Device for detecting inclination angle of weighing platform of truck scale

Abstract

The utility model discloses a device for detecting the inclination angle of a weighing platform of a truck scale, which comprises a weighing platform body, a transversely arranged top plate is arranged right above the weighing platform body, four rectangularly distributed support columns are vertically fixed at the lower end of the top plate, and four rectangularly distributed electric push rods are vertically inserted at the lower end of the top plate. A lifting plate is transversely arranged between the top plate and the weighing platform body, the lower end of the electric push rod is fixedly connected with the upper end of the lifting plate, four guide rods distributed in a rectangular mode are vertically fixed to the upper end of the lifting plate, the upper ends of the guide rods slidably penetrate through the top plate, and four connecting rods distributed in a rectangular mode are vertically fixed to the lower end of the lifting plate. The lower end of the connecting rod is provided with an insertion groove, and a detection rod is slidably inserted into the inner side wall of the insertion groove. According to the utility model, mechanical structures such as the lifting plate and the detection rod are ingeniously used, the inclination angle of the weighing platform of the truck scale is detected, and the stability and the reliability of detection are obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection technical field especially relates to a detection automobile weighbridge weighing platform inclination angle device. BACKGROUND

[0002] The automobile weighbridge weighing platform, also known as a ground scale, is a large-scale weighing device mainly used for weighing the weight of a car or other heavy goods. It is usually installed below the ground and has a fixed base structure with a weighing sensor and a weighing platform on top.

[0003] Currently, the inclination angle detection of the automobile weighbridge weighing platform generally relies on various sensors to perform the detection task. Although the electronic detection method has advantages in accuracy and intelligence, its stability still needs to be further improved and optimized compared with mechanical detection. SUMMARY

[0004] The utility model aims at solving the problems in the above background art and provides a detection automobile weighbridge weighing platform inclination angle device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A detection automobile weighbridge weighing platform inclination angle device includes a weighing platform body. A top plate is horizontally arranged above the weighing platform body. Four rectangularly distributed support columns are vertically fixed to the lower end of the top plate. Four rectangularly distributed electric push rods are vertically inserted into the lower end of the top plate. A lifting plate is horizontally arranged between the top plate and the weighing platform body. The lower end of the electric push rod is fixedly connected to the upper end of the lifting plate. Four rectangularly distributed guide rods are vertically fixed to the upper end of the lifting plate. The upper end of the guide rod slides through the top plate. Four rectangularly distributed connecting rods are vertically fixed to the lower end of the lifting plate. The lower end of the connecting rod is provided with a slot. A detection rod is slidingly inserted into the inner side wall of the slot. A scale is vertically fixed to the surface of the detection rod. The lower end of the detection rod penetrates the slot. A spring is fixedly connected between the upper end of the detection rod and the inner top of the slot.

[0007] Preferably, a fixed cylinder is fixedly sleeved to the upper end of the support column, and the upper end of the fixed cylinder is fixedly connected to the lower end of the top plate.

[0008] Preferably, two fixed rings are fixedly sleeved to the electric push rod, and the two fixed rings are fixed to the two sides of the top plate, respectively.

[0009] Preferably, a groove is arranged on the outer side wall of the support column and close to the bottom position, an installation hole is arranged on the inner bottom of the groove, and a lock washer corresponding to the position of the installation hole is fixedly connected to the inner bottom of the groove.

[0010] Preferably, a limiting block is fixedly connected to the outer side wall of the detection rod, and a sliding groove corresponding to the limiting block is arranged on the inner side wall of the slot.

[0011] Preferably, the front and rear ends and the left and right ends of the lifting plate are fixedly connected with levels.

[0012] Compared with the prior art, the device has the following beneficial effects:

[0013] 1. The device innovatively integrates mechanical components such as an electric push rod, a lifting plate, a connecting rod, a detection rod, a spring, a limiting block and a scale, and realizes detection of the inclination angle of a weighing platform in a mechanical manner, thereby having high damage resistance, good stability and reliability compared with electronic detection.

[0014] 2. The device greatly simplifies the installation and fixing process of the support column and significantly improves the convenience of user operation through the cleverly designed grooves, mounting holes and equipped lock washers.

[0015] 3. The device cleverly uses mechanical structures such as the lifting plate and the detection rod to realize detection of the inclination angle of the weighing platform of the truck scale, thereby significantly improving the stability and reliability of the detection. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 A structure diagram of the device for detecting the inclination angle of the weighing platform of the truck scale is provided.

[0017] Fig. 2 An internal structure diagram of the device for detecting the inclination angle of the weighing platform of the truck scale is provided.

[0018] Fig. 3 An A structure diagram of the device for detecting the inclination angle of the weighing platform of the truck scale is provided.

[0019] In the figure: 1 - support column, 2 - weighing platform body, 3 - lifting plate, 4 - fixed cylinder, 5 - fixed ring, 6 - top plate, 7 - guide rod, 8 - electric push rod, 9 - level, 10 - detection rod, 11 - connecting rod, 12 - limiting block, 13 - spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the device will be clearly and completely described below with reference to the drawings of the embodiments of the device. Obviously, the described embodiments are only part of the embodiments of the device, not all the embodiments.

[0021] Reference Figs. 1-3The utility model provides a kind of detects automobile scale weighing platform inclination angle device, including weighing platform body 2, the top of weighing platform body 2 is equipped with the top plate 6 of lateral arrangement, for installing electric push rod 8, the lower end of top plate 6 is vertically fixed with four rectangular distribution's support post 1, for supporting top plate 6, the outer side wall of support post 1 and close to bottom position is equipped with recess, the inner bottom of recess is equipped with mounting hole, for the user to be convenient to adopt bolt and fix support post 1, the inner bottom of recess is fixedly connected with the lock washer corresponding with the position of mounting hole, for preventing bolt loosening, the upper end of support post 1 is fixedly sleeved with fixed cylinder 4, for improving the firmness between support post 1 and top plate 6, the upper end of fixed cylinder 4 is fixedly connected with the lower end of top plate 6;

[0022] In the embodiment, the lower end of the top plate 6 is vertically inserted with four electric push rods 8 distributed in a rectangular shape, for driving the lifting plate 3 to rise and fall, the lifting plate 3 is arranged transversely between the top plate 6 and the weighing platform body 2, for driving the connecting rod 11 to rise and fall, the lower end of the electric push rod 8 is fixedly connected with the upper end of the lifting plate 3, the upper end of the lifting plate 3 is vertically fixed with four guide rods 7 distributed in a rectangular shape, for guiding the lifting plate 3 to rise and fall and preventing it from being tilted, the upper end of the guide rod 7 is slidably penetrated through the top plate 6, two fixed rings 5 are fixedly sleeved on the electric push rod 8, for supporting the electric push rod 8, the two fixed rings 5 are respectively fixed on the two sides of the top plate 6, the level meter 9 is fixedly connected to the front and rear and left and right ends of the lifting plate 3, for facilitating the user to observe the level of the lifting plate 3 when installing the support post 1.

[0023] In the embodiment, the lower end of the lifting plate 3 is vertically fixed with four connecting rods 11 distributed in a rectangular shape, for accommodating the detection rod 10 in the insertion slot, the lower end of the connecting rod 11 is provided with an insertion slot, the detection rod 10 is slidably inserted into the inner side wall of the insertion slot, for monitoring the inclination state of the weighing platform body 2, the surface of the detection rod 10 is vertically fixed with a scale, for facilitating the user to observe the size of the detection rod 10 exposed outside the insertion slot, the lower end of the detection rod 10 is penetrated through the insertion slot, the spring 13 is fixedly connected between the upper end of the detection rod 10 and the inner top of the insertion slot, for elastically supporting the detection rod 10, the limit block 12 is fixedly connected to the outer side wall of the detection rod 10, for preventing the detection rod 10 from completely loosening from the insertion slot in cooperation with the sliding groove, the sliding groove is provided on the inner side wall of the insertion slot corresponding to the limit block 12, one end of the limit block 12 is slidably extended into the sliding groove.

[0024] In this embodiment, first, the top plate 6 is installed horizontally above the weighing platform body 2 through the support column 1, then the electric push rod 8 is started to drive the lifting plate 3 to descend, in this process, the detection rod 10 descends with the lifting plate 3 and contacts the upper surface of the weighing platform body 2, at this time, the detection rod 10 will slide upward along the slot and partially retract, by observing the length of the four detection rods 10 extending out of the slot, the inclination degree of the weighing platform body 2 can be directly judged, the scale is equipped, so that the user can easily read these sizes, if the weighing platform body 2 is in a horizontal state, the extension lengths of the four detection rods 10 should remain consistent.

[0025] The above-mentioned servo motor, electric push rod and weighing platform body are mature technologies, and their working principles and internal structures are known to those skilled in the art, the present application only utilizes the functions without improving the internal structure, therefore, no detailed description is given;

[0026] The above-mentioned is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for detecting the tilt angle of a truck scale weighing platform, comprising a weighing platform body (2), characterized in that: A horizontally arranged top plate (6) is provided directly above the weighing platform body (2). Four rectangularly distributed support columns (1) are vertically fixed at the lower end of the top plate (6). Four rectangularly distributed electric push rods (8) are vertically inserted at the lower end of the top plate (6). A lifting plate (3) is horizontally arranged between the top plate (6) and the weighing platform body (2). The lower end of the electric push rod (8) is fixedly connected to the upper end of the lifting plate (3). Four rectangularly distributed guide rods are vertically fixed at the upper end of the lifting plate (3). The upper end of the guide rod (7) slides through the top plate (6). The lower end of the lifting plate (3) is vertically fixed with four rectangular connecting rods (11). The lower end of the connecting rod (11) is provided with a slot. A detection rod (10) is slidably inserted into the inner wall of the slot. A scale is vertically fixed on the surface of the detection rod (10). The lower end of the detection rod (10) passes through the slot. A spring (13) is fixedly connected between the upper end of the detection rod (10) and the top of the slot.

2. The device for detecting the tilt angle of a truck scale weighing platform according to claim 1, characterized in that: The upper end of the support column (1) is fixedly sleeved with a fixing cylinder (4), and the upper end of the fixing cylinder (4) is fixedly connected to the lower end of the top plate (6).

3. The device for detecting the tilt angle of a truck scale weighing platform according to claim 1, characterized in that: Two fixing rings (5) are fixedly sleeved on the electric push rod (8), and the two fixing rings (5) are respectively fixed on both sides of the top plate (6).

4. The device for detecting the tilt angle of a truck scale weighing platform according to claim 1, characterized in that: The outer wall of the support column (1) is provided with a groove near the bottom. The inner bottom of the groove is provided with an installation hole. An anti-loosening washer corresponding to the position of the installation hole is fixedly connected to the inner bottom of the groove.

5. The device for detecting the tilt angle of a truck scale weighing platform according to claim 1, characterized in that: A limiting block (12) is fixedly connected to the outer wall of the detection rod (10), and a sliding groove corresponding to the limiting block (12) is provided on the inner wall of the slot. One end of the limiting block (12) slides into the sliding groove.

6. The device for detecting the tilt angle of a truck scale weighing platform according to claim 1, characterized in that: The lifting plate (3) is fixedly connected to a level (9) at both the front, back, left, and right ends.

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