Safety auxiliary structure for passing channel

By designing safety auxiliary structures for guardrails, moving machines, gratings, safety doors and other components on the automobile production line, the problem of difficulties in transportation for maintenance personnel is solved, and a rapid and safe channel transition is achieved to ensure the normal operation of the production line.

CN223241250UActive Publication Date: 2025-08-19MIRACLE AUTOMATION ENG CO LTD
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Patent Information

Application Number
CN202421596396.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-08-19
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

On the automobile production line, maintenance personnel have extended shutdown times due to the inability to quickly pass, which affects production efficiency, and the prior art cannot provide fast access without affecting safety levels.

Method used

A safety auxiliary structure including guardrails, moving machines, gratings, safety doors, operating boxes, indicator lights and safety magnetic switches are designed. The channel is applied for through the operation box, and the indicator lights indicate the channel to be opened. The grating prevents illegal passage. The magnetic switch on the safety door ensures the normal operation of the safe area.

Benefits of technology

It realizes the rapid and safe passage of the automobile production line without affecting the safety level, ensuring the normal operation of the production line and the rapid passage of maintenance personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

A safety auxiliary structure for passage passing comprises guardrails used for protection on the two sides and a moving machine arranged on the inner sides of the guardrails. The device further comprises a first optical grating, a first safety door, a first operation box, a first indicator lamp, a second optical grating, a second safety door, a second operation box, a second indicator lamp, a walking channel, a first safety magnetic switch and a second safety magnetic switch. A first optical grating and a second optical grating are installed on the guardrails on the two sides of the walking channel respectively, a first safety door is installed on the guardrail at one end of the walking channel, a first operation box is installed on the outer portion of one side of the guardrail, a second safety door is installed on the guardrail at the other end of the guardrail, and a second operation box is installed on the outer portion of the other side of the guardrail. The conception is ingenious, and the security level of an original system is not affected; a production line can be quickly passed according to requirements; when the device is used in an automobile conveying line, the automobile can quickly and safely pass through the conveying line.
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Description

Technical Field

[0001] The utility model relates to a switch and a grating, in particular to a safety auxiliary structure for a passage. Background Art

[0002] With the automotive industry's increasingly stringent safety requirements, auto plants now require fencing at speeds exceeding 15 meters per minute to prevent personnel from being accidentally bumped into while walking or standing, potentially causing casualties. However, due to the extremely long production lines or the inability to reach them on a consistent level, these fencing can require extensive detours, which can lead to significant delays. Furthermore, production line downtime is strictly regulated. In some cases, maintenance personnel may be near a fault point but unable to reach it in time due to a lack of access. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a safety auxiliary structure for a passage, which effectively solves the problems mentioned in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: the present invention includes guardrails for protection on both sides and a traveling machine arranged on the inside of the guardrails, and also includes a first grating, a first safety door, a first operating box, a first indicator light, a second grating, a second safety door, a second operating box, a second indicator light, a walking channel, a first safety magnetic switch and a second safety magnetic switch. A walking channel is provided on the conveyor line inside the guardrail, and the guardrails on both sides of the walking channel are respectively installed with the first grating and the second grating. A first safety door is installed on the guardrail at one end of the walking channel, a first operating box is installed on the outside of one side of the guardrail, a second safety door is installed on the guardrail at the other end of the guardrail, and a second operating box is installed on the outside of the other side of the guardrail. The guardrail is respectively installed with a first indicator light and a second indicator light at the positions of the first safety door and the second safety door. A first safety magnetic switch is installed on the first safety door, and a second safety magnetic switch is installed on the second safety door.

[0005] Preferably, a traveling machine track is provided at the bottom of the traveling machine.

[0006] Preferably, friction wheels of the traveling machine are installed at the bottom of the four corners of the traveling machine.

[0007] Preferably, the first operation box and the second operation box are both connected to the traveling machine control system.

[0008] Preferably, the first indicator light and the second indicator light are connected to the first operation box and the second operation box.

[0009] Preferably, the first grating and the second grating are both electrically connected to the control system of the traveling machine.

[0010] Beneficial effects: When the present invention is used, when maintenance personnel need to pass through the passage, they press the application request on the first operating box or the second operating box on one side and wait for the first indicator light and the second indicator light to light up. After the first indicator light and the second indicator light are on, open the first safety door or the second safety door to pass through the passage, and press the reset button on the first operating box or the second operating box when they reach the other side (or on this side), and the system resumes normal operating mode. In order to prevent personnel from walking in violation of regulations during the passage, the first grating and the second grating are installed on both sides of the passage. When a person breaks into the first grating and the second grating, the entire safety area stops operating. The first safety door and the second safety door are equipped with a first safety magnetic switch and a second safety magnetic switch. If a person does not apply to enter the passage and open the first safety door or the second safety door through the first operating box or the second operating box, the entire safety area stops operating. After breaking through the first grating and the second grating or breaking through the first safety door or the second safety door, the person needs to go to a specific location and reset it through the first operating box or the second operating box to prevent other people from resetting it by mistake.

[0011] The utility model has a novel structure and an ingenious conception, and will not affect the safety level of the original system; it can quickly pass through the production line as required; and when used in an automobile conveyor line, it can quickly and safely pass through the conveyor line. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Numbers in the figure: 1. First light barrier; 2. First safety door; 3. First operating box; 4. First indicator light; 5. Second light barrier; 6. Second safety door; 7. Second operating box; 8. Second indicator light; 9. Guardrail; 10. Travel machine; 11. Walking passage; 12. First safety magnetic switch; 13. Second safety magnetic switch. DETAILED DESCRIPTION

[0015] The following is combined with Figure 1 The specific implementation methods of the present utility model are further described in detail.

[0016] Embodiment 1, by Figure 1The utility model provides a safety auxiliary structure for a passage, including guardrails 9 on both sides for protection and a moving machine 10 arranged on the inner side of the guardrail 9, and also including a first grating 1, a first safety door 2, a first operating box 3, a first indicator light 4, a second grating 5, a second safety door 6, a second operating box 7, a second indicator light 8, a walking channel 11, a first safety magnetic switch 12 and a second safety magnetic switch 13. A walking channel 11 is provided on the conveyor line inside the guardrail 9, and the guardrails 9 on both sides of the walking channel 11 are respectively installed with the first grating 1 and the second grating 5. The guardrail 9 at one end of the walking channel 11 is installed with the first safety door 2, the first operating box 3 is installed on the outside of one side of the guardrail 9, the second safety door 6 is installed on the guardrail 9 at the other end of the guardrail 9, and the second operating box 7 is installed on the outside of the other side of the guardrail 9. The guardrail 9 is located at the positions of the first safety door 2 and the second safety door 6, respectively. The first safety magnetic switch 12 is installed on the first safety door 2, and the second safety magnetic switch 13 is installed on the second safety door 6.

[0017] Specific Usage: When using the present invention, maintenance personnel needing to pass through a passageway press the "Request Pass" button on the first operating box 3 or the second operating box 7 on one side and wait for the first indicator light 4 and the second indicator light 8 to illuminate. After the first indicator light 4 and the second indicator light 8 illuminate, they open the first safety gate 2 or the second safety gate 6 to pass through the passageway. Upon reaching the other side (or the current side), they press the reset button on the first operating box 3 or the second operating box 7 to resume normal operation. To prevent unauthorized access during passage, first and second light barriers 1 and 5 are installed on either side of the passageway. If a person trespasses through the first and second light barriers 1 and 5, the entire safety zone will shut down. The first and second safety gates 2 and 6 are equipped with first and second safety magnetic switches 12 and 13. If a person fails to request passage through the first operating box 3 or the second operating box 7 and open the first and second safety gates 2 and 6, the entire safety zone will shut down. After a person trespasses through the first and second light barriers 1 and 5, or the first and second safety gates 2 and 6, the system must be reset at a specific location using the first operating box 3 or the second operating box 7 to prevent others from resetting the system by mistake.

[0018] Beneficial effects: The utility model has a novel structure and an ingenious conception, and will not affect the safety level of the original system; it can pass through the production line quickly as required; and its use in automobile conveyor lines allows it to pass through the conveyor line quickly and safely.

[0019] Example 2

[0020] The moving machine 10 in the first embodiment is inconvenient to use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that a traveling machine track is provided at the bottom of the traveling machine 10 to facilitate the use of the traveling machine 10.

[0021] Example 3

[0022] The moving machine 10 in the first embodiment is inconvenient to use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that friction wheels are installed at the bottom of the four corners of the moving machine 10 to facilitate the movement of the moving machine 10.

[0023] Example 4

[0024] In the first embodiment, the first operation box 3 and the second operation box 7 are inconvenient to use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that the first operation box 3 and the second operation box 7 are both connected to the control system of the traveling machine 10, so as to facilitate control by operating the first operation box 3 and the second operation box 7.

[0025] Example 5

[0026] In the first embodiment, the first indicator light 4 and the second indicator light 8 are inconvenient to use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that the first indicator light 4 and the second indicator light 8 are connected to the first operation box 3 and the second operation box 7, so that the operation status of the first operation box 3 and the second operation box 7 can be displayed through the first indicator light 4 and the second indicator light 8.

[0027] Example 6

[0028] In the first embodiment, the first grating 1 and the second grating 5 are inconvenient to use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that the first grating 1 and the second grating 5 are both electrically connected to the control system of the moving machine 10, which facilitates the use of the first grating 1 and the second grating 5.

[0029] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A safety auxiliary structure for a passage, comprising guardrails (9) on both sides for protection and a moving machine (10) arranged inside the guardrails (9), characterized in that: The invention also includes a first grating (1), a first safety door (2), a first operating box (3), a first indicator light (4), a second grating (5), a second safety door (6), a second operating box (7), a second indicator light (8), a walking channel (11), a first safety magnetic switch (12) and a second safety magnetic switch (13). The walking channel (11) is provided on the conveying line inside the guardrail (9). The guardrails (9) on both sides of the walking channel (11) are respectively installed with the first grating (1) and the second grating (5). The guardrail (9) at one end of the walking channel (11) is provided with a first grating (1) and a second grating (5). 9), a first safety door (2) is installed on the guardrail (9), a first operating box (3) is installed on the outside of one side of the guardrail (9), a second safety door (6) is installed on the guardrail (9) at the other end of the guardrail (9), a second operating box (7) is installed on the outside of the other side of the guardrail (9), a first indicator light (4) and a second indicator light (8) are installed on the guardrail (9) at the positions of the first safety door (2) and the second safety door (6), respectively, a first safety magnetic switch (12) is installed on the first safety door (2), and a second safety magnetic switch (13) is installed on the second safety door (6).

2. The safety auxiliary structure for passage according to claim 1, characterized in that: The bottom of the traveling machine (10) is provided with a traveling machine track.

3. The safety auxiliary structure for passage according to claim 1, characterized in that: The bottoms of the four corners of the moving machine (10) are all equipped with moving machine friction wheels.

4. The safety auxiliary structure for passage according to claim 1, characterized in that: The first operating box (3) and the second operating box (7) are both connected to the control system of the traveling machine (10).

5. The safety auxiliary structure for passage according to claim 1, characterized in that: The first indicator light (4) and the second indicator light (8) are connected to the first operation box (3) and the second operation box (7).

6. The safety auxiliary structure for passage according to claim 1, characterized in that: The first grating (1) and the second grating (5) are both electrically connected to a control system of a moving machine (10).