CN210193289U

CN210193289U - Lifting device

Info

Publication number: CN210193289U
Application number: CN201920557666.5U
Authority: CN
Inventors: Junfeng Tan; 谭俊峰; Jiajun Li; 李加军; Quan Huang; 黄权
Original assignee: Hunan Xin Tianli Science And Technology Ltd
Current assignee: Hunan Xin Tianli Science And Technology Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-03-27
Anticipated expiration: 2029-04-23

Abstract

The utility model provides a lifting device, which comprises a frame, a lifting guide rail, a platform component, a power component, a reinforcing plate, a supporting leg and an electric control cabinet, the power component and the platform component of the lifting device are arranged, the electric control cabinet controls a servo motor to be electrified and operated to drive a transmission shaft to rotate, a chain wheel drives a chain to rotate so as to achieve the purpose of lifting the platform component, the servo motor and the chain wheel are adopted to drive the platform component to carry out lifting operation, the lifting device has simple structure, small weight, convenient and rapid operation, convenient maintenance and maintenance of equipment, a buckle is clamped outside a slide rail, a lifting buckle is fixed outside the chain through a bolt, the chain drives the lifting buckle to lift so as to achieve the purpose of lifting a working platform, the buckle slides up and down along the slide rail in the working platform process, the lifting process of the working platform is more stable and efficient, the phenomenon, the lifting device has simple structure and is convenient for market application and popularization.

Description

Lifting device

Technical Field

The utility model belongs to the technical field of lifting means, especially, relate to a lifting device.

Background

Along with the development of social economy, the long distance removal of goods also becomes more frequent, when handling goods or weighing and other demands, generally need carry out holistic promotion with the goods, when handling goods or weighing maintenance work, the corresponding requirement of its promotion platform is also higher, current promotion platform its convenience is not enough when using, and its safety protection nature is not enough in the promotion in-process, consequently need to design a wide application scope, convenient to use is swift, the security is higher, promote rapid hoisting device, be convenient for market application and popularization.

Chinese patent publication is CN 207107969U, and the name invented and created is a washing-resistant lifting platform, including platform frame, a driving motor, two T-shaped speed reducers, four corner speed reducers, four perpendicular screws and platform, the utility model discloses an exempt from lubricated drive mechanism design to realize completely nai washing of clear water and acid-base liquid, the lubricated drive mechanism of exempting from can bear nearly one ton of weight. The existing lifting device is complex in structure, large in weight, inconvenient to operate, inconvenient to maintain and short of a reset mechanism, a working platform cannot be automatically reset after being translated, the working efficiency of the lifting device is reduced, the lifting is not stable, the phenomenon of shaking is easy to occur, and the problem of potential safety hazards exists.

Therefore, it is necessary to provide a lifting device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a lifting device to solve current lifting device structure complicacy and weight great, the operation is inconvenient, the maintenance and the maintenance of the equipment of being not convenient for lack canceling release mechanical system, can not automatic re-setting after work platform translation, reduce lifting device's work efficiency, go up and down unstably, the phenomenon that rocks appears easily, there is the problem of potential safety hazard. A lifting device comprises a rack, lifting guide rails, a platform assembly, a power assembly, a reinforcing plate, four supporting legs and an electric control cabinet, wherein the four supporting legs are fixed at four corners below the rack through bolts; the reinforcing plates are multiple and welded on the outer side of the rack; the four lifting guide rails are fixed at four corners of the inner side of the rack through bolts; the power assembly is fixed on the inner side of the rack through bolts and is positioned between the lifting guide rails; the platform assembly is clamped between the lifting guide rails and is connected with the power assembly through bolts; the electric control cabinet is fixed below the left side of the rack through bolts.

The platform assembly comprises a frame, a translation guide rail, a reset assembly, a working platform, a buckle and a lifting buckle, wherein a sliding block is welded at the upper end of the frame; the two translation guide rails are welded below the working platform and clamped on the sliding block of the frame; the four buckles are welded at the front end and the rear end of the two sides of the frame; the two lifting buckles are welded on two sides of the frame and positioned between the buckles; the reset component is arranged on the inner side of the frame.

The size of the translation guide rail is matched with that of the frame sliding block; a reinforcing rib is arranged above the working platform; the size of the buckle is matched with that of the lifting guide rail; the lifting buckle is fixed on the chain through a bolt.

The reset assembly comprises two fixed rods, a reset plate, a spring and a limiting plate, and the two fixed rods are fixed on the inner side of the frame through bolts; the upper ends of the two reset plates are welded below the working platform, and the lower ends of the two reset plates are sleeved outside the fixed rod; the right side of the spring is welded on the fixed rod, and the left side of the spring is fixed on the right side of the reset plate through a pressure plate bolt and is positioned on the outer side of the fixed rod; the limiting plate is welded on the left side of the fixing rod, and a rubber pad is bonded on the right side of the fixing rod.

The power assembly comprises a servo motor, a chain wheel, a transmission shaft, a bearing seat and a fixed pulley, and the fixed pulley is fixed in the middle position above the inner side of the rack through a bolt; the servo motor is fixed at the right end below the inner side of the rack through a bolt; the transmission shaft is connected with an output shaft of the servo motor through a coupler and fixed below the inner side of the rack through a bearing seat; the chain wheel is fixed on the outer side of the tail end of the transmission shaft through a shaft pin and connected with the fixed pulley through a chain.

The size of the chain is matched with that of the chain wheel; the size of the fixed pulley is matched with that of the chain wheel; the servo motor is connected with the electric control cabinet through a wire, an IHSS60-36-20-31 model is selected, the electric control cabinet controls the servo motor to be electrified to operate to drive the transmission shaft to rotate, the chain wheel drives the chain to rotate, the purpose of lifting the platform assembly is achieved, the servo motor and the chain wheel are adopted to drive the platform assembly to lift, the structure is simple, the weight is small, the operation is convenient and fast, and the maintenance of equipment is convenient.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a setting of power component, automatically controlled cabinet control servo motor circular telegram operation drives the transmission shaft and rotates, and the sprocket drives the chain and rotates, reaches the purpose of lift platform subassembly, adopts servo motor and sprocket drive platform subassembly to go up and down the operation, and simple structure and weight are less, and convenient operation is swift, the maintenance and the maintenance of the equipment of being convenient for.

2. The utility model discloses a setting of reset assembly, for the loading and unloading of the heavy object on the convenient work platform, need with the outside translation of work platform on the frame, the board oppression spring that resets, spring promotion reset plate to home position when lifting the heavy object on the work platform off, drive work platform and resume home position, reach automatic re-setting's purpose, improve hoisting device's work efficiency.

3. The utility model discloses a setting of platform subassembly, buckle joint in the outside of elevating guide, promote to detain and pass through the bolt fastening in the outside of chain, and the chain drives to promote to detain and goes up and down, reaches lift work platform's purpose, and work platform in-process buckle slides from top to bottom along elevating guide, makes work platform lift process more steady high-efficient, avoids work platform the phenomenon that rocks to appear, improves hoisting device's security performance.

4. The utility model discloses a setting of limiting plate sets up the limiting plate at the end of dead lever, plays the effect that blocks the board that resets, makes work platform accuracy reset to the home position, and the rubber pad of setting plays the cushioning effect, avoids the board that resets and limiting plate direct collision, improves reset assembly's life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the platform assembly of the present invention.

Fig. 3 is a schematic structural diagram of the reset assembly of the present invention.

Fig. 4 is a schematic structural diagram of the power assembly of the present invention.

In the figure:

1-a rack, 2-a lifting guide rail, 3-a platform component, 31-a frame, 32-a translation guide rail, 33-a reset component, 331-a fixed rod, 332-a reset plate, 333-a spring, 334-a limiting plate, 34-a working platform, 35-a buckle, 36-a lifting buckle, 4-a power component, 41-a servo motor, 42-a chain, 43-a chain wheel, 44-a transmission shaft, 45-a bearing seat, 46-a fixed pulley, 5-a reinforcing plate, 6-a supporting foot and 7-an electric control cabinet.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 4

The utility model provides a lifting device, which comprises a frame 1, a lifting guide rail 2, a platform component 3, a power component 4, a reinforcing plate 5, supporting legs 6 and an electric control cabinet 7, wherein the number of the supporting legs 6 is four, and the four supporting legs are fixed at four corners below the frame 1 through bolts; a plurality of reinforcing plates 5 are welded on the outer side of the frame 1; the four lifting guide rails 2 are fixed at four corners of the inner side of the frame 1 through bolts; the power assembly 4 is fixed on the inner side of the frame 1 through bolts and is positioned between the lifting guide rails 2; the platform assembly 3 is clamped between the lifting guide rails 2 and is connected with the power assembly 4 through bolts; the electric control cabinet 7 is fixed below the left side of the rack 1 through bolts.

The platform assembly 3 comprises a frame 31, a translation guide rail 32, a reset assembly 33, a working platform 34, a buckle 35 and a lifting buckle 36, wherein a sliding block is welded at the upper end of the frame 31; the two translation guide rails 32 are welded below the working platform 34 and clamped on the sliding block of the frame 31; the four buckles 35 are welded at the front end and the rear end of the two sides of the frame 31; two lifting buckles 36 are adopted, and two sides of the frame 31 are welded and positioned between the buckles 35; the reset assembly 33 is disposed inside the frame 31.

The dimensions of the translation guide 32 match those of the frame 31 slide; a reinforcing rib is arranged above the working platform 34; the size of the buckle 35 is matched with that of the lifting guide rail 2; the lifting buckle 36 is bolted to the chain 42.

The reset assembly 33 comprises two fixing rods 331, two reset plates 332, a spring 333 and a limiting plate 334, and the two fixing rods 331 are fixed on the inner side of the frame 31 through bolts; the two reset plates 332 are adopted, the upper ends of the two reset plates are welded below the working platform 34, and the lower ends of the two reset plates are sleeved on the outer sides of the fixed rods 331; the right side of the spring 333 is welded on the fixing rod 331, and the left side of the spring is fixed on the right side of the reset plate 332 through a pressure plate bolt and is positioned outside the fixing rod 331; the limiting plate 334 is welded on the left side of the fixing rod 331, and a rubber pad is bonded on the right side.

The power assembly 4 comprises a servo motor 41, a chain 42, a chain wheel 43, a transmission shaft 44, a bearing seat 45 and a fixed pulley 46, wherein the fixed pulley 46 is fixed at the middle position above the inner side of the frame 1 through a bolt; the servo motor 41 is fixed at the right end below the inner side of the frame 1 through a bolt; the transmission shaft 44 is connected with an output shaft of the servo motor 41 through a coupler and is fixed below the inner side of the rack 1 through a bearing seat 45; the sprocket 43 is fixed to the outside of the end of the transmission shaft 44 by a shaft pin and is connected to the fixed pulley 46 by the chain 42.

The size of the chain 42 matches the size of the sprocket 43; the size of the fixed pulley 46 is matched with that of the chain wheel 43; the servo motor 41 is connected with the electric control cabinet 7 through a lead, an IHSS60-36-20-31 model is selected, the electric control cabinet 7 controls the servo motor 41 to be electrified to operate, the transmission shaft 44 is driven to rotate, the chain wheel 43 drives the chain 42 to rotate, the purpose of lifting the platform assembly 3 is achieved, the servo motor 41 and the chain wheel 43 are adopted to drive the platform assembly 3 to lift, the structure is simple, the weight is small, the operation is convenient and fast, and the maintenance and the repair of equipment are convenient.

Principle of operation

In the utility model, the electric control cabinet 7 is connected with the commercial power to supply power and control the system, the electric control cabinet 7 controls the servo motor 41 to be electrified and operated to drive the transmission shaft 44 to rotate, the chain wheel 43 drives the chain 42 to rotate to achieve the purpose of the lifting platform component 3, the servo motor 41 and the chain wheel 43 are adopted to drive the platform component 3 to carry out lifting operation, the structure is simple, the weight is small, the operation is convenient and fast, the maintenance and the maintenance of the equipment are convenient, the buckle 35 is clamped at the outer side of the lifting guide rail 2, the lifting buckle 36 is fixed at the outer side of the chain 42 through a bolt, the chain 42 drives the lifting buckle 36 to lift to achieve the purpose of lifting the working platform 34, the buckle 35 slides up and down along the lifting guide rail 2 in the process of the working platform 34, the lifting process of the working platform 34 is more stable and efficient, the phenomenon that the working, need outwards translate work platform 34 on frame 31, reset plate 332 oppresses spring 333, spring 333 promotes reset plate 332 to the home position when lifting the heavy object on work platform 34 off, it resumes the home position to drive work platform 34, reach automatic re-setting's purpose, improve hoisting device's work efficiency, end at dead lever 331 sets up limiting plate 334, play and block the effect that resets plate 332, make work platform 34 accurately reset to the home position, the rubber pad of setting plays the cushioning effect, avoid resetting plate 332 and limiting plate 334 direct collision, improve the life of subassembly 33 that resets.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. A lifting device, characterized by: the lifting device comprises a rack (1), lifting guide rails (2), a platform assembly (3), a power assembly (4), four reinforcing plates (5), supporting legs (6) and an electric control cabinet (7), wherein the four supporting legs (6) are fixed at four corners below the rack (1) through bolts; a plurality of reinforcing plates (5) are welded on the outer side of the frame (1); four lifting guide rails (2) are adopted and fixed at four corners of the inner side of the rack (1) through bolts; the power assembly (4) is fixed on the inner side of the rack (1) through bolts and is positioned between the lifting guide rails (2); the platform assembly (3) is clamped between the lifting guide rails (2) and is connected with the power assembly (4) through bolts; the electric control cabinet (7) is fixed below the left side of the rack (1) through bolts.

2. A lifting device as claimed in claim 1, characterized in that: the platform assembly (3) comprises a frame (31), a translation guide rail (32), a reset assembly (33), a working platform (34), a buckle (35) and a lifting buckle (36), wherein a sliding block is welded at the upper end of the frame (31); the two translation guide rails (32) are welded below the working platform (34) and clamped on the sliding block of the frame (31); the four buckles (35) are welded at the front end and the rear end of the two sides of the frame (31); the number of the lifting buckles (36) is two, and two sides of the frame (31) are welded and located between the buckles (35); the reset component (33) is arranged on the inner side of the frame (31).

3. A lifting device as claimed in claim 2, characterized in that: the size of the translation guide rail (32) is matched with that of a sliding block of the frame (31); a reinforcing rib is arranged above the working platform (34); the size of the buckle (35) is matched with that of the lifting guide rail (2); the lifting buckle (36) is fixed on the chain (42) through a bolt.

4. A lifting device as claimed in claim 2, characterized in that: the reset assembly (33) comprises two fixed rods (331), a reset plate (332), a spring (333) and a limit plate (334), and the two fixed rods (331) are fixed on the inner side of the frame (31) through bolts; the two reset plates (332) are adopted, the upper ends of the two reset plates are welded below the working platform (34), and the lower ends of the two reset plates are sleeved on the outer sides of the fixed rods (331); the right side of the spring (333) is welded on the fixing rod (331), and the left side of the spring is fixed on the right side of the reset plate (332) through a pressure plate bolt and is positioned on the outer side of the fixing rod (331); the limiting plate (334) is welded on the left side of the fixing rod (331), and a rubber pad is bonded on the right side of the fixing rod.

5. A lifting device as claimed in claim 1, characterized in that: the power assembly (4) comprises a servo motor (41), a chain (42), a chain wheel (43), a transmission shaft (44), a bearing seat (45) and a fixed pulley (46), wherein the fixed pulley (46) is fixed at the middle position above the inner side of the rack (1) through a bolt; the servo motor (41) is fixed at the right end below the inner side of the rack (1) through a bolt; the transmission shaft (44) is connected with an output shaft of the servo motor (41) through a coupler and is fixed below the inner side of the rack (1) through a bearing seat (45); the chain wheel (43) is fixed on the outer side of the tail end of the transmission shaft (44) through a shaft pin and is connected with the fixed pulley (46) through a chain (42).

6. The lifting device of claim 5, wherein: the size of the chain (42) is matched with that of the chain wheel (43); the size of the fixed pulley (46) is matched with that of the chain wheel (43); the servo motor (41) is connected with the electric control cabinet (7) through a lead, and is in IHSS60-36-20-31 type.