Dangerous chemical transport vehicle grounding belt automatic alarm device

Abstract

The utility model belongs to the technical field of dangerous chemical transport vehicles, and particularly relates to an automatic alarm device for a dangerous chemical transport vehicle grounding strip, which comprises an electrostatic clamp, a fixing nut is arranged on the outer surface of the electrostatic clamp, and a detection needle is arranged on the inner side of the electrostatic clamp; a connecting mechanism is arranged in the middle of the electrostatic clamp, a detection mechanism is arranged on one side in the electrostatic clamp, and an anti-breaking mechanism is arranged below the electrostatic clamp; the detection mechanism comprises a battery box, a buzzer, a first detection line, a second detection line and a detection probe, the buzzer is arranged on one side of the battery box, the first detection line is fixedly connected with the buzzer, and the detection probe is fixedly installed at one end of the second detection line. According to the utility model, the electrostatic clamp of the rapid detection and automatic alarm device is clamped on the metal conductor of the dangerous chemical transport vehicle, and the detection probe is connected with the lead in the electrostatic grounding strip, so that automatic alarm detection can be realized by buzzing.

Description

Technical Field

[0001] The utility model relates to the technical field of dangerous chemical transportation vehicles, in particular to an automatic alarm device for the grounding strap of a dangerous chemical transportation vehicle. Background Technique

[0002] A dangerous goods transport vehicle is a cylindrical (spherical) tank body. During transportation, the liquid runs in the tank, and static electricity is extremely easy to generate. If the static electricity cannot be effectively released, static electricity ignition accidents are likely to occur. At the same time, the exhaust pipe is placed in the front and is equipped with a spark-proof device, which is a special vehicle for transporting dangerous goods such as petrochemical products, explosives, and firecrackers. When a dangerous chemical transport vehicle is driving, a grounding strap is needed to transfer the static electricity of the vehicle to the ground to ensure driving safety.

[0003] The existing technology has the following problems: The existing detection method for dangerous chemical transport vehicles requires training the operators on the usage method and precautions of a multimeter before operation, the operation is complex and often requires two people to cooperate, the detection effect is not good, the result can often only be detected after multiple detections, the detection result is not intuitive, the buzzer sound is small, and the multimeter is easy to be damaged during the measurement process. Content of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the utility model provides an automatic alarm device for the grounding strap of a dangerous chemical transport vehicle, which solves the problems that the alarm method of the grounding strap of the existing dangerous chemical transport vehicle adopts manual operation, the operation is complex and requires multiple detections, and the detection effect is not intuitive.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An automatic alarm device for the grounding strap of a dangerous chemical transport vehicle, including an electrostatic clamp, a fixing nut is arranged on the outer surface of the electrostatic clamp, and a detection needle is arranged inside the electrostatic clamp;

[0006] A connecting mechanism is arranged in the middle of the electrostatic clamp, a detection mechanism is arranged on one side inside the electrostatic clamp, and an anti-pulling-off mechanism is arranged below the electrostatic clamp;

[0007] The detection mechanism includes a battery box, a buzzer, a first detection wire, a second detection wire and a detection probe. A buzzer is arranged on one side of the battery box. The first detection wire is fixedly connected to the buzzer, and a detection probe is fixedly installed at one end of the second detection wire.

[0008] As a preferred technical solution of the utility model, the connecting mechanism includes a first connecting seat, a second connecting seat, a rotating shaft and a torsion spring. The second connecting seat is sleeved inside the first connecting seat, and the torsion spring is sleeved outside the rotating shaft.

[0009] As a preferred technical solution of the present utility model, the anti - breakage mechanism includes an anti - breakage rope, a connecting sleeve and a connecting piece. The bottom end of the anti - breakage rope is fixedly connected with the connecting sleeve, and the upper end of the anti - breakage rope is fixedly installed with the connecting piece.

[0010] As a preferred technical solution of the present utility model, the static electricity clamp is composed of two groups of clip pieces arranged in a mirror image, and the fixing nut is movably connected with the static electricity clamp.

[0011] As a preferred technical solution of the present utility model, the buzzer and the battery box are both fixedly installed in the inner groove of the static electricity clamp. The first detection line is connected with the detection needle, and the second detection line is connected between the buzzer and the detection probe.

[0012] As a preferred technical solution of the present utility model, a rotating shaft is movably connected inside the first connecting seat, and the second connecting seat is outside the rotating shaft.

[0013] As a preferred technical solution of the present utility model, the connecting piece is movably connected with the static electricity clamp. The anti - breakage rope is in a Y - shaped structure, and the connecting sleeve is sleeved outside the detection mechanism.

[0014] Compared with the prior art, the present utility model provides an automatic alarm device for the grounding belt of a dangerous chemical transportation vehicle, which has the following beneficial effects:

[0015] For the automatic alarm device for the grounding belt of a dangerous chemical transportation vehicle, by clamping the static electricity clamp of the rapid detection and automatic alarm device on the metal conductor of the dangerous chemical transportation vehicle, the detection needle contacts the metal conductor of the vehicle. At the same time, the detection probe is connected to the wire inside the static grounding belt of the dangerous chemical transportation vehicle. A beeping sound indicates that the wire connection is effective. Thus, the rapid detection of the grounding belt of the dangerous chemical transportation vehicle is realized. At the same time, due to the setting of the anti - breakage mechanism, the phenomenon that the detection line is torn off due to external factors can be avoided, thereby improving the use effect of the automatic alarm device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three - dimensional installation structure diagram of the overall automatic alarm device for the grounding belt of a dangerous chemical transportation vehicle according to the present utility model;

[0017] Figure 2 It is a three - dimensional structure diagram of another perspective of the automatic alarm device for the grounding belt of a dangerous chemical transportation vehicle according to the present utility model;

[0018] Figure 3 It is a three - dimensional installation structure diagram of the detection mechanism of the automatic alarm device for the grounding belt of a dangerous chemical transportation vehicle according to the present utility model;

[0019] Figure 4This is a three-dimensional structure diagram of the anti-pulling and breaking mechanism of an automatic alarm device for the grounding belt of a dangerous chemical transportation vehicle of the present utility model.

[0020] In the figure: 1, static electricity clamp; 2, connection mechanism; 21, first connection seat; 22, second connection seat; 23, rotating shaft; 24, torsion spring; 3, fixing nut; 4, detection needle; 5, detection mechanism; 51, battery box; 52, buzzer; 53, first detection line; 54, second detection line; 55, detection probe; 6, anti-pulling and breaking mechanism; 61, anti-pulling and breaking rope; 62, connection sleeve; 63, connecting piece. Specific implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , in this implementation manner: an automatic alarm device for the grounding belt of a dangerous chemical transportation vehicle includes a static electricity clamp 1, a fixing nut 3 is arranged on the outer surface of the static electricity clamp 1, and a detection needle 4 is arranged inside the static electricity clamp 1;

[0023] A connection mechanism 2 is arranged in the middle of the static electricity clamp 1, a detection mechanism 5 is arranged on one side inside the static electricity clamp 1, and an anti-pulling and breaking mechanism 6 is arranged below the static electricity clamp 1;

[0024] The detection mechanism 5 includes a battery box 51, a buzzer 52, a first detection line 53, a second detection line 54 and a detection probe 55. A buzzer 52 is arranged on one side of the battery box 51, the first detection line 53 is fixedly connected to the buzzer 52, and a detection probe 55 is fixedly installed at one end of the second detection line 54.

[0025] Please refer to Figure 1 and Figure 3 , in this embodiment, the connection mechanism 2 includes a first connection seat 21, a second connection seat 22, a rotating shaft 23 and a torsion spring 24. The second connection seat 22 is sleeved inside the first connection seat 21, and the torsion spring 24 is sleeved outside the rotating shaft 23.

[0026] In the above embodiment, the static electricity clamp 1 can be formed through the cooperation of the first connection seat 21, the second connection seat 22 and the rotating shaft 23 of the connection mechanism 2, and the static electricity clamp 1 can be firmly clamped on the metal conductor under the reaction force of the torsion spring 24.

[0027] Further, a rotating shaft 23 is movably connected inside the first connecting seat 21, and the second connecting seat 22 is outside the rotating shaft 23.

[0028] Under the action of the rotating shaft 23, the first connecting seat 21 and the second connecting seat 22 are movably connected, so that the electrostatic clamp 1 can be clamped with metal conductors of different sizes in cooperation with the torsion spring 24.

[0029] Please refer to Figure 1 and Figure 3 In this embodiment, the anti-pulling break mechanism 6 includes an anti-pulling break rope 61, a connecting sleeve 62 and a connecting piece 63. The bottom end of the anti-pulling break rope 61 is fixedly connected with the connecting sleeve 62, and the upper end of the anti-pulling break rope 61 is fixedly installed with the connecting piece 63.

[0030] In the above embodiment, under the action of the anti-pulling break rope 61 of the anti-pulling break mechanism 6, the second detection line 54 can be prevented from being pulled off during use, thereby effectively improving the overall service life of the device.

[0031] Specifically, the connecting piece 63 is movably connected with the electrostatic clamp 1, the anti-pulling break rope 61 is of a Y-shaped structure, and the connecting sleeve 62 is sleeved outside the detection mechanism 5.

[0032] Under the action of the connecting pieces 63 installed at both ends of the two upper parts of the Y-shaped anti-pulling break rope 61, the anti-pulling break rope 61 can be connected with the electrostatic clamp 1, and at the same time, the second detection line 54 is connected with the anti-pulling break rope 61 through the connecting sleeve 62.

[0033] Please refer to Figure 1 and Figure 3 In this embodiment, the buzzer 52 and the battery box 51 are both fixedly installed in the inner groove of the electrostatic clamp 1. The first detection line 53 is connected with the detection needle 4, and the second detection line 54 is connected between the buzzer 52 and the detection probe 55.

[0034] In the above embodiment, by contacting the detection needle 4 with the metal conductor of the transport vehicle and connecting the detection probe 55 with the wire in the electrostatic grounding belt of the transport vehicle, the buzzer 52 can make a sound, thereby achieving the effect of automatic alarm.

[0035] It should be added that the electrostatic clamp 1 is composed of two groups of mirror-arranged clamping pieces, and the fixing nut 3 is movably connected with the electrostatic clamp 1.

[0036] The working principle and usage process of the present utility model: The operator pinches the electrostatic clamp 1 onto the metal conductor of the transport vehicle. Under the reaction force of the torsion spring 24, the detection needle 4 contacts the metal conductor of the transport vehicle. At the same time, the wire in the electrostatic grounding belt of the transport vehicle is pulled out, and the detection probe 55 at one end of the second detection line 54 is connected with the wire in the electrostatic grounding belt. At this time, the buzzer 52 will make a sound, thus completing the detection.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An automatic alarm device for the grounding strap of a hazardous chemical transport vehicle, comprising an electrostatic clamp (1). A fixing nut (3) is arranged on the outer surface of the electrostatic clamp (1), and a detection needle (4) is arranged inside the electrostatic clamp (1). It is characterized in that: A connection mechanism (2) is arranged in the middle of the electrostatic clamp (1), a detection mechanism (5) is arranged on one side inside the electrostatic clamp (1), and an anti-pulling break mechanism (6) is arranged below the electrostatic clamp (1); The detection mechanism (5) includes a battery box (51), a buzzer (52), a first detection wire (53), a second detection wire (54) and a detection probe (55). A buzzer (52) is arranged on one side of the battery box (51). The first detection wire (53) is fixedly connected to the buzzer (52), and a detection probe (55) is fixedly installed at one end of the second detection wire (54).

2. The automatic alarm device for the grounding strap of a hazardous chemical transportation vehicle according to claim 1, characterized in that: The connection mechanism (2) includes a first connection seat (21), a second connection seat (22), a rotating shaft (23) and a torsion spring (24). The second connection seat (22) is sleeved inside the first connection seat (21), and a torsion spring (24) is sleeved outside the rotating shaft (23).

3. The automatic alarm device for the grounding strap of a hazardous chemical transport vehicle according to claim 1, wherein: The anti-pulling break mechanism (6) includes an anti-pulling break rope (61), a connection sleeve (62) and a connecting piece (63). The bottom end of the anti-pulling break rope (61) is fixedly connected to the connection sleeve (62), and the upper end of the anti-pulling break rope (61) is fixedly installed with the connecting piece (63).

4. The automatic alarm device for the grounding strap of a hazardous chemical transport vehicle according to claim 1, wherein: The electrostatic clamp (1) is composed of two groups of mirror-arranged clamping pieces, and the fixing nut (3) is movably connected to the electrostatic clamp (1).

5. An automatic alarm device for the grounding belt of a hazardous chemical transport vehicle according to claim 1, characterized in that: The buzzer (52) and the battery box (51) are both fixedly installed in the inner groove of the electrostatic clamp (1). The first detection wire (53) is connected to the detection needle (4), and the second detection wire (54) is connected between the buzzer (52) and the detection probe (55).

6. The automatic alarm device for the grounding strap of a hazardous chemical transport vehicle according to claim 2, wherein: The rotating shaft (23) is movably connected inside the first connection seat (21), and the second connection seat (22) is outside the rotating shaft (23).

7. An automatic alarm device for the grounding strap of a hazardous chemical transport vehicle according to claim 3, characterized in that: The connecting piece (63) is movably connected to the electrostatic clamp (1). The anti-pulling break rope (61) is of a Y-shaped structure, and the connection sleeve (62) is sleeved outside the detection mechanism (5).

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