CN219469419U - Steel frame lifting equipment for power tower construction - Google Patents

Abstract

The utility model discloses steel frame lifting equipment for electric power tower construction, which comprises a device main body, wherein a lifting ring is arranged at the top of the device main body, a fixed block is arranged at the bottom of the device main body, a connecting block is arranged at the bottom of the fixed block, a plug seat is arranged on the connecting block, a transmission groove is formed in the fixed block, a screw rod is arranged in the transmission groove in a rotating mode, a servo motor is arranged on the fixed block, an action output shaft of the servo motor is connected with the screw rod, a movable block is connected with the screw rod in a threaded mode, the plug block is arranged on the movable block, when lifting is carried out, a target is hung on the plug block, the screw rod is enabled to rotate through starting the servo motor, the plug block is further enabled to be inserted into the plug seat on the connecting block, the purpose of preventing the target from falling is achieved, when a lifting object is required to be removed, the servo motor drives the screw rod to reversely rotate to drive the plug block to exit the plug seat, the safety coefficient is improved, and the safety factor of operators is guaranteed.

Description

Steel frame lifting equipment for power tower construction

Technical Field

The utility model relates to the technical field of steel frame lifting equipment, in particular to steel frame lifting equipment for electric power tower construction.

Background

The conventional hanger for hoisting for assembling the steel frame structure is provided with a lock catch at a hook opening for ensuring the installation, and the lock catch shields an object taking-down path after the normal lock catch is pinched inwards for opening, so that the problem of inconvenient operation in the taking-down process is caused.

The utility model discloses a hoisting accessory is used in steel frame construction equipment, including lifting hook locking structure, lifting hook locking structure includes lifting hook and hasp, hasp and lifting hook fixed mounting are in the same place, the lifting hook includes handle, connecting seat, bayonet socket, hook and sliding ring, the lower extreme fixed connection of handle is in the upper end of connecting seat, the lateral end at the connecting seat is seted up to the bayonet socket, the upper end fixed connection of hook is at the lower extreme rear portion of connecting seat, the sliding ring runs through the connecting seat, sliding ring and connecting seat sliding contact, the inner wall and the hook sliding release of sliding ring, the lifting hook still includes the dog, the lower extreme fixed connection of dog is in the upper end of handle, the lifting hook still includes rings, the lower extreme fixed connection of rings is in the upper end of dog. The utility model relates to the technical field of steel frame structure assembly equipment, which can ensure safety without affecting operation and better meet the use requirement.

But the device still need manual when using to operate the lifting hook, greatly reduced hoist and mount efficiency to through manual operation easily take place the accident, have certain potential safety hazard to the operator.

Disclosure of Invention

The utility model aims to provide steel frame lifting equipment for power tower construction, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel frame lifting device for electric power tower construction, includes the device main part, rings have been arranged at the top of device main part, the fixed block is installed to the bottom of device main part, and the connecting block is installed to the bottom of fixed block, installs the socket on the connecting block, the transmission groove has been seted up on the fixed block, and the lead screw is installed to the transmission inslot rotation, install servo motor on the fixed block, servo motor's action output shaft is connected with the lead screw, threaded connection has the movable block on the lead screw, installs the plug-in piece on the movable block.

Preferably, a limiting rotating groove is formed in the inner wall of the transmission groove, a limiting rotating block is arranged in the limiting rotating groove, and the limiting rotating block is arranged on the screw rod.

Preferably, the outer surface of the screw rod is provided with external threads, and the movable block is provided with internal threads meshed with the external threads.

Preferably, the fixed block is provided with an annular groove, a bearing is arranged in the annular groove, and the bearing is sleeved on the screw rod.

Preferably, the plugging seat is provided with a plugging groove which is matched with the plugging block.

Preferably, two mutually symmetrical horizontal limit grooves are formed in the inner wall of the plug groove, and horizontal limit strips matched with the horizontal limit grooves are symmetrically arranged on the plug block.

Preferably, a lifting hook is arranged at the bottom of the connecting block.

The beneficial effects of the utility model are as follows:

according to the utility model, through the mutual matching of the structures such as the servo motor, the screw rod and the movable block, the object can be hung on the plug-in block during hoisting, and the screw rod is enabled to rotate through starting the servo motor, so that the plug-in block is inserted into the plug-in seat on the connecting block, the purpose of preventing the object from falling is achieved, when a hoisted object needs to be removed, the servo motor drives the screw rod to reversely rotate to drive the plug-in block to withdraw from the plug-in seat, so that the hoisted object can be removed, the safety coefficient is improved, the working efficiency is improved, and the safety of operators is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a steel frame lifting device for electric power tower construction according to the present utility model;

FIG. 2 is a schematic diagram of a side view cross-section structure of a steel frame lifting device for electric power tower construction according to the present utility model;

fig. 3 is an enlarged schematic view of a structure at a position a in fig. 2 for a steel frame lifting device for electric power tower construction according to the present utility model;

fig. 4 is a schematic view showing a bottom cross-sectional structure of a horizontal limit bar and other structures of a steel frame lifting device for electric power tower construction.

In the figure: 1. a device body; 2. a hanging ring; 3. a servo motor; 4. a fixed block; 5. a movable block; 6. a plug block; 7. a connecting block; 8. a socket; 9. a lifting hook; 10. a screw rod; 11. a limit rotating block; 12. a limit rotating groove; 13. a plug-in groove; 14. a bearing; 15. an annular groove; 16. an external thread; 17. an internal thread; 18. a horizontal limit groove; 19. a horizontal limit bar; 20. a transmission groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a steel frame lifting device for electric power tower construction comprises a device main body 1, a lifting ring 2 is arranged at the top of the device main body 1, a fixed block 4 is installed at the bottom of the device main body 1, a connecting block 7 is installed at the bottom of the fixed block 4, a plug seat 8 is installed on the connecting block 7, a transmission groove 20 is formed in the fixed block 4, a screw rod 10 is rotationally installed in the transmission groove 20, a servo motor 3 is installed on the fixed block 4, an action output shaft of the servo motor 3 is connected with the screw rod 10, a movable block 5 is connected with the screw rod 10 in a threaded manner, and a plug block 6 is installed on the movable block 5.

Through the mutual cooperation of the structures such as the servo motor 3, the screw rod 10 and the movable block 5, the object can be hung on the plug-in block 6 when the object is hoisted, the screw rod 10 is rotated by starting the servo motor 3, the plug-in block 6 is further inserted into the plug-in seat 8 on the connecting block 7, the purpose of preventing the object from falling is achieved, when the hoisted object is required to be removed, the screw rod 10 is driven by the servo motor 3 to reversely rotate so as to drive the plug-in block 6 to withdraw from the plug-in seat 8, the hoisted object can be removed, the safety coefficient is improved, the working efficiency is improved, and the safety of operators is guaranteed.

Specifically, in this embodiment, a limiting rotation groove 12 is formed on the inner wall of the transmission groove 20, a limiting rotation block 11 is disposed in the limiting rotation groove 12, and the limiting rotation block 11 is mounted on the screw rod 10.

Through the mutual cooperation of the arranged limiting rotating blocks 11 and the limiting rotating grooves 12, the screw rod 10 can rotate along the limiting rotating grooves 12 through the limiting rotating blocks 11, and the stability of the screw rod 10 in the rotating process is improved.

Specifically, in this embodiment, the outer surface of the screw rod 10 is provided with an external thread 16, and the movable block 5 is provided with an internal thread 17 engaged with the external thread 16.

Specifically, in this embodiment, the fixed block 4 is provided with an annular groove 15, and a bearing 14 is disposed in the annular groove 15, and the bearing 14 is sleeved on the screw rod 10.

The bearing 14 and the annular groove 15 are matched with each other, so that the rotation process of the screw rod 10 is smoother.

Specifically, in this embodiment, the socket 8 is provided with a socket 13, and the socket 13 is adapted to the socket 6.

Through the inserted groove 13 and the inserted block 6, the inserted block 6 is inserted into the inserted groove 13 to form a closed loop between the movable block 5 and the connecting block 7, so that the unhooking of the hoisted object is avoided.

Specifically, in this embodiment, two mutually symmetrical horizontal limiting grooves 18 are formed on the inner wall of the plugging groove 13, and horizontal limiting strips 19 adapted to the horizontal limiting grooves 18 are symmetrically arranged on the plugging block 6.

Specifically, in this embodiment, the bottom of the connection block 7 is provided with a hook 9.

Through the lifting hook 9 arranged, the object can be directly hung on the lifting hook 9 when a small object is lifted, or a supporting point is provided for a complicated lifting object, so that the stability of the lifting process is further improved.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (7)

1. Be used for electric power tower construction to lift by crane equipment with steelframe, including device main part (1), its characterized in that: hanging ring (2) have been arranged at the top of device main part (1), fixed block (4) are installed to the bottom of device main part (1), and connecting block (7) are installed to the bottom of fixed block (4), install socket (8) on connecting block (7), drive groove (20) have been seted up on fixed block (4), lead screw (10) are installed in drive groove (20) internal rotation, install servo motor (3) on fixed block (4), the action output shaft and the lead screw (10) of servo motor (3) are connected, threaded connection has movable block (5) on lead screw (10), installs plug-in block (6) on movable block (5).

2. The steel frame lifting device for electric power tower construction according to claim 1, characterized in that: the inner wall of the transmission groove (20) is provided with a limiting rotating groove (12), a limiting rotating block (11) is arranged in the limiting rotating groove (12), and the limiting rotating block (11) is arranged on the screw rod (10).

3. The steel frame lifting device for electric power tower construction according to claim 1, characterized in that: an external thread (16) is arranged on the outer surface of the screw rod (10), and an internal thread (17) meshed with the external thread (16) is arranged on the movable block (5).

4. The steel frame lifting device for electric power tower construction according to claim 1, characterized in that: an annular groove (15) is formed in the fixed block (4), a bearing (14) is arranged in the annular groove (15), and the bearing (14) is sleeved on the screw rod (10).

5. The steel frame lifting device for electric power tower construction according to claim 1, characterized in that: the socket (8) is provided with a socket groove (13), and the socket groove (13) is matched with the socket block (6).

6. The steel frame lifting device for electric power tower construction according to claim 5, wherein: two mutually symmetrical horizontal limit grooves (18) are formed in the inner wall of the plug groove (13), and horizontal limit strips (19) matched with the horizontal limit grooves (18) are symmetrically arranged on the plug block (6).

7. The steel frame lifting device for electric power tower construction according to claim 1, characterized in that: the bottom of the connecting block (7) is provided with a lifting hook (9).