CN218088739U

CN218088739U - But central driven lifting mechanism as a whole

Info

Publication number: CN218088739U
Application number: CN202221028932.3U
Authority: CN
Inventors: 刘含杰; 高飞; 徐连福
Original assignee: Henan Daowei Machinery Equipment Co ltd
Current assignee: Henan Daowei Machinery Equipment Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-12-20
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a central transmission type integral lifting mechanism, which comprises a shell, a connecting mechanism and a driving mechanism; a housing: a support cylinder is arranged in the middle of the lower surface of the support cylinder, a threaded pipe is rotatably connected inside the support cylinder through a bearing, the upper end of the threaded pipe penetrates through a through hole in the lower end of the shell, a screw rod is connected in the threaded pipe in a threaded manner, a limiting groove is formed in the outer arc surface of the screw rod, the screw rod penetrates through the middle of the upper surface of the shell and a round hole in the lower end of the support cylinder respectively, limiting blocks are arranged on the inner arc surfaces of the round holes, the limiting blocks are vertically and slidably connected with the limiting grooves, and a chassis is arranged at the lower end of the screw rod; a connecting mechanism: is arranged inside the chassis; a driving mechanism: set up in the inside of casing, but this central driven lifting mechanism as a whole improves the lifting surface area of object, reduces the damage that promotes in-process object and cause, uses central driven mode to exert the effort to the object, makes the more even effect of lifting force on the object, the more stability of promotion process.

Description

But central driven lifting mechanism as a whole

Technical Field

The utility model relates to a lifting means technical field specifically is a central driven can whole hoist mechanism.

Background

The lifting equipment refers to large mechanical equipment for transportation by changing potential energy, such as a mine hoist, a dam-crossing hoist and the like, and in a broad sense, an elevator, a crown block, a winch, a stable vehicle, a crane, a hoist and the like can be called as lifting equipment, so that an object can be lifted and moved more conveniently by using the lifting equipment, the production work is accelerated, and the labor input is reduced.

In the use process of the lifting equipment, the common lifting method is that the lifting part is connected with an object, the driving part gives an upward acting force to the object, and the object is lifted upwards to be separated from the ground.

However, in the use process of some lifting equipment, the stress area of an object is too small, the object is easily damaged, the lifting force cannot be uniformly applied to the object, and the lifting stability is reduced.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, but provide a central driven lifting mechanism as a whole, improve the lifting surface area of object, reduce the damage that promotes in-process object and cause, make the more even effect of lifting force on the object, make the more stability of promotion process, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a central transmission type integral lifting mechanism comprises a shell, a connecting mechanism and a driving mechanism;

a housing: a support cylinder is arranged in the middle of the lower surface of the support cylinder, a threaded pipe is rotatably connected inside the support cylinder through a bearing, the upper end of the threaded pipe penetrates through a through hole in the lower end of the shell, a screw rod is connected in the threaded pipe in a threaded manner, a limiting groove is formed in the outer arc surface of the screw rod, the screw rod penetrates through the middle of the upper surface of the shell and a round hole in the lower end of the support cylinder respectively, limiting blocks are arranged on the inner arc surfaces of the round holes, the limiting blocks are vertically and slidably connected with the limiting grooves, and a chassis is arranged at the lower end of the screw rod;

a connecting mechanism: is arranged inside the chassis;

a driving mechanism: set up in the inside of casing, actuating mechanism's middle part and screwed pipe fixed connection, the increase promotes the area of contact of part and object, improves the lifting surface area of object, reduces the damage that promotes in-process object and cause, and the effort is exerted to the object to the driven mode in use center, makes the more even effect of lifting force on the object, makes the more stable of promotion process.

Furthermore, a control switch is arranged at the front end of the outer arc surface of the shell, and the input end of the control switch is electrically connected to an external power supply to control the starting and stopping of the driving mechanism.

Furthermore, coupling mechanism includes rotary trough and second connecting plate, the rotary trough annular sets up in the extrados on chassis, and the inside of rotary trough all is connected with the second connecting plate through the pivot rotation, is connected with the object conveniently.

Furthermore, the connecting mechanism further comprises a connecting ring, a threaded ring, a first connecting plate and a sliding groove, the sliding groove is formed in the upper surface of the second connecting plate respectively, the threaded ring is connected to the lower end of the screw rod in a threaded mode, the outer arc surface of the threaded ring is connected with the connecting ring in a rotating mode through a bearing, the first connecting plate is annularly arranged at the lower end of the connecting ring, sliding columns at the lower end of the first connecting plate are connected with the adjacent sliding grooves in a sliding mode respectively, the inclination angle of the first connecting plate can be adjusted conveniently, and the occupied area is reduced.

Further, actuating mechanism includes motor, drive gear and gear, the gear sets up in the extrados upper end of screwed pipe, and the motor sets up respectively in the upper surface of casing, and the through-hole of casing upper end is passed respectively to the output shaft lower extreme of motor and is equipped with drive gear, and drive gear all is connected with gear engagement, and the input electricity of motor is connected in control switch's output, provides power for the work of integrated device.

Furthermore, both ends all are equipped with the fixed plate about the extrados of casing, conveniently fix the whole device.

Furthermore, the lower surfaces of the second connecting plates are provided with rubber pads, and the middle of the whole body formed by the rubber pads and the adjacent second connecting plates is provided with a connecting hole, so that damage to objects is reduced.

Compared with the prior art, the beneficial effects of the utility model are that: this but whole hoist mechanism of center drive has following benefit:

when using, the screw ring rotates, make the second connecting plate open to the outside, the diapire laminating until second connecting plate and rotary trough, the second connecting plate all is located the horizontality and can not continue the rotation again this moment, be connected second connecting plate and object through the bolt, rubber pad and chassis all with the surface laminating of object this moment, then through control switch starter motor, make the screw rod drive the chassis rebound, and then promote the object, the increase promotes the area of contact of part and object, improve the lifting surface area of object, reduce the damage that promotes in-process object and cause, the effort is exerted to the object to the driven mode in center of use, make the more even effect of lifting force on the object, make the stability more of lift process.

Drawings

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

fig. 2 is a schematic structural view of the driving mechanism of the present invention;

FIG. 3 is a schematic view of the structure inside the casing of the present invention;

fig. 4 is an enlarged schematic structural diagram of the utility model at a.

In the figure: the device comprises a shell 1, a support barrel 2, a threaded pipe 3, a screw rod 4, a limiting groove 5, a limiting block 6, a chassis 7, a connecting mechanism 8, a connecting ring 81, a threaded ring 82, a first connecting plate 83, a rotating groove 84, a sliding groove 85, a second connecting plate 86, a driving mechanism 9, a motor 91, a driving gear 92, a gear 93, a control switch 10, a fixing plate 11 and a rubber pad 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a central transmission type integral lifting mechanism comprises a shell 1, a connecting mechanism 8 and a driving mechanism 9;

a housing 1: a supporting cylinder 2 is arranged in the middle of the lower surface of the supporting cylinder 2, a threaded pipe 3 is rotatably connected inside the supporting cylinder 2 through a bearing, the upper end of the threaded pipe 3 penetrates through a through hole in the lower end of a shell 1, a screw rod 4 is in threaded connection with the inside of the threaded pipe 3, a limiting groove 5 is formed in the outer arc surface of the screw rod 4, the screw rod 4 respectively penetrates through round holes in the middle of the upper surface of the shell 1 and in the lower end of the supporting cylinder 2, limiting blocks 6 are arranged on the inner arc surfaces of the round holes, the limiting blocks 6 are vertically and slidably connected with the limiting grooves 5, a chassis 7 is arranged at the lower end of the screw rod 4, the limiting blocks 6 are vertically and slidably connected with the limiting grooves 5, and rotation of the screw rod 4 is limited, so that during rotation of the threaded pipe 3, the chassis 7 is driven by the screw rod 4 to move upwards through threaded connection of the screw rod 4 and the threaded pipe 3, power is provided for lifting an object, a control switch 10 is arranged at the front end of the outer arc surface of the shell 1, an external power supply is arranged at the input end of the control switch 10, starting and stopping of the control mechanism 9, fixing plates 11 are arranged at the left and right ends of the outer arc surface of the shell 1, so that the whole device can be convenient for fixing plate, fixing plate can fix the whole device, the fixing plate, the fixing device, a rubber pad 12 is arranged on the lower surface of a second connecting plate 86, and a rubber pad, and a connecting plate 86, and a rubber pad 12 is arranged in the middle of the connecting plate 86, and a connecting plate 86, and damage to the rubber pad, and a connecting hole formed by the connecting plate 86 is reduced in the connecting hole in the middle of the connecting plate 86;

the connecting mechanism 8: the connecting mechanism 8 comprises a rotary groove 84 and a second connecting plate 86, the rotary groove 84 is annularly arranged on the outer arc surface of the chassis 7, the second connecting plate 86 is rotatably connected inside the rotary groove 84 through a rotating shaft, the connecting mechanism 8 further comprises a connecting ring 81, a threaded ring 82, a first connecting plate 83 and a sliding groove 85, the sliding grooves 85 are respectively arranged on the upper surface of the second connecting plate 86, the threaded ring 82 is in threaded connection with the lower end of the screw rod 4, the outer arc surface of the threaded ring 82 is rotatably connected with the connecting ring 81 through a bearing, the lower end of the connecting ring 81 is annularly provided with the first connecting plate 83, sliding columns at the lower end of the first connecting plate 83 are respectively in sliding connection with the adjacent sliding grooves 85, the threaded ring 82 is rotated and is connected with the screw rod 4 through the threaded ring 82, the threaded ring 82 drives the connecting ring 81 and the first connecting plate 83 to move downwards, the threaded ring 82 and the connecting ring 81 rotate relatively, the sliding column at the lower end of the first connecting plate 83 slides in the sliding groove 85, the second connecting plate 86 is opened outwards until the second connecting plate 86 is attached to the bottom wall of the rotating groove 84, the second connecting plate 86 is in a horizontal state at the moment and cannot rotate continuously, then a bolt penetrates through a connecting hole in the middle of the whole body formed by the rubber pad 12 and the adjacent second connecting plate 86, the rubber pad 12 is attached to the surface of an object, the second connecting plate 86 is connected with the object, after lifting is completed, the second connecting plate 86 is separated from the object, the threaded ring 82 is rotated reversely, the connecting ring 81 moves upwards, the second connecting plate 86 is folded, and the floor space occupied by the whole device is reduced;

the driving mechanism 9: set up in the inside of casing 1, actuating mechanism 9's middle part and screwed pipe 3 fixed connection, actuating mechanism 9 includes motor 91, drive gear 92 and gear 93, gear 93 sets up in the extrados upper end of screwed pipe 3, motor 91 sets up respectively in the upper surface of casing 1, the output shaft lower extreme of motor 91 passes the through-hole of casing 1 upper end respectively and is equipped with drive gear 92, drive gear 92 all is connected with gear 93 meshing, the input electricity of motor 91 is connected in control switch 10's output, through control switch 10 starting motor 91, the output shaft of motor 91 drives drive gear 92 and rotates, be connected through the meshing of drive gear 92 with gear 93, make gear 93 drive screwed pipe 3 rotate, provide power for the work of integrated device.

The utility model provides a pair of but central driven lifting mechanism's theory of operation as follows: when the lifting device is used, the threaded ring 82 is rotated, the threaded ring 82 is in threaded connection with the screw rod 4, the threaded ring 82 drives the connecting ring 81 and the first connecting plate 83 to move downwards, the threaded ring 82 and the connecting ring 81 rotate relatively, the sliding column at the lower end of the second connecting plate 83 slides in the sliding groove 85, the second connecting plate 86 is opened outwards until the second connecting plate 86 is attached to the bottom wall of the rotating groove 84, the second connecting plate 86 is in a horizontal state and cannot rotate any more, the second connecting plate 86 is connected with an object through a bolt, the rubber pad 12 and the chassis 7 are both attached to the surface of the object, the motor 91 is started through the control switch 10, the output shaft of the motor 91 drives the driving gear 92 to rotate, the gear 93 drives the threaded pipe 3 to rotate through meshing connection of the driving gear 92 and the gear 93, the limit block 6 is vertically and slidably connected with the limit groove 5, the rotation of the screw rod 4 is limited, the screw rod 4 is in threaded connection with the threaded pipe 3, the chassis 7 is driven to move upwards through the threaded connection of the screw rod 4, the object is lifted, the second connecting plate 86 is separated from the connecting ring 86, and the connecting plate is rotated reversely, and the area of the connecting plate 81 is reduced.

It should be noted that the motor 91 disclosed in the above embodiments can be freely configured according to practical application scenarios, and it is recommended to select a motor of 5IK40RGU-CF model, and the control switch 10 is provided with a switch button corresponding to the motor 91 for controlling the switch operation thereof.

The above is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures or equivalent processes made by the contents of the specification and the drawings are utilized, or directly or indirectly applied to other related technical fields, and all the same principles are included in the patent protection scope of the present invention.

Claims

1. A central transmission type integral lifting mechanism is characterized in that: comprises a shell (1), a connecting mechanism (8) and a driving mechanism (9);

case (1): a supporting cylinder (2) is arranged in the middle of the lower surface of the supporting cylinder, a threaded pipe (3) is rotatably connected inside the supporting cylinder (2) through a bearing, the upper end of the threaded pipe (3) penetrates through a through hole in the lower end of a shell (1), a screw rod (4) is connected to the inner thread of the threaded pipe (3), a limiting groove (5) is formed in the outer arc surface of the screw rod (4), the screw rod (4) respectively penetrates through round holes in the middle of the upper surface of the shell (1) and in the lower end of the supporting cylinder (2), limiting blocks (6) are arranged on the inner arc surfaces of the round holes, the limiting blocks (6) are vertically and slidably connected with the limiting grooves (5), and a chassis (7) is arranged at the lower end of the screw rod (4);

connection mechanism (8): is arranged inside the chassis (7);

drive mechanism (9): is arranged in the shell (1), and the middle part of the driving mechanism (9) is fixedly connected with the threaded pipe (3).

2. A center drive bodily-liftable mechanism according to claim 1, wherein: the front end of the outer arc surface of the shell (1) is provided with a control switch (10), and the input end of the control switch (10) is electrically connected with an external power supply.

3. A center drive bodily-liftable mechanism according to claim 1, wherein: the connecting mechanism (8) comprises a rotary groove (84) and a second connecting plate (86), the rotary groove (84) is annularly arranged on the outer arc surface of the chassis (7), and the second connecting plate (86) is rotatably connected inside the rotary groove (84) through a rotating shaft.

4. A center drive, integrally raisable mechanism, as defined in claim 3, wherein: the connecting mechanism (8) further comprises a connecting ring (81), a threaded ring (82), a first connecting plate (83) and sliding grooves (85), the sliding grooves (85) are respectively formed in the upper surface of the second connecting plate (86), the threaded ring (82) is in threaded connection with the lower end of the screw rod (4), the outer arc surface of the threaded ring (82) is rotatably connected with the connecting ring (81) through a bearing, the first connecting plate (83) is annularly arranged at the lower end of the connecting ring (81), and sliding columns at the lower end of the first connecting plate (83) are respectively in sliding connection with the adjacent sliding grooves (85).

5. A center drive bodily-liftable mechanism according to claim 2, wherein: the driving mechanism (9) comprises a motor (91), a driving gear (92) and a gear (93), the gear (93) is arranged at the upper end of the outer arc surface of the threaded pipe (3), the motor (91) is arranged on the upper surface of the shell (1) respectively, the lower end of an output shaft of the motor (91) penetrates through a through hole in the upper end of the shell (1) respectively and is provided with the driving gear (92), the driving gear (92) is connected with the gear (93) in a meshed mode, and the input end of the motor (91) is electrically connected with the output end of the control switch (10).

6. A center drive, integrally raisable mechanism, as defined in claim 1, wherein: both ends all are equipped with fixed plate (11) about the extrados of casing (1).

7. A center drive, integrally raisable mechanism, as defined in claim 3, wherein: the lower surface of the second connecting plate (86) is provided with a rubber pad (12), and the middle of the whole body formed by the rubber pad (12) and the adjacent second connecting plate (86) is provided with a connecting hole.