CN216275409U - Movable guardrail for central separation belt - Google Patents

Movable guardrail for central separation belt Download PDF

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Publication number
CN216275409U
CN216275409U CN202122660777.9U CN202122660777U CN216275409U CN 216275409 U CN216275409 U CN 216275409U CN 202122660777 U CN202122660777 U CN 202122660777U CN 216275409 U CN216275409 U CN 216275409U
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China
Prior art keywords
guardrail
fence
center divider
frame members
frame
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CN202122660777.9U
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Chinese (zh)
Inventor
张�杰
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Wuhan Jingjie Heavy Engineering Co ltd
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Wuhan Jingjie Heavy Engineering Co ltd
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Abstract

A central division belt movable guardrail comprises a first guardrail structure (200) and a second guardrail structure (500); the first guardrail structure (200) is fixedly arranged, and the second guardrail structure (500) is arranged in a sliding manner; the second guard rail structure (500) is in nested engagement with the first guard rail structure (200). The movable guardrail of the central separation belt has novel design and strong practicability.

Description

Movable guardrail for central separation belt
Technical Field
The utility model relates to the field of road protection, in particular to a movable guardrail for a central separation zone.
Background
The movable guardrail of the central separation belt has the main functions that: when an accident occurs on a highway or construction and maintenance are carried out, a certain vehicle needs to run to a lane through a borrowing lane so as to achieve the effect of shunting the vehicle or emergently passing the vehicles such as fire control, rescue and the like, the opening is opened for the central separation belt at a higher speed, so that the vehicle passes.
The center divider movable barrier is required to have high collision resistance and to be relatively simply opened or moved to facilitate emergency passage of vehicles.
However, the movable guardrail of the existing central separation zone usually adopts plug-in type guardrails or water horse guardrails, and the guardrails have the defects of insufficient protection capability, road occupation during movement and the like, and have certain potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model provides a movable guardrail for a central separation zone, aiming at the technical problem.
The utility model provides the following technical scheme:
the utility model provides a movable guardrail for a central separation zone, which comprises a first guardrail structure and a second guardrail structure;
the first guardrail structure is fixedly arranged, and the second guardrail structure is slidably arranged; the second guardrail structure is nested and matched with the first guardrail structure.
In the movable guard rail of the central separation zone, the first guard rail structure comprises two first frame members which are oppositely arranged; the first guardrail structure also comprises a first connecting rod, and two ends of the first connecting rod are respectively fixedly connected with the two first frame pieces;
a second guardrail structure is located between the two first frame members.
In the movable guardrail of the central separation belt, the first frame pieces are convexly provided with the convex strips, and the convex strips of the two first frame pieces are oppositely arranged;
two sides of the second guardrail structure are respectively provided with a sliding groove; the sliding grooves correspond to the convex strips one by one;
the convex strips can be arranged in the corresponding sliding grooves in a relatively sliding manner.
In the movable guardrail of the central separation belt, the first frame piece comprises a first anti-collision upright post, a second anti-collision upright post, a first transverse guard bar and a second transverse guard bar;
two ends of the first transverse guard bar are respectively and fixedly arranged on the first anti-collision upright post and the second anti-collision upright post;
two ends of the second transverse guard bar are respectively and fixedly arranged on the first anti-collision upright post and the second anti-collision upright post;
two ends of the first connecting rod are fixedly connected with the first anti-collision upright columns of the two first frame pieces respectively;
the convex strip is formed on the side surface of the first transverse guard bar.
In the movable guardrail of the central separation zone, the first guardrail structure further comprises a limiting rod for limiting the second guardrail structure so that the second guardrail structure is not separated from the first guardrail structure; and two ends of the limiting rod are fixedly connected with the two first frame pieces respectively.
The movable guardrail of the central separation belt also comprises an anti-dazzle plate;
the glare shield is rotatably mounted to the second barrier structure.
In the movable guardrail of the central separation zone, the second guardrail structure comprises two second frame members which are oppositely arranged and also comprises a second connecting rod; two ends of the second connecting rod are fixedly connected with the two second frame pieces respectively;
the second guardrail structure also comprises a fixed sleeve and a supporting rod; the anti-dazzle plate is fixedly arranged on the supporting rod;
the number of the fixed sleeves is two, and the fixed sleeves correspond to the second frame pieces one by one; the fixed sleeves are fixedly mounted on the corresponding second frame members; the two fixed sleeves are oppositely arranged;
two ends of the supporting rod are respectively and coaxially arranged in the two fixed sleeves in a penetrating way in a rotating way;
the fixed sleeve is provided with a first bolt hole, and the supporting rod is provided with a second bolt hole and a third bolt hole respectively;
the second guardrail structure also comprises a bolt;
when the bolt is inserted into the second bolt hole and the first bolt hole in sequence, the anti-dazzle plate is vertically arranged;
when the bolt is inserted in the third bolt hole and the first bolt hole in sequence, the antiglare shield is horizontally arranged.
In the above-mentioned movable guard rail for a center divider of the present invention, pulleys are installed on the bottom of the second frame member.
According to the movable guardrail of the central separation zone, the second guardrail structure and the first guardrail structure are nested and matched, so that the protection capability of the movable guardrail of the central separation zone is guaranteed, and the problem that the movable guardrail occupies a road when the central separation zone is opened is solved. The movable guardrail of the central separation belt has novel design and strong practicability.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 shows a schematic view of a center divider floating barrier according to a preferred embodiment of the present invention;
FIG. 2 shows a reference view of the central divider mobilization guardrail of FIG. 1 in use;
FIG. 3 shows an enlarged partial view of portion A of the center divider mobilization fence of FIG. 2;
FIG. 4 shows a schematic view of the support rods of the center divider mobilization fence of FIG. 2;
figure 5 shows a schematic view of the fixed sleeve of the center divider portable guardrail of figure 2.
Detailed Description
In order to make the technical solutions, technical objects, and technical effects of the present invention clearer, so as to enable those skilled in the art to understand and implement the present invention, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
1-5, FIG. 1 shows a schematic view of a center divider movable fence according to a preferred embodiment of the present invention; FIG. 2 shows a reference view of the central divider mobilization guardrail of FIG. 1 in use; FIG. 3 shows an enlarged partial view of portion A of the center divider mobilization fence of FIG. 2;
FIG. 4 shows a schematic view of the support rods of the center divider mobilization fence of FIG. 2; figure 5 shows a schematic view of the fixed sleeve of the center divider portable guardrail of figure 2. The movable guardrail of the central separation zone comprises a first guardrail structure 200 and a second guardrail structure 500;
the first guardrail structure 200 is fixedly arranged, and the second guardrail structure 500 is slidably arranged; the second guard rail structure 500 is in nested engagement with the first guard rail structure 200.
In the above technical scheme, by using the nested and matched structure of the second guardrail structure 500 and the first guardrail structure 200, on one hand, the protection capability of the movable guardrail of the central separation zone is ensured, and on the other hand, the problem of road occupation when the central separation zone is opened is avoided.
Further, the first guard rail structure 200 includes two first frame members 210 disposed oppositely; the first guardrail structure 200 further comprises a first connecting rod 220, wherein two ends of the first connecting rod 220 are fixedly connected with the two first frame members 210 respectively;
a second barrier structure 500 is located between the two first frame members 210.
Here, the first connecting bar 220 and the first frame member 210 may be connected by a screw connection, a pin connection, a rivet connection, or a welding connection.
Further, convex strips 211 are convexly formed on the first frame pieces 210, and the convex strips 211 of the two first frame pieces 210 are oppositely arranged;
two sides of the second guardrail structure 500 are respectively provided with a sliding groove 501; the sliding grooves 501 correspond to the convex strips 211 one by one;
the convex strips 211 are relatively slidably disposed in the corresponding sliding grooves 501.
Here, the cooperation of the protruding strip 211 and the sliding groove 201 not only defines the sliding track of the second guardrail structure 500, but also enhances the connection between the first guardrail structure 200 and the second guardrail structure 500, thereby improving the overall impact resistance of the movable guardrail of the central dividing strip.
With respect to the structure of the first frame member 210, the first frame member 210 includes a first collision post 212, a second collision post 213, a first lateral guard bar 214, and a second lateral guard bar 215;
the two ends of the first transverse guard bar 214 are respectively and fixedly arranged on the first crash upright 212 and the second crash upright 213;
the two ends of the second transverse guard bar 215 are respectively and fixedly arranged on the first crash upright 212 and the second crash upright 213;
both ends of the first connecting rod 220 are fixedly connected with the first anti-collision columns 212 of the two first frame members 210 respectively;
the convex strip 211 is formed on the side of the first transversal guard bar 214.
Here, the first lateral guard bar 214 and the first and second crash pillars 212 and 213, respectively, may be connected by a screw connection or a welding connection. The second transverse guard bar 215 may also be connected to the first crash column 212 and the second crash column 213 by screwing or welding. The first connecting rod 220 and the first crash column 212 may be connected by a threaded connection or a welding manner.
Further, the first guard rail structure 200 further comprises a stopper rod 230 for restricting the second guard rail structure 500 so that the second guard rail structure 500 does not separate from the first guard rail structure 200; both ends of the stopper rod 230 are fixedly connected to the two first frame members 210, respectively.
Here, the stopper rod 230 and the first frame member 210 may be connected by a screw connection, a pin connection, a rivet connection, or a welding connection. The stop rod 230 can be inserted into the second guard rail structure 500; in this embodiment, the second guard rail structure 500 spans over the stop rod 230.
In the prior art, the antiglare shield and the movable guardrail are respectively and independently arranged, and the installation of the antiglare shield needs to adopt an independent supporting structure. In this embodiment, the movable guard rail of the central division strip further comprises an anti-glare panel 900;
the dazzle prevention plate 900 is rotatably installed at the second guard rail structure 500.
Here, the second guard rail structure 500 achieves the technical effect of supporting the dazzle prevention plate 900 by installing the dazzle prevention plate 900 on the second guard rail structure 500, without using an independent supporting structure, thereby saving costs.
Further, the second guard rail structure 500 includes two second frame members 510 oppositely disposed, and further includes a second connecting rod 520; both ends of the second connecting bar 520 are fixedly connected to the two second frame members 510, respectively;
the second barrier structure 500 further comprises a fixing sleeve 530 and a support rod 540; the dazzle prevention plate 900 is fixedly installed on the support rod 530;
there are two fixing sleeves 530, the fixing sleeves 530 correspond to the second frame members 510 one to one; the fixing sleeves 530 are fixedly mounted on the corresponding second frame members 510; the two fixed sleeves 530 are oppositely arranged;
two ends of the supporting rod 540 are respectively and coaxially arranged in the two fixing sleeves 530 in a penetrating way in a rotating way;
the fixing sleeve 530 is provided with a first pin hole 531, and the supporting rod 540 is provided with a second pin hole 541 and a third pin hole 542 respectively;
the second barrier structure 500 further comprises a plug 550;
when the pins 550 are sequentially inserted into the second pin holes 541 and the first pin holes 531, the dazzle prevention plate 900 is vertically disposed;
when the pins 550 are inserted into the third latch holes 542 and the first latch holes 531 in sequence, the dazzle prevention plate 900 is horizontally disposed.
Here, the dazzle prevention plate 900 is rotatably installed on the second guard rail structure 500 by a combination of structures of the fixing sleeve 530, the support rod 540, the first latch hole 531, the second latch hole 541, the third latch hole 542, and the like. The pins 550 are sequentially inserted into the second pin holes 541 and the first pin holes 531, thereby not only fixing the dazzle prevention plate 900, but also improving the stability of the second guard rail structure 500.
Further, the bottom of the second frame member 510 is mounted with a pulley 560.
Here, the pulley 560 may be coupled to the bottom end of the second frame member 510 by a screw coupling, a pin coupling, a rivet coupling, or a welding.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (8)

1. A movable guardrail of a central separation zone is characterized by comprising a first guardrail structure (200) and a second guardrail structure (500);
the first guardrail structure (200) is fixedly arranged, and the second guardrail structure (500) is arranged in a sliding manner; the second guard rail structure (500) is in nested engagement with the first guard rail structure (200).
2. A center divider activity fence according to claim 1, characterized in that the first fence structure (200) comprises two first frame members (210) arranged opposite each other; the first guardrail structure (200) further comprises a first connecting rod (220), and two ends of the first connecting rod (220) are fixedly connected with the two first frame pieces (210) respectively;
a second barrier structure (500) is located between the two first frame members (210).
3. A center divider moving barrier according to claim 2, wherein the first frame members (210) are formed with protruding strips (211) in a protruding manner, the protruding strips (211) of the two first frame members (210) being arranged opposite to each other;
two sides of the second guardrail structure (500) are respectively provided with a sliding groove (501); the sliding grooves (501) correspond to the convex strips (211) one by one;
the convex strips (211) are arranged in the corresponding sliding grooves (501) in a relatively sliding manner.
4. A center divider activity fence according to claim 3, characterized in that the first frame member (210) comprises a first crash post (212), a second crash post (213), a first lateral guard bar (214) and a second lateral guard bar (215);
two ends of a first transverse guard bar (214) are respectively and fixedly arranged on a first anti-collision upright post (212) and a second anti-collision upright post (213);
two ends of a second transverse guard bar (215) are respectively and fixedly arranged on the first anti-collision upright post (212) and the second anti-collision upright post (213);
two ends of a first connecting rod (220) are fixedly connected with the first anti-collision upright columns (212) of the two first frame pieces (210) respectively;
the convex strip (211) is formed on the side surface of the first transverse guard bar (214).
5. A center divider mobilization fence according to claim 2, characterized in that the first fence structure (200) further comprises a stopper rod (230) for restraining the second fence structure (500) so that the second fence structure (500) does not disengage the first fence structure (200); two ends of the limiting rod (230) are fixedly connected with the two first frame pieces (210) respectively.
6. A center divider traveller according to claim 1 further comprising a glare shield (900);
a glare shield (900) is rotatably mounted to the second barrier structure (500).
7. A center divider moving barrier according to claim 6, characterized in that the second barrier structure (500) comprises two second frame members (510) arranged opposite each other, and further comprises a second connecting bar (520); two ends of the second connecting rod (520) are respectively fixedly connected with the two second frame pieces (510);
the second guardrail structure (500) further comprises a fixed sleeve (530) and a support bar (540); the anti-dazzle plate (900) is fixedly arranged on the supporting rod (540);
the number of the fixed sleeves (530) is two, and the fixed sleeves (530) correspond to the second frame pieces (510) in a one-to-one mode; the fixing sleeves (530) are fixedly mounted on the corresponding second frame members (510); two fixed sleeves (530) are oppositely arranged;
two ends of the supporting rod (540) are respectively and coaxially arranged in the two fixed sleeves (530) in a penetrating way in a rotating way;
a first bolt hole (531) is formed in the fixing sleeve (530), and a second bolt hole (541) and a third bolt hole (542) are respectively formed in the supporting rod (540);
the second barrier structure (500) further comprises a plug (550);
when the bolt (550) is inserted into the second bolt hole (541) and the first bolt hole (531) in sequence, the antiglare shield (900) is vertically arranged;
when the pins (550) are sequentially inserted into the third pin holes (542) and the first pin holes (531), the dazzle prevention plate (900) is horizontally disposed.
8. A center divider moving barrier according to claim 7, characterized in that the bottom of the second frame member (510) is fitted with a pulley (560).
CN202122660777.9U 2021-11-02 2021-11-02 Movable guardrail for central separation belt Active CN216275409U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122660777.9U CN216275409U (en) 2021-11-02 2021-11-02 Movable guardrail for central separation belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122660777.9U CN216275409U (en) 2021-11-02 2021-11-02 Movable guardrail for central separation belt

Publications (1)

Publication Number Publication Date
CN216275409U true CN216275409U (en) 2022-04-12

Family

ID=81003503

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122660777.9U Active CN216275409U (en) 2021-11-02 2021-11-02 Movable guardrail for central separation belt

Country Status (1)

Country Link
CN (1) CN216275409U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A movable guardrail with a central dividing strip

Effective date of registration: 20230515

Granted publication date: 20220412

Pledgee: Bank of China Limited Wuhan Hanyang sub branch

Pledgor: Wuhan Jingjie Heavy Engineering Co.,Ltd.

Registration number: Y2023980040504

PE01 Entry into force of the registration of the contract for pledge of patent right