Adjustable steel structure mobile safety clamp

CN224799953UActive Publication Date: 2026-09-25THE FIRST CONSTR CO LTD OF CHINA CONSTR FIRST GRP +1
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Patent Information

Application Number
CN202521954046.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-09-25
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0005]为了解决传统设置生命绳连接安全绳的方式操作繁琐且不便于施工的问题,本申请提供一种可调节的钢结构移动安全卡箍

Benefits of technology

1.卡接件与工字钢翼板嵌设滑移配合,使安全卡箍可跟随施工作业人员移动,双向丝杆与两个卡接件上呈反向设置的螺纹槽螺纹连接,转动双向丝杆便可调节两个卡接件之间的距离,使安全卡箍精准适配工字钢翼板的宽度,避免施工过程中松动,同时安全绳可拆卸设置在双向丝杆上,便于施工人员根据施工情况连接安全绳或更换连接位置,整体避免了在次梁上设置生命绳,解决了传统方式操作繁琐且造成施工不便的问题;

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Abstract

The application relates to an adjustable steel structure mobile safety clamp and relates to the technical field of building construction safety protection, which comprises clamping pieces, two of which are symmetrically arranged relative to the web of an I-shaped steel and are respectively embedded and slidably matched with the flanges on the two sides of the web of the I-shaped steel. Thread grooves are formed on the sides, away from the web of the I-shaped steel, of the two clamping pieces, the threads in the thread grooves on the two clamping pieces are oppositely arranged, two-way screws, which are arranged perpendicularly to the web of the I-shaped steel, are connected to the thread grooves on the two clamping pieces through threads, and a safety rope is arranged between the two clamping pieces and detachably connected to the two-way screws. The application realizes the flexible movement of the safety clamp along with the construction workers on the I-shaped steel, facilitates the installation and use of the safety rope, and has the effects of guaranteeing the stability and safety of the connection of the safety rope.
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Description

Technical Field

[0001] This application relates to the field of construction safety protection technology, and in particular to an adjustable steel structure moving safety clamp. Background Technology

[0002] With the continuous development of the construction industry, the application of steel structures is becoming increasingly widespread. During steel structure construction, ensuring the safety of construction workers is paramount, as it directly affects the smooth progress of construction and the safety of personnel. Effective safety measures can improve construction efficiency and reduce the occurrence of accidents.

[0003] Currently, to ensure the safety of workers during steel structure construction, lifelines are typically installed on the main and secondary beams, and safety ropes are then hooked onto these lifelines. This method is a common safety measure in the industry and can reduce the severity of accidents to some extent.

[0004] However, the aforementioned methods for ensuring the safety of construction workers have obvious shortcomings. Due to the large number of secondary beams, installing lifelines on all of them is cumbersome and costly. Furthermore, the complex arrangement of lifelines hinders construction work and poses significant safety hazards to workers, thus requiring improvement. Utility Model Content

[0005] To address the problems of cumbersome operation and inconvenience in construction caused by the traditional method of connecting lifelines to safety ropes, this application provides an adjustable steel structure movable safety clamp.

[0006] This application provides an adjustable steel structure moving safety clamp, which adopts the following technical solution: An adjustable steel structure movable safety clamp includes two locking components. The two locking components are symmetrically arranged about the web of an I-beam, and each locking component is fitted and slidably engaged with the flanges on both sides of the web of the I-beam. Each locking component has a threaded groove on the side away from the web of the I-beam, and the threads in the threaded grooves of the two locking components are arranged in opposite directions. A bidirectional lead screw is threaded into the threaded grooves of the two locking components and is arranged perpendicular to the web of the I-beam. A safety rope is located between the two locking components and is detachably mounted on the bidirectional lead screw.

[0007] By adopting the above technical solution, the two snap-fit ​​components are embedded and slidably fitted with the I-beam flange, allowing them to move flexibly along the I-beam, enabling the safety clamp to move with the construction workers. The bidirectional screw rod is threadedly connected to the two snap-fit ​​components with opposing threaded grooves. Rotating the bidirectional screw rod adjusts the distance between the two snap-fit ​​components, ensuring the safety clamp precisely fits the width of the I-beam flange and preventing loosening during construction. Simultaneously, the safety rope is detachably mounted on the bidirectional screw rod, facilitating the connection of the safety rope or changing its position as needed. This solution comprehensively solves the problems of cumbersome and inconvenient operation associated with traditional lifeline and safety rope connection methods, avoiding the complex and costly operation of installing lifelines on numerous secondary beams and reducing safety hazards.

[0008] Preferably, both ends of the bidirectional lead screw are threaded with fixing nuts, and the two fixing nuts respectively form an abutment fit with the opposite sides of the two snap-fit ​​parts.

[0009] By adopting the above technical solution, the fixing nuts connected to the two ends of the bidirectional lead screw in the axial direction abut against the opposite sides of the two clamping parts, which can prevent the bidirectional lead screw from rotating or moving axially on the clamping parts at will, thereby ensuring the stability of the connection between the bidirectional lead screw and the clamping parts, and thus ensuring the stability of the entire safety clamp structure and improving the safety performance.

[0010] Preferably, there are two bidirectional lead screws, and the threaded grooves on the two locking members are two in number corresponding to the number of bidirectional lead screws. An annular reinforcement member is provided between the two locking members, and the annular reinforcement member is sleeved on the two bidirectional lead screws. A hook is fixedly connected to the annular reinforcement member, and a safety rope is detachably connected to the hook.

[0011] By adopting the above technical solution, the setting of two bidirectional lead screws enhances the connection strength between the clamps and the rigidity of the overall structure. The ring-shaped reinforcement sleeve on the two bidirectional lead screws makes the force more even and avoids deformation of the bidirectional lead screws due to single-point force. The hook on the ring-shaped reinforcement provides a convenient detachable connection point for the safety rope, which not only facilitates the quick installation and removal of the safety rope, but also improves the load-bearing capacity of the structure through the synergistic effect of the two bidirectional lead screws and the ring-shaped reinforcement to adapt to the dynamic force requirements of the safety rope during construction.

[0012] Preferably, a reinforcing rod is provided at the fixed connection between the hook and the annular reinforcing member, with one end of the reinforcing rod fixedly connected to the hook and the other end fixedly connected to the annular reinforcing member.

[0013] By adopting the above technical solution, a reinforcing rod is installed at the fixed connection between the hook and the ring reinforcement, which can enhance the connection strength and stability between the hook and the ring reinforcement. When the hook is subjected to the tension of the safety rope, the force can be distributed to the ring reinforcement through the reinforcing rod, avoiding damage to the connection between the hook and the ring reinforcement due to force concentration, thereby ensuring the safety and reliability of the entire adjustable steel structure mobile safety clamp structure.

[0014] Preferably, hexagonal holes are provided at both ends of the bidirectional lead screw along the axial direction.

[0015] By adopting the above technical solution, hexagonal holes are opened at both ends of the bidirectional lead screw along the axial direction, which makes it convenient to use tools such as hex wrenches to rotate the bidirectional lead screw, thereby adjusting the distance between the two clamping parts, so that the safety clamp can be accurately adapted to the width of the I-beam flange and avoid loosening during construction.

[0016] Preferably, any of the snap-fit ​​components is provided with reinforcing ribs.

[0017] By adopting the above technical solution and setting reinforcing ribs on the clamping parts, the structural strength of the clamping parts can be enhanced, the overall stability and reliability of the safety clamp can be improved, the stability of the safety rope connection can be guaranteed, and more reliable safety protection can be provided for construction workers.

[0018] Preferably, any of the snap-fit ​​components includes a sliding plate and a connecting plate. The sliding plate is provided with a sliding groove that forms an embedded sliding fit with one side flange of the I-beam, and the threaded groove is formed on the connecting plate. An adjusting plate is fixedly connected to the side of any of the connecting plates near the I-beam. The adjusting plate is located in the sliding groove and is fixedly connected to a first adjusting screw. The sliding plate is provided with a first adjusting groove along the width direction of the I-beam flange that forms an embedded sliding fit with the first adjusting screw, and the first adjusting screw passes through the first adjusting groove and is threadedly connected to a first positioning nut.

[0019] By adopting the above technical solution, a sliding groove is provided on the sliding plate of the snap-fit ​​component, allowing the sliding plate to slide along the flange of the I-beam. A threaded groove is provided on the connecting plate of the snap-fit ​​component for threaded connection with a two-way lead screw. The adjusting plate is located in the sliding groove, and the first adjusting screw on it passes through the first adjusting groove on the sliding plate and is threadedly connected to the first positioning nut. By adjusting the position of the first adjusting screw in the first adjusting groove and locking the position with the first positioning nut, the position adjustment and fixation of the safety clamp in the width direction of the I-beam flange can be achieved. This allows the safety clamp to flexibly adapt to I-beams of different sizes, improving the versatility and stability of the structure.

[0020] Preferably, an extension plate is provided on the side of any of the sliding plates near the web of the I-beam. The extension plate is located in the sliding groove and is fixedly connected to a second adjusting screw. A second adjusting groove is provided on the sliding plate along the width direction of the I-beam flange to form an embedded sliding fit with the second adjusting screw. The second adjusting screw passes through the second adjusting groove and is threadedly connected to a second positioning nut.

[0021] By adopting the above technical solution, the extension plate can increase the contact area between the sliding plate of the snap-fit ​​component and the I-beam flange, thereby improving the stability of the connection between the safety clamp and the I-beam. The second adjusting screw fixedly connected to the extension plate and the second adjusting groove opened on the sliding plate form an embedded sliding fit, so that the extension plate can be adjusted along the width direction of the I-beam flange to accommodate I-beams of different sizes. At the same time, the second adjusting screw passes through the second adjusting groove and is threadedly connected to the second positioning nut, which can fix the extension plate after it is adjusted to a suitable position, ensuring the stability and reliability of the safety clamp structure.

[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. The snap-fit ​​fittings are embedded and slidably fitted into the I-beam flanges, allowing the safety clamps to move with the construction workers. The two-way screw rods are threaded to the two snap-fit ​​fittings with oppositely arranged threaded grooves. Rotating the two-way screw rods can adjust the distance between the two snap-fit ​​fittings, ensuring that the safety clamps are precisely fitted to the width of the I-beam flanges and preventing loosening during construction. At the same time, the safety rope can be detachably mounted on the two-way screw rods, making it easy for construction workers to connect the safety rope or change the connection position according to the construction situation. Overall, it avoids the need to set up lifelines on secondary beams, solving the problems of cumbersome operation and inconvenience caused by traditional methods. 2. The fixing nuts at both ends of the axial direction of the double-acting screw abut against the opposite sides of the two clamping parts, which can fix the double-acting screw and prevent it from shifting during use, thus improving the stability of the safety clamp structure. At the same time, hexagonal holes are provided at both ends of the axial direction of the double-acting screw, which makes it easy to use tools to rotate the double-acting screw and adjust the position of the clamping parts. 3. The snap-fit ​​component includes a sliding plate and a connecting plate. Through the setting of the adjusting plate, the first adjusting screw, the first adjusting groove, the first positioning nut, the extension plate, the second adjusting screw, the second adjusting groove, and the second positioning nut, it can be flexibly adjusted according to the different widths of the I-beam flange, so that the safety clamp can be adapted to various specifications of I-beams, thus enhancing the applicability of the structure. Attached Figure Description

[0023] Figure 1 This is a front view of the main overall structure in Embodiment 1 of this application; Figure 2 This is an isometric schematic diagram of the main overall structure in Embodiment 1 of this application; Figure 3This is an isometric schematic diagram of the main overall structure in Embodiment 2 of this application; Figure 4 This is a bottom view of Embodiment 2 of this application, which mainly illustrates the extended plate structure; Figure 5 This is a partial isometric schematic diagram of the ring-shaped reinforcement structure, which is the main feature of Embodiment 2 of this application.

[0024] Reference numerals: 1. Snap-fit ​​component; 11. Sliding plate; 111. Sliding groove; 112. First adjusting groove; 113. Second adjusting groove; 12. Connecting plate; 2. Two-way lead screw; 21. Hexagonal hole; 3. Fixing nut; 4. Reinforcing rib; 5. Annular reinforcing member; 51. Sleeve; 52. Connecting rod; 6. Hook; 61. Reinforcing rod; 7. Adjusting plate; 71. First adjusting screw; 72. First positioning nut; 8. Extension plate; 81. Second adjusting screw; 82. Second positioning nut. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail.

[0026] Embodiment 1 of this application discloses an adjustable steel structure moving safety clamp.

[0027] Reference Figure 1 and Figure 2 An adjustable steel structure movable safety clamp includes two symmetrically arranged clamping parts 1 about the web of an I-beam. Each clamping part 1 includes a sliding plate 11 and a connecting plate 12, with the connecting plate 12 integrally formed and fixed to the side of the sliding plate 11 facing away from the web of the I-beam. The sliding plate 11 of each clamping part 1 is bent twice at ninety degrees along the direction close to the I-beam to form a sliding groove 111. The sliding plates 11 of the two clamping parts 1 respectively form an embedded sliding fit with the flanges on both sides of the web of the I-beam through the sliding grooves 111. The connecting plates 12 of the two clamping parts 1 are... Both are provided with threaded grooves, and the threads in the threaded grooves on the two connecting plates 12 are arranged in opposite directions. The threaded grooves on the connecting plates 12 of the two snap-fit ​​parts 1 are threaded with bidirectional screws 2 that are arranged perpendicular to the web of the I-beam. The safety rope is located between the connecting plates 12 of the two snap-fit ​​parts 1 and is detachably connected to the bidirectional screws 2. In this embodiment, there are two bidirectional screws 2, and the threaded grooves on the connecting plates 12 of the two snap-fit ​​parts 1 are also provided with two corresponding to the number of bidirectional screws 2. The safety rope is detachably connected to either of the bidirectional screws 2 by a hook.

[0028] In practical use, the two snap-fit ​​pieces 1 are fitted and slidably engaged with the flanges on both sides of the web of the I-beam through the sliding grooves 111 formed by the sliding plate 11, allowing the safety clamp to move flexibly with the construction workers. The bidirectional screw rod 2 is threadedly connected to the threaded grooves on the connecting plate 12 of the two snap-fit ​​pieces 1 in opposite directions. By rotating the bidirectional screw rod 2, the distance between the two snap-fit ​​pieces 1 can be adjusted, so that the safety clamp can be precisely adapted to the width of the I-beam flange, avoiding loosening during construction. The two bidirectional screw rods 2 enhance the connection strength between the snap-fit ​​pieces 1 and the rigidity of the overall structure. The safety rope can be detachably connected to the bidirectional screw rod 2, making it convenient for construction workers to connect the safety rope or change the connection position according to the construction situation. The safety clamp formed by the above structures effectively solves the problem of the cumbersome operation and inconvenience of the traditional method of setting life ropes and connecting safety ropes, avoiding the complex operation and high cost of setting life ropes on a large number of secondary beams, and reducing safety hazards.

[0029] Reference Figure 1 and Figure 2 Each of the two ends of the bidirectional lead screw 2 is threaded with a fixing nut 3, and the two fixing nuts 3 respectively form an abutment fit with the opposite sides of the connecting plates 12 of the two clamping parts 1. In actual use, the fixing nuts 3 can prevent the bidirectional lead screw 2 from rotating or moving axially on the connecting plate 12 of the clamping part 1, thereby ensuring the stability of the connection between the bidirectional lead screw 2 and the connecting plate 12, and thus ensuring the stability of the entire safety clamp structure and improving the safety performance.

[0030] Reference Figure 1 and Figure 2 Both ends of the bidirectional lead screw 2 are provided with hexagonal holes 21. In actual use, the hexagonal holes 21 make it convenient for construction personnel to use tools such as hexagonal wrenches to rotate the bidirectional lead screw 2 in order to adjust the distance between the two clamping parts 1, so that the safety clamp can be accurately adapted to the width of the I-beam flange and avoid loosening during construction.

[0031] Reference Figure 1 and Figure 2 Each of the snap-fit ​​components 1 is provided with a reinforcing rib 4. In this embodiment, multiple reinforcing ribs 4 are provided, and each reinforcing rib 4 is fixedly connected by welding to the opposite side of the sliding plate 11 and connecting plate 12 of the two snap-fit ​​components 1. In actual use, the reinforcing rib 4 enhances the structural strength of the snap-fit ​​component 1, improves the overall stability and reliability of the safety clamp, ensures the stability of the safety rope connection, and provides more reliable safety protection for construction workers.

[0032] The implementation principle of Embodiment 1 of this application is as follows: Two symmetrically arranged snap-fit ​​parts 1 are respectively fitted and slidably engaged with the flanges on both sides of the web of the I-beam through the sliding grooves 111 formed by the sliding plate 11, so that the safety clamp can be moved flexibly with the construction personnel; the two-way screw rod 2 is threadedly connected to the threaded grooves on the connecting plate 12 of the two snap-fit ​​parts 1 in opposite directions. By rotating the two-way screw rod 2, the distance between the two snap-fit ​​parts 1 can be adjusted to accurately match the width of the I-beam flange. The two-way screw rods 2 enhance the connection strength and structural rigidity, and the safety rope can be detachably connected to the two-way screw rod 2 through the hook, which is convenient for flexible connection or position change. The fixing nuts 3, which are threaded at both ends of the bidirectional lead screw 2, abut against the connecting plate 12 to prevent the lead screw from rotating or moving axially at will, thus ensuring connection stability. The design of the hexagonal hole 21 makes it convenient for construction personnel to adjust the lead screw using tools. Multiple reinforcing ribs 4 are welded to the opposite side of the sliding plate 11 and the connecting plate 12 of the two clamping parts 1, which enhances the structural strength of the clamping parts 1, thereby improving the overall stability and reliability of the safety clamp. The above structures work together to solve the problems of cumbersome operation, high cost, and great hidden dangers of the traditional life rope method, and realize the flexible movement, stable fit and reliable safety guarantee of the safety clamp.

[0033] Embodiment 2 of this application also discloses an adjustable steel structure movable safety clamp, which differs from Embodiment 1 in that: Reference Figure 3 and Figure 5 An annular reinforcement 5 is provided between the connecting plates 12 of the two snap-fit ​​parts 1, and the annular reinforcement 5 is sleeved on the two bidirectional lead screws 2. In this embodiment, the annular reinforcement 5 includes a sleeve 51 and a connecting rod 52. There are two sleeves 51 corresponding to the number of bidirectional lead screws 2, and they are respectively sleeved on the two bidirectional lead screws 2. The connecting rod 52 is located between the two sleeves 51, and the two ends of the connecting rod 52 are respectively fixedly connected to the two sleeves 51 by welding. The side of the connecting rod 52 of the annular reinforcement 5 away from the I-beam. A hook 6 is fixedly connected by welding, and a safety rope is detachably connected to the hook 6 via a hook buckle; a reinforcing rod 61 is provided at the fixed connection between the hook 6 and the connecting rod 52 of the annular reinforcing member 5. One end of the reinforcing rod 61 is fixedly connected to the hook 6 by welding, and the other end is fixedly connected to the connecting rod 52 of the annular reinforcing member 5 by welding. In this embodiment, two reinforcing rods 61 are provided at the fixed connection between either end of the hook 6 and the connecting rod 52 of the annular reinforcing member 5, and the two reinforcing rods 61 are symmetrically arranged about the hook 6.

[0034] In practical use, the sleeve 51 of the annular reinforcement 5 is combined with the connecting rod 52 to ensure that the two bidirectional screw rods 2 are subjected to uniform force, preventing the safety rope from being connected to the bidirectional screw rods 2 and causing deformation of the bidirectional screw rods 2. The hook 6 on the connecting plate 12 of the annular reinforcement 5 provides a convenient and detachable connection point for the safety rope, which facilitates the quick installation and removal of the safety rope. It also enhances the load-bearing capacity of the structure through the synergistic effect of the two bidirectional screw rods 2 and the annular reinforcement 5 to adapt to the dynamic force requirements of the safety rope during construction. The reinforcing rod 61 can enhance the connection strength and stability between the hook 6 and the connecting rod 52 of the annular reinforcement 5, so that when the hook 6 is subjected to the tension of the safety rope, the force can be distributed to the annular reinforcement 5 through the reinforcing rod 61, preventing damage to the connection part of the hook 6 and the annular reinforcement 5 due to force concentration, thereby ensuring the safety and reliability of the entire adjustable steel structure moving safety clamp structure.

[0035] Reference Figure 3 and Figure 4 An adjusting plate 7 is fixedly welded to the side of the connecting plate 12 of any of the snap-fit ​​components 1 near the I-beam. The adjusting plate 7 is located in the sliding groove 111, and a first adjusting screw 71 is fixedly welded to the side of the adjusting plate 7 away from the I-beam flange. A first adjusting groove 112 is formed on the sliding plate 11 along the width direction of the I-beam flange, which forms an embedded sliding fit with the first adjusting screw 71. The first adjusting screw 71 passes through the first adjusting groove 112 and is threadedly connected to a first positioning nut. 72; An extension plate 8 is provided on the side of the sliding plate 11 of any of the snap-fit ​​components 1 near the web of the I-beam. The extension plate 8 is located in the sliding groove 111, and a second adjusting screw 81 is fixedly connected to the side of the extension plate 8 away from the flange of the I-beam by welding. A second adjusting groove 113 is opened on the sliding plate 11 along the width direction of the flange of the I-beam to form an embedded sliding fit with the second adjusting screw 81. The second adjusting screw 81 passes through the second adjusting groove 113 and is threadedly connected to a second positioning nut 82.

[0036] In practical use, loosening the first positioning nut 72 allows the first adjusting screw 71 to slide and adjust along the width direction of the I-beam flange within the first adjusting groove 112 on the sliding plate 11. Once adjusted to the desired position, the first positioning nut 72 can be tightened to lock the position. This allows the safety clamp to be adjusted and fixed in the width direction of the I-beam flange, enabling the safety clamp to flexibly adapt to I-beams of different sizes and improving the versatility and stability of the structure. Similarly, loosening the second positioning nut 82 allows the second adjusting screw 81 to slide and adjust along the width direction of the I-beam flange within the second adjusting groove 113 on the sliding plate 11. Once adjusted to the desired position, the second positioning nut 82 can be tightened to lock the position. This increases the contact area between the sliding plate 11 of the clamping component 1 and the I-beam flange, improving the stability of the connection between the safety clamp and the I-beam.

[0037] The implementation principle of Embodiment 2 of this application is as follows: By setting an annular reinforcement member 5, its two sleeves 51 are sleeved on the bidirectional lead screw 2 and connected by a connecting rod 52, so that the bidirectional lead screw 2 is evenly stressed and avoids deformation. The hook 6 on the connecting rod 52 provides a connection point for the safety rope. With the symmetrical reinforcement rods 61, the force on the hook 6 is distributed, which enhances the connection strength and load-bearing capacity between the hook 6 and the connecting rod 52. An adjustment plate 7 is set on the side of the connecting plate 12 of the snap-fit ​​member 1 near the I-beam. The adjustment plate 7 is in the first adjustment groove of the sliding plate 11 through the first adjustment screw 71. The sliding plate 11 slides within the second adjustment groove 113 and is locked by the first positioning nut 72, thereby adjusting the position of the safety clamp in the width direction of the I-beam flange to adapt to I-beams of different sizes. An extension plate 8 is provided on the side of the sliding plate 11 near the web of the I-beam. The extension plate 8 slides within the second adjustment groove 113 via the second adjusting screw 81 and is locked by the second positioning nut 82, increasing the contact area with the I-beam flange and improving connection stability. The above structure further optimizes the force balance, adaptability, and connection stability of the safety clamp, enhancing the overall safety performance.

[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An adjustable steel structure moving safety clamp, characterized in that: The device includes a snap-fit ​​component (1), and there are two snap-fit ​​components (1). The two snap-fit ​​components (1) are symmetrically arranged about the web of the I-beam, and the two snap-fit ​​components (1) are respectively fitted and slidingly engaged with the flanges on both sides of the web of the I-beam. The two snap-fit ​​components (1) are provided with threaded grooves on the side away from the web of the I-beam, and the threads in the threaded grooves on the two snap-fit ​​components (1) are arranged in opposite directions. The threaded grooves on the two snap-fit ​​components (1) are threadedly connected to a bidirectional screw rod (2) that is perpendicular to the web of the I-beam, and the safety rope is located between the two snap-fit ​​components (1) and is detachably mounted on the bidirectional screw rod (2).

2. The adjustable steel structure moving safety clamp according to claim 1, characterized in that: Both ends of the bidirectional lead screw (2) are threaded with fixing nuts (3), and the two fixing nuts (3) respectively form an abutment fit with the two snap-fit ​​parts (1) on opposite sides.

3. The adjustable steel structure moving safety clamp according to claim 1, characterized in that: Two bidirectional lead screws (2) are provided, and the threaded grooves on the two snap-fit ​​parts (1) are provided in two quantities corresponding to the number of bidirectional lead screws (2). An annular reinforcement part (5) is provided between the two snap-fit ​​parts (1), and the annular reinforcement part (5) is sleeved on the two bidirectional lead screws (2). A hook (6) is fixedly connected to the annular reinforcement part (5), and the safety rope is detachably connected to the hook (6).

4. The adjustable steel structure moving safety clamp according to claim 3, characterized in that: A reinforcing rod (61) is provided at the fixed connection between the hook (6) and the annular reinforcing member (5). One end of the reinforcing rod (61) is fixedly connected to the hook (6) and the other end is fixedly connected to the annular reinforcing member (5).

5. The adjustable steel structure moving safety clamp according to claim 1, characterized in that: The bidirectional lead screw (2) has hexagonal holes (21) at both ends in the axial direction.

6. The adjustable steel structure moving safety clamp according to claim 1, characterized in that: Each of the aforementioned snap-fit ​​components (1) is provided with a reinforcing rib (4).

7. The adjustable steel structure moving safety clamp according to claim 1, characterized in that: Each of the aforementioned snap-fit ​​components (1) includes a sliding plate (11) and a connecting plate (12). The sliding plate (11) is provided with a sliding groove (111) that forms an embedded sliding fit with one side flange of the I-beam, and the threaded groove is opened on the connecting plate (12). An adjusting plate (7) is fixedly connected to the side of the connecting plate (12) near the I-beam. The adjusting plate (7) is located in the sliding groove (111) and is fixedly connected with a first adjusting screw (71). The sliding plate (11) is provided with a first adjusting groove (112) that forms an embedded sliding fit with the first adjusting screw (71) along the width direction of the I-beam flange. The first adjusting screw (71) passes through the first adjusting groove (112) and is threadedly connected with a first positioning nut (72).

8. An adjustable steel structure moving safety clamp according to claim 7, characterized in that: An extension plate (8) is provided on the side of any of the sliding plates (11) near the web of the I-beam. The extension plate (8) is located in the sliding groove (111) and is fixedly connected to a second adjusting screw (81). A second adjusting groove (113) is provided on the sliding plate (11) along the width direction of the I-beam flange, which forms an embedded sliding fit with the second adjusting screw (81). The second adjusting screw (81) passes through the second adjusting groove (113) and is threadedly connected to a second positioning nut (82).