A super high tower anti-fall net support frame structure

Abstract

The present invention provides a super-high tower anti-fall net support frame structure, which relates to the technical field of nuclear power engineering construction. The high tower anti-fall net support frame structure comprises an annular support frame, which is used to be sleeved on the outer circumference of the super-high tower and has an adjustable size. Since the size of the annular support frame is adjustable, it can be stably sleeved on the tower body of super-high towers of different specifications and sizes; a connecting seat is fixedly provided at the bottom of the support frame, and a clamping claw assembly is provided on the connecting seat. The distance of the clamping claw assembly is adjustable and is used to be encircled on the super-high tower column. Since the distance between the clamping claw assembly and the connecting seat is adjustable, it can adapt to super-high tower bodies of different specifications; an anti-dumping assembly is fixedly provided on the top of the support frame, and the anti-dumping assembly can improve the anti-airflow interference effect and improve the stability of the extension rod and the anti-falling net in a high-altitude environment.

Description

Technical Field

[0001] The present invention relates to the technical field of nuclear power engineering construction, in particular to a super-high tower anti-fall net support frame structure. Background Art

[0002] In today's society, electricity, as an important form of energy, plays a key supporting role in economic development and social life. Power transmission equipment engineering and nuclear power engineering, as key components of the power sector, are of vital importance in their construction and maintenance. In these projects, super-high towers are common building structures, such as high-voltage transmission towers in power transmission, which are used to support transmission lines and ensure long-distance transmission of electricity.

[0003] At present, during the construction and maintenance of super-high towers, workers face severe risks of falling from heights. In order to ensure the safety of construction workers, anti-fall nets are installed on the outside of the tower for protection. However, in order to ensure stability, the traditional anti-fall net support frame has poor structural flexibility and is inconvenient to install and disassemble, resulting in low adaptability. It is difficult to cope with super-high towers of different specifications and shapes during installation, and it is difficult to meet the needs of such complex and high-risk working environments. At the same time, super-high towers are located at high altitudes and the gas mobility is large. It is difficult to maintain a stable setting for the anti-fall net after installation, and it is easy to float, which will affect the use effect of the anti-fall net. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to provide a high-tower anti-fall net support frame structure to solve the technical problems that the anti-fall net support frame used in the prior art has poor flexibility and is inconvenient to install and disassemble, resulting in low adaptability and difficulty in coping with super-high towers of different specifications and shapes during installation, and is difficult to meet the needs of such complex and high-risk working environments.

[0005] In order to achieve the above-mentioned purpose, the present invention provides a super-high tower anti-fall net support frame structure, including an annular support frame with adjustable size and used to be mounted on the outer circumference of the super-high tower, a connecting seat is fixedly provided at the bottom of the support frame, and a clamping claw assembly with adjustable distance and used to embrace the super-high tower column is provided on the connecting seat, and an anti-dumping assembly is fixedly provided on the top of the support frame.

[0006] Optionally, the annular support frame includes a plurality of connecting angle frames and adjustment beams, the connecting angle frames and the adjustment beams are connected end to end in sequence, a plurality of bayonet holes are provided on the upper surface of the connecting angle frames, and cavities are respectively provided on the inner walls at both ends of the adjustment beam.

[0007] Optionally, rectangular sliding grooves are respectively provided at both ends of the connecting angle brackets, and the two ends of the connecting angle brackets are aligned with each other, the adjusting beams are respectively arranged in the gaps between adjacent connecting angle brackets, and the two ends of the adjusting beams are respectively slidably arranged on the inner walls of the rectangular sliding grooves.

[0008] Optionally, the clamp assembly includes a connecting plate, a threaded rotating rod and a clamp, the connecting plate is slidably arranged on the inner wall of the connecting seat, the threaded rotating rod is threadedly connected to the interior of the connecting seat, the rod wall of the threaded rotating rod is rotatably arranged on the inner wall of the connecting plate, two clamps are provided on the side wall of the connecting plate, and two bolts are threadedly connected to the interior of the two clamps at the same time.

[0009] Optionally, a guide bar is fixedly connected to the bottom of the connecting plate, a rectangular opening is opened on the inner wall of the bottom end of the connecting seat, and the guide bar is slidably arranged on the inner wall of the rectangular opening;

[0010] The clamp is fixedly connected to a stabilizing slider on one side relative to the connecting plate. A stabilizing slot is provided on the inner wall of the connecting plate. The stabilizing slider is configured as a trapezoidal block. The stabilizing slot matches the stabilizing slider.

[0011] Optionally, the anti-dumping assembly includes a mounting seat, an extension rod and a connecting hook, the mounting seat is fixedly arranged on the upper surface of the connecting angle bracket at the corner, the extension rod is fixedly arranged inside the mounting seat, and a plurality of connecting hooks are fixedly connected to the rod wall of the extension rod, and the internal hanging sleeve of the connecting hook is provided with an anti-fall net.

[0012] Optionally, the upper surface of the connecting angle bracket at the corner is also fixedly connected to a fixing plate, the inner wall of the fixing plate is provided with an opening, the inner wall of the fixing plate located at the opening is fixedly connected to a fixing rod, a steel wire rope is fixedly sleeved on the rod wall of the fixing rod, and a connecting ring is respectively provided at one end of the extension rod away from the mounting seat, and the end of the steel wire rope away from the fixing rod is fixedly sleeved on the ring body of the connecting ring.

[0013] Optionally, a suspension rod is provided below the connecting ring, the top end of the suspension rod is arranged in a ring shape and is sleeved on the ring body of the connecting ring, and a plurality of counterweight blocks are fixedly sleeved on the rod wall at the bottom end of the suspension rod.

[0014] Optionally, a limiting mechanism is provided inside the cavity of the adjusting beam, and the limiting mechanism includes a spring and a limiting block. The spring is fixedly connected to the inner wall of the cavity where the adjusting beam is located, and the limiting block is fixedly connected to the end of the spring. The limiting block extends to the outside of the cavity and is tightly inserted into the inner wall of the bayonet where the connecting angle bracket is located.

[0015] Optionally, an adjusting rod is rotatably provided at the center of the adjusting beam, and a metal pull rope is fixedly connected to the rod wall of the adjusting rod inside the adjusting beam. The end of the metal pull rope away from the adjusting rod extends to the inside of the cavity and is fixedly connected to the bottom of the limit block.

[0016] The high tower anti-fall net support frame structure provided by the present invention has the following technical effects:

[0017] This high-tower anti-fall net support frame structure includes an annular support frame, which is used to be mounted on the outer circumference of a super-high tower and has an adjustable size. Since the size of the annular support frame is adjustable, it can be stably mounted on the tower body of super-high towers of different sizes; a connecting seat is fixedly provided at the bottom of the support frame, and a clamping claw assembly is provided on the connecting seat. The distance of the clamping claw assembly is adjustable and is used to be mounted on the super-high tower column. Since the distance between the clamping claw assembly and the connecting seat is adjustable, it can adapt to super-high tower bodies of different sizes; an anti-dumping assembly is fixedly provided at the top of the support frame, and the anti-dumping assembly can improve the anti-airflow interference effect and improve the stability of the extension rod and the anti-falling net in a high-altitude environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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.

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of a super-high tower anti-fall net support frame structure according to a preferred embodiment of the present invention;

[0020] Figure 2 yes Figure 1 A bird's-eye view of the support structure of the Zhongchao high-rise tower anti-fall net;

[0021] Figure 3 yes Figure 1 Schematic diagram of the structure of the connecting angle bracket and the adjusting beam;

[0022] Figure 4 yes Figure 1 Another schematic diagram of the structure of the connecting angle bracket and the adjusting beam;

[0023] Figure 5 yes Figure 1 A partial cross-sectional view of the structure of the connecting angle bracket and the adjusting beam;

[0024] Figure 6 yes Figure 1 Schematic diagram of the exploded structure inside the middle connector.

[0025] in, Figures 1-6 :

[0026] 1. Connecting angle bracket; 2. Adjusting beam; 3. Connecting seat; 4. Connecting plate; 5. Clamp; 6. Threaded rotating rod; 7. Bolt; 8. Guide bar; 9. Stabilizing slider; 10. Mounting seat; 11. Extension rod; 12. Anti-fall net; 13. Connecting hook; 14. Fixing plate; 15. Fixing rod; 16. Wire rope; 17. Connecting ring; 18. Hanging rod; 19. Counterweight; 20. Spring; 21. Limit block; 22. Metal pull rope; 23. Adjusting rotating rod; 24. Spare support hook. DETAILED DESCRIPTION

[0027] 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.

[0028] Based on the defects recorded in the prior art, the following Figure 1-6 A preferred embodiment of the support frame structure of the super-high tower anti-fall net 12 of the present invention is described in detail.

[0029] like Figure 1-6 The figure is a structural schematic diagram of a preferred embodiment of the support frame structure of the super-high tower anti-fall net 12 of the present invention. The support frame structure of the super-high tower anti-fall net 12 of the present invention includes an annular support frame, which is used to be mounted on the outer circumference of the super-high tower and has an adjustable size. Since the size of the annular support frame is adjustable, it can be stably mounted on the tower body of super-high towers of different sizes; a connecting seat 3 is fixedly provided at the bottom of the support frame, and a clamping claw assembly is provided on the connecting seat 3. The distance of the clamping claw assembly is adjustable and is used to embrace the super-high tower column. Since the distance between the clamping claw assembly and the connecting seat 3 is adjustable, it can adapt to super-high tower bodies of different specifications; an anti-dumping assembly is fixedly provided at the top of the support frame, and the anti-dumping assembly can improve the anti-airflow interference effect and improve the stability of the extension rod 11 and the anti-falling net 12 in a high-altitude environment.

[0030] As a preferred embodiment, Figure 1-5 As shown, the annular support frame includes several connecting angle frames 1 and adjusting beams 2. This embodiment preferably includes four connecting angle frames 1 and four adjusting beams 2. The connecting angle frames 1 and the adjusting beams 2 are connected end to end in sequence. The upper surface of the connecting angle frame 1 is provided with multiple bayonet holes, and the inner walls at both ends of the adjusting beam 2 are respectively provided with cavities.

[0031] like Figure 2-5As shown, rectangular sliding grooves are respectively provided at both ends of the connecting angle bracket 1, and the two ends of the connecting angle bracket 1 are aligned with each other, the adjusting beams 2 are respectively arranged in the gaps between adjacent connecting angle brackets 1, and the two ends of the adjusting beams 2 are respectively slidably arranged on the inner walls of the rectangular sliding grooves.

[0032] The clamping jaw assembly includes a connecting plate 4, a threaded rotating rod 6 and a clamp 5. The connecting plate 4 is slidably arranged on the inner wall of the connecting seat 3. The threaded rotating rod 6 is threadedly connected to the inside of the connecting seat 3. The rod wall of the threaded rotating rod 6 is rotatably arranged on the inner wall of the connecting plate 4. Two clamps 5 are provided on the side wall of the connecting plate 4. Two bolts 7 are threadedly connected to the inside of the two clamps 5 at the same time.

[0033] In addition, a guide bar 8 is fixedly connected to the bottom of the connecting plate 4, a rectangular opening is opened on the inner wall of the bottom end of the connecting seat 3, and the guide bar 8 is slidably set on the inner wall of the rectangular opening; the clamp 5 is fixedly connected to a stabilizing slider 9 on one side relative to the connecting plate 4, and a stabilizing groove is opened on the inner wall of the connecting plate 4. The stabilizing slider 9 is set as a trapezoidal block, and the stabilizing groove matches the stabilizing slider 9.

[0034] By splicing and arranging several connecting angle brackets 1 and several adjusting beams 2, they can be stably mounted on the tower body of super-high towers of different specifications and sizes, and then the clamp 5 can be mounted on the rod wall of the super-high tower body. By rotating the bolt 7, the clamp 5 can be stably set on the super-high tower, thereby improving the stability of the connecting angle bracket 1 and the adjusting beam 2. By rotating the threaded rotating rod 6, the connecting plate 4 can be pushed to move, so that the position of the clamp 5 can be adjusted to adapt to super-high tower bodies of different specifications. The stabilizing slider 9 slides along the inner wall of the stabilizing slide groove, which can improve the stability of the clamp 5 during adjustment. The guide bar 8 slides along the inner wall of the rectangular opening, which can improve the stability of the movement of the connecting plate 4.

[0035] As a preferred embodiment, Figure 1 and Figure 2 As shown, the anti-dumping assembly includes a mounting seat 10, an extension rod 11 and a connecting hook 13. The mounting seat 10 is fixed to the upper surface of the connecting angle bracket 1 at the corner, and the extension rod 11 is fixed inside the mounting seat 10. A plurality of connecting hooks 13 are fixedly connected to the rod wall of the extension rod 11, and the internal hanging sleeve of the connecting hook 13 is provided with an anti-fall net 12.

[0036] The upper surface of the connecting angle bracket 1 at the corner is also fixedly connected to a fixing plate 14, the inner wall of which is provided with an opening. A fixing rod 15 is fixedly connected to the inner wall of the fixing plate 14 located at the opening. A steel wire rope 16 is fixedly sleeved on the rod wall of the fixing rod 15. A connecting ring 17 is provided on the end of the extension rod 11 away from the mounting seat 10. The end of the steel wire rope 16 away from the fixing rod 15 is fixedly sleeved on the ring body of the connecting ring 17. A hanging rod 18 is provided below the connecting ring 17. The top end of the hanging rod 18 is set in an annular shape and sleeved on the ring body of the connecting ring 17. A plurality of counterweights 19 are fixedly sleeved on the rod wall of the bottom end of the hanging rod 18.

[0037] When in use, the connecting angle frame 1 and multiple adjusting beams 2 are spliced ​​and arranged, so that they can be stably mounted on the tower body of super-high towers of different specifications and sizes. Then the clamp 5 is mounted on the rod wall of the super-high tower body. Rotating the bolt 7 can make the clamp 5 stably set on the super-high tower, thereby improving the stability of the connecting angle frame 1 and the adjusting beam 2. By rotating the threaded rotating rod 6, the connecting plate 4 can be pushed to move, so that the position of the clamp 5 can be adjusted to adapt to super-high tower bodies of different specifications. The stabilizing slider 9 slides along the inner wall of the stabilizing slide groove, which can improve the stability of the clamp 5 during adjustment. The guide bar 8 slides along the inner wall of the rectangular opening, which can improve the stability of the movement of the connecting plate 4.

[0038] The mounting seat 10 can be fixedly connected to the extension rod 11, and the extension rod 11 can make the anti-fall net 12 stably installed in the gap between multiple extension rods 11 through multiple hooks. The fixing plate 14 can pull the end of the extension rod 11 away from the mounting seat 10 through the internally arranged steel wire rope 16, thereby improving the stability of the extension rod 11 at high altitudes. The suspension rod 18 and the counterweight block 19 can increase the counterweight of the end of the extension rod 11 away from the mounting seat 10, improve the anti-airflow interference effect, and improve the stability of the extension rod 11 and the anti-fall net 12 in a high-altitude environment.

[0039] As a preferred embodiment, in order to improve the stability of the adjusting beam 2 inside the connecting angle frame 1, the adjusting beam 2 is provided with a limiting mechanism inside the cavity, such as Figure 5 As shown, the limiting mechanism includes a spring 20 and a limiting block 21. The spring 20 is fixedly connected to the inner wall of the adjusting beam 2 in the cavity, and the limiting block 21 is fixedly connected to the end of the spring 20. The limiting block 21 extends to the outside of the cavity and is tightly inserted into the inner wall of the connecting angle bracket 1 in the bayonet.

[0040] An adjusting rod 23 is rotatably provided at the center of the adjusting beam 2. The adjusting rod 23 is located on the rod wall inside the adjusting beam 2 and is fixedly connected to a metal pull rope 22. The end of the metal pull rope 22 facing away from the adjusting rod 23 extends to the inside of the cavity and is fixedly connected to the bottom of the limit block 21.

[0041] One end of the adjusting beam 2 located inside the connecting angle bracket 1 pushes the limit block 21 to extend to the inner wall of the bayonet through the spring 20, which can improve the stability of the adjusting beam 2 inside the connecting angle bracket 1. The spring 20 adopts a high-strength rigidity spring 20 with greater elasticity, which can reduce the influence of external force and improve the stability of the limit block 21 on the inner wall of the bayonet.

[0042] In order to adjust the size of the frame formed by the combination of the adjusting beam 2 and the connecting angle bracket 1 and improve the adaptability, as shown in FIG. Figure 5 As shown, an adjusting rod 23 is rotatably provided at the center of the adjusting beam 2. The adjusting rod 23 is located on the rod wall inside the adjusting beam 2 and is fixedly connected to a metal pull rope 22. The end of the metal pull rope 22 away from the adjusting rod 23 extends to the inside of the cavity and is fixedly connected to the bottom of the limit block 21. A plurality of spare support hooks 24 are respectively fixedly connected to the side walls of the plurality of connecting angle brackets 1.

[0043] When the adjusting beam 2 and the connecting angle bracket 1 need to be adjusted later, the rotating rod can be rotated to pull the metal pull rope 22 to move, and the limit block 21 can be pulled back to the inner wall of the cavity. The extension amount of the adjusting beam 2 inside the connecting angle bracket 1 can be adjusted, and the size of the frame formed by the combination of multiple adjusting beams 2 and multiple connecting angle brackets 1 can be adjusted to improve the adaptability. The spare support hook 24 can be used to stably hang the anti-fall net 12 on the side close to the connecting angle bracket 1 when using anti-fall nets 12 of different specifications and models to ensure its use effect.

[0044] 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.

[0045] 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.

[0046] 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 net support frame structure, characterized in that: It includes an annular support frame with adjustable size and used to be mounted on the outer circumference of the super-high tower. The bottom of the support frame is fixed with a connecting seat, and the connecting seat is provided with a clamping claw assembly with adjustable distance and used to embrace the super-high tower column. The top of the support frame is fixed with an anti-dumping assembly. The annular support frame includes a plurality of connecting angle brackets and an adjusting beam, wherein the connecting angle brackets and the adjusting beam are connected end to end in sequence, a plurality of bayonet holes are provided on the upper surface of the connecting angle brackets, and a cavity is provided on the inner wall at both ends of the adjusting beam; Rectangular slots are respectively provided at both ends of the connecting angle brackets, and the two ends of the connecting angle brackets are aligned with each other, the adjusting beams are respectively provided at the gaps between the adjacent connecting angle brackets, and the two ends of the adjusting beams are respectively slidably provided on the inner walls of the rectangular slots; The clamping claw assembly includes a connecting plate, a threaded rotating rod and a clamp, wherein the connecting plate is slidably arranged on the inner wall of the connecting seat, the threaded rotating rod is threadedly connected to the interior of the connecting seat, the rod wall of the threaded rotating rod is rotatably arranged on the inner wall of the connecting plate, and two clamps are provided on the side wall of the connecting plate, and two bolts are threadedly connected to the interior of the two clamps at the same time; The bottom of the connecting plate is fixedly connected to a guide bar, the inner wall of the bottom end of the connecting seat is provided with a rectangular opening, and the guide bar is slidably arranged on the inner wall of the rectangular opening; The clamp is fixedly connected to a stabilizing slider on one side relative to the connecting plate. The inner wall of the connecting plate is provided with a stabilizing slot. The stabilizing slider is configured as a trapezoidal block. The stabilizing slot matches the stabilizing slider. The anti-dumping assembly includes a mounting seat, an extension rod and a connecting hook. The mounting seat is fixedly arranged on the upper surface of the connecting angle bracket at the corner. The extension rod is fixedly arranged inside the mounting seat. A plurality of connecting hooks are fixedly connected to the rod wall of the extension rod. The internal hanging sleeve of the connecting hook is provided with an anti-falling net. The upper surface of the connecting angle bracket at the corner is further fixedly connected to a fixing plate, an inner wall of the fixing plate is provided with an opening, and the fixing plate is fixedly connected to the inner wall of the opening with a fixing rod, a steel wire rope is fixedly sleeved on the rod wall of the fixing rod, and a connecting ring is respectively provided at one end of the extension rod away from the mounting seat, and an end of the steel wire rope away from the fixing rod is fixedly sleeved on the ring body of the connecting ring; A suspension rod is provided below the connecting ring. The top end of the suspension rod is annular and sleeved on the ring body of the connecting ring. A plurality of counterweight blocks are fixedly sleeved on the rod wall at the bottom end of the suspension rod.

2. The super high tower anti-fall net support frame structure according to claim 1 is characterized in that: The adjusting beam is located inside the cavity and is provided with a limiting mechanism, the limiting mechanism includes a spring and a limiting block, the spring is fixedly connected to the inner wall of the adjusting beam in the cavity, the limiting block is fixedly connected to the end of the spring, the limiting block extends to the outside of the cavity and is tightly inserted into the inner wall of the connecting angle bracket at the bayonet.

3. The super high tower anti-fall net support frame structure according to claim 1 is characterized in that: An adjusting rod is rotatably provided at the center of the adjusting beam, and a metal pull rope is fixedly connected to the rod wall of the adjusting rod located inside the adjusting beam. The end of the metal pull rope away from the adjusting rod extends to the inside of the cavity and is fixedly connected to the bottom of the limit block.

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