阅读说明：本技术 一种汽车衡称重装置及称重方法 (Truck scale weighing device and weighing method ) 是由 王强 于 2021-06-01 设计创作，主要内容包括：本发明公开一种汽车衡称重装置及称重方法,涉及汽车衡制造领域,包括外壳压力传输机构,所述压力传输机构的两端侧壁设置有侧部限位机构,压力传输机构的底部设置有压力传导机构,压力传导机构的顶端远离压力传输机构的一端固定连接有压力检测机构,所述压力传输机构包括上磅坡,上磅坡垂直于地面的直角边活动连接有称量顶板,称量顶板侧壁固定连接有多个称量支撑杆,称量支撑杆远离称量顶板的一端固定连接有称量底板；同时,本发明在使用时,通过设置液压式的压力传导机构,可实现远程读数,防止不法分子采用信息屏蔽式作弊,通过采用埋设于底面之内的结构,阻止不法分子将碎石等置于汽车衡底部通过反作用力进行作弊。(The invention discloses a truck scale weighing device and a weighing method, which relate to the field of truck scale manufacturing and comprise a shell pressure transmission mechanism, wherein the side walls of two ends of the pressure transmission mechanism are provided with side limiting mechanisms, the bottom of the pressure transmission mechanism is provided with a pressure transmission mechanism, one end, far away from the pressure transmission mechanism, of the top end of the pressure transmission mechanism is fixedly connected with a pressure detection mechanism, the pressure transmission mechanism comprises an upper pound slope, a right-angle side, perpendicular to the ground, of the upper pound slope is movably connected with a weighing top plate, the side wall of the weighing top plate is fixedly connected with a plurality of weighing support rods, and one end, far away from the weighing top plate, of each weighing support rod is fixedly connected with a weighing bottom plate; meanwhile, when the automobile scale is used, the hydraulic pressure transmission mechanism is arranged, so that remote reading can be realized, lawless persons are prevented from cheating in an information shielding mode, and the lawless persons are prevented from cheating by placing gravels and the like at the bottom of the automobile scale through reaction force due to the adoption of the structure embedded in the bottom surface.)

1. The utility model provides a truck scale weighing device, includes shell pressure transmission mechanism (1), its characterized in that, the both ends lateral wall of pressure transmission mechanism (1) is provided with lateral part stop gear (2), and the bottom of pressure transmission mechanism (1) is provided with pressure conduction mechanism (3), and the one end fixedly connected with pressure detection mechanism (4) of pressure transmission mechanism (1) are kept away from on the top of pressure conduction mechanism (3).

2. The truck scale weighing device according to claim 1, wherein the pressure transmission mechanism (1) comprises an upper pound slope (11), a weighing top plate (12) is movably connected to a right-angle side of the upper pound slope (11) perpendicular to the ground, a plurality of weighing support rods (13) are fixedly connected to the side wall of the weighing top plate (12), and a weighing bottom plate (14) is fixedly connected to one end, far away from the weighing top plate (12), of each weighing support rod (13).

3. The truck scale weighing device according to claim 1, wherein the lateral limiting mechanism (2) comprises a side baffle (21), a limiting guide rail (22) is arranged on the inner side wall of the side baffle (21) corresponding to the position of the weighing support rod (13), a flow limiting baffle (23) is fixedly connected to the bottom end of the side baffle (21), a bottom fixing plate (24) is arranged on the side wall of the flow limiting baffle (23) penetrating through the side baffle (21), and a diversion trench (25) is arranged at the bottom of the flow limiting baffle (23).

4. The truck scale weighing device of claim 1, wherein the pressure detection mechanism (4) comprises a protection support frame (41), the bottom of the protection support frame (41) is fixedly connected to the top end of the pressure conduction mechanism (3), a thrust bearing plate (42) is arranged at the bottom of the inner side of the protection support frame (41), a thrust detection device (43) is fixedly connected to one end of the thrust bearing plate (42) far away from the pressure conduction mechanism (3), an excess protection plate (44) is movably connected to one end of the thrust detection device (43) far away from the thrust bearing plate (42), and a protection buffer slot (45) is formed in each inner side wall of the protection support frame (41) corresponding to the position of the excess protection plate (44).

5. A weighing method of a truck scale weighing apparatus, comprising a truck scale weighing apparatus according to any one of claims 1 to 4, comprising the steps of:

the method comprises the following steps: the vehicle is driven from the upper pound slope (11) to the top of the weighing roof (12) and is stopped.

Step two: after the vehicle is stationary, the weighing pan (14) is pressed downward, so that the liquid conductor located at the bottom of the weighing pan (14) is pressed downward.

Step three: the conductor, after receiving the pressure, conducts it into the guide groove (25) and enters the pressure conducting mechanism (3) through the guide groove (25).

Step four: after the pressure enters the pressure transmission mechanism (3), the pressure is transmitted to the pressure detection mechanism (4) through the pressure transmission mechanism (3), the gravity applied to the automobile is converted into downward pressure through the process, and the downward pressure is converted into upward thrust through the pressure transmission mechanism (3).

Step five: the thrust bearing plate (42) transmits the force upwards again after receiving the thrust transmitted by the pressure transmission mechanism (3), and the process transmits the force into the thrust detection device (43) completely.

Step six: under the condition that the automobile is overweight, in order to prevent the weight of the automobile from breaking through the damage of the bearing upper limit to the thrust bearing plate (42), the thrust bearing plate (42) can be pushed upwards continuously, so that the thrust detection device (43) bears excessive thrust.

Step seven: in order to prevent the damage to the equipment caused by the overlarge overweight, the protection buffer groove (45) on the side wall of the protection support frame (41) provides buffer for the whole pressure detection mechanism (4), and prevents the sudden impact from influencing the periphery.

Technical Field

The invention relates to the field of truck scale manufacturing, in particular to a truck scale weighing device and a weighing method.

Background

The truck scale is commonly called as a weighbridge, has two types of analog and digital types, is mainly used for weighing a large amount of goods, and can be divided into the following parts according to the structure of a scale body: i-shaped steel loadometer, T-shaped beam loadometer, L-shaped beam steel loadometer, U-shaped steel loadometer, channel steel loadometer and reinforced concrete loadometer; and the sensor type can be divided into a digital wagon balance, an analog wagon balance and the like.

In the prior art, the truck scale is generally arranged on the bottom surface, the automobile stops after being driven on the truck scale, and then the automobile is weighed by a weighing device, and the process can be cheated by lawless persons: in many areas, the phenomenon of weighing cheating by using a truck scale in the weighing process occurs, hands and feet are used for weighing gross weight and tare weight by using various modes, so that the weighing deviation of hundreds of kilograms in a few and tons in a many days is caused, so that profit is illegally made, hard objects such as bricks and soil blocks are placed at the bottom of a scale body, and the purpose of reducing the total weight when the truck is loaded and weighed is achieved by using the principle of reaction force.

Disclosure of Invention

The invention aims to provide a weighing device and a weighing method of a truck scale, and aims to design a novel weighing mechanism of the truck scale, so that the lawless persons can be prevented from reducing weight when weighing over the scale, and the lawless persons can be prevented from unlawfully profit.

The purpose of the invention can be realized by the following technical scheme:

the weighing device comprises a shell pressure transmission mechanism and is characterized in that side limiting mechanisms are arranged on side walls of two ends of the pressure transmission mechanism, a pressure transmission mechanism is arranged at the bottom of the pressure transmission mechanism, and a pressure detection mechanism is fixedly connected to one end, far away from the pressure transmission mechanism, of the top end of the pressure transmission mechanism.

Further, pressure transmission device includes the pound slope, and the right angle side swing joint on pound slope perpendicular to ground has the weighing roof, weighs roof lateral wall fixedly connected with and weighs the bracing piece in a plurality of, weighs the one end fixedly connected with that the bracing piece was kept away from and is weighed the bottom plate.

Further, lateral part stop gear includes the side shield, and the side shield has seted up limit guide towards inboard lateral wall correspondence and has weighed the position of bracing piece, and side shield bottom fixedly connected with current-limiting baffle, current-limiting baffle run through the lateral wall of side shield and are provided with the bottom surface fixed plate, and the guiding gutter has been seted up to current-limiting baffle bottom.

Further, pressure measurement mechanism is including the protection support frame, protection support frame bottom fixed connection in the top of pressure conduction mechanism, and the inboard bottom of protection support frame is provided with the thrust loading board, and the one end fixedly connected with thrust detection device of pressure conduction mechanism is kept away from to the thrust loading board, and the one end swing joint that thrust loading board was kept away from to thrust detection device has excessive protection shield, and the protection dashpot has been seted up to the position that every inside wall of protection support frame corresponds excessive protection shield.

A weighing method of a truck scale weighing device comprises the following steps:

the method comprises the following steps: the car was driven from the upslope to the top of the weigh roof and was allowed to stand.

Step two: after the vehicle is stationary, the weighing base plate is pressed downward, so that the liquid conductor located at the bottom of the weighing base plate is pressed downward.

Step three: the conductor conducts the pressure into the diversion trench after receiving the pressure, and enters the pressure conduction mechanism through the diversion trench.

Step four: after the pressure enters the pressure transmission mechanism, the pressure is transmitted to the pressure detection mechanism through the pressure transmission mechanism, and the gravity applied to the automobile is converted into downward pressure through the pressure transmission mechanism and converted into upward thrust through the pressure detection mechanism.

Step five: after receiving the thrust transmitted by the pressure transmission mechanism, the thrust bearing plate transmits the force upwards again, and the process transmits the force into the thrust detection device completely.

Step six: under the overweight condition of car, in order to prevent that its weight from breaching the harm of bearing the weight limit to the thrust loading board, the thrust loading board can upwards continue to promote for thrust detection device bears excessive thrust.

Step seven: for preventing that overweight is too big, cause the damage to equipment, the protection dashpot of protection support frame lateral wall provides the buffering for whole pressure measurement mechanism, prevents that sudden impact from to harmful effects all around.

The invention has the beneficial effects that:

1. by arranging the hydraulic pressure transmission mechanism, the remote reading can be realized, and lawbreakers are prevented from cheating in an information shielding manner;

2. when the automobile scale is used, by adopting the structure embedded in the bottom surface, the invention prevents lawless persons from putting gravels and the like at the bottom of the automobile scale to cheat through reaction force.

Drawings

The invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention.

In the figure: 1. a pressure transmission mechanism; 11. climbing a pound slope; 12. weighing a top plate; 13. weighing the supporting rod; 14. weighing a bottom plate; 2. a lateral limiting mechanism; 21. a side dam; 22. limiting a guide rail; 23. a flow-restricting baffle; 24. a bottom fixing plate; 25. a diversion trench; 3. a pressure conducting mechanism; 4. a pressure detection mechanism; 41. a protective support frame; 42. a thrust bearing plate; 43. a thrust detection device; 44. an excess protection plate; 45. and a buffer groove is protected.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

A weighing device and a weighing method of a truck scale are disclosed, as shown in figure 1, side limiting mechanisms 2 are arranged on the side walls of two ends of a pressure transmission mechanism 1, a pressure transmission mechanism 3 is arranged at the bottom of the pressure transmission mechanism 1, one end, far away from the pressure transmission mechanism 1, of the top end of the pressure transmission mechanism 3 is fixedly connected with a pressure detection mechanism 4, the length of the pressure transmission mechanism 3 can be adjusted according to the condition and the requirement, and lawless persons are prevented from cheating.

As shown in fig. 2, pressure transmission device 1 includes the pound slope 11, and the right angle side swing joint on pound slope 11 perpendicular to ground has the roof 12 of weighing, weighs roof 12 lateral wall fixedly connected with and a plurality of bracing pieces 13 of weighing, weighs the one end fixedly connected with that roof 12 was kept away from to bracing piece 13 and weighs bottom plate 14, weighs bracing piece 13 and provides spacing function, prevents that the car symmetry board from causing the harm.

Lateral part stop gear 2 includes side shield 21, and side shield 21 has seted up spacing guide rail 22 towards inboard lateral wall correspondence weighing bracing piece 13's position, and side shield 21 bottom fixedly connected with current-limiting baffle 23, current-limiting baffle 23 run through the lateral wall of side shield 21 and are provided with bottom surface fixed plate 24, and guiding gutter 25 has been seted up to current-limiting baffle 23 bottom.

As shown in fig. 3, the pressure detection mechanism 4 includes a protection support frame 41, the bottom of the protection support frame 41 is fixedly connected to the top end of the pressure conduction mechanism 3, a thrust bearing plate 42 is disposed at the bottom of the inner side of the protection support frame 41, one end of the thrust bearing plate 42, which is far away from the pressure conduction mechanism 3, is fixedly connected with a thrust detection device 43, one end of the thrust detection device 43, which is far away from the thrust bearing plate 42, is movably connected with an excess protection plate 44, and a protection buffer slot 45 is disposed at a position, corresponding to the excess protection plate 44, of each inner side wall of the protection support frame 41.

A weighing method of a truck scale weighing device comprises the following steps:

the method comprises the following steps: the car is driven from the upslope 11 to the top of the weigh roof 12 and is stationary.

Step two: after the vehicle is stationary, the weighing pan 14 is pressed down, so that the liquid conductor at the bottom of the weighing pan 14 is pressed down.

Step three: the conductor, after receiving the pressure, conducts it into the guide channel 25 and through the guide channel 25 into the pressure conducting means 3.

Step four: after the pressure enters the pressure transmission mechanism 3, the pressure is transmitted to the pressure detection mechanism 4 through the pressure transmission mechanism 3, and the gravity applied to the automobile is converted into downward pressure and converted into upward thrust through the pressure transmission mechanism 3.

Step five: after receiving the pushing force transmitted by the pressure transmission mechanism 3, the pushing force carrier plate 42 transmits the force upward again, and this process transmits the force completely into the pushing force detection device 43.

Step six: in the case of an overweight automobile, in order to prevent the weight of the automobile from breaking through the damage of the upper bearing limit to the thrust bearing plate 42, the thrust bearing plate 42 will continue to push upwards, so that the thrust detection device 43 bears the excessive thrust.

Step seven: in order to prevent the damage to the equipment caused by the excessive weight, the protection buffer groove 45 for protecting the side wall of the support frame 41 provides a buffer for the whole pressure detection mechanism 4, so as to prevent the sudden impact from influencing the surrounding.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.