CN214695308U

CN214695308U - Borrow left turn and keep apart railing

Info

Publication number: CN214695308U
Application number: CN202120297734.6U
Authority: CN
Inventors: 毛建民; 蔡敦松; 周艳军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-12
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a borrow left turn and keep apart railing relates to road traffic technical field. The utility model discloses a fixing base and stopper, the fixing base is including installing the mount pad at the crossing and installing the guide block between the two yellow lines of road, the side that the mount pad was kept away from to the guide block is connected with the instruction piece, it is the guide way of T type to construct the cross-section on the guide block, the guide block is installed through the guide way and is removed the guardrail, install the threaded rod that is used for driving to remove the guardrail motion through the bearing on the fixing base, install drive assembly on the mount pad. The utility model discloses a drive assembly makes the threaded rod rotate to drive the motion that the movable guardrail was shrink and expansion on the guide block, the control borrows the regional opening and the closure of the left turn of saying, makes to seal when the traffic is few and borrows the left turn function, reduces the unnecessary potential safety hazard.

Description

Borrow left turn and keep apart railing

Technical Field

The utility model relates to a road traffic equipment technical field, concretely relates to borrow way left turn and keep apart railing.

Background

The intersection is used as a key node in the urban traffic network, and smoothness and safety of the intersection play a vital role in smooth operation of the urban road network. The behaviors of collision, intersection, diversion, confluence and the like among various traffic flows caused by the turning of the traffic flows make the traffic characteristics of the intersection relatively complex, and the intersection often becomes a key point for whether the urban traffic is smooth or not. The left-turn traffic flow at the intersection is a main factor for generating conflict points, the traffic efficiency at the intersection is reduced due to unreasonable left-turn traffic flow organization, the delay time is long, traffic jam is caused by vehicle queuing, and the exhaust emission is intensified.

Therefore, the lane borrowing left turn is implemented in many places, the lane borrowing left turn can pass through a plurality of left turn vehicles in the same green light period, and the lane borrowing left turn is generally needed only when the traffic flow is large in the peak period of commuting, but the potential safety hazard exists because no handrail is arranged in the lane borrowing left turn area.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: borrow the regional problem that does not set up the railing and have the potential safety hazard of turning left for the solution, the utility model provides a borrow left turn and keep apart railing.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a borrow and turn left and keep apart railing, includes fixing base and stopper, the fixing base is including installing the mount pad at the crossing and installing the guide block between the two yellow lines of road, the side that the mount pad was kept away from to the guide block is connected with the instruction piece, it is the guide way of T type to construct the cross-section on the guide block, the guide block is installed through the guide way and is removed the guardrail, install the threaded rod that is used for the drive to remove the guardrail motion through the bearing on the fixing base, install drive assembly on the mount pad, remove the position after the guardrail expandes and install the stopper, the warning light is installed at the stopper top.

Further, remove the guardrail and keep away from one side of mount pad and install the removal stake, remove and install gyro wheel one on the stake, remove the guardrail and keep away from one side of removing the stake and construct have with guide way complex sliding block, construct on the sliding block with threaded rod complex screw hole, gyro wheel two is installed to the both sides of sliding block, it installs the contact block that supports that the cross-section is right trapezoid through the bolt on keeping away from the side of mount pad to remove the stake.

Further, install the suggestion piece that stretches out to the lane of turning left in the stopper, the suggestion piece is including having the trapezoidal piece with conflict piece contact, install the warning piece that posts the reflection of light area on the side of trapezoidal piece, the guide block is installed at the both ends of trapezoidal piece, install the handrail on the guide block, the cover is equipped with the spring on the handrail, be constructed in the stopper and have the holding tank that can hold the motion of suggestion piece.

Further, drive assembly is including installing the driven bevel gear at the threaded rod end, install the actuating lever that is vertical direction through the bearing on the mount pad, the bottom fixed mounting of actuating lever have with driven bevel gear complex initiative bevel gear, the runner is installed at the top of actuating lever, the diameter of initiative bevel gear is greater than driven bevel gear diameter.

Furthermore, install the instruction traffic lights on the instruction piece, instruct the traffic lights below and install the electron notice board.

Further, all install the fixed block on fixing base and the stopper, be constructed on the fixed block and be used for with the bolted connection's of installation mounting hole on the bottom surface.

The utility model has the advantages as follows:

1. the utility model discloses a drive assembly makes the threaded rod rotate to drive the motion that the movable guardrail was shrink and expansion on the guide block, the control borrows the regional opening and the closure of the left turn of saying, makes to seal when the traffic is few and borrows the left turn function, reduces the unnecessary potential safety hazard.

2. The utility model discloses a cooperation of instructing traffic lights and electronic notice board on the instruction piece can remind the vehicle can borrow the opportunity of turning left, reduces the condition of making a dash across the red light to a certain extent.

Drawings

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

fig. 2 is a schematic perspective view of the driving assembly of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the movable fence of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the prompt block of the present invention;

reference numerals: 1. a fixed seat; 2. a limiting block; 3. a mounting seat; 4. a guide block; 401. a guide groove; 5. moving the guard bar; 501. moving the pile; 502. a first roller; 503. a slider; 504. a second roller; 505. a contact block; 6. a threaded rod; 7. a drive assembly; 701. a driven bevel gear; 702. a drive rod; 703. a drive bevel gear; 704. a rotating wheel; 8. a warning light; 9. an indication block; 901. an indication traffic light; 902. an electronic notice board; 10. a prompt block; 1001. a trapezoidal block; 1002. a warning block; 1003. a guide block; 1004. a support rod; 1005. a spring; 11. a fixed block; 1101. and (7) installing holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a borrowing left turn isolation barrier comprises a fixed seat 1 and a limiting block 2, wherein the fixed seat 1 comprises a mounting seat 3 arranged at a road junction and a guide block 4 arranged between two yellow lines of a road, the side surface of the guide block 4 far away from the mounting seat 3 is connected with an indicating block 9, a guide groove 401 with a T-shaped section is constructed on the guide block 4, a movable guardrail 5 is arranged on the guide block 4 through the guide groove 401, a threaded rod 6 for driving the movable guardrail 5 to move is arranged on the fixed seat 1 through a bearing, a driving component 7 is arranged on the mounting seat 3, and a warning lamp 8 is arranged at the top of the limiting block 2. the utility model uses the driving component 7 to rotate the threaded rod 6, thereby driving the movable guardrail 5 to do contraction and expansion movements on the guide block 4, controlling the opening and closing of a borrowing left turn area, so as to close the borrowing left turn function when the traffic flow is less, and unnecessary potential safety hazards are reduced.

As shown in fig. 1 and 3, in some embodiments, a moving pile 501 is installed on one side of the moving guardrail 5 away from the mounting seat 3, a first roller 502 is installed on the moving pile 501, the moving pile 501 can move on the ground through the first roller 502, a sliding block 503 matched with the guide groove 401 is configured on one side of the moving guardrail 5 away from the moving pile 501, a threaded hole matched with the threaded rod 6 is configured on the sliding block 503, the moving guardrail 5 is driven to move through rotation of the threaded rod 6, two rollers 504 are installed on two sides of the sliding block 503, friction of the sliding block 503 can be reduced while limiting and guiding, and an abutting block 505 with a right trapezoid cross section is installed on the side of the moving pile 501 away from the mounting seat 3 through a bolt.

As shown in fig. 1 and 4, in some embodiments, a prompt block 10 extending towards a left-turn lane is installed in a limiting block 2, the prompt block 10 includes a trapezoidal block 1001 in contact with a contact block 505, a warning block 1002 attached with a reflective tape is installed on a side surface of the trapezoidal block 1001, guide blocks 1003 are installed at two ends of the trapezoidal block 1001, a holding rod 1004 is installed on the guide block 1003, a spring 1005 is sleeved on the holding rod 1004, the holding rod 1004 can clamp the spring 1005 to prevent the spring 1005 from falling off, an accommodating groove capable of accommodating the motion of the prompt block 10 is configured in the limiting block 2, when a moving pile 501 abuts against the limiting block 2, the guide block 1003 extrudes the spring 1005 by mutual extrusion of inclined surfaces of the contact block 505 and the trapezoidal block 1001, and the warning block 1002 is pushed out of the accommodating groove at the same time, and when the moving pile 501 is far away from the limiting block 2, the warning block 1002 retracts into the accommodating groove under the action of the spring 1005.

As shown in fig. 1 and 2, in some embodiments, the driving assembly 7 includes a driven bevel gear 701 mounted at the end of the threaded rod 6, a driving rod 702 in the vertical direction is mounted on the mounting base 3 through a bearing, a driving bevel gear 703 matched with the driven bevel gear 701 is fixedly mounted at the bottom of the driving rod 702, a rotating wheel 704 is mounted at the top of the driving rod 702, the driving rod 702 and the driving bevel gear 703 are driven to rotate by manually rotating the rotating wheel 704, so as to drive the driven bevel gear 701 and the threaded rod 6 to rotate, thereby driving the retraction and the extension of the movable guardrail 5, and the diameter of the driving bevel gear 703 is larger than that of the driven bevel gear 701, so that the operation can be relatively labor-saving.

As shown in fig. 1, in some embodiments, an indication traffic light 901 is installed on the indication block 9, an electronic notice board 902 is installed below the indication traffic light 901, and by cooperation of the indication traffic light 901 and the electronic notice board 902 on the indication block 9, the vehicle can be reminded of the opportunity of left-turning by the lane, so as to reduce the red light running situation to a certain extent.

As shown in fig. 1, in some embodiments, fixing blocks 11 are mounted on the fixing base 1 and the limiting block 2, and mounting holes 1101 for connecting with bolts mounted on the bottom surface are configured on the fixing blocks 11, so that the fixing base 1 and the limiting block 2 can be fixed on the bottom surface.

Claims

1. The utility model provides a borrow and turn left and keep apart railing, includes fixing base (1) and stopper (2), its characterized in that, fixing base (1) is including installing mount pad (3) at the crossing and installing guide block (4) between the two yellow lines of road, the side that mount pad (3) were kept away from in guide block (4) is connected with indicator block (9), it has guide way (401) that the cross-section is the T type to construct on guide block (4), removal guardrail (5) are installed through guide way (401) in guide block (4), install threaded rod (6) that are used for drive removal guardrail (5) motion through the bearing on fixing base (1), install drive assembly (7) on mount pad (3), warning lamp (8) are installed at stopper (2) top.

2. The borrowing left-turning isolation barrier according to claim 1, wherein a moving pile (501) is installed on one side of the moving guardrail (5) far away from the mounting seat (3), a first roller (502) is installed on the moving pile (501), a sliding block (503) matched with the guide groove (401) is constructed on one side of the moving guardrail (5) far away from the moving pile (501), a threaded hole matched with the threaded rod (6) is constructed on the sliding block (503), a second roller (504) is installed on two sides of the sliding block (503), and a contact block (505) with a right trapezoid cross section is installed on the side of the moving pile (501) far away from the mounting seat (3) through a bolt.

3. The borrowing left-turn isolation rail according to claim 2, characterized in that a prompt block (10) extending towards a left-turn lane is installed in the limit block (2), the prompt block (10) comprises a trapezoidal block (1001) in contact with a contact block (505), a warning block (1002) pasted with a reflective belt is installed on the side face of the trapezoidal block (1001), guide blocks (1003) are installed at two ends of the trapezoidal block (1001), a holding rod (1004) is installed on the guide blocks (1003), a spring (1005) is sleeved on the holding rod (1004), and an accommodating groove capable of accommodating the motion of the prompt block (10) is constructed in the limit block (2).

4. A borrowing left turn barrier according to claim 1, wherein the driving component (7) comprises a driven bevel gear (701) installed at the end of the threaded rod (6), the installation base (3) is provided with a driving rod (702) in the vertical direction through a bearing, the bottom of the driving rod (702) is fixedly provided with a driving bevel gear (703) matched with the driven bevel gear (701), the top of the driving rod (702) is provided with a rotating wheel (704), and the diameter of the driving bevel gear (703) is larger than that of the driven bevel gear (701).

5. A left turn over partition rail for borrowing according to claim 1, wherein an indication traffic light (901) is installed on the indication block (9), and an electronic notice board (902) is installed below the indication traffic light (901).

6. A borrowing left-turn isolation rail according to claim 1, wherein fixing blocks (11) are installed on the fixing base (1) and the limiting block (2), and mounting holes (1101) for connecting with bolts installed on the bottom surface are formed in the fixing blocks (11).