Device for detecting and calibrating position of weighing platform of truck scale

Abstract

The utility model belongs to the technical field of truck scales, in particular to a truck scale weighing platform position detection and calibration device, which comprises a base, a stop block arranged above one side of the inner wall of the base, a rubber block arranged at the top of the stop block, a hydraulic cylinder arranged on one side of the bottom end in the base, a spring arranged on the outer surface of the hydraulic cylinder, and a top plate arranged at the top end of the hydraulic cylinder. A weighing platform body is arranged on the top of the top plate, a position calibration mechanism is arranged on one side of the bottom of the weighing platform body, a limiting block is arranged at the bottom end of one side of the weighing platform body, and an automatic cleaning assembly is arranged on the front face of the base. The device has an anti-overturning function through mutual cooperation of a stopping block, a hydraulic cylinder, a spring and a limiting block, the device has an automatic cleaning function through mutual cooperation of a moving groove, a supporting rod, a water pump, a high-pressure spray head, a water pipe, a screw rod and a forward and reverse motor, and the situation that when the device is used, the device cannot be cleaned easily is avoided. And the surface of the weighing platform needs to be cleaned manually.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of truck scale, concretely to a truck scale scale platform position detection calibration device. BACKGROUND

[0002] The development of highway transportation has brought great impetus to the take-off of the national economy, but driven by interests, the following overloading transportation has become a prominent problem affecting the integrity, safety and smoothness of highways, and is known as the No. 1 "highway killer" and "accident culprit". The harm of highway overloading transportation is great, and it is imperative to carry out overloading control work, and the responsibility is great. When detecting the overloading of vehicles, dynamic detection points must be equipped with truck scales to realize the weighing of vehicles.

[0003] The existing patent number CN112212795B discloses a truck scale scale platform position detection calibration device, which comprises a base, a scale platform, a control device, a foundation pit is arranged on the base, the scale platform is arranged in the foundation pit, a weighing sensor is arranged between the scale platform and the bottom of the base, a detection calibration mechanism is arranged on the circumference of the scale platform, a reference plate corresponding to the detection calibration mechanism is arranged on the side wall of the foundation pit, the detection calibration mechanism comprises a distance measuring device and a distance calibration device for adjusting the distance between the edge of the scale platform and the side wall of the foundation pit, and the distance measuring sensor and the distance calibration device are electrically connected with the control device. In the present application, the operator can obtain the real-time data of the distance between the scale platform and the side wall of the foundation pit through the distance measuring device. Once the scale platform position deviates, the operator can adjust the position of the scale platform in time through the control of the distance calibration device, so that the problem can be found and adjusted in time, and manual inspection and adjustment are not required, which saves time and labor and improves efficiency.

[0004] The existing technology has the following problems:

[0005] 1. The existing truck scale scale platform position detection calibration device does not have the function of preventing overturning, which also leads to the misalignment of the scale platform joint when a heavy vehicle drives onto the scale platform, resulting in errors in the scale platform position calibration results, and in severe cases, the scale platform may be crushed by the vehicle, reducing the service life of the device and failing to meet the use requirements.

[0006] 2. The existing truck scale scale platform position detection calibration device leaves impurities, soil or oil stains on the surface of the scale platform after the vehicle is weighed, but the device does not have the function of automatic cleaning, which also leads to the need for manual cleaning operation on the surface of the scale platform during use. If not cleaned in time, it may affect the weighing results of subsequent vehicles and pose a risk of corrosion of the scale platform, reducing the practicality of the device and making it inconvenient to promote. UTILITY MODEL CONTENTS

[0007] The automobile scale platform position detection calibration device provided by the utility model solves the problems of lacking the function of anti-overturning, which leads to dislocation of the scale platform joint when heavy vehicles drive onto the scale platform, resulting in errors in the scale platform position calibration results, and even overturning and being crushed by vehicles in serious cases, and lacking the function of automatic cleaning, which requires manual cleaning of the scale platform surface.

[0008] To achieve the above object, the utility model provides the following technical scheme: an automobile scale platform position detection calibration device, including a base, the base inner wall one side top is provided with the resistance block, the resistance block top is provided with the rubber block, the base inside bottom one side is provided with the hydraulic cylinder, the hydraulic cylinder outer surface is provided with the spring, the hydraulic cylinder top is provided with the top plate, the top plate top is provided with the scale platform body, the scale platform body bottom one side is provided with the position calibration mechanism, the scale platform body one side bottom is provided with the limit block, the base front is provided with the automatic cleaning component.

[0009] As a preferred technical scheme of the utility model, the resistance block is installed on the base through fixed connection, the position of the resistance block and the position of the limit block are correspondingly arranged, and the limit block is installed on the scale platform body through fixed connection.

[0010] As a preferred technical scheme of the utility model, the rubber block is installed on the resistance block through adhesive connection, the number of rubber blocks is two groups, and the two groups of rubber blocks are correspondingly arranged at the middle part of the base.

[0011] As a preferred technical scheme of the utility model, the top end of the hydraulic cylinder is fixedly connected with the top plate, the bottom end of the hydraulic cylinder is fixedly connected with the base, and the size of the hydraulic cylinder is matched with the size of the spring.

[0012] As a preferred technical scheme of the utility model, the automatic cleaning component comprises a supporting plate, a support is arranged on the top of the supporting plate, a moving groove is formed in the top of the support, a supporting rod is arranged in the moving groove, a water pump is arranged at the top end of the supporting rod, a high-pressure spray head is arranged at the output end of the water pump, a water pipe is arranged at the input end of the water pump, a moving block is arranged at the bottom end of the supporting rod, a screw rod is arranged in the moving block, a bearing seat is arranged at one end of the screw rod, and a forward and reverse motor is arranged at the other end of the screw rod.

[0013] As a preferred technical scheme of the utility model, the high-pressure spray head is installed on the water pump through fixed connection, the number of high-pressure spray heads is several groups, and the high-pressure spray heads are arranged in equidistant linear arrangement.

[0014] As a preferred technical scheme of the utility model, the moving block is provided with a threaded hole matched with the size of the screw rod, the support rod is integrally arranged with the moving block, and the support rod is slidably connected with the inner wall of the moving groove.

[0015] Compared with the prior art, the utility model provides a kind of truck scale platform position detection calibration device, with following beneficial effects:

[0016] 1、The kind of truck scale platform position detection calibration device, by setting resistance block, hydraulic cylinder, spring and limit block, when the car travels to scale body, scale body is pressed to move downward, is weighed by the support of hydraulic cylinder and spring, and limit block is clamped on the surface of resistance block when vehicle is overweight, so that scale body does not incline, and also does not appear to be overturned by car collapse condition when weighing, the design makes the device have the function of anti-overturning, avoids the dislocation problem of scale joint when heavy vehicle travels on scale in the use process of device, improves the service life of device, meets the use requirement.

[0017] 2、The kind of truck scale platform position detection calibration device, by setting moving groove, support rod, water pump, high pressure nozzle, water pipe, screw rod and reversible motor, when the dirt on the surface of scale is cleaned, water pipe is connected with tap water first, then water pump is opened to make multiple high pressure nozzles start to spray water on the upper surface of scale body, then reversible motor is started to drive screw rod to rotate, so that support rod moves horizontally reciprocating along moving groove, and under the action of high water pressure, multiple high pressure nozzles continuously spray left and right reciprocating on the upper surface of scale, so as to blow and spray the impurities, soil or oil stains left on the surface of scale, improve the effect of automatic cleaning, the design makes the device have the function of automatic cleaning, avoids the problem that scale surface needs to be cleaned manually in the use of device, improves the practicability of device, and is convenient for promotion. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the three-dimensional structure schematic diagram of the utility model base;

[0020] Figure 3 It is the three-dimensional structure schematic diagram of the utility model scale body;

[0021] Figure 4 It is the section structure schematic diagram of the utility model support.

[0022] In the figure: 1, base; 2, stop block; 3, rubber block; 4, hydraulic cylinder; 5, spring; 6, top plate; 7, scale platform body; 8, position calibration mechanism; 9, limit block; 10, automatic cleaning assembly; 101, support plate; 102, support; 103, moving groove; 104, support rod; 105, water pump; 106, high-pressure spray head; 107, water pipe; 108, moving block; 109, screw rod; 1010, bearing seat; 1011, forward and reverse motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] With reference to Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a kind of truck scale scale platform position detection calibration device, including base 1, base 1 inner wall one side top is provided with stop block 2, stop block 2 top is provided with rubber block 3, base 1 inside bottom end one side is provided with hydraulic cylinder 4, hydraulic cylinder 4 outer surface is provided with spring 5, hydraulic cylinder 4 top end is provided with top plate 6, top plate 6 top is provided with scale platform body 7, scale platform body 7 bottom one side is provided with position calibration mechanism 8, scale platform body 7 one side bottom end is provided with limit block 9, base 1 front is provided with automatic cleaning assembly 10;The top end of hydraulic cylinder 4 is fixedly connected with top plate 6, the bottom end of hydraulic cylinder 4 is fixedly connected with base 1, the size of hydraulic cylinder 4 is compatible with the size of spring 5;

[0025] Specifically: when the car travels to scale platform body 7, scale platform body 7 is pressed to move downward, and is weighed by the support of hydraulic cylinder 4 and spring 5, to improve the stability of scale platform body 7.

[0026] With reference to Figure 1 , Figure 2 and Figure 3 , stop block 2 is installed on base 1 by fixed connection, the position of stop block 2 and the position of limit block 9 are correspondingly arranged, and limit block 9 is installed on scale platform body 7 by fixed connection;Rubber block 3 is installed on stop block 2 by adhesive connection, the number of rubber block 3 is two groups, and the two groups of rubber block 3 are correspondingly arranged at the middle part of base 1.

[0027] Specifically: convenient in the vehicle is overweight, first through the limiting block 9 will be clamped in the surface of the block 2, so that the scale table body 7 will not tilt, also will not appear when weighing the overturning being car collapse situation, then through the setting rubber block 3, can slow down the impact force of the scale table body 7 falling, further improve the service life of the block 2.

[0028] With reference to Figure 1 And Figure 4 , the automatic cleaning assembly 10 comprises a support plate 101, the top of the support plate 101 is provided with a support 102, the top of the support 102 is provided with a moving groove 103, the inside of the moving groove 103 is provided with a support rod 104, the top end of the support rod 104 is provided with a water pump 105, the output end of the water pump 105 is provided with a high-pressure spray head 106, the input end of the water pump 105 is provided with a water pipe 107, the bottom end of the support rod 104 is provided with a moving block 108, the inside of the moving block 108 is provided with a screw rod 109, one end of the screw rod 109 is provided with a bearing seat 1010, the other end of the screw rod 109 is provided with a reversible motor 1011; the high-pressure spray head 106 is installed on the water pump 105 in a fixed connection, the number of high-pressure spray heads 106 is several groups, and the high-pressure spray heads 106 are arranged in an equidistant straight line.

[0029] Specifically: convenient in the high water pressure, so that a plurality of high-pressure spray heads 106 continuously reciprocate on the upper surface of the scale table, so as to blow and rinse the impurities, soil or oil stains left on the surface of the scale table, and improve the automatic cleaning effect.

[0030] With reference to Figure 1 And Figure 4 , the moving block 108 is provided with a threaded hole matched with the size of the screw rod 109, the support rod 104 is integrally arranged with the moving block 108, and the support rod 104 is slidably connected with the inner wall of the moving groove 103.

[0031] Specifically: the reversible motor 1011 is started to drive the screw rod 109 to rotate, so that the support rod 104 on the moving block 108 moves horizontally and reciprocally along the moving groove 103, and the stability of the support rod 104 during horizontal displacement is improved.

[0032] It should be noted that: (the hydraulic cylinder 4, the water pump 105 and the reversible motor 1011) are all known or can be known by the related technical field professionals, so they will not be described here.

[0033] The working principle and use process of the utility model: when the automobile travels to the scale table body 7, the scale table body 7 is pressed downward, the hydraulic cylinder 4 and the spring 5 below the top plate 6 are supported to weigh, when the vehicle is overweight, the limiting block 9 on the scale table body 7 will be clamped on the surface of the block 2 on the base 1, so that the scale table body 7 will not tilt, and also will not appear when weighing the overturning being car collapse situation;

[0034] In the process of cleaning the dirt on the scale table surface, first connect the water pipe 107 in the automatic cleaning assembly 10 with the tap water, then open the water pump 105 to make the multiple groups of high-pressure spray heads 106 start to spray water on the upper surface of the scale table body 7, then start the positive and negative motor 1011 on the support 102 to drive the screw rod 109 on the bearing seat 1010 to rotate, make the support rod 104 on the moving block 108 move horizontally along the moving groove 103, and under the action of high water pressure, make the multiple groups of high-pressure spray heads 106 on the water pump 105 continuously move left and right on the scale table surface, so as to blow and rinse the dirt, soil or oil stains left on the scale table surface, improve the effect of automatic cleaning.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A kind of automobile scale platform position detection calibration device, including base (1), it is characterized in that: The base (1) is provided with a resisting block (2) on one side of the inner wall, the top of the resisting block (2) is provided with a rubber block (3), the inner bottom of the base (1) is provided with a hydraulic cylinder (4), the outer surface of the hydraulic cylinder (4) is provided with a spring (5), the top of the hydraulic cylinder (4) is provided with a top plate (6), the top of the top plate (6) is provided with a scale body (7), one side of the bottom of the scale body (7) is provided with a position calibration mechanism (8), the bottom of one side of the scale body (7) is provided with a limiting block (9), and the front of the base (1) is provided with an automatic cleaning assembly (10).

2. The scale platform position detection calibration device of claim 1, wherein: The resisting block (2) is installed on the base (1) by fixed connection, the position of the resisting block (2) is correspondingly arranged with the position of the limiting block (9), and the limiting block (9) is installed on the scale body (7) by fixed connection.

3. The scale platform position detection calibration device of claim 1, wherein: The rubber block (3) is installed on the resisting block (2) by adhesive connection, the number of the rubber block (3) is two groups, and the two groups of rubber blocks (3) are correspondingly arranged at the middle of the base (1).

4. The scale platform position detection calibration device for a truck scale according to claim 1, characterized in that: The top of the hydraulic cylinder (4) is fixedly connected with the top plate (6), the bottom of the hydraulic cylinder (4) is fixedly connected with the base (1), and the size of the hydraulic cylinder (4) is matched with the size of the spring (5).

5. The scale deck position detection calibration device of claim 1, wherein: The automatic cleaning assembly (10) comprises a supporting plate (101), the top of the supporting plate (101) is provided with a support (102), the top of the support (102) is provided with a moving groove (103), the inside of the moving groove (103) is provided with a supporting rod (104), the top of the supporting rod (104) is provided with a water pump (105), the output end of the water pump (105) is provided with a high-pressure spray head (106), the input end of the water pump (105) is provided with a water pipe (107), the bottom of the supporting rod (104) is provided with a moving block (108), the inside of the moving block (108) is provided with a screw rod (109), one end of the screw rod (109) is provided with a bearing seat (1010), and the other end of the screw rod (109) is provided with a forward and reverse motor (1011).

6. The scale platform position detection calibration device of claim 5, wherein: The high-pressure spray head (106) is installed on the water pump (105) by fixed connection, the number of the high-pressure spray head (106) is several groups, and the high-pressure spray heads (106) are arranged in equal distance and in straight line.

7. The scale deck position detection calibration device of claim 5, wherein: A threaded hole matched with the size of the screw rod (109) is formed in the moving block (108), the supporting rod (104) and the moving block (108) are integrally arranged, and the supporting rod (104) is slidably connected with the inner wall of the moving groove (103).

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