CN214173520U

CN214173520U - Multi-range electronic truck scale

Info

Publication number: CN214173520U
Application number: CN202120335716.2U
Authority: CN
Inventors: 邓达林
Original assignee: Jiangmen Train Weighing Instrument Co ltd
Current assignee: Jiangmen Train Weighing Instrument Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-09-10
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a multirange electronic truck scale, including the ground, the rectangle mounting groove has been seted up to the upper surface of ground, the first weighing sensor of interior diapire fixedly connected with of rectangle mounting groove, first weighing sensor's last fixed surface is connected with the main bridge of weighing, the last fixed surface of the main bridge of weighing is connected with second weighing sensor, the last fixed surface of the main bridge of weighing is connected with and increases the board, the upper surface of the main bridge of weighing inlays respectively and is equipped with first hydraulic telescoping rod and second hydraulic telescoping rod. This multirange electronic truck scale through setting up first weighing sensor, main weighing bridge, second weighing sensor, front wheel weighing bridge and rear wheel weighing bridge, and the rear wheel of car falls on increasing board or rear wheel weighing bridge, because two kinds of sensor measuring range and precision are different, reads first weighing sensor and second weighing sensor's measured data respectively, reduces measuring error to realize the measuring effect of multirange.

Description

Multi-range electronic truck scale

Technical Field

The utility model relates to an electronic truck scale technical field specifically is a multirange electronic truck scale.

Background

The truck scale is also called as a weighbridge, is a main weighing device for measuring bulk goods in factories, mines, merchants and the like, and along with the gradual maturity of the high-precision weighing sensor technology, compared with a mechanical weighbridge, the electronic truck scale has the advantages of high precision, good stability and convenience in operation.

Present truck scale all is single title body, receives the restriction of measuring range, when weighing different cars, if the load differs great time, the weight data error of weighing is great, for this reason, the utility model provides a multirange electronic truck scale.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multirange electronic truck scale to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-range electronic truck scale comprises a foundation, wherein a rectangular mounting groove is formed in the upper surface of the foundation, a first weighing sensor is fixedly connected to the inner bottom wall of the rectangular mounting groove, a main weighing bridge is fixedly connected to the upper surface of the first weighing sensor, a second weighing sensor is fixedly connected to the upper surface of the main weighing bridge, a height increasing plate is fixedly connected to the upper surface of the main weighing bridge, a first hydraulic telescopic rod and a second hydraulic telescopic rod are respectively embedded in the upper surface of the main weighing bridge, a front wheel weighing bridge is lapped at the top end of the first hydraulic telescopic rod, a sinking groove is formed in the upper surface of the front wheel weighing bridge, a limiting hole is formed in the inner bottom wall of the sinking groove, a guide rod is slidably connected to the inner wall of the limiting hole, a lifting plate is fixedly connected to the top end of the guide rod, and a pressure switch is fixedly connected to the lower surface of the lifting, the surface cover of guide bar is equipped with supporting spring, the upper surface overlap joint of second hydraulic telescoping rod has the rear wheel bridge of weighing, the last fixed surface of ground is connected with the display, the upper surface of display is provided with the pilot lamp.

Preferably, the number of the first weighing sensors is four, and the four first weighing sensors are arranged on the lower surface of the main weighing bridge in a rectangular array.

Preferably, the number of the second weighing sensors is eight, every four second weighing sensors form a group, and the two groups of second weighing sensors are respectively arranged on the lower surfaces of the front wheel weighing bridge and the rear wheel weighing bridge.

Preferably, the number of the height increasing plates is three, and the upper surfaces of the three height increasing plates are flush with the upper surface of the foundation.

Preferably, the number of the supporting springs is four, the top ends of the four supporting springs are fixedly connected with the lower surface of the lifting plate, and the bottom ends of the four supporting springs are fixedly connected with the inner bottom wall of the sinking groove.

Preferably, the first weighing sensor and the second weighing sensor are both electrically connected with an external computer management system, and the pressure switch is electrically connected with the indicator lamp.

Advantageous effects

The utility model provides a multirange electronic truck scale possesses following beneficial effect:

1. this multirange electronic truck scale through setting up first weighing sensor, main weighing bridge, second weighing sensor, front wheel weighing bridge and rear wheel weighing bridge, and the rear wheel of car falls on increasing board or rear wheel weighing bridge, because two kinds of sensor measuring range and precision are different, reads first weighing sensor and second weighing sensor's measured data respectively, reduces measuring error to realize the measuring effect of multirange.

2. This multirange electronic truck scale through setting up front wheel bridge of weighing, guide bar, lifter plate, pressure switch, supporting spring and pilot lamp, and the car front wheel is pressed on the lifter plate, triggers pressure switch, lights the pilot lamp, for the driver parks and provides the reference, and accurate parking is conveniently weighed to the effect of accurate the parking of realization being convenient for.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

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

In the figure: the device comprises a foundation 1, a first weighing sensor 2, a main weighing bridge 3, a second weighing sensor 4, a heightening plate 5, a first hydraulic telescopic rod 6, a second hydraulic telescopic rod 7, a front wheel weighing bridge 8, a guide rod 9, a lifting plate 10, a pressure switch 11, a supporting spring 12, a rear wheel weighing bridge 13, a display 14 and an indicator light 15.

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. 1-3, the present invention provides a technical solution: the utility model provides a multirange electronic truck scale, includes ground 1, and the rectangle mounting groove has been seted up to the upper surface of ground 1, the first weighing sensor 2 of interior diapire fixedly connected with of rectangle mounting groove, and the last fixed surface of first weighing sensor 2 is connected with main weighing bridge 3, and the quantity of first weighing sensor 2 is four, and four first weighing sensor 2 are the lower surface of rectangle array setting at main weighing bridge 3.

The last fixed surface of main bridge 3 of weighing is connected with second weighing sensor 4, and the last fixed surface of main bridge 3 of weighing is connected with and increases board 5, and the quantity that increases board 5 is three, and the three upper surface that increases board 5 all flushes with the upper surface of foundation 1.

The upper surface of main bridge 3 of weighing inlays respectively and is equipped with first hydraulic telescoping rod 6 and second hydraulic telescoping rod 7, the top overlap joint of first hydraulic telescoping rod 6 has front wheel bridge 8 of weighing, the heavy groove has been seted up to the upper surface of front wheel bridge 8 of weighing, spacing hole has been seted up to the inner diapire of heavy groove, the inner wall sliding connection in spacing hole has guide bar 9, the top fixedly connected with lifter plate 10 of guide bar 9, the lower fixed surface of lifter plate 10 is connected with pressure switch 11.

The surface cover of guide bar 9 is equipped with supporting spring 12, and the quantity of supporting spring 12 is four, and four supporting spring 12's top all is connected with the lower fixed surface of lifter plate 10, and four supporting spring 12's bottom all with the interior diapire fixed connection of heavy groove.

The upper surface overlap joint of second hydraulic telescoping rod 7 has rear wheel weighing bridge 13, and the quantity of second weighing sensor 4 is eight, and every four second weighing sensor 4 are a set of, and two sets of second weighing sensor 4 set up respectively at the lower surface of front wheel weighing bridge 8 and rear wheel weighing bridge 13.

Through setting up first weighing sensor 2, main weighing bridge 3, second weighing sensor 4, front wheel weighing bridge 8 and rear wheel weighing bridge 13, the rear wheel of car falls on increasing board 5 or rear wheel weighing bridge 13, because two kinds of sensor measuring range and precision are different, reads first weighing sensor 2 and second weighing sensor 4's measured data respectively, reduces measuring error to realize the measuring effect of multirange.

The upper surface of foundation 1 is fixedly connected with display 14, and the upper surface of display 14 is provided with pilot lamp 15, pressure switch 11 and pilot lamp 15 electric connection, first weighing sensor 2 and second weighing sensor 4 all with outside computer management system electric connection.

Through setting up front wheel weighing bridge 8, guide bar 9, lifter plate 10, pressure switch 11, supporting spring 12 and pilot lamp 15, the car front wheel is pressed on lifter plate 10, triggers pressure switch 11, lights pilot lamp 15, for the driver parks and provides the reference, and accurate parking is conveniently weighed to the effect of accurate parking of realization being convenient for.

The working principle is as follows: when the multi-range electronic truck scale is used, the multi-range electronic truck scale is arranged on a foundation 1, because the distances between front wheels and rear wheels of different automobiles are different, the self weight and the load are also different, when the automobile runs to the upper surface of the truck scale, the front wheels are pressed on a lifting plate 10, a pressure switch 11 is triggered, an indicator lamp 15 is lightened, and a reference is provided for stopping a driver, at the moment, the rear wheels of the automobile with a short automobile body are stopped on a rear wheel weighing plate 13, the weighing measurement can be carried out through a second weighing sensor 4, the automobile with a long automobile has a large load, the rear wheels of the automobile can be stopped on a heightening plate 5, the weighing measurement can be carried out through a first weighing sensor 2, a first hydraulic telescopic rod 6 and a second hydraulic telescopic rod 7 are extended to prop up a front wheel weighing bridge 8 and a rear wheel weighing bridge 13 tightly, and the function of protecting the second weighing sensor 4 is achieved, the design solves the problems that the measurement range of the sensor is limited and the measurement error is large, thereby realizing the function of multi-range measurement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-range electronic truck scale comprises a foundation (1), and is characterized in that: the upper surface of the foundation (1) is provided with a rectangular mounting groove, the inner bottom wall of the rectangular mounting groove is fixedly connected with a first weighing sensor (2), the upper surface of the first weighing sensor (2) is fixedly connected with a main weighing bridge (3), the upper surface of the main weighing bridge (3) is fixedly connected with a second weighing sensor (4), the upper surface of the main weighing bridge (3) is fixedly connected with an heightening plate (5), the upper surface of the main weighing bridge (3) is respectively embedded with a first hydraulic telescopic rod (6) and a second hydraulic telescopic rod (7), the top end of the first hydraulic telescopic rod (6) is lapped with a front wheel weighing bridge (8), the upper surface of the front wheel weighing bridge (8) is provided with a sunken groove, the inner bottom wall of the sunken groove is provided with a limiting hole, the inner wall of the limiting hole is slidably connected with a guide rod (9), the top end of the guide rod (9) is fixedly connected with a lifting plate (10), the lower fixed surface of lifter plate (10) is connected with pressure switch (11), the surface cover of guide bar (9) is equipped with supporting spring (12), the upper surface overlap joint of second hydraulic stretching pole (7) has rear wheel bridge of weighing (13), the upper fixed surface of ground (1) is connected with display (14), the upper surface of display (14) is provided with pilot lamp (15).

2. The multirange electronic truck scale of claim 1, wherein: the number of the first weighing sensors (2) is four, and the four first weighing sensors (2) are arranged on the lower surface of the main weighing bridge (3) in a rectangular array mode.

3. The multirange electronic truck scale of claim 1, wherein: the number of the second weighing sensors (4) is eight, every four second weighing sensors (4) are a group, and the two groups of second weighing sensors (4) are respectively arranged on the lower surfaces of the front wheel weighing bridge (8) and the rear wheel weighing bridge (13).

4. The multirange electronic truck scale of claim 1, wherein: the number of the heightening plates (5) is three, and the upper surfaces of the heightening plates (5) are flush with the upper surface of the foundation (1).

5. The multirange electronic truck scale of claim 1, wherein: the number of the supporting springs (12) is four, the top ends of the supporting springs (12) are fixedly connected with the lower surface of the lifting plate (10), and the bottom ends of the supporting springs (12) are fixedly connected with the inner bottom wall of the sinking groove.

6. The multirange electronic truck scale of claim 1, wherein: the first weighing sensor (2) and the second weighing sensor (4) are both electrically connected with an external computer management system, and the pressure switch (11) is electrically connected with the indicator lamp (15).