Guardrail safety intelligent protection lock tool

By combining self-locking components and automatic door closers, the automatic locking and closing of the guardrail lock is achieved, solving the problem of human error in existing technologies and improving the safety and convenience of the guardrail.

CN223908023UActive Publication Date: 2026-02-13TAICANG XIANGYU METAL PROD CO LTD
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Patent Information

Application Number
CN202423291560.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-13
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing guardrail locks require manual locking when closed, are easy to forget to lock, and cannot close automatically, resulting in poor security and convenience.

Method used

The system employs self-locking components and an automatic door closer to achieve automatic locking and closing of the safety door. It utilizes a magnetic sensing system to detect the door's closed status and provides light alerts. Combined with the design of spring telescopic components and a latch, it enables automatic locking and convenient opening of the safety door.

Benefits of technology

It improves the safety and convenience of the guardrail lock, avoids human error, ensures automatic locking and closing of the door, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of safety guardrails, and discloses a guardrail safety intelligent protection lock tool which comprises a first supporting column, a second supporting column, a safety door and a guardrail body, one end of the safety door is fixedly provided with a self-locking assembly used for locking the safety door, and the safety door is provided with two induction lamps. Two first magnets are fixedly connected to the other end of the safety door, two second magnets are fixedly connected to one end of the guardrail body, the self-locking assembly comprises a connecting plate fixedly connected to one end of the safety door, a fixing block and a lantern ring are fixedly connected to the middle of the connecting plate, and a spring telescopic piece is fixedly connected to the end, close to the lantern ring, of the fixing block; the safety door is driven to be automatically closed through the automatic door closer, the safety door can be automatically locked through the self-locking assembly, whether the safety door is closed or not is sensed by judging whether the first magnet and the second magnet are magnetically connected or not, and the safety of the protection lock is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of safety guardrails, more particularly to a guardrail safety intelligent protection lock tool. BACKGROUND

[0002] Guardrails are an important safety protection measure, usually applied to construction sites, road isolation and other places that need to be isolated from danger, and not only play a physical isolation role, but also ensure the safety of personnel, so the guardrail protection lock is an important safety component of the guardrail, which ensures that the guardrail can be stably locked and unlocked during use to protect the safety of personnel.

[0003] The existing guardrail protection lock cannot be automatically locked when the guardrail door is closed, and usually needs to be manually operated to lock the protection lock. Since manual operation is prone to forgetting to lock the protection lock, the existing guardrail protection lock has poor safety. At the same time, when the guardrail door is closed, the guardrail door and the guardrail cannot be automatically closed, and manual alignment of the guardrail door and the protection lock is required before locking, which is very inconvenient to operate. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a guardrail safety intelligent protection lock tool to solve the problem that manual operation is prone to forgetting to lock the protection lock in the background art, and the guardrail door cannot be automatically closed when it is closed.

[0005] The utility model provides the following technical scheme: a guardrail safety intelligent protection lock tool, comprising a first support column and a second support column, one end of the first support column is hingedly connected with a safety door, one end of the second support column is fixedly connected with a guardrail body, one end of the safety door is fixedly installed with a self-locking assembly for locking the safety door, two induction lamps are arranged on the safety door, the other end of the safety door is fixedly connected with two first magnets, one end of the guardrail body is fixedly connected with two second magnets.

[0006] The self-locking assembly comprises a connecting plate fixedly connected to one end of the safety door, a fixed block and a sleeve ring are fixedly connected to the middle part of the connecting plate, one end of the fixed block close to the sleeve ring is fixedly connected with a spring telescopic piece, and one end of the spring telescopic piece is fixedly connected with a plug rod.

[0007] Preferably, the other end of the guardrail body is fixedly connected with a support seat, the middle part of the support seat is provided with a plug hole, and one end of the support seat is fixedly connected with an arc plate.

[0008] Preferably, one end of the spring telescopic piece away from the fixed block is movably connected to the inner cavity of the sleeve ring, the position of the connecting plate corresponds to the position of the support seat, and the plug rod is movably connected to the inner cavity of the plug hole.

[0009] Preferably, the top end of the connecting plate is fixedly connected with a fixed plate, a sliding groove is formed in the middle part of the fixed plate, the top end of the sleeve ring is fixedly connected with a sliding rod, and the sliding rod is movably connected to the inner cavity of the sliding groove.

[0010] Preferably, the positions of the first magnet and the second magnet correspond to each other, and the first magnet and the second magnet are magnetically connected.

[0011] Preferably, the other end of the first supporting column is fixedly installed with an automatic door closer, the end of the automatic door closer away from the first supporting column is fixedly connected with the safety door, and the top end of the safety door is fixedly installed with a handle on one side.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a self-locking assembly is arranged, so that the safety door can be automatically locked, when the safety door is closed, the plug rod is gradually extruded by the arc-shaped plate, the plug rod is contracted through the spring telescopic piece after being extruded, with the gradual movement of the safety door, the plug rod moves to the plug hole, after moving to the plug hole position, the plug rod is extruded by the arc-shaped plate, and the plug rod is inserted into the inner cavity of the plug hole through the elastic characteristics of the spring telescopic piece.

[0014] 2. The utility model discloses an automatic door closer is arranged, so that the safety door is automatically closed, after the safety door is opened and used, the automatic door closer drives the safety door to gradually close, without manual alignment and locking, the safety door is more convenient to use, when the safety door moves to the guardrail body, the safety door and the guardrail body are automatically locked through the self-locking assembly, and the first magnet and the second magnet are attracted to each other, whether the first magnet and the second magnet are magnetically connected or not can be used to induct whether the safety door is closed or not, and the sensing lamp emits light to remind when the safety door is not closed. DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model.

[0016] Figure 2 It is the internal structure schematic diagram of the safety door of the utility model.

[0017] Figure 3 It is the whole structure schematic diagram of the utility model. Figure 1 It is the structure enlarged schematic diagram of A place.

[0018] Figure 4 It is the whole structure schematic diagram of the utility model from another angle.

[0019] Figure 5 The whole sectional structure schematic view of the utility model.

[0020] The figure mark is: 1, first support column;2, second support column;3, safety door;4, guardrail body;5, self-locking assembly;51, connecting plate;52, fixed plate;53, sliding groove;54, fixed block;55, sleeve ring;56, spring telescopic part;57, plug rod;58, sliding rod;6, support seat;7, plug hole;8, arc plate;9, induction lamp;10, first magnet;11, second magnet;12, automatic door closer;13, handle. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model, and in addition, the forms of each structure described in the following implementation manners are only examples, and the guardrail safety intelligent protection lock tooling involved in the utility model is not limited to each structure described in the following implementation manners, and all other implementation manners obtained by those skilled in the art without making creative efforts belong to the protection scope of the utility model.

[0022] The utility model provides a kind of guardrail safety intelligent protection lock tooling, such as Figure 1 - Figure 2 As shown, including first support column 1 and second support column 2, one end of first support column 1 is hingedly connected with safety door 3, one end of second support column 2 is fixedly connected with guardrail body 4, one end of safety door 3 is fixedly installed with self-locking assembly 5 for locking safety door 3, two induction lamps 9 are provided on safety door 3, the other end of safety door 3 is fixedly connected with two first magnets 10, one end of guardrail body 4 is fixedly connected with two second magnets 11.

[0023] Further, as shown in Figure 2 And Figure 3 Self-locking assembly 5 includes connecting plate 51 fixedly connected to one end of safety door 3, fixed block 54 and sleeve ring 55 are fixedly connected to the middle part of connecting plate 51, one end of fixed block 54 close to sleeve ring 55 is fixedly connected with spring telescopic part 56, one end of spring telescopic part 56 is fixedly connected with plug rod 57, and plug rod 57 is moved by the expansion and contraction of spring telescopic part 56.

[0024] Further, as shown in Figure 3 The other end of guardrail body 4 is fixedly connected with support seat 6, plug hole 7 is arranged in the middle part of support seat 6, and one end of support seat 6 is fixedly connected with arc plate 8.

[0025] Further, as shown in Figure 3As shown, the spring telescopic piece 56 is movably connected to the inner cavity of the sleeve ring 55 at one end away from the fixed block 54, the position of the connecting plate 51 corresponds to the position of the support seat 6, and the insertion rod 57 is movably connected to the inner cavity of the insertion hole 7. When the safety door 3 is closed, the insertion rod 57 is gradually pressed by the arc-shaped plate 8 as the safety door 3 rotates, and after the insertion rod 57 is pressed, the spring telescopic piece 56 is also pressed and shrunk, so that the spring telescopic piece 56 moves in the inner cavity of the sleeve ring 55, and as the safety door 3 is gradually closed, the insertion rod 57 moves to the insertion hole 7, and after moving to the position of the insertion hole 7, the insertion rod 57 is no longer pressed by the arc-shaped plate 8, and automatically rebounds by the elastic feature of the spring telescopic piece 56, so that the insertion rod 57 is inserted into the inner cavity of the insertion hole 7, realizing automatic locking of the safety door 3, and effectively improving the safety of the guardrail protection lock.

[0026] Further, as shown in Figure 3 The top end of the connecting plate 51 is fixedly connected with a fixed plate 52, the middle part of the fixed plate 52 is provided with a sliding groove 53, and the top end of the spring telescopic piece 56 is fixedly connected with a sliding rod 58. The sliding rod 58 is movably connected to the inner cavity of the sliding groove 53. When the door needs to be opened, the sliding rod 58 is moved in the inner cavity of the sliding groove 53, so that the spring telescopic piece 56 is compressed, and the insertion rod 57 is moved out of the inner cavity of the insertion hole 7, which is more convenient and fast to use.

[0027] Further, as shown in Figure 2 and Figure 4 The positions of the two first magnets 10 and the second magnets 11 correspond, and the first magnets 10 and the second magnets 11 are magnetically connected. When the safety door 3 moves to the guardrail body 4, the safety door 3 and the guardrail body 4 are automatically locked by the self-locking assembly 5, and the first magnets 10 and the second magnets 11 are attracted to each other. Whether the first magnets 10 and the second magnets 11 are magnetically connected or not can sense whether the safety door 3 is closed or not, and the sensing lamp 9 emits light to remind when it is not closed.

[0028] Further, as shown in Figure 5 The other end of the first support column 1 is fixedly installed with an automatic door closer 12, the end away from the first support column 1 of the automatic door closer 12 is fixedly connected with the safety door 3, and the top end of the safety door 3 is fixedly installed with a handle 13. The safety door 3 is automatically closed by the automatic door closer 12, and after the safety door 3 is used and opened, the automatic door closer 12 drives the safety door 3 to gradually close, without the need for manual alignment and locking, which is more convenient to use.

[0029] The utility model discloses a working principle: when using, through handle 13 push safety door 3, drive safety door 3 rotation realizes switch operation, and safety door 3 opens and uses after completing, automatic door closer 12 drives safety door 3 gradually closes, and it is not necessary to lock after artificial alignment again, in the process of safety door 3 closing, the plug rod 57 is gradually extruded with the rotation of safety door 3 along with arc plate 8, and the plug rod 57 is extruded, and spring telescopic part 56 is extruded and shrinks simultaneously, so that spring telescopic part 56 moves in the inner chamber of sleeve ring 55, along with the gradually closing of safety door 3, so that the plug rod 57 moves to the position of jack 7, after moving to the position of jack 7, the plug rod 57 is extruded from arc plate 8, and the elastic characteristic of spring telescopic part 56 automatically rebounds, so that the plug rod 57 is inserted into the inner chamber of jack 7, realizes the automatic locking of safety door 3, effectively improves the security of guardrail protection lock, when needing to open the door, push the slide rod 58 and move in the inner chamber of slide groove 53, so that spring telescopic part 56 is compressed, and drives the plug rod 57 to move from the inner chamber of jack 7, when safety door 3 moves to the position of guardrail body 4, safety door 3 and guardrail body 4 are automatically locked through self-locking assembly 5, and the first magnet 10 and the second magnet 11 are attracted to each other, and whether the first magnet 10 and the second magnet 11 are magnetically connected, the safety door 3 is inducted whether closed, and the inductive lamp 9 emits light to remind when not closed.

[0030] Finally, it should be noted that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0031] Secondly: the utility model discloses an embodiment of the drawings, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0032] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A guardrail safety intelligent protection lock tool, comprising a first support column (1) and a second support column (2), one end of the first support column (1) is hingedly connected with a safety door (3), one end of the second support column (2) is fixedly connected with a guardrail body (4), characterized in that: One end of the safety door (3) is fixedly installed with a self-locking assembly (5) for locking the safety door (3), two induction lamps (9) are arranged on the safety door (3), and the other end of the safety door (3) is fixedly connected with two first magnets (10); one end of the guardrail body (4) is fixedly connected with two second magnets (11). The self-locking assembly (5) comprises a connecting plate (51) fixedly connected to one end of the safety door (3), a fixed block (54) and a sleeve ring (55) fixedly connected to the middle part of the connecting plate (51), a spring telescopic piece (56) fixedly connected to one end of the fixed block (54) close to the sleeve ring (55), and a plug rod (57) fixedly connected to one end of the spring telescopic piece (56).

2. The guardrail safety intelligent lock tooling kit of claim 1, wherein: The other end of the guardrail body (4) is fixedly connected with a support seat (6), the middle part of the support seat (6) is provided with a plug hole (7), and one end of the support seat (6) is fixedly connected with an arc-shaped plate (8).

3. The guardrail safety intelligent lock tooling kit of claim 1, wherein: One end of the spring telescopic piece (56) away from the fixed block (54) is movably connected to the inner cavity of the sleeve ring (55), the position of the connecting plate (51) corresponds to the position of the support seat (6), and the plug rod (57) is movably connected to the inner cavity of the plug hole (7).

4. The guardrail safety intelligent lock tooling kit of claim 1, wherein: The top end of the connecting plate (51) is fixedly connected with a fixed plate (52), the middle part of the fixed plate (52) is provided with a sliding groove (53), one side of the top end of the spring telescopic piece (56) is fixedly connected with a sliding rod (58), and the sliding rod (58) is movably connected to the inner cavity of the sliding groove (53).

5. The guardrail safety intelligent lock tooling kit of claim 1, wherein: The positions of the two first magnets (10) and the second magnets (11) correspond, and the first magnets (10) and the second magnets (11) are magnetically connected.

6. The guardrail safety intelligent lock tooling kit of claim 1, wherein: The other end of the first support column (1) is fixedly installed with an automatic door closer (12), one end of the automatic door closer (12) away from the first support column (1) is fixedly connected with the safety door (3), and the top end of the safety door (3) is fixedly installed with a handle (13).