CN215974833U

CN215974833U - Intelligent lifting device for daily maintenance

Info

Publication number: CN215974833U
Application number: CN202121792820.0U
Authority: CN
Inventors: 郑召兴
Original assignee: Fujian Mingao Electric Power Co ltd
Current assignee: Fujian Mingao Electric Power Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-03-08
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses an intelligent lifting device for daily maintenance, which comprises a workbench, wherein the top of the workbench is fixedly connected with a clip-shaped protective frame, a box-shaped base is arranged below the workbench, and a lifting mechanism matched with the workbench is arranged above the box-shaped base; the lifting mechanism comprises two internal thread sleeves fixedly installed at the bottom of the workbench, screw rods are installed on two sides of the top of the box-shaped base in a rotating mode, the internal thread sleeves are sleeved on the corresponding screw rods in a threaded mode, a positioning plate is fixedly connected to the bottom of the workbench, a rectangular pipe is fixedly connected to the top of the box-shaped base, and the rectangular pipe is sleeved on the positioning plate in a sliding mode. The lifting adjusting device is reasonable in design, the storage of the travelling wheels and the lifting adjustment of the workbench can be conveniently realized through single drive, the parking stability is improved, the use by personnel is facilitated, the manual adjustment by personnel is not needed, the operation intellectualization and the adjusting efficiency are improved, and the use requirements are met.

Description

Intelligent lifting device for daily maintenance

Technical Field

The utility model relates to the technical field of intelligent lifting equipment, in particular to an intelligent lifting device for daily maintenance.

Background

More used electric products such as computers and household appliances used in daily life need to transmit electric power, the electric power is transmitted through the matching of a telegraph pole and an electric wire, but the electric wire is inevitably short when the electric wire is blown out and rains, in order to avoid electric energy waste, a worker needs to quickly maintain the electric wire, and a lifting device for daily maintenance is needed when the electric power is maintained;

current elevating gear for daily maintenance, it adopts artifical manual lift mostly, intelligent degree is low, and for convenient the removal, current elevating gear's bottom mostly can set up the universal wheel, but it does not possess the function of accomodating the universal wheel, and then cause and park stability low, the risk that has the displacement at the in-process of using is great, also there is the part can simply set up the supporting legs in one side of universal wheel, improve through adjusting the supporting legs and place stability, but it need adjust the supporting legs one by one, adjust inefficiency, can not satisfy the user demand, therefore we have proposed the intelligent elevating gear of daily maintenance usefulness and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an intelligent lifting device for daily maintenance.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the intelligent lifting device for daily maintenance comprises a workbench, wherein the top of the workbench is fixedly connected with a clip-shaped protective frame, a box-shaped base is arranged below the workbench, and a lifting mechanism matched with the workbench is arranged above the box-shaped base;

elevating system includes two internal thread sleeves of fixed mounting in the workstation bottom, and box-shaped base's top both sides are all rotated and are installed the screw rod, and internal thread sleeve thread bush is established on the screw rod that corresponds, the bottom fixedly connected with locating plate of workstation, box-shaped base's top fixedly connected with rectangular pipe, and the rectangular pipe slip cap is established on the locating plate, and the bottom of screw rod extends to in the box-shaped base and the first sprocket of fixedly connected with, and box-shaped base's bottom fixedly connected with backup pad, the top fixedly connected with driving motor of backup pad, driving motor's output shaft top fixedly connected with second sprocket, and the transmission is connected with same chain on two first sprockets and the second sprocket, be equipped with on the box-shaped base and construct with elevating system matched with gyro wheel receiving mechanism.

Preferably, the roller wheel receiving mechanism comprises two fixed blocks, one side of each fixed block, which is close to each other, is fixedly connected with one side of each internal thread sleeve, which is far away from each other, the bottom of each fixed block is fixedly connected with an extrusion rod, two sides of the top of the box-shaped base are respectively provided with a rectangular hole, a rectangular rod is sleeved in each rectangular hole, the bottom end of each extrusion rod extends into the corresponding rectangular hole and is movably contacted with the top end of each rectangular rod, a movable plate is sleeved in each box-shaped base in a sliding manner, two sides of each movable plate are respectively and fixedly connected with a connecting block, one side of each connecting block, which is far away from each other, is respectively and fixedly connected with one side of each rectangular rod, a plurality of compression springs in a compression state are fixedly connected between the bottom of the movable plate and the top of the supporting plate, four corners of the bottom of the movable plate are respectively rotatably provided with traveling wheels, and four corners of the top of the supporting plate are respectively provided with first through holes, the bottom of the travelling wheel penetrates through the corresponding first through hole and extends to the lower part of the supporting plate, and the moving plate is sleeved on the driving motor.

Preferably, two circular holes are formed in the inner wall of the top of the box-shaped base, bearings are fixedly sleeved in the circular holes, and the inner sides of the inner rings of the bearings are fixedly connected with the outer sides of the corresponding screw rods.

Preferably, a limiting hole is formed in the inner wall of the left side of the rectangular pipe, a limiting block is fixedly connected to the left side of the positioning plate, and the limiting block is connected with the limiting hole in a sliding mode.

Preferably, the second perforation has all been seted up on the one side inner wall that two rectangular holes are close to each other, and the perforated front side inner wall of second and rear side inner wall respectively with the front side and the rear side sliding connection of the connecting block that correspond.

Preferably, the bottom of backup pad bonds and is fixed with anti-skidding rubber, and the third perforation has all been seted up at the top four corners of anti-skidding rubber, and the walking wheel is located the third perforation that corresponds and is not contacted with the fenestrate inner wall of third.

Preferably, a fourth through hole is formed in the top of the moving plate, and the driving motor is located in the fourth through hole and is not in contact with the inner wall of the fourth through hole.

Preferably, a plurality of grooves are formed in the top of the supporting plate, and the inner walls of the bottoms of the grooves are fixedly connected with the bottom ends of the corresponding compression springs.

Compared with the prior art, the utility model has the beneficial effects that:

the whole device is convenient to move to a specified position through four travelling wheels, then the driving motor is started to drive the second chain wheel to rotate in the positive direction, the second chain wheel drives the two screw rods to rotate through the chain and the two first chain wheels, the screw rods rotate in the corresponding internal thread sleeves and drive the internal thread sleeves to move upwards, the two internal thread sleeves simultaneously drive the workbench to move upwards, the internal thread sleeves drive the extrusion rods to release the extrusion force on the rectangular rods upwards through the corresponding fixed blocks, and the elastic force of the compression spring in a compression state drives the four travelling wheels to be stored into the box-shaped base upwards through the movable plate, at the moment, the box-shaped base is matched with the supporting plate and the anti-skid rubber sheet to support the whole device, so that the supporting stability is improved;

the personnel can stand on the workstation with the help of the ladder of ascending a height this moment, when needing to adjust the high position of workstation, then continue to start driving motor, make the workstation continue the rebound, make its height change gradually, when adjusting the workstation to suitable height, stop driving motor, make the height of workstation fixed, the regulation is accomplished, after using, reverse start driving motor, make two female thread sleeve pipes change the downstream, female thread sleeve pipe drives the extrusion ram through the fixed block that corresponds and is extruding the rectangular pole and continue the rebound, two rectangular poles drive the movable plate rebound and compress compression spring through two connecting blocks simultaneously, the movable plate drives four walking wheels and shifts out downwards from the base, can move whole device through four walking wheels.

The lifting adjusting device is reasonable in design, the storage of the travelling wheels and the lifting adjustment of the workbench can be conveniently realized through single drive, the parking stability is improved, the use by personnel is facilitated, the manual adjustment by personnel is not needed, the operation intellectualization and the adjusting efficiency are improved, and the use requirements are met.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent lifting device for daily maintenance according to the present invention;

fig. 2 is a schematic sectional structure view of fig. 1.

In the figure: the device comprises a 100 workbench, a 101-square protective frame, a 1 box-shaped base, a 2 internal thread sleeve, a 3 rectangular tube, a 4 positioning plate, a 5 screw, a 6 first chain wheel, a 7 supporting plate, an 8 driving motor, a 9 chain, a 10 moving plate, a 11 compression spring, a 12 rectangular hole, a 13 rectangular rod, a 14 fixing block, a 15 extrusion rod, a 16 first perforation, a 17 walking wheel and a 18 connecting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, the intelligent lifting device for daily maintenance comprises a workbench 100, wherein the top of the workbench 100 is fixedly connected with a clip-shaped protective frame 101, a box-shaped base 1 is arranged below the workbench 100, and a lifting mechanism matched with the workbench 100 is arranged above the box-shaped base 1;

the lifting mechanism comprises two internal thread sleeves 2 fixedly arranged at the bottom of the workbench 100, screw rods 5 are rotatably arranged on two sides of the top of the box-shaped base 1, the internal thread sleeves 2 are in threaded sleeve connection with the corresponding screw rods 5, the bottom of the workbench 100 is fixedly connected with a positioning plate 4, the top of the box-shaped base 1 is fixedly connected with a rectangular tube 3, the rectangular tube 3 is slidably arranged on the positioning plate 4, the bottom end of each screw rod 5 extends into the box-shaped base 1 and is fixedly connected with a first chain wheel 6, the bottom of the box-shaped base 1 is fixedly connected with a supporting plate 7, the top of the supporting plate 7 is fixedly connected with a driving motor 8, the top of an output shaft of the driving motor 8 is fixedly connected with a second chain wheel, the two first chain wheels 6 and the second chain wheel are in transmission connection with a same chain 9, and a roller receiving mechanism matched with the lifting mechanism is arranged on the box-shaped base 1;

the roller wheel containing mechanism comprises two fixed blocks 14, one side, close to each other, of each of the two fixed blocks 14 is fixedly connected with one side, far away from each other, of each of the two internal thread sleeves 2, the bottom of each fixed block 14 is fixedly connected with an extrusion rod 15, two sides of the top of the box-shaped base 1 are respectively provided with a rectangular hole 12, a rectangular rod 13 is sleeved in each rectangular hole 12 in a sliding mode, the bottom end of each extrusion rod 15 extends into the corresponding rectangular hole 12 and is in movable contact with the top end of each rectangular rod 13, a movable plate 10 is sleeved in each box-shaped base 1 in a sliding mode, two sides of each movable plate 10 are respectively and fixedly connected with connecting blocks 18, one side, far away from each other, of each connecting block 18 is fixedly connected with one side, close to each rectangular rod 13, a plurality of compression springs 11 in a compression state are fixedly connected between the bottom of each movable plate 10 and the top of a supporting plate 7, and walking wheels 17 are rotatably mounted at four corners of the bottom of each movable plate 10, the four corners of the top of the supporting plate 7 are provided with the first through holes 16, the bottom of the walking wheel 17 penetrates through the corresponding first through holes 16 and extends to the lower side of the supporting plate 7, and the moving plate 10 is sleeved on the driving motor 8.

In the utility model, two circular holes are arranged on the inner wall of the top part of a box-shaped base 1, a bearing is fixedly sleeved in each circular hole, the inner side of an inner ring of each bearing is fixedly connected with the outer side of a corresponding screw 5, a limiting hole is arranged on the inner wall of the left side of a rectangular tube 3, a limiting block is fixedly connected with the left side of a positioning plate 4 and is in sliding connection with the limiting hole, second through holes are arranged on the inner wall of one side, close to each other, of each of two rectangular holes 12, the inner wall of the front side and the inner wall of the rear side of each second through hole are respectively in sliding connection with the front side and the rear side of a corresponding connecting block 18, an anti-skid rubber is fixedly bonded to the bottom part of a supporting plate 7, third through holes are arranged at four corners of the top part of the anti-skid rubber, walking wheels 17 are arranged in the corresponding third through holes and are not in contact with the inner wall of the third through holes, a fourth through hole is arranged at the top part of a movable plate 10, and a driving motor 8 is arranged in the fourth through hole and is not in contact with the inner wall of the fourth through hole, the lifting adjusting device is reasonable in design, storage of the walking wheels 17 and lifting adjustment of the workbench 100 are conveniently achieved through single driving, parking stability is improved, use by personnel is facilitated, manual adjustment of personnel is not needed, operation intellectualization and adjusting efficiency are improved, and using requirements are met.

The working principle is as follows: when the device is used, the whole device is convenient to move to a designated position through four traveling wheels, when the device is parked, the driving motor 8 is started in the forward direction, the output shaft of the driving motor 8 drives the second chain wheel to rotate, the second chain wheel drives the two first chain wheels 6 to rotate through the chain 9, the first chain wheels 6 drive the corresponding screw rods 5 to rotate, the screw rods 5 rotate in the corresponding internal thread sleeves 2 and drive the internal thread sleeves 2 to move upwards, the two internal thread sleeves 2 simultaneously drive the workbench 100 to move upwards, the workbench 100 drives the positioning plate 4 to slide upwards in the rectangular tube 3, the internal thread sleeves 2 drive the corresponding fixed blocks 14 to move upwards, the fixed blocks 14 drive the corresponding extrusion rods 15 to move upwards, the extrusion force of the corresponding rectangular rods 13 is gradually released while the extrusion rods 15 move upwards, and at the moment, the elastic force of the compression springs 11 in a compression state drives the movable plate 10 to move upwards, the movable plate 10 drives the two connecting blocks 18 to move upwards, the connecting blocks 18 drive the corresponding rectangular rods 13 to slide upwards in the rectangular holes 12, the movable plate 10 drives the four traveling wheels 17 to be upwards accommodated into the box-shaped base 1, at the moment, the box-shaped base is matched with the supporting plate 7 and the anti-skid rubber to support the whole device, the supporting area is increased, the supporting stability is improved, and the displacement risk in the using process is reduced;

after the travelling wheels 17 are stored, a person can stand on the workbench 100 by means of the ascending ladder, when the height position of the workbench 100 needs to be adjusted, the driving motor 8 is continuously started, so that the workbench 100 continuously moves upwards, the height of the workbench 100 is gradually changed at the moment, when the workbench 100 is adjusted to a proper height, the driving motor 8 is stopped, the height of the workbench 100 is fixed under the action of the thread locking force of the inner thread sleeve 2 and the corresponding screw 5, the adjustment is completed, the height position of the workbench 100 can be automatically adjusted according to actual needs, and the use of the person is facilitated;

after the device is used, when the whole device needs to be moved, the driving motor 8 is started reversely, the motion process of the driving motor 8 is started in a forward direction in a similar way, so that the two internal thread sleeves 2 move downwards, the internal thread sleeves 2 drive the extrusion rods 15 to move downwards through the corresponding fixing blocks 14, the extrusion rods 15 press the rectangular rods 13 to continue to move downwards when moving downwards to be in contact with the corresponding rectangular rods 13, the two rectangular rods 13 simultaneously drive the moving plate 10 to move downwards through the two connecting blocks 18, the moving plate 10 compresses the compression springs 11 downwards, the moving plate 10 drives the four walking wheels 17 to move downwards from the box-shaped base 1, and the whole device can be moved through the four walking wheels 17.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The intelligent lifting device for daily maintenance comprises a workbench (100), wherein the top of the workbench (100) is fixedly connected with a clip-shaped protective frame (101), and is characterized in that a box-shaped base (1) is arranged below the workbench (100), and a lifting mechanism matched with the workbench (100) is arranged above the box-shaped base (1);

the lifting mechanism comprises two internal thread sleeves (2) fixedly arranged at the bottom of a workbench (100), screw rods (5) are rotatably arranged on two sides of the top of a box-shaped base (1), the internal thread sleeves (2) are sleeved on the corresponding screw rods (5) in a threaded manner, a positioning plate (4) is fixedly connected to the bottom of the workbench (100), a rectangular pipe (3) is fixedly connected to the top of the box-shaped base (1), the rectangular pipe (3) is sleeved on the positioning plate (4) in a sliding manner, the bottom end of each screw rod (5) extends into the box-shaped base (1) and is fixedly connected with a first chain wheel (6), a supporting plate (7) is fixedly connected to the bottom of the box-shaped base (1), a driving motor (8) is fixedly connected to the top of the supporting plate (7), a second chain wheel is fixedly connected to the top of an output shaft of the driving motor (8), and the two first chain wheels (6) and the second chain wheel are in transmission connection with the same chain (9), and the box-shaped base (1) is provided with a roller receiving mechanism matched with the lifting mechanism.

2. The intelligent lifting device for daily maintenance according to claim 1, wherein the roller wheel receiving mechanism comprises two fixed blocks (14), one side of each fixed block (14) close to each other is fixedly connected with one side of each internal threaded sleeve (2) far away from each other, an extrusion rod (15) is fixedly connected with the bottom of each fixed block (14), rectangular holes (12) are respectively formed in two sides of the top of the box-shaped base (1), a rectangular rod (13) is sleeved in each rectangular hole (12) in a sliding manner, the bottom end of each extrusion rod (15) extends into the corresponding rectangular hole (12) and is in movable contact with the top end of each rectangular rod (13), a movable plate (10) is sleeved in each box-shaped base (1) in a sliding manner, connecting blocks (18) are fixedly connected to two sides of the movable plate (10), one side of each connecting block (18) far away from each other is fixedly connected with one side of each rectangular rod (13) close to each other, fixedly connected with a plurality of compression springs (11) that are in compression state between the bottom of movable plate (10) and the top of backup pad (7), the bottom four corners of movable plate (10) all rotates and installs walking wheel (17), first perforation (16) have all been seted up in the top four corners of backup pad (7), the bottom of walking wheel (17) runs through corresponding first perforation (16) and extends to the below of backup pad (7), movable plate (10) cover is established on driving motor (8).

3. The intelligent lifting device for daily maintenance according to claim 1, wherein the inner wall of the top of the box-shaped base (1) is provided with two circular holes, bearings are fixedly sleeved in the circular holes, and the inner sides of the inner rings of the bearings are fixedly connected with the outer sides of the corresponding screw rods (5).

4. The intelligent lifting device for daily maintenance according to claim 1, wherein a limiting hole is formed in the inner wall of the left side of the rectangular tube (3), a limiting block is fixedly connected to the left side of the positioning plate (4), and the limiting block is slidably connected with the limiting hole.

5. The intelligent lifting device for daily maintenance according to claim 2, wherein the inner walls of the two rectangular holes (12) close to each other are provided with second through holes, and the inner walls of the front side and the rear side of the second through holes are respectively connected with the front side and the rear side of the corresponding connecting block (18) in a sliding manner.

6. The intelligent lifting device for daily maintenance according to claim 2, wherein the bottom of the supporting plate (7) is fixedly bonded with an anti-skid rubber sheet, the four corners of the top of the anti-skid rubber sheet are provided with third through holes, and the walking wheels (17) are positioned in the corresponding third through holes and are not in contact with the inner wall of the third through holes.

7. The intelligent lifting device for daily maintenance according to claim 2, wherein a fourth through hole is formed at the top of the moving plate (10), and the driving motor (8) is positioned in the fourth through hole and is not in contact with the inner wall of the fourth through hole.

8. The intelligent lifting device for daily maintenance according to claim 2, wherein the top of the supporting plate (7) is provided with a plurality of grooves, and the inner walls of the bottoms of the grooves are fixedly connected with the bottom ends of the corresponding compression springs (11).