Anti-falling equipment for hotel construction safety
By designing equipment containing safety belts and anti-fall structures, using ratchet meshing and torsion springs, the safety rope is fixed when construction workers fall unexpectedly, solving the fall problem caused by shaking of the hanging basket and achieving safety protection for construction workers.
Patent Information
- Application Number
- CN202422646350.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Construction workers frequently fall due to shaking of the hanging basket during construction, and existing equipment is difficult to effectively prevent falls.
A device including a seat belt, an anti-fall structure and a lifting structure is designed. The anti-fall structure uses the weight of the construction personnel and the meshing of the ratchet gear to fix the safety rope when the accident falls, and prevent it from falling.
When construction workers fall accidentally, the anti-fall structure can effectively fix the safety rope to prevent personnel from falling and protect the lives and safety of construction workers.
Smart Images
Figure CN223281682U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to an anti-falling device for hotel construction safety. Background Art
[0002] At present, the anti-fall equipment used for hotel construction safety in the construction industry is generally used when high-altitude construction is carried out on the exterior walls of the hotel. In order to ensure the safety and quality of high-altitude operations, various equipment are generally used to protect the safety of employees working at heights. Common ones include hanging baskets, scaffolding, derricks, etc.
[0003] During the actual construction process, the construction workers were suspended to the hotel's exterior wall construction site through a hanging basket. Since the hanging basket was suspended in the air by steel cables, when the construction workers walked on it, the hanging basket would inevitably become unstable or wobbly, causing the hanging basket to shake. As a result, the workers working on the hanging basket would fall due to the shaking of the hanging basket, causing the construction workers to fall from the hanging basket.
[0004] Therefore, it is necessary to provide a new hotel construction safety anti-falling equipment to solve the above-mentioned technical problems. Utility Model Content
[0005] The technical problem solved by the utility model is to provide a hotel construction safety anti-falling device which can protect construction workers from falling when accidents occur during their work.
[0006] In order to solve the above technical problems, the utility model provides a hotel construction safety anti-falling equipment including: a safety belt; an anti-falling structure, the safety belt is installed at one end of the anti-falling structure, the anti-falling structure includes a limit block, a support plate, a collar, a limit plate, a bolt, a rotating shaft, a torsion spring, a clamping block and a first ratchet gear, the collar is sleeved on one end of the support plate, the safety belt is installed at one end of the support plate through the collar, the rotating shaft is rotatably connected to the inner side wall of the limit block, and the rotating shaft is provided with two groups, and the two rotating shafts are rotatably connected through a support frame, and the support frame is fixedly connected to the inner side wall of the limit block, and the side walls of the two groups of the rotating shafts are respectively fixed with the clamping blocks, and the two groups of the clamping blocks are cross-opposite, the first ratchet gear is also provided with two groups, and the two groups are The first ratchet gear is respectively fixed to the side walls of the opposite surfaces of the two blocking blocks, and the torsion spring is provided inside the rotating shaft, the support plate is rotatably connected to the inside of the limit block through the rotating shaft, one end of the limit plate is rotatably connected to one end of the limit block, and the other end of the limit block and the limit plate are fixed by bolts; the second ratchet gear, the second ratchet gear is respectively engaged with the two groups of the first ratchet gears, and the second ratchet gear is rotatably connected to the inner side wall of the limit block; the lifting structure, the lifting structure is installed on the top surface of the building, the lifting structure includes an elevator and a limit rod, the elevator is installed on the top surface of the building, and the limit rod is transversely fixed to the side wall of one end of the elevator; the safety rope, the top end of the safety rope is connected to the side wall of the limit rod.
[0007] Preferably, the lifting structure also includes steel cables and limiting wheels. The steel cables are provided in two groups, and the steel cables are wound inside the elevator. The length of the elevator winding is consistent with the length of the hanging basket. The limiting wheel is arranged at the other end of the limiting rod, and the bottom ends of the two steel cables are respectively connected to the two ends of the hanging basket.
[0008] Preferably, the limiting wheel is rotationally connected to the limiting rod, and the limiting wheel limits the sliding position of the steel cable, and the steel cable slides on the side wall of the limiting wheel.
[0009] Preferably, the inner side wall of the limiting plate and the side wall of one end of the limiting block are both semicircular grooves with the same curvature, and the two semicircular grooves are combined to form a circular pipe, and the inner diameter of the combined circular pipe is larger than the diameter of the steel cable.
[0010] Preferably, the safety rope slides inside the circular pipe formed by the limiting plate and the limiting block, and the inner side wall of the limiting plate is provided with a protrusion, and the side wall of one end of the blocking block is also provided with a protrusion, and the side wall of one end of the blocking block is arc-shaped.
[0011] Preferably, a fixed shaft passes through the interior of the two groups of rotating shafts, and the fixed shaft is laterally fixed to the inner wall of the limit block, and the torsion spring is installed inside each of the two groups of rotating shafts, and the two ends of the two groups of torsion springs are respectively fixed to the side wall of the fixed rod and the inner wall of the rotating shaft, and the torsion forces of the torsion springs installed inside the two groups of rotating shafts are opposite.
[0012] Compared with the related art, the anti-falling equipment for hotel construction safety provided by the utility model has the following beneficial effects:
[0013] The utility model provides an anti-falling device for hotel construction safety. First, a lifting device can be installed on the roof of the hotel, and the hanging basket can be hung on the side wall of the hospital outer wall through the lifting device. The position of the hanging basket on the outer wall of the hospital can be controlled by operating the lifting device. Then, one end of the safety rope is fixed to the limit rod on the lifting structure, so that the safety rope can follow the position of the hanging basket. Before the construction workers use the hanging basket to construct the outer wall of the hotel, the anti-falling structure is installed on the side wall of the safety rope. The construction workers are then connected to the anti-falling structure through the safety belt. The anti-falling structure and the safety rope slide together, so that the anti-falling structure can follow the construction workers and slide up and down along the safety rope. The torsion spring installed in the anti-falling structure will rotate the block when the block is not subjected to external force, so that the block can be The safety rope has a slight clamping effect, so that the anti-fall structure will not slide freely on the safety rope due to its own weight; when the construction worker falls accidentally, the construction worker's own weight will pull the safety belt, and then pull the support plate to rotate through the rotating shaft, so that the clamping block at the other end rotates synchronously, thereby squeezing the safety rope, and the protrusions provided on the side walls of the clamping block cooperate with the protrusions provided on the inner wall of the limiting plate, which can enhance the friction and clamping force between the safety rope and the clamping block, and at the same time, it will drive the other group of relatively and coaxially installed clamping blocks to rotate through the second ratchet gear, so that the two groups of clamping blocks are synchronously clamped on the side walls of the safety rope, so that the anti-fall structure can be firmly fixed on the side walls of the safety rope, thereby hanging the falling construction worker to protect the life safety of the construction worker. This equipment has the advantage of being able to protect construction workers from falling when accidents occur during their work. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic structural diagram of a preferred embodiment of the hotel construction safety anti-falling device provided by the utility model;
[0015] Figure 2 for Figure 1 The structural diagram of the anti-fall structure shown is a three-dimensional display of the whole structure;
[0016] Figure 3 for Figure 2 A schematic structural diagram of the overall cross section shown;
[0017] Figure 4 for Figure 2 The schematic structural diagram of the overall side cross-section shown;
[0018] Figure 5 for Figure 4 A structural diagram of the shaft connection section shown;
[0019] Figure 6 for Figure 3 Schematic diagram of the structure of the two groups of card blocks decomposed.
[0020] Numbers in the figure: 1. Safety belt, 2. Anti-fall structure, 21. Limit block, 22. Support plate, 23. Ring, 24. Limit plate, 25. Bolt, 26. Rotating shaft, 27. Torsion spring, 28. Block, 29. First ratchet gear, 3. Safety rope, 4. Lifting structure, 41. Elevator, 42. Limit rod, 43. Steel cable, 44. Limit wheel, 5. Hanging basket, 6. Building, 7. Second ratchet gear, 8. Support frame. DETAILED DESCRIPTION
[0021] The present invention will be further described below with reference to the accompanying drawings and implementation examples.
[0022] See also Figures 1 to 6 , Figure 1 A schematic structural diagram of a preferred embodiment of the hotel construction safety anti-falling device provided by the utility model; Figure 2 for Figure 1 The structural diagram of the anti-fall structure shown is a three-dimensional display of the whole structure; Figure 3 for Figure 2 A schematic structural diagram of the overall cross section shown; Figure 4 for Figure 2 The schematic structural diagram of the overall side cross-section shown; Figure 5 for Figure 4 A structural diagram of the shaft connection section shown; Figure 6 for Figure 3The schematic structural diagram of the two groups of blocks shown is an exploded view of the hotel construction safety anti-fall equipment, wherein the hotel construction safety anti-fall equipment includes: a safety belt 1; an anti-fall structure 2, the safety belt 1 is installed at one end of the anti-fall structure 2, the anti-fall structure 2 includes a limit block 21, a support plate 22, a collar 23, a limit plate 24, a bolt 25, a rotating shaft 26, a torsion spring 27, a block 28 and a first ratchet gear 29, the collar 23 is sleeved on one end of the support plate 22, the safety belt 1 is installed at one end of the support plate 22 through the collar 23, the rotating shaft 26 is rotatably connected to the inner side wall of the limit block 21, and the rotating shaft 26 is provided with two groups, and the two rotating shafts 26 are rotatably connected through a support frame 8, and the support frame 8 is fixedly connected to the inner side wall of the limit block 21, and the side walls of the two groups of the rotating shafts 26 are respectively fixed with the block 28, and the two groups of the block 28 are cross-opposite, and the first ratchet gear 29 is also provided with two groups, and the two groups of The first ratchet gear 29 is respectively fixed to the side walls of the opposite surfaces of the two blocking blocks 28, and the torsion spring 27 is provided inside the rotating shaft 26. The support plate 22 is rotatably connected to the inside of the limit block 21 through the rotating shaft 26. One end of the limit plate 24 is rotatably connected to one end of the limit block 21, and the other end of the limit block 21 and the limit plate 24 are fixed by bolts 25; the second ratchet gear 7, the second ratchet gear 7 is respectively engaged with the two groups of the first ratchet gears 29, and the second ratchet gear 7 is rotatably connected to the inner side wall of the limit block 21; the lifting structure 4, the lifting structure 4 is installed on the top surface of the building 6, the lifting structure 4 includes a lift 41 and a limit rod 42, the lift 41 is installed on the top surface of the building 6, and the limit rod 42 is laterally fixed to the side wall of one end of the lift 41; the safety rope 3, the top end of the safety rope 3 is connected to the side wall of the limit rod 42.
[0023] In the specific implementation process, Figure 1 As shown, the lifting structure 4 also includes steel cables 43 and limiting wheels 44. The steel cables 43 are provided with two groups, and the steel cables 43 are wound inside the elevator 41, and the length of the elevator 41 that is wound is consistent with the length of the hanging basket 5. The limiting wheel 44 is arranged at the other end of the limiting rod 42, and the bottom ends of the two steel cables 43 are respectively connected to the two ends of the hanging basket 5; the limiting wheel 44 is rotatably connected to the limiting rod 42, and the limiting wheel 44 limits the sliding position of the steel cables 43, and the steel cables 43 slide on the side walls of the limiting wheel 44; it is convenient to control the hoisting position of the hanging basket 5 by manipulating the elevator 41, and the position of the steel cables 43 is limited by the limiting wheel 44, so that the steel cables 43 do not generate friction with the building 6 during lifting.
[0024] In the specific implementation process, Figure 1 、 Figure 2and Figure 3 As shown, the inner side wall of the limit plate 24 and the side wall of one end of the limit block 21 are semicircular grooves of the same curvature, and the two semicircular grooves are combined to form a circular pipe, and the inner diameter of the combined circular pipe is larger than the diameter of the steel cable 43; the safety rope 3 slides inside the circular pipe formed by the limit plate 24 and the limit block 21, and the inner side wall of the limit plate 24 is provided with a protrusion, and the side wall of one end of the clamping block 28 is also provided with a protrusion, and the side wall of one end of the clamping block 28 is arc-shaped; it is convenient to place the safety rope 3 between the limit plate 24 and the arc-shaped groove of the limit block 21, and the limit block 21 can be fixed on the side wall of the safety rope 3 by the bolt 25. The safety rope 3 can be squeezed by the rotation of the clamping block 28, so that the position of the limit block 21 is limited on the safety rope 3.
[0025] In the specific implementation process, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, the interior of the two groups of the rotating shafts 26 is penetrated by a fixed shaft 9, and the fixed shaft 9 is laterally fixed to the inner wall of the limit block 21, and the interior of the two groups of the rotating shafts 26 is respectively installed with the torsion spring 27, and the two ends of the two groups of the torsion spring 27 are respectively fixed to the side wall of the fixed shaft 9 and the inner wall of the rotating shaft 26, and the torsion forces of the torsion springs 27 installed in the two groups of the rotating shafts 26 are opposite; so that the torsion spring 27 can drive the two groups of the clamping blocks 28 to squeeze the side wall of the safety rope 3 when the two groups of the clamping blocks 28 are not under force, so that the limit block 21 will not slide arbitrarily on the side wall of the safety rope 3.
[0026] The working principle of the hotel construction safety anti-falling device provided by the present invention is as follows: first, the elevator 41 is installed on the roof of the hotel, and then the steel cable 43 wound in the elevator 41 is connected to the hanging basket 5, so that the limiting rod 42 supports the limiting wheel 44 to support the steel cable 43 away from the building 6, and then the hanging basket 5 is slowly hoisted to the construction position of the hotel side wall through the elevator 41, and then the safety rope 3 is connected through the fixed block fixed on the side wall of the limiting rod 42, so that it passes over the hanging basket 5 and is hammered downward. When entering the hanging basket 5, the support plate 22 is in the upper end position, so that the limit block 21 cooperates with the limit plate 24 to clamp the side wall of the safety rope 3, and the limit plate 24 and one end of the limit block 21 are fixed by the bolt 25, so that the limit block 21 can slide on the side wall of the safety rope 3, and the clamping block is driven by the elastic force of the torsion spring 27 installed in the rotating shaft 26 to make the clamping block contact the side wall of the safety rope 3, and cooperate with the limit plate 24 to make the clamping block slightly clamped on the side wall of the safety rope 3, so that the search The book limit block 21 will not slide arbitrarily on the side wall of the safety rope 3 due to its own weight, and then one end of the safety belt 1 is connected to the support plate 22 through the hanging ring, and the other end of the safety belt 1 is connected to the safety clothes worn by the construction workers. Then the construction workers stand in the hanging basket 5 and construct the exterior wall of the hotel; in case of an accident, when the construction workers fall quickly, the support plate 22 will be pulled by the safety belt 1 to rotate along the rotating shaft 26, thereby driving the block 28 to rotate synchronously, squeezing the safety rope 3. At the same time, the block 28 The rotation will drive the first ratchet gear 29 fixed on the side wall to rotate, and then drive the second ratchet gear 7 to rotate, so that the second ratchet gear 7 drives the first ratchet gear 29 on the side wall of the other meshed block 28, and then drives the other block 28 to rotate synchronously, so that the two blocks 28 squeeze the safety rope 3 simultaneously and synchronously, and then clamp the safety rope 3 so that it no longer slides on the side wall of the safety rope 3, and pull the falling person to prevent him from falling further. This device has the advantage of being able to protect construction workers from falling when accidents occur during their work.
[0027] Compared with the related art, the anti-falling equipment for hotel construction safety provided by the utility model has the following beneficial effects:
[0028] The utility model provides a hotel construction safety anti-falling equipment, firstly, a lifting device can be installed on the roof of the hotel, and the hanging basket 5 is hung on the side wall of the hospital outer wall through the lifting device, and the position of the hanging basket 5 can be controlled by operating the lifting device, and then one end of the safety rope 3 is fixed to the limit rod 42 on the lifting structure 4, so that the safety rope 3 can follow the position of the hanging basket 5, and before the construction workers use the hanging basket 5 to construct the outer wall of the hotel, the anti-falling structure 2 is installed on the side wall of the safety rope 3, and then the construction workers are connected to the anti-falling structure 2 through the safety belt 1, and the anti-falling structure 2 can slide up and down along the safety rope 3 with the construction workers, and the torsion spring 27 installed in the anti-falling structure 2 will rotate the clamping block 28 when the clamping block 28 is not subjected to external force, so that the clamping block 28 can be in normal condition When the safety rope 3 is pulled down, the weight of the worker pulls the safety belt 1, and then pulls the support plate 22 to rotate through the rotating shaft 26, so that the block 28 at the other end rotates synchronously, thereby squeezing the safety rope 3, and the protrusions on the side walls of the block 28 cooperate with the protrusions on the inner wall of the limit plate 24, which can enhance the friction and clamping force between the block 28 and the safety rope 3. At the same time, the second ratchet gear 7 drives the other group of the clamping blocks installed relatively and coaxially to rotate, so that the two groups of the clamping blocks are synchronously clamped on the side walls of the safety rope 3, so that the anti-fall structure 2 can be firmly fixed to the side walls of the safety rope 3, thereby hanging the falling construction worker to protect the life safety of the construction worker. This device has the advantage of being able to protect construction workers from falling when accidents occur during their work.
[0029] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A fall prevention device for hotel construction safety, characterized in that: include; Seat belt (1); An anti-fall structure (2), wherein the safety belt (1) is installed at one end of the anti-fall structure (2), and the anti-fall structure (2) comprises a limit block (21), a support plate (22), a collar (23), a limit plate (24), a bolt (25), a rotating shaft (26), a torsion spring (27), a clamping block (28) and a first ratchet gear (29), wherein the collar (23) is sleeved on one end of the support plate (22), and the safety belt (1) is installed on one end of the support plate (22) through the collar (23), and the rotating shaft (26) is rotatably connected to the inner side wall of the limit block (21), and the rotating shaft (26) is provided with two groups, and the two rotating shafts (26) are rotatably connected through a support frame (8), and the support frame (8 ) is fixedly connected to the inner side wall of the limit block (21), and the side walls of the two groups of the rotating shafts (26) are respectively fixed with the clamping blocks (28), and the two groups of the clamping blocks (28) are in a cross-opposite shape, the first ratchet gears (29) are also provided with two groups, and the two groups of the first ratchet gears (29) are respectively fixed to the side walls of the opposite surfaces of the two clamping blocks (28), and the torsion spring (27) is provided inside the rotating shaft (26), the support plate (22) is rotatably connected to the inside of the limit block (21) through the rotating shaft (26), one end of the limit plate (24) is rotatably connected to one end of the limit block (21), and the other ends of the limit block (21) and the limit plate (24) are fixed by bolts (25); a second ratchet gear (7), the second ratchet gear (7) being meshed with the two groups of the first ratchet gears (29) respectively, and the second ratchet gear (7) being rotatably connected to the inner side wall of the limit block (21); A lifting structure (4), the lifting structure (4) is installed on the top surface of a building (6), the lifting structure (4) comprises a lift (41) and a limiting rod (42), the lift (41) is installed on the top surface of the building (6), and the limiting rod (42) is laterally fixed to a side wall at one end of the lift (41); A safety rope (3), wherein the top end of the safety rope (3) is connected to the side wall of the limiting rod (42).
2. The anti-falling equipment for hotel construction safety according to claim 1, characterized in that: The lifting structure (4) further includes a steel cable (43) and a limiting wheel (44), wherein the steel cables (43) are provided in two groups, and the steel cables (43) are wound inside the elevator (41), and the length of the wound elevator (41) is consistent with the length of the hanging basket (5), and the limiting wheel (44) is provided at the other end of the limiting rod (42), and the bottom ends of the two steel cables (43) are respectively connected to the two ends of the hanging basket (5).
3. The anti-falling equipment for hotel construction safety according to claim 2, characterized in that: The limiting wheel (44) is rotatably connected to the limiting rod (42), and the limiting wheel (44) limits the sliding position of the steel cable (43), and the steel cable (43) slides on the side wall of the limiting wheel (44).
4. The anti-falling equipment for hotel construction safety according to claim 2, characterized in that: The inner side wall of the limiting plate (24) and the side wall of one end of the limiting block (21) are both semicircular grooves of equal arc, and the two semicircular grooves are combined to form a circular pipe, and the inner diameter of the combined circular pipe is greater than the diameter of the steel cable (43).
5. The anti-falling equipment for hotel construction safety according to claim 1, characterized in that: The safety rope (3) slides inside the circular pipe formed by the limiting plate (24) and the limiting block (21), and the inner side wall of the limiting plate (24) is provided with a protrusion, and the side wall of one end of the clamping block (28) is also provided with a protrusion, and the side wall of one end of the clamping block (28) is arc-shaped.
6. The anti-falling equipment for hotel construction safety according to claim 1, characterized in that: A fixed shaft is passed through the interior of the two groups of rotating shafts (26), and the fixed shaft is transversely fixed to the inner wall of the limit block (21). The torsion spring (27) is installed inside each of the two groups of rotating shafts (26), and the two ends of the two groups of torsion springs (27) are respectively fixed to the side wall of the fixed rod and the inner wall of the rotating shaft (26), and the torsion forces of the torsion springs (27) installed inside the two groups of rotating shafts (26) are opposite.