Falling protector convenient to use

Abstract

The utility model discloses a falling protector convenient to use, which comprises a falling protector body, one end of the falling protector body is fixedly connected with a connecting plate, one end, far away from the falling protector body, of the connecting plate is rotatably connected with a rotating plate, the central position of the rotating plate is rotatably connected with a central shaft, the central shaft is screwed with two nuts, and the nuts abut against the rotating plate. The two ends of the center shaft are fixedly connected with supporting plates correspondingly, a limiting piece is fixedly connected between the two supporting plates, the limiting piece is arranged close to the fixing pieces at the bottom ends of the supporting plates, and the end, away from the connecting plate, of the rotating plate is rotationally connected with an arc-shaped plate. And the rotating plate is in a free state and can be quickly pulled back to an original state under the action of torsional force of the spring, so that a gap is formed between the arc-shaped plate and the fixed point, relative sliding and adjustment are conveniently carried out, and the flexibility and convenience of operation are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of safety protection, in particular to a prevent falling device convenient to use. BACKGROUND

[0002] The prevent falling device can also be called a speed difference device, can quickly brake and lock a falling object within a limited distance, and is often used in the climbing maintenance of workers in electric power engineering. The prevent falling device can protect the workers and prevent falling. Generally, the prevent falling device is fixed on a circular column, and the fixing mode needs to be stable and safe to prevent accidental falling or loosening.

[0003] However, the existing prevent falling device can only be fixed on a certain fixed point. When the position of the prevent falling device needs to be adjusted, a series of cumbersome steps such as disassembly, movement, and reinstallation are required, which greatly reduces the work efficiency and brings additional risks and costs. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a prevent falling device convenient to use to solve the problems existing in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme: the utility model provides including prevent falling device body, the safety hook is fixedly connected with one end of prevent falling device body, the connecting plate is fixedly connected with the other end of prevent falling device body, the rotary plate is rotatably connected with the one end of connecting plate away from prevent falling device body, the center shaft is rotatably connected with the center position of rotary plate, two nuts are screwed with center shaft, the nut is in abutment with rotary plate, the support plate is fixedly connected with both ends of center shaft, the fixed part is fixedly connected with the two right angle places of support plate top and bottom, the fixed part is set through support plate and is fixedly connected with it, the limiting part is fixedly connected between two support plates, the limiting part is set close to the fixed part of support plate bottom, the mounting plate is fixedly connected with the top surface of support plate, the rectangular port is set in mounting plate, the rectangular port is slidably connected with rotary plate, the arc-shaped plate is rotatably connected with the one end of rotary plate away from connecting plate, and the disassembly assembly is fixedly connected with both ends of mounting plate.

[0006] Preferably, the rotary plate includes two long strip plates, the two long strip plates are arranged in parallel, one end of the long strip plate is rotatably connected with the connecting plate, the other end of the long strip plate is rotatably connected with the arc-shaped plate, the center shaft penetrates the long strip plate, and the nut is in abutment with the long strip plate.

[0007] Preferably, the limiting piece comprises a limiting rod, both ends of the limiting rod are fixedly connected with the supporting plate respectively, the limiting rod is fixedly connected with a spring, one end of the spring away from the limiting rod is fixedly connected with a limiting ring, both ends of the limiting ring are fixedly connected with the long strip plate respectively, and the limiting ring is sleeved outside the central shaft.

[0008] Preferably, the dismounting assembly comprises two fixed blocks, the fixed blocks are fixedly connected with one side of the mounting plate, a plurality of sliding grooves are formed in the side surface of the fixed block, the sliding grooves are adapted and are slidably connected with sliding blocks, the sliding blocks are provided with adjusting knobs on one side, the adjusting knobs are fixedly connected with screw rods, the screw rods penetrate through the sliding blocks and are rotationally connected with the sliding blocks, the screw rods are screwed with the fixed blocks, and the fixed blocks are detachably connected with fixed plates between the fixed blocks and the sliding blocks, the fixed plates are T-shaped, mounting openings are formed in the side walls of the bottom ends of the fixed plates, and the mounting openings are fixedly connected with safety belts.

[0009] Preferably, the safety belt is a length-adjustable safety belt.

[0010] Preferably, the surface of the arc-shaped plate is provided with a non-slip pad.

[0011] Compared with the prior art, the utility model has the advantages and technical effects that:

[0012] When the position of the arc-shaped plate on the fixed point needs to be moved, the fall protector body only needs to be directly moved, since the rotating plate is in a free state and is subjected to the torsional force of the spring, the rotating plate can be quickly pulled back to the original state, so that a gap is generated between the arc-shaped plate and the fixed point, thereby facilitating relative sliding and adjustment, when the position of the arc-shaped plate on the fixed point needs to be fixed, when the connecting plate moves downward, the connecting plate drives the connecting plate to rotate about the central shaft until the rotating plate is rotated to contact the limiting rod, when the rotating plate is rotated to contact the limiting rod, the rotating plate cannot continue to rotate, at this moment, the rotating plate is in a vertical state, so that the arc-shaped plate is tightly attached to the fixed point, and the flexibility and convenience of operation are improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings constituting a part of this application are used to provide further understanding of the application, the illustrative embodiments of the application and the description thereof are used to explain the application, and do not constitute improper limitation on the application. In the drawings:

[0014] Figure 1 Front view of the fall protector convenient to use;

[0015] Figure 2 Structure schematic view of the fall protector convenient to use;

[0016] Figure 3 Structure schematic view of the dismounting assembly;

[0017] Figure 4 Figure 1 is a schematic view of a partial fall arrestor structure.

[0018] Wherein, 1, fall arrestor body; 2, safety hook; 3, connecting plate; 4, rotating plate; 5, center shaft; 6, nut; 7, support plate; 8, fixing piece; 91, limiting rod; 92, spring; 93, limiting ring; 10, mounting plate; 11, rectangular port; 12, arc plate; 131, fixed block; 132, sliding block; 133, adjusting knob; 134, screw rod; 135, fixed plate; 136, mounting port; 137, safety belt; 14, non-slip pad. DETAILED DESCRIPTION

[0019] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0020] It should be noted that all components in the technical solutions of the present application need additional facilities for driving or / and controlling, such as water supply, oil supply, power supply, gas supply, if not further described, it is assumed that the prior art is used and equipped, without special description.

[0021] It should be noted that in order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0022] Reference Figures 1-4The utility model provides a kind of anti-falling device convenient to use, including anti-falling device body 1, anti-falling device body 1 one end is fixedly connected with safety hook 2, safety hook 2 is used to connect staff with anti-falling device, anti-falling device body 1 other end is fixedly connected with connecting plate 3, connecting plate 3 is used to connect anti-falling device body 1 with rotating plate 4, connecting plate 3 is rotatably connected with rotating plate 4 at the end away from anti-falling device body 1, rotating plate 4 center position is rotatably connected with center shaft 5, when connecting plate 3 is active, rotating plate 4 is driven to rotate with center shaft 5 as center, two nuts 6 are screwed with center shaft 5, nut 6 is in abutment with rotating plate 4, nut 6 is used to limit rotating plate 4, ensure that rotating plate 4 can stably rotate on center shaft 5, center shaft 5 both ends are respectively fixedly connected with support plate 7, support plate 7 top end two right angles and bottom end any right angle are fixedly connected with fixed part 8, fixed part 8 is set through support plate 7 and is fixedly connected with it, support plate 7 is used to provide support and fixation to support plate 7 and fixed part 8, two support plates 7 are fixedly connected with limiting part, limiting part is set close to the fixed part 8 of support plate 7 bottom end, limiting part is used to limit the rotation angle of rotating plate 4, support plate 7 top surface is fixedly connected with mounting plate 10, mounting plate 10 is provided with rectangular port 11, rectangular port 11 is slidably connected with rotating plate 4, so that rotating plate 4 is rotatably connected with arc plate 12 by passing through rectangular port 11, rotating plate 4 is rotatably connected with arc plate 12 at the end away from connecting plate 3, mounting plate 10 both ends are respectively fixedly connected with dismounting assembly.

[0023] Preferably, rotating plate 4 includes two long strip plates, the two long strip plates are arranged in parallel, one end of the long strip plate is rotatably connected with connecting plate 3, the other end of the long strip plate is rotatably connected with arc plate 12, center shaft 5 penetrates the long strip plate, and nut 6 is in abutment with the long strip plate.

[0024] Preferably, the limiting part includes a limiting rod 91, the limiting rod 91 is fixedly connected with the support plate 7 at both ends, the limiting rod 91 is fixedly connected with a spring 92, the spring 92 is fixedly connected with a limiting ring 93 at the end away from the limiting rod 91, the limiting ring 93 is fixedly connected with the long strip plate at both ends, and the limiting ring 93 is sleeved on the outside of the center shaft 5. When the rotating plate 4 is in a free state, i.e., without external force limiting its movement, the torsional force of the spring 92 will act, and the rotating plate 4 is pulled back to the original state.

[0025] Preferably, the dismounting assembly comprises a fixed block 131 fixedly connected with the mounting plate 10, a plurality of sliding grooves are formed in the side surface of the fixed block 131, a sliding block 132 is slidably connected with the sliding grooves, the sliding block 132 is rotatably connected with an adjusting knob 133, the adjusting knob 133 is fixedly connected with a screw rod 134, the screw rod 134 penetrates through the sliding block 132 and is fixedly connected with the sliding block 132, the screw rod 134 is screwed with the fixed block 131, when the adjusting knob 133 is rotated, the adjusting knob 133 drives the screw rod 134 and the sliding block 132 fixedly connected with the screw rod 134 to move relative to the fixed block 131, the fixed block 131 is detachably connected with a fixed plate 135, the fixed plate 135 is T-shaped, the fixed plate 135 is provided with a mounting hole 136, and a safety belt 137 is fixedly connected with the mounting hole 136, the safety belt 137 fixedly connected with the fixed plate 135 is dismounted, and the safety belt 137 is mounted to a fixed point.

[0026] Preferably, the safety belt 137 is a length-adjustable safety belt 137.

[0027] Preferably, the surface of the arc-shaped plate 12 is provided with a non-slip pad 14, and the surface of the non-slip pad 14 is convex to increase friction and improve the non-slip effect.

[0028] In specific use, the safety belt 137 is fixed to a fixed point by rotating the adjusting knob 133, when the connecting plate 3 moves downward, the connecting plate 3 drives the connecting plate 3 to rotate around the center shaft 5 until the rotating plate 4 is rotated to contact the limiting rod 91, when the rotating plate 4 is rotated to contact the limiting rod 91, the rotating plate 4 cannot continue to rotate, at this time, the rotating plate 4 is in a vertical state, and the arc-shaped plate 12 is tightly attached to the fixed point, when it is necessary to move the position of the arc-shaped plate 12 on the fixed point, the safety belt body 1 is directly moved, because the rotating plate 4 is in a free state at this time, the torsional force of the spring 92 will play a role to pull the rotating plate 4 back to the original state, at this time, a gap is left between the arc-shaped plate 12 and the fixed point, so that the arc-shaped plate 12 relatively slides relative to the fixed plate 135.

[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A user-friendly fall arrestor, characterized in that, The device includes a fall arrestor body (1), one end of which is fixedly connected to a safety hook (2), and the other end of which is fixedly connected to a connecting plate (3). A rotating plate (4) is rotatably connected to the end of the connecting plate (3) away from the fall arrestor body (1). A central shaft (5) is rotatably connected to the center of the rotating plate (4). Two nuts (6) are screwed onto the central shaft (5), and the nuts (6) abut against the rotating plate (4). Support plates (7) are fixedly connected to both ends of the central shaft (5). The two right angles at the top and any right angle at the bottom of the support plate (7) are fixedly connected... A fixing member (8) is provided, which passes through the support plate (7) and is fixedly connected to it. A limiting member is fixedly connected between the two support plates (7). The limiting member is provided near the fixing member (8) at the bottom end of the support plate (7). An installation plate (10) is fixedly connected to the top surface of the support plate (7). The installation plate (10) has a rectangular opening (11). The rectangular opening (11) is slidably connected to the rotating plate (4). An arc plate (12) is rotatably connected to one end of the rotating plate (4) away from the connecting plate (3). Disassembly components are fixedly connected to both ends of the installation plate (10).

2. The easy-to-use fall arrestor according to claim 1, characterized in that: The rotating plate (4) includes two long strips, which are arranged in parallel. One end of the long strip is rotatably connected to the connecting plate (3), and the other end of the long strip is rotatably connected to the arc plate (12). The central shaft (5) passes through the long strip and the nut (6) abuts against the long strip.

3. The easy-to-use fall arrestor according to claim 2, characterized in that: The limiting component includes a limiting rod (91), both ends of which are fixedly connected to the support plate (7). A spring (92) is fixedly connected to the limiting rod (91). A limiting ring (93) is fixedly connected to one end of the spring (92) away from the limiting rod (91). Both ends of the limiting ring (93) are fixedly connected to the long strip plate. The limiting ring (93) is sleeved on the outside of the central shaft (5).

4. The easy-to-use fall arrestor according to claim 1, characterized in that: The disassembly assembly includes two fixing blocks (131). The fixing blocks (131) are fixedly connected to one side of the mounting plate (10). The fixing blocks (131) have several sliding grooves on their sides. The sliding grooves are adapted to and slidably connected to sliding blocks (132). An adjustment knob (133) is provided on one side of the sliding block (132). The adjustment knob (133) is fixedly connected to a screw (134). The screw (134) passes through the sliding block (132) and is rotatably connected to it. The screw (134) is screwed to the fixing blocks (131). A fixing plate (135) is detachably connected between the fixing blocks (131) and the sliding blocks (132). The fixing plate (135) is T-shaped. An installation port (136) is provided on the bottom side wall of the fixing plate (135). A safety belt (137) is fixedly connected to the installation port (136).

5. The easy-to-use fall arrestor according to claim 4, characterized in that, The seat belt (137) is an adjustable length seat belt.

6. The easy-to-use fall arrestor according to claim 1, characterized in that: The surface of the arc-shaped plate (12) is provided with an anti-slip pad (14).

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