CN218346032U - Isolation belt structure for highway - Google Patents

Abstract

The utility model belongs to the technical field of the highway median, specifically be a median structure for highway, it includes two bilateral symmetry's installation base, the top fixed mounting of installation base has the main part of a body, fixed mounting has the arc of three equidistance distribution between two main part of a body, the extrusion stem that a plurality of equidistance distributes is pegged graft in the front activity of arc, the positive fixed mounting of extrusion stem has the limiting plate, the front of limiting plate is provided with the first gyro wheel of horizontal installation, a plurality of distributions and the corresponding recess of extrusion stem have been seted up to the inside of arc, and the equal activity of extrusion stem is pegged graft in the recess rather than corresponding, be provided with the buffer gear who cushions the extrusion stem in the recess, the utility model discloses have certain buffer function, can carry out the effect of the impact force that slows down of certain degree to the vehicle that the accident strikes at the median.

Description

Isolation belt structure for highway

Technical Field

The utility model belongs to the technical field of the highway median specifically is a median structure for highway.

Background

The conventional expressway isolation belt mainly uses an expressway guardrail, and is a continuous structure formed by mutually splicing corrugated steel guardrail plates and supported by main columns.

The existing isolation belt has no buffering function, so that when a vehicle collides with the isolation belt in an accident, the isolation belt cannot reduce the impact force of the vehicle on the isolation belt, and the casualties can be caused, therefore, the isolation belt for the expressway with the buffer of a collider is needed.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an isolation band structure for highway has effectually solved the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an isolation belt structure for highway, includes the installation base of two bilateral symmetry, the top fixed mounting of installation base has the main body of rod, two fixed mounting has the arc that three equidistance distributes between the main body of rod, peg graft in the front activity of arc has the stripper bar that a plurality of equidistance distributes, the front fixed mounting of stripper bar has the limiting plate, the front of limiting plate is provided with the first gyro wheel of horizontal installation, a plurality of distributions and the corresponding recess of stripper bar are seted up to the inside of arc, just the stripper bar is all movably inserted in the recess rather than corresponding, be provided with the buffer gear who cushions the stripper bar in the recess.

Further, buffer gear includes first buffer spring, second buffer spring and buffer board, first buffer spring has a plurality of and fixed mounting on the inner wall one side of recess, buffer board fixed mounting is served at first buffer spring side, the spout has been seted up to one side that first buffer spring was kept away from to the buffer board, slidable mounting has two symmetries and the relative right triangle that sets up of inclined plane in the spout, the constant head tank has been seted up on the inclined plane of right triangle, the last fixed mounting that serves that the stripper bar is located the recess has two second gyro wheels, just the second gyro wheel can slide and insert in the constant head tank, two equal fixed mounting has the second buffer spring between the inner wall both sides of one side that the right triangle kept away from each other and recess.

Furthermore, a limiting ring is fixedly sleeved on the surface of the extrusion rod in the groove.

Further, the extrusion rod is a rectangular cylinder.

Furthermore, the front surface of the main rod body is designed to be a smooth curved surface.

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

the utility model discloses certain buffer function has, can carry out the effect of the impact force that slows down of certain degree to the vehicle of accident striking at the median, the specific operation is, to install base fixed mounting to highway's both sides, when the vehicle takes place the accident on highway, the vehicle can be out of control and strike on the arc, the vehicle contact that can be out of control of first gyro wheel on the arc this moment, it slides to drive out of control vehicle and carries out certain degree in arc department, can alleviate the impact force that the vehicle directly strikes on the arc in the gliding time, and the buffer gear who sets up in the arc can receive the striking to first gyro wheel and carry out the secondary buffering, and then can carry out maximum buffer treatment with the impact that the car struck on the arc.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic sectional view of the arc plate of the present invention;

fig. 4 is a schematic cross-sectional view of the buffer plate of the present invention;

in the figure: 1. installing a base; 2. a main rod body; 3. an arc-shaped plate; 4. a limiting plate; 5. a first roller; 6. an extrusion stem; 7. a groove; 8. a limiting ring; 9. a second roller; 10. a first buffer spring; 11. a buffer plate; 12. a second buffer spring; 13. a right-angle set square; 14. a chute; 15. and (6) positioning a groove.

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, and it is obvious that the described embodiments are only some embodiments of the present invention, 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 given by figures 1-4, the utility model discloses an isolation belt structure for highways, which comprises two bilateral symmetrical installation bases 1, a main rod body 2 is fixedly installed on the top of the installation base 1, three arc plates 3 distributed at equal intervals are fixedly installed between the two main rod bodies 2, a plurality of extruding rods 6 distributed at equal intervals are movably inserted in the front of the arc plates 3, a limiting plate 4 is fixedly installed on the front of the extruding rods 6, a first roller 5 transversely installed is arranged on the front of the limiting plate 4, a plurality of grooves 7 distributed corresponding to the extruding rods 6 are arranged in the arc plates 3, the extruding rods 6 are movably inserted in the corresponding grooves 7, a buffer mechanism for buffering the extruding rods 6 is arranged in the grooves 7,

at first will install base 1 fixed mounting to highway's both sides, when the vehicle takes place the accident on highway, the vehicle can be out of control and strike on the arc 3, first gyro wheel 5 on the arc 3 can the vehicle contact out of control this moment, it slides to drive the vehicle out of control and carry out certain degree in arc 3 department, can alleviate the direct impact force that strikes on the arc 3 of vehicle when gliding, and the buffer gear who sets up in the arc 3 can receive the striking to first gyro wheel 5 and carry out the secondary buffering, and then can carry out maximum buffer treatment with the impact that the car struck on the arc 3.

In the second embodiment, on the basis of the first embodiment, the buffer mechanism includes a plurality of first buffer springs 10, second buffer springs 12 and buffer plates 11, the first buffer springs 10 are fixedly installed on one side of the inner wall of the groove 7, the buffer plates 11 are fixedly installed on the side ends of the first buffer springs 10, one side of the buffer plates 11 away from the first buffer springs 10 is provided with sliding grooves 14, two symmetrical right-angled triangle plates 13 with inclined surfaces oppositely arranged are slidably installed in the sliding grooves 14, positioning grooves 15 are formed on the inclined surfaces of the right-angled triangle plates 13, two second rollers 9 are fixedly installed on one end of the extrusion rod 6 located in the groove 7, the second rollers 9 can be slidably inserted into the positioning grooves 15, the second buffer springs 12 are fixedly installed between one side of the two right-angled triangle plates 13 away from each other and two sides of the inner wall of the groove 7,

when the extrusion stem 6 receives the striking, the extrusion stem 6 can move in to recess 7, and then can let the second gyro wheel 9 of the side of extrusion stem 6 promote two right angle set squares 13 and remove to both sides, second buffer spring 12 of right angle set square 13 side can play certain cushioning effect this moment, buffer board 11 also can receive the impact force to in the recess 7 at this in-process, and then first buffer spring 10 of buffer board 11 side can play the effect of secondary buffering, and then can cushion the striking that the extrusion stem 6 received.

In the third embodiment, on the basis of the first embodiment, the surface of the extrusion rod 6 in the groove 7 is fixedly sleeved with the limiting ring 8, so that the extrusion rod 6 can fall off from the arc-shaped plate 3.

In the fourth embodiment, on the basis of the first embodiment, the extrusion rod 6 is a rectangular cylinder, so that the extrusion rod 6 cannot be dislocated in the contraction process.

Fifth, on the basis of the first embodiment, the front surface of the main rod body 2 is designed to be a smooth curved surface, so that the main rod body 2 can slide to the arc-shaped plate 3 when a vehicle is out of control and directly impacts the main rod body 2, and then the arc-shaped plate 3 buffers the impact.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an isolation band structure for highway, includes two bilateral symmetry's installation base (1), its characterized in that: the top fixed mounting of installation base (1) has the body of the mast (2), two fixed mounting has arc (3) that three equidistance distributes between the body of the mast (2), the positive activity of arc (3) is pegged graft and is had squeeze bar (6) that a plurality of equidistance distributes, the positive fixed mounting of squeeze bar (6) has limiting plate (4), the front of limiting plate (4) is provided with first gyro wheel (5) of horizontal installation, recess (7) that a plurality of distributions and squeeze bar (6) are corresponding are seted up to the inside of arc (3), just squeeze bar (6) all move about and peg graft in recess (7) rather than corresponding, be provided with the buffer gear who cushions squeeze bar (6) in recess (7).

2. The median structure for the expressway according to claim 1, wherein: buffer gear includes first buffer spring (10), second buffer spring (12) and buffer board (11), first buffer spring (10) have a plurality ofly and fixed mounting on inner wall one side of recess (7), buffer board (11) fixed mounting is served at first buffer spring (10) side, spout (14) have been seted up to one side that first buffer spring (10) were kept away from in buffer board (11), slidable mounting has two symmetry and right triangle (13) that the inclined plane set up relatively in spout (14), constant head tank (15) have been seted up on the inclined plane of right triangle (13), extrusion stem (6) are located one of recess (7) and serve fixed mounting have two second gyro wheels (9), just second gyro wheel (9) can slide and insert in constant head tank (15), two equal fixed mounting has second buffer spring (12) between the inner wall both sides of one side and recess (7) that right triangle (13) kept away from each other.

3. The isolation belt structure for the expressway of claim 1, wherein: the surface of the extrusion rod (6) positioned in the groove (7) is fixedly sleeved with a limiting ring (8).

4. The median structure for the expressway according to claim 1, wherein: the extrusion rod (6) is a rectangular cylinder.

5. The isolation belt structure for the expressway of claim 1, wherein: the front surface of the main rod body (2) is designed to be a smooth curved surface.

Images