Multidirectional pole tower high-altitude anti-falling device

CN224925500UActive Publication Date: 2026-11-03ECONOMIC & TECH RES INST OF HUBEI ELECTRIC POWER COMPANY SGCC
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Patent Information

Application Number
CN202522338372.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-11-03
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

In the existing technology, high-altitude fall protection devices for poles can only prevent vertical falls, and cannot effectively prevent engineers from falling horizontally, resulting in poor fall protection performance.

Method used

Design a multi-directional tower high-altitude fall protection device, including a vertical guide rail, a horizontal guide rail and a slider. The slider is equipped with a manual locking component and an automatic locking component. The slider cooperates with the guide rail. The automatic locking component locks automatically when falling vertically, and the manual locking component locks when moving horizontally, ensuring that it prevents falling in multiple directions.

Benefits of technology

It achieves a locking state during both vertical and horizontal climbing, effectively preventing engineers from falling, improving safety and ease of operation, and enhancing the fall protection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

Multi -directional tower high -altitude anti -fall device, including vertical guide rail, cross rail and slider, one side of the slider is provided with manual locking part and automatic locking part, the other side of the slider is provided with sliding sleeve, the sliding sleeve is matched with vertical guide rail and cross rail, vertical guide rail is evenly distributed with a plurality of vertical locking hole, cross rail is evenly distributed with a plurality of horizontal locking hole. When the engineer falls vertically, one end of the automatic locking part is inserted into the vertical locking hole to form a locking state, and the engineer stops falling; when the engineer needs to manually form a locking state, one end of the manual locking part can be inserted into the vertical locking hole and the horizontal locking hole to form a locking state, so it has a manual locking function; it can prevent vertical and horizontal falling, so the anti-falling effect is good. Therefore, the design has good anti-falling effect and manual locking function.
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Description

Technical Field

[0001] This utility model relates to a high-altitude fall prevention device, belonging to the technical field of fall prevention safety equipment, and particularly to a multi-directional high-altitude fall prevention device for poles and towers. Background Technology

[0002] Towers are the support structures for transmission lines in overhead power transmission lines. When maintenance is required on the transmission lines, engineers need to climb the towers. This is a high-altitude operation, so engineers need to wear safety equipment to prevent falls during climbing or maintenance.

[0003] Chinese patent application number 202420153008.0, filed on January 22, 2024, discloses a novel fall arrest device suitable for high-altitude fall prevention on transmission line towers. The device includes a clamp body with symmetrical corner screws fixedly installed inside. Angle steel clamps are fitted onto both ends of the two corner screws, and fastening nuts are threaded onto the opposite ends of the two corner screws. The clamp body has an internal cavity with a limit mechanism. The fall arrestor in this device is reusable and can lock within one second in the event of a fall, minimizing the impact force on the falling engineer. However, while this design can lock the engineer and prevent falls, it still has the following drawbacks:

[0004] The design can prevent engineers from falling vertically, but engineers also move horizontally when working at heights. The design cannot create a horizontal lock, so it cannot prevent engineers from falling horizontally. Therefore, the design is not very effective in preventing falls.

[0005] The information disclosed in this background section is intended only to enhance understanding of the overall background of this application and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Summary of the Invention

[0006] The purpose of this invention is to overcome the defects and problems of the existing technology in terms of poor effect in preventing falls, and to provide a multi-directional high-altitude fall prevention device for poles and towers with better effect in preventing falls.

[0007] To achieve the above objectives, the technical solution of this utility model is:

[0008] A multi-directional tower fall protection device, the device comprising a vertical guide rail, a horizontal guide rail and a slider;

[0009] One side of the slider is provided with a manual locking component and an automatic locking component. The automatic locking component includes a locking head, and the movement stroke of the locking head is rotation. The manual locking component includes a locking head, and the movement stroke of the locking head is linear movement along its axis.

[0010] The other side of the slider is provided with a sliding sleeve, the inner surface of which mates with the outer surface of the vertical guide rail, and the vertical guide rail has a plurality of vertical locking holes evenly distributed therefore to mate with the locking head; the inner surface of the sliding sleeve mates with the outer surface of the horizontal guide rail, and the horizontal guide rail has a plurality of horizontal locking holes evenly distributed therefore to mate with the locking head.

[0011] The slider includes a housing, which is provided with a manual slot and an automatic slot. The middle part of the manual locking member is located in the manual slot, and the middle part of the automatic locking member is located in the automatic slot.

[0012] One side of the locking head is connected to the middle of the locking shaft, and both sides of the locking shaft are connected to the two sides of the hanging ring. The movement stroke of the hanging ring is a rotation around the locking shaft as the center. The other side of the automatic groove is a sliding hole, and the middle of the hanging ring is inserted into the sliding hole. The side of the hanging ring away from the locking shaft is located outside the sliding hole.

[0013] A spring is installed in the automatic slot below the hanging ring. The top of the spring is connected to the bottom of the stop block, and the top of the stop block abuts against the hanging ring.

[0014] One side of the manual slot is a lock hole, in which the middle part of a lock head is inserted. The movement stroke of the lock head is along the axis of the lock hole. The end of the lock head away from the lock hole is connected to one end of a threaded sleeve. The other end of the threaded sleeve is threadedly connected to one end of a bolt. The other end of the bolt is located outside the manual slot.

[0015] The vertical guide rail includes a left vertical guide post, a vertical connecting plate, and a right vertical guide post connected in sequence. The vertical connecting plate has multiple vertical locking holes evenly distributed in the middle. The outer surface of the left vertical guide post mates with the inner surface of one side of the sliding sleeve, and the outer surface of the right vertical guide post mates with the inner surface of the other side of the sliding sleeve.

[0016] The vertical connecting plate has multiple vertical support blocks evenly distributed on the side away from the sliding sleeve. The end of each vertical support block away from the vertical connecting plate is connected to the middle of the vertical support plate. The vertical support plate is provided with a vertical support plate hole, and a vertical bolt is inserted into the vertical support plate hole.

[0017] The horizontal guide rail includes an upper horizontal guide post, a horizontal connecting plate, and a lower horizontal guide post connected in sequence. The horizontal connecting plate has multiple horizontal locking holes evenly distributed in the middle. The outer surface of the upper horizontal guide post mates with the inner surface of one side of the sliding sleeve, and the outer surface of the lower horizontal guide post mates with the inner surface of the other side of the sliding sleeve.

[0018] Multiple horizontal support blocks are evenly distributed on the side of the horizontal connecting plate away from the sliding sleeve. The end of each horizontal support block away from the horizontal connecting plate is connected to the middle of the horizontal support plate. The horizontal support plate is provided with a horizontal support plate hole, and a horizontal bolt is inserted into the horizontal support plate hole.

[0019] Both sides of the horizontal guide rail are provided with a stop block, and the stop block is detachably connected to the horizontal guide rail.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] 1. This utility model discloses a multi-directional tower fall arrest device. The device includes a horizontal guide rail, a vertical guide rail, and a slider. The slider includes a sliding sleeve, a manual locking component, and an automatic locking component. The sliding sleeve cooperates with the horizontal and vertical guide rails. The horizontal guide rail is installed horizontally on a horizontal tower, and the vertical guide rail is installed vertically on a vertical tower. In application, the engineer first secures the safety rope buckle to one end of the automatic locking component before climbing. When the engineer climbs vertically, the slider engages with the vertical guide rail. If the engineer falls vertically, the automatic locking component automatically inserts into the vertical guide rail to form a locking state, stopping the engineer's fall. When the engineer moves horizontally, the slider engages with the horizontal guide rail, allowing the manual locking component to be inserted into the horizontal guide rail to form a locking state, thereby preventing the engineer from falling. The advantages of this utility model also include:

[0022] Firstly, this device can lock in place when the engineer is climbing vertically or moving horizontally to prevent the engineer from falling, thus it is effective in preventing falls.

[0023] Secondly, when engineers are climbing vertically, they can also use manual locking devices to insert into the vertical guide rails to form a locking state, which can prevent engineers from falling in advance, so the safety is good.

[0024] Thirdly, engineers can rely on the locking state between the slider and the horizontal or vertical guide rail for support, which makes it easier for engineers to perform maintenance in specific areas.

[0025] Therefore, this invention is effective in preventing falls and has a manual locking function.

[0026] 2. In this utility model, a multi-directional tower fall arrest device, the bottom of the slider is an automatic locking component. The automatic locking component includes a locking head, a locking shaft, and a hanging ring. The middle part of the locking head is connected to the middle part of the locking shaft, and the two sides of the locking shaft are connected to the two sides of the hanging ring. In application, the engineer's safety rope buckle is fixed to the hanging ring. When the engineer falls, the buckle pulls down the hanging ring, which then causes the locking shaft to rotate clockwise. The locking shaft then causes the locking head to rotate clockwise, and simultaneously, the locking head inserts into the vertical locking hole of the vertical guide rail to form a locked state. In the prior art, locking relies solely on friction between components. If slippage occurs, the locking becomes ineffective, and the engineer remains at risk of falling. In contrast, the locking head of this structure can be inserted into the vertical locking hole, providing better safety. Therefore, this utility model offers better safety.

[0027] 3. In this utility model's multi-directional tower fall arrestor, the top of the slider is a manually operated locking component. This component includes a lock head and a bolt. One end of the lock head is connected to one end of a threaded sleeve, and the other end of the threaded sleeve is threadedly connected to one end of the bolt. In application, the engineer rotates the bolt, causing the threaded sleeve to move linearly. The threaded sleeve then moves the lock head horizontally, allowing the lock head to be inserted into the horizontal locking hole of the horizontal guide rail to lock, or to move away from the horizontal locking hole to release the lock. Simply rotating the bolt is sufficient to lock or release the device, making operation convenient. Therefore, this utility model is relatively easy to operate.

[0028] 4. In this utility model, a multi-directional tower fall arrestor, the vertical guide rail includes a left vertical guide column, a vertical connecting plate, and a right vertical guide column connected in sequence. The left and right vertical guide columns cooperate with a sliding sleeve. Multiple vertical support blocks are provided on the side of the vertical connecting plate away from the sliding sleeve. The vertical support blocks are perpendicularly connected to the vertical support plate. The vertical support plate includes vertical bolts. In application, the vertical support plate is fixed to the vertical tower using the vertical bolts to achieve the fixing effect of the vertical guide rail. The left and right vertical guide columns guide the sliding sleeve to achieve the effect of the slider sliding along the vertical guide rail, while simultaneously aligning the locking head and the locking hole. Therefore, this utility model has a better guiding effect.

[0029] 5. In this utility model, a multi-directional tower high-altitude fall protection device includes a horizontal guide rail comprising an upper horizontal guide column, a horizontal connecting plate, and a lower horizontal guide column connected in sequence. The upper and lower horizontal guide columns cooperate with a sliding sleeve. Multiple horizontal support blocks are provided on the side of the horizontal connecting plate away from the sliding sleeve. The horizontal support blocks are perpendicularly connected to the horizontal support plate. The horizontal support plate includes horizontal bolts. The two sides of the horizontal guide rail are detachably connected to blocking blocks. In application, the horizontal support plate is connected to the horizontal tower frame via the horizontal bolts to fix the horizontal guide rail. The upper and lower horizontal guide columns guide the sliding sleeve, allowing the slider to slide along the horizontal guide rail and aligning the locking head with the horizontal locking hole. The blocking blocks are detachably connected to the horizontal guide rail, allowing engineers to remove the blocking blocks, mount the slider on the horizontal guide rail, and then connect the blocking blocks to the horizontal guide rail. The blocking blocks limit the slider, preventing it from slipping off the horizontal guide rail and causing the engineer to fall. Therefore, this utility model has a limiting effect during lateral movement. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the structure of this utility model.

[0031] Figure 2 yes Figure 1 A schematic diagram of the interaction between the middle slider and the vertical guide rail.

[0032] Figure 3 yes Figure 2 A schematic diagram of the middle slider.

[0033] Figure 4 yes Figure 3 A schematic diagram of the middle hanging ring.

[0034] Figure 5 yes Figure 2 A sectional view.

[0035] Figure 6 yes Figure 1 A cross-sectional view of the middle slider.

[0036] Figure 7 yes Figure 6 A schematic diagram showing the structure where the central locking head and the vertical locking hole are not in a locked state.

[0037] Figure 8 yes Figure 6 A schematic diagram of the structure in which the central locking head and the vertical locking hole form a locking state.

[0038] Figure 9 yes Figure 8 A schematic diagram of the structure of the central locking head entering the vertical locking hole.

[0039] Figure 10 yes Figure 2 A schematic diagram of the manual locking mechanism.

[0040] Figure 11yes Figure 1 A schematic diagram of the structure of the horizontal guide rail.

[0041] Figure 12 yes Figure 1 A schematic diagram of the structure of the central vertical guide rail.

[0042] Figure 13 yes Figure 11 A schematic diagram of the structure of the central horizontal support plate.

[0043] Figure 14 yes Figure 12 A schematic diagram of the structure of the central vertical support plate.

[0044] In the diagram: slider 1, manual locking component 110, lock head 111, threaded sleeve 112, bolt 113, automatic locking component 120, locking head 121, locking shaft 122, hanging ring 123, sliding sleeve 130, housing 140, manual groove 141, automatic groove 142, rotating hole 143, sliding hole 144, spring 145, stop block 146, lock head hole 147, vertical guide rail 2, vertical connecting plate 2 10. Vertical locking hole 211, left vertical guide post 220, right vertical guide post 230, vertical support block 240, vertical support plate 241, vertical support plate hole 242, vertical bolt 243, horizontal guide rail 3, horizontal connecting plate 310, horizontal locking hole 311, upper horizontal guide post 320, lower horizontal guide post 330, horizontal support block 340, horizontal support plate 341, horizontal support plate hole 342, horizontal bolt 343, blocking block 350, tower 4. Detailed Implementation

[0045] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0046] Please see Figure 1 — Figure 14 A multi-directional tower fall arrestor is disclosed. The device includes a vertical guide rail 2, a horizontal guide rail 3, and a slider 1. One side of the slider 1 is provided with a manual locking element 110 and an automatic locking element 120. The automatic locking element 120 includes a locking head 121, the movement stroke of which is rotational. The manual locking element 110 includes a locking head 111, the movement stroke of which is linear along its axis. The other side of the slider 1 is provided with a sliding sleeve 130. The inner surface of the sliding sleeve 130 mates with the outer surface of the vertical guide rail 2. The vertical guide rail 2 has a plurality of vertical locking holes 211 evenly distributed on it, which mate with the locking head 121. The inner surface of the sliding sleeve 130 mates with the outer surface of the horizontal guide rail 3. The horizontal guide rail 3 has a plurality of horizontal locking holes 311 evenly distributed on it, which mate with the locking head 111.

[0047] In application, first fix the horizontal guide rail 3 to the horizontal tower of the pole 4, then fix the vertical guide rail 2 to the vertical tower of the pole 4. The engineer then puts on a safety rope. If the engineer needs to climb vertically, the engineer places the slider 1 onto the vertical guide rail 2. The engineer then connects the safety rope's buckle to the automatic locking device 120. The engineer then climbs along the vertical guide rail 2. At this time, the slider 1 slides along the vertical guide rail 2. When the engineer falls, the safety rope's buckle causes the locking head 121 to rotate clockwise. Simultaneously, the locking head 121 slides downwards along the vertical guide rail 2. When the locking head 121 slides to the vertical locking hole 211, it rotates clockwise and enters the vertical locking hole 211, thus forming a locked state, preventing the engineer from continuing to climb. Continuing to fall; if the engineer needs to move laterally, the engineer will mount the slider 1 onto the horizontal guide rail 3. When the engineer needs to form a locking state, the engineer will move the locking head 111 into the horizontal locking hole 311 until the locking head 111 is inserted into the horizontal locking hole 311 to form a locking state, so the engineer will not fall. When the engineer needs to continue moving laterally, the engineer will move the locking head 111 out of the horizontal locking hole 311, and then move the locking head 111 into the selected horizontal locking hole 311 to form a locking state, and then the engineer will move laterally; when the engineer needs to form a locking state while climbing vertically, the engineer will move the locking head 111 into the vertical locking hole 211 to form a locking state.

[0048] In another embodiment of this application, please refer to Figure 2 — Figure 9 The slider 1 includes a housing 140, which is provided with a manual groove 141 and an automatic groove 142. The middle part of the manual locking member 110 is located in the manual groove 141, and the middle part of the automatic locking member 120 is located in the automatic groove 142.

[0049] Furthermore, one side of the locking head 121 is connected to the middle of the locking shaft 122, and both sides of the locking shaft 122 are connected to both sides of the hanging ring 123. The movement stroke of the hanging ring 123 is a rotation about the locking shaft 122 as the center. The other side of the automatic groove 142 is a sliding hole 144, and the middle of the hanging ring 123 is inserted into the sliding hole 144. The side of the hanging ring 123 away from the locking shaft 122 is located outside the sliding hole 144.

[0050] Furthermore, a spring 145 is provided in the automatic slot 142 below the hanging ring 123. The top of the spring 145 is connected to the bottom of the stop block 146, and the top of the stop block 146 abuts against the hanging ring 123.

[0051] Furthermore, one side of the automatic slot 142 is a rotating hole 143, which is the rotation space for the locking head 121.

[0052] Furthermore, the number of springs 145 is multiple.

[0053] In application, the safety rope's buckle is connected to the hanging ring 123. When the engineer falls, the buckle causes the hanging ring 123 to rotate clockwise within the sliding hole 144. The hanging ring 123 then causes the locking shaft 122 to rotate clockwise, which in turn causes the locking head 121 to rotate clockwise. When the locking head 121 is not aligned with the vertical locking hole 211, it abuts against the vertical guide rail 2 and slides along it. At this time, friction is generated between the locking head 121 and the vertical guide rail 2, causing the engineer to fall. When the engineer slows down, and the locking head 121 slides and aligns with the vertical locking hole 211, the vertical locking hole 211 provides rotation space for the locking head 121. The locking head 121 then rotates clockwise into the vertical locking hole 211, thus forming a locked state. When the engineer does not fall, the spring 145 provides upward support to the stop block 146. Therefore, the stop block 146 abuts against the hanging ring 123 to prevent the hanging ring 123 from rotating downward when it is not subjected to a downward force, thus preventing the accidental locking state.

[0054] In another embodiment of this application, please refer to Figure 3 — Figure 10 One side of the manual groove 141 is a lock hole 147, and the middle part of the lock head 111 is inserted into the lock hole 147. The movement stroke of the lock head 111 is along the axis of the lock hole 147. The end of the lock head 111 away from the lock hole 147 is connected to one end of the threaded sleeve 112. The other end of the threaded sleeve 112 is threadedly connected to one end of the bolt 113. The other end of the bolt 113 is located outside the manual groove 141.

[0055] In application, when the engineer needs to manually create the locking state, the engineer rotates the bolt 113. The rotated bolt 113 then moves the threaded sleeve 112 within the manual slot 141 towards the vertical locking hole 211 or the horizontal locking hole 311. The threaded sleeve 112 then moves the locking head 111 towards the vertical locking hole 211 or the horizontal locking hole 311 until the locking head 111 is inserted into the vertical locking hole 211 or the horizontal locking hole 311, thus manually creating the locking state. When the engineer needs to manually release the locking state, the engineer rotates the bolt 113 in the opposite direction. The rotated bolt 113 then moves the threaded sleeve 112 away from the vertical locking hole 211 or the horizontal locking hole 311 in the manual groove 141. Then the threaded sleeve 112 moves the lock head 111 away from the vertical locking hole 211 or the horizontal locking hole 311 until the lock head 111 is pulled out from the vertical locking hole 211 or the horizontal locking hole 311, that is, the locking state is manually released.

[0056] In another embodiment of this application, please refer to Figure 1 — Figure 2 , Figure 12 , Figure 14The vertical guide rail 2 includes a left vertical guide post 220, a vertical connecting plate 210 and a right vertical guide post 230 connected in sequence. The vertical connecting plate 210 has a plurality of vertical locking holes 211 evenly distributed in the middle. The outer surface of the left vertical guide post 220 is engaged with the inner surface of one side of the sliding sleeve 130, and the outer surface of the right vertical guide post 230 is engaged with the inner surface of the other side of the sliding sleeve 130.

[0057] Furthermore, a plurality of vertical support blocks 240 are evenly distributed on the side of the vertical connecting plate 210 away from the sliding sleeve 130. The end of the vertical support block 240 away from the vertical connecting plate 210 is connected to the middle of the vertical support plate 241. The vertical support plate 241 is provided with a vertical support plate hole 242, and a vertical bolt 243 is inserted into the vertical support plate hole 242.

[0058] Furthermore, each vertical support plate 241 is provided with two vertical support plate holes 242.

[0059] In application, align the vertical support plate hole 242 with the bolt hole of the vertical tower, and then screw the vertical bolts 243 into the vertical support plate hole 242 and the bolt hole of the vertical tower in sequence to complete the fixation of the vertical support plate 241 and the vertical guide rail 2. At this time, there is a gap between the left vertical guide post 220, the right vertical guide post 230 and the vertical tower. This gap prevents the sliding sleeve 130 from contacting the surface of the vertical tower, that is, the sliding sleeve 130 can slide smoothly along the left vertical guide post 220 and the right vertical guide post 230. The left side of the sliding sleeve 130 is fitted outside the left vertical guide post 220, and the right side of the sliding sleeve 130 is fitted outside the right vertical guide post 230. The left vertical guide post 220 and the right vertical guide post 230 provide guidance for the sliding of the sliding sleeve 130 so that the locking head 121 and the locking head 111 can be aligned with the vertical locking hole 211 to facilitate the subsequent locking state.

[0060] In another embodiment of this application, please refer to Figure 1 — Figure 2 , Figure 11 , Figure 13 The horizontal guide rail 3 includes an upper horizontal guide post 320, a horizontal connecting plate 310, and a lower horizontal guide post 330 connected in sequence. The horizontal connecting plate 310 has a plurality of horizontal locking holes 311 evenly distributed in the middle. The outer surface of the upper horizontal guide post 320 is engaged with the inner surface of one side of the sliding sleeve 130, and the outer surface of the lower horizontal guide post 330 is engaged with the inner surface of the other side of the sliding sleeve 130.

[0061] Furthermore, a plurality of horizontal support blocks 340 are evenly distributed on the side of the horizontal connecting plate 310 away from the sliding sleeve 130. The end of the horizontal support block 340 away from the horizontal connecting plate 310 is connected to the middle of the horizontal support plate 341. The horizontal support plate 341 is provided with a horizontal support plate hole 342, and a horizontal bolt 343 is inserted into the horizontal support plate hole 342.

[0062] Furthermore, both sides of the horizontal guide rail 3 are provided with a stop block 350, and the stop block 350 is detachably connected to the horizontal guide rail 3.

[0063] Furthermore, the blocking block 350 is bolted or clamped to both sides of the horizontal guide rail 3.

[0064] Furthermore, each cross support plate 341 is provided with two cross support plate holes 342.

[0065] In application, align the horizontal support plate hole 342 with the bolt holes of the horizontal tower, and then screw the horizontal bolts 343 into the horizontal support plate hole 342 and the bolt holes of the horizontal tower in sequence to complete the fixation of the horizontal support plate 341 and the horizontal guide rail 3. At this time, there is a gap between the upper horizontal guide post 320, the lower horizontal guide post 330 and the horizontal tower. This gap prevents the sliding sleeve 130 from contacting the surface of the horizontal tower, that is, the sliding sleeve 130 can slide smoothly along the upper horizontal guide post 320 and the lower horizontal guide post 330. The upper side of the sliding sleeve 130 is fitted outside the upper horizontal guide post 320, and the lower side of the sliding sleeve 130 is fitted outside the lower horizontal guide post 330. The upper horizontal guide post 320 and the lower horizontal guide post 330 provide guidance for the sliding of the sliding sleeve 130, so that the locking head 11 1. The horizontal locking hole 311 can be aligned to facilitate the subsequent locking state; the two sides of the horizontal guide rail 3 are detachably connected to the blocking block 350. When the engineer needs to put the slider 1 on the horizontal guide rail 3, first remove the blocking block 350 on one side of the horizontal guide rail 3, then put the sliding sleeve 130 on the horizontal guide rail 3, and then fix the blocking block 350 to one side of the horizontal guide rail 3. The blocking block 350 can form a limit for the slider 1, that is, prevent the slider 1 from sliding off the horizontal guide rail 3, and prevent the engineer from sliding off the horizontal guide rail 3. When the engineer needs to remove the slider 1 from the horizontal guide rail 3, first remove the blocking block 350 on one side of the horizontal guide rail 3, then slide the sliding sleeve 130 away from the horizontal guide rail 3, and then fix the blocking block 350 to one side of the horizontal guide rail 3.

[0066] The above description is only a preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. Any equivalent modifications or changes made by those skilled in the art based on the content disclosed in the present utility model should be included in the protection scope recorded in the claims.

Claims

1. A multi-directional tower high-altitude fall protection device, characterized in that: The device includes a vertical guide rail (2), a horizontal guide rail (3), and a slider (1); The slider (1) is provided with a manual locking member (110) and an automatic locking member (120) on one side. The automatic locking member (120) includes a locking head (121), and the movement stroke of the locking head (121) is rotation. The manual locking member (110) includes a lock head (111), and the movement stroke of the lock head (111) is linear movement along its axis. The other side of the slider (1) is provided with a sliding sleeve (130). The inner surface of the sliding sleeve (130) is in contact with the outer surface of the vertical guide rail (2). The vertical guide rail (2) has a plurality of vertical locking holes (211) that are in contact with the locking head (121) evenly distributed. The inner surface of the sliding sleeve (130) is in contact with the outer surface of the horizontal guide rail (3). The horizontal guide rail (3) has a plurality of horizontal locking holes (311) that are in contact with the locking head (111) evenly distributed.

2. The multi-directional tower high-altitude fall protection device according to claim 1, characterized in that: The slider (1) includes a housing (140), which is provided with a manual groove (141) and an automatic groove (142). The middle part of the manual locking member (110) is located in the manual groove (141), and the middle part of the automatic locking member (120) is located in the automatic groove (142).

3. A multi-directional tower fall protection device according to claim 2, characterized in that: One side of the locking head (121) is connected to the middle of the locking shaft (122), and the two sides of the locking shaft (122) are connected to the two sides of the hanging ring (123). The movement stroke of the hanging ring (123) is a rotation around the locking shaft (122) as the center. The other side of the automatic groove (142) is a sliding hole (144). The middle of the hanging ring (123) is inserted into the sliding hole (144), and the side of the hanging ring (123) away from the locking shaft (122) is located outside the sliding hole (144).

4. A multi-directional tower fall protection device according to claim 3, characterized in that: A spring (145) is provided in the automatic slot (142) below the hanging ring (123). The top of the spring (145) is connected to the bottom of the stop block (146), and the top of the stop block (146) abuts against the hanging ring (123).

5. A multi-directional tower fall protection device according to claim 2, characterized in that: One side of the manual groove (141) is a lock hole (147), and the middle part of the lock head (111) is inserted into the lock hole (147). The movement stroke of the lock head (111) is along the axis of the lock hole (147). The end of the lock head (111) away from the lock hole (147) is connected to one end of the threaded sleeve (112). The other end of the threaded sleeve (112) is threadedly connected to one end of the bolt (113). The other end of the bolt (113) is located outside the manual groove (141).

6. A multi-directional tower fall protection device according to claim 1, characterized in that: The vertical guide rail (2) includes a left vertical guide post (220), a vertical connecting plate (210) and a right vertical guide post (230) connected in sequence. The vertical connecting plate (210) has a plurality of vertical locking holes (211) evenly distributed in the middle. The outer surface of the left vertical guide post (220) is engaged with the inner surface of one side of the sliding sleeve (130), and the outer surface of the right vertical guide post (230) is engaged with the inner surface of the other side of the sliding sleeve (130).

7. A multi-directional tower fall protection device according to claim 6, characterized in that: The vertical connecting plate (210) has a plurality of vertical support blocks (240) evenly distributed on the side away from the sliding sleeve (130). The end of the vertical support block (240) away from the vertical connecting plate (210) is connected to the middle of the vertical support plate (241). The vertical support plate (241) is provided with a vertical support plate hole (242), and a vertical bolt (243) is inserted into the vertical support plate hole (242).

8. A multi-directional tower fall protection device according to claim 1, characterized in that: The horizontal guide rail (3) includes an upper horizontal guide post (320), a horizontal connecting plate (310) and a lower horizontal guide post (330) connected in sequence. The horizontal connecting plate (310) has a plurality of horizontal locking holes (311) evenly distributed in the middle. The outer surface of the upper horizontal guide post (320) is engaged with the inner surface of one side of the sliding sleeve (130), and the outer surface of the lower horizontal guide post (330) is engaged with the inner surface of the other side of the sliding sleeve (130).

9. A multi-directional tower fall protection device according to claim 8, characterized in that: The side of the cross plate (310) away from the sliding sleeve (130) has a plurality of cross blocks (340) evenly distributed. The end of the cross block (340) away from the cross plate (310) is connected to the middle of the cross plate (341). The cross plate (341) is provided with a cross plate hole (342), and a cross bolt (343) is inserted into the cross plate hole (342).

10. A multi-directional tower fall protection device according to claim 9, characterized in that: Both sides of the horizontal guide rail (3) are provided with a stop block (350), and the stop block (350) is detachably connected to the horizontal guide rail (3).

Citation Information

Patent Citations

  • Novel anti-falling device suitable for high-altitude anti-falling of power transmission line tower

    CN221950466U