CN215726337U

CN215726337U - Weighbridge with overweight warning function

Info

Publication number: CN215726337U
Application number: CN202121129405.7U
Authority: CN
Inventors: 王东超
Original assignee: Shandong Liaocheng Dongchang Electronic Weighing Instrument Co ltd
Current assignee: Shandong Liaocheng Dongchang Electronic Weighing Instrument Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-02-01
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a weighbridge with overweight warning function, relating to the technical field of weighbridge, comprising a base, wherein two ends of the base are fixedly connected with slopes, the upper surface of the base is provided with a U-shaped groove, a weighing platform is arranged in the groove, a warning mechanism is arranged in the weighing platform, the warning mechanism comprises a pressing plate and a trapezoidal lug, one end in the weighing platform is provided with a through hole, the inside of the through hole is provided with the pressing plate in a sliding way, the warning mechanism is arranged at the initial position of the weighing platform, when an overweight vehicle rear wheel presses down the pressing plate, a pushing plate is pushed to move forwards through a second ejector rod, a first ejector rod is further pushed to move upwards, the trapezoidal lug is further driven to protrude from the surface of the weighing platform, a movable contact and a static contact are separated, a warning lamp and a loudspeaker are immediately started, thereby the overweight of a detection vehicle can be indicated, the novel weighbridge can directly detect whether the running vehicle is overweight through a simple mechanical structure, and the operation is simple, convenient to use and more practical, for ordinary weighbridge, the function is more diversified.

Description

Weighbridge with overweight warning function

Technical Field

The utility model relates to the technical field of loadometer, in particular to a loadometer with an overweight warning function.

Background

Weighbridges, also known as truck scales, are typically mounted on the ground in large scales that are used to weigh the tons of a truck. The weighing device is a main weighing device for large goods metering of factories, mines, merchants and the like.

The weighbridge can be divided into the following parts according to the structure of the weighbridge 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; the sensor type can be divided into a digital wagon balance and an analog wagon balance.

Traditional weighbridge only possesses the function of weighing the vehicle goods, does not possess overweight warning function, in case the vehicle carries cargo overweight, though can also measure the weight of year goods vehicle, the measurement personnel can not in time receive information, causes overweight vehicle probably will be directly released to influence traffic safety.

It is therefore desirable to provide a weighbridge with an overweight warning function to address the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a weighbridge with an overweight warning function, which solves the above problems of the prior art.

The utility model specifically adopts the following technical scheme for realizing the purpose:

a weighbridge with an overweight warning function comprises a base, wherein slopes are fixedly connected to two ends of the base, a U-shaped groove is formed in the upper surface of the base, a weighing platform is installed in the groove, a warning mechanism is arranged in the weighing platform and comprises a pressing plate and a trapezoid protruding block, a through hole is formed in one end of the interior of the weighing platform, the pressing plate is connected to the interior of the through hole in a sliding mode, a plurality of first ejector rods are fixedly connected to the bottom surface of the pressing plate, a groove is formed in one side, located in the through hole, of the interior of the weighing platform, the trapezoid protruding block is connected to the interior of the groove in a sliding mode, a plurality of second ejector rods are fixedly connected to the bottom surface of the trapezoid protruding block, each second ejector rod penetrates through the weighing platform, rolling wheels are rotatably connected to the bottom ends of the first ejector rods and the second ejector rods, moving and static contacts are installed between the bottom surface of the trapezoid protruding block and the inner bottom surface of the groove and on two sides of the second ejector rods located at the outermost edge, the base is located the interior bottom surface in U type groove and is located perforation and recess below fixedly connected with U type support, just U type support handstand sets up on the base, equal fixed mounting has compression spring on the outer lane of every ejector pin between the upper surface of U type support and the bottom surface of clamp plate, the inside sliding connection of U type support has the push pedal, the push pedal is isosceles trapezoid's shape, and every the gyro wheel that an ejector pin and No. two ejector pins are connected all laminates with the both sides face of push pedal, one side fixedly connected with speaker of weighing platform, just the speaker passes through power cord electric connection with a set of sound contact wherein.

Furthermore, one side of the weighing platform and one end of the upper surface of the base are fixedly connected with warning lamps, and the warning lamps are connected with another group of moving and static contacts in series.

Furthermore, a plurality of telescopic rods are movably connected between the two inner side walls of the through hole and the bottom surface of the pressing plate.

Furthermore, wear-resistant paint is coated on the upper surface and the lower surface of the push plate, the inner top surface of the U-shaped bracket and the inner bottom surface of the base, and smooth paint is coated on two inclined surfaces of the push plate.

Further, the upper surface of base and the one end that is close to warning mechanism have a pair of sign through two mounting bracket fixed mounting, and two the surface of sign is marking the vehicle specification of traveling and the highest gravity size that bears of weighing platform respectively.

Furthermore, a deceleration strip is fixedly arranged on the upper surface of the weighing platform and between the warning mechanism and one of the slopes.

The utility model has the following beneficial effects:

according to the utility model, the warning mechanism is arranged at the initial position of the weighing platform, when the rear wheel of an overweight vehicle presses the pressing plate, the push plate is pushed to move forwards through the second ejector rod, the first ejector rod is further pushed to move upwards, the trapezoidal lug is further driven to protrude from the surface of the weighing platform, so that the moving contact and the static contact are separated, and the warning lamp and the loudspeaker are immediately started, thereby showing that the detection vehicle is overweight.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a side cross-sectional view of a weighing platform of the present invention;

fig. 3 is an enlarged view of a in fig. 2 of the present invention.

Reference numerals: 1. a base; 2. a slope; 3. weighing platform; 4. a sign; 5. a speed bump; 6. a warning mechanism; 601. perforating; 602. a groove; 603. pressing a plate; 604. a trapezoidal bump; 605. a first ejector rod; 606. a compression spring; 607. a roller; 608. a second ejector rod; 609. moving and static contacts; 610. A U-shaped bracket; 611. pushing the plate; 612. a telescopic rod; 613. a speaker; 614. a warning light.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-3, a weighbridge with overweight warning function, including base 1, both ends of base 1 are all fixedly connected with slope 2, the upper surface of base 1 is equipped with U type groove and inslot installs weighing platform 3, the inside of weighing platform 3 is equipped with warning mechanism 6, warning mechanism 6 includes clamp plate 603 and trapezoidal lug 604, the inside one end of weighing platform 3 is equipped with perforation 601, the inside sliding connection of perforation 601 has clamp plate 603, the bottom surface fixedly connected with a plurality of ejector pins 605 of a number one of clamp plate 603, the inside of weighing platform 3 and the one side that is located perforation 601 are equipped with recess 602, the inside sliding connection of recess 602 has trapezoidal lug 604, the bottom surface fixedly connected with a plurality of ejector pins 608 of a number two of trapezoidal lug 604, and every ejector pin 608 of a number two runs through weighing platform 3, the bottom end of ejector pin 605 and ejector pin 608 of a number two is all rotated and is connected with gyro wheel 607, sound contact 609 is all installed to the both sides of ejector pin 608 that lies in the most marginal between the bottom surface of trapezoidal lug 604 and the recess 602 and the interior bottom surface of recess 602 and be located the ejector pin 608 of no two Base 1 is located the interior bottom surface in U type groove and is located perforation 601 and recess 602 below fixedly connected with U type support 610, and U type support 610 handstand sets up on base 1, equal fixed mounting has compression spring 606 on the outer lane that just is located every ejector pin 605 between the upper surface of U type support 610 and the bottom surface of clamp plate 603, the inside sliding connection of U type support 610 has push pedal 611, push pedal 611 is isosceles trapezoid's shape, and the gyro wheel 607 that every ejector pin 605 and No. two ejector pins 608 are connected all laminates with the both sides face of push pedal 611, one side fixedly connected with speaker 613 of weighing platform 3, and speaker 613 passes through power cord electric connection with a set of sound contact 609 wherein.

In this embodiment, by arranging the warning mechanism 6 at the initial position of the weighing platform 3, when a vehicle for testing using the weighbridge is driven onto the weighing platform 3, the vehicle is firstly stopped on the weighing platform 3 for a moment, and finally moves forward, when the rear wheel is driven onto the pressing plate 603, if the vehicle is not overweight, the gravity does not reach the deformation degree of the compression spring 606, the pressing plate 603 does not move downward, so no warning occurs, once the pressing plate 603 moves downward, the pushing plate 611 is pushed to move forward by the first push rod 605, the pushing plate 611 moves forward to further push the second push rod 608 to move upward, so as to drive the trapezoidal bump 604 to move, once the trapezoidal bump 604 moves out of the groove 602 by a distance, the two sets of dynamic and static contacts 609 are separated, the dynamic and static contacts 609 are arranged in advance to contact, so that the warning lamp 614 and the speaker 613 are not started, and the dynamic and static contacts 609 are separated, so that the warning lamp 614 and the speaker 613 are directly started, thereby achieving the warning effect, when the vehicle moves forward continuously, the rear wheel leaves the pressing plate 603, the pressing plate 603 restores the original position again under the resilience of the compression spring 606, but the pushing plate 611 does not restore the original position at this time, the trapezoidal bump 604 is pressed down when the rear wheel of the vehicle moves forward until the trapezoidal bump 604 completely moves down into the groove 602, the pushing plate 611 moves to one side of the first ejector pin 605 by the second ejector pin 608 moving down again, so that the two rollers 607 are attached to the pushing plate 611 again, the components are restored to the original state, the moving contact 609 and the static contact 609 are attached again, and the warning light 614 and the loudspeaker 613 are turned off so as to detect the next vehicle.

Specifically, one side of the weighing platform 3 and one end of the upper surface of the base 1 are fixedly connected with warning lamps 614, and the two warning lamps 614 are connected with another group of moving and static contacts 609 in series.

In this embodiment, by providing two warning lights 614, one can be conveniently watched by the inspector, and the other is convenient for the driver to watch.

Specifically, a plurality of telescopic rods 612 are movably connected between the two inner side walls of the through hole 601 and the bottom surface of the pressing plate 603.

In this embodiment, the telescopic rod 612 is provided to reduce the bearing pressure of the compression spring 606, so as to prolong the service life of the device.

Specifically, the upper and lower surfaces of the push plate 611, the inner top surface of the U-shaped bracket 610 and the inner bottom surface of the base 1 are coated with wear-resistant paint, and both inclined surfaces of the push plate 611 are coated with smooth paint.

In this embodiment, the situation that the pushing plate 611 is directly pushed backward by the excessive gravity of each component without pushing down the trapezoidal bump 604 is avoided.

Specifically, the upper surface of the base 1 and the end close to the warning mechanism 6 are fixedly provided with a pair of indication boards 4 through two mounting frames, and the surfaces of the two indication boards 4 are respectively marked with the running vehicle specification and the highest gravity bearing size of the weighing platform 3.

In this embodiment, it is avoided that a vehicle not meeting the wagon balance detection directly drives to the weighing platform 3, which may cause damage to the wagon balance or directly detect whether the vehicle with the specification is overweight.

Specifically, a speed bump 5 is fixedly mounted on the upper surface of the weighing platform 3 and between the warning mechanism 6 and one of the slopes 2.

In this embodiment, the deceleration strip 5 is provided to remind the driver that the vehicle should be stationary on the weighing platform 3 for a while before pressing the deceleration strip 5, so as to measure the data.

Claims

1. The weighbridge with the overweight warning function comprises a base (1) and is characterized in that slopes (2) are fixedly connected to two ends of the base (1), a U-shaped groove is formed in the upper surface of the base (1), a weighing platform (3) is installed in the groove, a warning mechanism (6) is arranged inside the weighing platform (3), the warning mechanism (6) comprises a pressing plate (603) and a trapezoid convex block (604), a through hole (601) is formed in one end inside the weighing platform (3), the pressing plate (603) is connected to the through hole (601) in a sliding mode, a plurality of first ejector rods (605) are fixedly connected to the bottom surface of the pressing plate (603), a groove (602) is formed in one side, located on the through hole (601), inside of the weighing platform (3), the trapezoid convex block (604) is connected to the inside of the groove (602) in a sliding mode, a plurality of second ejector rods (608) are fixedly connected to the bottom surface of the trapezoid convex block (604), each second ejector rod (608) penetrates through the weighing platform (3), the bottom ends of the first ejector rod (605) and the second ejector rod (608) are rotatably connected with a roller (607), moving and static contacts (609) are arranged on two sides of the second ejector rod (608) which is positioned at the most edge and between the bottom surface of the trapezoidal convex block (604) and the inner bottom surface of the groove (602), the base (1) is positioned on the inner bottom surface of the U-shaped groove and is fixedly connected with a U-shaped bracket (610) below the through hole (601) and the groove (602), the U-shaped bracket (610) is arranged on the base (1) in an inverted manner, a compression spring (606) is fixedly arranged between the upper surface of the U-shaped bracket (610) and the bottom surface of the pressing plate (603) and on the outer ring of each first ejector rod (605), a push plate (611) is slidably connected inside the U-shaped bracket (610), and the push plate (611) is in an isosceles trapezoid shape, and each roller (607) connected with the first ejector rod (605) and the second ejector rod (608) is attached to two side surfaces of the push plate (611), one side of the weighing platform (3) is fixedly connected with a loudspeaker (613), and the loudspeaker (613) is electrically connected with one group of moving and static contacts (609) through a power line.

2. A weighbridge with overweight warning function according to claim 1, characterized in that a warning lamp (614) is fixedly connected to one side of the weighing platform (3) and one end of the upper surface of the base (1), and the two warning lamps (614) are connected with another set of moving and static contacts (609) in series.

3. A weighbridge with an overweight warning function according to claim 2, characterized in that a plurality of telescopic rods (612) are movably connected between the two inner side walls of the perforation (601) and the bottom surface of the pressure plate (603).

4. A weighbridge with an overweight warning function according to claim 2, wherein the upper and lower surfaces of the push plate (611) and the inner top surface of the U-shaped bracket (610) and the inner bottom surface of the base (1) are coated with abrasion resistant paint, and the two inclined surfaces of the push plate (611) are coated with smooth paint.

5. A wagon balance with an overweight warning function according to claim 1, wherein a pair of indication boards (4) is fixedly arranged on the upper surface of the base (1) and at one end close to the warning mechanism (6) through two mounting frames, and the surfaces of the two indication boards (4) are respectively marked with the running vehicle specification and the highest bearing gravity of the weighing platform (3).

6. A weighbridge with an overweight warning function according to claim 1, characterized in that a deceleration strip (5) is fixedly arranged on the upper surface of the weighing platform (3) between the warning mechanism (6) and one of the slopes (2).