Anti-falling safety moving seat system for high-altitude roof construction
By designing a fall-prevention safety mobile seat system with a figure-eight-shaped bracket and a top sliding rod for high-altitude roof construction, the problem of construction workers' safety belt attachment points not being able to smoothly follow the movement and lock instantly has been solved, achieving continuous protection and rapid locking, thus improving construction safety and efficiency.
Patent Information
- Application Number
- CN202610012917.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-07
- Publication Date
- 2026-02-17
AI Technical Summary
In existing technologies, when constructing high-altitude roofs, the safety belt attachment points for construction workers cannot achieve smooth following and reliable instant locking, resulting in the risk of interruption of protection during movement, and the lack of stable anchor points when working at fixed points.
A fall protection safety mobile seat system for high-altitude roof construction was designed, including vertical supports, horizontal supports and top sliding rods arranged in a figure-eight shape, combined with telescopic cylinders and signal transmission modules to realize continuous movement and rapid locking of the safety rope.
It provides continuous fall protection for construction workers on the roof, improving safety and work efficiency, and ensuring stability and ease of operation during both mobile and stationary operations.
Smart Images

Figure CN121539128A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of construction fall protection technology, specifically to a fall protection safety mobile seat system for high-altitude roof construction. Background Technology
[0002] High-altitude roof construction is a high-risk operation in the construction industry. Workers face a significant risk of falling when operating on sloping, smooth, or suspended roofs. Currently, the industry commonly uses safety measures including fixed safety railings, temporary fall protection nets, and individual safety harnesses for workers. While these traditional methods provide basic protection to some extent, they still have significant limitations: for example, fixed railings are complex to install and difficult to adapt to different roof structures and construction routes; fall protection nets have limited coverage and cannot dynamically adjust the protected area as workers move; and while individual safety harnesses provide personal protection, their range of motion is strictly limited by the fixed anchor points, requiring workers to frequently unfasten and re-fasten them, which not only affects construction efficiency but also creates blind spots during movement, posing a risk of momentary lack of protection.
[0003] Specifically, existing safety protection systems, especially those involving movable protection devices, often lack a fall protection mechanism that can provide continuous and smooth fall protection for construction workers moving above the roof. Common movable anchoring devices have simple structures, often relying on manual dragging or simple sliding rails, resulting in insufficient smoothness of movement and a lack of effective instant locking functionality. When workers need to remain at a specific location on the roof for an extended period, existing devices struggle to quickly and reliably lock the movable anchoring point in its current position to prevent accidental slippage and subsequent protection failure.
[0004] To address these issues, those skilled in the art have proposed a fall-prevention safety mobile seat system for high-altitude roof construction to solve the problems raised in the background art. Summary of the Invention
[0005] The purpose of this invention is to provide a fall protection safety mobile seat system for high-altitude roof construction, in order to solve the problems in the prior art where the safety belt attachment points of construction workers cannot achieve a combination of smooth following movement and reliable instant locking, resulting in the risk of protection interruption during movement and the lack of stable anchor points during fixed-point operations.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a fall-prevention safety mobile seat system for high-altitude roof construction, comprising two sets of vertical supports, the two sets of vertical supports being arranged in a figure-eight shape on both sides of the roof, a horizontal support fixedly connected between the two sets of vertical supports for connecting the two vertical supports, and multiple roof protection panels installed on the top of the horizontal support, the multiple sets of roof protection panels being connected to the horizontal support by bolts for limiting the position of the roof protection panels;
[0007] A central support rod is also installed between the two sets of vertical supports. A fixing component is installed on the outer side wall of the central support rod, and a top sliding rod is fixedly connected to the top of the fixing component.
[0008] The top of the top slide bar is equipped with a fall protection mechanism, which includes a connecting slider. The connecting slider is sleeved on the outer side wall of the top slide bar, and an internal pulley is installed on the inner side wall of the connecting slider. A telescopic cylinder is installed on the top of the connecting slider, and a telescopic rod is fixedly connected to the output end of the telescopic cylinder for connecting with and limiting the movement of the top slide bar. A storage battery is also installed on the top of the connecting slider to power the telescopic cylinder. A safety rope is also installed on the outer side wall of the connecting slider, and a limit ring is installed on the end of the safety rope away from the connecting slider for connecting to the user's waist.
[0009] Preferably, the fixing component includes an outer extension sleeve, which is fitted onto the outer side wall of the middle support rod. The top of the middle support rod is also provided with a bolt hole. The outer side wall of the limiting ring is also provided with a signal transmission module for connecting to the signal transmission module at the top of the telescopic cylinder.
[0010] Preferably, a top slide rod is also installed on the top of the outer extension sleeve, and a limit bolt is connected through the top slide rod and the inner wall of the outer extension sleeve. The limit bolt is also threaded into the inner wall of the bolt hole.
[0011] Preferably, an extension fixing block is fixedly connected near the bottom of the vertical support. A limit slot is formed on the inner side wall of the extension fixing block. A limit rod is inserted into the inner side wall of the limit slot. A placement groove is formed on the outer side of the limit rod. A limit block is inserted into the placement groove. A fixing bolt is threaded on the inner side of the limit block. The fixing bolt is also provided on the outer side wall of the placement groove.
[0012] Preferably, an outer sliding rod is fixedly connected to the outer side wall of the limiting rod, and a connecting sleeve is slidably connected to the outer side wall of the outer sliding rod. A second safety rope is also installed on the outer side wall of the connecting sleeve, and the second safety rope is also connected to the outer side wall of the limiting ring for secondary protection of the limiting ring.
[0013] Preferably, the outer slide rod has limit slots on both sides, and the outer wall of the outer slide rod is fitted with a sliding sleeve.
[0014] Preferably, a limiting block is fixedly connected to the sliding sleeve near its inner side, and the limiting block is also engaged with the inner wall of the limiting slot.
[0015] Preferably, the two side walls of the sliding sleeve are fixedly connected to the mounting sleeve, the inner side wall of the mounting sleeve is provided with a fixing bolt, and the inner side wall of the outer extension sleeve is provided with a bolt groove, which is also threadedly connected to the fixing bolt.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. This invention constructs a stable, rigid support frame covering the roof by setting up vertical supports arranged in a V-shape, horizontal supports connecting the two, and a roof protection panel installed on top of the horizontal supports. On this frame, a top sliding rod is installed via a fixing component at the top of the central support rod, and a sliding fall protection mechanism is installed on the sliding rod. The connecting slider in this mechanism relies on internal pulleys to achieve smooth movement on the top sliding rod, allowing the safety belt loop connected to one end of the safety rope to move freely with the construction worker, achieving continuous fall protection. Simultaneously, the telescopic cylinder on the connecting slider can quickly lock the top sliding rod by extending the output end telescopic rod when needed, solving the problem that traditional safety belt attachment points cannot simultaneously achieve both mobility and stability in fixed-point operation, significantly improving safety and work efficiency in high-altitude roof construction.
[0018] 2. This invention achieves rapid installation and stable fixation of the top sliding rod by setting bolt holes and limiting bolts between the outer extension sleeve and the central support rod, while also facilitating adjustment of the sliding rod position according to the roof span. The signal transmission module allows construction personnel to remotely control the locking and releasing of the telescopic cylinder by triggering the module on the limiting ring, providing convenient operation and rapid response, further enhancing the system's practicality and safety.
[0019] 3. This invention utilizes a vertical support base with an extension fixing block, a limiting slot, a limiting rod, and a limiting block at the bottom to achieve rapid installation and detachable connection of the outer sliding rod, facilitating system transfer and assembly between different work surfaces. The secondary protection device on the outer sliding rod can be connected to a safety rope for redundant protection, further reducing the risk of single-point failure and improving the overall system reliability.
[0020] 4. By incorporating limiting slots, sliding sleeves, limiting blocks, and mounting slots on the outer sliding rod, a stable sliding connection between the sliding sleeve and the sliding rod is achieved. This connection can be secured by fixing bolt two to the bolt slot on the outer extension sleeve. This structure allows the secondary protective device to be flexibly adjusted in position according to actual protection needs and to coordinate with the main fall arrest mechanism, enhancing the ability to provide full coverage protection for the worker's movement path. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 For the present invention Figure 1 A schematic diagram of the top sliding rod;
[0024] Figure 3 For the present invention Figure 2 A cross-sectional view of the connecting slider.
[0025] Figure 4 For the present invention Figure 1 Exploded view of the outer extension sleeve and the middle support rod;
[0026] Figure 5 For the present invention Figure 1 Exploded view of the structure of the central extension fixing block and the outer sliding rod;
[0027] Figure 6 For the present invention Figure 1 A schematic diagram of the sliding sleeve of the middle and outer extension sleeve.
[0028] In the picture:
[0029] 1. Vertical support; 11. Horizontal support; 12. Central support rod; 13. Roof protective panel; 2. Connecting slider; 21. Internal pulley; 22. Storage battery; 23. Telescopic cylinder; 24. Signal transmission module; 25. Outer extension sleeve; 26. Top slide rod; 27. Limit bolt; 28. Bolt hole; 210. Safety rope one; 211. Limit ring; 3. Outer slide rod; 31. Limiting insert rod; 32. Extension fixing block; 33. Limiting slot; 34. Placement slot; 35. Limiting insert block; 36. Fixing bolt one; 37. Connecting slide sleeve; 38. Safety rope two; 41. Limiting slot; 42. Sliding sleeve; 43. Limiting block; 44. Installation insert sleeve; 45. Fixing bolt two; 46. Bolt groove. Detailed Implementation
[0030] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0031] As attached Figure 1 To be continued Figure 6 As shown:
[0032] Example 1: This invention provides a fall-prevention safety mobile seat system for high-altitude roof construction, including two sets of vertical supports 1. The two sets of vertical supports 1 are arranged in a figure-eight shape on both sides of the roof. A horizontal support 11 is fixedly connected between the two sets of vertical supports 1 for connecting the two vertical supports 1. Multiple roof protection panels 13 are also installed on the top of the horizontal support 11. The multiple sets of roof protection panels 13 and the horizontal support 11 are connected by bolts for limiting the position of the roof protection panels 13.
[0033] A central support rod 12 is also installed between the two sets of vertical supports 1. A fixing component is installed on the outer side wall of the central support rod 12, and a top sliding rod 26 is fixedly connected to the top of the fixing component.
[0034] The top of the top slide bar 26 is equipped with a fall protection mechanism, which includes a connecting slider 2. The connecting slider 2 is sleeved on the outer side wall of the top slide bar 26. An internal pulley 21 is installed on the inner side wall of the connecting slider 2. A telescopic cylinder 23 is installed on the top of the connecting slider 2. A telescopic rod is fixedly connected to the output end of the telescopic cylinder 23 for connecting with and limiting the movement of the top slide bar 26. A storage battery 22 is also installed on the top of the connecting slider 2 to power the telescopic cylinder 23. A safety rope 210 is also installed on the outer side wall of the connecting slider 2. A limit ring 211 is installed on the end of the safety rope 210 away from the connecting slider 2 for connecting with the user's waist. The telescopic cylinder 23 can be, for example, a small and compact electric rodless cylinder from the SMC brand series, specifically the SMC MQM series. The storage battery 22 can be a portable lithium battery pack with a voltage matching that of the telescopic cylinder 23.
[0035] During operation, the system is first erected on the roof by workers. A stable support is formed by the V-shaped vertical support 1 and the horizontal support 11. The roof protective panel 13 covers the work area, providing initial protection and rain protection. The connecting slider 2 in the fall arrest mechanism slides freely on the top slide bar 26 via internal pulleys 21. Workers wearing limit rings 211 can move with the slider for continuous fall protection. When fixed-point operation is required, a signal triggers the telescopic cylinder 23 to extend the telescopic rod and press against the top slide bar 26, locking the connecting slider 2. This structure ensures the safe movement of workers and allows for quick positioning when needed, improving both operational safety and efficiency.
[0036] 1. In one embodiment of the present invention, the fixing component includes an outer extension sleeve 25, which is sleeved on the outer side wall of the middle support rod 12. The top of the middle support rod 12 is also provided with a bolt hole 28. The outer side wall of the limiting ring 211 is also provided with a signal transmission module 24 for connecting to the signal transmission module 24 on the top of the telescopic cylinder 23. The signal transmission module 24 can be, for example, a TI CC2640R2F series low-power Bluetooth module or a similar wireless remote control receiving and transmitting module to realize reliable transmission of button signals and lock / unlock commands.
[0037] During operation, the worker first places the outer extension sleeve 25 on the outside of the middle support rod 12 and adjusts its height and angle according to the installation position; the signal transmission module 24 on the limit ring 211 establishes a wireless connection with the signal transmission module 24 on the telescopic cylinder 23; through this structure, remote wireless control of the fall arrest mechanism is realized. The construction personnel do not need to manually operate the connecting slider 2, but can lock and release through the button on the limit ring 211. The operation is convenient and the response is fast.
[0038] 2. In one embodiment of the present invention, a top slide rod 26 is also installed on the top of the outer extension sleeve 25, and a limiting bolt 27 is connected through the top slide rod 26 and the inner wall of the outer extension sleeve 25. The limiting bolt 27 is also threadedly connected to the inner wall of the bolt hole 28.
[0039] During operation, the operator first places the top slide bar 26 on top of the outer extension sleeve 25, inserts the limiting bolt 27 and screws it into the bolt hole 28 to achieve a firm connection between the top slide bar 26 and the outer extension sleeve 25. Through this structure, the top slide bar 26 can be quickly installed and disassembled, which facilitates system transportation and on-site assembly. At the same time, it ensures that the top slide bar 26 will not detach or shift when subjected to force, thus improving the overall structural stability.
[0040] 3. In one embodiment of the present invention, an extension fixing block 32 is fixedly connected to the vertical support 1 near the bottom. A limiting slot 33 is formed on the inner side wall of the extension fixing block 32. A limiting rod 31 is inserted into the inner side wall of the limiting slot 33. A placement groove 34 is also formed on the outer side of the limiting rod 31. A limiting block 35 is inserted into the placement groove 34. A fixing bolt 36 is threadedly connected to the inner side of the limiting block 35. The fixing bolt 36 is also provided on the outer side wall of the placement groove 34.
[0041] During operation, the worker first inserts the limiting rod 31 into the limiting slot 33 of the extension fixing block 32, then inserts the limiting block 35 into the placement slot 34, and tightens the fixing bolt 36 to secure the limiting block 35 and the limiting rod 31 tightly. This structure enables a detachable connection between the outer sliding rod 3 and the vertical support 1, facilitating the adjustment of the system span according to the width of the construction surface, while ensuring the tensile and shear strength of the connection.
[0042] 4. In one embodiment of the present invention, an outer sliding rod 3 is fixedly connected to the outer side wall of the limiting rod 31, and a connecting sleeve 37 is slidably connected to the outer side wall of the outer sliding rod 3. A second safety rope 38 is also installed on the outer side wall of the connecting sleeve 37. The second safety rope 38 is also connected to the outer side wall of the limiting ring 211 for secondary protection of the limiting ring 211.
[0043] During operation, the worker first connects the limiting ring 211 to the connecting slider 2 via safety rope 210, and then connects it to the sliding sleeve 37 on the outer slide rod 3 via safety rope 38. When the worker moves, the sliding sleeve 37 slides along the outer slide rod 3. This structure provides an independent second fall protection rail for the worker, forming redundant protection with the main fall protection mechanism. It can still provide effective protection when the main rail or the main slider fails, greatly enhancing the overall safety of the system.
[0044] 5. In one embodiment of the present invention, the outer slide rod 3 has limit slots 41 on both sides, and the outer wall of the outer slide rod 3 is fitted with a sliding sleeve 42.
[0045] During operation, the worker first places the sliding sleeve 42 onto the outer sliding rod 3. The sliding sleeve 42 can slide along the axial direction of the outer sliding rod 3. This structure provides a guide and load-bearing foundation for the sliding connection of the secondary protection, ensuring a smooth sliding process and limiting the rotation of the sliding sleeve 42 to maintain the correct connection direction.
[0046] 6. In one embodiment of the present invention, a limiting block 43 is fixedly connected to the sliding sleeve 42 near the inner side, and the limiting block 43 is also engaged with the inner wall of the limiting groove 41.
[0047] During operation, when installing the sliding sleeve 42, the operator first aligns the limiting block 43 with and inserts it into the limiting slot 41 of the outer slide rod 3. Through this structure, an anti-rotation connection between the sliding sleeve 42 and the outer slide rod 3 is achieved, ensuring that the sliding sleeve 42 can only slide along the slide rod axis, preventing it from twisting or falling off when under force, and improving the reliability of the secondary protection device.
[0048] 7. In one embodiment of the present invention, the two side walls of the sliding sleeve 42 are fixedly connected to the mounting sleeve 44, the inner side wall of the mounting sleeve 44 is provided with a fixing bolt 45, the inner side wall of the outer extension sleeve 25 is provided with a bolt groove 46, and the bolt groove 46 is also threadedly connected to the fixing bolt 45.
[0049] During operation, when it is necessary to fix the end of the outer sliding rod 3, the worker first inserts the fixing bolt 45 into the mounting sleeve 44 of the sliding sleeve 42 and screws it into the bolt groove 46 of the outer extension sleeve 25. Through this structure, the outer sliding rod 3 and the outer extension sleeve 25 are quickly connected and fixed, so that the secondary protection sliding rod system and the main support structure form an integral whole, which enhances the structural rigidity and stability of the system.
[0050] Working principle: When this device is needed, first place the outer extension sleeve 25 on the outside of the middle support rod 12, then fix the outer extension sleeves 25 on both sides of the top of the middle support rod 12. Next, place the top slide rod 26 on the top of the outer extension sleeve 25, then insert the limiting bolt 27 into the top slide rod 26, and let the limiting bolt 27 and the bolt hole 28 be threaded together to limit the top slide rod 26, thus completing the setting of the transverse track, facilitating the sliding of the connecting slider 2. Then... The limiting insert 31 on the outer side wall of one end of the outer slide rod 3 is inserted into the limiting slot 33. Then, the limiting block 35 is inserted into the placement groove 34. The limiting block 35 and the placement groove 34 are fixed together by the fixing bolt 36, limiting the outer slide rod 3 to the outside of the extension fixing block 32, leaving enough sliding groove. Then, the other end of the outer slide rod 3 is placed on the outside of the outer extension sleeve 25. Then, the sliding sleeve 42 and the limiting slot 41 are inserted into the limiting block 43 on the outside of the outer slide rod 3. The outer slide rod 3 is spliced and limited. Then, the second fixing bolt 45 is inserted into the mounting sleeve 44 and threaded together with the bolt groove 46 to fix the other end of the outer slide rod 3, so that the connecting sleeve 37 can slide outside the outer slide rod 3. The limiting ring 211 is connected to the connecting slider 2 and the connecting sleeve 37 through the second safety rope 38 and the first safety rope 210, which facilitates the actual operation of the staff and ensures the safety of the staff. When using, if a fixed operation is required, the signal transmission module 24 next to the limiting ring 211 can be pressed to transmit the signal to the signal transmission module 24 on the top of the telescopic cylinder 23, so that the signal transmission module 24 on the top of the telescopic cylinder 23 controls the telescopic cylinder 23 to extend and retract, so that the telescopic rod is pressed against the top of the top slide rod 26 to prevent the connecting slider 2 from continuing to slide. If horizontal movement is required, the telescopic cylinder 23 can be released by pressing again. The connecting slider 2 can slide easily on the surface of the top slide rod 26 through the internal pulley 21 inside the connecting slider 2.
[0051] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A fall-prevention safety mobile seat system for high-altitude roof construction, characterized in that: The utility model provides a kind of roof protection device, including two groups of vertical supports (1), two groups of the vertical supports (1) are splayed and are separately arranged in the two sides of roof, two groups of the vertical supports (1) are fixedly connected with transverse support (11) for connecting two vertical supports (1), the top of the transverse support (11) is also equipped with multiple roof protection plates (13), multiple groups of the roof protection plate (13) and transverse support (11) are connected by bolt, for limiting roof protection plate (13); Two groups of the vertical supports (1) are also equipped with middle support rod (12), the outer side wall of the middle support rod (12) is equipped with fixed assembly, the top of the fixed assembly is also fixedly connected with top slide rod (26); The top of the top slide rod (26) is provided with an anti-falling mechanism, the anti-falling mechanism includes a connecting slide block (2), the connecting slide block (2) is sleeved on the outer side wall of the top slide rod (26), the inner side wall of the connecting slide block (2) is equipped with an internal pulley (21), the top of the connecting slide block (2) is equipped with a telescopic cylinder (23), the output end of the telescopic cylinder (23) is fixedly connected with a telescopic rod, for connecting the surface of the top slide rod (26) and limiting it, the top of the connecting slide block (2) is also equipped with a storage battery (22) for supplying power to the telescopic cylinder (23), the outer side wall of the connecting slide block (2) is also equipped with a safety rope (210), the end of the safety rope (210) away from the connecting slide block (2) is equipped with a limiting ring (211) for connecting with the waist of the user.
2. The anti-falling safety mobile seat system for high-altitude roof construction of claim 1, wherein: The fixed assembly includes an outer extension sleeve (25), the outer extension sleeve (25) is sleeved on the outer side wall of the middle support rod (12), the top of the middle support rod (12) is also provided with a bolt hole (28), the outer side wall of the limiting ring (211) is also provided with a signal transmission module (24) for connecting with the signal transmission module (24) on the top of the telescopic cylinder (23).
3. The anti-falling safety mobile seat system for high-altitude roof construction of claim 2, characterized in that: The top of the outer extension sleeve (25) is also equipped with a top slide rod (26), the top slide rod (26) and the inner side wall of the outer extension sleeve (25) are connected through a limiting bolt (27), the limiting bolt (27) is also threadedly connected to the inner side wall of the bolt hole (28).
4. The anti-falling safety mobile seat system for high-altitude roof construction of claim 3, characterized in that: The vertical support (1) is fixedly connected with an extension fixing block (32) near the bottom, the inner side wall of the extension fixing block (32) is provided with a limiting slot (33), the limiting slot (33) is inserted with a limiting plug (31), the outer side of the limiting plug (31) is also provided with a placing groove (34), the limiting plug (35) is inserted in the placing groove (34), the inner side of the limiting plug (35) is threadedly connected with a fixing bolt (36), and the fixing bolt (36) is also arranged on the outer side wall of the placing groove (34).
5. The anti-falling safety mobile seat system for high-altitude roof construction of claim 4, characterized in that: The outer side wall of the limiting plug rod (31) is fixedly connected with an outer side sliding rod (3), the outer side wall of the outer side sliding rod (3) is also slidably connected with a connecting sliding sleeve (37), the outer side wall of the connecting sliding sleeve (37) is also provided with a safety rope two (38), and the safety rope two (38) is connected with the outer side wall of the limiting ring (211) and used for performing secondary protection on the limiting ring (211).
6. The anti-falling safety mobile seat system for high-altitude roof construction of claim 5, wherein: The outer side sliding rod (3) is provided with a limiting clamping groove (41) on both sides.
7. The anti-falling safety mobile seat system for high-altitude roof construction of claim 6, characterized in that: The inner side of the sliding sleeve (42) is fixedly connected with a limiting clamping block (43), and the limiting clamping block (43) is also clamped and connected to the inner side wall of the limiting clamping groove (41).
8. The anti-falling safety mobile seat system for high-altitude roof construction of claim 7, characterized in that: The two side walls of the sliding sleeve (42) are fixedly connected with a mounting plug sleeve (44), the inner side wall of the mounting plug sleeve (44) is provided with a second fixing bolt (45), the inner side wall of the outer side extension sleeve (25) is provided with a bolt groove (46), and the bolt groove (46) is also threadedly connected with the second fixing bolt (45).