CN219104149U - Height-adjustable automobile scale weighing platform limiting device - Google Patents

Abstract

The utility model relates to the technical field of automobile load weighing equipment, in particular to a height-adjustable automobile scale platform limiting device. The specific technical scheme is as follows: the utility model provides a height-adjustable's truck scale weighing platform stop device, includes truck scale and the backing plate of setting up in the truck scale both sides respectively, the other both sides of truck scale are provided with the base respectively, it is provided with the fixed plate to slide on the base, be provided with the dog towards truck scale reciprocating motion on the fixed plate. The limiting device disclosed by the utility model can flexibly adjust the position of the automobile on the weighing platform of the automobile scale, adjust the limiting range of the limiting device, avoid the risk of being injured by goods during manual adjustment, and simultaneously adjust the height of the automobile according to the heights of different weighing platforms of the automobile scale so as to improve the applicability of the limiting device.

Description

A Height-Adjustable Limiting Device for Truck Weighing Platform

technical field

The utility model relates to the technical field of automobile load weighing equipment, in particular to a height-adjustable automobile scale platform limit device.

Background technique

The truck scale, also known as the ground scale, is a large scale set on the ground. It is usually used to weigh the tonnage of the truck. When the truck is driven on the weighing platform of the truck scale, the truck is usually limited to the weighing platform by means of a limit device. In order to prevent the deviation of the weighing results caused by the shaking of the truck, the weighing platform limit devices currently used for truck scales are usually adjusted manually by workers, which has certain risks. At the same time, the weighing platform limit devices of most truck scales During installation, due to the gap between the heights of different truck scales, the adaptability is not high during installation. It is necessary to manually pad soil on both sides of the truck scale, and even re-concrete, which is very inconvenient. Therefore, a proposal is made. The utility model relates to a height-adjustable limit device for a weighing platform of a truck scale.

Contents of the invention

Aiming at the deficiencies of the prior art, the utility model provides a height-adjustable limit device for a truck weighing platform.

In order to achieve the above object, the utility model is realized through the following technical solutions:

The utility model discloses a height-adjustable limit device for a truck scale platform, which comprises a truck scale and backing plates respectively arranged on both sides of the truck scale, bases are respectively arranged on the other two sides of the truck scale, and the base The upper slide is provided with a fixed plate, and the fixed plate is provided with a stopper that reciprocates toward the truck scale.

Preferably, the fixed plate is provided with a first motor, the output end of the first motor is provided with a screw, the screw is perpendicular to the outside of the truck scale where the base is located, and a connecting block is threaded on the screw, so The stopper is arranged on the side of the connecting block close to the truck scale.

Preferably, a baffle is provided on the side of the fixing plate close to the truck scale, and the other end of the screw is rotatably connected to the baffle.

Preferably, the base is provided with a screw, and one end of the screw is provided with a second motor, the fixing plate is screwed to the screw, and the screw drives the fixing plate to move along the length direction of the base.

Preferably, a chute is provided on the base, the screw rod is arranged in the chute, the other end of the screw rod is rotatably connected to the inner wall of the chute, and the bottom of the fixing plate is connected with the screw nut Screw connection.

Preferably, a support plate is provided at the bottom of the base, and a cross lift is provided at the bottom of the support plate.

Preferably, the lifting frame includes an outer frame and an inner frame arranged in the outer frame, the middle parts of the outer frame and the inner frame are rotatably connected by a rotating shaft to form an "X"-shaped structure, and one end of the outer frame is hinged to the support plate , the other end is slidingly connected to the bottom of the base, one end of the inner frame is slidingly connected to the support plate, the other end is hinged to the bottom of the base, a hydraulic cylinder is arranged on the support plate, and the output end of the hydraulic cylinder is connected to the inner frame Connect to the sliding connection end of the support plate.

Preferably, the hinged ends of the inner frame and the outer frame are arranged correspondingly, the bottom surface of the base and the top surface of the support plate are correspondingly provided with limiting grooves, and the limiting grooves are arranged along the length direction of the supporting plate and the base, The inner frame and the outer frame are respectively provided with limiting blocks adapted to the limiting slots.

The utility model has the following beneficial effects:

1. In the utility model, through the cooperation of the block, the first motor, the screw, the connecting block, the second motor, the screw, the fixing plate, the chute and the base, the block can pass through the first motor and the second motor The drive can adjust its position on the weighing platform of the truck scale, so that the height-adjustable limit device of the weighing platform of the truck scale can adjust its own limit range, avoiding the risk of being injured by goods during manual adjustment.

2. In the utility model, through the cooperation of the hydraulic cylinder, the inner frame, the outer frame, the limit groove and the limit block, the base can pull the inner frame through the hydraulic cylinder, so that the outer frame and the inner frame are lifted upwards, and the base is supported From the start, the limit device can adjust the height of the body according to the height of different truck weighing platforms, thereby improving the applicability of the limit device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is the structural representation of base and support plate;

Fig. 4 is the sectional view of Fig. 3;

In the figure: fixed plate 1, first motor 2, screw rod 3, truck scale 4, backing plate 5, block 6, connecting block 7, partition 8, second motor 9, chute 10, screw rod 11, base 12 , support plate 13, outer frame 14, inner frame 15, rotating shaft 16, hydraulic cylinder 17, limit groove 18, limit block 19.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Unless otherwise specified, the technical means used in the implementation examples are conventional means well known to those skilled in the art.

Referring to Figures 1-4, a height-adjustable limiter for a truck scale platform includes a truck scale 4 and backing plates 5 respectively arranged on both sides of the truck scale 4. The backing boards have slopes to facilitate the vehicle to drive on the truck scale. On the weighing platform above, the other two sides of the truck scale 4 are respectively provided with a base 12, and a fixed plate 1 is slidably arranged on the base 12, and the fixed plate can move back and forth along the length direction of the truck scale. 4. Reciprocating stopper 6, the stopper can move towards the width direction of the truck scale. As a preferred embodiment, there are two fixing plates on each base.

Specifically: the fixed plate 1 is provided with a first motor 2, the motor can be a servo motor, the output end of the first motor 2 is provided with a screw 3, the screw 3 is perpendicular to the outside of the truck scale 4 where the base 12 is located, that is, the screw is along the The width direction of the base is set, the screw rod 3 is sleeved with a connecting block 7 and connected by threads, and the side of the connecting block 7 close to the truck scale 4 is provided with a stopper 6 .

Further, on the fixed plate 1, a partition plate 8 is arranged on the side close to the truck scale 4, and the other end of the screw rod 3 is rotationally connected with the middle part of the partition plate 8, and at the same time, the bottom surface of the connecting block is attached to the surface of the fixed plate, so that The connecting block will not deviate with the rotation of the screw rod when moving. Start the first motor 2 to drive the screw rod 3 to rotate, and then drive the connecting block 7 to move on the fixed plate 1, so that the stopper 6 will move closer to the middle of the truck scale 4.

Further, the base 12 is provided with a screw mandrel 11, and one end of the screw mandrel 11 is provided with a second motor 9, the motor can be a stepper motor, the fixed plate 1 is screwed with the screw mandrel 11, that is, the screw mandrel runs through the bottom of the fixed plate, And through screw connection, so that the screw rod 11 drives the fixed plate 1 to move along the length direction of the base 12 .

Furthermore, the base 12 is provided with a sliding groove 10, and the screw rod 11 is arranged in the sliding groove 10, so as to limit the position of the fixing plate so that it will not deviate when moving. The other end of the screw rod 11 is rotatably connected to the inner wall of the chute 10, and the bottom of the fixed plate 1 is connected with the screw rod 11 through a screw nut or a nut. When the fixed plate moves, it always moves along the chute. Under the action of the second motor, the two fixed plates on the same base can slide towards each other, so that the stopper fits with the tire of the car, and then the scale is restricted. on the weighing platform.

When in use, when the car is driven onto the weighing platform of the truck scale 4, by starting the first motor 2 at one end (the end here refers to the first motor on the block corresponding to the front wheel of the car), it will Drive the screw rod 3 to rotate, and then drive the connecting block 7 to move on the fixed plate 1, so that the block 6 will move closer to the middle of the truck scale 4, so that the inner depression of the block 6 corresponding to the front wheel of the car is aligned with the front wheel of the car. Start the first motor 2 at the other end again, so that the block is pushed to the rear wheel of the car, and then start the second motor 9, so that it drives the screw mandrel 11 to rotate, so that the fixed plate 1 will slide towards each other, so that the rear wheel The corresponding block 6 fits with the rear wheel, and the block 6 corresponding to the front wheel fits with the front wheel, so that the truck on the truck scale 4 will be limited by the four blocks 6 on the weighing platform, so that the limiting device can According to the size of the truck, adjust the position of the limit device to avoid the risk of being injured by the cargo during manual adjustment.

Further, the bottom of the base 12 is provided with a support plate 13, and the bottom of the support plate 13 is provided with a cross lifting frame. Specifically: the lifting frame includes an outer frame 14 and an inner frame 15 arranged in the outer frame 14, the inner frame is arranged in the outer frame, and the middle part of the outer frame 14 and the inner frame 15 is connected by a rotating shaft 16 to form an "X" shaped structure. One end of the frame 14 is hinged to the support plate 13, and the other end is slidably connected to the bottom of the base 12. One end of the inner frame 15 is slidably connected to the support plate 13, and the other end is hinged to the bottom of the base 12. The support plate 13 is provided with a hydraulic cylinder 17 , the output end of the hydraulic cylinder 17 is connected to the sliding connection end of the inner frame 15 and the support plate 13, and the output rod of the hydraulic cylinder is arranged in parallel with the support plate. The two ends of the width direction of the inner frame and the outer frame are respectively provided with hinge shafts, so that the inner frame and the outer frame are square, and when the inner frame and the outer frame are raised, the two ends of the inner frame and the outer frame will rotate around the hinge shaft, Thereby the inner and outer frames can be raised smoothly.

Further, in order to ensure the stability of the lifting frame when starting, the hinged ends of the inner frame 15 and the outer frame 14 are arranged correspondingly, and the bottom surface of the base 12 and the top surface of the support plate 13 are correspondingly provided with a limiting groove 18, and the limiting groove 18 Arranged along the length direction of the support plate 13 and the base 12, the inner frame 15 and the outer frame 14 are respectively provided with limit blocks 19 adapted to the limit grooves 18, and the limit grooves can limit the limit blocks, so that The limit block will not break away from the limit slot when moving, and the hinge shafts at both ends of the inner frame and the outer frame will be blocked when the inner frame and the outer frame are raised, so that the limit device cannot adjust the height. When in use, start the hydraulic cylinder 17, so that the hydraulic cylinder 17 will move the inner frame along the limit groove 18 on the support plate, and then prop up the inner frame upwards, so that the inner frame and the outer frame will be supported together by the connection of the rotating shaft When the base is lifted up, the base will also be lifted up by the two frames, thereby making the four stoppers rise, and making the height of the stoppers higher than the height of the weighing platform of the truck scale, which is convenient for adjusting the position of the stoppers on the weighing platform, making the machine The limit device of the utility model can further adjust the height of the vehicle body according to the heights of the 4 weighing platforms of different truck scales, thereby improving the applicability of the limit device.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention.

The above-mentioned embodiment is only to describe the preferred mode of the present utility model, not to limit the scope of the present utility model. The various deformations and improvements mentioned above should all fall within the scope of protection determined by the claims of the present utility model.

Claims (8)

1. The utility model provides a height-adjustable's truck scale weighing platform stop device, includes truck scale (4) and sets up backing plate (5) in truck scale (4) both sides respectively, its characterized in that: the automobile scale is characterized in that bases (12) are respectively arranged on the other two sides of the automobile scale (4), a fixing plate (1) is arranged on the bases (12) in a sliding mode, and a stop block (6) which moves towards the automobile scale (4) in a reciprocating mode is arranged on the fixing plate (1).

2. The height-adjustable motor truck scale platform limiting device according to claim 1, wherein: be provided with first motor (2) on fixed plate (1), the output of first motor (2) is provided with screw rod (3), screw rod (3) are perpendicular with the outside of truck scale (4) that base (12) are located, threaded connection has connecting block (7) on screw rod (3), be provided with on connecting block (7) one side that is close to truck scale (4) dog (6).

3. The height-adjustable motor truck scale platform limiting device according to claim 2, wherein: and a baffle plate (8) is arranged on the fixed plate (1) and close to one side of the truck scale (4), and the other end of the screw rod (3) is rotationally connected with the baffle plate (8).

4. The height-adjustable motor truck scale platform limiting device according to claim 1, wherein: be provided with lead screw (11) on base (12), the one end of lead screw (11) is provided with second motor (9), fixed plate (1) and lead screw (11) threaded connection, lead screw (11) drive fixed plate (1) are along base (12) length direction motion.

5. The height-adjustable truck scale (4) weighing platform limiting device according to claim 4, wherein: the base (12) is provided with a chute (10), the screw rod (11) is arranged in the chute (10), the other end of the screw rod (11) is rotationally connected to the inner wall of the chute (10), and the bottom of the fixing plate (1) is connected with the screw rod (11) through a screw nut.

6. A height-adjustable truck scale platform stop device according to any one of claims 1 to 5, wherein: the bottom of base (12) is provided with backup pad (13), the bottom of backup pad (13) is provided with crossing crane.

7. The height-adjustable motor truck scale platform limiting device of claim 6, wherein: the lifting frame comprises an outer frame (14) and an inner frame (15) arranged in the outer frame (14), the middle parts of the outer frame (14) and the inner frame (15) are rotationally connected through a rotating shaft (16) to form an X-shaped structure, one end of the outer frame (14) is hinged to a supporting plate (13), the other end of the outer frame is slidably connected with the bottom of a base (12), one end of the inner frame (15) is slidably connected with the supporting plate (13), the other end of the inner frame is hinged to the bottom of the base (12), a hydraulic cylinder (17) is arranged on the supporting plate (13), and the output end of the hydraulic cylinder (17) is connected with the sliding connection end of the inner frame (15) and the supporting plate (13).

8. The height-adjustable motor truck scale platform limiting device of claim 7, wherein: the hinge ends of the inner frame (15) and the outer frame (14) are correspondingly arranged, a limiting groove (18) is correspondingly arranged on the bottom surface of the base (12) and the top surface of the supporting plate (13), the limiting groove (18) is arranged along the length direction of the supporting plate (13) and the base (12), and limiting blocks (19) matched with the limiting groove (18) are respectively arranged on the inner frame (15) and the outer frame (14).

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