Z-shaped steel hoisting safety device

Abstract

The utility model relates to the technical field of reinforcing steel bar hoisting, and discloses a Z-shaped steel hoisting safety device which comprises supporting frames, connecting assemblies are fixedly connected to the upper sides of the two supporting frames, Z-shaped steel can be conveniently connected through the connecting assemblies, supporting plates are connected to the supporting frames through first bolts, connecting plates are fixedly connected to the two sides of each supporting plate, and the connecting plates are fixedly connected to the upper sides of the supporting frames through second bolts. Supporting rods are connected to the two sides of the interior of the connecting plate through second bolts, a Z-shaped fixing plate is fixedly connected to the bottom ends of the supporting rods, fixing frames are slidably connected to the four corners of the exterior of the Z-shaped fixing plate, bearing plates are slidably connected to the interiors of the fixing frames, and inserting holes which are evenly distributed are formed in the bearing plates. According to the Z-shaped steel hoisting device, the hoisting structure is convenient to disassemble and assemble, the practicability of the hoisting structure is improved, the safety of Z-shaped steel hoisting can be improved, and the Z-shaped steel is prevented from shaking and falling accidents in the hoisting process.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar hoisting, in particular to a Z-shaped steel hoisting safety device. Background Art

[0002] During the construction process, steel bars and other materials need to be lifted vertically due to space and material shape limitations and production needs. When lifting steel bars, they are generally bundled first and then lifted using lifting equipment.

[0003] In the prior art, the two sides of the lower part of the hanging plate are vertically fixed by a clamping plate. After the hanging plate passes through the hole groove inside the inclined bridge material car, it is connected to the hook mechanism through the hanging port for lifting operation, which can avoid the relative movement and friction between the spliced ​​hemp core steel wire and the sharp corner during the lifting process, causing the spliced ​​hemp core steel wire to break and fall. The use of the above scheme can reduce the intensity of maintenance work, reduce the cost and improve the maintenance efficiency. However, the existing lifting safety device is not convenient for disassembly and assembly of the lifting structure when in use, and has low practicality. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a Z-shaped steel hoisting safety device, which aims to improve the problem in the prior art that it is inconvenient to disassemble and assemble the hoisting structure.

[0005] The cam is connected to the support frame by a first bolt, and the cam is connected to the support frame by a second bolt.

[0006] As a further description of the above technical solution:

[0007] The connecting assembly includes a rope, which is fixedly connected to the upper side of the support frame, and the interiors of the two support frames are slidably connected with support plates.

[0008] As a further description of the above technical solution:

[0009] A transverse plate is fixedly connected to the opposite side of the bearing plate, and evenly distributed fixing rods are fixedly connected to the upper side of the transverse plate. A connecting ring is slidably connected to the outside of the fixing rod, and a screw is connected to the internal thread of the connecting ring. The external thread of the screw is connected to a support assembly, and the support assembly is used to support the Z-shaped steel.

[0010] As a further description of the above technical solution:

[0011] The support assembly includes a second nut, which is threadedly connected to the outside of the screw. The bottom end of the screw is fixedly connected to a cross bar, and the lower side of the cross bar is fixedly connected to evenly distributed hooks.

[0012] As a further description of the above technical solution:

[0013] One end of the spring is fixedly connected to a side of the fixing frame that is farther away, and the other end of the spring is fixedly connected to a side of the connecting block that is closer.

[0014] As a further description of the above technical solution:

[0015] The insertion rod is slidably connected to the interior of the fixing frame, and the first nut is rotationally connected to the adjacent side of the fixing frame.

[0016] As a further description of the above technical solution:

[0017] The four support rods are slidably connected to both sides of the interior of the connecting plate.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, by manually rotating the first nut to disengage the insertion rod, pulling the connecting block to drive the insertion rod to disengage from the insertion hole, and at the same time the connecting block moves to drive the spring to stretch, and the fixing frame is moved to disengage from the Z-shaped fixing plate and the load-bearing plate respectively, and the second bolt is manually rotated to disengage from the support rod and the connecting plate, and finally the first bolt is manually rotated to disengage from the support plate, and the supporting frame is moved to disengage from the support plate, thereby facilitating the disassembly and assembly of the lifting structure and improving its practicality.

[0020] 2. In the utility model, the screw rod and the connecting ring are moved by manually moving the cross bar, the connecting ring is hung on the outside of the fixed rod, and the Z-shaped steel is hung on the outside of the hook, thereby improving the safety of the Z-shaped steel lifting work and preventing the Z-shaped steel from shaking during the lifting process and causing a falling accident. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional diagram of a Z-shaped steel lifting safety device proposed in the utility model;

[0022] Figure 2This is a schematic diagram of the disassembled structure of a Z-shaped steel lifting safety device proposed in the utility model;

[0023] Figure 3 This is a partial structural diagram of a Z-shaped steel hoisting safety device proposed in the utility model;

[0024] Figure 4 This is a schematic diagram of the partial structure disassembly of a Z-shaped steel lifting safety device proposed in the utility model.

[0025] Legend:

[0026] 1. Support frame; 2. Rope; 3. First bolt; 4. Support plate; 5. Second bolt; 6. Support rod; 7. Z-shaped fixing plate; 8. Fixing frame; 9. Load-bearing plate; 10. Insertion hole; 11. Insertion rod; 12. Spring; 13. Connecting block; 14. First nut; 15. Cross plate; 16. Fixing rod; 17. Connecting ring; 18. Screw; 19. Second nut; 20. Cross rod; 21. Hook; 22. Connecting plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Reference Figure 1 、 Figure 2 、 Figure 3 The utility model provides an embodiment of a Z-shaped steel lifting safety device, comprising a support frame 1, the upper sides of the two support frames 1 are fixedly connected with a connecting assembly, the connecting assembly is convenient for connecting the Z-shaped steel, the support frame 1 is connected to the support plate 4 by a first bolt 3, both sides of the support plate 4 are fixedly connected to the connecting plate 22, the inner sides of the connecting plate 22 are connected to the support rod 6 by a second bolt 5, the bottom end of the support rod 6 is fixedly connected to the Z-shaped fixing plate 7, the outer four corners of the Z-shaped fixing plate 7 are slidably connected to the fixing frame 8, the inner side of the fixing frame 8 is slidably connected to the supporting plate 9, the inner side of the supporting plate 9 is provided with evenly distributed plug holes 10, the inner sides of the plug holes 10 are slidably connected to the plug rod 11, the outer side of the plug rod 11 is provided with a spring 12, the farther end of the plug rod 11 is fixedly connected to the connecting block 13, and the outer side of the plug rod 11 is threadedly connected to the first nut 14; the connecting assembly includes a rope 2, the rope 2 is fixedly connected to the upper side of the support frame 1, and the inner sides of the two support frames 1 are slidably connected to the support plate 4.

[0029] By manually rotating the first nut 14 to disengage the insertion rod 11, pulling the connecting block 13 drives the insertion rod 11 to disengage from the insertion hole 10, and at the same time the connecting block 13 moves to drive the spring 12 to stretch, and respectively move the fixing frame 8 to disengage from the Z-shaped fixing plate 7 and the load-bearing plate 9, manually rotate the second bolt 5 to disengage from the support rod 6 and the connecting plate 22, and finally manually rotate the first bolt 3 to disengage from the support plate 4, and move the support frame 1 to disengage from the support plate 4, which facilitates the disassembly and assembly of the lifting structure.

[0030] Reference Figure 1 、 Figure 2 、 Figure 4 The side away from the supporting plate 9 is fixedly connected with a horizontal plate 15, and the upper side of the horizontal plate 15 is fixedly connected with evenly distributed fixing rods 16. The outside of the fixing rod 16 is slidably connected with a connecting ring 17. The internal thread of the connecting ring 17 is connected to a screw 18, and the external thread of the screw 18 is connected to a support assembly, which is used to support the Z-shaped steel; the support assembly includes a second nut 19, which is threadedly connected to the outside of the screw 18, and the bottom end of the screw 18 is fixedly connected to a horizontal bar 20, and the lower side of the horizontal bar 20 is fixedly connected with evenly distributed hooks 21.

[0031] By manually moving the cross bar 20 to drive the screw rod 18 and the connecting ring 17 to move, the connecting ring 17 is hung on the outside of the fixed rod 16, and the Z-shaped steel is hung on the outside of the hook 21, which plays a role in improving the safety of the Z-shaped steel lifting work.

[0032] Reference Figure 1 、 Figure 2 、 Figure 3 One end of the spring 12 is fixedly connected to the farther side of the fixing frame 8, and the other end of the spring 12 is fixedly connected to the closer side of the connecting block 13; the insertion rod 11 is slidably connected to the inside of the fixing frame 8, and the first nut 14 is rotatably connected to the closer side of the fixing frame 8; the four support rods 6 are slidably connected to both sides of the inside of the connecting plate 22.

[0033] One end of the spring 12 is fixedly connected to the farther side of the fixing frame 8, and the other end of the spring 12 is fixedly connected to the closer side of the connecting block 13, which facilitates the rebound of the insertion rod 11; the insertion rod 11 is slidably connected to the inside of the fixing frame 8, and the first nut 14 is rotatably connected to the closer side of the fixing frame 8, which facilitates the support and limitation of the bearing plate 9; the four support rods 6 are slidably connected to the inner sides of the connecting plate 22, which facilitates the support and limitation of the support rods 6.

[0034] When the first bolt 5 is pulled out of the support plate 4, the first nut 14 is disengaged from the insertion rod 11, and the connecting block 13 is pulled out. The movement of the connecting block 13 drives the insertion rod 11 to move. At the same time, the movement of the connecting block 13 drives the spring 12 to stretch, so that the insertion rod 11 is disengaged from the insertion hole 10, and the fixing frame 8 is moved respectively, so that the fixing frame 8 is disengaged from the Z-shaped fixing plate 7 and the load-bearing plate 9, and the second bolt 5 is manually rotated to disengage from the support rod 6 and the connecting plate 22. Finally, the first bolt 3 is manually rotated to disengage the first bolt 3 from the support plate 4, and the moving support frame 1 is disengaged from the support plate 4, which facilitates the disassembly and assembly of the lifting structure and improves its practicality; by manually moving the cross bar 20, the movement of the cross bar 20 drives the screw 18 to move, and then drives the connecting ring 17 to move, and the connecting ring 17 is hung on the outside of the fixing rod 16, and the Z-shaped steel is hung on the outside of the hook 21, so as to improve the safety of the Z-shaped steel lifting work and prevent the Z-shaped steel from shaking during the lifting process and causing a falling accident.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A Z-shaped steel hoisting safety device, comprising a support frame (1), characterized in that: The upper sides of the two support frames (1) are fixedly connected with a connecting assembly, and the connecting assembly facilitates the connection of the Z-shaped steel. The support frame (1) is connected to the support plate (4) through a first bolt (3), and both sides of the support plate (4) are fixedly connected with a connecting plate (22). The inner two sides of the connecting plate (22) are connected to the support rod (6) through a second bolt (5), and the bottom end of the support rod (6) is fixedly connected to the Z-shaped fixing plate (7). The four outer corners of the Z-shaped fixing plate (7) are slidably connected to the fixing frame (8), and the inner part of the fixing frame (8) is slidably connected to the bearing plate (9). The inner part of the bearing plate (9) is provided with evenly distributed plug holes (10), and both sides of the inner part of the plug hole (10) are slidably connected to the insertion rod (11), the outer part of the insertion rod (11) is provided with a spring (12), and the farther end of the insertion rod (11) is fixedly connected to the connecting block (13), and the outer part of the insertion rod (11) is threadedly connected to the first nut (14).

2. A Z-shaped steel hoisting safety device according to claim 1, characterized in that: The connection assembly comprises a rope (2), the rope (2) being fixedly connected to the upper side of the support frame (1), and a support plate (4) being slidably connected inside the two support frames (1).

3. A Z-shaped steel hoisting safety device according to claim 1, characterized in that: The side away from the load-bearing plate (9) is fixedly connected to a transverse plate (15), the upper side of the transverse plate (15) is fixedly connected to evenly distributed fixing rods (16), the outside of the fixing rods (16) is slidably connected to a connecting ring (17), the internal thread of the connecting ring (17) is connected to a screw rod (18), the external thread of the screw rod (18) is connected to a support assembly, and the support assembly is used to support the Z-shaped steel.

4. A Z-shaped steel hoisting safety device according to claim 3, characterized in that: The support assembly includes a second nut (19), which is threadedly connected to the outside of the screw (18), the bottom end of the screw (18) is fixedly connected to a cross bar (20), and the lower side of the cross bar (20) is fixedly connected to evenly distributed hooks (21).

5. The Z-shaped steel hoisting safety device according to claim 1, characterized in that: One end of the spring (12) is fixedly connected to the farther side of the fixing frame (8), and the other end of the spring (12) is fixedly connected to the closer side of the connecting block (13).

6. The Z-shaped steel hoisting safety device according to claim 1, characterized in that: The insertion rod (11) is slidably connected to the interior of the fixing frame (8), and the first nut (14) is rotationally connected to the adjacent side of the fixing frame (8).

7. The Z-shaped steel hoisting safety device according to claim 1, characterized in that: The four support rods (6) are slidably connected to both sides of the interior of the connecting plate (22).

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