Novel portable safety rope suspension device and suspension method

By using portable safety rope suspension devices in high-rise buildings and using screw holes on concrete walls to suspend safety belts, the problem of inconsistent with the hanging principle is solved, the construction risk and later repair time is reduced, and the suspension safety is improved and overall feeling.

CN119303258APending Publication Date: 2025-01-14THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
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Patent Information

Application Number
CN202411809792.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

In the construction of high-rise buildings, the embedded parts are not in line with the principle of suspending safety belts and require cutting, resulting in challenges in progress control, cost management and safety management.

Method used

A new portable safety rope suspension device is designed, including a telescopic mechanism, a fixing mechanism, a side support mechanism and a suspension mechanism, which is used to suspend the seat belt using screw holes or air conditioning reserved holes on the concrete wall, through a U-frame, screws and gears Components such as this achieve stable suspension of safety ropes.

Benefits of technology

It reduces the risk of on-site safety control, reduces the time for post-repair processing, improves the overall sense of the concrete structure, and enhances the suspension safety and stability of the safety rope.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of safety rope suspension, and particularly relates to a novel portable safety rope suspension device and method.The novel portable safety rope suspension device comprises a telescopic mechanism, U-shaped frames are installed at the two ends of the telescopic mechanism, fixing mechanisms are installed on the side faces, away from the telescopic mechanism, of the U-shaped frames, and side supporting mechanisms are installed on the side faces, close to the telescopic mechanism, of the U-shaped frames; the side face, close to the telescopic mechanism, of the U-shaped frame is provided with a hanging mechanism, the lower portion of the hanging mechanism is detachably connected with a hanging ring, and the fixing mechanism and the hanging mechanism are jointly matched with the edge of a hole or a wall. The risk of on-site safety management and control can be reduced; and meanwhile, the later repair treatment time is shortened, and the overall perception of the concrete structure can be improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of safety rope suspension, and in particular relates to a novel portable safety rope suspension device and a suspension method. Background Art

[0002] At present, in modern high-rise buildings, external scaffolding is generally constructed using climbing frames. After the climbing frames are lifted or removed, floor edge coating, water and electricity installation, and repair work have put forward higher requirements on the safety of construction workers. It is generally adopted to embed embedded parts on the concrete slab for the construction workers to hang the safety belts, and cut them with a cutting machine after the construction is completed.

[0003] However, the above method has the following defects: the former embedded parts are embedded in the floor slab, which is inconsistent with the principle of "high hanging to offset" of the safety belt, and the embedded parts need to be cut later; it is bound to cause certain disadvantages to progress control, cost management and safety management. Summary of the invention

[0004] In view of the above problems, the present invention provides a novel portable safety rope hanging device and hanging method.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a new portable safety rope hanging device, including a telescopic mechanism, U-shaped frames are installed at both ends of the telescopic mechanism, a fixing mechanism is installed on the side of the U-shaped frame away from the telescopic mechanism, a side supporting mechanism is installed on the side of the U-shaped frame close to the telescopic mechanism, a hanging mechanism is installed on the side of the U-shaped frame close to the telescopic mechanism, a hanging ring is detachably connected at the bottom of the hanging mechanism, and the fixing mechanism and the hanging mechanism cooperate with the edge of the hole or the wall.

[0006] Preferably, the telescopic mechanism comprises a fixed column and a sliding column, a sliding groove 1 is provided on the side of the fixed column, the sliding column is located in the sliding groove 1, and the two U-shaped frames are respectively installed on the side of the fixed column away from the sliding column and the side of the sliding column away from the fixed column; a plurality of grooves 1 are provided on the outer periphery of the sliding column, a connecting member 1 is installed on the outer periphery of the fixed column, a sliding groove 2 is provided under the connecting member 1, a sliding member 1 is slidably connected to the sliding groove 2, the sliding member 1 and the connecting member 1 are detachably connected by a pin shaft 1, and the sliding member 1 cooperates with the groove 1.

[0007] Preferably, the fixing mechanism includes two fixing components, and the two fixing components each include screw 1 and screw 2, and screw 1 and screw 2 respectively pass through both sides of the U-shaped frame, and a fixing piece 1 is installed in the U-shaped frame, and grooves 2 are provided on both sides of the fixing piece 1, and bearing 1 is installed in groove 2; the ends of screw 1 and screw 2 are installed in bearing 1, and screw 1 and screw 2 are both equipped with a clamping piece 1.

[0008] Preferably, a rotating part 2 is installed at the end of screw 1 and screw 2, a handle is installed on the side of the rotating part 2, two sliding grooves 3 are provided on the side of the U-shaped frame where the ends of screw 1 and screw 2 are located, and anti-rotation parts are slidably connected in the two sliding grooves 3. The anti-rotation parts cooperate with screw 1 and screw 2, and a sliding part 2 is installed on the side of the anti-rotation part. The sliding part 2 and the U-shaped frame are detachably connected through a pin shaft 2.

[0009] Preferably, the side support mechanism includes two side support members, and the two side support members each include screw three and screw four. Two support members are installed on the side of the U-shaped frame away from the fixed member one, and the screw three and screw four respectively penetrate the two support members. The screw three and screw four are both equipped with a moving member two, and a lifting assembly is arranged on the side of the moving member two. The side of the U-shaped frame away from the fixed member one is installed with a fixed member two, and grooves two are provided on both sides of the fixed member two, and bearings two are installed in the grooves two, and the ends of the screw three and screw four are installed in the bearings two.

[0010] Preferably, the lifting assembly includes a rotating shaft and a gear, the rotating shaft passes through moving part 2, the gear is installed at the end of the rotating shaft, the gear is meshed with a rack, a rotating part 1 is installed at the end of the rotating shaft away from the gear, a connecting part 2 is installed at the end of the rack, and a clamping part 2 is installed on the side of the connecting part 2.

[0011] Preferably, the suspension mechanism comprises a fixing part three and a movable part one, the fixing part three is mounted on the side of the U-shaped frame, a slide groove four is provided on the side of the fixing part three, the movable part one is arranged in the slide groove four, the movable part one and the fixing part three are detachably connected via a pin shaft three, a fixing part four is mounted on the end of the movable part one, and the suspension ring is detachably connected below the fixing part four.

[0012] Preferably, a slide groove five is provided at a position corresponding to the clamping member one and the U-shaped frame, and a side surface of the clamping member one is arranged in the slide groove five.

[0013] Preferably, a slide groove six is ​​provided at a position corresponding to the second movable member and the U-shaped frame, and a side surface of the second movable member is arranged in the slide groove six.

[0014] A novel method for hanging a portable safety rope hanging device, using the novel portable safety rope hanging device to hang a safety rope, comprises the following steps: Step 1: Adjust the telescopic mechanism according to the diameter of the hole or the distance between the two walls, and adjust the fixing mechanism so that the fixing mechanism clamps the wall at the edge of the hole or the edge of the wall; Step 2: Adjust the side support mechanism so that the side support mechanism contacts the side of the wall where the opening is located or the side of the wall; Step 3: Adjust the position of the suspension mechanism and detachably connect the suspension ring to the bottom of the suspension mechanism so that the suspension ring is located in the middle position and hang the safety rope in the suspension ring.

[0015] Compared with the prior art, the advantages and positive effects of the present invention are: (1) The existing method requires pre-embedded parts to be set in the concrete slab in advance, while the present invention has U-shaped frames installed at both ends of the telescopic mechanism, a fixing mechanism installed on the side of the U-shaped frame, and a side support mechanism installed on the other side, and a hanging mechanism installed on the side of the U-shaped frame, and a hanging ring is detachably connected below the hanging mechanism. The fixing mechanism and the hanging mechanism cooperate with the edge of the hole or the wall, so as to utilize the screw hole on the concrete wall or the reserved hole of the air conditioner to realize the hanging of the safety belt through the hole or the wall, which can reduce the risk of on-site safety control; at the same time, it can reduce the time for later repair and treatment, and also improve the overall appearance of the concrete structure; (2) The telescopic mechanism adopts a sliding column to slide along a slide groove 1 in the fixed column to achieve telescopic movement, and a plurality of grooves 1 are opened on the outer circumference of the sliding column, and a connecting member 1 is also installed on the outer circumference of the fixed column. The groove 1 cooperates with the sliding member 1, and the sliding member 1 can slide in the slide groove 2 in the connecting member 1, thereby avoiding the situation of opening holes on the fixed column and the sliding column for fixing, increasing the strength of the sliding column and the fixed column, and improving the hanging safety of the safety rope; (3) The fixing mechanism uses screw rod 1 and screw rod 2 to rotate, so that the clamping piece 1 on screw rod 1 and screw rod 2 passes through the wall or wall edge at the edge of the clamping hole, thereby facilitating the fixing of the hanging ring and improving the hanging safety of the safety rope; (4) The side support mechanism adjusts the position of the moving part 2 through the screws 3 and 4, so that the clamping part 2 cooperates with the wall or the edge of the wall at the edge of the opening, and the distance between the clamping part 2 and the fixed column is adjusted through the meshing of the gear and the rack, thereby improving the stability of the suspension ring; (5) The suspension mechanism adopts a moving part 1 that slides in a slide groove 4 of a fixing part 3, so that the fixing part 4 can be set at the middle position of the two U-shaped frames according to the length of the telescopic mechanism, thereby improving the stability of the suspension ring and improving the suspension safety of the safety rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the following is a brief introduction to the drawings required for describing the embodiment: Figure 1 A front view of the novel portable safety rope suspension device provided in Example 1; Figure 2 This is a schematic diagram of a new portable safety rope suspension device; Figure 3 for Figure 2 A magnified image of point A; Figure 4 for Figure 2 A magnified view of point B; Figure 5 for Figure 2 Enlarged view of point C; Figure 6 A state diagram for the use of a new portable safety rope suspension device.

[0017] Description of reference numerals: 1. Fixed column; 2. Sliding column; 3. Connecting piece 1; 4. U-shaped frame; 5. Screw 1; 6. Fixed piece 1; 7. Screw 2; 8. Support piece; 9. Screw 3; 10. Screw 4; 11. Fixed piece 2; 12. Fixed piece 3; 13. Moving piece 1; 14. Fixed piece 4; 15. Suspension ring; 16. Clamping piece 1; 17. Moving piece 2; 18. Rack; 19. Connecting piece 2; 20. Clamping piece 2; 21. Sliding piece 1; 22. Pin 1; 23. Rotating shaft; 24. Gear; 25. Rotating piece 1; 26. Rotating piece 2; 27. Handle; 28. Anti-rotation piece; 29. ​​Sliding piece 2; 30. Pin 2. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0020] Example 1 The following is combined with Figure 1 -Attached Figure 6 The present invention is further described as a novel portable safety rope suspension device, such as Figure 1 and Figure 2 As shown, it includes a telescopic mechanism, U-shaped frames 4 are installed at both ends of the telescopic mechanism, a fixing mechanism is installed on the side of the U-shaped frame 4 away from the telescopic mechanism, a side supporting mechanism is installed on the side of the U-shaped frame 4 close to the telescopic mechanism, a hanging mechanism is installed on the side of the U-shaped frame 4 close to the telescopic mechanism, and a hanging ring 15 is detachably connected below the hanging mechanism.

[0021] like Figure 1 , Figure 2 and Figure 3As shown, the telescopic mechanism includes a fixed column 1 and a sliding column 2, a sliding groove 1 is provided on the side of the fixed column 1, the sliding column 2 is located in the sliding groove 1, and two U-shaped frames 4 are respectively installed on the side of the fixed column 1 away from the sliding column 2 and the side of the sliding column 2 away from the fixed column 1; a plurality of grooves 1 are provided on the periphery of the sliding column 2, a connecting member 3 is installed on the periphery of the fixed column 1, a sliding groove 2 is provided below the connecting member 3, a sliding member 21 is slidably connected to the sliding groove 2, the sliding member 21 and the connecting member 3 are detachably connected by a pin shaft 22, and the sliding member 21 cooperates with the groove 1.

[0022] like Figure 1 and Figure 2 As shown, the fixing mechanism includes two fixing components, and the two fixing components each include a screw rod 1 5 and a screw rod 2 7. The screw rod 1 5 and the screw rod 2 7 respectively pass through both sides of the U-shaped frame 4. A fixing piece 1 6 is installed in the U-shaped frame 4. Grooves 2 are provided on both sides of the fixing piece 1 6. A bearing 1 is installed in the groove 2. The ends of the screw rod 1 5 and the screw rod 2 7 are installed in the bearing 1. The screw rod 1 5 and the screw rod 2 7 are both equipped with a clamping piece 16.

[0023] like Figure 1 , Figure 2 and Figure 5 As shown, the ends of screw rod 1 5 and screw rod 2 7 are both installed with rotating parts 26, and a handle 27 is installed on the side of rotating parts 26. Two sliding grooves 3 are provided on the side of the U-shaped frame 4 where the ends of screw rod 1 5 and screw rod 2 7 are located. Anti-rotation parts 28 are slidably connected in the two sliding grooves 3. The anti-rotation parts 28 cooperate with screw rod 1 5 and screw rod 2 7. A sliding part 29 is installed on the side of the anti-rotation part 28. The sliding part 29 and the U-shaped frame 4 are detachably connected through a pin shaft 2 30.

[0024] like Figure 1 and Figure 2 As shown, the side support mechanism includes two side support members, and the two side support members each include a screw rod three 9 and a screw rod four 10. Two support members 8 are installed on the side of the U-shaped frame 4 away from the fixed member one 6. The screw rod three 9 and the screw rod four 10 respectively penetrate the two support members 8. The screw rod three 9 and the screw rod four 10 are both equipped with a moving member two 17, and a lifting assembly is arranged on the side of the moving member two 17. A fixing member two 11 is installed on the side of the U-shaped frame 4 away from the fixed member one 6. Grooves two are provided on both sides of the fixing member two 11, and bearings two are installed in the grooves two. The ends of the screw rod three 9 and the screw rod four 10 are installed in the bearings two.

[0025] like Figure 1 , Figure 2 and Figure 4As shown, the lifting assembly includes a rotating shaft 23 and a gear 24. The rotating shaft 23 passes through the moving member 17. The gear 24 is installed at the end of the rotating shaft 23. The gear 24 is meshed with a rack 18. A rotating member 25 is installed at the end of the rotating shaft 23 away from the gear 24. A connecting member 19 is installed at the end of the rack 18. A clamping member 20 is installed on the side of the connecting member 19.

[0026] like Figure 1 and Figure 2 As shown, the suspension mechanism includes a fixing part 3 12 and a moving part 13. The fixing part 3 12 is installed on the side of the U-shaped frame 4. A slide groove 4 is opened on the side of the fixing part 3 12. The moving part 13 is arranged in the slide groove 4. The moving part 13 and the fixing part 3 12 are detachably connected through a pin shaft 3. A fixing part 4 14 is installed on the end of the moving part 13. The suspension ring 15 is detachably connected to the bottom of the fixing part 4 14.

[0027] In the present invention, a through hole 1 is formed on the side of the connecting member 3, a plurality of through holes 2 are formed on the side of the sliding member 21, and a pin 22 is disposed in the through hole 1 and the through hole 2.

[0028] In the present invention, a through hole 3 is provided above the second sliding member 29, a plurality of fixing grooves are provided in the sliding groove 3 of the U-shaped frame 4, and the second pin 30 is arranged in the through hole 3 and the fixing groove.

[0029] In the present invention, a plurality of through holes four are opened on the side of the moving member one 13, a through hole five is opened on the side of the fixing member three 12, and the pin shaft three is arranged in the through hole four and the through hole five.

[0030] In the present invention, a through hole six is ​​provided on the side of the fixing member four 14, a plurality of through holes seven are provided on the side of the suspension ring 15, and a pin shaft four is provided between the through holes six and seven.

[0031] In the present invention, the portions of screw rod 1 5 and screw rod 2 7 located between the U-shaped frame 4 are threaded, and the portions of screw rod 3 9 and screw rod 4 10 located between the two support members 8 are threaded.

[0032] In the present invention, the fixing member 1 6 is located in the middle of the U-shaped frame 4 , and the fixing member 2 11 is located in the middle of the two supporting members 8 .

[0033] A novel method for hanging a portable safety rope hanging device, using the novel portable safety rope hanging device to hang a safety rope, comprises the following steps: Step 1: Adjust the telescopic mechanism according to the diameter of the hole or the distance between the two walls, and adjust the fixing mechanism so that the fixing mechanism clamps the wall at the edge of the hole or the edge of the wall; Step 2: Adjust the side support mechanism so that the side support mechanism contacts the side of the wall where the opening is located or the side of the wall; Step 3: Adjust the position of the suspension mechanism and detachably connect the suspension ring 15 to the bottom of the suspension mechanism so that the suspension ring 15 is located in the middle position, and hang the safety rope in the suspension ring 15.

[0034] In the present invention, step 1 includes: the construction personnel take out the pin shaft 22 from between the sliding member 21 and the connecting member 3 according to the diameter of the hole or the distance between the two walls, pull the sliding column 2 to make the sliding column 2 move along the sliding groove 1 until it moves a suitable distance, and then match the connecting member 3 with the groove 1 on the outer periphery of the sliding column 2, and place the pin shaft 22 between the sliding member 21 and the connecting member 3. The pin shaft 22 is used to fix the relative position of the sliding member 21 and the connecting member 3. The construction personnel rotate the screw rod 5 and the screw rod 27 through the handle 27 to make the screw rod 5 The clamping piece 16 on the screw rod 1 moves along the direction of the wall or wall near the edge of the hole 5, so that the clamping piece 16 on the screw rod 2 7 moves along the direction of the wall or wall near the edge of the hole 7, until the clamping piece 16 contacts the wall or the side of the wall at the edge of the hole, stop rotating the screw rods 1 5 and 2 7, pull the sliding piece 29 to move along the slide groove 3, until the anti-rotation piece 28 contacts the outer periphery of the screw rods 1 5 and 2 7, presses the screw rods 1 5 and 2 7, and then fixes the relative position of the sliding piece 29 in the slide groove 3 by the pin shaft 2 30.

[0035] In the present invention, step two includes: the construction personnel rotate the screw three 9 and the screw four 10 to make the movable part two 17 on the screw three 9 move along the direction of the wall or the wall near the edge of the hole of the screw three 9, and the movable part two 17 on the screw four 10 moves along the direction of the wall or the wall near the edge of the hole of the screw four 10, until the side of the clamping part two 20 contacts the side of the wall or the side of the wall at the edge of the hole, stop rotating the screw three 9 and the screw four 10, and the construction personnel drive the rotating shaft 23 to rotate through the rotating part one 25, and the rotating shaft 23 drives the gear 24 to rotate, so that the gear 24 drives the rack 18 to move, and adjusts the position of the clamping part two 20.

[0036] In the present invention, step three includes: the construction personnel pull the movable part 13 to make the movable part 13 move along the slide groove four of the fixed part three 12 until the fixed part four 14 moves to the middle position (i.e., the middle position between the two U-shaped frames 4), and then fix the relative position of the movable part 13 and the fixed part three 12 by the pin shaft three, and detachably connect the suspension ring 15 under the fixed part four 14 to complete the installation of the safety rope suspension device. When the construction personnel perform construction, they need to buckle the safety buckle of the safety rope in the suspension ring 15.

[0037] In the present invention, the above steps can be adjusted according to the on-site conditions.

[0038] Example 2 The main difference between this embodiment and the first embodiment is that a slide groove five is provided at the position corresponding to the clamping member 16 and the U-shaped frame 4, and the side surface of the clamping member 16 is arranged in the slide groove five.

[0039] A sliding groove 6 is provided at a position corresponding to the moving part 17 and the U-shaped frame 4, and a side surface of the moving part 17 is arranged in the sliding groove 6.

[0040] As the technical solution of the present invention, the hardware setting provided is only for the convenience of realizing specific braking control based on the hardware facilities. How to realize braking control and braking control method specifically is not the technical problem to be solved by the present invention and the object of protection. At the same time, the communication method between the devices adopts the existing communication method, which is not the inventive point of the present invention.

[0041] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A novel portable safety rope suspension device, including a telescopic mechanism, characterized in that: Both ends of the telescopic mechanism are mounted with a U-shaped frame (4); a fixing mechanism is mounted on the side of the U-shaped frame (4) away from the telescopic mechanism; a side supporting mechanism is mounted on the side of the U-shaped frame (4) close to the telescopic mechanism; a hanging mechanism is mounted on the side of the U-shaped frame (4) close to the telescopic mechanism; a hanging ring (15) is detachably connected below the hanging mechanism; the fixing mechanism and the hanging mechanism cooperate with the edge of the opening or the wall.

2. The novel portable safety rope suspension device according to claim 1 is characterized in that: The telescopic mechanism comprises a fixed column (1) and a sliding column (2); a sliding groove (1) is provided on a side of the fixed column (1); the sliding column (2) is located in the sliding groove (1); and the two U-shaped frames (4) are respectively mounted on a side of the fixed column (1) away from the sliding column (2) and a side of the sliding column (2) away from the fixed column (1); The outer circumference of the sliding column (2) is provided with a plurality of grooves 1, the outer circumference of the fixed column (1) is provided with a connecting member 1 (3), a sliding groove 2 is provided below the connecting member 1 (3), the sliding groove 2 is slidably connected with a sliding member 1 (21), the sliding member 1 (21) and the connecting member 1 (3) are detachably connected via a pin shaft 1 (22), and the sliding member 1 (21) cooperates with the groove 1.

3. The novel portable safety rope suspension device according to claim 1 is characterized in that: The fixing mechanism comprises two fixing components, each of the two fixing components comprises a screw rod 1 (5) and a screw rod 2 (7), the screw rod 1 (5) and the screw rod 2 (7) respectively pass through two sides of the U-shaped frame (4), a fixing member 1 (6) is installed in the U-shaped frame (4), grooves 2 are provided on both sides of the fixing member 1 (6), and a bearing 1 is installed in the grooves 2; The ends of the screw rod 1 (5) and the screw rod 2 (7) are installed in the bearing 1, and the screw rod 1 (5) and the screw rod 2 (7) are both equipped with a clamping piece 1 (16).

4. The novel portable safety rope suspension device according to claim 3 is characterized in that: The ends of the screw rod 1 (5) and the screw rod 2 (7) are both installed with a rotating part 2 (26), and a handle (27) is installed on the side of the rotating part 2 (26). The side of the U-shaped frame (4) where the ends of the screw rod 1 (5) and the screw rod 2 (7) are located is provided with two sliding grooves 3, and the two sliding grooves 3 are slidably connected with an anti-rotation part (28), and the anti-rotation part (28) cooperates with the screw rod 1 (5) and the screw rod 2 (7). The side of the anti-rotation part (28) is installed with a sliding part 2 (29), and the sliding part 2 (29) and the U-shaped frame (4) are detachably connected through a pin shaft 2 (30).

5. The novel portable safety rope suspension device according to claim 3 is characterized in that: The side support mechanism comprises two side support members, each of which comprises a screw rod three (9) and a screw rod four (10). Two support members (8) are installed on the side of the U-shaped frame (4) away from the fixed member one (6). The screw rod three (9) and the screw rod four (10) respectively penetrate the two support members (8). The screw rod three (9) and the screw rod four (10) are both equipped with a moving member two (17). A lifting assembly is arranged on the side of the moving member two (17). The side of the U-shaped frame (4) away from the fixed member one (6) is installed with a fixed member two (11). Grooves two are provided on both sides of the fixed member two (11). Bearings two are installed in the grooves two. The ends of the screw rod three (9) and the screw rod four (10) are installed in the bearings two.

6. The novel portable safety rope suspension device according to claim 5 is characterized in that: The lifting assembly comprises a rotating shaft (23) and a gear (24), wherein the rotating shaft (23) passes through a second moving member (17), the gear (24) is mounted at the end of the rotating shaft (23), the gear (24) is meshed with a rack (18), a rotating member (25) is mounted at the end of the rotating shaft (23) away from the gear (24), a connecting member (19) is mounted at the end of the rack (18), and a clamping member (20) is mounted on the side of the second connecting member (19).

7. The novel portable safety rope suspension device according to claim 1 is characterized in that: The suspension mechanism comprises a fixing part three (12) and a moving part one (13), wherein the fixing part three (12) is mounted on a side surface of the U-shaped frame (4), a slide groove four is provided on the side surface of the fixing part three (12), the moving part one (13) is arranged in the slide groove four, the moving part one (13) and the fixing part three (12) are detachably connected via a pin shaft three, a fixing part four (14) is mounted on an end portion of the moving part one (13), and the suspension ring (15) is detachably connected below the fixing part four (14).

8. The novel portable safety rope suspension device according to claim 5 is characterized in that: A slide groove five is provided at a position corresponding to the clamping member one (16) and the U-shaped frame (4), and a side surface of the clamping member one (16) is arranged in the slide groove five.

9. The novel portable safety rope suspension device according to claim 8 is characterized in that: A slide groove six is ​​provided at a position corresponding to the movable part two (17) and the U-shaped frame (4), and a side surface of the movable part two (17) is arranged in the slide groove six.

10. A novel hanging method of a portable safety rope hanging device, characterized in that: The novel portable safety rope hanging device according to claim 1 is used to hang the safety rope, comprising the following steps: Step 1: Adjust the telescopic mechanism according to the diameter of the hole or the distance between the two walls, and adjust the fixing mechanism so that the fixing mechanism clamps the wall at the edge of the hole or the edge of the wall; Step 2: Adjust the side support mechanism so that the side support mechanism contacts the side of the wall where the opening is located or the side of the wall; Step 3: Adjust the position of the suspension mechanism and detachably connect the suspension ring (15) to the bottom of the suspension mechanism so that the suspension ring (15) is located in the middle position, and hang the safety rope in the suspension ring (15).