Ceiling rod check meter for stake truck

Abstract

The utility model relates to the technical field of inspection equipment, in particular to a stake truck ceiling rod inspection instrument, which comprises an inspection rod, and a contact circuit switch, an acousto-optic signal device and a power supply device which are arranged at the top of the inspection rod, the top of the inspection rod is further connected with a spring telescopic device, and one end, far away from the inspection rod, of the spring telescopic device is connected with an inspection fork head. The inspection efficiency, the inspection accuracy and the safety in the safety technology inspection process of the stake truck are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inspection equipment, and specifically relates to a rack and pinion type truck roof rod inspection instrument. BACKGROUND

[0002] At present, according to the provisions of "Motor Vehicle Safety Technology Inspection Items and Methods (GB38900-2020)", the top of the loading part of the rack and pinion type truck should be equipped with a roof rod fixed with the side fence, which cannot be disassembled and adjusted. In the safety technology inspection work of the rack and pinion type truck, there is no special roof rod inspection equipment, and the inspector only distinguishes by naked eye or shakes the roof rod with hands to check whether the roof rod is fixed. It is not only time-consuming and laborious, but also inefficient, and the inspector is easy to fall from the roof and cause safety accidents. Therefore, in view of the above status, it is urgent to develop a rack and pinion type truck roof rod inspection instrument to overcome the shortcomings in the current actual application. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a rack and pinion type truck roof rod inspection instrument to solve the problems in the above background technology.

[0004] To achieve the above purpose, the utility model provides the following technical scheme:

[0005] A rack and pinion type truck roof rod inspection instrument, comprising an inspection rod and a contact type circuit switch, an audible and visual signal device and a power supply device arranged at the top of the inspection rod.

[0006] The top of the inspection rod is also connected with a spring telescopic device, and the end of the spring telescopic device away from the inspection rod is connected with an inspection fork head.

[0007] As a further scheme of the utility model: the audible and visual signal device is a green light buzzer type audible and visual signal device, which emits audible and visual signals when the contact type circuit switch is triggered.

[0008] As a further scheme of the utility model: the power supply device is a power supply device with a built-in No. 5 battery, which is used to power the contact type circuit switch and the audible and visual signal device.

[0009] As a further scheme of the utility model: the spring telescopic device is a 30N spring telescopic device, which is compressed and triggers the contact type circuit switch when the upward pressure on the inspection fork head reaches 30N.

[0010] As a further scheme of the utility model: the length of the inspection rod is 3 meters.

[0011] As a further scheme of the utility model: the shape of the inspection fork head is forked, which is used to contact the lower part of the roof rod.

[0012] Compared with the prior art, the utility model discloses the beneficial effects are:

[0013] The special roof pole inspection instrument can solve the problems of time-consuming and labor-consuming and low efficiency of artificial inspection, completely eliminates the safety hazard, and greatly improves the inspection efficiency, inspection accuracy and safety in the safety technical inspection process of the van type freight car. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the main view structural schematic diagram of the utility model van type freight car roof pole inspection instrument.

[0015] Figure 2 It is the local enlarged structural schematic diagram of the utility model van type freight car roof pole inspection instrument.

[0016] In the drawing: 1-inspection rod, 2-power device, 3-contact circuit switch, 4-audio and light signal device, 5-spring telescopic device, 6-inspection fork head. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] The specific implementation of the utility model will be described in detail in conjunction with specific embodiments.

[0019] Please refer to Figure 1 The utility model embodiment provides a van type freight car roof pole inspection instrument, which comprises an inspection rod 1 and a contact circuit switch 3, an audio and light signal device 4 and a power device 2 arranged at the top of the inspection rod 1.

[0020] The top of the inspection rod 1 is also connected with a spring telescopic device 5, and the spring telescopic device 5 is connected with an inspection fork head 6 at the end away from the inspection rod 1.

[0021] In an embodiment of the utility model, please refer to Figure 1 The audio and light signal device 4 is a green light buzzer type audio and light signal device, and when the contact circuit switch 3 is triggered, the audio and light signal device 4 emits an audio and light signal.

[0022] The power device 2 is a power device with a built-in No. 5 battery, which is used to power the contact circuit switch 3 and the audio and light signal device 4.

[0023] The spring telescopic device 5 is a 30N spring telescopic device, when the test prong 6 is subjected to upward pressure of 30N, the spring telescopic device 5 is compressed and triggers the contact circuit switch 3.

[0024] The test rod 1 is 3 meters long.

[0025] The test prong 6 is fork-shaped and is used to contact the lower part of the roof rod.

[0026] The warehouse grid truck roof rod tester comprises six components from top to bottom, namely the test prong 6, the 30N spring telescopic device 5 (30N spring is used), the contact circuit switch 3, the green light buzzer sound and light signal device 4, the power supply device 2 and the test rod 1. The test rod 1 is 3 meters long, the top of the test rod 1 is provided with the contact circuit switch 3, the green light buzzer sound and light signal device 4 and the power supply device 2 (5# battery is built-in), the lower part of the test prong 6 and the top of the test rod 1 are provided with mounting holes for mounting the 30N spring, the test prong 6 and the test rod 1 are connected through the 30N spring telescopic device 5, wherein the lower part of the test prong 6 is a circular tube structure, the upper part of the test rod 1 is a circular column structure, the circular tube is sleeved outside the circular column, the 30N spring is used to connect the circular tube and the circular column to realize the telescopic function. In work, the tester holds up the roof rod tester to make the test prong 6 contact the lower part of the roof rod, the tester exerts force upward to the roof rod, when the force reaches 30N, the bottom of the test prong 6 is lowered through the spring telescopic device 5 to trigger the contact circuit switch 3, the green light of the sound and light signal device 4 flashes and the buzzer signal is emitted, the tester is prompted that the roof rod is fixed and qualified, and the test is completed.

[0027] It should be noted that, in the present application, unless otherwise specified and limited, the terms "sliding", "rotating", "fixing", "provided with" and the like should be understood in a broad sense. For example, it can be a welded connection, or a bolted connection, or integrated; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise specified. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In addition, it should be understood that, although the present application is described in terms of embodiments, each embodiment does not necessarily contain only one independent technical solution, and the description of the present application is only for the sake of clarity, and those skilled in the art should consider the present application as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A tester for inspecting roof poles of a cargo truck, characterized in that, It includes an inspection rod (1) and a contact circuit switch (3), an audio-visual signal device (4), and a power supply device (2) disposed on the top of the inspection rod (1); The top of the inspection rod (1) is also connected to a spring telescopic device (5), and the end of the spring telescopic device (5) away from the inspection rod (1) is connected to an inspection fork head (6).

2. The inspection instrument for the roof poles of a cargo van according to claim 1, characterized in that, The sound and light signal device (4) is a green light buzzer-type sound and light signal device. When the contact circuit switch (3) is triggered, the sound and light signal device (4) emits a sound and light signal.

3. The inspection instrument for the roof poles of a cargo truck according to claim 2, characterized in that, The power supply device (2) is a power supply device with a built-in No. 5 battery, used to power the contact circuit switch (3) and the sound and light signal device (4).

4. The inspection instrument for the roof poles of a cargo truck according to any one of claims 1-3, characterized in that, The spring telescopic device (5) is a 30N spring telescopic device. When the inspection fork (6) is subjected to an upward pressure of 30N, the spring telescopic device (5) is compressed and triggers the contact circuit switch (3).

5. The inspection instrument for the roof poles of a cargo truck according to claim 1, characterized in that, The length of the inspection rod (1) is 3 meters.

6. The inspection instrument for the roof poles of a cargo van according to claim 1, characterized in that, The inspection fork (6) is forked in shape and is used to contact the bottom of the ceiling rod.

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