Steel structure hoisting device

Abstract

The utility model discloses a steel structure hoisting device, which relates to the technical field of hoisting devices, and comprises a hoisting device, an extension rod is fixedly arranged on the upper end face of the hoisting device, a movable arm is arranged on one side of the extension rod, a steel cable is connected in the movable arm in a penetrating manner, and the steel cable is connected with the hoisting device. A fixing seat is arranged on the lower end face of the movable arm, a connecting block is arranged in the fixing seat, a lifting hook is arranged below the connecting block, a reinforcing steel cable is arranged between the lifting hook and the connecting block, fixing blocks B are fixedly arranged on the two sides of the lifting hook, and sliding grooves are formed in the two sides of the surface of the front end face of each fixing block B; fixing blocks A are fixedly arranged on the two sides of the connecting block correspondingly, limiting grooves are formed in the surfaces of the fixing blocks A, and guide rods A are arranged in the two sliding grooves correspondingly. According to the lifting hook fixing device, shaking in strong wind weather is prevented, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting devices, in particular to a steel structure hoisting device. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. When hoisting a steel structure, a hanger is generally required. Usually, the hanging rope connected to the steel structure is hung on the inner wall of the hook.

[0003] For example, patent number CN202321282216.2 discloses a steel structure hoisting device, which includes a base, self-locking universal wheels are fixedly installed around the bottom of the base, and a counterweight is fixedly installed on one side of the top of the base; a hoisting mechanism, the hoisting mechanism for hoisting the steel structure is installed on the top of the base; wherein the hoisting mechanism includes a hoisting component and a position adjustment component, the hoisting component for hoisting the steel structure is installed on one side of the top of the base, and the position adjustment component is used to rotate the hoisting component to adjust the installation position of the steel structure Installed at the bottom of the hoisting assembly, the utility model sets the hoisting assembly. When the steel structure is hoisted, the second servo motor drives the screw rod to rotate, and the screw rod drives the sliding rod, the bottom plate and the supporting wheel to move horizontally through the threaded connection with the sliding rod, and the first servo motor is turned on synchronously to work while the second servo motor is working. The first servo motor drives the winding roller to rotate to unwind the steel cable, and the hoisting position of the hook is adjusted, so that the position of the hook can be adjusted when the steel structure is hoisted, and there is no need to drive the hoisting vehicle to the side of the steel structure, thereby increasing the practicality of the device.

[0004] The hook in the patent is fixed by a steel cable. When the hook is not in use, it will start to sway in strong winds because it is connected to the top by a steel cable, which poses a certain safety hazard. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a steel structure hoisting device, which solves the problem that when the hook is not in use, the steel structure will start to sway in strong wind weather due to the connection with a steel cable above, which poses certain safety hazards.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a steel structure lifting device, comprising a lifting device, an extension rod is fixedly provided on the upper end surface of the lifting device, a movable arm is provided on one side of the extension rod, a steel cable is connected to the inside of the movable arm, a fixed seat is provided on the lower end surface of the movable arm, a connecting block is provided inside the fixed seat, a hook is provided below the connecting block, a reinforcing steel cable is provided between the hook and the connecting block, fixed blocks B are fixedly provided on both sides of the hook, sliding grooves are provided on both sides of the front end surface of the fixed block B, fixed blocks A are fixedly provided on both sides of the connecting block, and limiting grooves are provided on the surface of the fixed block A, guide rods A are provided inside the two sliding grooves, guide blocks A are slidably sleeved on the outside of the two guide rods A, and springs B sleeved on the outside of the two guide rods A are provided at one end of the two guide blocks A. , the front end surfaces of the two guide blocks A are fixedly provided with fixed plug-in blocks, the interiors of the two fixed plug-in blocks are provided with card slots, the interiors of the card slots are provided with guide rods B, a movable pressure block is provided on one side of the card slots, the lower end surfaces of the movable pressure blocks are fixedly provided with guide blocks B sleeved on the outside of the guide rods B, one side of the movable pressure block is fixedly provided with plug-in blocks, the other side of the movable pressure block is provided with a spring C located inside the card slot, a movable groove is provided inside the fixed block A, a spring A is provided inside the movable groove, a connecting plate is provided at one end of the spring A, card blocks are fixedly provided on both sides of one end of the connecting plate, the two card blocks are both stuck in the two card slots, fixed slots located inside the fixed block A are provided on both sides of one end of the movable slot, the two fixed plug-in blocks are inserted into the two fixed slots, and slots are provided on one side of the two fixed slots, and the plug-in blocks are inserted into the slots.

[0007] Preferably, a support frame is fixedly provided on the lower end surface of the lifting device, and reinforcing plates are fixedly provided on four end feet outside the lifting device.

[0008] Preferably, support rods are provided on both sides of the lifting device, and a movable shaft is movably connected between the two support rods and the lifting device.

[0009] Preferably, a support plate is provided on one side of the extension rod, a winding disk is provided above the support plate, and the steel cable is wound around the outside of the winding disk.

[0010] Preferably, an anti-slip pad is provided on the inner wall of the hook.

[0011] Preferably, the front end surfaces of the two fixed plug blocks are fixedly provided with auxiliary blocks located inside the slide groove.

[0012] Preferably, the front end surface of the connecting plate is provided with a shifting block located inside the limiting groove.

[0013] Beneficial Effects

[0014] The utility model provides a windproof fixing structure. Compared with the prior art, it has the following beneficial effects:

[0015] The length of the steel cable is adjusted by the winding disk, and the reinforcing steel cable between the connecting block and the hook is also adjusted by the length of the steel cable. When it is not in use, the guide block A, whose rear end face is sleeved on the outside of the guide rod A, is driven by the toggle of the auxiliary block to slide in the slide groove. While sliding, the fixed plug-in block on its upper end face is also moved together, so that the fixed plug-in block moves and is inserted into the fixed slot inside the fixed block A for fixation. At this time, the front end face of the connecting plate located in the limit slot is toggled open, so that it drives the blocks on both sides of one end to move, until the two blocks are inserted into the slots inside the fixed plug-in block for fixation. Then, when it is inserted, the movable pressing block on one side of its interior contacts the block and is squeezed to one side, thereby driving the plug-in block on one side to move, until it is inserted into the slot inside the fixed block A for fixation, thereby completing the fixation of the hook and the connecting block, and preventing the hook from shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a partial enlarged schematic diagram of the three-dimensional structure A of the utility model.

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixing device of the utility model.

[0019] Figure 4 It is a partial enlarged structural schematic diagram of the cross section B of the fixing device of the present invention.

[0020] In the figure: 1. support frame; 2. lifting device; 3. extension rod; 4. steel cable; 5. connecting block; 6. reinforcing steel cable; 7. hook; 8. fixed block A; 9. shift block; 10. limit slot; 11. fixed plug block; 12. slide slot; 13. fixed block B; 14. auxiliary block; 15. movable slot; 16. spring A; 17. connecting plate; 18. fixed slot; 19. guide block A; 20. spring B; 21. guide rod A; 22. clamping block; 23. clamping slot; 24. movable pressure block; 25. plug block; 26. slot; 27. spring C; 28. guide rod B; 29. ​​guide block B; 30. movable arm. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a steel structure lifting device, including a lifting device 2, an extension rod 3 is fixedly arranged on the upper end surface of the lifting device 2, a movable arm 30 is arranged on one side of the extension rod 3, a steel cable 4 is connected to the inside of the movable arm 30, a fixed seat is arranged on the lower end surface of the movable arm 30, a connecting block 5 is arranged inside the fixed seat, a hook 7 is arranged below the connecting block 5, a reinforcing steel cable 6 is arranged between the hook 7 and the connecting block 5, fixed blocks B13 are fixedly arranged on both sides of the hook 7, and slide grooves 12 are arranged on both sides of the front end surface of the fixed block B13. Fixed blocks A8 are fixedly provided on both sides, a support frame 1 is fixedly provided on the lower end face of the lifting device 2, and reinforcing plates are fixedly provided on the four end feet outside the lifting device 2. Support rods are provided on both sides of the lifting device 2, and a movable shaft is movably connected between the two support rods and the lifting device 2. The length is first adjusted by the winding disk, and the reinforcing steel cable 6 between the connecting block 5 and the hook 7 is also adjusted by the length of the steel cable 4. When it is not in use, the guide block A19 whose rear end face is sleeved on the outside of the guide rod A21 is first driven by the toggle of the auxiliary block 14 to slide inside the slide groove 12;

[0023] The surface of the fixed block A8 is provided with a limiting groove 10, the interior of the two slide grooves 12 is provided with a guide rod A21, the exterior of the two guide rods A21 is slidably sleeved with a guide block A19, one end of the two guide blocks A19 is provided with a spring B20 sleeved on the exterior of the two guide rods A21, the front end surfaces of the two guide blocks A19 are fixedly provided with a fixed plug-in block 11, the interior of the two fixed plug-in blocks 11 is provided with a slot 23, the interior of the slot 23 is provided with a guide rod B28, a movable pressing block 24 is provided on one side of the interior of the slot 23, and the lower end of the movable pressing block 24 is provided with a guide rod B28. The end faces are fixedly provided with guide blocks B29 sleeved on the outside of the guide rod B28, an insert block 25 is fixedly provided on one side of the movable pressure block 24, a support plate is provided on one side of the extension rod 3, a winding disk is provided above the support plate, the steel cable 4 is wound around the outside of the winding disk, and an anti-skid pad is provided on the inner wall of the hook 7, so that the fixed insert block 11 on the upper end face is also moved while sliding, so that the fixed insert block 11 is moved and inserted into the fixed slot 18 inside the fixed block A8 for fixing, and then the block 9 located inside the limit groove 10 on the front end face of the connecting plate 17 is moved;

[0024] The other side of the movable pressure block 24 is provided with a spring C27 located inside the card slot 23, the interior of the fixed block A8 is provided with a movable slot 15, the interior of the movable slot 15 is provided with a spring A16, one end of the spring A16 is provided with a connecting plate 17, and both sides of one end of the connecting plate 17 are fixedly provided with card blocks 22, and the two card blocks 22 are both inserted into the two card slots 23, and both sides of one end of the movable slot 15 are provided with fixed slots 18 located inside the fixed block A8, and the two fixed plug blocks 11 are inserted into the two fixed slots 18, and the two fixed slots 1 One side of each of the two fixed plug-in blocks 11 is provided with a slot 26, and the plug-in block 25 is inserted into the slot 26. The front end surfaces of the two fixed plug-in blocks 11 are fixedly provided with auxiliary blocks 14 located inside the slide groove 12. The front end surface of the connecting plate 17 is provided with a shifting block 9 located inside the limiting groove 10, so that it drives the card blocks 22 on both sides of one end to move until the two card blocks 22 are inserted into the card groove 23 inside the fixed plug-in block 11 for fixing. When it is inserted, the movable pressing block 24 on one side of the inside contacts with the card block 22 and squeezes to one side.

[0025] When working, the length is first adjusted by the winding disk, and the reinforcing steel cable 6 between the connecting block 5 and the hook 7 is also adjusted by the length of the steel cable 4. When it is not in use, the guide block A19 whose rear end face is sleeved on the outside of the guide rod A21 is first driven by the toggle of the auxiliary block 14 to slide inside the slide groove 12, and the fixed plug block 11 on its upper end face is also moved at the same time, so that the fixed plug block 11 moves and is inserted into the fixed slot 18 inside the fixed block A8 for fixation, and then the connecting plate is toggled The front end face of the shifting block 9 of 17 is located inside the limiting groove 10, so that it drives the clamping blocks 22 on both sides of one end to move, until the two clamping blocks 22 are clamped into the clamping groove 23 inside the fixed plug-in block 11 for fixation. When it is inserted, the movable pressing block 24 on one side of the inside contacts with the clamping block 22 and squeezes to one side, and at the same time drives the plug-in block 25 on one side to move, until it is inserted into the slot 26 inside the fixed block A8 for fixation, thereby completing the fixation of the hook 7 and the connecting block 5, and preventing the hook 7 from shaking.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A steel structure lifting device, comprising a lifting device (2), characterized in that: An extension rod (3) is fixedly provided on the upper end surface of the lifting device (2), a movable arm (30) is provided on one side of the extension rod (3), a steel cable (4) is connected to the inside of the movable arm (30), a fixing seat is provided on the lower end surface of the movable arm (30), a connecting block (5) is provided inside the fixing seat, a lifting hook (7) is provided below the connecting block (5), a reinforcing steel cable (6) is provided between the lifting hook (7) and the connecting block (5), and fixing blocks B (13) are fixedly provided on both sides of the lifting hook (7), and both sides of the front end surface of the fixing block B (13) are A slide groove (12) is provided, a fixed block A (8) is fixedly provided on both sides of the connecting block (5), a limit groove (10) is provided on the surface of the fixed block A (8), a guide rod A (21) is provided inside the two slide grooves (12), a guide block A (19) is slidably sleeved on the outside of the two guide rods A (21), a spring B (20) sleeved on the outside of the two guide rods A (21) is provided at one end of the two guide blocks A (19), a fixed plug-in block (11) is fixedly provided on the front end surface of the two guide blocks A (19), and the two fixed plug-in blocks (11) are 1) are provided with a card slot (23) inside, a guide rod B (28) is provided inside the card slot (23), a movable pressure block (24) is provided on one side inside the card slot (23), a guide block B (29) sleeved on the outside of the guide rod B (28) is fixedly provided on the lower end surface of the movable pressure block (24), an insert block (25) is fixedly provided on one side of the movable pressure block (24), a spring C (27) located inside the card slot (23) is provided on the other side of the movable pressure block (24), a movable groove (15) is provided inside the fixed block A (8), and the movable groove (1 5) is provided with a spring A (16) inside, a connecting plate (17) is provided at one end of the spring A (16), clamping blocks (22) are fixedly provided on both sides of one end of the connecting plate (17), and the two clamping blocks (22) are both inserted into two clamping slots (23), and the two sides of one end of the movable slot (15) are provided with fixed slots (18) located inside the fixed block A (8), and the two fixed insert blocks (11) are inserted into the two fixed slots (18), and a slot (26) is provided on one side of the two fixed slots (18), and the insert block (25) is inserted into the slot (26).

2. A steel structure hoisting device according to claim 1, characterized in that: A support frame (1) is fixedly provided on the lower end surface of the lifting device (2), and reinforcing plates are fixedly provided on four end feet outside the lifting device (2).

3. A steel structure hoisting device according to claim 2, characterized in that: Support rods are provided on both sides of the lifting device (2), and a movable shaft is movably connected between the two support rods and the lifting device (2).

4. A steel structure hoisting device according to claim 1, characterized in that: A support plate is provided on one side of the extension rod (3), a winding disk is provided above the support plate, and the steel cable (4) is wound around the outside of the winding disk.

5. A steel structure hoisting device according to claim 1, characterized in that: The inner wall of the hook (7) is provided with an anti-slip pad.

6. A steel structure hoisting device according to claim 1, characterized in that: The front end surfaces of the two fixed plug blocks (11) are both fixedly provided with auxiliary blocks (14) located inside the slide groove (12).

7. A steel structure hoisting device according to claim 1, characterized in that: A shifting block (9) located inside the limiting groove (10) is provided on the front end surface of the connecting plate (17).

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