CN217267095U

CN217267095U - Height and width limiting device for newly-built highway of highway engineering

Info

Publication number: CN217267095U
Application number: CN202220209612.1U
Authority: CN
Inventors: 王德涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-23
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a height and width limiting device for newly-built highways of highway engineering, which comprises a top plate and support columns fixed at the lower ends of the left and right sides of the top plate, wherein buzzing alarms are arranged on the outer walls of a swing plate and a hanging plate, pressure sensors are arranged in the height limiting plate and the drawing plate, the pressure sensors are electrically connected with the buzzing alarms, when a vehicle collides with a width limiting mechanism or the height limiting plate, the pressure sensors sense the collision force, when the collision pressure is detected, the buzzing alarms to prompt a driver in a driving cabin to pay attention to passing, the driver does not need to get off to observe, misjudgment of the driver is avoided, the device has good safety performance, when the vehicle collides with the upper end of the vehicle, the height limiting plate can be overturned through a rotating shaft, the rigid collision with the vehicle is avoided, when the vehicle collides with the left and the right sides, the swing plate can be overturned through a connecting column, avoid the rigid collision with the vehicle, have fine security performance.

Description

Height and width limiting device for newly-built highway of highway engineering

Technical Field

The utility model belongs to the technical field of highway limit for height width device is relevant, concretely relates to new-built highway of highway engineering is with limit for height width device.

Background

Along with the continuous use of new roads in highway engineering, the protection force on the new roads is also improved, in order to avoid the damage to the road surface caused by the running of large-scale overloaded vehicles, a height and width limiting device is needed to limit the running of partial vehicles, but the width and the height of the existing height and width limiting device are not easy to adjust, so that special vehicles such as fire trucks, ambulances and the like are difficult to pass smoothly, the existing height and width limiting device has poor buffering performance and does not have a reminding function, a driver is difficult to observe the outside of a vehicle body in a cab, and under the condition that the driver makes a mistake, the vehicle and the height and width limiting device are in rigid collision, particularly the oil tank truck, and great potential safety hazards exist. Therefore, the utility model provides a limit for height width device for newly-built highway of highway engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new-built highway of highway engineering is with limit for height width device to the width of the current limit for height width device that provides in solving above-mentioned background art is with highly all difficult regulation, and shock-absorbing capacity is relatively poor, and does not possess the warning function, has the problem of very big potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a newly-built highway of highway engineering is with limit for width device, includes the roof and is fixed in the support column of roof left and right sides lower extreme, two the lower extreme of support column all is fixed with the base, two the downside all is fixed with the fixed station on the subtend inner wall of support column, fixedly connected with spliced pole between two upper and lower fixed stations, it is equipped with limit for width mechanism to rotate the cover on the outer wall of spliced pole, roof upper end center department fixed cover is equipped with electronic hydraulic press, the lower extreme of electronic hydraulic press is fixed with the hanger plate, the downside of hanger plate is provided with limit for height board, be connected through the pivot between hanger plate and the limit for height board, be provided with the folding rod between hanger plate and the roof, be connected with buffer gear between hanger plate and the limit for height board.

Preferably, the width limiting mechanism comprises a swing plate, a drawing plate is sleeved on the inner sliding sleeve of the swing plate, a sliding groove for the drawing plate to slide is formed in the swing plate, balls are sleeved on the inner portion of the upper end and the lower end of the drawing plate in a rotating mode, and a column groove matched with the connecting column is formed in the swing plate.

Preferably, the outer walls of the swinging plate and the hanging plate are both provided with buzzers, and the insides of the height limiting plate and the drawing plate are both provided with pressure sensors.

Preferably, the buffering mechanism comprises a first fixing plate fixed on the outer wall of the hanging plate and a second fixing plate fixed on the outer wall of the height limiting plate, and a second return spring is fixedly connected between the opposite inner walls of the first fixing plate and the second fixing plate.

Preferably, the outer walls of the drawing plate and the swinging plate are provided with scale marks.

Preferably, the pull plate and the swing plate are fixedly connected through a fastening nut, and a first return spring is fixedly connected between the width limiting mechanism and the fixed platform.

Compared with the prior art of highway height and width limiting device, the utility model provides a new-built highway of highway engineering is with width limiting device possesses following beneficial effect:

the outer walls of the swing plate and the hanging plate are respectively provided with the buzzing alarm, the interiors of the height limiting plate and the drawing plate are respectively provided with the pressure sensor, the pressure sensors are electrically connected with the buzzing alarm, when a vehicle collides with the width limiting mechanism or the height limiting plate, the pressure sensors sense the collision force, when the collision pressure is detected, the buzzing alarm gives an alarm to prompt a driver in a driving cabin to pay attention to the fact that the vehicle cannot pass through the warning, the driver does not need to get off to observe, misjudgment of the driver is avoided, and the safety performance is good;

secondly, the utility model discloses a spout that supplies the pull board to slide is seted up in the inside of pendulum plate, through pulling the pull board in the spout inside, can adjust the whole width of limit for width mechanism, under the effect of ball, greatly reduced the frictional force between pull board and the pendulum plate inside, easy operation is swift, and, all be provided with the scale mark on the outer wall of pull board and pendulum plate, convenient accurate pull of pull board in the pendulum plate inside;

thirdly, the second reset spring is fixedly connected between the opposite inner walls of the first fixing plate and the second fixing plate, and the height limiting plate is positioned under the hanging plate in a natural state by utilizing the good elastic property of the second reset spring, when the height limiting plate collides with a vehicle, the height limiting plate can turn over through the rotating shaft to avoid rigid collision with the vehicle, a first return spring is fixedly connected between the swing plate and the fixed platform, and the width limiting mechanism can be kept stable in a natural state by utilizing the good elastic property of the first return spring, when the vehicle collides, the swinging plate can turn over through the connecting column to avoid rigid collision with the vehicle, and, under the effect of first reset spring and second reset spring, the pendulum board that takes place to deflect owing to the collision and limit for height board can resume the normal position, continues to work, has fine practicality.

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 do not constitute a limitation on the invention, and in the drawings:

fig. 1 is a schematic view of an assembly structure of a height and width limiting device for a newly-built highway of a highway engineering provided by the utility model;

fig. 2 is a schematic view of a three-dimensional structure of the buffering mechanism provided by the present invention;

FIG. 3 is a schematic view of the structure of the width limiting mechanism of the present invention;

in the figure: 1. a base; 2. a support pillar; 3. a first return spring; 4. fastening a nut; 5. a width limiting mechanism; 501. a drawing plate; 502. a ball bearing; 503. a chute; 504. a column groove; 505. a swinging plate; 6. connecting columns; 7. a fixed table; 8. a top plate; 9. a rotating shaft; 10. a folding bar; 11. an electro-hydraulic press; 12. a hanger plate; 13. a height limiting plate; 14. a buffer mechanism; 1401. a first fixing plate; 1402. a second return spring; 1403. a second fixing plate; 15. and (5) a buzzer alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the present invention provides a technical solution: a height and width limiting device for a newly-built road of a road engineering comprises a top plate 8 and supporting columns 2 fixed at the lower ends of the left side and the right side of the top plate 8, wherein the lower ends of the two supporting columns 2 are respectively fixed with a base 1, the upper side and the lower side of the opposite inner walls of the two supporting columns 2 are respectively fixed with a fixed table 7, a connecting column 6 is fixedly connected between the upper fixed table 7 and the lower fixed table 7, a width limiting mechanism 5 is rotatably sleeved on the outer wall of the connecting column 6, an electric hydraulic press 11 is fixedly sleeved at the center of the upper end of the top plate 8, a hanging plate 12 is fixed at the lower end of the electric hydraulic press 11, a height limiting plate 13 is arranged at the lower side of the hanging plate 12, the height of the height limiting plate 13 can be adjusted by adjusting the telescopic length of the electric hydraulic press 11, the hanging plate 12 is connected with the height limiting plate 13 through a rotating shaft 9, a folding rod 10 is arranged between the hanging plate 12 and the top plate 8, the folding rod 10 can be contracted and expanded along with the up-down movement of the hanging plate 12, a buffer mechanism 14 is connected between the hanging plate 12 and the height limiting plate 13.

The width limiting mechanism 5 comprises a swinging plate 505, the inside sliding sleeve of the swinging plate 505 is provided with a drawing plate 501, the inside of the swinging plate 505 is provided with a sliding groove 503 for the drawing plate 501 to slide, the upper end and the lower end of the drawing plate 501 are both internally provided with balls 502 in a rotating way, the drawing plate 501 is drawn in the sliding groove 503, the whole width of the width limiting mechanism 5 can be adjusted, the balls 502 act on the inside of the drawing plate 501, the friction force between the inside of the drawing plate 501 and the inside of the swinging plate 505 is greatly reduced, a column groove 504 matched with a connecting column 6 is formed in the inside of the swinging plate 501, and under the action of the column groove 504, the swinging plate 505 can rotate on the connecting column 6.

All be provided with buzzer siren 15 on the outer wall of wobble plate 505 and hanger plate 12, the inside of limit for height board 13 and pull board 501 all is provided with pressure sensor, pressure sensor and buzzer siren 15 electric connection, and when the vehicle collided with limit for width mechanism 5 or limit for height board 13, pressure sensor responded to the collision force, and when detecting collision pressure, buzzer siren 15 reported to the police.

The buffer mechanism 14 comprises a first fixing plate 1401 fixed on the outer wall of the hanging plate 12 and a second fixing plate 1403 fixed on the outer wall of the height limiting plate 13, wherein a second return spring 1402 is fixedly connected between the opposite inner walls of the first fixing plate 1401 and the second fixing plate 1403, and the height limiting plate 13 is located right below the hanging plate 12 in a natural state by utilizing the good elastic performance of the second return spring 1402, so that when the buffer mechanism collides with the vehicle, the height limiting plate 13 can be overturned through the rotating shaft 9, and the rigid collision with the vehicle is avoided.

All be provided with the scale mark on the outer wall of pull board 501 and swing board 505, the convenience is to pull board 501 in the inside accuracy pull of swing board 505.

Through fastening nut 4 fixed connection between pull board 501 and the swing board 505, compress tightly pull board 501 in swing board 505 inside through fastening nut 4, the first reset spring 3 of fixedly connected with between swing board 505 and the fixed station 7 utilizes the good elasticity performance of first reset spring 3 for width limiting mechanism 5 can remain stable under natural state, when colliding with the vehicle, swing board 505 can overturn through spliced pole 6, avoid taking place rigid collision with the vehicle.

The utility model discloses a theory of operation and use flow: the utility model discloses carry out the during operation, carry out the limit for width during operation when needs, through carrying out the pull to pull board 501 in spout 503 is inside, can adjust the whole width of limit for width mechanism 5, at the in-process of adjusting, the scale mark on pull board 501 and the swing board 505 outer wall is observed to the accessible, conveniently to pull board 501 in the inside accurate pull of swing board 505, after width control, it is fixed to push pull board 501 and swing board 505 through fastening nut 4, limit for height during operation carrying out, the switch on, electronic hydraulic press 11 is through the flexible of its inside hydraulic stem of control, come to adjust hanger plate 12 and limit for height board 13 highly. When bumping with the vehicle upper end, limit for height board 13 can overturn through pivot 9, avoid taking place the rigidity collision with the vehicle, when bumping with the vehicle left and right sides, pendulum board 505 can overturn through spliced pole 6, avoid taking place the rigidity collision with the vehicle, and, in the twinkling of an eye in the bumping, pressure sensor responds to the collision force, when detecting collision pressure, buzzer siren 15 reports to the police, the driver in suggestion cockpit notices should not pass through, fall back the vehicle. Under the action of the first and

second return springs

3 and 1402, the wobble plate 505 and the height limit plate 13, which are deflected due to collision, are restored to their original positions.

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

1. The utility model provides a newly-built highway of highway engineering is with limit for height width device, includes roof (8) and is fixed in support column (2) of roof (8) left and right sides side lower extreme, two the lower extreme of support column (2) all is fixed with base (1), its characterized in that: two downside all is fixed with fixed station (7) on the subtend inner wall of support column (2), fixedly connected with spliced pole (6) between two upper and lower fixed stations (7), it is equipped with limit for width mechanism (5) to rotate the cover on the outer wall of spliced pole (6), roof (8) upper end center department fixed cover is equipped with electronic hydraulic press (11), the lower extreme of electronic hydraulic press (11) is fixed with hanger plate (12), the downside of hanger plate (12) is provided with limit for height board (13), be connected through pivot (9) between hanger plate (12) and limit for height board (13), be provided with folding rod (10) between hanger plate (12) and roof (8), be connected with buffer gear (14) between hanger plate (12) and limit for height board (13).

2. The height and width limiting device for the newly-built road of the road engineering as claimed in claim 1, wherein: the width limiting mechanism (5) comprises a swing plate (505), a drawing plate (501) is sleeved on the inner sliding sleeve of the swing plate (505), a sliding groove (503) for the drawing plate (501) to slide is formed in the inner portion of the swing plate (505), balls (502) are sleeved on the inner portion of the upper end and the lower end of the drawing plate (501) in a rotating mode, and a column groove (504) matched with the connecting column (6) is formed in the inner portion of the swing plate (505).

3. The height and width limiting device for the newly-built highway of the highway engineering according to claim 2, wherein: the outer walls of the swinging plate (505) and the hanging plate (12) are respectively provided with a buzzer alarm (15), and the insides of the height limiting plate (13) and the drawing plate (501) are respectively provided with a pressure sensor.

4. The height and width limiting device for the newly-built highway of the highway engineering according to claim 1, which is characterized in that: the buffer mechanism (14) comprises a first fixing plate (1401) fixed on the outer wall of the hanging plate (12) and a second fixing plate (1403) fixed on the outer wall of the height limiting plate (13), and a second return spring (1402) is fixedly connected between the opposite inner walls of the first fixing plate (1401) and the second fixing plate (1403).

5. The height and width limiting device for the newly-built highway of the highway engineering according to claim 2, wherein: the outer walls of the drawing plate (501) and the swinging plate (505) are provided with scale marks.

6. The height and width limiting device for the newly-built road of the road engineering as claimed in claim 2, wherein: the drawing plate (501) is fixedly connected with the swinging plate (505) through a fastening nut (4), and a first return spring (3) is fixedly connected between the width limiting mechanism (5) and the fixed platform (7).