Anti-falling protection device for construction
By installing a fall protection device consisting of connecting frames and safety ropes on the scaffolding, the problem of personnel falling during construction was solved, and the length of the safety ropes could be adjusted and fall protection provided, thereby improving construction safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-24
AI Technical Summary
The existing scaffolding lacks protective facilities, which makes it easy for workers to fall during construction.
A fall protection device was designed, comprising a connecting frame, a safety rope, and a protective structure. The connecting frame is fixedly connected to the scaffold, the safety rope is connected to the worker, the length of the safety rope is adjusted using an adjustable structure, and the safety rope is used to prevent the person from falling in the event of a fall.
It effectively prevents workers from falling from scaffolding, improving construction safety, and enhances personnel protection by reducing the impact of falls through elastic safety ropes and protective vests.
Smart Images
Figure CN224032240U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of construction safety, in particular to a construction anti-falling protection device. BACKGROUND
[0002] When a higher building is under construction, a scaffold is usually needed, an operator climbs up the scaffold to perform construction, the scaffold is generally composed of iron pipes and a supporting platform for the convenience of dismounting and mounting, and the operator stands on the platform to perform construction.
[0003] The prior art in the above has the following defects: the existing scaffold has no protection facilities, and the space above the scaffold is small, so the operator is prone to falling risk, causing personal safety of the operator. CONTENT OF THE UTILITY MODEL
[0004] The application aims to improve the safety of the operator on the scaffold, and provides a construction anti-falling protection device.
[0005] The above technical purpose of the application is achieved through the following technical scheme:
[0006] The construction anti-falling protection device comprises a connecting frame and a safety rope, one end of the safety rope is connected with the connecting frame, the connecting frame is fixedly connected with the scaffold, the end of the safety rope away from the connecting frame is connected with a protection structure, the protection structure is connected with the operator, the connecting frame comprises a guide rail and a guide block, a T-shaped guide groove is formed in the surface of the guide rail, the guide block is a T-shaped guide block, the guide block is slidably connected in the guide groove, the guide block is connected with the safety rope, and the safety rope is connected with a length adjusting structure for adjusting the length of the safety rope.
[0007] Through the above scheme, when the operator works on the scaffold, the connecting frame is fixed on the platform of the scaffold, and the operator is connected with the protection structure, the guide block moves in the guide groove when the operator moves on the scaffold, so that the movement of the operator is not limited by the safety rope, the length of the safety rope can be adjusted by the length adjusting structure, the limitation of the safety rope on the operator is further reduced, the operator is connected with the scaffold through the safety rope, and when the operator falls, the safety rope pulls the operator, so that the operator is prevented from falling.
[0008] Optionally, a T-shaped sliding groove is formed in one side surface of the guide block, a T-shaped block is slidably connected in the sliding groove, a sliding rail perpendicular to the direction of the sliding groove is formed at the position of the sliding groove close to the groove opening, a baffle is slidably connected in the sliding rail, and the T-shaped block is connected with the safety rope.
[0009] Through the above scheme, the safety rope and the guide block can be disassembled, when the protection device is installed, the operator can slide the T-shaped block into the sliding rail, then the operator inserts the baffle into the sliding rail, thereby clamping the T-shaped block in the sliding groove, so that the connection of the safety rope and the guide block is more convenient.
[0010] Optionally, the length adjusting structure comprises a take-up reel, the take-up reel is rotationally connected above the T-shaped block, the safety rope is wound on the take-up reel, and the take-up reel is provided with a control structure for controlling rotation or stop of the take-up reel.
[0011] Through the above technical scheme, the operator can adjust the length of the safety rope by rotating the take-up reel, thereby realizing adjustment of the length of the safety rope, and when the length of the safety rope reaches the required length, the operator can limit rotation of the take-up reel through the control structure, so as to lock the length of the safety rope.
[0012] Optionally, the control structure comprises an unlocking rod, two supporting plate are fixedly connected on one side surface of the T-shaped block, the take-up reel is rotationally connected between the two supporting plates, a through hole is formed in the take-up reel in the direction of the take-up reel axis, the through hole is rectangular, the unlocking rod is slidingly connected in the through hole, a spring cavity is formed in the through hole, a spring is arranged in the spring cavity, one end of the spring is fixed in the spring cavity, the other end of the spring is fixedly connected with the unlocking rod, a rectangular groove is formed on one side of the supporting plate connected with the take-up reel, one end of the unlocking rod is inserted into the rectangular groove when the spring is in the original state, a round rod is fixedly connected with one end of the rectangular rod away from the rectangular groove, a round hole is formed in the supporting plate with the rectangular groove, and the round rod passes through the round hole.
[0013] Through the above technical scheme, in use, the unlocking rod is clamped in the rectangular groove to limit rotation of the unlocking rod, thereby limiting rotation of the take-up reel and locking the length of the safety rope, when it is needed to adjust the length of the safety rope, the operator pulls the round rod to drive the unlocking rod to slide out of the rectangular groove, then the operator can rotate the take-up reel to adjust the length of the safety rope, and when the adjustment is completed, the spring rebounds to drive the unlocking rod to be inserted into the rectangular groove, thereby stopping rotation of the take-up reel.
[0014] Optionally, the guide rail is fixedly connected with a clamping plate and a clamping plate, the clamping plate is screw-connected with a fastening bolt, when the guide rail is connected with the scaffold, the clamping plate and the clamping plate are located on opposite sides of the scaffold support platform.
[0015] Through the above technical scheme, when the guide rail is installed, the clamping plate and the clamping plate are arranged above and below the scaffold platform, then the fastening bolt is tightened, thereby fixing the guide rail with the scaffold, so that the connection of the scaffold and the scaffold is more convenient and fastened.
[0016] Optionally, the safety rope is made of elastic material.
[0017] By adopting the above scheme, when the personnel falls, the elastic deformation of the safety rope can buffer the falling of the personnel, thereby further protecting the worker and preventing the force when the safety rope is tensioned from causing damage to the worker.
[0018] Optionally, the protection structure comprises a protection vest, and the protection vest is fixedly connected with the safety rope.
[0019] By adopting the above scheme, the protection vest can maximize the contact area with the worker, thereby reducing the pressure intensity when the safety rope is tensioned and avoiding damage to the worker due to the too small contact area between the protection structure and the worker.
[0020] Optionally, the protection vest is connected with a reinforcing waistband for reinforcing the connection between the protection vest and the worker.
[0021] By adopting the above scheme, the connection between the protection vest and the worker is further reinforced by the reinforcing waistband, thereby preventing the worker from being separated from the protection vest due to the too large falling impact of the worker, and preventing the anti-falling protection device from being disabled.
[0022] Optionally, the protection vest is a protection vest woven by high-strength nylon and having good air permeability.
[0023] By adopting the above scheme, since construction is generally performed outdoors, and the temperature is relatively high outdoors in summer, the protection vest woven by high-strength nylon and having good air permeability can accelerate heat dissipation of the worker and reduce the risk of heatstroke of the worker due to overheating.
[0024] In summary, the present application has the following technical effects:
[0025] 1. By arranging the protection structure, the connecting member and the safety rope, the worker is prevented from falling on the scaffold, thereby improving the safety of the worker on the scaffold;
[0026] 2. The length-adjusting structure enables the operator to adjust the length of the safety rope;
[0027] 3. The reinforcing waistband reinforces the firmness of the connection between the protection vest and the worker. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 is a schematic view of the overall structure of the present application;
[0029] Figure 2 is a schematic view of part of the structure of the present application intended to emphasize the guide rail;
[0030] Figure 3 is a sectional view of part of the structure of the present application intended to emphasize the guide rail;
[0031] Figure 4 is a partial structural diagram intended to emphasize the structure of the guide block;
[0032] Figure 5 is a partial structural sectional view intended to emphasize the internal structure of the take-up wheel;
[0033] Figure 6 is Figure 5 is an enlarged view at A in FIG.
[0034] In the figure, 1 is a connecting frame, 11 is a guide rail, 111 is a T-shaped guide groove, 112 is a clamping plate, 113 is a clamping plate, 114 is a fastening bolt, 12 is a guide block, 121 is a sliding groove, 122 is a T-shaped block, 123 is a sliding rail, 124 is a baffle, 2 is a safety rope, 3 is a protective structure, 31 is a protective vest, 32 is a reinforced waistband, 4 is a scaffold, 5 is a take-up wheel, 51 is a through hole, 52 is a spring cavity, 53 is a spring, 6 is a support wheel plate, 61 is a rectangular groove, 62 is a round hole, 7 is an unlocking rod, 71 is a round rod. DETAILED DESCRIPTION
[0035] The application will be further described in detail below with reference to the accompanying drawings.
[0036] Referring to Figure 1 and Figure 2 , a construction anti-falling protection device, comprising a connecting frame 1 and a safety rope 2, one end of the safety rope 2 is connected with the connecting frame 1, the connecting frame 1 is fixedly connected with a scaffold 4, the safety rope 2 is connected with a protective structure 3 at the end away from the connecting frame 1, the protective structure 3 is connected with a worker, the connecting frame 1 comprises a guide rail 11 and a guide block 12, the guide rail 11 is provided with a T-shaped guide groove 111 on the surface, the guide block 12 is a T-shaped guide block 12, the guide block 12 is slidingly connected in the guide groove 111, the guide block 12 is connected with the safety rope 2, and the safety rope 2 is connected with a length adjusting structure for adjusting the length of the safety rope 2. When the worker works on the scaffold 4, the connecting frame 1 is fixed on the platform of the scaffold 4, and the worker is connected with the protective structure 3, the guide block 12 moves in the guide groove 111 when the worker moves on the scaffold 4, so as to avoid the movement of the worker being limited by the safety rope 2, and the length of the safety rope 2 can be adjusted by the length adjusting structure, so as to further reduce the limitation of the worker by the safety rope 2, the worker and the scaffold 4 are connected through the safety rope 2, and when the worker falls, the safety rope 2 pulls the worker, so as to prevent the worker from falling.
[0037] Referring to Figure 2 , Figure 3 and Figure 4The one side surface of the guide block 12 is provided with a T-shaped sliding groove 121, a T-shaped block 122 is slidably connected in the sliding groove 121, and a sliding rail 123 perpendicular to the direction of the sliding groove 121 is arranged at the position close to the notch of the sliding groove 121, a baffle 124 is slidably connected in the sliding rail 123, and the T-shaped block 122 is connected with the safety rope 2. The safety rope 2 and the guide block 12 can be disassembled, when the protection device is installed, the operator can slide the T-shaped block 122 into the sliding rail 123, then the operator inserts the baffle 124 into the sliding rail 123, so that the T-shaped sliding block is clamped in the sliding groove 121, thereby making the connection of the safety rope 2 and the guide block 12 more convenient.
[0038] With reference to Figure 4 , Figure 5 and Figure 6 , the length adjusting structure comprises a take-up wheel 5, the take-up wheel 5 is rotatably connected above the T-shaped block 122, the safety rope 2 is wound on the take-up wheel 5, and the take-up wheel 5 is provided with a control structure for controlling the rotation or stop of the take-up wheel 5. The control structure comprises an unlocking rod 7, two supporting plate 6 are fixedly connected on one side surface of the T-shaped block 122, the take-up wheel 5 is rotatably connected between the two supporting plate 6, a through hole 51 is arranged in the axis direction of the take-up wheel 5, and the through hole 51 is rectangular, the unlocking rod 7 is slidably connected in the through hole 51, a spring cavity 52 is arranged in the through hole 51, a spring 53 is arranged in the spring cavity 52, one end of the spring 53 is fixed in the spring cavity 52, the other end of the spring 53 is fixedly connected with the unlocking rod 7, a rectangular groove 61 is arranged on one side of the supporting plate 6 connected with the take-up wheel 5, one end of the unlocking rod 7 is inserted into the rectangular groove 61 when the spring 53 is in the original length, a round rod 71 is fixedly connected with the end of the rectangular rod away from the rectangular groove 61, a round hole 62 is arranged in the supporting plate 6 provided with the rectangular groove 61, and the round rod 71 passes through the round hole 62. In use, the unlocking rod 7 is clamped in the rectangular groove 61, the rotation of the unlocking rod 7 is limited, thereby limiting the rotation of the take-up wheel 5, and the length of the safety rope 2 is locked. When it is necessary to adjust the length of the safety rope 2, the operator pulls the round rod 71, thereby driving the unlocking rod 7 to slide out of the rectangular groove 61, then the operator can rotate the take-up wheel 5 to adjust the length of the safety rope 2. When the adjustment is completed, the spring 53 rebounds to drive the unlocking rod 7 to be inserted into the rectangular groove 61, thereby stopping the rotation of the take-up wheel 5.
[0039] With reference to Figure 3 , the guide rail 11 is fixedly connected with a clamping plate 112 and a clamping plate 113, the clamping plate 113 is threadedly connected with a fastening bolt 114, when the guide rail 11 is connected with the scaffold 4, the clamping plate 112 and the clamping plate 113 are respectively located on the opposite sides of the supporting platform of the scaffold 4. When the guide rail 11 is installed, the clamping plate 112 and the clamping plate 113 are arranged above and below the platform of the scaffold 4, then the fastening bolt 114 is tightened, thereby fixing the guide rail 11 with the scaffold 4, thereby making the connection of the connecting frame 1 and the scaffold 4 more convenient and fastened.
[0040] Referring to Figure 1 The safety rope 2 is made of elastic material. When the worker falls, the elastic deformation of the safety rope 2 can buffer the falling of the worker, thereby further protecting the worker and preventing the force when the safety rope 2 is tensioned from causing damage to the worker.
[0041] The specific implementation principle of the present application is as follows: when the worker needs to work on the scaffold 4, the clamping plate 112 and the clamping plate 113 clamp the support platform of the scaffold 4, and the support platform of the scaffold 4 is clamped through the fastening bolt 114, so as to fix the guide rail 11 on the scaffold 4, then the worker climbs onto the scaffold 4, and wears the protective vest 31 on the body, then the reinforced waistband 32 is used to reinforce the connection between the worker and the safety rope 2, when the worker moves on the scaffold 4, the worker drives the guide block 12 to slide in the guide groove 111, thereby reducing the influence of the protection device on the movement of the worker. When the worker falls on the scaffold 4, the safety rope 2 is elastically deformed and tensioned, which buffers the falling of the worker, and the worker is pulled by the safety rope 2 to prevent the worker from falling. Through the protection device, the safety of the worker working on the scaffold 4 can be improved.
[0042] The specific embodiment is only an explanation of the present application, and is not a limitation of the present application. Those skilled in the art can make modifications to the present embodiment without creative contribution after reading the present specification, but as long as the present application is within the scope of the claims, it is protected by the patent law.
Claims
1. A fall protection device for construction, characterized in that: It includes a connecting frame (1) and a safety rope (2). One end of the safety rope (2) is connected to the connecting frame (1). The connecting frame (1) is fixedly connected to the scaffold (4). The end of the safety rope (2) away from the connecting frame (1) is connected to a protective structure (3). The protective structure (3) is connected to the workers. The connecting frame (1) includes a guide rail (11) and a guide block (12). The surface of the guide rail (11) is provided with a T-shaped guide groove (111). The guide block (12) is a T-shaped guide block (12). The guide block (12) is slidably connected in the guide groove (111). The guide block (12) is connected to the safety rope (2). The safety rope is connected to an adjustment structure for adjusting the length of the safety rope.
2. The construction fall protection device according to claim 1, characterized in that: The guide block (12) has a T-shaped groove (121) on one side surface. A T-shaped block (122) is slidably connected in the groove (121). A slide rail (123) perpendicular to the groove (121) is provided near the groove opening. A baffle (124) is slidably connected in the slide rail (123). The T-shaped block (122) is connected to the safety rope (2).
3. A construction fall protection device according to claim 2, characterized in that: The length adjustment structure includes a take-up reel (5), which is rotatably connected above the T-block (122). The safety rope (2) is wound around the take-up reel (5), and the take-up reel (5) is provided with a control structure for controlling the rotation or stopping of the take-up reel (5).
4. A construction fall protection device according to claim 3, characterized in that: The control structure includes an unlocking rod (7), two support wheel plates (6) are fixedly connected to one side surface of the T-shaped block (122), the take-up reel (5) is rotatably connected between the two support wheel plates (6), a through hole (51) is provided in the axial direction of the take-up reel (5), and the through hole (51) is rectangular, the unlocking rod (7) is slidably connected in the through hole (51), and a spring cavity (52) is provided in the through hole (51), a spring (53) is provided in the spring cavity (52), and one end of the spring (53) is fixed to... Inside the spring cavity (52), the other end of the spring (53) is fixedly connected to the unlocking rod (7). A rectangular groove (61) is provided on one of the support wheel plates (6) on the side connected to the take-up reel (5). When the spring (53) is at its original length, one end of the unlocking rod (7) is inserted into the rectangular groove (61). A round rod (71) is fixedly connected to the end of the rectangular rod away from the rectangular groove (61). A round hole (62) is provided on the support wheel plate (6) for opening the rectangular groove (61). The round rod (71) passes through the round hole (62).
5. A construction fall protection device according to claim 1, characterized in that: The guide rail (11) is fixedly connected with a clamping plate (112) and a clamping plate (113). The clamping plate (113) is threadedly connected with a fastening bolt (114). When the guide rail (11) is connected to the scaffold (4), the clamping plate (112) and the clamping plate (113) are located on opposite sides of the scaffold (4) support platform.
6. A construction fall protection device according to claim 1, characterized in that: The safety rope (2) is a safety rope (2) made of elastic material.
7. A construction fall protection device according to claim 1, characterized in that: The protective structure (3) includes a protective vest (31) and a reinforcing belt (32) for reinforcing the connection between the protective vest (31) and the worker. The protective vest (31) is fixedly connected to the safety rope (2).
8. A construction fall protection device according to claim 7, characterized in that: The protective vest (31) is a breathable protective vest (31) made of high-strength nylon.