CN213173437U

CN213173437U - Overweight alarm device of bridge

Info

Publication number: CN213173437U
Application number: CN202020882082.8U
Authority: CN
Inventors: 刘东升
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-24
Filing date: 2020-05-24
Publication date: 2021-05-11
Anticipated expiration: 2030-05-24

Abstract

The utility model discloses a bridge overweight alarm device, which comprises a base, the sleeve is installed at the top of base, telescopic internally mounted has first motor, the output shaft of first motor passes through the shaft coupling and installs the threaded rod, threaded connection has the backup pad through threaded connection at the top of threaded rod, the top of backup pad is fixed with the movable rod, the top of movable rod run through telescopic top and with sleeve sliding connection, the side of movable rod is fixed with the limit for height pole, telescopic side is fixed with the casing, the mounting groove has been seted up on the casing, the inside of mounting groove is rotated and is connected with the pivot. The utility model discloses a set up second motor, first bevel gear, second bevel gear and release pole, can control the traffic flow that gets into the bridge when the bridge is overweight, improve the security that the bridge was used, through speaker and the LED display screen that sets up, remind the real-time condition of passing driver bridge, improve the convenience of using.

Description

Overweight alarm device of bridge

Technical Field

The utility model relates to a bridge technical field especially relates to an overweight alarm device of bridge.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass.

In order to guarantee safety in the prior art, data of a weighbridge real-time monitoring bridge is usually set on the bridge, when the weight of the bridge exceeds safe weight, an alarm device gives an alarm to remind a driver, but an alarm device in the prior art only has a simple alarm function, cannot prevent an automobile from continuously getting on the bridge, and cannot guarantee safety, so that an overweight alarm device for the bridge is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve among the prior art alarm device only alarming function, can't prevent the car when the bridge is overweight and continue the problem of going up the bridge, the utility model provides an overweight alarm device of bridge.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an overweight alarm device of bridge, includes the base, the sleeve is installed at the top of base, telescopic internally mounted has first motor, the output shaft of first motor passes through the shaft coupling and installs the threaded rod, threaded connection has the backup pad at the top of threaded rod through threaded connection, the top of backup pad is fixed with the movable rod, the top of movable rod run through telescopic top and with sleeve sliding connection, the side of movable rod is fixed with the limit for height pole, telescopic side is fixed with the casing, the mounting groove has been seted up on the casing, the internal rotation of mounting groove is connected with the pivot, the both ends of pivot are fixed respectively and have been cup jointed release pole and second bevel gear, the second motor is installed to the bottom of casing, the output shaft of second motor inserts the inside of mounting groove and is connected with first bevel gear.

Preferably, the sleeve is of a hollow cylindrical structure, a sliding groove is formed in the inner wall of the sleeve, a guide shaft is fixed inside the sliding groove, and the guide shaft is connected with the support plate in a sliding mode.

Preferably, the number of the guide shafts is two, and the two guide shafts are parallel to the movable rod.

Preferably, the inside of movable rod is fixed with the screw thread piece, the screw thread piece passes through threaded connection with the threaded rod, the fixed spacing ring that has cup jointed in top of threaded rod.

Preferably, the release rod is in sliding connection with the mounting groove, and the first bevel gear and the second bevel gear are in meshing transmission.

Preferably, the top of limit for height pole is installed speaker and solar panel, the LED display screen is installed to the bottom of limit for height pole.

Preferably, the inside of base is installed with the battery, the side of base articulates there is the access door.

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

1. the utility model discloses when using, install on the right side of the entry of bridge, solar panel turns into solar energy and can store in the inside of battery, is supplied power to the device by the battery, and effectual energy saving, limit for height pole can detect the height that gets into the bridge vehicle, and speaker and LED display screen display bridge traffic information simultaneously, and device convenient to use is nimble;

2. when the utility model is used, the weighbridge arranged on the bridge monitors the weight data on the bridge in real time and feeds back the weight data to the control room in real time, when the bridge has an overweight phenomenon, a controller firstly broadcasts an alarm to the vehicle through a loudspeaker and an LED display screen and then starts a second motor, an output shaft of the second motor drives a first bevel gear to rotate, the first bevel gear drives a second bevel gear through meshing transmission, the second bevel gear drives a rotating shaft to rotate, the rotating shaft drives a release rod to rotate, the release rod rotates to be parallel to the side surface of a sleeve to prevent the vehicle from continuing to get on the bridge, then the controller starts the first motor, an output shaft of the first motor drives a threaded rod, the threaded rod drives a support plate to move upwards along a guide shaft through threads, the support plate drives a movable rod to move upwards, the movable rod drives a height limiting rod to move upwards, the height limiting rod moves upwards to drive the loudspeaker and the, the condition of bridge can in time be known to the driver at the back of making things convenient for, when the weight of bridge recovered when normal, reverse start first motor and second motor, make the device reset, can control the traffic flow that gets into the bridge when the bridge is overweight, the security that the improvement bridge was used.

Drawings

Fig. 1 is a schematic structural view of an overweight warning device for a bridge according to the present invention;

fig. 2 is a schematic structural view of an overweight warning device for a bridge according to the present invention.

In the figure: the device comprises a base 1, a storage battery 2, a sleeve 3, a first motor 4, a threaded rod 5, a guide shaft 6, a support plate 7, a movable rod 8, a threaded block 9, a height limiting rod 10, a loudspeaker 11, a solar panel 12, an LED display screen 13, a shell 14, a second motor 15, a first bevel gear 16, a rotating shaft 17, a second bevel gear 18 and a release rod 19.

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.

Referring to fig. 1-2, a bridge overweight alarm device comprises a base 1, a storage battery 2 is arranged inside the base 1, an access door is hinged on the side surface of the base 1, a sleeve 3 is arranged on the top of the base 1, a first motor 4 is arranged inside the sleeve 3, a threaded rod 5 is arranged on an output shaft of the first motor 4 through a coupler, a support plate 7 is connected on the top of the threaded rod 5 through a thread, a movable rod 8 is fixed on the top of the support plate 7, a threaded block 9 is fixed inside the movable rod 8, the threaded block 9 is connected with the threaded rod 5 through a thread, a limit ring is fixedly sleeved on the top of the threaded rod 5, the sleeve 3 is of a hollow cylindrical structure, a chute is arranged on the inner wall of the sleeve 3, a guide shaft 6 is fixed inside the chute, the guide shaft 6 is connected with the support plate 7 in a sliding manner, the number of the guide shafts, the top of the movable rod 8 penetrates through the top of the sleeve 3 and is in sliding connection with the sleeve 3, a height limiting rod 10 is fixed on the side face of the movable rod 8, a loudspeaker 11 and a solar panel 12 are installed at the top of the height limiting rod 10, and an LED display screen 13 is installed at the bottom of the height limiting rod 10, so that real-time conditions of passing drivers and bridges are reminded, and the use convenience is improved;

the side of sleeve 3 is fixed with casing 14, the mounting groove has been seted up on casing 14, the internal rotation of mounting groove is connected with pivot 17, the both ends of pivot 17 are fixed the cover respectively and are connected with release rod 19 and second bevel gear 18, release rod 19 and mounting groove sliding connection, first bevel gear 16 and second bevel gear 18 meshing transmission, second motor 15 is installed to the bottom of casing 14, the output shaft of second motor 15 inserts the inside of mounting groove and is connected with first bevel gear 16, can control the traffic flow that gets into the bridge when the bridge is overweight, improve the security that the bridge was used.

The working principle is as follows: when the device is used, the solar panel 12 is arranged on the right side of an inlet of a bridge, solar energy is converted into light energy to be stored in the storage battery 2, the storage battery 2 supplies power to the device, energy is effectively saved, the height of a vehicle entering the bridge can be detected by the height limiting rod 10, meanwhile, the loudspeaker 11 and the LED display screen 13 display bridge traffic information, and the device is convenient and flexible to use;

when the bridge is overweight, a controller firstly broadcasts an alarm to a vehicle through a loudspeaker 11 and an LED display screen 13, then starts a second motor 15, an output shaft of a second motor 14 drives a first bevel gear 16 to rotate, the first bevel gear 16 drives a second bevel gear 18 through meshing transmission, the second bevel gear 18 drives a rotating shaft 17 to rotate, the rotating shaft 17 drives a releasing rod 19 to rotate, the releasing rod 19 rotates to be parallel to the side surface of a sleeve 3 to prevent the vehicle from continuously entering the bridge, then the controller starts a first motor 4, an output shaft of the first motor 4 drives a threaded rod 5, the threaded rod 5 drives a support plate 7 to move upwards along a guide shaft through threads, the support plate 7 drives a movable rod 8 to move upwards, the movable rod 8 drives a height limiting rod 10 to move upwards, the height limiting rod 10 moves upwards to drive the loudspeaker 11 and the LED display screen 13 to move upwards, so that a driver at the back can know the condition of the bridge in time conveniently, when the weight of the bridge returns to be normal, the first motor 4 and the second motor 14 are started reversely, the device is reset, vehicles are released, the traffic flow entering the bridge can be controlled when the bridge is overweight, and the safety of the bridge is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bridge overweight alarm device, includes base (1), its characterized in that, sleeve (3) are installed at the top of base (1), the internally mounted of sleeve (3) has first motor (4), threaded rod (5) are installed through the shaft coupling to the output shaft of first motor (4), threaded rod (5)'s top has backup pad (7) through threaded connection, the top of backup pad (7) is fixed with movable rod (8), the top of movable rod (8) runs through the top of sleeve (3) and with sleeve (3) sliding connection, the side of movable rod (8) is fixed with limit for height pole (10), the side of sleeve (3) is fixed with casing (14), the mounting groove has been seted up on casing (14), the internal rotation of mounting groove is connected with pivot (17), the both ends of pivot (17) are fixed trip lever (19) and second bevel gear (18) have been cup jointed respectively, and a second motor (15) is installed at the bottom of the shell (14), and an output shaft of the second motor (15) is inserted into the mounting groove and connected with a first bevel gear (16).

2. A bridge overweight alarm device according to claim 1 wherein the sleeve (3) is a hollow cylinder structure, the inner wall of the sleeve (3) is provided with a sliding groove, a guide shaft (6) is fixed inside the sliding groove, and the guide shaft (6) is connected with the support plate (7) in a sliding way.

3. A bridge overweight warning device according to claim 2 wherein the number of guide shafts (6) is two, both guide shafts (6) being parallel with the movable bar (8).

4. The bridge overweight warning device of claim 1, wherein the movable rod (8) is internally fixed with a threaded block (9), the threaded block (9) is in threaded connection with a threaded rod (5), and the top of the threaded rod (5) is fixedly sleeved with a limit ring.

5. A bridge overweight warning device according to claim 1 wherein the release rod (19) is slidably connected with the mounting groove, and the first bevel gear (16) and the second bevel gear (18) are in mesh transmission.

6. A bridge overweight warning device according to claim 1 wherein the top of the height limiting rod (10) is mounted with a speaker (11) and a solar panel (12) and the bottom of the height limiting rod (10) is mounted with an LED display screen (13).

7. A bridge overweight warning device according to claim 1 wherein the base (1) internally mounted with a battery (2) and the base (1) side hinged with an access door.