CN220467384U - Length-adjustable lifting device - Google Patents

Abstract

The utility model provides a lifting device with adjustable length, which relates to the technical field of lifting devices and comprises a base, wherein the top surface of the base is rotationally connected with a chassis, the top surface of the chassis is fixedly provided with a first motor, the output end of the first motor is fixedly provided with a winding reel, the inside of the winding reel is fixedly provided with a cable, one end of the cable is fixedly provided with a lifting hook, the top surface of the chassis is fixedly provided with a supporting frame, the inside of the supporting frame is inserted with a limiting rod, the surface of the limiting rod is sleeved with a moving block, the top surface of the chassis is fixedly provided with a fixed block, the side surface of the fixed block is fixedly provided with a second motor, the output end of the second motor is fixedly provided with a screw rod, the screw rod drives the moving block through the screw rod, the position of the lifting hook is adjusted, dispersed materials are convenient to lift, the lifting efficiency is improved to a certain extent, the screw rod can be rotated by starting the second motor, and the operation is convenient.

Description

Length-adjustable lifting device

Technical Field

The utility model relates to the technical field of lifting devices, in particular to a lifting device with adjustable length.

Background

Hoisting refers to the general term that a crane or a hoisting mechanism is used for installing and positioning equipment, and various hoisting machines are used for hoisting equipment, workpieces, appliances, materials and the like in the process of overhauling or maintaining so as to change the position of the equipment.

Chinese patent publication No. CN216889737U discloses a lifting device for building construction engineering, comprising a fixed supporting frame, wherein a limit component is installed on one side of the fixed supporting frame, the limit component comprises a fixed semicircular plate, a limit semicircular plate, a torsion spring, a sliding fixed slot, a blocking spring, a clamping fixed column, an auxiliary rope, an arc-shaped supporting plate, a supporting spring, a fixed supporting rope, a linkage plate and a limit electric push rod; fixed support frame one end rotates and is connected with fixed semicircle board, the fixed support frame other end rotates and is connected with spacing semicircle board, fixed semicircle board and spacing semicircle board one end welding have torsion spring, the slip fixed slot has been seted up to spacing semicircle board one end bilateral symmetry, the inboard welding of slip fixed slot has the stop spring, stop spring one end welding has the joint fixed column, joint fixed column one end joint has auxiliary rope, auxiliary rope top joint has the arc backup pad, fixed semicircle board and spacing semicircle board side welding have support spring, are located the support spring and the arc backup pad welded connection of spacing semicircle board position department, fixed semicircle board and spacing semicircle board side joint have fixed support rope, fixed support rope top joint has the gangboard, fixed support frame top corresponds the gangboard position department and installs spacing electric putter, and this lifting device can avoid appearing not hard up the condition that drops in the hoist and mount in-process, but is difficult to adjust lifting device's length, when the material dispersion that needs, then need remove the base and hoist and mount to remove the trouble material that removes, and also need to improve comparatively easily simultaneously.

Disclosure of Invention

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides a length adjustable hoist device, includes the base, the top surface of base rotates and is connected with the chassis, the top surface fixed mounting on chassis has first motor, the output fixed mounting of first motor has the bobbin, the inside fixed mounting of bobbin has the hawser, the one end fixed mounting of hawser has the lifting hook, the top surface fixed mounting on chassis has the support frame, the inside of support frame is inserted and is equipped with the gag lever post, the surface cover of gag lever post is equipped with the movable block, the top surface fixed mounting on chassis has the fixed block, the side fixed mounting of fixed block has the second motor, the output fixed mounting of second motor has the lead screw.

Preferably, threads are formed in the moving block, and the threads are meshed with the screw rod. Here, can drive the movable block and rotate when the lead screw rotates conveniently.

Preferably, the moving block is in a U shape, and the fixed block is in a Z shape. Here, the practicality is improved.

Preferably, a cable is penetrated in the moving block. Here, can be convenient for drive the hawser and carry out the motion when the movable block removes.

Preferably, the back of base has been seted up and has been accomodate the groove, the inner wall sliding connection of accomodating the groove has the baffle, the back fixed mounting of base has the short piece, the surface fixed mounting of baffle has the minor axis, the surface rotation of minor axis is connected with the dog. Here, the space utilization can be improved.

Preferably, the shape of the baffle is T-shaped, and the material of the baffle is PC plastic. Here, PC plastic has excellent characteristics such as high strength and transparency.

Preferably, the short block and the stop block are positioned on the same horizontal line. Here, the fixing of the baffle plate can be facilitated.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, when the wire winding device is used, the first motor is started, the first motor drives the wire winding barrel to rotate until the wire winding barrel is placed to a proper length, then the material to be lifted is connected with the lifting hook, then the first motor drives the wire winding barrel to reversely rotate, and then the wire winding barrel is driven to wind the material to be lifted at a specified position.

2. According to the utility model, the baffle is rotated by hand, the baffle rotates on the surface of the short shaft until the baffle rotates out of the surface of the short shaft, the baffle can be pulled at the moment and slide in the accommodating groove until the baffle moves to the innermost end of the accommodating groove, the accommodating groove can be exposed at the moment, a small maintenance tool or a standby lifting hook can be placed in the accommodating groove, when the lifting hook suddenly breaks down and needs to be maintained, the lifting hook can be maintained only by taking out the tool and the standby lifting hook stored in the accommodating groove without searching the tool, and the lifting hook is prevented from being influenced in hoisting efficiency.

Drawings

Fig. 1 is a schematic view of a lifting device with adjustable length according to the present utility model;

fig. 2 is a top view of a length-adjustable lifting device according to the present utility model;

fig. 3 is a rear view of a lifting device with adjustable length according to the present utility model;

fig. 4 is an enlarged view of a portion a in fig. 3 of a lifting device with adjustable length according to the present utility model;

fig. 5 is a right side view of a lifting device with adjustable length according to the present utility model;

fig. 6 is an enlarged view of a portion B of fig. 5 of the length-adjustable lifting device according to the present utility model.

Legend description:

1. a base; 2. a chassis; 3. a first motor; 4. a bobbin; 5. a cable; 6. a lifting hook; 7. a support frame; 8. a limit rod; 9. a moving block; 10. a fixed block; 11. a second motor; 12. a screw rod; 13. a storage groove; 14. a baffle; 15. short blocks; 16. a short shaft; 17. and a stop block.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a hoist device of adjustable length, including base 1, the top surface rotation of base 1 is connected with chassis 2, the top surface fixed mounting of chassis 2 has first motor 3, the output fixed mounting of first motor 3 has bobbin 4, the inside fixed mounting of bobbin 4 has cable 5, the material of cable 5 is the dacron, the dacron quality is lighter, characteristics such as soft, corrosion-resistant, stand wear and tear have simultaneously, the one end fixed mounting of cable 5 has lifting hook 6, the top surface fixed mounting of chassis 2 has support frame 7, the inside of support frame 7 is inserted and is equipped with gag lever post 8, the surface cover of gag lever post 8 is equipped with movable block 9, the inside of movable block 9 runs through there is cable 5, can drive cable 5 and move when movable block 9 removes, movable block 9's shape is "U", fixed block 10's shape is "Z" type, conveniently fixed second motor 11.

Referring to fig. 2-3, the moving block 9 is internally threaded, and the threads are meshed with the screw rod 12, so that the screw rod 12 is conveniently rotated to drive the moving block 9 to move, the top surface of the chassis 2 is fixedly provided with a fixed block 10, the side surface of the fixed block 10 is fixedly provided with a second motor 11, and the output end of the second motor 11 is fixedly provided with the screw rod 12.

Example two

Referring to fig. 3-6, a storage groove 13 is formed in the back of the base 1, a baffle 14 is slidably connected to the inner wall of the storage groove 13, a short block 15 is fixedly mounted on the back of the base 1, a short shaft 16 is fixedly mounted on the surface of the baffle 14, a stop block 17 is rotatably connected to the surface of the short shaft 16, storage space is increased, space utilization is improved, the baffle 14 is shaped as a T, the baffle 14 is made of PC plastic, the PC plastic has transparency, meanwhile, high strength is achieved, objects stored in the storage groove 13 can be observed, the short block 15 and the stop block 17 are located on the same horizontal line, and the storage groove 13 is conveniently blocked by the baffle 14.

Working principle: when the novel lifting device is used, the first motor 3 is started firstly, the first motor 3 drives the winding drum 4 to rotate until the winding drum 4 places the cable 5 to a proper length, then the material to be lifted is connected with the lifting hook 6, then the first motor 3 drives the winding drum 4 to reversely rotate, the winding drum 4 is further driven to wind the cable 5, at the moment, the material to be lifted is placed at a designated position, when the position of the material to be lifted is scattered, the second motor 11 is started, the second motor 11 drives the screw rod 12 to rotate, the screw rod 12 further drives the moving block 9 to move, meanwhile, the moving block 9 slides on the surface of the limiting rod 8, at the moment, the cable 5 is driven by the moving block 9 to move until the moving block 9 is adjusted to a proper position, at the moment, the cable 5 and the lifting hook 6 are both positioned at a proper position, then the material to be lifted is connected with the lifting hook 6, the first motor 3 is started again, the winding drum 4 is driven to wind the cable 5 until the scattered material is placed at the designated position, the stop block 17 is started, the stop 17 rotates on the surface of the short shaft 16 by hand until the stop 17 is rotated out of the surface of the short block 15, the stop block 15 is pulled out of the surface of the sliding groove 14 or the sliding groove 13 until the inner side of the sliding groove 13 is exposed, and the sliding block 13 can be kept in the sliding groove 13.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a length adjustable hoist device, includes base (1), its characterized in that: the utility model discloses a motor, including base (1), chassis (2), fixed block (10) have fixed block (10), fixed block (10) have second motor (11), fixed block (12) have fixed block (12) in the output of second motor (11).

2. The adjustable length lifting device of claim 1, wherein: threads are formed in the moving block (9), and the threads are meshed with the screw rod (12).

3. The adjustable length lifting device of claim 1, wherein: the movable block (9) is U-shaped, and the fixed block (10) is Z-shaped.

4. The adjustable length lifting device of claim 1, wherein: the cable (5) penetrates through the moving block (9).

5. The adjustable length lifting device of claim 1, wherein: the back of base (1) has seted up and has accomodate groove (13), the inner wall sliding connection of accomodating groove (13) has baffle (14), the back fixed mounting of base (1) has short piece (15), the fixed surface of baffle (14) installs minor axis (16), the surface rotation of minor axis (16) is connected with dog (17).

6. The adjustable length lifting device of claim 5, wherein: the baffle (14) is T-shaped, and the baffle (14) is made of PC plastic.

7. The adjustable length lifting device of claim 5, wherein: the short block (15) and the stop block (17) are positioned on the same horizontal line.