CN217923237U

CN217923237U - Height limiting frame for municipal roads

Info

Publication number: CN217923237U
Application number: CN202221742392.5U
Authority: CN
Inventors: 王海浪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-29
Anticipated expiration: 2032-07-05

Abstract

The utility model provides an elevation limiting frame for municipal roads, which comprises a first stand column, a second stand column, an electric lead screw, a guide rod, a sliding groove, a moving block, a first connecting block, a second connecting block, a lifting rod, a connecting rod and a transverse plate, wherein the lower end of the transverse plate is bilaterally symmetrically provided with vertical plates, the vertical plates are symmetrically arranged and connected through a cylinder, the outer cylinder is slidably mounted on the outer wall of the cylinder, the lower end of the outer cylinder is provided with a swing rod, the lower end of the swing rod is provided with an elevation limiting rod, the transverse plate and the symmetrically arranged vertical plates are provided with connecting plates near one ends of the vehicle, the swing rod is provided with a spring near one end of the connecting plate, and one end of the spring, which is far away from the swing rod, is connected with the connecting plate; the utility model realizes convenient adjustment of the height limiting rod by the design of the electric screw rod, the guide rod, the lifting rod and the like; through design such as diaphragm, riser, cylinder, urceolus and pendulum rod, realize behind the vehicle collision limit for height pole, limit for height pole and vehicle form flexible collision, reduced the damage degree of limit for height frame and vehicle.

Description

Height limiting frame for municipal roads

Technical Field

The utility model relates to a limit for height technical field specifically is a limit for height frame for town road.

Background

Vehicles often need to pass through large bridges, tunnel portals, pedestrian overpasses and other similar buildings, and in order to prevent the vehicles from passing through the buildings due to being ultrahigh and damaging the buildings, arched height limiting frames are arranged on the road surface which is not far away from the buildings in many areas to detect the running vehicles; after the vehicle is over high, the height limiting frame can play a warning role for a driver;

most of the existing height limiting frames are of integrally fixed steel frame structures, no buffer exists when a vehicle collides, an ultrahigh vehicle collides with a cross beam, the hit vehicle and the height limiting frame are easily damaged together, the situation is serious, the frame body is easily collapsed, serious traffic accidents are caused, even passengers in the vehicle can be injured, and the use reliability is poor; and moreover, the conventional height limiting frames can only meet the requirement of height limitation, and the height of the height limiting frames cannot be adjusted and special vehicles exceeding the height limitation cannot be released when special conditions are met.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that exists among the above-mentioned background art, the utility model provides a limit for height frame for town road. The following technical scheme is adopted:

the connecting device comprises a first stand column and a second stand column, wherein the first stand column and the second stand column are hollow stand columns, an electric lead screw is installed in the first stand column, a guide rod is installed in the second stand column, sliding grooves are respectively formed in the ends, close to each other, of the first stand column and the second stand column, a moving block is installed on the outer wall of the guide rod in a sliding mode, a first connecting block is arranged at one end, close to the first stand column, of the moving block, a second connecting block is arranged at one end, close to the second stand column, of a ball nut on the electric lead screw, the second connecting block is connected with the first moving block through a lifting rod, a plurality of connecting rods are arranged at the lower end of the lifting rod, transverse plates are respectively arranged at the lower ends of the connecting rods, vertical plates are arranged at the left and right sides of the transverse plates symmetrically, the vertical plates are connected through cylinders, an outer cylinder is installed on the outer wall in a sliding mode, a swinging rod is arranged at the lower end of the outer cylinder, a height limiting rod is arranged at the lower end of the transverse plates and the connecting rods are arranged at one ends, connecting plates close to the vehicle coming direction, a connecting plate is arranged, a spring, and a connecting plate is arranged at one end, which is far away from the spring, and connected with the connecting plate.

By adopting the technical scheme, the second connecting block drives the lifting rod to move up and down through the rotation of the electric screw rod, and the height limiting rod moves up and down through the up-and-down movement of the lifting rod, so that the height of the height limiting rod can be conveniently adjusted by the height limiting frame, different working conditions are suitable, the applicability of the height limiting frame is improved, meanwhile, the arrangement of the guide rod and the sliding groove increases the moving stability of the height limiting rod, and compared with manual rotation of the linkage rod, the linkage rod is more time-saving and labor-saving; when the ultrahigh part of the vehicle collides with the height limiting rod, the height limiting rod drives the lower end of the swing rod to move forwards, the swing rod drives the outer cylinder to rotate on the outer wall of the cylinder, the spring is stretched at the same time, after the vehicle is moved away, the swing rod drives the height limiting rod to reset through the elastic resetting effect of the spring, so that the height limiting rod and the vehicle form flexible collision after the vehicle collides with the height limiting rod, the effect of buffering effect is achieved during vehicle collision, and the damage degree of the height limiting frame and the vehicle is reduced.

Furthermore, the lower ends of the first upright post and the second upright post are respectively provided with an installation base.

By adopting the technical scheme, the installation bases are respectively arranged at the lower ends of the first stand column and the second stand column, so that the first stand column and the second stand column can be conveniently installed on two sides of a road.

Furthermore, monitor mount pads are arranged at the upper ends of the first upright post and the second upright post.

Adopt above-mentioned technical scheme, through all setting up the monitor mount pad in first stand and second stand upper end, can the monitor of easy to assemble, monitor the video recording to the vehicle of coming and going to record vehicle in violation of rules and regulations.

Furthermore, the side wall of the first upright post is provided with scale marks.

By adopting the technical scheme, the height of the height limiting rod can be conveniently adjusted by arranging the scale marks on the side wall of the first stand column, and the use is convenient.

Furthermore, one end of the lifting rod, which is close to the incoming direction of the vehicle, is symmetrically provided with a reflector.

By adopting the technical scheme, the reflector is symmetrically arranged at one end of the lifting rod close to the vehicle, so that the driving can be reminded at night, and a good warning effect is achieved.

Furthermore, a height warning board is arranged between the light reflecting plates.

By adopting the technical scheme, the height of the height limiting rod can be conveniently observed in a driving process by arranging the height warning board between the light reflecting plates, so that a driver can conveniently determine whether the vehicle can pass through.

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

1. the second connecting block drives the lifting rod to move up and down through the rotation of the electric lead screw, and the height limiting rod moves up and down through the up-and-down movement of the lifting rod, so that the height of the height limiting rod can be conveniently adjusted by the height limiting frame, different working conditions are suitable, the applicability of the height limiting frame is improved, meanwhile, the stability of the movement of the height limiting rod is improved due to the arrangement of the guide rod and the sliding groove, and time and labor are saved compared with manual rotation of the linkage rod;

2. when the ultrahigh part of the vehicle collides with the height limiting rod, the height limiting rod drives the lower end of the swing rod to move forwards, the swing rod drives the outer cylinder to rotate on the outer wall of the cylinder, the spring is stretched at the same time, and after the vehicle is moved away, the swing rod drives the height limiting rod to reset under the elastic resetting action of the spring, so that the height limiting rod and the vehicle form flexible collision after the vehicle collides with the height limiting rod, the effect of buffering is achieved when the vehicle collides, and the damage degree of the height limiting frame and the vehicle is reduced;

3. the monitor mounting seats are arranged at the upper ends of the first upright post and the second upright post, so that the monitors can be conveniently mounted, monitoring and video recording can be carried out on vehicles coming and going, and illegal vehicles can be recorded;

4. the side wall of the first upright post is provided with the scale marks, so that the height of the height limiting rod can be conveniently adjusted, and the use is convenient;

5. the reflector plates are symmetrically arranged at one end of the lifting rod close to the incoming direction of the vehicle, so that driving can be reminded at night, and a good warning effect is achieved;

6. through set up high warning sign between the reflector panel, can be convenient for the driving observe the height of limit for height pole to can be convenient for the driver make clear and determine whether self vehicle can pass through.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

fig. 2 is a schematic structural view of a first upright of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is the schematic view of the matching structure of the lifting rod and the height limiting rod of the present invention.

In the figure: 1. a first upright post; 2. a second upright post; 3. an electric screw rod; 4. a guide bar; 5. a sliding groove; 6. a moving block; 7. a first connection block; 8. a second connecting block; 9. a lifting rod; 10. a connecting rod; 11. a transverse plate; 12. a vertical plate; 13. a cylinder; 14. a swing rod; 15. a height limiting rod; 16. a connecting plate; 17. a spring; 18. installing a base; 19. scale lines; 20. a reflector; 21. a height warning board; 22. a monitor mounting base; 23. an outer cylinder.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the invention herein is for the purpose of describing particular embodiments and is not intended to limit the invention, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.

The first embodiment is as follows:

the embodiment of the utility model provides a disclose a limit for height frame for town road please heavily refer to attached drawing 1-4, including first stand 1 and second stand 2, first stand 1 and second stand 2 are the stand of cavity, install electric screw 3 in the first stand 1, install guide bar 4 in the second stand 2, the one end that first stand 1 and second stand 2 are close to each other is equipped with sliding tray 5 respectively, 4 outer wall slidable mounting movable block 6 of guide bar, the one end that the movable block 6 is close to first stand 1 is equipped with first connecting block 7, the one end that ball nut on the electric screw 3 is close to second stand 2 is equipped with second connecting block 8, second connecting block 8 passes through lifter 9 and links to each other with first movable block 6, lifter 9 lower extreme is equipped with a plurality of connecting rods 10, connecting rod 10 lower extreme is equipped with diaphragm 11 respectively, diaphragm 11 lower extreme bilateral symmetry is equipped with riser 12, and the symmetry sets up link to each other through cylinder 13 between the riser 12, cylinder 13 outer wall slidable mounting 23, urceolus 23 lower extreme is equipped with pendulum rod 14, the pendulum rod 14 lower extreme is equipped with pendulum rod 16 one end of pendulum rod 16, the connecting plate 16 one end is close to the connecting plate 16 one end of connecting plate of spring 17, the connection that the pendulum rod 16 one end is close to the connection of pendulum rod 17, the connecting plate is equipped with the pendulum rod 17.

Please refer to fig. 2-3, including a first upright 1 and a second upright 2, where the first upright 1 and the second upright 2 are hollow upright columns, an electric lead screw 3 is installed in the first upright 1, a guide rod 4 is installed in the second upright 2, sliding grooves 5 are respectively disposed at ends of the first upright 1 and the second upright 2, which are close to each other, a moving block 6 is installed on an outer wall of the guide rod 4 in a sliding manner, a first connecting block 7 is disposed at an end of the moving block 6, which is close to the first upright 1, a second connecting block 8 is disposed at an end of a ball nut on the electric lead screw 3, which is close to the second upright 2, the second connecting block 8 is connected with the first moving block 6 through a lifting rod 9, mounting bases 18 are respectively disposed at lower ends of the first upright 1 and the second upright 2, monitor mounting bases 22 are disposed at upper ends of the first upright 1 and the second upright 2, scale lines 19 are disposed on a side wall of the first upright 1, reflectors 20 are symmetrically disposed at an end of the lifting rod 9, and a height warning board 21 is disposed between the reflectors 20.

The embodiment of the utility model provides an implement principle that is used for limit for height of town road to put up does:

when the height of the height limiting rod 15 is adjusted, the electric screw rod 3 is started, the ball nut on the electric screw rod 3 drives the second connecting block 8 to move up and down through the rotation of the electric screw rod 3, the lifting rod 9 moves up and down through the up and down movement of the second connecting block 8, meanwhile, the lifting rod 9 drives the moving block 6 to move up and down on the outer wall of the guide rod 4, the height of the height limiting rod 15 is adjusted according to the scale marks 19, and when the height limiting rod 15 moves to a specified height, the electric screw rod 3 is closed;

when the ultrahigh part of the vehicle collides with the height limiting rod 15, the height limiting rod 15 drives the lower end of the swing rod 14 to move forwards, the swing rod 14 drives the outer cylinder 23 to rotate on the outer wall of the cylinder 13, and meanwhile, the spring 17 is stretched, so that the height limiting rod 15 and the vehicle form flexible collision, the damage degree of the height limiting frame and the vehicle is reduced, and after the vehicle is moved away, the swing rod 14 drives the height limiting rod 15 to reset through the elastic resetting effect of the spring 17.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. An elevation limiting frame for a municipal road, comprising a first column (1) and a second column (2), characterized in that: first stand (1) and second stand (2) are the stand of cavity, install electronic lead screw (3) in first stand (1), install guide bar (4) in second stand (2), the one end that first stand (1) and second stand (2) are close to each other is equipped with sliding tray (5) respectively, guide bar (4) outer wall slidable mounting movable block (6), the one end that movable block (6) are close to first stand (1) is equipped with first connecting block (7), the one end that ball nut on electronic lead screw (3) is close to second stand (2) is equipped with second connecting block (8), second connecting block (8) link to each other with first movable block (6) through lifter (9), lifter (9) lower extreme is equipped with a plurality of connecting rods (10), connecting rod (10) lower extreme is equipped with diaphragm (11) respectively, diaphragm (11) lower extreme bilateral symmetry is equipped with riser (12), and the symmetry sets up link to each other through cylinder (13) between riser (12), cylinder (13) outer wall slidable mounting pendulum rod (23), urceolus (23) lower extreme is equipped with limiting rod (14) lower extreme symmetry (14), the vehicle lower extreme is equipped with limiting rod (16) and high connecting plate (14), the connecting plate (11) that the lower extreme that urceolus (14) set up And one end of the swing rod (14) close to the connecting plate (16) is provided with a spring (17), and one end of the spring (17) far away from the swing rod (14) is connected with the connecting plate (16).

2. An elevation limit shelf for municipal roads according to claim 1, characterized in that: and the lower ends of the first upright post (1) and the second upright post (2) are respectively provided with an installation base (18).

3. An elevation limit shelf for municipal roads according to claim 2, characterized in that: and monitor mounting seats (22) are arranged at the upper ends of the first upright post (1) and the second upright post (2).

4. An elevation limiting shelf for a municipal road according to claim 3, characterized in that: the side wall of the first upright post (1) is provided with scale marks (19).

5. An elevation limit shelf for municipal roads according to claim 1, characterized in that: and one end of the lifting rod (9) close to the incoming direction of the vehicle is symmetrically provided with a reflector (20).

6. An elevation limiting shelf for a municipal road according to claim 5, characterized in that: and a height warning board (21) is arranged between the reflectors (20).