CN220912450U

CN220912450U - Impact-resistant truck scale structure

Info

Publication number: CN220912450U
Application number: CN202322784134.4U
Authority: CN
Inventors: 常永强; 午佳冰
Original assignee: Taiyuan Xinlongrui Electronic Technology Co ltd
Current assignee: Taiyuan Xinlongrui Electronic Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-07
Anticipated expiration: 2033-10-17

Abstract

The utility model provides an impact-resistant automobile scale structure, which comprises a base, a bearing structure, an objective table and a weighing sensor, wherein four corners of the inner bottom surface of the base are fixedly connected with limiting columns, limiting grooves are formed in the limiting column bodies, the bearing structure comprises a bottom plate, a bearing frame plate fixed on the upper part of the bottom plate, the bottom plate is installed in the base through the limiting grooves of the limiting columns, the limiting grooves are used for limiting the maximum displacement of the bearing structure to protect the weighing sensor, the weighing sensor is fixedly connected on the inner bottom surface of the base, the top surface of the weighing sensor is in contact with the bottom surface of the bearing structure, the objective table is fixedly connected on the upper part of the bearing structure, grooves are formed in the front part and the rear part of the objective table perpendicular to the axis of the objective table, arc-shaped baffle plates with the top surfaces are arranged in the grooves in a sliding mode, U-shaped hydraulic pipelines are arranged in the two grooves respectively, sliding sleeves are arranged at the outlet positions, sliding columns are movably connected in a sealing mode, the top ends of the sliding columns are fixedly connected with the arc-shaped baffle plates, piston bins are arranged in the middle parts of the U-shaped hydraulic pipelines, and pistons are arranged in the adjusting grooves. The utility model has simple structure and long service life, and can effectively prevent the impact of the vehicle on the truck scale.

Description

Impact-resistant truck scale structure

Technical Field

The utility model belongs to the technical field of automobile balance structures, and particularly relates to an impact-resistant automobile balance structure.

Background

The automobile scale is a common metering device, commonly called as a wagon balance, and is mainly used for weighing bulk cargoes, when in use, a weighed object or a truck is placed on a table top of a loader, under the action of gravity, gravity is transmitted to a weighing sensor through the loader, an elastic body of the weighing sensor is deformed, a strain gauge bridge attached to the elastic body is unbalanced, an electric signal in direct proportion to a weight value is output, the signal is amplified by a linear amplifier and then converted into a digital signal by an A/D (analog/digital) converter, and the weight data is directly displayed after being processed by a microprocessor (CPU) of the instrument.

In the prior art, when a driver opens a truck to the surface of a truck scale, if the driver is not concentrated or is not standard in operation, the condition of quick weighing can possibly occur, the truck scale is likely to be damaged by being flushed on the truck scale at an excessively high speed, and meanwhile, the truck can be opened out of the truck scale, and the driver is also required to adjust the position of the truck again, so that normal weighing work is affected.

Disclosure of Invention

In order to solve the problems, the utility model provides an impact-resistant automobile scale structure.

The utility model solves the technical problems of the prior art by adopting the technical scheme that the shock-resistant automobile scale structure comprises a base, a bearing structure, an objective table and a weighing sensor, wherein limit posts are fixedly connected to four corners of the inner bottom surface of the base, limit grooves are formed in the limit post posts, the bearing structure comprises a bottom plate, a bearing frame plate fixed on the upper part of the bottom plate, the bottom plate is arranged in the base through the limit grooves of the limit posts, the limit grooves are used for limiting the maximum displacement of the bearing structure to protect the weighing sensor, the inner bottom surface of the base is fixedly connected with the weighing sensor, the top surface of the weighing sensor is in contact with the bottom surface of the bearing structure, the objective table is fixedly connected to the upper part of the bearing structure, grooves are formed in the front part and the rear part of the objective table perpendicular to the axis of the objective table, arc-shaped baffle plates with the top surfaces in arc shapes are arranged in the grooves in a sliding mode, U-shaped hydraulic pipelines are respectively arranged at two ends of the outlet, sliding sleeves are arranged at the outlet positions, sliding columns are movably connected with the top ends of the sliding posts in the sliding sleeves, the sliding posts are fixedly connected with the arc baffle plates, the piston is arranged in the middle of the U-shaped hydraulic pipeline, and a piston is arranged in the regulating groove.

The bearing frame plate of the bearing structure is a door-shaped frame and further comprises a plurality of supporting rods, the lower ends of the supporting rods are fixedly connected with the bottom plate, the upper ends of the supporting rods are fixedly connected with the bottom of the beam of the bearing frame plate, and the supporting rods are arranged in a triangular staggered mode. The strength of the bearing structure is improved, the weight is reduced, and the service life of the truck scale is prolonged.

And a compression spring is arranged between the sliding column and the sliding sleeve.

The piston bin is characterized in that single-hole fixing plates are arranged at the front end and the rear end of the piston bin, round wire springs are connected between the two ends of the piston and the corresponding single-hole fixing plates, and the piston is positioned at the center of the piston bin when the round wire springs are not stressed, so that the arc-shaped baffle is assisted to reset.

Limiting plates are vertically and fixedly connected to two sides of the bottom surface of the arc-shaped baffle, the limiting plates and the axis of the arc-shaped baffle are arranged in the same direction, limiting grooves are formed in positions, corresponding to the limiting plates, of the grooves of the objective table, and the limiting plates are matched with the limiting grooves.

The top of the arc-shaped baffle is higher than the top surface of the objective table.

At least 2 groups of U-shaped hydraulic pipelines are arranged in parallel.

The utility model has simple structure and long service life, can effectively limit the speed of a load-carrying vehicle running on the truck scale, when the front wheel is pressed on the first arc baffle, the piston in the U-shaped pipeline is pushed backwards by the hydraulic oil pressed by the arc baffle, and the second arc baffle is pushed upwards by the hydraulic oil pressed by the piston on the other side, so that firstly, the rising second arc baffle can draw attention of a driver to reduce the speed in time, and secondly, if the speed is too fast, the speed is blocked by the second arc baffle which is not lowered yet, and the impact of the vehicle on the device is prevented; and this device bearing structure is reasonable, light in weight, and supporting strength is big, and spacing post can also be protected by the symmetrical weighing sensor.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is a schematic structural view of the present utility model at a.

Fig. 4 is a schematic structural view at B of the present utility model.

In the figure: 1. a base; 2. an objective table; 3. an arc baffle; 4. a bearing frame plate; 5. a bottom plate; 6. a weighing sensor; 7. a limit column; 8. a support rod; 9. u-shaped hydraulic pipeline; 10. a sliding column; 11. a sliding sleeve; 12. a compression spring; 13. a limiting plate; 14. a single hole fixing plate; 15. a round wire spring; 16. and (3) a piston.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

As shown in fig. 1-4, an impact-resistant automobile weighing structure comprises a base 1, a bearing structure, an objective table 2 and a weighing sensor 6, wherein four corners of the inner bottom surface of the base 1 are fixedly connected with limit posts 7, limit grooves are formed in the posts of the limit posts 7, the bearing structure comprises a bottom plate 5, a bearing frame plate 7 fixed on the upper part of the bottom plate 5, the bottom plate is arranged in the base 1 through the limit grooves of the limit posts 7, the edge of the bottom plate is provided with a tiny up-down movement space in the limit grooves, the movement range takes the pressure-bearing capacity of the sensor as the limit, the purpose of protecting the weighing sensor 6 is achieved, the bearing frame plate 7 is a portal frame, the impact-resistant automobile weighing structure also comprises a plurality of support rods 8, the lower ends of the support rods are fixedly connected with the bottom of the cross beams of the bearing frame plate, the upper ends of the support rods are fixedly connected with the bottom of the cross beams of the bearing frame plate, the support rods are arranged in a triangular staggered manner, the strength of the bearing structure is improved, the weight is reduced, the service life of the automobile weighing device is prolonged, the object stage can also be supported by a plurality of gate frames with narrower width, the purpose of further weight reduction is achieved, the weighing sensor 6 is fixedly connected on the inner bottom surface of the base 1, the top surface of the weighing sensor 6 is contacted with the bottom surface 5 of the bearing structure, the object stage 2 is fixedly connected on the upper part of the bearing structure, the front and rear parts of the object stage 2 are provided with grooves perpendicular to the axis of the object stage, the grooves are internally provided with arc-shaped top surfaces in a sliding manner, the bottom of the arc-shaped baffle 3 is planar, the top of the arc-shaped baffle 3 is higher than the top surface of the object stage, two sides of the bottom surface of the arc-shaped baffle are vertically and fixedly connected with limiting plates, the limiting plates and the axis of the arc-shaped baffle are arranged in the same direction, the position of the grooves of the object stage corresponding to the limiting plates is provided with limiting grooves, the limiting plates are matched with the limiting grooves to limit the arc-shaped baffle, the straight up and down stable operation of the arc-shaped baffle is ensured, 2 groups of U-shaped hydraulic pipelines 9 are arranged in parallel inside the object stage 2, the two ends of the U-shaped hydraulic pipeline 9 are respectively provided with two slots, the positions of the two slots are respectively provided with a sliding sleeve 11, a sliding column 10 is connected in the sliding sleeve 11 in a sealing and movable mode, a compression spring 12 is arranged between the sliding column 10 and the sliding sleeve 11, the top end of the sliding column 10 is fixedly connected with the arc-shaped baffle 3, a piston bin is arranged in the middle of the U-shaped hydraulic pipeline 9, a piston 16 is arranged in an adjusting slot, the front end and the rear end of the piston bin are provided with single-hole fixing plates 14, round wire springs 15 are connected between the two ends of the piston 16 and the corresponding single-hole fixing plates 14, and the piston is positioned in the center of the piston bin when the round wire springs 15 are not stressed and assist the arc-shaped baffle to reset.

When the automobile front wheel is pressed through the first arc-shaped baffle 3, the arc-shaped baffle 3 on the rear side can block the running automobile, so that a driver is reminded of decelerating or stopping the automobile, and the driver is prevented from driving the automobile out of the object stage 2 or impacting the automobile too fast due to the fact that the attention is not concentrated.

After the automobile is parked, the object stage 2 transmits gravity to the bearing structure, and the bearing structure transmits the gravity to the weighing sensor 6, so that the weighing process of the automobile can be completed, the bearing structure is uniformly stressed through reasonable arrangement, the structural strength is high, the automobile is pressure-resistant and vibration-resistant, long-time pressure-resistant damage can be prevented, and the service life of the automobile balance structure is effectively prolonged.

When the automobile is driven off, the two round wire springs 15 and the compression spring 12 can assist in resetting under the acting force.

The single-hole fixing plate 14 limits the flow interception area of hydraulic oil, slows down the flow rate of the hydraulic oil when the hydraulic oil passes through, so that the arc-shaped baffles 3 on two sides slowly reset, the time difference of the movement of the two arc-shaped baffles can be ensured by the slow reset, and the limiting effect on vehicles is ensured by the time difference. Through the cooperation of the spring and the slow oil return, the specified speed on the truck scale can be combined, and the operation effect of the device is ensured.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein are implemented by conventional means in the art unless specifically indicated and limited by the context.

Claims

1. An impact-resistant truck scale structure, which is characterized in that: including the base, bearing structure, the objective table, weighing sensor, bottom surface four corners fixedly connected with spacing post in the base, offered the spacing groove on the spacing post cylinder, the bearing structure includes the bottom plate, fixes the bearing frame plate on bottom plate upper portion, the bottom plate passes through the spacing groove installation of spacing post in the base, and the spacing groove is used for restricting the biggest displacement protection weighing sensor of bearing structure, fixedly connected weighing sensor on the bottom surface in the base, weighing sensor top surface and bearing structure bottom surface contact, objective table fixed connection is in bearing structure upper portion, and the front and back portion perpendicular to objective table axis of objective table is provided with the fluting, and the slip is provided with the arc baffle that the top surface is circular-arc in the fluting, the inside U type hydraulic pressure pipeline that is provided with of objective table, U type hydraulic pressure pipeline both ends export sets up respectively in two fluting, and the exit position is provided with the sliding sleeve, and inner seal swing joint has the sliding column, sliding column top and arc baffle fixed connection, U type hydraulic pressure pipeline middle part is provided with the piston storehouse, is provided with the piston in the adjustment tank.

2. The impact resistant truck scale structure of claim 1 wherein: the bearing frame plate of the bearing structure is a door-shaped frame and further comprises a plurality of supporting rods, the lower ends of the supporting rods are fixedly connected with the bottom plate, the upper ends of the supporting rods are fixedly connected with the bottom of the beam of the bearing frame plate, and the supporting rods are arranged in a triangular staggered mode.

3. The impact resistant truck scale structure of claim 1 wherein: and a compression spring is arranged between the sliding column and the sliding sleeve.

4. The impact resistant truck scale structure of claim 1 wherein: the piston bin is characterized in that single-hole fixing plates are arranged at the front end and the rear end of the piston bin, round wire springs are connected between the two ends of the piston and the corresponding single-hole fixing plates, and the piston is positioned at the center of the piston bin when the round wire springs are not stressed, so that the arc-shaped baffle is assisted to reset.

5. The impact resistant truck scale structure of claim 1 wherein: limiting plates are vertically and fixedly connected to two sides of the bottom surface of the arc-shaped baffle, the limiting plates and the axis of the arc-shaped baffle are arranged in the same direction, limiting grooves are formed in positions, corresponding to the limiting plates, of the grooves of the objective table, and the limiting plates are matched with the limiting grooves.

6. The impact resistant truck scale structure of claim 1 wherein: the top of the arc-shaped baffle is higher than the top surface of the objective table.

7. The impact resistant truck scale structure of claim 1 wherein: at least 2 groups of U-shaped hydraulic pipelines are arranged in parallel.