CN215160461U

CN215160461U - Crane convenient for adjusting hoisting angle

Info

Publication number: CN215160461U
Application number: CN202120765929.9U
Authority: CN
Inventors: 王尚峰; 李加文; 张建立
Original assignee: Shandong Yuefeng Hoisting Machinery Co ltd
Current assignee: Shandong Yuefeng Hoisting Machinery Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-14
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to the technical field of machinery, and a hoist convenient to adjust jack-up angle is disclosed, including the jack-up base, the outer fixed surface of lower extreme of jack-up base is connected with the rotary disk, the cassette is adjusted to the front end outer fixed surface of lifter seat is connected with, the lifting rod is close to the inside fixedly connected with bearing frame of lifter seat, one side outer fixed surface of bearing frame is connected with the connection bearing, the inside swing joint of bearing frame has the threaded rod. The movable plate is movably arranged in the adjusting clamping seat, the movable plate can move up and down and simultaneously drive the lifting rod to adjust the angle, and the bearing seat can rotate, so that the threaded rod cannot be driven, and the connecting nuts at two ends of the threaded rod are prevented from loosening after long-time use; this hoist convenient operation, and be convenient for drive the lifting rod through the fly leaf that adjusts the cassette inside when needs adjust the jack-up angle and carry out the angle modulation.

Description

Crane convenient for adjusting hoisting angle

Technical Field

The utility model relates to the technical field of machinery, specifically be a hoist convenient to adjust jack-up angle.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes.

Along with the development of the society, the crane can only adjust the height of the whole crane and cannot adjust the hoisting angle in the using process. To this end, we have proposed a crane that facilitates adjustment of the hoisting angle.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hoist convenient to adjust jack-up angle, convenient operation, and be convenient for drive the advantage that the lifting rod carries out the angle modulation through the fly leaf of adjusting the cassette inside when needs adjust jack-up angle, solved heavy machine in the use, can only carry out the regulation of height to self whole, can't carry out the problem of adjusting to jack-up angle.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a crane convenient for adjusting a hoisting angle comprises a hoisting base, wherein a rotating disc is fixedly connected to the outer surface of the lower end of the hoisting base, a motor is fixedly connected to the outer surface of one side of the hoisting base, a lifting rod seat is movably connected to the outer surface of the upper end of the hoisting base, and an adjusting clamping seat is fixedly connected to the outer surface of the front end of the lifting rod seat;

the utility model discloses a lifter, including regulation cassette, upper end surface fixedly connected with spacing top cap of fly leaf, the rear end surface swing joint of fly leaf has the connection pivot, the rear end surface fixedly connected with lifting rod of connection pivot, the inside swing joint of lifting rod has the pulley, the surface activity overlap joint of pulley has the cable wire, the one end fixedly connected with jack-up couple of cable wire, the lifting rod is close to the inside fixedly connected with bearing frame of lifter seat, one side surface fixedly connected with connection bearing of bearing frame, the inside swing joint of bearing frame has the threaded rod, one side surface swivelling joint of threaded rod has first connecting nut, the opposite side surface swivelling joint of threaded rod has the second connecting nut.

Preferably, the outer surface of the front end of the lifting rod seat is provided with a threaded groove, and the rear end of the adjusting clamping seat is fixedly connected with the inner wall of the threaded groove.

Preferably, a limiting groove is formed in the outer surface of one side of the movable plate, and the interior of the adjusting clamping seat is movably connected with the inner groove of the limiting groove.

Preferably, the outer surface of the rear end of the lifting rod seat is provided with a supporting piston rod, the outer surface of the lower end of the lifting rod is provided with a sliding rail, and the top end of the supporting piston rod is movably connected with the sliding rail.

Preferably, the inside of lifting rod is equipped with the connecting axle, the inside of pulley and the outer wall swing joint of connecting axle.

Preferably, U type groove has been seted up to the upper end of lifter seat, the both ends of threaded rod run through U type groove and first connecting nut and second connecting nut fixed connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a hoist convenient to adjust jack-up angle possesses following beneficial effect:

the crane convenient for adjusting the hoisting angle only needs to move the movable plate when adjusting the hoisting angle, so that the movable plate can move up and down in the adjusting clamp seat, meanwhile, when the movable plate moves, one end of a hoisting rod connected to the movable plate is driven to ascend and descend, meanwhile, under the driving of the bearing, the other end of the hoisting rod can ascend and descend in an opposite angle, so that the angle of the hoisting rod can be conveniently adjusted, and when the movable plate moves to a proper position, the movable plate is fixed through the limiting groove, meanwhile, the top end of the hoisting rod seat is connected with one end of the hoisting rod through a threaded rod in the bearing seat, connecting bearings are arranged on two sides of the bearing, meanwhile, when the hoisting rod moves, the two ends of the threaded rod are fixed through the first connecting nut and the second connecting nut, only the bearing seat can rotate, the threaded rod cannot be driven, and is prevented from being used for a long time, the connecting nuts at the two ends of the threaded rod are loosened, so that the use is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the connecting shaft of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the structure of the bearing seat of the present invention.

In the figure: 1. a lifting base; 2. a first connecting nut; 3. a lifting rod; 4. a pulley; 5. a steel cord; 6. a lifting hook; 7. a motor; 8. rotating the disc; 9. a lifter base; 10. connecting the rotating shaft; 11. a support piston rod; 12. a limiting top cover; 13. adjusting the clamping seat; 14. a limiting groove; 15. a movable plate; 16. a threaded rod; 17. a bearing seat; 18. connecting a bearing; 19. a second coupling nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a crane convenient for adjusting a hoisting angle includes a hoisting base 1, a rotating disc 8 fixedly connected to the outer surface of the lower end of the hoisting base 1, a motor 7 fixedly connected to the outer surface of one side of the hoisting base 1, a lifting rod base 9 movably connected to the outer surface of the upper end of the hoisting base 1, and an adjusting clamping base 13 fixedly connected to the outer surface of the front end of the lifting rod base 9;

adjust the inside swing joint of cassette 13 and have fly leaf 15, the upper end surface fixedly connected with of fly leaf 15 limit top cap 12, the rear end surface swing joint of fly leaf 15 has connection pivot 10, the rear end surface fixedly connected with lifting rod 3 of connection pivot 10, the inside swing joint of lifting rod 3 has pulley 4, the surface activity overlap joint of pulley 4 has cable wire 5, the one end fixedly connected with jack-up couple 6 of cable wire 5, lifting rod 3 is close to the inside fixedly connected with bearing frame 17 of lifter seat 9, one side surface fixedly connected with of bearing frame 17 connects bearing 18, the inside swing joint of bearing frame 17 has threaded rod 16, one side surface swivelling joint of threaded rod 16 has first connecting nut 2, the opposite side surface swivelling joint of threaded rod 16 has second connecting nut 19.

According to the technical scheme, the lower part of the rotating disk 8 is connected with the ground through a plurality of bolt rods, so that the whole equipment is fixed, and the switch of the motor 7 is turned on, so that the motor 7 can drive the steel cable 5 to work.

Specifically, the outer surface of the front end of the lifting rod seat 9 is provided with a threaded groove, and the rear end of the adjusting clamping seat 13 is fixedly connected with the inner wall of the threaded groove.

According to the scheme, the threaded grooves are formed in the front end of the lifting rod seat 9, the adjusting clamping seat 13 can be fixed with the threaded columns through the threaded grooves, and the threaded grooves are divided into two groups to prevent looseness.

Specifically, the outer surface of one side of the movable plate 15 is provided with a limiting groove 14, and the inside of the adjusting clamping seat 13 is movably connected with an inner groove of the limiting groove 14.

According to the above scheme, the limit groove 14 is conveniently clamped after the movable plate 15 moves to a proper angle.

Specifically, the outer surface of the rear end of the lifting rod seat 9 is provided with a supporting piston rod 11, the outer surface of the lower end of the lifting rod 3 is provided with a sliding rail, and the top end of the supporting piston rod 11 is movably connected with the sliding rail.

According to the above-mentioned solution, the support piston rod 11 is connected to the rear end of the lifter base 9 and the lower end of the lifting rod 3 so as to form a triangular shape, thereby increasing stability.

Specifically, a connecting shaft is arranged inside the lifting rod 3, and the inside of the pulley 4 is movably connected with the outer wall of the connecting shaft.

According to the above configuration, the pulley 4 can be attached to the inside of the hoisting rod 3 by the connecting shaft inside the hoisting rod 3, and can be prevented from coming off.

Specifically, a U-shaped groove is formed in the upper end of the lifting rod seat 9, and two ends of the threaded rod 16 penetrate through the U-shaped groove and are fixedly connected with the first connecting nut 2 and the second connecting nut 19.

According to the scheme, the upper end of the lifting rod seat 9 is provided with the U-shaped groove, so that the lifting rod 3 can be adjusted in angle.

The working principle is as follows: the crane is placed at a proper position, the lower part of a rotating disc 8 is connected with the ground through a plurality of bolt rods, the equipment is integrally fixed, a motor 7 is turned on to open and close, the motor 7 drives a steel cable 5 to work, the other end of the steel cable 5 is connected with a hoisting hook 6 through two groups of pulleys 4 inside the hoisting rod 3, meanwhile, a hoisting base 1 fixed at the upper end of the rotating disc is connected with the upper end of the hoisting base 1 through a connected lifting rod seat 9, a piston machine is arranged inside the hoisting base 1 and can drive the lifting rod seat 9 to ascend and descend, meanwhile, the top end of the lifting rod seat 9 is connected with one end of the hoisting rod 3 through a threaded rod 16 inside a bearing seat 17, connecting bearings 18 are arranged on two sides of the bearing, meanwhile, two ends of the threaded rod 16 are fixed through a first connecting nut 2 and a second connecting nut 19, when the hoisting rod 3 moves, only the bearing seat 17 rotates, the threaded rod 16 cannot be driven, the connection nuts at two ends of the threaded rod 16 are prevented from loosening after long-time use, the lifting rod 3 and the lifting rod seat 9 are connected through the supporting piston rod 11, a triangle is formed between the lifting rod 3 and the lifting rod seat 9, collapse is prevented, the connection rotating shaft 10 is installed at one end of the lifting rod 3 far away from the pulley 4, the connection rotating shaft 10 is connected with the movable plate 15 installed inside the adjusting clamp seat 13, when lifting angle adjustment is carried out, only the movable plate 15 needs to be moved, the movable plate 15 is enabled to move up and down inside the adjusting clamp seat 13, simultaneously, one end of the lifting rod 3 connected to the movable plate 15 is driven to ascend and descend by opposite angles under the driving of the movable plate 15, meanwhile, the other end of the lifting rod 3 is driven by the bearing to ascend and descend by opposite angles, so that the angle of the lifting rod 3 can be conveniently adjusted, and when the lifting rod is moved to a proper position, the locking through the limiting groove 14 is realized, this hoist convenient operation, and be convenient for drive the lifting rod 3 through the fly leaf 15 of adjusting the inside of cassette 13 and carry out the angle modulation when needs adjust the jack-up angle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist convenient to adjust jack-up angle, includes jack-up base (1), its characterized in that: the outer surface of the lower end of the hoisting base (1) is fixedly connected with a rotating disc (8), the outer surface of one side of the hoisting base (1) is fixedly connected with a motor (7), the outer surface of the upper end of the hoisting base (1) is movably connected with a lifting rod seat (9), and the outer surface of the front end of the lifting rod seat (9) is fixedly connected with an adjusting clamping seat (13);

the inner movable connection of the adjusting clamping seat (13) is provided with a movable plate (15), the outer surface of the upper end of the movable plate (15) is fixedly connected with a limiting top cover (12), the outer surface of the rear end of the movable plate (15) is movably connected with a connecting rotating shaft (10), the outer surface of the rear end of the connecting rotating shaft (10) is fixedly connected with a lifting rod (3), the inner movable connection of the lifting rod (3) is provided with a pulley (4), the outer surface of the pulley (4) is movably lapped with a steel cable (5), one end of the steel cable (5) is fixedly connected with a lifting hook (6), the lifting rod (3) is close to the inner part of the lifting rod seat (9) and is fixedly connected with a bearing seat (17), the outer surface of one side of the bearing seat (17) is fixedly connected with a connecting bearing (18), the inner movable connection of the bearing seat (17) is provided with a threaded rod (16), the outer surface of one side of the threaded rod (16) is rotatably connected with a first connecting nut (2), the outer surface of the other side of the threaded rod (16) is rotatably connected with a second connecting nut (19).

2. A crane facilitating adjustment of a lifting angle as claimed in claim 1, wherein: the outer surface of the front end of the lifting rod seat (9) is provided with a threaded groove, and the rear end of the adjusting clamping seat (13) is fixedly connected with the inner wall of the threaded groove.

3. A crane facilitating adjustment of a lifting angle as claimed in claim 1, wherein: the outer surface of one side of the movable plate (15) is provided with a limiting groove (14), and the interior of the adjusting clamping seat (13) is movably connected with an inner groove of the limiting groove (14).

4. A crane facilitating adjustment of a lifting angle as claimed in claim 1, wherein: the outer surface of the rear end of the lifting rod seat (9) is provided with a supporting piston rod (11), the outer surface of the lower end of the lifting rod (3) is provided with a sliding rail, and the top end of the supporting piston rod (11) is movably connected with the sliding rail.

5. A crane facilitating adjustment of a lifting angle as claimed in claim 1, wherein: the inside of lifting rod (3) is equipped with the connecting axle, the inside and the outer wall swing joint of connecting axle of pulley (4).

6. A crane facilitating adjustment of a lifting angle as claimed in claim 1, wherein: u type groove has been seted up to the upper end of lifter seat (9), the both ends of threaded rod (16) run through U type groove and first connecting nut (2) and second connecting nut (19) fixed connection.