A super high tower anti-fall safety net installation device and method

Through the ultra-high tower fall-proof safety protection net installation device, the automatic installation of the protection net is achieved by using the winch and transmission mechanism, which solves the problems of high labor intensity and high risks of manual aerial operations in the prior art, and achieves efficient and safe installation of the protection net.

CN120401799BActive Publication Date: 2025-09-02GUANGDONG POWER TRANSMISSION & TRANSFORMATION ENG
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Patent Information

Application Number
CN202510913772.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2025-09-02
Estimated Expiration
2045-07-03

AI Technical Summary

Technical Problem

The installation of existing ultra-high tower fall protection networks relies on manual aerial operations, with high labor intensity and high risks, low efficiency, long installation cycle, greatly affected by weather and personnel physical strength, increasing construction costs.

Method used

The installation device of the ultra-high tower anti-fall safety protection net is adopted, including a fixing mechanism, walking mechanism, installation mechanism, transmission mechanism, support mechanism, winch and suspended rope. The installation platform is lifted through the hoist, and the walking mechanism and transmission mechanism cooperate to realize the automatic installation of the protection net.

Benefits of technology

Reduce the risks of high-altitude operations, improve installation efficiency, reduce high-altitude operation steps, ensure the continuity and integrity of the protective net, and reduce construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a device and method for installing a safety net to prevent falling from an ultra-high tower, and relates to the technical field of safety net installation. The device and method for installing a safety net to prevent falling from an ultra-high tower place the safety net on an installation platform, start a winch, and lift the installation platform and the safety net to a specified installation height via a sling. After reaching the installation height, the walking mechanism and the transmission mechanism are started, so that the support mechanism is synchronously rotated along the outer circle of the ultra-high tower, and the installation platform is moved to the installation position of the safety net along the sliding direction of the walking mechanism, so that the safety net can be quickly positioned. An operator uses a clamp on the installation platform to firmly fix the safety net to a hook on the outer periphery of the ultra-high tower, so that the safety net can be installed. The operator needs to perform fewer high-altitude operations, so that a safer and more efficient installation of the safety net can be achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of safety protection net installation, and in particular to an installation device and method for an ultra-high tower anti-fall safety protection net. Background Art

[0002] With the development of the construction industry, there are more and more super-high tower buildings, such as communication towers, transmission towers, sightseeing towers, etc. During the construction and subsequent maintenance stages of super-high towers, installing anti-fall safety nets is an important measure to ensure the safety of construction workers and prevent objects from falling.

[0003] However, the existing installation methods of protective nets have many disadvantages. The traditional installation method mainly relies on manual high-altitude operations. Construction workers need to use tools such as scaffolding to climb to a high place to install the protective net. This method is not only labor-intensive, but also has extremely high risks of high-altitude operations and is prone to safety accidents such as falls. In addition, manual installation is inefficient and is greatly affected by factors such as weather and physical strength, resulting in a long installation cycle and increased construction costs. Summary of the Invention

[0004] In view of this, one of the purposes of the present invention is to provide an anti-fall safety net installation device for an ultra-high tower to solve the technical problem that manual work is used in the prior art, which is not only labor-intensive, but also has extremely high risks in high-altitude work and is prone to safety accidents such as falling.

[0005] The second purpose of the present invention is to provide a method for installing a super high tower anti-fall safety net.

[0006] In order to achieve one of the above-mentioned purposes, the present invention provides a super-high tower anti-fall safety net installation device, including a fixing mechanism, a walking mechanism, an installation mechanism, a transmission mechanism, a supporting mechanism, a winch and a lifting rope, wherein:

[0007] The fixing mechanism is provided at the bottom of the super-high tower, the traveling mechanism is slidably provided on the fixing mechanism, the hoist is provided on the traveling mechanism, and the traveling mechanism slides to drive the hoist to move along the fixing mechanism;

[0008] The mounting mechanism is arranged at the top of the super-high tower, the transmission mechanism is connected to the mounting mechanism, the transmission mechanism drives the mounting mechanism to move around the super-high tower, the mounting mechanism is also provided with the supporting mechanism, one end of the lifting rope is wound around the winch, and the other end of the lifting rope is freely hanging by passing around the supporting mechanism, and a mounting platform is provided at the end.

[0009] Optionally, the fixing mechanism includes a fixing ring, which is fixed on the outer circumference of the bottom of the super-high tower. An annular track is provided above the fixing ring, and the annular track is concentrically arranged with the fixing ring.

[0010] Optionally, the traveling mechanism includes a base, and the winch is installed on the base.

[0011] Optionally, the walking mechanism also includes a U-shaped frame and walking wheels, the U-shaped frame is open downward, and a limiting groove is provided on its inner wall, the U-shaped frame is slidingly sleeved above the annular track through the limiting groove, a first transmission rod is horizontally arranged in the middle of the U-shaped frame, both ends of the first transmission rod are rotatably connected to the inner wall of the U-shaped frame through rolling bearings, the walking wheel is fixedly sleeved on the first transmission rod, the lower side of the walking wheel is in conflict with the upper surface of the annular track, a first motor is fixedly provided on one side outer wall of the U-shaped frame, and the output end of the first motor is transmission-connected to one end of the first transmission rod.

[0012] Optionally, the surfaces of the running wheels and the annular track are both provided with anti-slip textures.

[0013] Optionally, a mounting ring is fixedly provided on the periphery of the top of the super-high tower, a rotating ring is rotatably provided on the upper surface of the mounting ring, and a transmission mechanism for driving the rotating ring to rotate is provided on the top of the super-high tower;

[0014] The transmission mechanism includes a spur gear and a crown gear, the crown gear is fixedly provided on the upper surface of the rotating ring, a support plate is fixedly provided on the top of the super high tower, a second transmission rod is rotatably provided inside the support plate, the spur gear is fixedly sleeved on one end of the second transmission rod, the spur gear is meshed with the crown gear, a second motor is fixedly provided on the top of the super high tower and on one side of the support plate, and the output end of the second motor is fixedly connected to one end of the second transmission rod.

[0015] Optionally, the support mechanism includes a U-shaped plate, a rotating rod is rotatably provided inside the U-shaped plate, a fixed pulley is fixedly sleeved on the rod wall of the rotating rod, and the suspension rope is wound around the top of the fixed pulley.

[0016] Optionally, it also includes multiple long rods and multiple short rods, and the long rods and the short rods are fixed on the side walls of the super high tower. The long rods are located above the short rods and are spaced at a preset distance, and hooks are provided at both ends of the long rods and the short rods.

[0017] Optionally, the lifting rope is made by twisting multiple strands of steel wire rope.

[0018] In order to achieve the second of the above objectives, the present invention provides a method for installing a super-high tower anti-fall safety protection net installation device, including any of the super-high tower anti-fall safety protection net installation devices described above, and the specific steps include:

[0019] Step 1: Installation preparation: Clean the outer surface of the super-high tower to remove debris and dust, ensure that the installation surface of the protective net is flat, install fixed pulleys on the side wall of the rotating ring at the top of the super-high tower, fix the base on the ground, install the winch, lay the circular track along the outer circumference of the super-high tower, install the walking mechanism, transport the protective net to the installation site, and inspect it to ensure that the protective net is not damaged;

[0020] Step 2: Lift the protective net. Place the protective net on the installation platform, start the winch, and use the lifting rope to lift the installation platform and the protective net to the specified installation height. After reaching the installation height, control the walking mechanism to move the installation platform along the track to the installation position of the protective net.

[0021] Step 3: Install the protective net. Operators use clamps on the installation platform to firmly fix the protective net to the hooks on the outer periphery of the super-high tower, ensuring that the flatness and tension of the protective net meet the requirements. The protective nets are installed in sequence from one end to the other, and adjacent protective nets are overlapped and fixed to ensure the continuity and integrity of the protective net.

[0022] Step 4: Inspection and debugging. After the installation is completed, check the installation quality of the protective net, including whether it is firmly fixed, whether the flatness meets the standards, and whether the overlap is tight.

[0023] The device and method for installing a super-high tower anti-fall safety net provided by the present invention have the following technical effects:

[0024] The device and method for installing a super-high tower anti-fall safety net include placing the safety net on an installation platform, starting a winch, and lifting the installation platform and the safety net to a specified installation height via a sling. After reaching the installation height, the traveling mechanism and the transmission mechanism are started, so that the supporting mechanism synchronously rotates along the outer circle of the super-high tower, and the installation platform moves to the installation position of the safety net along the sliding direction of the traveling mechanism, so that the safety net can be quickly positioned. An operator uses a clamp on the installation platform to firmly fix the safety net to a hook on the outer periphery of the super-high tower, so that the safety net can be installed. The operator needs to perform fewer high-altitude operations, so that a safer and more efficient installation of the safety net can be achieved.

[0025] Since the supporting mechanism can move around the periphery of the super-high tower along the sliding direction of the walking mechanism, the net laying operation can be carried out around the entire periphery of the super-high tower, which increases the operating space for the operator, avoids the operator being able to work only on one side of the super-high tower, and reduces the risk of high-altitude operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 This is a structural diagram of a preferred embodiment of the super-high tower anti-fall safety protection net installation device of the present invention;

[0028] Figure 2 for Figure 1 A magnified view of the structure of part A;

[0029] Figure 3 for Figure 1 A magnified view of the structure of part B;

[0030] Figure 4 for Figure 1 A three-dimensional diagram of the mounting platform;

[0031] Figure 5 for Figure 1 A three-dimensional diagram of the connection structure between the mounting ring and the track.

[0032] in, Figure 1-Figure 5 :

[0033] 1. Super high tower; 2. Long pole; 3. Short pole; 4. Hook; 5. Fixed ring; 6. Annular track; 7. Base; 8. Winch; 9. Rotating ring; 10. U-shaped plate; 11. Turning rod; 12. Fixed pulley; 13. Mounting platform; 14. Lifting rope; 15. U-shaped frame; 16. First transmission rod; 17. Travel wheel; 18. First motor; 19. Support plate; 20. Second motor; 21. Spur gear; 22. Second transmission rod; 23. Crown gear; 24. Mounting ring. DETAILED DESCRIPTION

[0034] To make the objectives, technical solutions, and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without inventive effort are within the scope of protection of the present invention.

[0035] Based on the defects recorded in the background technology, the following Figure 1-5 The device and method for installing the anti-fall safety net for the super high tower 1 of the present invention are described in detail.

[0036] like Figure 1-5The figure shows a structural diagram of a preferred embodiment of the anti-fall safety net installation device for a super high tower 1 of the present invention. The anti-fall safety net installation device for a super high tower 1 includes a fixing mechanism, a walking mechanism, an installation mechanism, a transmission mechanism, a supporting mechanism, a winch 8 and a lifting rope 14.

[0037] The fixing mechanism is arranged at the bottom of the super high tower 1, the traveling mechanism is slidably arranged on the fixing mechanism, the winch 8 is arranged on the traveling mechanism, and the traveling mechanism slides to drive the winch 8 to move along the fixing mechanism; the installation mechanism is arranged at the top of the super high tower 1, the transmission mechanism is connected to the installation mechanism, and the transmission mechanism drives the installation mechanism to move around the super high tower 1. A supporting mechanism is also provided on the installation mechanism, one end of the lifting rope 14 is wound around the winch 8, and the other end of the lifting rope 14 is freely hanging around the supporting mechanism, and an installation platform 13 is provided at the end. The lifting rope 14 is made of multiple strands of steel wire rope twisted together, which is more solid and durable.

[0038] As a preferred embodiment, the support mechanism includes a U-shaped plate 10, a rotating rod 11 is rotatably provided inside the U-shaped plate 10, a fixed pulley 12 is fixedly sleeved on the rod wall of the rotating rod 11, and the suspension rope 14 is wound around the fixed pulley 12.

[0039] As a preferred embodiment, it also includes multiple long rods 2 and multiple short rods 3. The long rods 2 and the short rods 3 are fixed on the side walls of the super high tower 1. The long rods 2 are located above the short rods 3 and are spaced at a preset distance. Hooks 4 are provided at both ends of the long rods 2 and the short rods 3.

[0040] like Figure 1 and Figure 5 As shown, the fixing mechanism includes a fixing ring 5, which is fixed on the outer circumference of the bottom of the super-high tower 1. A ring track 6 is provided above the fixing ring 5. The ring track 6 is concentrically arranged with the fixing ring 5 and is integrally formed with the fixing ring 5, thereby improving the stability of the ring track 6.

[0041] The traveling mechanism of this embodiment includes a base 7 , a hoist 8 is mounted on the base 7 , and the traveling mechanism is disposed below the base 7 . The traveling mechanism is slidably connected to the annular track 6 .

[0042] like Figure 2As shown, the walking mechanism includes a U-shaped frame 15 and a walking wheel 17. The U-shaped frame 15 opens downward, and a limiting groove is provided on its inner wall. The U-shaped frame 15 is slidingly sleeved above the annular track 6 through the limiting groove. A first transmission rod 16 is horizontally arranged in the middle of the U-shaped frame 15. Both ends of the first transmission rod 16 are rotatably connected to the inner wall of the U-shaped frame 15 through rolling bearings. The walking wheel 17 is fixedly sleeved on the first transmission rod 16. The lower side of the walking wheel 17 conflicts with the upper surface of the annular track 6. The surfaces of the walking wheel 17 and the annular track 6 are both provided with anti-slip grooves. A first motor 18 is fixedly provided on the outer wall of one side of the U-shaped frame 15, and the output end of the first motor 18 is transmission-connected to one end of the first transmission rod 16.

[0043] Among them, the first motor 18 of this embodiment is a reduction motor, which can provide a large and stable transmission force. The surface of the annular track 6 and the inner wall of the U-shaped frame 15 are coated with a wear-resistant coating to improve the wear resistance of the surface of the annular track 6 and the inner wall of the U-shaped frame 15.

[0044] As a preferred embodiment, Figure 3 As shown, a mounting ring 24 is fixedly provided on the periphery of the top of the super high tower 1 , a rotating ring 9 is rotatably provided on the upper surface of the mounting ring 24 , and a transmission mechanism for driving the rotating ring 9 to rotate is provided on the top of the super high tower 1 .

[0045] Continue to see Figure 3 As shown, the transmission mechanism includes a spur gear 21 and a crown gear. The crown gear is fixedly arranged on the upper surface of the rotating ring 9. A support plate 19 is fixedly arranged on the top of the super high tower 1. A second transmission rod 22 is rotatably arranged inside the support plate 19. The spur gear 21 is fixedly sleeved on one end of the second transmission rod 22. The spur gear 21 is meshed with the crown gear 23. A second motor 20 is fixedly arranged on the top of the super high tower 1 and on one side of the support plate 19. The output end of the second motor 20 is fixedly connected to one end of the second transmission rod 22.

[0046] The second motor 20 of this embodiment is a reduction motor, which can provide a large and stable transmission force.

[0047] The present invention provides a method for installing a super high tower 1 anti-fall safety net installation device, comprising any of the above-mentioned super high tower 1 anti-fall safety net installation devices, and the specific steps include:

[0048] Step 1: Preparation for installation: Clean the outer surface of the super high tower 1 to remove debris and dust, ensure that the installation surface of the protective net is flat, install the fixed pulley 12 on the side wall of the rotating ring 9 at the top of the super high tower 1, fix the base 7 on the ground, and install the winch 8, lay the circular track 6 along the outer circumference of the super high tower 1, install the walking mechanism, transport the protective net to the installation site, and inspect it to ensure that the protective net is not damaged;

[0049] Step 2: Lifting the protective net: Place the protective net on the installation platform 13, start the winch 8, and use the lifting rope 14 to lift the installation platform 13 and the protective net to the specified installation height. After reaching the installation height, control the walking mechanism to move the installation platform 13 along the track to the installation position of the protective net;

[0050] Step 3: Install the protective net. The operator uses a clamp on the installation platform 13 to firmly fix the protective net to the hook 4 on the outer periphery of the super high tower 1, ensuring that the flatness and tension of the protective net meet the requirements. The protective net is installed in sequence from one end to the other, and adjacent protective nets are overlapped and fixed to ensure the continuity and integrity of the protective net.

[0051] Step 4: Inspection and debugging. After the installation is completed, check the installation quality of the protective net, including whether it is firmly fixed, whether the flatness meets the standards, and whether the overlap is tight.

[0052] In the description of the present invention, it should be noted that, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0053] It should also be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the present invention depending on the specific circumstances.

[0054] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A super high tower anti-fall safety protection net installation device, characterized in that: It includes a fixing mechanism, a traveling mechanism, an installation mechanism, a transmission mechanism, a supporting mechanism, a winch and a lifting rope, among which: The fixing mechanism is provided at the bottom of the super-high tower, the traveling mechanism is slidably provided on the fixing mechanism, the hoist is provided on the traveling mechanism, and the traveling mechanism slides to drive the hoist to move along the fixing mechanism; The mounting mechanism is arranged at the top of the super-high tower, the transmission mechanism is in transmission connection with the mounting mechanism, the transmission mechanism drives the mounting mechanism to move around the super-high tower, the mounting mechanism is further provided with the support mechanism, one end of the suspension rope is wound around the hoist, the other end of the suspension rope is passed around the support mechanism and hangs freely, and a mounting platform is provided at the end; The fixing mechanism includes a fixing ring, which is fixedly arranged on the outer circumference of the bottom of the super-high tower. An annular track is provided above the fixing ring, and the annular track is concentrically arranged with the fixing ring. A mounting ring is fixedly provided on the periphery of the top of the super-high tower, a rotating ring is rotatably provided on the upper surface of the mounting ring, and a transmission mechanism for driving the rotating ring to rotate is provided on the top of the super-high tower; The transmission mechanism includes a spur gear and a crown gear, the crown gear is fixedly provided on the upper surface of the rotating ring, a support plate is fixedly provided on the top of the super high tower, a second transmission rod is rotatably provided inside the support plate, the spur gear is fixedly sleeved on one end of the second transmission rod, the spur gear is meshed with the crown gear, a second motor is fixedly provided on the top of the super high tower and on one side of the support plate, and an output end of the second motor is fixedly connected to one end of the second transmission rod; The support mechanism includes a U-shaped plate, a rotating rod is rotatably provided inside the U-shaped plate, a fixed pulley is fixedly sleeved on the rod wall of the rotating rod, and the suspension rope is wound around the fixed pulley; It also includes multiple long rods and multiple short rods, which are fixed on the side walls of the super high tower. The long rods are located above the short rods and are spaced at a preset distance. Both ends of the long rods and the short rods are provided with hooks.

2. The ultra-high tower anti-fall safety net installation device according to claim 1 is characterized in that: The traveling mechanism comprises a base, and the hoist is installed on the base.

3. The super high tower anti-fall safety protection net installation device according to claim 2 is characterized in that: The walking mechanism also includes a U-shaped frame and walking wheels. The U-shaped frame opens downward, and a limiting groove is provided on its inner wall. The U-shaped frame is slidingly sleeved above the annular track through the limiting groove. A first transmission rod is horizontally arranged in the middle of the U-shaped frame, and both ends of the first transmission rod are rotatably connected to the inner wall of the U-shaped frame through rolling bearings. The walking wheel is fixedly sleeved on the first transmission rod, and the lower side of the walking wheel conflicts with the upper surface of the annular track. A first motor is fixedly provided on one side outer wall of the U-shaped frame, and the output end of the first motor is transmission-connected to one end of the first transmission rod.

4. The super high tower anti-fall safety protection net installation device according to claim 3 is characterized in that: The surfaces of the traveling wheels and the annular track are both provided with anti-skid patterns.

5. The super high tower anti-fall safety protection net installation device according to claim 1 is characterized in that: The lifting rope is made by twisting multiple strands of steel wire ropes.

6. A method for installing a super high tower anti-fall safety net installation device, characterized in that: The device for installing a super-high tower anti-fall safety net according to any one of claims 1 to 5 comprises the following specific steps: Step 1: Installation preparation: Clean the outer surface of the super-high tower to remove debris and dust, ensure that the installation surface of the protective net is flat, install fixed pulleys on the side wall of the rotating ring at the top of the super-high tower, fix the base on the ground, install the winch, lay the circular track along the outer circumference of the super-high tower, install the walking mechanism, transport the protective net to the installation site, and inspect it to ensure that the protective net is not damaged; Step 2: Lift the protective net. Place the protective net on the installation platform, start the winch, and use the lifting rope to lift the installation platform and the protective net to the specified installation height. After reaching the installation height, control the walking mechanism to move the installation platform along the track to the installation position of the protective net. Step 3: Install the protective net. Operators use clamps on the installation platform to firmly fix the protective net to the hooks on the outer periphery of the super-high tower, ensuring that the flatness and tension of the protective net meet the requirements. The protective nets are installed in sequence from one end to the other, and adjacent protective nets are overlapped and fixed to ensure the continuity and integrity of the protective net. Step 4: Inspection and debugging. After the installation is completed, check the installation quality of the protective net, including whether it is firmly fixed, whether the flatness meets the standards, and whether the overlap is tight.

Citation Information

Patent Citations

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    CN111197409A

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