Safety device of novel lift truck

Abstract

The utility model provides a novel safety device of a lift truck, which comprises a movable truck body, the upper part of the movable truck body is fixedly connected with a hydraulic lifting frame, the upper part of the hydraulic lifting frame is fixedly connected with a working table, and the upper part of the working table is fixedly connected with a protective fence; a guardrail door is mounted at an opening in the right side of the guardrail through a hinge; the middle part of the right part of the working table is fixedly connected with a ladder stand, and the ladder stand and the guardrail door are arranged in a right opposite and matched manner, and the upper part of the guardrail is fixedly connected with an accompanying protection assembly. Due to the arrangement of the hollow fixing ring, the sliding groove, the accompanying ball, the sliding rod, the connecting ring, the first safety buckle, the safety rope, the second safety buckle and the supporting frame, the accompanying protection effect can be achieved, and the problem that a worker is limited by the safety rope when moving on the lifting vehicle can be effectively solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lift trucks, and particularly relates to a safety device for a new type of lift truck. Background Art

[0002] The safety device of a lift truck is a device for protecting workers during high-altitude operations. For example, a safety device for a lift truck with the publication number CN219636844U includes a wearable safety belt, a first housing, a start switch, and a second housing; the wearable safety belt is used to be worn on the operator's body, the first housing is used to be fixed on the lifting frame, and the start switch is fixed inside the first housing. There are still some problems in the actual use of this safety device. For example, since one end of the safety rope is in a fixed state, when the worker moves on the lift truck, they will be restricted by the safety rope, which may hinder the worker from working. Summary of the Utility Model

[0003] In order to solve the above-mentioned existing technical problems, the utility model provides a safety device for a new type of lift truck, which can achieve the effect of accompanying protection and can effectively avoid the problem that the worker is restricted by the safety rope when moving on the lift truck.

[0004] Its technical solution is as follows: A safety device for a new type of lift truck includes a moving vehicle body. The upper part of the moving vehicle body is fixedly connected with a hydraulic lifting frame, and the upper part of the hydraulic lifting frame is fixedly connected with a workbench. Among them, a guardrail is fixedly connected to the upper part of the workbench; a guardrail door is installed at the right opening of the guardrail through a hinge; a ladder is fixedly connected to the middle part on the right of the workbench, and the ladder is arranged in a facing and matching manner with the guardrail door. Its characteristic lies in that a follow-up type protection component is fixedly connected to the upper part of the guardrail.

[0005] Preferably, the follow-up type protection component includes a hollow fixed ring. A chute is opened on the lower side inside the hollow fixed ring, and a sliding rod is slidably arranged inside the chute. One end of the sliding rod is fixedly connected with a follow-up ball, and the other end is fixedly connected with a connecting ring; the follow-up ball is located inside the hollow fixed ring; a first safety buckle is hung inside the connecting ring, and one end of a safety rope is tied to the first safety buckle. The other end of the safety rope is tied to a second safety buckle; support frames are respectively fixedly connected to the four peripheral parts of the outer wall of the hollow fixed ring.

[0006] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0007] In the utility model, the settings of the hollow fixed ring, the chute, the follow-up ball, the sliding rod, the connecting ring, the first safety buckle, the safety rope, the second safety buckle, and the support frame are beneficial to achieving the effect of follow-up protection and can effectively avoid the problem that the worker is restricted by the safety rope when moving on the lift truck. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model;

[0009] Figure 2 It is a structural schematic diagram of the portable protection assembly of the utility model;

[0010] Figure 3 It is a partial cross-sectional schematic diagram of the portable protection assembly of the utility model.

[0011] In the figure:

[0012] 1. Mobile body; 2. Hydraulic lifting frame; 3. Workbench; 4. Guardrail; 5. Guardrail door; 6. Ladder; 7. Traveling protection component; 71. Hollow fixed ring; 72. Slide groove; 73. Traveling ball; 74. Sliding rod; 75. Connecting ring; 76. First safety buckle; 77. Safety rope; 78. Second safety buckle; 79. Support frame. DETAILED DESCRIPTION

[0013] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 As shown, a new type of safety device for a lifting vehicle comprises a mobile body 1, the upper part of the mobile body 1 is fixedly connected to a hydraulic lifting frame 2, and the upper part of the hydraulic lifting frame 2 is fixedly connected to a workbench 3, wherein the upper part of the workbench 3 is fixedly connected to a guardrail 4; a guardrail door 5 is installed at the right opening of the guardrail 4 through a hinge; a ladder 6 is fixedly connected to the middle part of the right part of the workbench 3, and the ladder 6 and the guardrail door 5 are arranged to be opposite to each other.

[0014] One of the new safety devices of the lifting vehicle also includes a traveling protection component 7, and the traveling protection component 7 is fixedly connected to the upper part of the guardrail 4, which is conducive to achieving the traveling protection effect and can effectively avoid the problem of workers being restricted by safety ropes when moving on the lifting vehicle.

[0015] In this embodiment, combined with the Figure 2 and attached Figure 3 As shown, the portable protective assembly 7 includes a hollow fixed ring 71, a slide groove 72 is provided on the lower inner side of the hollow fixed ring 71, and a sliding rod 74 is slidably provided on the inner side of the slide groove 72, wherein one end of the sliding rod 74 is fixedly connected to a traveling ball 73, and the other end is fixedly connected to a connecting ring 75; the traveling ball 73 is located inside the hollow fixed ring 71; a first safety buckle 76 is hung on the inner side of the connecting ring 75, and one end of a safety rope 77 is tied to the first safety buckle 76, wherein the other end of the safety rope 77 is tied to a second safety buckle 78; support frames 79 are fixedly connected to the surrounding parts of the outer wall of the hollow fixed ring 71.

[0016] In this embodiment, specifically, the lower ends of the support frames 79 are fixedly connected to the upper four corner parts of the guardrail 4.

[0017] In this embodiment, specifically, the ball diameter of the follower ball 73 is greater than the width of the sliding groove 72.

[0018] In this embodiment, specifically, the hollow fixed ring 71 is made of a hollow stainless steel ring.

[0019] In this embodiment, specifically, the follower ball 73 is made of a stainless steel ball.

[0020] In this embodiment, specifically, the hydraulic lifting frame 2 is a scissor-type hydraulic lifting frame, and the hydraulic lifting frame 2 is connected to an external hydraulic pump station through pipelines.

[0021] In this embodiment, specifically, the guardrail 4 is a double-square stainless steel guardrail.

[0022] When using this safety device in this embodiment, the operator can fasten the second safety buckle 78 to the safety belt worn, and then the operator can work on the workbench 3. During the work process, the operator can pull the safety rope 77, so that the safety rope 77 drives the follower ball 73 to slide inside the hollow fixed ring 71 through the first safety buckle 76, the connecting ring 75 and the sliding rod 74, thereby changing the installation position of the safety rope 77, and then facilitating the operator to adjust the position of the safety rope 77, avoiding the problem of limited movement caused by the inability to adjust the installation position of the safety rope 77, and achieving the effect of follow-up protection.

[0023] Any technical solution using the technical solution of the present invention, or designed by those skilled in the art inspired by the technical solution of the present invention to achieve the above technical effects, shall fall within the protection scope of the present invention.

Claims

1. A new type of safety device for a lifting vehicle, characterized in that: The safety device of the novel lifting vehicle comprises a mobile body (1), the upper part of the mobile body (1) is fixedly connected to a hydraulic lifting frame (2), and the upper part of the hydraulic lifting frame (2) is fixedly connected to a workbench (3), wherein the upper part of the workbench (3) is fixedly connected to a guardrail (4); a guardrail door (5) is installed at the right opening of the guardrail (4) through a hinge; a ladder (6) is fixedly connected to the middle part of the right part of the workbench (3), and the ladder (6) and the guardrail door (5) are arranged to be opposite to each other, and is characterized in that a traveling protection component (7) is fixedly connected to the upper part of the guardrail (4).

2. The safety device of the new lift truck according to claim 1 is characterized in that: The accompanying protection component (7) comprises a hollow fixed ring (71), a slide groove (72) is provided on the lower inner side of the hollow fixed ring (71), and a sliding rod (74) is slidably provided on the inner side of the slide groove (72), wherein one end of the sliding rod (74) is fixedly connected to a accompanying ball (73), and the other end is fixedly connected to a connecting ring (75); the accompanying ball (73) is located inside the hollow fixed ring (71); a first safety buckle (76) is hung on the inner side of the connecting ring (75), and one end of a safety rope (77) is tied to the first safety buckle (76), wherein the other end of the safety rope (77) is tied to a second safety buckle (78); and the surrounding parts of the outer wall of the hollow fixed ring (71) are fixedly connected to support frames (79).

3. The safety device of the new lift truck as claimed in claim 2 is characterized in that: The lower ends of the support frame (79) are respectively fixedly connected to the upper four corners of the guardrail (4).

4. The safety device of the new lift truck as claimed in claim 3 is characterized in that: The ball diameter of the accompanying ball (73) is greater than the width of the chute (72).

5. The safety device of the new lift truck as claimed in claim 4 is characterized in that: The hollow fixing ring (71) is a hollow stainless steel ring.

6. The safety device of the new lift truck as claimed in claim 5 is characterized in that: The accompanying ball (73) is a stainless steel ball.

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