Super high-rise roof steel structure hoisting device

Abstract

The utility model provides a super high-rise roof steel structure hoisting device, which relates to the technical field of steel structure hoisting and comprises a main rod, the main rod is fixed on a roof, a steering shaft is arranged on the outer side of the main rod, an auxiliary rod is rotatably connected to the left side of the steering shaft, a first pulley is arranged at the top end of the auxiliary rod, and a second pulley is arranged at the top end of the auxiliary rod. A first pulley is arranged at the top end of the main rod, a second pulley is arranged at the top end of the main rod, the right side of the first pulley is in transmission connection with the left side of the second pulley through a high-magnification pulley line set, the right end of the high-magnification pulley line set is fixedly connected with a first steel wire rope, and the bottom end of the first steel wire rope is fixedly connected with a first winch; a first guide wheel is arranged at the top end of the auxiliary rod, a second steel wire rope is arranged on the first guide wheel, one end of the second steel wire rope is fixedly connected with a steel structure, and the other end of the second steel wire rope is fixedly connected with a second winch. The utility model can solve the problem of hoisting the steel structure of the super high-rise roof, and is convenient for construction.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure hoisting, in particular to a super high-rise roof steel structure hoisting device. Background Art

[0002] Steel structure, with its good economy, safety and reliability, high strength, easy processing and welding, can better show the appearance of the building, achieve large span and large space, improve the use function of the building, and has a short construction period and quick results. It is increasingly used in residential, high-rise buildings, public buildings, etc. With the vigorous development of the construction industry, more and more super-high-rise buildings have changed their functions, and the layout and structure of the roof steel structure have been changed. When the facade curtain wall construction is completed, the steel needs to be hoisted to the super-high-rise roof. The material hoisting and transportation are difficult, and the construction is difficult. Summary of the invention

[0003] In view of the above-mentioned prior art, the utility model proposes a super high-rise roof steel structure hoisting device.

[0004] The utility model provides a super high-rise roof steel structure hoisting device, comprising a main pole, the main pole is fixed on the roof, a steering shaft is arranged on the outer side of the main pole, a secondary pole is rotatably connected to the left side of the steering shaft, a first pulley is arranged on the top of the secondary pole, a second pulley is arranged on the top of the main pole, the right side of the first pulley is transmission-connected with the left side of the second pulley through a high-rate pulley line group, the right end of the high-rate pulley line group is fixedly connected with a first steel wire rope, and the bottom end of the first steel wire rope is fixedly connected with a first winch; a first guide wheel is arranged on the top of the secondary pole, a second steel wire rope is arranged on the first guide wheel, one end of the second steel wire rope is fixedly connected with the steel structure, and the other end of the second steel wire rope is fixedly connected with the second winch.

[0005] Preferably, a second guide wheel is fixedly connected to the left side of the main rod, a third guide wheel is fixedly connected to the roof, and the other end of the second steel wire rope passes through the second guide wheel and the third guide wheel in sequence and is fixedly connected to the output end of the second winch.

[0006] Preferably, a cross bar is provided at the top end of the auxiliary rod, connecting rods are provided at both ends of the cross bar, and the connecting rods are connected to the first anchor point on the ground through an anti-sway rope.

[0007] Preferably, a plurality of guy ropes are fixedly connected to the top end of the main pole.

[0008] Preferably, the top end of the main pole is fixedly connected with an electric hoist pull rope, and the right end of the electric hoist pull rope is provided with a second anchor point.

[0009] Preferably, the main rod is fixedly connected to the core tube on the roof.

[0010] Preferably, anti-sway bars are fixedly connected to the front and rear sides of the steel structure.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a super high-rise roof steel structure hoisting device, which, when the original facade and roof steel structure construction is completed, sets up a pull rod and cooperates with the variable-length rope to hoist the steel to the roof, which can solve the problem of hoisting the super high-rise roof steel structure, facilitates construction, and ensures the safety of steel hoisting. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the lifting device in the embodiment of the utility model.

[0013] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle.

[0014] In the figure: 1. main pole; 2. core tube; 3. steering shaft; 4. auxiliary pole; 5. high-rate pulley group; 6. first steel wire rope; 7. fourth guide wheel; 8. first winch; 9. cross bar; 10. connecting rod; 11. anti-sway rope; 12. first anchor point; 13. second steel wire rope; 14. second guide wheel; 15. third guide wheel; 16. steel structure; 17. second winch; 18. guy rope; 19. electric hoist rope; 20. second anchor point; 21. anti-sway cross bar. DETAILED DESCRIPTION

[0015] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific illustrations.

[0016] Example: Figure 1 , 2 A super high-rise roof steel structure hoisting device is shown, comprising a main pole 1, which is fixed on the roof and fixedly connected to the core tube 2 on the roof. A steering shaft 3 is arranged on the outside of the main pole 1, and a secondary pole 4 is rotatably connected to the left side of the steering shaft 3 through a pin shaft, a first pulley is arranged on the top of the secondary pole 4, and a second pulley is arranged on the top of the main pole 1, the right side of the first pulley is transmission-connected to the left side of the second pulley through a high-rate pulley line group 5, the right end of the high-rate pulley line group 5 is fixedly connected to a first steel wire rope 6, and a fourth guide wheel 7 is fixedly connected to the roof, and the bottom end of the first steel wire rope 6 passes through the fourth guide wheel 7 and is fixedly connected to a first winch 8, and the first winch 8 adopts a three-ton winch.

[0017] Furthermore, a cross bar 9 is provided at the top of the auxiliary rod 4, and connecting rods 10 are provided at both ends of the cross bar 9, and the connecting rod 10 is connected to the first anchor point 12 on the ground through an anti-sway rope 11. A first guide wheel is provided at the bottom of the cross bar 9, and a second steel wire rope 13 is provided on the first guide wheel. A second guide wheel 14 is fixedly connected to the left side of the main rod 1, and a third guide wheel 15 is fixedly connected to the roof. One end of the second steel wire rope 13 is fixedly connected to a steel structure 16, and the other end of the second steel wire rope 13 passes through the second guide wheel 14 and the third guide wheel 15 in sequence and is fixedly connected to the output end of the second winch 17. The second winch 17 adopts a five-ton winch.

[0018] Furthermore, a plurality of guy ropes 18 are fixedly connected to the top of the main pole 1, and an electric hoist pull rope 19 is fixedly connected to the top of the main pole 1. A second anchor point 20 is provided at the right end of the electric hoist pull rope 19. Anti-sway bars 21 are fixedly connected to the front and rear sides of the steel structure 16. A through hole is provided at the top left of the anti-sway bar 21. The lower end of the anti-sway rope 11 passes through the through hole and is connected to the first anchor point 12. The lower end of the first anchor point 12 extends into the ground. Two anti-sway ropes 11 are provided, and the two anti-sway ropes 11 are symmetrically distributed on the front and rear sides of the steel structure 16.

[0019] The above are only implementation methods of the present utility model, and are not intended to limit the patent scope of the present utility model. Any equivalent structure made using the contents of the specification and drawings of the present utility model, directly or indirectly used in other related technical fields, are also within the patent protection scope of the present utility model.

Claims

1. A super high-rise roof steel structure hoisting device, characterized in that: It includes a main pole, which is fixed on the roof, a steering shaft is provided on the outer side of the main pole, a secondary pole is rotatably connected to the left side of the steering shaft, a first pulley is provided at the top of the secondary pole, a second pulley is provided at the top of the main pole, the right side of the first pulley is transmission-connected with the left side of the second pulley through a high-rate pulley group, a first steel wire rope is fixedly connected to the right end of the high-rate pulley group, and a first winch is fixedly connected to the bottom end of the first steel wire rope; a first guide wheel is provided at the top of the secondary pole, a second steel wire rope is provided on the first guide wheel, one end of the second steel wire rope is fixedly connected to the steel structure, and the other end of the second steel wire rope is fixedly connected to the second winch.

2. The super high-rise roof steel structure hoisting device according to claim 1, characterized in that: The left side of the main rod is fixedly connected with a second guide wheel, the roof is fixedly connected with a third guide wheel, and the other end of the second steel wire rope passes through the second guide wheel and the third guide wheel in sequence and is fixedly connected to the output end of the second winch.

3. The super high-rise roof steel structure hoisting device according to claim 1 or 2, characterized in that: A cross bar is arranged at the top end of the auxiliary rod, and connecting rods are arranged at both ends of the cross bar. The connecting rods are connected to a first anchor point on the ground through an anti-sway rope.

4. The super high-rise roof steel structure hoisting device according to claim 1 or 2, characterized in that: The top end of the main pole is fixedly connected with a plurality of guy ropes.

5. The super high-rise roof steel structure hoisting device according to claim 1 or 2, characterized in that: The top end of the main rod is fixedly connected with an electric hoist pull rope, and the right end of the electric hoist pull rope is provided with a second anchor point.

6. The super high-rise roof steel structure hoisting device according to claim 1 or 2, characterized in that: The main rod is fixedly connected to the core tube on the roof.

7. The super high-rise roof steel structure hoisting device according to claim 1 or 2, characterized in that: Anti-sway bars are fixedly connected to the front and rear sides of the steel structure.

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