CN213836423U

CN213836423U - One-way bridge circuit width limiting device

Info

Publication number: CN213836423U
Application number: CN202022091109.4U
Authority: CN
Inventors: 洪雨洁
Original assignee: Individual
Current assignee: Guangdong Shaoyi Construction Engineering Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-07-30
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses an one-way bridge circuit limit for width device belongs to limit for width device field, comprising a base plate, the top of bottom plate is provided with fixed case and deceleration strip respectively, servo motor is installed to the inside below of fixed case, servo motor's output is connected with two-way lead screw, one side of fixed case runs through there is the expansion joint, the thread bush has been cup jointed to the surface of two-way lead screw, when limit for width post is wiped at novice driver's vehicle edge, protruding grain is owing to adopt the rubber material preparation to form, so can avoid the car lacquer to damage, and when wiping, under the effect of pivot, limit for width post takes place rotatoryly, and then make the spring shrink, limit for width post then with the light touch switch contact, at this moment trigger siren, siren suggestion driver in time takes measures, thereby the effectual vehicle and limit for width device of having avoided damage, therefore, the practicality is strong.

Description

One-way bridge circuit width limiting device

Technical Field

The utility model relates to a limit for width device technical field specifically is a one-way bridge way limit for width device.

Background

At present, the width limiting device mostly adopts cement-poured piers or plastic barrels filled with water, a certain width is set to be placed on the road surface, and the purpose of limiting the width of passing vehicles is achieved when the vehicles pass by.

The existing width limiting device is single in structure and is not convenient to adjust according to the service life of a bridge, for example, the width of the bridge is limited to 2.5 meters in the last year, but the bridge is poor in weighing property, the width of the bridge is limited to 2.2 meters in the present year, but the distance between the traditional width limiting devices is fixed, so that the width limiting devices are required to be detached and reinstalled, the cost is increased, the engineering is complex, meanwhile, the existing width limiting devices have great pressure on novice drivers, the vehicle paint of the vehicle is easily damaged, and great troubles are brought to the drivers.

Disclosure of Invention

An object of the utility model is to provide a one-way bridge circuit limit for width device to solve the inconvenient problem of adjusting and damaging the car that proposes among the above-mentioned background art easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an one-way bridge circuit limit for width device, includes the bottom plate, the top of bottom plate is provided with fixed case and deceleration strip respectively, servo motor is installed to the inside below of fixed case, servo motor's output is connected with two-way lead screw, one side of fixed case runs through there is the expansion joint, the thread bush has been cup jointed to the surface of two-way lead screw, one side of thread bush is connected with the mounting groove through the bracing piece, the inside of mounting groove is fixed with the limit for width post through the pivot, the surface of limit for width post is provided with the bulge, the light touch switch is installed to inside one side of mounting groove, one side of limit for width post is fixed mutually through the inner wall of spring with the mounting groove, the siren is installed at the top of mounting groove.

Preferably, the tact switch is electrically connected to the alarm.

Preferably, the protruding grain is provided with a plurality of, and a plurality of protruding grain adopts the rubber material to make and forms.

Preferably, a notice board is fixed on the top of the fixing box.

Preferably, the outer surface of the bidirectional screw rod is coated with lubricating oil.

Compared with the prior art, the beneficial effects of the utility model are that: the one-way bridge circuit width limiting device is provided with a servo motor, a two-way screw rod, a threaded sleeve, a supporting rod and an installation groove, and when the width limitation needs to be reduced, a worker starts the servo motor. The servo motor rotates to enable the bidirectional screw rod to rotate, so that the two groups of thread sleeves move oppositely, the supporting rod pushes the mounting groove to move, the position of the mounting groove is changed, the distance between the two groups of width limiting columns is reduced, and therefore the purpose of adjusting the width limiting distance is achieved, operation is simple, and cost is reduced; simultaneously, this limit for width device still is provided with the pivot, a spring, protruding grain, dab switch and siren, wipe when the limit for width post at novice driver's vehicle edge, protruding grain is owing to adopt the rubber material preparation to form, so can avoid the car lacquer to damage, and wipe when, under the effect of pivot, the limit for width post takes place rotatoryly, and then make the spring shrink, the limit for width post then with dab the switch contact, at this moment trigger siren, the siren suggestion driver in time takes measures, thereby the effectual vehicle of having avoided and the damage of limit for width device, therefore, the clothes hanger is strong in practicability.

Drawings

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

FIG. 2 is a schematic view of a mounting groove of the present invention;

fig. 3 is a schematic top view of the deceleration strip of the present invention;

fig. 4 is a schematic side view structure diagram of the fixing box of the present invention.

In the figure: 1. a base plate; 2. a fixed box; 3. a servo motor; 4. a bidirectional screw rod; 5. a threaded sleeve; 6. a support bar; 7. mounting grooves; 8. a width limiting column; 9. an alarm; 10. a notice board; 11. convex particles; 12. a rotating shaft; 13. a spring; 14. a tact switch; 15. a speed bump; 16. a movable opening.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a one-way bridge road width limiting device comprises a bottom plate 1, a fixed box 2, a servo motor 3, a two-way lead screw 4, a threaded sleeve 5, a support rod 6, a mounting groove 7, a width limiting column 8, an alarm 9, a notice board 10, convex particles 11, a rotating shaft 12, a spring 13, a tact switch 14, a deceleration strip 15 and a movable opening 16, wherein the top of the bottom plate 1 is respectively provided with the fixed box 2 and the deceleration strip 15 for reducing speed in advance and preventing the speed of a vehicle from being too fast, the servo motor 3 is mounted below the inner part of the fixed box 2, the output end of the servo motor 3 is connected with the two-way lead screw 4, the movable opening 16 penetrates through one side of the fixed box 2, the outer surface of the two-way lead screw 4 is sleeved with the threaded sleeve 5, one side of the threaded sleeve 5 is connected with the mounting groove 7 through the support rod 6, the width limiting column 8 is fixed inside the mounting groove 7 through the rotating shaft 12, the convex particles 11 are arranged on the outer surface of the width limiting column 8, and can protect vehicle paint, a tact switch 14 is installed on one side of the inside of the installation groove 7, one side of the width limiting column 8 is fixed with the inner wall of the installation groove 7 through a spring 13, and an alarm 9 is installed on the top of the installation groove 7.

Referring to fig. 1-3, the tact switch 14 is electrically connected to the alarm 9, the alarm 9 can be activated by the tact switch 14, the plurality of protruding particles 11 are provided, and the plurality of protruding particles 11 are made of rubber material and can protect the outer surface of the vehicle.

Referring to fig. 1, a notice board 10 is fixed on the top of the fixing box 2 for prompting width limiting data and making a driver ready in advance, and lubricating oil is coated on the outer surface of the bidirectional screw rod 4 to enable the bidirectional screw rod to rotate more smoothly and not easy to rust.

The working principle is as follows: firstly, the worker installs the device, then switches on the power supply, and starts the servo motor 3 when the width limitation needs to be reduced. Servo motor 3 is rotatory to make two-way lead screw 4 rotatory, and then make 5 opposite direction movements of two sets of thread bush, with this make bracing piece 6 promote mounting groove 7 and remove, at this moment, the position of mounting groove 7 has changed, it then diminishes to make the interval between two sets of limit width post 8, reach the purpose of adjusting limit width distance with this, deceleration strip 15 lets the driver slow down in advance, prevent that the speed of a motor vehicle is too fast, when limit width post 8 is rubbed to the vehicle edge of novice driver, protruding grain 11 is owing to adopt the rubber material preparation to form, so can avoid the car lacquer to damage, and when rubbing, under the effect of pivot 12, limit width post 8 takes place rotatoryly, and then make spring 13 shrink, limit width post 8 then contacts with light touch switch 14, at this moment, trigger siren 9, siren 9 suggestion driver in time takes measures, thereby the effectual vehicle of having avoided and limit width device damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A one-way bridge circuit width limiting device comprises a bottom plate (1), and is characterized in that: the top of the bottom plate (1) is respectively provided with a fixed box (2) and a deceleration strip (15), a servo motor (3) is arranged at the lower part in the fixed box (2), the output end of the servo motor (3) is connected with a bidirectional screw rod (4), a movable opening (16) penetrates through one side of the fixed box (2), a threaded sleeve (5) is sleeved on the outer surface of the bidirectional screw rod (4), one side of the threaded sleeve (5) is connected with an installation groove (7) through a support rod (6), a width-limited column (8) is fixed in the mounting groove (7) through a rotating shaft (12), the outer surface of the width limiting column (8) is provided with a convex particle (11), one side inside the mounting groove (7) is provided with a light touch switch (14), one side of the width limiting column (8) is fixed with the inner wall of the mounting groove (7) through a spring (13), and an alarm (9) is mounted at the top of the mounting groove (7).

2. A unidirectional bridge width limiting apparatus as defined in claim 1, wherein: the tact switch (14) is electrically connected with the alarm (9).

3. A unidirectional bridge width limiting apparatus as defined in claim 1, wherein: the convex particles (11) are arranged in a plurality of numbers, and the convex particles (11) are made of rubber materials.

4. A unidirectional bridge width limiting apparatus as defined in claim 1, wherein: and a notice board (10) is fixed at the top of the fixed box (2).

5. A unidirectional bridge width limiting apparatus as defined in claim 1, wherein: and lubricating oil is coated on the outer surface of the bidirectional screw rod (4).