A lifting platform safety belt hanger

By designing a seat belt suspension for lifting platforms, the cross-shaped structure and adjustment mechanism are used to solve the problem of insufficient seat belt suspension height in the prior art, and higher safety and applicability are achieved.

CN222699975UActive Publication Date: 2025-04-01BEIJING RUIDANENG TECH CO LTD
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Patent Information

Application Number
CN202420221122.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-04-01
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

The existing lifting platform fence is insufficient, resulting in insufficient suspension height of the seat belt, which increases the downward stroke and impact force of the staff when falling, and is inconvenient for use.

Method used

A lifting platform seat belt suspension is designed to form a cross-shaped structure through a combination of vertical rods, transverse rods and reinforcement rods, and the mounting plate is fixedly connected to the fence through U-shaped pins and nuts, so that the suspension ring is above the fence, while providing an adjustment mechanism to adapt to different fence specifications and staff heights.

Benefits of technology

It effectively improves the seat belt suspension height, enhances safety, and makes the seat belt suspension suitable for lift fences of different specifications, ensuring that the seat belt is suspended above the heart height of the staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222699975U_ABST
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Abstract

The utility model discloses a lifting platform safety belt hanger, which belongs to the technical field of lifting platforms. The lifting platform safety belt hanger comprises a vertical rod, a horizontal rod is fixedly connected to the middle of the vertical rod, and the vertical rod and the horizontal rod form a cross shape. In the utility model, a fixed mounting plate and a movable mounting plate are respectively mounted at the T-shaped connection at the top of the fence vertical rod and the cross-shaped connection in the middle through a cross groove, so that the safety belt hanger is fixedly connected to the elevator fence, and the hanging height of the safety belt is increased through the safety belt hanger. At the same time, the vertical height of the movable mounting plate and the lifting ring can be adjusted through the adjustment mechanism provided, and the spacing between the fixed mounting plate and the movable mounting plate can be adjusted according to the spacing between the fence cross rods. The utility model can be installed on elevator fences of different specifications, and the hanging height of the safety belt can be freely adjusted through the lifting ring with adjustable height, which effectively improves the safety of the safety belt hanging.
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Description

Technical Field

[0001] The utility model relates to the technical field of lifting platforms, in particular to a safety belt hanger for a lifting platform. Background Art

[0002] The lifting platform is a multifunctional lifting and loading and unloading mechanical equipment, which can be divided into fixed and mobile, rail type and articulated arm type (Beijing Minghao Shengyu Hydraulic Equipment Co., Ltd.). The fixed type includes scissors-type lifting freight elevators, chain lifts, loading and unloading platforms and attached electric construction platforms.

[0003] When the lifting platform is in use, a fence is set on the top of the lifting platform to prevent the workers from falling, and they wear safety belts. The existing safety belts are hung on the fence. According to the relevant safety rules of the State Grid, the hanging point of the safety belt must be higher than the height of the human heart to reduce the falling stroke and impact force when falling. However, the height of the existing lifting platform fence is between 0.8 meters and 1 meter, so that the hanging height of the safety belt does not meet the requirements. When the workers fall, the falling stroke is long and the impact force is large, so that the workers are strangled and inconvenient to use. Therefore, we propose a lifting platform safety belt hanger to solve the problems raised. Utility Model Content

[0004] The purpose of the utility model is to provide a lifting platform safety belt hanger, which achieves the goal of fixing the safety belt hanger to the elevator fence, and through the safety belt hanger, the lifting ring is placed above the elevator fence, thereby increasing the hanging height of the safety belt. At the same time, the vertical height of the movable mounting plate and the lifting ring can be adjusted through the adjustment mechanism provided, and the spacing between the fixed mounting plate and the movable mounting plate can be adjusted according to the spacing of the fence cross bars. It can be installed on elevator fences of different specifications, and through the height-adjustable lifting ring, the hanging height of the safety belt can be freely adjusted, thereby effectively improving the safety of the safety belt suspension.

[0005] To achieve the above object, the utility model provides the following technical solution: a lifting platform safety belt hanger, comprising a vertical rod, a horizontal rod is fixedly connected to the middle of the vertical rod, and the vertical rod and the horizontal rod form a cross shape, wherein:

[0006] A reinforcing rod is fixedly connected between the ends of the horizontal rod and the ends of the vertical rod, a fixed mounting plate is fixedly connected to the outer side of the vertical rod near the middle, and a movable mounting plate is arranged on the outer side of the vertical rod near the bottom, and a cross groove is provided on the side of the fixed mounting plate and the movable mounting plate away from the vertical rod, and the four corners of the fixed mounting plate and the movable mounting plate are symmetrically penetrated by a first pin groove;

[0007] The vertical rod is provided with a U-shaped pin on one side corresponding to the fixed mounting plate and the movable mounting plate, and a fixed plate is provided on the other side corresponding to the fixed mounting plate and the movable mounting plate of the vertical rod. A second pin groove passes through the position of the fixed plate corresponding to the first pin groove, a nut is provided on the side of the fixed plate away from the vertical rod, and a lifting ring is provided on the outer side of the vertical rod near the top, and the vertical position of the movable mounting plate and the lifting ring is adjusted by an adjustment mechanism.

[0008] Preferably, the vertical rods, transverse rods and reinforcing rods are fixedly connected by welding.

[0009] Preferably, the cross slot is composed of four symmetrically arranged L-shaped steel plates, and the L-shaped steel plates are fixedly connected to the fixed mounting plate and the movable mounting plate by welding.

[0010] Preferably, the adjustment mechanism includes a slide groove, and the outer sides of the movable mounting plate and the lifting ring corresponding to the vertical rod are provided with slide grooves, and the movable mounting plate and the lifting ring are fixedly connected with sliders on one side of the slide groove corresponding to the vertical rod, and a screw rod is rotatably connected in the slide groove, and a knob is fixedly connected to the end of the screw rod close to the outer side of the vertical rod.

[0011] Preferably, the outer dimension of the slider matches the inner dimension of the slide groove, and the slider is threadedly connected to the screw rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. In the utility model, the fixed mounting plate and the movable mounting plate respectively correspond to the T-shaped connection at the top and the cross-shaped connection in the middle of the fence vertical rod through the cross groove, and then the U-shaped pin is inserted into the first pin groove, and the mounting plate is sleeved on the end of the U-shaped pin through the second pin groove, and then the nut is screwed on, and the fixed mounting plate, the movable mounting plate and the elevator fence are fixedly connected through the U-shaped pin and the mounting plate, and then the safety belt hanger is fixedly connected to the elevator fence, and the lifting ring is placed above the elevator fence through the safety belt hanger to increase the hanging height of the safety belt. At the same time, the vertical height of the movable mounting plate and the lifting ring can be adjusted through the adjustment mechanism provided, and the spacing between the fixed mounting plate and the movable mounting plate can be adjusted according to the spacing between the fence cross bars. It can be installed on elevator fences of different specifications, and the hanging height of the safety belt can be freely adjusted through the height-adjustable lifting ring, which effectively improves the safety of the safety belt suspension.

[0014] 2. The utility model drives the screw rod to rotate through the knob, and the screw rod can drive the slider to slide vertically in the slide groove through the threaded connection formed with the slider, so as to adjust the height of the movable mounting plate and the lifting ring. By adjusting the height of the movable mounting plate, the safety belt hanger can be applied to elevator fences with different crossbar spacings. The height of the lifting ring can be adjusted so that the height of the lifting ring can be freely adjusted according to the initial height of the elevator fence or the height of the staff, so that the lifting ring can be adjusted to the height of the staff's heart, and then the safety belt is hung on the lifting ring, which effectively improves the applicability of the safety belt hanger. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the U-shaped pin structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the regulating mechanism of the utility model.

[0018] In the figure: 1. vertical rod; 2. transverse rod; 3. reinforcing rod; 4. fixed mounting plate; 5. movable mounting plate; 6. cross groove; 7. first pin groove; 8. U-shaped pin; 9. fixed plate; 10. second pin groove; 11. nut; 12. lifting ring; 13. slide groove; 14. slider; 15. screw rod; 16. knob. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example:

[0021] See also Figures 1 to 3 The utility model provides a technical solution: a lifting platform safety belt hanger, comprising a vertical rod 1, a horizontal rod 2 is fixedly connected to the middle of the vertical rod 1, and the vertical rod 1 and the horizontal rod 2 form a cross shape, wherein,

[0022] A reinforcing rod 3 is fixedly connected between the ends of the vertical rod 1 and the upper ends of the two ends of the transverse rod 2, a fixed mounting plate 4 is fixedly connected to the outer side of the vertical rod 1 near the middle, and a movable mounting plate 5 is arranged on the outer side of the vertical rod 1 near the bottom, and a cross groove 6 is provided on the side of the fixed mounting plate 4 and the movable mounting plate 5 away from the vertical rod 1, and the four corners of the fixed mounting plate 4 and the movable mounting plate 5 are symmetrically penetrated by a first pin groove 7;

[0023] A U-shaped pin 8 is provided on one side of the vertical rod 1 corresponding to the fixed mounting plate 4 and the movable mounting plate 5, a fixed plate 9 is provided on the other side of the vertical rod 1 corresponding to the fixed mounting plate 4 and the movable mounting plate 5, a second pin groove 10 is penetrated through the position of the fixed plate 9 corresponding to the first pin groove 7, a nut 11 is provided on the side of the fixed plate 9 away from the vertical rod 1, a lifting ring 12 is provided on the outer side of the vertical rod 1 near the top, and the movable mounting plate 5 and the lifting ring 12 are both adjusted in their vertical positions through an adjustment mechanism;

[0024] The fixed mounting plate 4 and the movable mounting plate 5 correspond to the T-shaped connection at the top of the fence vertical rod and the cross-shaped connection in the middle respectively through the cross groove 6, and then the U-shaped pin 8 is inserted into the first pin groove 7, and the fixed plate 9 is sleeved on the end of the U-shaped pin 8 through the second pin groove 10, and then the nut 11 is screwed on, and the fixed mounting plate 4 and the movable mounting plate 5 are fixedly connected to the elevator fence through the U-shaped pin 8 and the fixed plate 9, so that the safety belt hanger is fixedly connected to the elevator fence, and the safety belt hanger is used to make the lifting ring 12 above the elevator fence to increase the hanging height of the safety belt, and at the same time, the vertical height of the movable mounting plate 5 and the lifting ring 12 can be adjusted through the adjustment mechanism set by the arrangement, and the spacing between the fixed mounting plate 4 and the movable mounting plate 5 can be adjusted according to the spacing of the fence cross bars, and can be installed on elevator fences of different specifications, and the hanging height of the safety belt can be freely adjusted through the height-adjustable lifting ring 12, which effectively improves the safety of the safety belt suspension.

[0025] See also Figures 1 to 3 The vertical rod 1, the transverse rod 2 and the reinforcing rod 3 are fixedly connected by welding. The cross groove 6 is composed of four symmetrically arranged L-shaped steel plates, and the L-shaped steel plates are fixedly connected to the fixed mounting plate 4 and the movable mounting plate 5 by welding. The cross groove 6 is formed by four L-shaped steel plates. The cross groove 6 can be stuck in the T-shaped and cross parts of the fence, and can be installed separately on the horizontal rod and the vertical rod of the fence, so that the safety belt hanger can be freely installed at different positions of the elevator fence.

[0026] See also Figures 1 to 3The adjusting mechanism includes a slide groove 13. The vertical rod 1 is provided with a slide groove 13 on the outer side of the movable mounting plate 5 and the lifting ring 12. The movable mounting plate 5 and the lifting ring 12 are fixedly connected with a slider 14 on one side of the slide groove 13. A screw rod 15 is rotatably connected in the slide groove 13. The end of the screw rod 15 near the outer side of the vertical rod 1 is fixedly connected with a knob 16. The outer size of the slider 14 matches the inner size of the slide groove 13. The slider 14 and the screw rod 15 are threadedly connected. The screw rod 15 is driven to rotate by the knob 16. The screw rod 15 is screwed by the slider 14. The groove connection can drive the slider 14 to slide vertically in the slide groove 13, and then the height of the movable mounting plate 5 and the lifting ring 12 can be adjusted. The height of the movable mounting plate 5 can be adjusted so that the safety belt hanger can be suitable for elevator fences with different crossbar spacings. The height of the lifting ring 12 can be adjusted so that the height of the lifting ring 12 can be freely adjusted according to the initial height of the elevator fence or the height of the staff, so that the lifting ring 12 can be adjusted to the height of the staff's heart, and then the safety belt can be hung on the lifting ring 12, which effectively improves the applicability of the safety belt hanger.

[0027] Working principle: a kind of lifting platform safety belt hanger, the fixed mounting plate 4 and the movable mounting plate 5 correspond to the T-shaped connection at the top of the fence vertical rod and the cross-shaped connection in the middle through the cross groove 6, and then the U-shaped pin 8 is inserted into the first pin groove 7, and the fixed plate 9 is sleeved on the end of the U-shaped pin 8 through the second pin groove 10, and then the nut 11 is screwed on, and the fixed mounting plate 4 and the movable mounting plate 5 are fixedly connected to the elevator fence through the U-shaped pin 8 and the fixed plate 9, so that the safety belt hanger is fixedly connected to the elevator fence, and the lifting ring 12 is placed above the elevator fence through the safety belt hanger to increase the hanging height of the safety belt. At the same time, the vertical height of the movable mounting plate 5 and the lifting ring 12 can be adjusted through the adjustment mechanism set by the arrangement, and the spacing between the fixed mounting plate 4 and the movable mounting plate 5 can be adjusted according to the spacing of the fence cross bars. It can be installed on elevator fences of different specifications, and the hanging height of the safety belt can be freely adjusted through the height-adjustable lifting ring 12, which effectively improves the safety of the safety belt hanging;

[0028] The screw rod 15 is driven to rotate by the knob 16, and the screw rod 15 can drive the slider 14 to slide vertically in the slide groove 13 through the threaded connection formed with the slider 14, so as to adjust the height of the movable mounting plate 5 and the lifting ring 12. By adjusting the height of the movable mounting plate 5, the safety belt hanger can be applied to the elevator fence with different cross bar spacings, and the height of the lifting ring 12 can be adjusted so that the lifting ring 12 can be freely adjusted according to the initial height of the elevator fence or the height of the staff, so that the lifting ring 12 can be adjusted to the height of the staff's heart, and then the safety belt is hung on the lifting ring 12, which effectively improves the applicability of the safety belt hanger, and a cross groove 6 is formed by four L-shaped steel plates, and the cross groove 6 can be stuck in the T-shaped and cross parts of the fence, and can be installed separately on the cross bar and vertical bar of the fence, so that the safety belt hanger can be freely installed at different positions of the elevator fence.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting platform safety belt hanger, comprising a vertical rod (1), characterized in that: The middle part of the vertical rod (1) is fixedly connected to a transverse rod (2), and the vertical rod (1) and the transverse rod (2) form a cross shape, wherein: A reinforcing rod (3) is fixedly connected between the ends of the vertical rod (1) and the upper parts of the two ends of the transverse rod (2); a fixed mounting plate (4) is fixedly connected to the outer side of the vertical rod (1) near the middle; a movable mounting plate (5) is arranged on the outer side of the vertical rod (1) near the bottom; a cross groove (6) is provided on the side of the fixed mounting plate (4) and the movable mounting plate (5) away from the vertical rod (1); and first pin grooves (7) are symmetrically penetrated through the four corners of the fixed mounting plate (4) and the movable mounting plate (5); A U-shaped pin (8) is provided on one side of the vertical rod (1) corresponding to the fixed mounting plate (4) and the movable mounting plate (5); a fixed plate (9) is provided on the other side of the vertical rod (1) corresponding to the fixed mounting plate (4) and the movable mounting plate (5); a second pin groove (10) passes through the position of the fixed plate (9) corresponding to the first pin groove (7); a nut (11) is provided on the side of the fixed plate (9) away from the vertical rod (1); a lifting ring (12) is provided on the outer side of the vertical rod (1) near the top; and the vertical positions of the movable mounting plate (5) and the lifting ring (12) are adjusted by means of an adjustment mechanism.

2. The lifting platform safety belt hanger according to claim 1, characterized in that: The vertical rod (1), the transverse rod (2) and the reinforcing rod (3) are all fixedly connected by welding.

3. The lifting platform safety belt hanger according to claim 1, characterized in that: The cross groove (6) is composed of four symmetrically arranged L-shaped steel plates, and the L-shaped steel plates are fixedly connected to the fixed installation plate (4) and the movable installation plate (5) by welding.

4. The lifting platform safety belt hanger according to claim 1, characterized in that: The adjustment mechanism comprises a slide groove (13), the slide groove (13) is provided on the outer side of the movable mounting plate (5) and the lifting ring (12) corresponding to the vertical rod (1), a slider (14) is fixedly connected to one side of the slide groove (13) corresponding to the movable mounting plate (5) and the lifting ring (12), a screw rod (15) is rotatably connected in the slide groove (13), and a knob (16) is fixedly connected to the end of the screw rod (15) close to the outer side of the vertical rod (1).

5. The lifting platform safety belt hanger according to claim 4, characterized in that: The external dimensions of the slider (14) match the internal dimensions of the slide groove (13), and the slider (14) and the screw rod (15) form a threaded connection.