CN102052959B

CN102052959B - Compartment weighing device of dumper

Info

Publication number: CN102052959B
Application number: CN 201010604696
Authority: CN
Inventors: 唐廷烨
Original assignee: CHONGQING DATA TECHNOLOGY Co Ltd
Current assignee: CHONGQING DATA TECHNOLOGY Co Ltd
Priority date: 2010-12-24
Filing date: 2010-12-24
Publication date: 2013-04-24
Anticipated expiration: 2030-12-24
Also published as: CN102052959A

Abstract

The invention relates to a weighing device of a loading wagon, in particular to a compartment weighing device of a dumper. The compartment weighing device of the dumper is suitable for the dumper for unloading by adopting compartment lifting or side turning and comprises a pressure weighing assembly, a signal converting module, a data processing module and a display control module which are connected in sequence, wherein the pressure weighing assembly is arranged on a vehicle chassis under a compartment. The compartment weighing device of the dumper is characterized in that a rotary weighing assembly is also articulated between the tail of the compartment and the vehicle chassis; a wireless communication module is also connected to the data processing module; and by adopting the technical scheme, the compartment weighing device of the dumper can weigh the carrying capacity of the wagon in real time, measure the weight of loaded goods during unloading and carry out real-time monitoring on the overload and material leakage of the vehicle.

Description

A kind of weighting device for carriage of dump truck

Technical field

The present invention relates to a kind of weighing accommodation that loads lorry, be specifically related to a kind of weighing device of body of tipper carriage, be applicable to the dumper that adopts carriage lifting or lateral overturning to carry out discharging.

Background technology

At present, weighting manner for truckload has two kinds usually, a kind of is that the lorry that will load drives to the weight that deducts lorry self after weighing on the fixing weighbridge, this weighting manner must arrive the place that is equipped with weighbridge of appointment and just can weigh, and can not when loading, the lorry strange land carry out remote real-time monitoring, can not control timely charging capacity, be very easy to occur overload, lorry itself and traffic safety are caused certain danger, simultaneously to the road well damage, carry out remote real-time monitoring in the time of more can not be to the strange land discharging; Another kind of, such as the disclosed technical scheme of Chinese patent CN2319796: be between the bottom, compartment of lorry and car beam, to be mounted with LOAD CELLS, be mounted with terminal box and the weighing instrument that is connected with sensor at car body, although this weighting manner can be monitored in the loading of lorry at any time, and weigh up timely and conveniently the charging capacity of lorry, but this technical scheme is only applicable to bulk-cement tanker, tank wagon, the vehicle that the relative car beams in compartment such as liquefied petroleum car are fixedly connected with, if using this kind scheme uses on the dumper of compartment discharging, can cause vehicle automatic discharging self afunction, although also can effectively in the loading of dumper, monitor at any time, weigh up timely and conveniently the charging capacity of lorry, but can not when carrying out discharging, measure the weight of the thing of freighting.

Summary of the invention

The technical problem to be solved in the present invention provides a kind of weighing and coupling arrangement on the dumper that be installed in, solve in the dumper use and weigh in real time, weigh up timely and conveniently the charging capacity of lorry, can in discharging, measure again simultaneously the technical matters of the weight of the thing of freighting, realize simultaneously overload and the leakage material of vehicle are carried out Real Time Monitoring.

In order to solve the problems of the technologies described above, the invention provides a kind of weighting device for carriage of dump truck, include the pressure and weighting assembly, signal conversion module, data processing module and the display control module that connect in turn, wherein the pressure and weighting assembly is arranged on the vehicle chassis of below, compartment, between compartment afterbody and vehicle chassis, also be hinged with and rotate the assembly of weighing, also be connected with wireless communication module on the described data processing module.

Adopt the weighting device for carriage of dump truck of technique scheme to have following advantage: 1, owing to be provided with pressure and weighting assembly, signal conversion module, data processing module and the display control module that connects in turn on the dumper, the pressure and weighting assembly is arranged on the vehicle chassis of below, compartment, between compartment afterbody and vehicle chassis, also be hinged with simultaneously and rotate the assembly of weighing, can realize like this weighing in real time, weigh up timely and conveniently the charging capacity of lorry, can in discharging, measure again the weight of the thing of freighting simultaneously; 2, owing to also be connected with wireless communication module on data processing module, data can pass to control center by wireless communication module, can realize like this overload and the leakage material of vehicle are carried out Real Time Monitoring.

As preferred version, consider that the vehicle horizontal level changes the impact that the symmetrical heave hand of possibility comes, in order to improve the accuracy of weighing, described weighting device for carriage of dump truck also includes the level compensating sensor, it is connected with data processing module by signal conversion module, described level compensating sensor setting is on vehicle chassis, and the level compensating sensor passes to data processing equipment with the level angle information of vehicle, changes the error of bringing by computing to correct the vehicle horizontal level.

As preferred version, for position and the running orbit of Real Time Monitoring vehicle, whether monitoring vehicle exists hypervelocity hidden danger simultaneously, and described weighting device for carriage of dump truck also includes the GPS module that is connected on the data processing module.

As preferred version, consider the distance of data transmission, cost and stability, selecting described communication module is that technology and signal cover all fairly perfect GPRS communication module or 3G communication module.

As preferred version, in order accurately to weigh and to guarantee the durability of pressure and weighting assembly, described pressure and weighting assembly is symmetrical set, include: erection support, corresponding head pressure sensor and the power transmission pressure head that arranges, wherein said head pressure sensor is fixedly connected on the vehicle chassis by erection support, and power transmission pressure head correspondence is arranged on the below of carriage head.

As preferred version, in order accurately to weigh and to guarantee to rotate the durability of assembly of weighing, the described rotation assembly of weighing is symmetrical set, include: be fixed on afterbody pressure transducer and the bearing mounting base of movable set on the car bottom universal bearing on the vehicle chassis, the afterbody pressure transducer is connected by bolt with bearing mounting base.

Further, when considering situation unloaded or fully loaded in the compartment, can be out of shape by recurring structure, this distortion may affect the accuracy of LOAD CELLS, be provided with slidably being nested with of matching with universal bearing in the described bearing mounting base, like this bearing mounting base, universal bearing and slidably in the edge cover consist of and be flexible coupling, thereby can discharge at any time because the additional forces that the compartment distortion that handling goods causes produces improves the weighing accuracy of sensor.

Further, in order to protect the afterbody pressure transducer, improve simultaneously the connective stability of all the other vehicle chassiss, be provided with afterbody pressure transducer installing plate between described afterbody pressure transducer and the vehicle chassis.

Description of drawings

Below in conjunction with drawings and Examples technical solution of the present invention is further specified:

Fig. 1 is the fundamental diagram of self-unloading device of the present invention;

Fig. 2 is the structural representation of weighing device of dump truck of the present invention;

Fig. 3 rotates the structural representation of the assembly of weighing;

The structural representation of Fig. 4 pressure and weighting assembly.

Embodiment

Such as Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the invention provides a kind of weighting device for carriage of dump truck, include pressure and weighting assembly 1, the rotation assembly 2 of weighing, level compensating sensor 9, the first A/D converter 31 that links to each other with pressure and weighting assembly 1, with rotation the second A/D converter 32 that assembly 2 links to each other of weighing, the 3rd A/D converter 33 that links to each other with level compensating sensor 9, central processing unit 4, touch screen 5, GPS module 6 and GPRS communication module 7, wherein, the first A/D converter 31, the second A/D converter 32, the 3rd A/D converter 33, touch screen 5 and GPS module 6 are connected on the central processing unit 4, GPRS communication module 7 is connected on the central processing unit 5, pressure and weighting assembly 1 is arranged on the vehicle chassis of below, compartment, the rotation assembly 2 of weighing is hinged between compartment afterbody and the vehicle chassis, and level compensating sensor 9 is arranged on the vehicle chassis.

Pressure and weighting assembly 1 is symmetrical set, include: erection support 11, corresponding head pressure sensor 12 and the power transmission pressure head 13 that arranges, head pressure sensor 12 is fixedly connected on the vehicle chassis by erection support 11, and power transmission pressure head 13 correspondences are arranged on the below of carriage head.

The rotation assembly 2 of weighing is symmetrical set, and includes: afterbody pressure transducer installing plate 21, afterbody pressure transducer 22 and the movable set bearing mounting base 23 on the car bottom universal bearing; Afterbody pressure transducer 22 is installed on the vehicle chassis by afterbody pressure transducer installing plate 21, be provided with in the bearing mounting base 23 match with universal bearing slidably be nested with 24, afterbody pressure transducer 22 and bearing mounting base 23 are connected by bolt.

When the compartment lay on the vehicle chassis, the power transmission pressure head 13 of carriage head was pressed on the head pressure sensor 12, and the weight universal bearing of compartment afterbody passes to bearing mounting base 23 simultaneously, and bearing mounting base 23 passes to afterbody pressure transducer 22 with power; Head pressure sensor 12 is weighed to the compartment with 22 combinations of afterbody pressure transducer.Level compensating sensor 9 passes to the 3rd A/D converter 33 with the level angle information of vehicle, passes to central processing unit 4 after the switching signal, changes the error of bringing by computing to correct the vehicle horizontal level.

GPS module 6 passes to central processing unit 4 with signal, central processing unit 4 is shown to information on the touch screen 5, central processing unit 4 is crossed information exchange simultaneously GPRS communication module 7 and is passed to Surveillance center, position, running orbit that can the Real Time Monitoring vehicle, whether monitoring vehicle exists hypervelocity hidden danger simultaneously.

For the choice and operation of 3G communication module, such as WCDMA, CDMA, TD-SCDMA those skilled in the art can finish under the prerequisite of not paying creative work, repeat no more.

Above-described only is preferred implementation of the present invention; should be understood that; for a person skilled in the art; under the prerequisite that does not break away from structure of the present invention; can also make some distortion and improvement; these also should be considered as protection scope of the present invention, and these can not affect effect of the invention process and practical applicability.

Claims

1. weighting device for carriage of dump truck, include the pressure and weighting assembly that connects in turn, signal conversion module, data processing module and display control module, wherein the pressure and weighting assembly is arranged on the vehicle chassis of below, compartment, between compartment afterbody and vehicle chassis, also be hinged with and rotate the assembly of weighing, also be connected with wireless communication module on the described data processing module, also comprise the level compensating sensor, the GPS module, described level compensating sensor setting is on vehicle chassis, it is connected with data processing module by signal conversion module, described GPS module is connected on the data processing module, it is characterized in that: the described rotation assembly of weighing is symmetrical set, include: be fixed on afterbody pressure transducer and the bearing mounting base of movable set on the car bottom universal bearing on the vehicle chassis, the afterbody pressure transducer is connected by bolt with bearing mounting base, is provided with slidably being nested with of matching with universal bearing in the described bearing mounting base.

2. weighting device for carriage of dump truck according to claim 1 is characterized in that: be provided with afterbody pressure transducer installing plate between described afterbody pressure transducer and the vehicle chassis.