CN218290284U - Lifting operation platform with low accident rate - Google Patents

Abstract

The utility model discloses a lifting operation platform with a low accident rate, which belongs to the technical field of lifting platforms. The utility model comprises a platform. A bracket is arranged on the outside of the platform. Lifting components for height adjustment are symmetrically arranged on the bracket. A primary safety device for preventing rapid fall is arranged at the bottom of the platform, and a secondary safety device is arranged on the upper side of the platform. In summary, the utility model can realize the change of the angle of the fixed rod through the primary safety device; through the clamping of the fixed rod and the bracket, an emergency stop can be realized; through the secondary safety device, the position can be clamped and fixed to avoid extremely fast landing; The safety device cooperates with the primary safety device to reduce potential safety hazards and improve the safety factor through double safety guarantees; the lifting function of the platform can be realized through the lifting components.

Description

A Lifting Work Platform with Low Accident Rate

technical field

The utility model relates to the technical field of lifting platforms, in particular to a lifting operation platform with a low accident rate.

Background technique

The lifting platform occupies a certain position in life, especially in the field of high-altitude operations, because it is mainly used to transport people or goods vertically, but as a large and frequently used machine, its security issues have also become important. The main points of concern are that the lifting platform is often overloaded at the construction site, causing the rope to break, and the maintenance of the safety device is seldom, which causes frequent falling incidents, which brings losses and hides a huge risk. Potential safety hazards will also reduce work efficiency and lead to increased costs. How to increase safety equipment, improve the safety factor, and prevent frequent falling incidents have become the key points that the construction site wants to overcome.

Utility model content

The purpose of this utility model is to provide a lifting operation platform with a low accident rate, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An elevating work platform with a low accident rate, comprising a platform, a support is provided on the outside of the platform, lifting components for height adjustment are symmetrically provided on the support, and a primary safety device for preventing rapid fall is provided at the bottom of the platform. A secondary safety device is provided on the upper side of the platform.

In a further preferred solution of the utility model, the primary safety device includes a first motor, a first rotating shaft and a limit slide, a first motor is arranged in the platform, and the output shaft of the first motor runs through the bottom of the platform and A first rotating shaft is fixedly connected, and a plurality of fixed rods are fixedly connected to the outer side of the first rotating shaft, and sliders are fixedly connected to the fixed rods, and a plurality of limit slides are fixedly connected to the bottom of the platform. The position slides are all arc-shaped and take the first rotating shaft (11) as the center of the circle, and the limit slides slide with the slider. The first motor drives the first rotating shaft to drive the fixed rod to slide on the limit slide. One end of the fixing rod away from the first rotating shaft is matched with the bracket.

By adopting the above-mentioned technical solution, through the cooperation of the slider and the limit slideway, the motor and the first rotating shaft, the change of the angle of the fixed rod is realized; and the emergency stop is realized through the clamping of the fixed rod and the bracket.

In a further preferred solution of the utility model, the secondary safety device includes a fixed block and a second motor, the upper side of the bracket is respectively fixedly connected with the second motor and the fixed block, and the output shaft of the second motor is fixedly connected The second rotating shaft, and one end of the second rotating shaft far away from the second motor is rotationally connected with the fixed block, one end of two safety ropes is fixedly connected to the second rotating shaft, and a platform is fixedly connected to the end of the safety rope away from the second rotating shaft .

By adopting the above-mentioned technical scheme, the safety rope cooperates with the second motor and the second rotating shaft to realize clamping and fixing the position, avoiding extremely fast landing; cooperating with the primary safety device, the secondary safety guarantee reduces potential safety hazards.

In a further preferred solution of the utility model, the lifting assembly includes a hydraulic telescopic rod, a lifting block, a sliding ball and a safety chain, a hydraulic telescopic rod is arranged inside the bracket, and the output shaft of the hydraulic telescopic rod is fixedly connected with a lifting block , the lifting block is fixedly connected with the platform, and the upper side of the lifting block is rotatably connected with front and rear symmetrical gears, the front and rear ends of the lifting block are fixedly connected with sliding balls, and the sliding balls slide with the inside of the bracket, and the platform The front and rear symmetrical safety chains are fixedly connected to the top, and the safety chains are meshed with the gears and the other end is fixedly connected with the bracket.

By adopting the above technical scheme, the lifting function of the platform is realized through the cooperation between the hydraulic telescopic rod and the lifting block, the sliding ball and the support, the safety chain and the platform.

In summary, the utility model can realize the change of the angle of the fixed rod through the primary safety device; through the clamping of the fixed rod and the bracket, an emergency stop can be realized to avoid the sudden drop of the platform and cause losses; through the secondary safety device, the position can be realized Clamping and fixing to avoid extremely fast landing, and fixing with ropes from top to bottom can reduce the danger caused by the breakage of the ropes in the original safety device; the secondary safety device cooperates with the primary safety device to reduce potential safety hazards through double safety guarantees , improve the safety factor and reduce the cost of accidents; through the lifting components, the lifting function of the platform can be realized.

Description of drawings

Fig. 1 is a front view structural diagram of a lifting operation platform with a low accident rate;

Fig. 2 is a side view structural diagram of a lifting operation platform with a low accident rate;

Fig. 3 is the bottom view structural diagram of Fig. 1 platform;

FIG. 4 is a rotation structure diagram of FIG. 3 .

The marks in the figure are: 1. Bracket; 2. Hydraulic telescopic rod; 3. Platform; 4. Lifting block; 5. Sliding ball; 6. Safety chain; 7. Gear; 8. Safety rope; 9. Fixed block; 10 11. The first rotating shaft; 12. The fixed rod; 13. The limit slide; 14. The slider; 15. The second rotating shaft; 16. The second motor.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Please refer to Figures 1-4, a lifting work platform with a low accident rate, including a platform 3, a bracket 1 is arranged on the outside of the platform 3, and a lifting assembly for adjusting the height is symmetrically arranged on the bracket 1, preferably, combined with As shown in Fig. 1 and Fig. 2, the lifting assembly includes a hydraulic telescopic rod 2, a lifting block 4, a sliding ball 5 and a safety chain 6, and the inside of the support 1 is provided with a hydraulic telescopic rod 2, and the output shaft of the hydraulic telescopic rod 2 is fixed Connected with a lifting block 4, the lifting block 4 is fixedly connected with the platform 3, and the upper side of the lifting block 4 is rotatably connected with front and rear symmetrical gears 7, and the front and rear ends of the lifting block 4 are fixedly connected with sliding balls 5. The sliding ball 5 slides in cooperation with the inner side of the bracket 1, and the front and rear symmetrical safety chains 6 are fixedly connected to the platform 3. The safety chain 6 is meshed with the gear 7 and the other end is fixedly connected with the bracket 1. The bottom of the platform 3 is set There is a primary safety device for preventing rapid fall, preferably, referring to Fig. 1 and Fig. 3, the primary safety device includes a first motor 10, a first rotating shaft 11 and a limit slideway 13, and a first Motor 10, the output shaft of the first motor 10 runs through the bottom of the platform 3 and is fixedly connected with the first rotating shaft 11, and the outer side of the first rotating shaft 11 is fixedly connected with a plurality of fixed rods 12, and the fixed rods 12 are fixedly connected There is a slider 14, preferably, in conjunction with Fig. 3 and Fig. 4, the bottom of the platform 3 is fixedly connected with a plurality of limit slides 13, and the limit slides 13 are all arc-shaped and centered on the first rotating shaft 11 , and the limit slideway 13 slides with the slider 14, the first motor 10 drives the first rotating shaft 11 to drive the fixed rod 12 to slide on the limit slideway 13, and the end of the fixed rod 12 is far away from the first rotating shaft 11 Cooperate with the support 1, the upper side of the platform 3 is provided with a secondary safety device, preferably, with reference to Figure 1 and Figure 2, the secondary safety device includes a fixed block 9 and a second motor 16, the support 1 The upper side is fixedly connected with the second motor 16 and the fixed block 9 respectively, the output shaft of the second motor 16 is fixedly connected with the second rotating shaft 15, and the end of the second rotating shaft 15 away from the second motor 16 is connected with the fixed block 9 in rotation, One end of two safety ropes 8 is fixedly connected to the second rotating shaft 15 , and the platform 3 is fixedly connected to the end of the safety rope 8 away from the second rotating shaft 15 .

Working principle: Turn on the power switch, the output shaft of the hydraulic telescopic rod 2 pushes the lifting block 4 up, the gear 7 on the lifting block 4 meshes with the safety chain 6, pulls the platform 3 up, and the sliding beads 5 on both sides of the lifting block 4 cooperate with the bracket 1 Sliding can reduce friction, the motor 16 above is running, the output shaft drives the second rotating shaft 15 to rotate, the second rotating shaft 15 drives the safety rope 8 to rotate and wrap around the second rotating 15, and also pulls the platform 3 to rise, reducing the pressure of the hydraulic telescopic rod 2 When the load-bearing platform is out of control and falls rapidly, the first motor 10 transmits power to the first rotating shaft 11, and the first rotating shaft 11 drives the fixed rod 12 to rotate, and the fixed rod 12 is on the limit slide 13 and With the cooperation of the slider 14, after the fixed rod 12 at the bottom of the platform 3 rotates to a certain angle, the fixed rod 12 and the bracket 1 are stuck to form a certain resistance, so as to avoid the rapid drop of the platform 3, and the second motor 16 stops Running, the second rotating shaft 15 is clamped with the safety rope 8, and pulled by the rope, the emergency stop of the platform is realized, the risk is reduced, and the subsequent cost increase caused by the straight fall is avoided, and the safety factor is improved under the protection of the double safety device , for people who often use this type of large-scale machinery, the safety factor of the utility model is high, and it is very beneficial for users.

It should be noted that the above embodiments are only specific and clear descriptions for the technical solutions and technical features of the present application. For those skilled in the art, solutions or features that belong to the prior art or common knowledge will not be described in detail in the above embodiments.

In addition, the technical solutions of the present application are not limited to the above-mentioned embodiments, and those skilled in the art should take the description as a whole, and the technical solutions in each embodiment can also be properly combined to form other technical solutions that can be understood by those skilled in the art. implementation.

Claims (4)

1. An elevating work platform with a low accident rate, comprising a platform (3), characterized in that a support (1) is provided on the outside of the platform (3), and the support (1) is symmetrically provided with height adjustment As for the lifting component, the bottom of the platform (3) is provided with a primary safety device for preventing rapid fall, and the upper side of the platform (3) is provided with a secondary safety device. 2. An elevating work platform with a low accident rate according to claim 1, characterized in that the primary safety device includes a first motor (10), a first rotating shaft (11) and a limit slide (13) , the platform (3) is provided with a first motor (10), the output shaft of the first motor (10) runs through the bottom of the platform (3) and is fixedly connected with a first rotating shaft (11), the first rotating shaft (11) The outer side is fixedly connected with a plurality of fixed rods (12), the fixed rods (12) are fixedly connected with sliders (14), and the bottom of the platform (3) is fixedly connected with a plurality of limit slides ( 13), the limit slides (13) are all arc-shaped and centered on the first rotating shaft (11), and the limit slides (13) slide with the slider (14), and the first motor ( 10) Drive the first rotating shaft (11) to drive the fixing rod (12) to slide on the limit slideway (13), and the end of the fixing rod (12) far away from the first rotating shaft (11) is matched with the bracket (1). 3. The elevating work platform with low accident rate according to claim 2, characterized in that, the secondary safety device includes a fixed block (9) and a second motor (16), and the support (1) The upper side is fixedly connected with the second motor (16) and the fixed block (9), the output shaft of the second motor (16) is fixedly connected with the second rotating shaft (15), and the second rotating shaft (15) is far away from the second motor One end of (16) is rotatably connected to the fixed block (9), and one end of two safety ropes (8) is fixedly connected to the second rotating shaft (15), and the safety rope (8) is far away from the second rotating shaft (15) One end is fixedly connected with a platform (3). 4. An elevating work platform with a low accident rate according to claim 3, characterized in that the elevating components include hydraulic telescopic rods (2), elevating blocks (4), sliding balls (5) and safety chains ( 6), the inner side of the bracket (1) is provided with a hydraulic telescopic rod (2), the output shaft of the hydraulic telescopic rod (2) is fixedly connected with a lifting block (4), and the lifting block (4) is connected to the platform (3 ) is fixedly connected, and the upper side of the lifting block (4) is rotatably connected with front and rear symmetrical gears (7). Slidingly matched with the inside of the bracket (1), the platform (3) is fixedly connected with a front and back symmetrical safety chain (6), the safety chain (6) is meshed with the gear (7) and the other end is connected with the bracket (1) Fixed connection.

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