CN219303150U

CN219303150U - Automatic early warning device for exceeding height of RFID container tunnel

Info

Publication number: CN219303150U
Application number: CN202320805802.4U
Authority: CN
Inventors: 王永波
Original assignee: Shenzhen Badai Technology Co ltd
Current assignee: Shenzhen Badai Technology Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-07-04
Anticipated expiration: 2033-04-12

Abstract

The utility model provides an RFID container tunnel height exceeding automatic early warning device, which relates to the technical field of building construction early warning, and comprises a bearing beam, a container main body and a radio frequency reader-writer, wherein supporting columns are bolted on two sides of the bottom surface of the bearing beam, a guide groove is formed in the bearing beam, a movable wheel is slidably connected in the guide groove, a connecting wheel plate is sleeved at the central shaft position of the movable wheel, stay wire devices are connected on two sides of the connecting wheel plate, a hoisting seat is arranged on the bottom surface of the connecting wheel plate in a threaded connection manner, a micro cylinder is embedded in the bottom surface of the hoisting seat, the movable end of the micro cylinder is connected with the top surface of the radio frequency reader-writer, a radio frequency tag is arranged on the top surface of the container main body, the whole radio frequency reader-writer is matched with the bearing beam to be installed on the top of a road surface for carrying out the height identification of a vehicle with the container main body, and whether the height of the whole vehicle can pass through the tunnel or not is judged, and timely early warning is carried out through the buzzer main body, so that the vehicle and the fast detection early warning of the tunnel height is convenient.

Description

Automatic early warning device for exceeding height of RFID container tunnel

Technical Field

The utility model relates to the technical field of building construction early warning, in particular to an automatic early warning device for exceeding the height of an RFID container tunnel.

Background

At present, along with the strong development of highway and waterway traffic in China, various bridges and tunnels are increased gradually, great convenience is provided for running of vehicles, but due to the reasons of technology, geographical positions, cost and the like, the bridges and tunnels are highly limited, and although all the bridges and tunnels are marked with traffic warning signs for limiting the running height of the vehicles, the drivers of the vehicles and the ships are not careful or have a mind of getting in touch, and the damage to the bridges or the tunnels caused by the ultra-high limit or the ultra-high limit of the vehicles and the ships is always caused, so that the accident report happens sometimes, not only seriously endangering the life safety of the drivers or passengers of the vehicles or the ships, but also affecting the smoothness of traffic.

The following technical problems exist in the prior art:

1. when the tunnel height is pre-warned, a warning board mode is generally adopted, and a measurement structure is not provided, so that the height of the vehicle cannot be measured and pre-warned;

2. the traditional measurement mode needs to stop for measurement, and the measurement time is long, influences the passing speed, and the quick measurement cannot be used.

Disclosure of Invention

The utility model aims to solve the defect that vehicles entering a tunnel cannot be quickly detected and pre-warned in the prior art, and provides an automatic pre-warning device for the exceeding of the height of an RFID container tunnel.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an RFID container tunnel highly exceeds standard automatic early warning device, includes bearing beam, container main part and radio frequency reader, bearing beam bottom surface both sides bolt is equipped with the support post, the guide way has been seted up to the bearing beam inside, the inside sliding connection of guide way is equipped with the removal wheel, it has cup jointed the connection wheel board to remove wheel center pin position, it is equipped with the stay wire device to connect the wheel board both sides, it is equipped with the hoist and mount seat to connect wheel board bottom surface threaded connection, the inside embedding of hoist and mount seat bottom surface is equipped with micro cylinder, micro cylinder's expansion end is connected with radio frequency reader top surface, container main part top surface is equipped with radio frequency tag, and radio frequency tag and radio frequency reader electric connection, and the container main part is located radio frequency reader bottom.

Preferably, the wire pulling device comprises a wire hanging main body and an L-shaped winding frame, a pulley frame is bolted to one end surface, close to the bearing cross beam, of the outer side of the supporting upright post, a wire winding pulley is axially connected to the surface of the pulley frame, one end of the wire hanging main body is connected with the side surface of the connecting pulley plate, and the surface of the wire hanging main body penetrates through the surface of the L-shaped winding frame after being propped against the surface of the wire winding pulley in sequence.

Preferably, the center of the bottom surface of the connecting wheel plate is provided with a thread seat, the center of the top surface of the lifting seat is provided with a thread groove, and the connecting wheel plate is in threaded connection with the lifting seat through the thread seat at the bottom.

Preferably, a buzzer main body is arranged at the center of the top surface of the bearing beam, the buzzer main body is electrically connected with the radio frequency reader-writer, and a distance sensor is arranged at the edge of the bottom surface of the radio frequency reader-writer.

Preferably, the two sides of the connecting wheel plate are symmetrically provided with wire pulling devices, one end of the hanging wire main body, which is far away from the connecting wheel plate, penetrates through the two ends of the bearing cross beam, and the connecting wheel plate and the L-shaped winding frame are respectively positioned at the two ends of the outer side of the supporting upright post.

Preferably, the radio frequency tags are in one-to-one correspondence with the container main bodies, and adjacent radio frequency tags are electrically connected with the radio frequency reader-writer.

Preferably, the bottom surface of the bearing beam is bolted with the top surface of the supporting upright post, and the supporting upright posts are symmetrically distributed along the two ends of the bearing beam.

Advantageous effects

According to the utility model, the surface of the bearing beam is connected with the radio frequency reader-writer with the lifting seat through the moving wheel for suspension use, so that the whole radio frequency reader-writer is matched with the bearing beam to be installed at the top of a road surface for carrying out the height identification of a vehicle with a container main body, the radio frequency reader-writer and the radio frequency tag on the surface of the container main body with the shortest distance are used for reading, whether the height of the whole vehicle can pass through a tunnel is judged, and timely early warning is carried out through the buzzer main body, so that the self-measurement of the height before the vehicle enters the tunnel is realized, and the rapid detection and early warning of the heights of the vehicle and the tunnel are convenient to use.

According to the utility model, the two sides of the bearing beam are connected with the wire pulling device through the supporting upright posts to carry out position pulling adjustment on the movable wheel, so that the position of the whole movable wheel is adjustable, the radio frequency reader with the lifting seat only needs to be in the position closest to the top end of the supporting upright posts to realize threaded installation with the connecting wheel plate, and the lifting seat does not need to climb to the central position of the bearing beam, so that the adjustable performance is high, the quick installation is convenient, the climbing is reduced, and the installation safety is improved.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A in accordance with the present utility model;

FIG. 3 is a perspective view of the structure of the present utility model;

fig. 4 is an enlarged view of fig. 2B in accordance with the present utility model.

Legend description:

1. a load-bearing cross beam; 2. a support column; 3. a guide groove; 4. a container body; 5. a radio frequency tag; 6. a wire pulling device; 601. a suspension wire main body; 602. a pulley frame; 603. a winding pulley; 604. an L-shaped winding frame; 7. a moving wheel; 8. connecting a wheel plate; 9. a screw seat; 10. hoisting the base; 11. a thread groove; 12. a micro cylinder; 13. a radio frequency reader; 14. a distance sensor; 15. a buzzer body.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

referring to fig. 1-4, an automatic early warning device for the exceeding of the height of an RFID container tunnel comprises a bearing beam 1, a container body 4 and a radio frequency reader 13, wherein supporting columns 2 are bolted to two sides of the bottom surface of the bearing beam 1, the whole device is generally installed at a position of a junction before entering the tunnel when in use, the supporting columns 2 are installed at the edge of a road, the bearing beam 1 is installed at the top of the road, when the bearing beam 1 is installed, the height of the bottom surface of the bearing beam 1 is the same as the height of the ground, the radio frequency reader 13 needs to be installed at the bottom of the bearing beam 1 additionally, and the radio frequency reader 13 occupies a certain height position, so when the actual radio frequency reader 13 is kept at the position closest to the bearing beam 1, the distance between the bottom surface of the radio frequency reader 13 and the ground is smaller than the height of the tunnel by 0.2-0.5m, and the actual vehicle height requirement is convenient to control.

When the whole device is used for installing the radio frequency reader-writer 13, as the guide groove 3 is arranged in the bearing beam 1, the movable wheel 7 is arranged in the guide groove 3 in a sliding way, the connecting wheel plate 8 is sleeved at the central shaft position of the movable wheel 7, the stay wire devices 6 are connected at the two sides of the connecting wheel plate 8, the bearing beam 1 provides a guide foundation for the position adjustment of the movable wheel 7 through the guide groove 3, the movable wheel 7 is convenient for moving, the radio frequency reader-writer 13 is convenient for installing and detaching, the lifting seat 10 is arranged at the bottom surface of the connecting wheel plate 8 in a threaded way, the micro cylinder 12 is embedded in the bottom surface of the lifting seat 10, the movable end of the micro cylinder 12 is connected with the top surface of the radio frequency reader-writer 13, the radio frequency tag 5 is arranged on the top surface of the container main body 4, the radio frequency tag 5 is electrically connected with the radio frequency reader-writer 13, the container main body 4 is positioned at the bottom of the radio frequency reader-writer 13, the center of the bottom surface of the connecting wheel plate 8 is provided with a thread seat 9, the center of the top surface of the lifting seat 10 is provided with a thread groove 11, the connecting wheel plate 8 is in threaded connection with the lifting seat 10 through the thread seat 9 at the bottom, when the radio frequency reader-writer 13 is installed and used, the connecting wheel plate 8 and the movable wheel 7 are pulled to the side closest to the supporting upright post 2 through the wire pulling device 6, then the radio frequency reader-writer 13 with the lifting seat 10 is lifted upwards until the thread groove 11 is propped against the thread seat 9, the lifting seat 10 is rotated to be connected with the thread seat 9 until the lifting seat 10 cannot rotate, the installation of the lifting seat 10 and the connecting wheel plate 8 is completed, then the wire pulling device 6 at the other side is pulled to restore the movable wheel 7 and the connecting wheel plate 8 to the initial position, the radio frequency reader-writer 13 is started, the container main body 4 with the embedded radio frequency tag 5 on a passing vehicle is detected, thereby measuring and warning the height of the vehicle.

The radio frequency reader 13 mainly carries out early warning through a distance sensor 14 on the surface and a buzzer main body 15 on the top, the specific structure is that the buzzer main body 15 is arranged in the center of the top surface of the bearing beam 1, the buzzer main body 15 is electrically connected with the radio frequency reader 13, the distance sensor 14 is arranged at the edge of the bottom surface of the radio frequency reader 13, the distance sensor 14 sets the minimum distance between the radio frequency reader and the radio frequency tag 5, meanwhile, the corresponding distance sensor 14 is arranged on the surface of the radio frequency tag 5 and is used for receiving signals of the distance sensor 14, if the minimum distance between the distance sensors 14 is set to be 0.2m, when the distance between the distance sensors 14 is smaller than 0.2m, data are fed back to the radio frequency reader 13, the radio frequency reader 13 receives the signals and feeds back to the buzzer main body 15 for early warning, the buzzer main body 15 does not carry out early warning after the detected height accords with the distance range, and the alarm sound early warning processing is carried out after the distance is smaller than the set threshold.

The wire pulling device 6 is mainly used for adjusting the positions of the movable wheel 7 and the connecting wheel plate 8 thereof, and has the specific structure that the wire pulling device 6 comprises a wire hanging main body 601 and an L-shaped winding frame 604, one end surface, close to the bearing beam 1, of the outer side of the supporting upright post 2 is bolted with a pulley frame 602, the surface of the pulley frame 602 is axially connected with a winding pulley 603, one end of the wire hanging main body 601 is connected with the side surface of the connecting wheel plate 8, the surface of the wire hanging main body 601 sequentially abuts against the surface of the winding pulley 603 and then penetrates through the surface of the L-shaped winding frame 604, when the movable wheel 7 moves, one side of the wire hanging main body 601 is released, the wire hanging main body 601 on the other side is pulled to move to the side of the movable wheel 7, then the wire hanging main body 601 on the two sides is wound and fixed on the surface of the L-shaped winding frame 604, after the hanging seat 10 and the radio frequency reader-writer 13 are installed, the wire hanging main body 601 on the other side is pulled to move to the central position or near the central position of the bearing beam 1, and then the wire hanging main body 601 on the two sides is connected with the surface of the L-shaped winding frame 604 again, and the whole wire hanging main body 601 is completed.

Other limit structures in the whole device are that the two sides of the connecting wheel plate 8 are symmetrically provided with the wire pulling device 6, one end of the hanging wire main body 601, which is far away from the connecting wheel plate 8, penetrates through two ends of the bearing beam 1, the connecting wheel plate 8 and the L-shaped winding frame 604 are respectively positioned at two end positions outside the supporting upright post 2, the hanging wire main body 601 is convenient to pull, the radio frequency tag 5 corresponds to the container main body 4 one by one, the adjacent radio frequency tag 5 is electrically connected with the radio frequency reader-writer 13, the radio frequency tag 5 is convenient to recognize, the bottom surface of the bearing beam 1 is bolted with the top surface of the supporting upright post 2, the supporting upright posts 2 are symmetrically distributed along two ends of the bearing beam 1, and the installation stability of the whole device is kept.

Specific embodiment II:

referring to fig. 1-4, the device in the whole illustration is installed on two sides of a road for measurement, in actual use, the device can be installed on one side of the road according to the requirement of the road, namely, the whole device structure is changed from a door-shaped structure to an L-shaped structure, the height of a vehicle on one side is detected, the corresponding wire pulling device 6 is correspondingly adjusted at the moment, and the symmetrical distribution of the two sides is changed into one-side connection, so that the realization of the whole functional structure is satisfied, and the height of the whole device in installation and the requirement of the road are adjusted according to the actual use condition.

Third embodiment:

referring to fig. 1-4, the whole detected vehicle transportation materials are all container bodies 4, and the container bodies 4 are provided with corresponding radio frequency tags 5, so that the radio frequency reader-writer 13 only needs to detect the radio frequency tag 5 closest to the container body 4, namely the distance of the radio frequency tag 5 on the top surface of the container body 4 on the topmost surface of the vehicle.

Fourth embodiment:

referring to fig. 1-4, the whole device mainly adopts an RFID technology to connect the radio frequency tag 5 and the radio frequency reader 13, the transmission circuit structures among the radio frequency tag 5, the radio frequency reader 13 and the buzzer main body 15 are set according to actual use conditions, and meanwhile, the distance measurement principle specifically adopted by the patch of the distance sensor 14 can be set according to actual use conditions, such as adopting modes of infrared distance measurement and the like.

To sum up:

1. the surface of the bearing beam 1 is connected with a radio frequency reader-writer 13 with a lifting seat 10 through a moving wheel 7 for suspension use, so that the whole radio frequency reader-writer 13 is matched with the bearing beam 1 to be installed at the top of a road surface for identifying the height of a vehicle which is provided with a container main body 4, the radio frequency reader-writer 13 and a radio frequency tag 5 on the surface of the container main body 4 with the shortest distance are used for reading, whether the height of the whole vehicle can pass through a tunnel is judged, and timely early warning is carried out through a buzzer main body 15, so that the automatic measurement of the height before the vehicle enters the tunnel is realized, and the rapid detection and early warning of the height of the vehicle and the tunnel are convenient to use;

2. adopt bearing beam 1 both sides to connect the pullwire device 6 through support post 2 and carry out the position pulling to remove wheel 7 and adjust, make whole removal wheel 7 place position adjustable, the radio frequency reader-writer 13 with hoist and mount seat 10 only need be in the position that is closest to support post 2 top realize with the screw thread installation of connecting wheel board 8, need not to climb the central point of bearing beam 1 put, adjustable performance is high, the quick installation of being convenient for reduces the climbing, improves the security of installation.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic early warning device of RFID container tunnel height exceeds standard, includes bearing crossbeam (1), container main part (4) and radio frequency reader-writer (13), its characterized in that: the utility model discloses a portable radio frequency identification device for a container, including bearing crossbeam (1), connecting wheel board (8), lifting seat (10), miniature cylinder (12) are equipped with in bolt connection in bearing crossbeam (1) bottom surface both sides, guide way (3) have been seted up to bearing crossbeam (1) inside, guide way (3) inside sliding connection is equipped with removes round (7), it has cup jointed connection wheel board (8) to remove round (7) center pin position, connection wheel board (8) both sides are connected and are equipped with draw-off gear (6), connection wheel board (8) bottom surface threaded connection is equipped with lifting seat (10), the inside embedding in lifting seat (10) bottom surface is equipped with miniature cylinder (12), the expansion end and the radio frequency reader (13) top surface of miniature cylinder (12) are connected, container main part (4) top surface is equipped with radio frequency tag (5), and radio frequency tag (5) and radio frequency reader (13) electric connection, and container main part (4) are located radio frequency reader (13) bottom.

2. The automatic warning device for the exceeding of the height of the tunnel of the RFID container according to claim 1, wherein the automatic warning device is characterized in that: the wire pulling device (6) comprises a wire hanging main body (601) and an L-shaped winding frame (604), a pulley frame (602) is connected to one end surface of the outer side of the supporting upright post (2) close to the bearing cross beam (1) in a bolt manner, a wire winding pulley (603) is arranged on the surface of the pulley frame (602) in a shaft manner, one end of the wire hanging main body (601) is connected with the side face of the connecting pulley plate (8), and the surface of the wire hanging main body (601) sequentially abuts against the surface of the wire winding pulley (603) and then penetrates through the surface of the L-shaped winding frame (604).

3. The automatic warning device for the exceeding of the height of the tunnel of the RFID container according to claim 1, wherein the automatic warning device is characterized in that: the center of the bottom surface of the connecting wheel plate (8) is provided with a thread seat (9), the center of the top surface of the lifting seat (10) is provided with a thread groove (11), and the connecting wheel plate (8) is in threaded connection with the lifting seat (10) through the thread seat (9) at the bottom.

4. The automatic warning device for the exceeding of the height of the tunnel of the RFID container according to claim 1, wherein the automatic warning device is characterized in that: the novel wireless radio frequency reader-writer is characterized in that a buzzer main body (15) is arranged in the center of the top surface of the bearing beam (1), the buzzer main body (15) is electrically connected with the radio frequency reader-writer (13), and a distance sensor (14) is arranged at the edge of the bottom surface of the radio frequency reader-writer (13).

5. The automatic warning device for the exceeding of the height of the tunnel of the RFID container according to claim 2, wherein the automatic warning device is characterized in that: the wire pulling device is symmetrically arranged on two sides of the connecting wheel plate (8), one end of the wire lifting main body (601) away from the connecting wheel plate (8) penetrates through two ends of the bearing cross beam (1), and the connecting wheel plate (8) and the L-shaped winding frame (604) are respectively located at two ends of the outer side of the supporting upright post (2).

6. The automatic warning device for the exceeding of the height of the tunnel of the RFID container according to claim 1, wherein the automatic warning device is characterized in that: the radio frequency tags (5) are in one-to-one correspondence with the container main bodies (4), and the adjacent radio frequency tags (5) are electrically connected with the radio frequency reader-writer (13).

7. The automatic warning device for the exceeding of the height of the tunnel of the RFID container according to claim 1, wherein the automatic warning device is characterized in that: the bottom surface of the bearing beam (1) is bolted with the top surface of the supporting upright post (2), and the supporting upright posts (2) are symmetrically distributed along the two ends of the bearing beam (1).