CN216640374U

CN216640374U - Highway engineering road is with flexible limit for height frame

Info

Publication number: CN216640374U
Application number: CN202220099238.4U
Authority: CN
Inventors: 李钰; 杨静; 胡慧平; 陈超; 冯闯; 孙晓飞; 甄天宇
Original assignee: Xinjiang Transportation Research Institute Co ltd
Current assignee: Xinjiang Transportation Research Institute Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-31
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a flexible height limiting frame for a highway engineering road, and relates to the technical field of highway engineering. The utility model comprises upright posts, a first limiting rod and a second limiting rod, wherein the inner side surfaces of the two upright posts are respectively provided with a chute, a screw rod is arranged in the chute, a slide block is arranged on the screw rod, is in sliding fit with the sliding chute, a cavity is arranged inside the first limiting rod, the second limiting rod is arranged inside the cavity, is matched with the first limiting rod in a sliding way, is convenient for movably adjusting the lengths of the first limiting rod and the second limiting rod, is suitable for the use of pavements with different widths, and the left end of the first limiting rod and the right end of the second limiting rod are respectively connected with the left sliding block and the right sliding block, the screw rod is matched with the sliding block, so that the heights of the first limiting rod and the second limiting rod can be conveniently adjusted, different height limiting requirements can be met, meanwhile, the front surface and the rear surface of the stand column are both hinged with upper connecting rods, the lower ends of the upper connecting rods are connected with springs, and the lower ends of the springs are connected with lower connecting rods, so that the flexible buffering effect of the device is improved.

Description

Highway engineering road is with flexible limit for height frame

Technical Field

The utility model belongs to the technical field of highway engineering, and particularly relates to a flexible height limiting frame for a highway engineering road.

Background

With the rapid development of the traffic industry, more and more roads are built, and in order to ensure the safe driving of passing vehicles and the safety of the roads, height limiting devices are often required to be arranged. At present, current limit for height device structure is comparatively fixed, can't adapt to actual use condition activity adjusting device's width and height, and flexibility and practicality are not good, and receive the vehicle when scraping and bumping at the device, do not have the cushioning effect, cause the serious harm of device easily, and the protectiveness is not good. Therefore, the flexible height limiting frame for the highway engineering road is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flexible height limiting frame for a highway engineering road, aiming at the defects and shortcomings of the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a flexible height limiting frame for highway engineering roads, which comprises a vertical column, a first limiting rod and a second limiting rod, a cavity is arranged in the first limiting rod, the second limiting rod is arranged in the cavity, sliding grooves are respectively arranged on the inner side surfaces of the two upright posts, a screw rod is arranged in the sliding grooves, a sliding block is arranged on the screw rod, is in sliding fit with the sliding chute, the left end of the first limiting rod and the right end of the second limiting rod are respectively connected with the left sliding block and the right sliding block, a plurality of positioning holes are arranged on the second limiting rod, a positioning bolt is arranged on the surface of the second limiting rod, matched with the positioning hole, the front and back surfaces of the upright post are both hinged with an upper connecting rod, the lower end of the upper connecting rod is connected with a spring, the lower end of the spring is connected with a lower connecting rod, a limiting frame is arranged between the upper connecting rod and the lower connecting rod, and the upper connecting rod and the lower connecting rod are in sliding fit with the limiting frame.

Through mutually supporting of second gag lever post and the inside cavity of first gag lever post, the length of stretching out of the second gag lever post of being convenient for movable adjustment adapts to the use of different width highways, positioning bolt and locating hole mutually support simultaneously, be convenient for fix between first gag lever post and the second gag lever post, ensure the stability of use device, the mutually supporting of lead screw and slider simultaneously, the reciprocating of the first gag lever post of being convenient for movable adjustment and second gag lever post, adapt to different limit for height requirements, the flexibility and the practicality of device have been improved greatly, the use has been made things convenient for, simultaneously go up connecting rod and lower connecting rod all with the sliding fit of spacing, combine the spring, flexible buffering effect when having improved the device and having received to scrape and bump, go up connecting rod and lower connecting rod mutually support simultaneously, the support effect of both sides around the stand has been improved, the stability of device has been guaranteed.

Preferably, the lower end of the lower connecting rod is connected with a fixing plate, an inserting rod is arranged on the fixing plate, and the bottom end of the lower connecting rod is fixed conveniently through the fixing plate and the inserting rod.

Preferably, a camera is arranged on the upper surface of the first limiting rod.

Preferably, a sign is arranged on the left side of the camera.

Preferably, the lower end of the screw rod is connected with a motor.

Preferably, the bottom end of the upright post is connected with a bottom plate, a plurality of mounting holes are formed in the surface of the bottom plate, and the bottom plate is matched with the mounting holes, so that the upright post can be conveniently and fixedly mounted.

The utility model has the following beneficial effects:

the utility model is convenient for movably adjusting the extending length of the second limiting rod by the mutual matching of the second limiting rod and the inner cavity of the first limiting rod, is suitable for the use of highways with different widths, is convenient for fixing the first limiting rod and the second limiting rod by the mutual matching of the positioning bolt and the positioning hole, ensures the stability of the device in the use process, is convenient for movably adjusting the up-and-down movement of the first limiting rod and the second limiting rod by the mutual matching of the screw rod and the sliding block, adapts to different height limit requirements, greatly improves the flexibility and the practicability of the device, is convenient for use, is matched with the upper connecting rod and the lower connecting rod in a sliding way with the limiting frame, combines a spring, improves the flexible buffer effect when the device is scraped and collided, is matched with the lower connecting rod, improves the supporting effect of the front side and the rear side of the stand column, and ensures the stability of the device.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of section A-A in FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a column; 2. a first limit rod; 3. a second limiting rod; 4. a chute; 5. a slider; 6. a screw rod; 7. positioning holes; 8. positioning the bolt; 9. an upper connecting rod; 10. a lower connecting rod; 11. a spring; 12. a limiting frame; 13. a fixing plate; 14. a sign; 15. a camera; 16. inserting a rod; 17. a motor; 18. a base plate; 19. and (7) installing holes.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model is a flexible height-limiting frame for a road of a highway engineering, comprising upright posts 1, a first limiting rod 2 and a second limiting rod 3, wherein a cavity is arranged inside the first limiting rod 2, the second limiting rod 3 is arranged inside the cavity, sliding grooves 4 are respectively arranged on the inner side surfaces of the two upright posts 1, a screw rod 6 is arranged inside the sliding grooves 4, sliding blocks 5 are arranged on the screw rod 6 and are in sliding fit with the sliding grooves 4, the left end of the first limiting rod 2 and the right end of the second limiting rod 3 are respectively connected with the left sliding block 5 and the right sliding block 5, a plurality of positioning holes 7 are arranged on the second limiting rod 3, positioning bolts 8 are arranged on the surface of the second limiting rod 3 and are in mutual fit with the positioning holes 7, upper connecting rods 9 are hinged on the front and back surfaces of the upright posts 1, the lower end of the upper connecting rod 9 is connected with a spring 11, the lower end of the spring 11 is connected with a lower connecting rod 10, a limiting frame 12 is arranged between the upper connecting rod 9 and the lower connecting rod 10, and the upper connecting rod 9 and the lower connecting rod 10 are in sliding fit with the limiting frame 12.

The extension length of the second limiting rod 3 can be conveniently and movably adjusted through the mutual matching of the second limiting rod 3 and the inner cavity of the first limiting rod 2, the device is suitable for roads with different widths, meanwhile, the positioning bolt 8 is matched with the positioning hole 7, the first limiting rod 2 and the second limiting rod 3 can be conveniently fixed, the stability of the device in the using process is ensured, meanwhile, the lead screw 6 is matched with the slider 5, the up-and-down movement of the first limiting rod 2 and the second limiting rod 3 can be conveniently and movably adjusted, different height limiting requirements can be met, the flexibility and the practicability of the device are greatly improved, the device is convenient to use, meanwhile, the upper connecting rod 9 and the lower connecting rod 10 are matched with the limiting frame 12 in a sliding manner, the spring 11 is combined, the flexible buffer effect when the device is scratched and bumped is improved, meanwhile, the upper connecting rod 9 is matched with the lower connecting rod 10, the supporting effect of the front side and the back side of the stand column 1 is improved, the stability of the device is ensured.

The bottom end of the upright post 1 is connected with a bottom plate 18, the surface of the bottom plate 18 is provided with a plurality of mounting holes 19, and the bottom plate 18 is matched with the mounting holes 19, so that the upright post 1 can be conveniently and fixedly mounted.

The lower end of the lower connecting rod 10 is connected with a fixing plate 13, an inserting rod 16 is arranged on the fixing plate 13, and the fixing of the bottom end of the lower connecting rod 10 is facilitated through the fixing plate 13 and the inserting rod 16.

2 upper surfaces of first gag lever post are provided with camera 15, and camera 15 left side is provided with sign 14, is convenient for play the monitoring effect to passing vehicle through camera 15, and sign 14 is convenient for lead to passing vehicle.

The lower end of the screw rod 6 is connected with a motor 17, the screw rod 6 is driven to rotate conveniently through the motor 17, and the purpose of adjusting the height of the device is achieved.

The working principle is as follows: in the use process of the utility model, the lengths of the first limiting rod 2 and the second limiting rod 3 are movably adjusted through the mutual matching of the second limiting rod 3 and the first limiting rod 2, meanwhile, the first limiting rod 2 and the second limiting rod 3 are fixed through the mutual matching of the positioning bolt 8 and the positioning hole 7, the use of the actual road width is adapted, according to the actual height limiting requirement, the driving motor 17 operates to drive the screw rod 6 to rotate, under the sliding matching of the sliding block 5 and the sliding groove 4, the up-and-down movement of the first limiting rod 2 and the second limiting rod 3 is further driven to be adjusted to the height limited, finally, the upright post 1 is installed and fixed through the bottom plate 18 and the installation hole 19, and simultaneously, under the hinging action of the upper connecting rod 9 and the upright post 1, the upper connecting rod 9 is turned outwards to a proper angle, so that the fixing plate 13 is contacted with the ground, the supporting effect of the upright post 1 is ensured, and then the inserting rod 16 is inserted into the ground, fixing the device;

when the passing vehicle height surpassed the limit for height requirement, when the gag lever post downside, scrape when bumping first gag lever post 2 and second gag lever post 3, at last connecting rod 9 with lower connecting rod 10 all with spacing 12's sliding fit down, both sides stimulate around the stand 1, ensure stand 1's stability, combine spring 11, make the limit for height device have flexible buffering effect, the result of use of device has been improved, wherein go up connecting rod 9 and lower connecting rod 10 all are provided with the limiting plate in the junction with spring 11, prevent that go up connecting rod 9 and lower connecting rod 10 from inside droing of spacing 12, the stability of use device has been ensured.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A flexible height limiting frame for highway engineering roads comprises upright posts (1), first limiting rods (2) and second limiting rods (3), and is characterized in that a cavity is formed inside the first limiting rod (2), the second limiting rods (3) are arranged inside the cavity, sliding grooves (4) are formed in the inner side surfaces of the two upright posts (1) close to each other, a screw rod (6) is arranged inside each sliding groove (4), sliding blocks (5) are arranged on each screw rod (6) and are in sliding fit with the sliding grooves (4), the left end of each first limiting rod (2) and the right end of each second limiting rod (3) are respectively connected with the left sliding block (5) and the right sliding block (5), a plurality of positioning holes (7) are formed in each second limiting rod (3), positioning bolts (8) are arranged on the surfaces of the second limiting rods (3) and are matched with the positioning holes (7), upper connecting rods (9) are hinged to the front surface and the rear surface of each upright post (1), the lower end of the upper connecting rod (9) is connected with a spring (11), the lower end of the spring (11) is connected with a lower connecting rod (10), a limiting frame (12) is arranged between the upper connecting rod (9) and the lower connecting rod (10), and the upper connecting rod (9) and the lower connecting rod (10) are in sliding fit with the limiting frame (12).

2. The flexible height-limiting frame for the highway engineering road according to claim 1, wherein a fixing plate (13) is connected to the lower end of the lower connecting rod (10), and an inserting rod (16) is arranged on the fixing plate (13).

3. The flexible height limiting frame for the highway engineering road according to claim 2, wherein a camera (15) is arranged on the upper surface of the first limiting rod (2).

4. A flexible height-limiting frame for highway engineering roads as claimed in claim 3, wherein a sign (14) is arranged on the left side of the camera (15).

5. A flexible height-limiting frame for highway engineering roads according to claim 4, wherein the lower end of the screw rod (6) is connected with a motor (17).

6. The flexible height-limiting frame for the highway engineering road according to claim 5, wherein a bottom plate (18) is connected to the bottom end of the upright post (1), and a plurality of mounting holes (19) are formed in the surface of the bottom plate (18).