Tower climbing safety rope fixing device

By combining the design of mounting plate, support rod, pulley, traction rope, transport block and locking mechanism, the problem of the safety rope of climbing iron tower is solved. It realizes the stable fixation and easy unlocking of the safety rope at high places, and improves the convenience and safety of operation.

CN116059550BActive Publication Date: 2026-04-03STATE GRID HEBEI ELECTRIC POWER CO LTD CONSTR CO +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-29
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, safety ropes for climbing iron towers are difficult to securely fix to the top of the tower and are inconvenient to remove, affecting safety and ease of operation.

Method used

It adopts a combination design of mounting plate, support rod, mounting shaft, pulley, traction rope, transport block, safety rope, mounting frame and locking mechanism. The transport block is driven by pulley and traction rope to move the end of the safety rope, and the locking mechanism is used to fix it at a high position for easy unlocking and removal.

Benefits of technology

This technology enables the safety rope to be securely fixed and easily unlocked at high altitudes, improving safety and ease of operation during tower climbing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a tower climbing safety rope fixing device, belonging to the technical field of power maintenance tools. It includes a mounting plate, a support rod, two mounting shafts, pulleys, a traction rope, a transport block, a safety rope, a mounting frame, and a locking mechanism. The support rod is fixedly mounted on the top of the mounting plate. Both mounting shafts are fixedly mounted on the support rod, and each shaft is equipped with a pulley, which are aligned vertically. The traction rope is wound around the two pulleys. The transport block is placed on the traction rope and has a placement groove. The safety rope is fixed in the placement groove, and its end has an insertion rod connected to the end of the safety rope via a buckle, with a locking hole on the insertion rod. The mounting frame is mounted on the top of the support rod, and the locking mechanism is located on the mounting frame to lock the insertion rod through the locking hole. The tower climbing safety rope fixing device provided by this invention has the advantages of conveniently hanging the safety rope on the top of the tower and conveniently removing it.
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Description

Technical Field

[0001] This invention belongs to the field of power maintenance tool technology, and more specifically, relates to a safety rope fixing device for climbing iron towers. Background Technology

[0002] Iron towers are tall towers built of steel materials, which can be seen frequently in daily life. The electricity we use usually requires power supply towers. When there is a problem with the lines on the power supply towers, power maintenance workers are needed to repair them.

[0003] Safety ropes are used by electrical maintenance workers during maintenance. To ensure safety and ease of operation, in addition to using short safety ropes carried with them to alternately hang on foot spikes and other positions, they will use long poles and other tools to first hang a long safety rope at a high place for double insurance. However, this method of hanging a long safety rope can only hang the safety rope on the top of the tower, which is difficult to fix securely and is also inconvenient to remove.

[0004] Therefore, it is necessary to provide a new safety rope fixing device for climbing iron towers to solve the above-mentioned technical problems. Summary of the Invention

[0005] The purpose of this invention is to provide a tower climbing safety rope fixing device to solve the above-mentioned technical problems in the prior art, which has the characteristics of conveniently hanging the tower climbing safety rope on the top of the tower and conveniently removing it.

[0006] To achieve the above objectives, the technical solution adopted by the present invention is as follows: A tower climbing safety rope fixing device is provided, comprising a mounting plate, a support rod, two mounting shafts, pulleys, a traction rope, a transport block, a safety rope, a mounting frame, and a locking mechanism. The support rod is fixedly installed on the top of the mounting plate; both mounting shafts are fixedly installed on the support rod, and each mounting shaft is equipped with a pulley, which are on the same vertical line; the traction rope is wound around the two pulleys; the transport block is placed on the traction rope and has a placement groove; the safety rope is fixed in the placement groove, and an insertion rod is provided at the end of the safety rope, which is connected to the end of the safety rope by a buckle, and a locking hole is provided on the insertion rod; the mounting frame is mounted on the top of the support rod, and the locking mechanism is located on the mounting frame to lock the insertion rod through the locking hole.

[0007] In one possible implementation, based on the above technical solutions, a bolt is rotatably mounted on the transport block, and a clamping plate is fixedly mounted on one end of the bolt. The clamping plate is located inside the placement groove. Two limiting grooves are opened on the transport block, and two limiting rods are fixedly mounted on the clamping plate. The two limiting rods are slidably connected to the two limiting grooves respectively.

[0008] In one possible implementation, based on the above technical solutions, the locking mechanism includes a mounting block, a placement plate, a rotating shaft, a motor, two circular gears, and an electric telescopic rod. The mounting block is fixedly mounted on the mounting frame, and the placement plate is mounted on the mounting block. A rotating shaft is fixedly mounted on the bottom of the placement plate and rotatably mounted on the mounting block. A motor is fixedly mounted on the mounting frame, and circular gears are fixedly fitted onto both the motor's output shaft and the rotating shaft, with the two circular gears meshing with each other. An electric telescopic rod is fixedly mounted on the placement plate, and a locking rod is fixedly mounted on the output shaft of the electric telescopic rod. A locking groove is provided on the placement plate, which is compatible with the insertion rod. A locking hole is provided on the placement plate, which is compatible with the locking rod, and the locking rod passes through both the locking hole and the locking hole on the insertion rod.

[0009] In one possible implementation, based on the above technical solutions, the rotating shaft and the mounting block are rotatably coupled via bearings. The mounting block is provided with a limiting annular groove around the rotating shaft, and the placement plate is provided with a limiting slider that mates with the limiting annular groove. The limiting annular groove and the limiting slider mate to prevent the placement plate from tilting.

[0010] In one possible implementation, based on the above technical solutions, a magnet is provided at the lower part of the insertion rod, and a magnetic ring is provided in the card hole. The magnetic ring and the magnet cooperate to enable the insertion rod to be aligned and enter the card hole.

[0011] In one possible implementation, based on the above technical solutions, the mounting plate has four through holes, and four hydraulic rods are fixedly mounted on the mounting plate. Each of the four hydraulic rods has a fixed rod fixedly mounted on its output rod, and the four fixed rods pass through the four through holes respectively.

[0012] In one possible implementation, based on the above technical solutions, the bottom of the mounting plate is equipped with four omnidirectional wheels.

[0013] In one possible implementation, based on the above technical solutions, the mounting bracket has a hook-shaped structure.

[0014] In one possible implementation, based on the above technical solutions, the support rod is an electrically telescopic rod structure that can be locked by fasteners.

[0015] In one possible implementation, in conjunction with the above technical solutions, a controller is also provided on the support rod or mounting plate. The controller is connected to the locking mechanism to control the opening and closing of the locking mechanism.

[0016] The beneficial effects of the tower climbing safety rope fixing device provided by this invention are as follows: Compared with the prior art, when using this invention, the device is first moved to the corresponding position, the mounting plate is fixed in a solid position, and the mounting frame is placed on a stable position on the tower to form support; then, the safety rope is placed in the placement groove and fixed, and the insertion rod is placed at one end of the safety rope through the buckle. Then, the traction rope is pulled, and the traction rope drives the transport block to move upward. The transport block drives the end of the safety rope to move upward. When it is transported to the top of the support rod, the locking mechanism is used to lock the insertion rod, thus fixing the end of the safety rope and extending the safety rope to a higher position. When climbing the tower, the other end of the safety rope is connected to the user for fall protection. After use, the insertion rod is unlocked through the locking mechanism, and the traction rope is pulled to move the transport block down. This structure, through the cooperation of the mounting plate, support rod, two mounting shafts, pulleys, traction rope, transport block, safety rope, mounting frame, and locking mechanism, can easily fix and unlock at high places, making it convenient to use. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A front sectional view of a preferred embodiment of the tower climbing safety rope fixing device provided by the present invention;

[0019] Figure 2 for Figure 1 An enlarged structural diagram of part A shown in the figure;

[0020] Figure 3 for Figure 2 An enlarged structural diagram of part B shown in the figure;

[0021] Figure 4 for Figure 2 The diagram shows an enlarged view of section C.

[0022] The labels for the attached figures are as follows:

[0023] 1. Mounting plate; 2. Support rod; 3. Mounting shaft; 4. Pulley; 5. Traction rope; 6. Transport block;

[0024] 7. Placement slot; 8. Safety rope; 9. Insertion rod; 10. Mounting bracket; 11. Mounting block; 12. Placement plate;

[0025] 13. Bolt; 14. Clamping plate; 15. Limiting groove; 16. Limiting rod; 17. Rotating shaft;

[0026] 18. Circular gear; 19. Motor; 20. Electric telescopic rod; 21. Locking rod; 22. Locking groove;

[0027] 23. Clip hole; 24. Through hole; 25. Hydraulic rod; 26. Fixing rod. Detailed Implementation

[0028] To make the technical problems, technical solutions, and beneficial effects of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the described embodiments are only a part of the embodiments of this application, not all of them. The specific embodiments described herein are only used to explain the invention and are not intended to limit the invention. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0029] It should be further noted that the accompanying drawings and embodiments of the present invention mainly describe the concept of the present invention. Based on this concept, some specific forms and arrangements of connection relationships, positional relationships, power mechanisms, power supply systems, hydraulic systems and control systems may not be fully described. However, under the premise that those skilled in the art understand the concept of the present invention, they can implement the above-mentioned specific forms and arrangements in a well-known manner.

[0030] When a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0031] The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself. The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.

[0032] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways, and the spatial relative descriptions used herein will be interpreted accordingly.

[0033] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, and "several" means one or more, unless otherwise explicitly specified.

[0034] The tower climbing safety rope fixing device provided by the present invention will now be described.

[0035] like Figure 1 and Figure 2 As shown, the tower climbing safety rope fixing device provided in the first embodiment of the present invention includes a mounting plate 1, a support rod 2, two mounting shafts 3, pulleys 4, a traction rope 5, a conveying block 6, a safety rope 8, a mounting frame 10, and a locking mechanism. The support rod 2 is fixedly installed on the top of the mounting plate 1; both mounting shafts 3 are fixedly installed on the support rod 2, and each of the two mounting shafts 3 is provided with a pulley 4, with the two pulleys 4 on the same vertical line; the traction rope 5 is wound around the two pulleys 4; the conveying block 6 is disposed on the traction rope 5 and is provided with a placement groove 7; the safety rope 8 is fixed to the support rod 1. The safety rope 8 is placed in the slot 7, and the end of the safety rope 8 is provided with a plug 9. The plug 9 is connected to the end of the safety rope 8 by a buckle, and the plug 9 is provided with a locking hole. The mounting bracket 10 is located on the top of the support rod 2, and the locking mechanism is located on the mounting bracket 10 to lock the plug 9 through the locking hole. The mounting plate 1 facilitates the installation of components. The support rod 2 facilitates the installation of the mounting shaft 3 and the pulley 4. The pulley 4 facilitates the winding of the traction rope 5. The traction rope 5 facilitates the upward movement of the conveying block 6, thereby facilitating the upward movement of the end of the safety rope 8. The mounting bracket 10 facilitates the installation of components.

[0036] In use, first move the device to the appropriate position, fix the mounting plate 1 in a solid position, and place the mounting frame 10 on a stable position on the tower to form a support. Then, place the safety rope 8 into the placement slot 7 and fix it. Next, place the insertion rod 9 at one end of the safety rope 8 through the buckle. Then, pull the traction rope 5, which will move the transport block 6 upward. The transport block 6 will move the end of the safety rope 8 upward. When it reaches the top of the support rod 2, use the locking mechanism to lock the insertion rod 9. At this time, the end of the safety rope 8 is fixed, and the safety rope 8 has also extended to a higher position. When climbing the tower, connect the other end of the safety rope 8 to the user for fall protection. After use, unlock the insertion rod 9 through the locking mechanism, and then pull the traction rope 5 to move the transport block 6 down. This structure, through the cooperation of the mounting plate 1, support rod 2, two mounting shafts 3, pulley 4, traction rope 5, transport block 6, safety rope 8, mounting frame 10, and locking mechanism, can easily fix and unlock at high places, making it convenient to use.

[0037] like Figure 3 As shown, based on the first embodiment, the present invention provides another specific embodiment as follows:

[0038] Bolts 13 are rotatably mounted on the transport block 6. A clamping plate 14 is fixedly mounted on one end of the bolt 13. The clamping plate 14 is located inside the placement groove 7. Two limiting grooves 15 are opened on the transport block 6. Two limiting rods 16 are fixedly mounted on the clamping plate 14. The two limiting rods 16 are slidably connected to the two limiting grooves 15 respectively. Through the bolts 13 and the clamping plate 14, the safety rope 8 can be easily fixed in the placement groove 7, making the safety rope 8 more stable during movement. The limiting rods 16 and the limiting grooves 15 play a role in limiting the clamping plate 14, thereby enabling the bolts 13 to drive the clamping plate 14 to move stably.

[0039] like Figures 1 to 4 As shown, based on the first embodiment, the present invention provides another specific embodiment as follows:

[0040] The locking mechanism includes a mounting block 11, a placement plate 12, a rotating shaft 17, a motor 19, two circular gears 18, and an electric telescopic rod 20. The mounting block 11 is fixedly mounted on the mounting frame 10, and the placement plate 12 is mounted on the mounting block 11. The rotating shaft 17 is fixedly mounted on the bottom of the placement plate 12 and is rotatably mounted on the mounting block 11. The motor 19 is fixedly mounted on the mounting frame 10, and circular gears 18 are fixedly fitted onto both the output shaft of the motor 19 and the rotating shaft 17, with the two circular gears 18 meshing with each other. Through the interaction of the rotating shaft 17, the circular gears 18, and the motor 19, the placement plate 12 can be rotated for position adjustment, preventing obstruction of the safety rope 8's upward movement. Additionally, it allows the insertion rod 9 at the end of the safety rope 8 to rise to a certain position. Due to gravity, the insertion rod 9 descends vertically downwards, and when the position of the placement plate 12 is adjusted, the locking groove 22 is positioned directly below the insertion rod 9, facilitating the insertion of the insertion rod 9 into the locking groove 22.

[0041] An electric telescopic rod 20 is fixedly installed on the placement plate 12. A locking rod 21 is fixedly installed on the output of the electric telescopic rod 20. A locking groove 22 is provided on the placement plate 12, which is adapted to the insertion rod 9. A locking hole 23 is provided on the placement plate 12, which is adapted to the locking rod 21, and the locking rod 21 passes through the locking hole 23 and the locking hole on the insertion rod 9. Through the cooperation of the electric telescopic rod 20, the locking rod 21, the locking groove 22, and the locking hole 23, the insertion rod 9 can be fixed in the locking groove 22. This allows the safety rope 8 to withstand downward tension, preventing the safety rope 8 from falling due to excessive tension. It also facilitates hanging the climbing safety rope on the top of the tower and makes it easy to retrieve.

[0042] like Figure 2 As shown, based on the first embodiment, the present invention provides another specific embodiment as follows:

[0043] The rotating shaft 17 and the mounting block 11 are rotatably coupled through bearings. The mounting block 11 is provided with a limiting ring groove around the rotating shaft 17. The placement plate 12 is provided with a limiting slider that cooperates with the limiting ring groove. The limiting ring groove and the limiting slider cooperate to prevent the placement plate 12 from tilting.

[0044] Based on the first embodiment, the present invention provides another specific embodiment as follows:

[0045] The lower part of the insertion rod 9 is provided with a magnet, and the card hole 23 is provided with a magnetic ring. The magnetic ring and the magnet cooperate to enable the insertion rod 9 to be aligned and enter the card hole 23.

[0046] like Figure 1As shown, based on the first embodiment, the present invention provides another specific embodiment as follows:

[0047] The mounting plate 1 has four through holes 24, and four hydraulic rods 25 are fixedly installed on the mounting plate 1. Each of the four hydraulic rods 25 has a fixed rod 26 fixedly installed on its output rod. The four fixed rods 26 pass through the four through holes 24 respectively. Through the cooperation of the through holes 24, hydraulic rods 25 and fixed rods 26, the entire device is more stable and safer.

[0048] like Figure 1 As shown, based on the first embodiment, the present invention provides another specific embodiment as follows:

[0049] The bottom of the mounting plate 1 is equipped with four casters, which facilitate the movement of the entire device.

[0050] like Figure 1 As shown, based on the first embodiment, the present invention provides another specific embodiment as follows:

[0051] The mounting bracket 10 has a hook-shaped structure so that it can be hung on the iron tower to increase the supporting strength.

[0052] Based on the first embodiment, the present invention provides a further specific embodiment as follows: The support rod 2 is an electrically telescopic rod structure and can be locked with fasteners to facilitate length adjustment.

[0053] And it facilitates transportation.

[0054] Based on the first embodiment, the present invention provides another specific embodiment as follows:

[0055] The support rod 2 or the mounting plate 1 is also provided with a controller, which is connected to the locking mechanism to control the opening and closing of the locking mechanism.

[0056] 5. This solution also includes an electrical control cabinet, which is installed on the equipment. The controller is located inside the electrical control cabinet. During use, each piece of electrical equipment can be started through the electrical control cabinet. The power connection method of each piece of electrical equipment is an existing mature technology and is well known to those in the field. It will not be described in detail here.

[0057] It is worth noting that the circuits, electronic components, and modules involved in this invention are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this invention does not involve any improvement to the software and methods.

[0058] The working principle of the tower climbing safety rope fixing device provided by this invention is as follows:

[0059] When in use, first move the device to the corresponding position, then start the hydraulic rod 25. The hydraulic rod 25 drives the fixed rod 26 to move, so that the fixed rod 26 is inserted into the ground, making the whole device more stable and safer. Then the mounting frame 10 can be hooked on the iron tower to form a support.

[0060] 5. Place the safety rope 8 into the placement groove 7, rotate the bolt 13, and under the limiting action of the limiting groove 15 and the limiting rod 16, the bolt 13 drives the clamping plate 14 to move, so that the clamping plate 14 clamps and fixes the safety rope 8. Then, place the insertion rod 9 at the end of the safety rope 8 through the buckle.

[0061] Pulling the traction rope 5 causes the conveying block 6 to move upwards, which in turn moves the end of the safety rope 8 upwards. When the rope reaches the desired position, the motor 19 is activated. Under the interaction of the two circular gears 18, the rotating shaft 17 rotates, causing the placement plate 12 to move directly below the insertion rod 9. Then, pulling the traction rope 5 in the opposite direction moves the insertion rod 9 downwards, allowing it to insert into the locking groove 22. The electric telescopic rod 20 is then activated, causing the locking rod 21 to move and pass through the locking hole 23 and the locking hole on the insertion rod 9, thus fixing the insertion rod 9 in the locking groove 22. This allows the safety rope 8 to withstand the downward pull, preventing it from falling due to excessive tension. Similarly, activating the electric telescopic rod 20 moves the locking rod 21 in the opposite direction, allowing the insertion rod 9 to be removed from the locking groove 22. This makes it easy to hang the safety rope 8 on the top of the tower and also to remove it for segmentation.

[0062] Compared with related technologies, the tower climbing safety rope fixing device provided by the present invention has the following beneficial effects:

[0063] This invention provides a safety rope fixing device for climbing iron towers. The mounting plate 1 facilitates the installation of components, the support rod 2 facilitates the installation of the mounting shaft 3 and pulley 4, the pulley 4 facilitates the winding of the traction rope 5, and the traction rope 5 facilitates the upward movement of the transport block 6, thereby facilitating the upward movement of the end of the safety rope 8. The mounting frame 10 facilitates the installation of components. Bolts 13 and clamping plates 14 facilitate the fixing of the safety rope 8 within the placement groove 7, making the safety rope 8 more stable during movement. Limiting rods 16 and limiting grooves 15 limit the clamping plate 14, thereby allowing the bolts 13 to drive the clamping plate 14 to move stably. The interaction of the rotating shaft 17, circular gear 18, and motor 19 facilitates the rotation of the placement plate 12, thereby adjusting its position to avoid obstructing the upward movement of the safety rope 8. The device is movable, and after the insertion rod 9 at the end of the safety rope 8 rises to a certain position, the insertion rod 9 will descend vertically due to gravity. When the position of the placement plate 12 is adjusted, the locking groove 22 is adjusted to be directly below the insertion rod 9, making it easy to insert the insertion rod 9 into the locking groove 22. Through the cooperation of the electric telescopic rod 20, locking rod 21, locking groove 22 and locking hole 23, the insertion rod 9 can be fixed in the locking groove 22. This allows the safety rope 8 to withstand the downward pull, preventing the safety rope 8 from falling due to excessive tension. It also makes it easy to hang the safety rope 8 on the top of the tower and easy to remove. Through the cooperation of the through hole 24, hydraulic rod 25 and fixing rod 26, the entire device is more stable and safer. The casters make it easy to move the entire device.

[0064] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0065] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0066] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

Claims

1. A safety rope fixing device for climbing iron towers, characterized in that, The system includes a mounting plate (1), a support rod (2), two mounting shafts (3), pulleys (4), a traction rope (5), a transport block (6), a safety rope (8), a mounting frame (10), and a locking mechanism. The support rod (2) is fixedly mounted on the top of the mounting plate (1). Both mounting shafts (3) are fixedly mounted on the support rod (2), and each of the two mounting shafts (3) is equipped with a pulley (4), which are on the same vertical line. The traction rope (5) is wound around the two pulleys (4). Above; the transport block (6) is set on the traction rope (5) and has a placement groove (7); the safety rope (8) is fixed in the placement groove (7) and the end of the safety rope (8) is provided with a plug (9), the plug (9) is connected to the end of the safety rope (8) by a buckle, and the plug (9) has a lock hole; the mounting frame (10) is set on the top of the support rod (2), and the locking mechanism is set on the mounting frame (10) to lock the plug (9) through the lock hole; The locking mechanism includes a mounting block (11), a placement plate (12), a rotating shaft (17), a motor (19), two circular gears (18), and an electric telescopic rod (20). The mounting block (11) is fixedly mounted on the mounting frame (10), and the placement plate (12) is provided on the mounting block (11). The rotating shaft (17) is fixedly mounted on the bottom of the placement plate (12), and the rotating shaft (17) is rotatably mounted on the mounting block (11). The motor (19) is fixedly mounted on the mounting frame (10), and both the output shaft of the motor (19) and the rotating shaft (17) are mounted on the mounting plate (18). A circular gear (18) is fixedly fitted, and the two circular gears (18) mesh with each other. An electric telescopic rod (20) is fixedly installed on the placement plate (12). A locking rod (21) is fixedly installed on the output of the electric telescopic rod (20). A locking groove (22) is opened on the placement plate (12). The locking groove (22) is adapted to the insertion rod (9). A locking hole (23) is opened on the placement plate (12). The locking hole (23) is adapted to the locking rod (21), and the locking rod (21) passes through the locking hole (23) and the locking hole on the insertion rod (9).

2. The tower climbing safety rope fixing device as described in claim 1, characterized in that: Bolts (13) are rotatably mounted on the transport block (6). A clamping plate (14) is fixedly mounted on one end of the bolt (13). The clamping plate (14) is located inside the placement groove (7). Two limiting grooves (15) are opened on the transport block (6). Two limiting rods (16) are fixedly mounted on the clamping plate (14). The two limiting rods (16) are slidably connected to the two limiting grooves (15) respectively.

3. The tower climbing safety rope fixing device as described in claim 1, characterized in that: The rotating shaft (17) and the mounting block (11) are rotatably coupled through bearings. The mounting block (11) is provided with a limiting ring groove around the rotating shaft (17). The placement plate (12) is provided with a limiting slider that cooperates with the limiting ring groove. The limiting ring groove and the limiting slider cooperate to prevent the placement plate (12) from tilting.

4. The tower climbing safety rope fixing device as described in claim 1, characterized in that: The lower part of the insertion rod (9) is provided with a magnet, and the card hole (23) is provided with a magnetic ring. The magnetic ring and the magnet cooperate to enable the insertion rod (9) to be aligned and enter the card hole (23).

5. The tower climbing safety rope fixing device as described in claim 1, characterized in that: The mounting plate (1) has four through holes (24), and four hydraulic rods (25) are fixedly installed on the mounting plate (1). Each of the four hydraulic rods (25) has a fixed rod (26) fixedly installed on its output rod. The four fixed rods (26) pass through the four through holes (24) respectively.

6. The tower climbing safety rope fixing device as described in claim 1, characterized in that: The bottom of the mounting plate (1) is provided with four casters.

7. The tower climbing safety rope fixing device as described in claim 1, characterized in that: The mounting bracket (10) has a hook-shaped structure.

8. The tower climbing safety rope fixing device as described in claim 1, characterized in that: The support rod (2) is an electric telescopic rod structure and can be locked by fasteners.

9. The tower climbing safety rope fixing device as described in claim 1, characterized in that: The support rod (2) or the mounting plate (1) is also provided with a controller, which is connected to the locking mechanism to control the opening and closing of the locking mechanism.

Citation Information

Patent Citations

  • Auxiliary device for hanging safety rope during aloft work

    CN217286938U