Safety protection net device for hoisting operation

Abstract

The utility model relates to the technical field of safety protection net devices, in particular to a safety protection net device for lifting operation, which comprises a platform, four opposite angles of the platform penetrate through and are fixedly connected with supporting columns, and the front ends of the upper end and the lower end of each supporting column are fixedly connected with fixing seats in parallel. A fixing shaft is fixedly connected to the center of the front end of the lower end fixing seat, a rotating shaft is rotatably connected to one side of the fixing shaft, a net rod is fixedly connected to the front end of the rotating shaft, a winch is fixedly connected to the center of the front end of the upper end fixing seat, a rotating motor is fixedly connected to one side of the winch, and a rotating shaft is fixedly connected to the output end of one side of the rotating motor. The rotating shaft is movably connected with the winch and penetrates through the winch to the other side. The safety protection net device for the lifting operation has the advantages that heavy objects can be blocked through the blocking net to prevent people from being injured, and the blocking net can be stored through the winch to be protected.

Description

Technical Field

[0001] The utility model relates to the technical field of safety protection net devices, in particular to a safety protection net device for lifting operations. Background Art

[0002] Lifting operation is a high-risk job that involves the lifting, moving and positioning of heavy objects. During the process of lifting and moving heavy objects, due to various factors such as equipment failure, operating errors, wind influence, etc., the heavy objects may become unhooked and fall off, causing serious injuries and losses to surrounding personnel and facilities.

[0003] Therefore, it is necessary to provide a new safety net device for lifting operations to solve the above technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a safety protection net device for lifting operations.

[0005] The safety protection net device for lifting operation provided by the utility model comprises:

[0006] The platform has four diagonal portions thereof penetrated and fixedly connected with support columns, and the upper and lower front ends of the support columns are parallelly and fixedly connected with fixed seats;

[0007] The net rod has a fixed shaft fixedly connected to the front center of the lower fixed seat, one side of the fixed shaft is rotatably connected to a rotating shaft, and the front end of the rotating shaft is fixedly connected to the net rod;

[0008] A capstan, a capstan is fixedly connected to the front center of the upper fixed seat, a rotating motor is fixedly connected to one side of the capstan, a rotating shaft is fixedly connected to one output end of the rotating motor, and the rotating shaft is movably connected and passes through the capstan to the other side;

[0009] A movable clamp is fixedly connected to one side of the rear center of the fixed seat, a hinge is fixedly connected to the other side of the rear center of the fixed seat, the rear side of the hinge is rotatably connected to the movable clamp, a bolt is provided on one side of the rear side of the movable clamp, and the other end of the bolt passes through the movable clamp and the fixed clamp to the other side and is fixedly connected to a nut.

[0010] Preferably, a blocking net is fixedly connected between the net rods, and heavy objects can be blocked by the provided blocking net.

[0011] Preferably, the inner sides of the fixed clamp and the movable clamp are fixedly connected with anti-slip rings, and the fixed clamp and the movable clamp can be fixed more firmly by the anti-slip rings.

[0012] Preferably, a twisted rope is sleeved on the rotating shaft, and the net rod can be stored by the twisted rope.

[0013] Preferably, a pull ring is fixedly connected to the front end of the upper end of the net rod, and the net rod can be conveniently stored through the provided pull ring.

[0014] Preferably, a control host is fixedly connected to the rear side of the rotating motor, and the rotating motor can be uniformly operated by the set control host.

[0015] Preferably, the rotating motor is electrically connected to the control host via wires, and electric power and control signals can be transmitted to the rotating motor via the provided wires.

[0016] Preferably, a power cord is fixedly connected to the rear center of the control host, and the power cord can provide power to the device.

[0017] Compared with the related art, the safety protection net device for lifting operation provided by the utility model has the following beneficial effects:

[0018] The utility model provides a safety protection net device for lifting operations;

[0019] 1. The utility model can store the barrier net by cooperating with the provided net rod and winch. The host can be controlled to control the output end of the rotating motor to rotate, drive the twisted rope set on the rotating shaft on one side of the winch to wind and tighten, pull the pull ring at the other end of the twisted rope to drive the net rod to rise and fall, thereby realizing the storage of the barrier net;

[0020] 2. The utility model can fix the device by means of a movable clamp, the movable clamp can be manually rotated to drive the hinge to rotate to realize the opening and closing of the movable clamp, and the movable clamp and the fixed clamp can be fixed by bolts passing through the movable clamp and the fixed clamp and cooperating with nuts, thereby realizing the installation and fixation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the safety protection net device for lifting operations provided by the utility model;

[0022] Figure 2 for Figure 1 A side structural diagram of a safety protection net device for lifting operations shown;

[0023] Figure 3 for Figure 1 A schematic diagram of a cross-sectional top view of a winch shown;

[0024] Figure 4 for Figure 1 The top view cross-sectional structure schematic diagram of the rotating shaft is shown.

[0025] Numbers in the figure: 1. Platform; 2. Support column; 3. Fixed seat; 4. Fixed clamp; 5. Movable clamp; 6. Bolt; 7. Nut; 8. Hinge; 9. Power cord; 10. Control host; 11. Anti-slip ring; 12. Rotating motor; 13. Winch; 14. Rotating shaft; 15. Twisted rope; 16. Net pole; 17. Pull ring; 18. Rotating shaft; 19. Fixed shaft; 20. Barrier net; 21. Electric wire. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0028] See also Figures 1 to 4 The embodiment of the utility model provides a safety net device for lifting operations, and the safety net device for lifting operations includes:

[0029] A platform 1, four diagonal portions of the platform 1 are penetrated and fixedly connected with support columns 2, and the upper and lower front ends of the support columns 2 are parallelly fixedly connected with fixed seats 3;

[0030] The net rod 16 has a fixed shaft 19 fixedly connected to the front center of the lower fixed seat 3, one side of the fixed shaft 19 is rotatably connected to the rotating shaft 18, and the front end of the rotating shaft 18 is fixedly connected to the net rod 16;

[0031] The capstan 13 is fixedly connected to the front center of the upper fixed seat 3, one side of the capstan 13 is fixedly connected to the rotating motor 12, one side of the output end of the rotating motor 12 is fixedly connected to the rotating shaft 14, and the rotating shaft 14 is movably connected and passes through the capstan 13 to the other side;

[0032] A movable clamp 5 is fixedly connected to a fixed clamp 4 on one side of the rear center of the fixed seat 3, a hinge 8 is fixedly connected to the other side of the rear center of the fixed seat 3, the rear side of the hinge 8 is rotatably connected to the movable clamp 5, a bolt 6 is provided on one side of the rear side of the movable clamp 5, and the other end of the bolt 6 passes through the movable clamp 5 and the fixed clamp 4 to be fixedly connected to a nut 7 on the other side.

[0033] It should be noted that: the output end of the rotating motor 12 can be controlled by the control host 10 to rotate, driving the twisted rope 15 mounted on the rotating shaft 14 on one side of the winch 13 to be wound and tightened, and the pull ring 17 at the other end of the twisted rope 15 can be pulled to drive the net rod 16 to rise and fall, thereby realizing the storage of the barrier net 20. The movable clamp 5 can be opened and closed by manually rotating the movable clamp 5 to drive the hinge 8 to rotate, and the bolt 6 can pass through the movable clamp 5 and the fixed clamp 4 and cooperate with the nut 7 to fix the movable clamp 5 and the fixed clamp 4, thereby realizing the installation and fixation of the device.

[0034] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A blocking net 20 is fixedly connected between the net rods 16, and heavy objects can be blocked by the blocking net 20.

[0035] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The inner sides of the fixed clamp 4 and the movable clamp 5 are fixedly connected with an anti-slip ring 11, and the anti-slip ring 11 can make the fixed clamp 4 and the movable clamp 5 more firmly fixed.

[0036] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A twisted rope 15 is sleeved on the rotating shaft 14, and the net rod can be stored through the twisted rope 15.

[0037] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The upper front end of the net rod 16 is fixedly connected with a pull ring 17, and the net rod 16 can be easily stored by the set pull ring 17.

[0038] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A control host 10 is fixedly connected to the rear side of the rotating motor 12, and the rotating motor 12 can be uniformly operated by the set control host 10.

[0039] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The rotating motor 12 is electrically connected to the control host 10 via the wire 21 , and the power and control signal can be transmitted to the rotating motor 12 via the provided wire 21 .

[0040] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A power cord 9 is fixedly connected to the rear center of the control host 10, and the power cord 9 can provide power to the device.

[0041] The working principle of the safety protection net device for lifting operations provided by the utility model is as follows:

[0042] When in use, before use, first manually turn the movable clamp 5 to drive the hinge 8 to rotate to realize the opening and closing of the movable clamp 5, and then put the fixed clamp 4 and the movable clamp 5 on the existing installed support column 2, and then pass the bolt 6 through the movable clamp 5 and the fixed clamp 4 with the nut 7 to fix the movable clamp 5 and the fixed clamp 4 to fix the fixed seat 3, and then connect the power cord 9 on the rear side of the control host 10 to the power supply. When in use, the blocking net 20 can be used to prevent the hoisted heavy objects from falling and causing injuries to people. When it is not needed, the control host 10 can be used to control the output end of the rotating motor 12 to rotate, drive the twisted rope 15 mounted on the rotating shaft 14 on one side of the winch 13 to wind and tighten, and pull the pull ring 17 at the other end of the twisted rope 15 to drive the net rod 16 to rise and fall, thereby realizing the storage of the blocking net 20 to prevent the blocking net 20 from being damaged.

[0043] The above description is only 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 specification 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 safety net device for lifting operations, characterized in that: include: A platform (1), wherein four diagonal portions of the platform (1) are penetrated by and fixedly connected with support columns (2), and the upper and lower front ends of the support columns (2) are parallelly and fixedly connected with fixed seats (3); A net rod (16), wherein a fixed shaft (19) is fixedly connected to the center of the front end of the fixing seat (3) at the lower end, a rotating shaft (18) is rotatably connected to one side of the fixed shaft (19), and the front end of the rotating shaft (18) is fixedly connected to the net rod (16); A capstan (13), wherein the capstan (13) is fixedly connected to the center of the front end of the fixing seat (3) at the upper end, a rotating motor (12) is fixedly connected to one side of the capstan (13), a rotating shaft (14) is fixedly connected to one output end of the rotating motor (12), and the rotating shaft (14) is movably connected and passes through the capstan (13) to the other side; A movable clamp (5), wherein a fixed clamp (4) is fixedly connected to one side of the rear center of the fixed seat (3), a hinge (8) is fixedly connected to the other side of the rear center of the fixed seat (3), the rear side of the hinge (8) is rotatably connected to the movable clamp (5), a bolt (6) is provided on one side of the rear side of the movable clamp (5), and the other end of the bolt (6) passes through the movable clamp (5) and the fixed clamp (4) to be fixedly connected to the other side with a nut (7).

2. The safety net device for lifting operations according to claim 1, characterized in that: A blocking net (20) is fixedly connected between the net rods (16).

3. The safety net device for lifting operations according to claim 1, characterized in that: An anti-slip ring (11) is fixedly connected to the inner sides of the fixed clamp (4) and the movable clamp (5).

4. The safety net device for lifting operations according to claim 1, characterized in that: A twisted rope (15) is sleeved on the rotating shaft (14).

5. The safety net device for lifting operations according to claim 1, characterized in that: A pull ring (17) is fixedly connected to the front end of the upper end of the net rod (16).

6. The safety net device for lifting operations according to claim 1, characterized in that: The rear side of the rotating motor (12) is fixedly connected to a control host (10).

7. The safety net device for lifting operations according to claim 1, characterized in that: The rotating motor (12) is electrically connected to the control host (10) via an electric wire (21).

8. The safety net device for lifting operations according to claim 6, characterized in that: A power line (9) is fixedly connected to the center of the rear side of the control host (10).

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