a second through hole (403) for fixing.

7. The road traffic isolation device according to claim 6, wherein two of the inner rail units (401) are detachably connected by a connecting member (404).

8. The road traffic isolation device of claim 7, wherein the connector (404) is a bolt.

9. The road traffic isolation device according to claim 8, characterized in that the outer column (1) is provided with two layers of first connecting lugs (101); the inner column body (2) is provided with two layers of second connecting lugs (201), so that the connection stability of the outer layer guard rail (3) and the inner guard rail (4) is ensured.

10. The road traffic isolation device according to claim 9, wherein the bolts are anti-theft and anti-disassembly bolts.