Safety rope fixing structure for construction work
By combining the winding mechanism and the adjustment mechanism, the problems of unstable anchoring and length control of the safety rope are solved, achieving stable fixation of the safety rope and extending its service life, thus improving construction safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZHONGZHAN CONSTR CO LTD
- Filing Date
- 2025-06-14
- Publication Date
- 2026-06-02
Smart Images

Figure CN224314643U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of construction safety rope technology, specifically relating to a safety rope fixing structure for construction. Background Technology
[0002] Currently, in the construction of the exterior walls of high-rise buildings, the common method for anchoring safety ropes is to tie the safety rope directly to a fixed point such as a concrete column or beam on the roof, and to place pads at the corners and edges of the safety rope to prevent friction, thereby ensuring safe construction.
[0003] This traditional method is not safe. Wear or slippage of the pads can easily cause the rope to break, resulting in greater friction between the rope and the building surface during the dragging process. The safety rope is also prone to wear and tear, which shortens its service life and poses a significant safety hazard, affecting construction safety.
[0004] Furthermore, the length of the safety rope was not controlled during use, and it was not stored away after use. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides a safety rope fixing structure for construction. The structure utilizes a winding mechanism to release and retract the safety rope, and a pawl to stop the ratchet and winding shaft, thus locking the extended length of the safety rope. An adjustment mechanism regulates the distance between the safety rope and the building or construction platform during suspension, preventing friction and ensuring safe construction.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a safety rope fixing structure for construction, comprising an integrally formed mounting clamping plate one and a mounting clamping plate two. A winding mechanism for winding the safety rope is fixedly installed on the upper outer side of the mounting clamping plate one. The winding mechanism includes a winding drum fixedly installed on the mounting clamping plate one via a fixing frame one. A winding shaft passing through the winding drum is installed on the fixing frame one. Ratchets are installed on both ends of the winding shaft. An adjustment mechanism is installed on the lower outer side of the mounting clamping plate one. An anti-slip structure is connected to the front end of the adjustment mechanism.
[0007] As a preferred embodiment, the first fixing frame is equipped with a motor that is connected to the winding shaft; the first fixing frame is equipped with a pawl that matches the tooth groove of the ratchet, and the first fixing frame is also equipped with a spring that makes the pawl contact the tooth groove of the ratchet; a safety rope is wound inside the winding drum through the winding shaft, and an anti-slip rubber sleeve is connected to the rope threading port of the drum.
[0008] As a preferred embodiment, the adjustment mechanism includes a fixed frame two fixedly mounted on the mounting clamping plate one and a movable adjustment frame sliding on the fixed frame two. An adjustment screw is installed inside the fixed frame two, and an adjustment handle is provided at the end of the adjustment screw. The inner end of the movable adjustment frame is threadedly connected to the adjustment screw through a movable adjustment block. The two ends of the movable adjustment block slide in the groove of the inner side wall of the fixed frame two through sliders. A compression spring connected to the movable adjustment block is also installed on the mounting clamping plate one. The outer end of the movable adjustment frame passes through the through groove of the fixed frame two and is connected to an anti-slip structure.
[0009] As a preferred embodiment, the anti-slip structure includes a sleeve column fixedly installed on a movable adjustment frame. The sleeve column has a sleeve hole, and a fixed anti-slip block and a movable clamping anti-slip block are provided inside the sleeve hole. A limiting rod connected to the movable clamping anti-slip block is passed through the sleeve column. A second spring connected to the movable clamping anti-slip block and the inside of the sleeve hole is sleeved on the limiting rod. Anti-slip protrusions are provided on the fixed anti-slip block and the movable clamping anti-slip block.
[0010] As a preferred embodiment, the side of the second mounting clamping plate away from the first mounting clamping plate is threaded with a tensioning bolt.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1) This utility model uses a motor-driven winding shaft to extend and retract the safety rope. A spring-loaded pawl engages with the teeth of a ratchet, thus stopping the ratchet and winding shaft. This locks the extended length of the safety rope, facilitating its use. The safety rope is then wound into the winding drum for storage, extending its service life.
[0013] 2) Adjust the distance between the safety rope and the building and construction platform when it is suspended by the adjustment mechanism to prevent friction of the safety rope and ensure safe construction. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a side view of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the winding mechanism in this utility model;
[0017] Figure 4 This is a schematic diagram of the adjustment mechanism in this utility model;
[0018] Figure 5 This is a schematic diagram of the anti-slip structure in this utility model.
[0019] Explanation of icon numbers:
[0020] 1. Install clamping plate one; 2. Install clamping plate two; 3. Tightening bolt; 4. Winding mechanism; 41. Winding drum; 42. Fixing frame one; 43. Winding shaft; 44. Motor; 45. Ratchet; 46. Pawl; 47. Spring one; 48. Anti-slip rubber sleeve; 5. Adjustment mechanism; 51. Fixing frame two; 52. Adjusting screw; 53. Movable adjusting block; 54. Movable adjusting frame; 55. Sliding block; 56. Slide groove; 57. Adjusting handle; 58. Compression spring; 6. Anti-slip structure; 61. Sleeve post; 62. Sleeve hole; 63. Fixed anti-slip block; 64. Movable clamping anti-slip block; 65. Limiting rod; 66. Spring two; 67. Anti-slip protrusion. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0022] Please see Figures 1-5 This utility model provides the following technical solution: a safety rope fixing structure for construction, including an integrally formed mounting clamping plate 1 and a mounting clamping plate 2. A winding mechanism 4 for winding the safety rope is fixedly installed on the upper outer side of the mounting clamping plate 1. The winding mechanism 4 includes a winding drum 41 fixedly installed on the mounting clamping plate 1 via a fixing frame 42. A winding shaft 43 passing through the winding drum 41 is installed on the fixing frame 42. Ratchets 45 are installed on both ends of the winding shaft 43. A spring 47 is used to press the pawl 46 into the tooth groove of the ratchet 45, thereby stopping the ratchet 45 and the winding shaft 43. This locks the extension length of the safety rope, making it easy to use. An adjustment mechanism 5 is installed on the lower outer side of the mounting clamping plate 1. The adjustment mechanism 5 is used to adjust the distance between the safety rope and the building and construction platform when the safety rope is suspended, preventing friction of the safety rope and ensuring safe construction. An anti-slip structure 6 is connected to the front end of the adjustment mechanism 5.
[0023] Specifically, a motor 44 connected to the winding shaft 43 is installed on the fixing frame 42; a pawl 46 adapted to the tooth groove of the ratchet 45 is installed on the fixing frame 42, and a spring 47 is also installed on the fixing frame 42 to make the pawl 46 contact the tooth groove of the ratchet 45; a safety rope is wound inside the winding drum 41 through the winding shaft 43, and an anti-slip rubber sleeve 48 is connected to the rope threading port of the drum 41; the motor 44 drives the winding shaft 43 to wind and unwind the safety rope, and during the winding and unwinding process, the spring 47 presses the pawl 46 to insert it into the tooth groove of the ratchet 45, thereby stopping the ratchet 45 and thus stopping the winding shaft 43; this locks the extension length of the safety rope, making it easy to use.
[0024] After use, the motor 44 drives the winding shaft 43 to wind the safety rope into the winding drum 41 for storage, thus extending the service life of the safety rope.
[0025] Specifically, the adjustment mechanism 5 includes a fixed frame 51 fixedly mounted on the mounting clamping plate 1 and a movable adjustment frame 54 sliding on the fixed frame 51. An adjustment screw 52 is installed inside the fixed frame 51, and an adjustment handle 57 is provided at the end of the adjustment screw 52. The inner end of the movable adjustment frame 54 is threadedly connected to the adjustment screw 52 via a movable adjustment block 53. Both ends of the movable adjustment block 53 slide within a groove 56 on the inner sidewall of the fixed frame 51 via sliders 55. A compression spring 58 connected to the movable adjustment block 53 is also installed on the mounting clamping plate 1. In use, the adjustment handle 57... Rotating the adjusting screw 52 causes the movable adjusting block 53 to slide horizontally inside the fixed frame 51 via the slider 55 and the slide groove 56. The movable adjusting block 53, under the threaded thrust of the adjusting screw 52, causes the movable adjusting frame 54 to move outward on the fixed frame 51. The compressed spring 58 pushes the movable adjusting frame 54 outward stably, thereby changing the horizontal position of the anti-slip structure 6. This changes the distance between the safety rope and the building and construction platform when suspended, eliminating the need for pads at the safety rope's corners and edges to prevent friction and ensure safe construction. The outer end of the movable adjusting frame 54 protrudes through the through groove of the fixed frame 51 and connects to the anti-slip structure 6.
[0026] Specifically, the anti-slip structure 6 includes a sleeve post 61 fixedly installed on the movable adjustment frame 54. The sleeve post 61 has a sleeve hole 62. The inner side of the sleeve hole 62 is provided with a fixed anti-slip block 63 and a movable clamping anti-slip block 64. A limiting rod 65 connected to the movable clamping anti-slip block 64 passes through the sleeve post 61. The limiting rod 65 is fitted with a spring 66 connected to the movable clamping anti-slip block 64 and the inner side of the sleeve hole 62. The fixed anti-slip block 63 and the movable clamping anti-slip block 64 are provided with anti-slip protrusions 67. The fixed anti-slip block 63 and the movable clamping anti-slip block 64 provide a basic anti-slip clamping effect on the safety rope, preventing the safety rope from shifting and swaying significantly during use.
[0027] Specifically, the mounting clamping plate 2 has a tension bolt 3 threadedly connected to the side away from the mounting clamping plate 1; the mounting clamping plate 1 and the mounting clamping plate 2 are fixed to the building or construction platform by means of the tension bolt 3.
[0028] The working principle and usage process of this utility model are as follows: Initially, the safety rope is fixed and wound on the winding shaft 43 inside the winding drum 41. The other end passes through the anti-slip rubber sleeve 48 from the winding drum 41 and then through the sleeve hole 62 of the sleeve post 61. The fixed anti-slip block 63 and the movable clamping anti-slip block 64 provide basic anti-slip clamping for the safety rope, preventing the safety rope from shifting and shaking significantly during use.
[0029] In use, workers use the mounting clamping plate 1 and mounting clamping plate 2 in conjunction with the tightening bolt 3 to fix the safety rope to the building or construction platform. Then, by adjusting the adjusting handle 57, the adjusting screw 52 is rotated. The rotation of the adjusting screw 52 drives the movable adjusting block 53 to slide horizontally on the inside of the fixed frame 2 51 via the slider 55 and the slide groove 56. The movable adjusting block 53 is driven by the threaded thrust of the adjusting screw 52 to move the movable adjusting frame 54 outward on the fixed frame 2 51. The compression spring 58, which is in a compressed state, pushes the movable adjusting frame 54 to move outward stably, thereby changing the horizontal position of the anti-slip structure 6. This changes the distance between the safety rope and the building or construction platform when it is suspended, eliminating the need to set pads at the corners and edges of the safety rope to prevent friction and ensuring safe construction.
[0030] During use, the motor 44 drives the winding shaft 43 to wind up and unwind the safety rope. During the winding and unwinding process, the spring 47 presses the pawl 46, causing it to insert into the tooth groove of the ratchet 45, thereby stopping the ratchet 45 and the winding shaft 43. This locks the extension length of the safety rope, making it easy to use.
[0031] After use, the motor 44 drives the winding shaft 43 to wind the safety rope into the winding drum 41 for storage, thus extending the service life of the safety rope.
[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A safety rope fixing structure for construction, comprising an integrally formed mounting clamping plate one (1) and a mounting clamping plate two (2), characterized in that: A winding mechanism (4) for winding the safety rope is fixedly installed on the upper outer side of the mounting clamping plate (1). The winding mechanism (4) includes a winding drum (41) fixedly installed on the mounting clamping plate (1) via a fixing frame (42). A winding shaft (43) passing through the winding drum (41) is installed on the fixing frame (42). Ratchets (45) are installed on both ends of the winding shaft (43). An adjustment mechanism (5) is installed on the lower outer side of the mounting clamping plate (1). An anti-slip structure (6) is connected to the front end of the adjustment mechanism (5).
2. The safety rope fixing structure for construction as described in claim 1, characterized in that: The first fixing frame (42) is equipped with a motor (44) that is connected to the winding shaft (43); the first fixing frame (42) is equipped with a pawl (46) that matches the tooth groove of the ratchet (45); the first fixing frame (42) is also equipped with a spring (47) that makes the pawl (46) contact the tooth groove of the ratchet (45); a safety rope is wound inside the winding drum (41) through the winding shaft (43), and an anti-slip rubber sleeve (48) is connected to the rope threading port of the drum (41).
3. The safety rope fixing structure for construction as described in claim 1, characterized in that: The adjustment mechanism (5) includes a fixed frame two (51) fixedly installed on the mounting clamping plate one (1) and a movable adjustment frame (54) sliding on the fixed frame two (51). An adjustment screw (52) is installed inside the fixed frame two (51). An adjustment handle (57) is provided at the end of the adjustment screw (52). The inner end of the movable adjustment frame (54) is threadedly connected to the adjustment screw (52) through a movable adjustment block (53). The two ends of the movable adjustment block (53) slide in the groove (56) on the inner side wall of the fixed frame two (51) through a slider (55). A compression spring (58) connected to the movable adjustment block (53) is also installed on the mounting clamping plate one (1). The outer end of the movable adjustment frame (54) passes through the through groove of the fixed frame two (51) and is connected to an anti-slip structure (6).
4. The safety rope fixing structure for construction as described in claim 1, characterized in that: The anti-slip structure (6) includes a sleeve post (61) fixedly installed on the movable adjustment frame (54), a sleeve hole (62) is provided on the sleeve post (61), a fixed anti-slip block (63) and a movable clamping anti-slip block (64) are provided inside the sleeve hole (62), a limiting rod (65) connected to the movable clamping anti-slip block (64) is provided on the sleeve post (61), a spring (66) is sleeved on the limiting rod (65) and connected to the movable clamping anti-slip block (64) and the inside of the sleeve hole (62), and anti-slip protrusions (67) are provided on the fixed anti-slip block (63) and the movable clamping anti-slip block (64).
5. The safety rope fixing structure for construction as described in claim 1, characterized in that: The mounting clamping plate 2 (2) has a tensioning bolt (3) threadedly connected to the side away from the mounting clamping plate 1 (1).