CN213167974U

CN213167974U - Warning device is carried in backing a car of operation mixture transport vechicle that paves on road surface and unloading

Info

Publication number: CN213167974U
Application number: CN202022164044.1U
Authority: CN
Inventors: 徐国强; 李铁军; 潘加良; 姜涛; 刘汉东
Original assignee: Liaoning Traffic Engineering Co ltd; China State Railway Investment Construction Group Co Ltd
Current assignee: Liaoning Road & Bridge Construction Group Co ltd; China State Railway Investment Construction Group Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-11
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a road surface paving operation mixture transport vechicle backs a car and unloads and carry warning device, including range unit and suggestion warning device, the range unit includes first mount pad, and first mount pad is installed on paver front portion apron through first connecting bolt, and the upper end of first mount pad is provided with front end open-ended install bin, is provided with laser rangefinder sensor in the install bin; a second mounting seat of the prompting warning device is mounted on the side face of the paver through a second connecting bolt, the second connecting bolt penetrates through the second mounting seat and is in threaded connection with the side face shell of the paver, and the second mounting seat is connected with an LED display through a rod sleeve and a folding rod; compared with the prior art, the beneficial effects of the utility model are that: during distance measurement, the probe of the laser distance measuring sensor is aligned with the rear end plate of the dump truck to emit laser pulses, scattered light is reflected by the rear end plate of the carriage and returns to the sensor receiver, and after recording processing, indicating numbers are displayed on the LED display, so that a driver of the dump truck can master the truck distance information.

Description

Warning device is carried in backing a car of operation mixture transport vechicle that paves on road surface and unloading

Technical Field

The utility model relates to a road surface operation equipment technical field that paves specifically is a road surface operation mixture transport vechicle that paves backs a car and unloads and carry warning device.

Background

The construction of paving asphalt concrete road or cement stabilized road is that the self-unloading truck is usually responsible for conveying the finished mixture from the mixing station to the site of road paving operation, after the material-conveying truck is in the field, it queues up in turn to wait for unloading, after receiving the field command sent by the commander in the field, the material-conveying truck drives in reverse to the hopper of the paver, lifts the carriage and unloads the mixture into the hopper. During this period, the truck driver performs the corresponding operation by watching the semaphore, gesture, shout, or whistle alert of the on-site commander. The operators can work back to back at some time, and because the number of the operators and vehicles passing in and out at the construction site is large, the operators can easily block and interfere the observation sight of the operators of the material transporting vehicle, and production safety accidents are easy to happen. Particularly, during construction at night, due to dim light, a driver of the material transporting vehicle cannot master the distance between the material transporting vehicle and the spreading machine, and the phenomenon that the material transporting vehicle deviates and collides with the spreading machine due to untimely adjustment often occurs, so that safety accidents are caused. Generally, construction units arrange specially-assigned persons to command reversing and discharging in the whole process, materials are easily scattered or scraped to touch a hopper due to slight negligence, labor is increased, unnecessary economic loss is caused, and therefore the reversing and discharging warning device for the mixture transport vehicle for pavement paving operation is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road surface paving operation mixture transport vechicle backs a car and unloads and carry warning device to solve the problem that proposes in the above-mentioned background art.

A road paving operation mixture transport vehicle backing and unloading warning device comprises a distance measuring device and a prompting warning device, wherein the distance measuring device comprises a first mounting seat, the first mounting seat is mounted on a front cover plate of a paver through a first connecting bolt, the first connecting bolt penetrates through the first mounting seat and is screwed in the cover plate, the upper end of the first mounting seat is provided with a mounting box with an opening at the front end, the mounting box plays a role of keeping off rain, the front end and the rear end of the mounting box are respectively connected with the first mounting seat through a first connecting plate and a second connecting plate, stable mounting of the mounting box is guaranteed, and a laser distance measuring sensor is arranged in the mounting box;

the prompting warning device comprises a second mounting seat, the second mounting seat is mounted on the side face of the paver through a second connecting bolt, the second connecting bolt penetrates through the second mounting seat and is in threaded connection with the side face shell of the paver, one end of a rod sleeve is mounted on the second mounting seat, one end of a folding rod is sleeved in the other end of the rod sleeve, a plurality of threaded through holes are formed in one end of the folding rod, the connecting bolt is arranged on the side face of the other end of the rod sleeve, the connecting bolt penetrates through the side face of the rod sleeve and is in threaded connection with the threaded through holes, the other end of the folding rod is rotatably connected with the rear side of a third mounting seat, a controller is further arranged on the rear side face of the third mounting seat, and an LED display is further arranged at the front end of the third mounting seat;

the controller comprises eight wireless receivers, a single chip microcomputer PCB, a display module driver and a power adapter, wherein the eight wireless receivers are respectively in signal connection with an on-vehicle wireless transmitter and an off-vehicle wireless transmitter, the eight wireless receivers, the single chip microcomputer PCB, the display module driver and an LED display are sequentially and electrically connected, the single chip microcomputer PCB is electrically connected with a laser ranging sensor, the power adapter is respectively and electrically connected with the eight wireless receivers, the single chip microcomputer PCB, the display module driver, the laser ranging sensor and the LED display, when the controller works, a probe of the laser ranging sensor is aligned to a rear end plate of a dump truck to emit laser pulses, scattered light is reflected by the rear end plate of a carriage and returns to the sensor receiver, after recording processing, the scattered light is transmitted to the single chip microcomputer PCB and the display module driver for further processing, and is converted into a module driving signal and then transmitted, finally displaying the indicating number on the LED display; meanwhile, the paver operator transmits signals to the eight wireless receivers through operating the wireless transmitter on the vehicle and the wireless transmitter under the vehicle, the eight wireless receivers receive the signals, transmit the signals to the single chip microcomputer PCB and the display module driver for further processing after telecommunication, transmit the signals to the LED display after converting the signals into module driving signals, finally display instruction icons on the LED display, and perform operation prompt and warning on a material transporting vehicle driver.

Preferably, the through hole is formed in the lower surface of the front end of the installation box, and the through hole facilitates rainwater leakage.

Preferably, the other end of the folding rod is connected with the two ear plates through a damping rotating shaft, and the ear plates are installed on the back face of the third installation seat, so that the third installation seat can rotate conveniently to adjust the angle of the LED display.

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

during distance measurement, a probe of the laser distance measurement sensor is aligned with a rear end plate of the dump truck to emit laser pulses, scattered light is reflected by the rear end plate of the carriage and returns to a sensor receiver, and after recording processing, indicating numbers are displayed on an LED display to enable a driver of the dump truck to master truck distance information; meanwhile, the paver operator transmits signals to the eight wireless receivers by operating the on-vehicle wireless transmitter and the off-vehicle wireless transmitter, and after the eight wireless receivers receive the signals, instruction icons can be displayed on the LED display to prompt and warn the operation of a dumper driver; and when the LED display is used, the position and the angle of the LED display can be adjusted according to the visual angle of a driver, the position of the LED display is adjusted by adjusting the length between the rod sleeve and the folding rod, and the angle of the LED display is adjusted by rotating the third mounting seat.

Drawings

FIG. 1 is a sectional view of the distance measuring device of the present invention;

fig. 2 is a structural sectional view of the prompt warning device of the present invention;

fig. 3 is a front view of the warning device of the present invention;

fig. 4 is an electrical connection diagram of the present invention.

In the figure: 1. distance measuring device, 11, first mount pad, 12, first connecting bolt, 13, the install bin, 131, the through-hole, 14, first connecting plate, 15, the second connecting plate, 16, laser rangefinder sensor, 2, suggestion warning device, 21, the second mount pad, 22, the second connecting bolt, 23, the pole cover, 24, the folding rod, 241, the screw through-hole, 25, connecting bolt, 26, the damping pivot, 27, the otic placode, 28, the third mount pad, 29, the LED display, 3, the controller, 31, eight way wireless receiver, 32, singlechip PCB board, 33, the display module driver, 34, the power adapter, 4, wireless transmitter on the car, 5, wireless transmitter under the car.

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. 1-4, the present invention provides a technical solution: the utility model provides a road surface paves operation mixture transport vechicle and backs a car and unload and carry warning device, includes range unit 1 and suggestion warning device 2, range unit 1 includes first mount pad 11, first mount pad 11 is installed on the anterior apron of paver through first connecting bolt 12, and first connecting bolt 12 passes first mount pad 11 spiro union in the apron, the upper end of first mount pad 11 is provided with front end open-ended install bin 13, and install bin 13 plays the effect that keeps off the rain, through-hole 131 has been seted up to the front end lower surface of install bin 13, and through-hole 131 is convenient for the rainwater seepage, the front end and the rear end of install bin 13 are connected with first mount pad 11 through first connecting plate 14 and second connecting plate 15 respectively, guarantee the stable installation of install bin 13, be provided with laser rangefinder sensor 16 in the install bin 13.

The prompting and warning device 2 comprises a second mounting seat 21, the second mounting seat 21 is mounted on the side surface of the paver through a second connecting bolt 22, the second connecting bolt 22 penetrates through the second mounting seat 21 and is in threaded connection with the inside of a shell of the side surface of the paver, one end of a rod sleeve 23 is arranged on the second mounting seat 21, one end of a folding rod 24 is sleeved in the other end of the rod sleeve 23, one end of the folding rod 24 is provided with a plurality of thread through holes 241, the side surface of the other end of the rod sleeve 23 is provided with a connecting bolt 25, the connecting bolt 25 passes through the side surface of the rod sleeve 23 and is screwed in the threaded through hole 241, the other end of the folding rod 24 is rotatably connected with the rear side of the third mounting seat 28, the other end of the folding rod 24 is connected with two ear plates 27 through a damping rotating shaft 26, and the ear plates 27 are mounted on the back of the third mounting seat 28, so that the third mounting seat 28 can rotate conveniently to adjust the angle of the LED display 29; the rear side of the third mounting seat 28 is further provided with a controller 3, and the front end of the third mounting seat 28 is further provided with an LED display 29.

The controller 3 comprises eight wireless receivers 31, a single chip microcomputer PCB 32, a display module driver 33 and a power adapter 34, wherein the eight wireless receivers 31 are respectively in signal connection with the on-vehicle wireless transmitter 4 and the off-vehicle wireless transmitter 5, the eight wireless receivers 31, the single chip microcomputer PCB 32, the display module driver 33 and the LED display 29 are sequentially and electrically connected, the single chip microcomputer PCB 32 is electrically connected with the laser ranging sensor 16, and the power adapter 34 is respectively and electrically connected with the eight wireless receivers 31, the single chip microcomputer PCB 32, the display module driver 33, the laser ranging sensor 16 and the LED display 29; when the device works, a probe of the laser ranging sensor 16 is aligned to the rear end plate of the dump truck to emit laser pulses, the scattered light is reflected by the rear end plate of the carriage and returns to a sensor receiver, after recording, the scattered light is transmitted to the single chip microcomputer PCB 32 and the display module driver 33 for further processing, the scattered light is converted into module driving signals and then transmitted to the LED display 29, and finally, indicating numbers are displayed on the LED display 29; meanwhile, the paver operator transmits signals to the eight wireless receivers 31 through operating the wireless transmitter 4 on the vehicle and the wireless transmitter 5 under the vehicle, after receiving the signals, the eight wireless receivers 31 transmit the signals to the single chip microcomputer PCB 32 and the display module driver 33 for further processing, the signals are converted into module driving signals and then transmitted to the LED display 29, finally, instruction icons are displayed on the LED display 29, and operation prompt and warning are carried out on a material transporting vehicle driver.

The working principle is as follows: when the utility model is used, the probe of the laser ranging sensor 16 is aligned with the rear end plate of the dump truck to emit laser pulse, the scattered light is reflected by the rear end plate of the carriage and returns to the sensor receiver, and after the recording process, the scattered light is transmitted to the singlechip PCB 32 and the display module driver 33 for further processing, and is transmitted to the LED display 29 after being converted into module driving signals, and finally, indicating numbers are displayed on the LED display 29;

meanwhile, the paver operator transmits signals to the eight wireless receivers 31 through operating the wireless transmitter 4 on the vehicle and the wireless transmitter 5 under the vehicle, after receiving the signals, the eight wireless receivers 31 transmit the signals to the single chip microcomputer PCB 32 and the display module driver 33 for further processing, the signals are converted into module driving signals and then transmitted to the LED display 29, finally, instruction icons are displayed on the LED display 29, and operation prompt and warning are carried out on a material transporting vehicle driver.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a road surface operation mixture transport vechicle that paves backs a car and unloads and carry warning device, includes range unit (1) and suggestion warning device (2), its characterized in that: the distance measuring device (1) comprises a first mounting seat (11), the first mounting seat (11) is mounted on a front cover plate of the paver through a first connecting bolt (12), a mounting box (13) with an opening at the front end is arranged at the upper end of the first mounting seat (11), the front end and the rear end of the mounting box (13) are respectively connected with the first mounting seat (11) through a first connecting plate (14) and a second connecting plate (15), and a laser distance measuring sensor (16) is arranged in the mounting box (13);

the prompting warning device (2) comprises a second mounting seat (21), the second mounting seat (21) is mounted on the side face of the paver through a second connecting bolt (22), one end of a rod sleeve (23) is mounted on the second mounting seat (21), one end of a folding rod (24) is sleeved in the other end of the rod sleeve (23), a plurality of thread through holes (241) are formed in one end of the folding rod (24), a connecting bolt (25) is arranged on the side face of the other end of the rod sleeve (23), the connecting bolt (25) penetrates through the side face of the rod sleeve (23) and is screwed into the thread through holes (241), the other end of the folding rod (24) is rotatably connected with the rear side of a third mounting seat (28), a controller (3) is further arranged on the rear side face of the third mounting seat (28), and an LED display (29) is further arranged at the front end of the third mounting seat (28);

controller (3) include eight wireless receiver (31), singlechip PCB board (32), display module driver (33) and power adapter (34), eight wireless receiver (31) respectively with on the car wireless transmitter (4) and under the car wireless transmitter (5) signal connection, eight wireless receiver (31), singlechip PCB board (32), display module driver (33) and LED display (29) electricity in proper order are connected, singlechip PCB board (32) are connected with laser rangefinder sensor (16) electricity, power adapter (34) are connected with eight wireless receiver (31), singlechip PCB board (32), display module driver (33), laser rangefinder sensor (16) and LED display (29) electricity respectively.

2. The reversing and discharging warning device for the mixture transport vehicle for road paving operation according to claim 1, which is characterized in that: the lower surface of the front end of the installation box (13) is provided with a through hole (131).

3. The reversing and discharging warning device for the mixture transport vehicle for road paving operation according to claim 1, which is characterized in that: the other end of the folding rod (24) is connected with two ear plates (27) through a damping rotating shaft (26), and the ear plates (27) are installed on the back of a third installation seat (28).