CN212881049U

CN212881049U - Chorus platform elevating gear

Info

Publication number: CN212881049U
Application number: CN202021772622.3U
Authority: CN
Inventors: 朱卫祥
Original assignee: Taizhou Infinite Beauty Precision Transmission Equipment Technology Co ltd
Current assignee: Taizhou Infinite Beauty Precision Transmission Equipment Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-06
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a chorus platform lifting device, which solves the problems that the chorus platform lifting device has complex structure, is inconvenient to carry and install, is driven by electric power, can not be used in open areas without electricity and can not meet the performance requirements of remote areas, and comprises a bottom plate, wherein a first protective shell is fixed at the top end of the bottom plate, a supporting plate is installed at the top end of the first protective shell, a first fixed block is fixed at the outer side of the top end of the supporting plate, an annular sleeve is connected at the inner side of the top end of the supporting plate, a second fixed block is fixed at the outer side of the annular sleeve, a first lead screw is sleeved at the middle part of the supporting plate, a second protective shell is fixed at the top end of the annular sleeve, a third protective shell is installed at the top end of the first lead screw, a motor is fixed at the bottom end of the inner side of the third protective shell, and a second, the device can be used in open areas without electricity and can meet the performance requirements of remote areas.

Description

Chorus platform elevating gear

Technical Field

The utility model belongs to the technical field of elevating gear, concretely relates to chorus platform elevating gear.

Background

The lifting device is a mechanical device driven by a hydraulic cylinder or a chain to lift, is mainly used for high-altitude operation and high-altitude maintenance, is the most safe and reliable lifting mechanical device, is a hydraulic lifting machine, is driven by a hydraulic system to lift, cannot suddenly fall under the condition of sudden power failure, can operate a manual valve to slowly fall the lifting machine, plays an important role in many industries, and the lifting of the chorus platform can help to create visual impact effect.

However, the conventional chorus platform lifting device has a complex structure and cannot be used in an open area without electricity due to electric drive, and the chorus platform lifting device is inconvenient to carry and install due to the complex structure and cannot be used in the open area without electricity due to electric drive, so that the chorus platform lifting device cannot meet the performance requirements of remote areas.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a chorus platform elevating gear, the effectual chorus platform elevating gear structure of having solved is complicated, portable and the installation of being not convenient for, relies on electric drive, at the spacious area that does not have the electricity unable problem that uses, can not adapt to the performance requirement in remote area.

In order to achieve the above object, the utility model provides a following technical scheme: a chorus platform lifting device comprises a bottom plate, wherein a first protective shell is fixed at the top end of the bottom plate, a supporting plate is installed at the top end of the first protective shell, a first fixed block is fixed at the outer side of the top end of the supporting plate, an annular sleeve is connected to the inner side of the top end of the supporting plate, a second fixed block is fixed at the outer side of the annular sleeve, a first lead screw is sleeved in the middle of the supporting plate, a second protective shell is fixed at the top end of the annular sleeve, a third protective shell is installed at the top end of the first lead screw, a motor is fixed at the bottom end of the inner side of the third protective shell, a second lead screw is connected to the top end of the motor, a lead screw sleeve is sleeved on the outer side of the second lead screw, a first connecting plate is fixed at the top end of the lead screw sleeve, a guide plate is connected to one side of the, the connecting rod has been cup jointed to the roof inboard, and first screw rod, motor and commercial power electric connection are installed to connecting rod one end.

Preferably, lubricating oil is coated on the outer side of the first screw rod.

Preferably, the inner side of the second protective shell is provided with locking threads.

Preferably, the bottom end of the bottom plate is provided with a rubber sleeve.

Preferably, the top plate is an aluminum alloy member.

Preferably, the number of the second fixed blocks is six.

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

the utility model discloses simple structure, portable and installation can use and lean on electric drive and manually operation, also can use in the spacious area that does not have the electricity, can adapt to the performance requirement in outlying area.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the first screw mounting structure of the present invention;

FIG. 3 is a schematic view of the screw rod sleeve mounting structure of the present invention;

fig. 4 is a schematic view of the mounting structure of the first fixing block of the present invention.

In the figure: 1. a base plate; 2. a first protective case; 3. a support plate; 4. a second protective shell; 5. a first lead screw; 6. a third protective shell; 7. a first connecting plate; 8. a top plate; 9. a connecting rod; 10. a first screw; 11. a screw rod sleeve; 12. a second lead screw; 13. a motor; 14. a guide plate; 15. a guide wheel; 16. a wheel carrier; 17. a second screw; 18. a nut; 19. a first fixed block; 20. an annular sleeve; 21. and a second fixed block.

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.

First embodiment, as shown in fig. 1, 2, 3 and 4, the present invention comprises a bottom plate 1, a first protective shell 2 is fixed on the top of the bottom plate 1, a supporting plate 3 is installed on the top of the first protective shell 2, a first fixing block 19 is fixed on the outer side of the top of the supporting plate 3, an annular sleeve 20 is connected on the inner side of the top of the supporting plate 3, a second fixing block 21 is fixed on the outer side of the annular sleeve 20, a first lead screw 5 is sleeved on the middle portion of the supporting plate 3, a second protective shell 4 is fixed on the top of the annular sleeve 20, a third protective shell 6 is installed on the top of the first lead screw 5, a motor 13 is fixed on the bottom of the inner side of the third protective shell 6, a second lead screw 12 is connected on the top of the motor 13, a lead screw sleeve 11 is sleeved on the outer side of the second lead screw 12, a first connecting plate 7 is fixed on the top of the lead screw sleeve 11, the end of the wheel frame 16, which is far away from the guide wheel 15, is fixed with a second screw 17, the outer side of the second screw 17 is connected with a nut 18, the top end of the first connecting plate 7 is provided with a top plate 8, the inner side of the top plate 8 is sleeved with a connecting rod 9, one end of the connecting rod 9 is provided with a first screw 10, and the motor 13 is electrically connected with the mains supply.

In the second embodiment, as shown in fig. 1, 2, 3 and 4, the lubricant is applied to the outer side of the first lead screw 5 to reduce the friction.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3 and 4, the inner side of the second protective shell 4 is provided with a locking thread, so that the second protective shell 4 and the first screw rod 5 can be ensured to keep stable relative positions.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3 and 4, a rubber sleeve is installed at the bottom end of the bottom plate 1, so that no sliding can be ensured.

In the fifth embodiment, as shown in fig. 1, 2, 3 and 4, the top plate 8 is an aluminum alloy member, and the strength can be ensured while reducing the weight.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3 and 4, the number of the second fixing blocks 21 is six, so that sufficient strength is ensured.

The working principle is as follows: when a chorus platform lifting device is used, when electricity is available, the motor 13 can be used for rotating, the motor 13 can drive the second screw rod 12 to rotate, the screw rod sleeve 11 can be controlled to lift by the forward rotation and the reverse rotation of the second screw rod 12, so that the first connecting plate 7 can be driven to move up and down, when the screw rod sleeve 11 is lifted, the guide plate 14 can ensure the first connecting plate 7 to move stably under the action of the guide wheel 15, the position of the nut 18 on the second screw rod 17 can be adjusted, so that the force between the guide plate 14 and the guide wheel 15 can be adjusted, when electricity is unavailable, the middle part of the supporting plate 3 can be provided with a threaded hole by rotating the supporting plate 3, so that the supporting plate 3 can ensure that the supporting plate 3 rotates to control the first screw rod 5 to lift, when the first screw rod 5 is lifted, the second protective shell 4 can be rotated, so that the second protective shell 4 drives the annular sleeve, thereby can ensure that first fixed block 19 is rotatory, when needs are fixed in the stable position, second protective housing 4 drives annular cover 20 and second fixed block 21 and is close to first fixed block 19, makes first fixed block 19 motion of second fixed block 21 can be restricted, has ensured the stable position, roof 8 is convenient for install, also is convenient for transport, can use by electric drive and manually operation, also can use in the spacious area of no electricity, can adapt to the performance requirement in outlying area.

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. A chorus platform elevating gear, includes bottom plate (1), its characterized in that: the top end of the bottom plate (1) is fixedly provided with a first protective shell (2), the top end of the first protective shell (2) is provided with a supporting plate (3), the outer side of the top end of the supporting plate (3) is fixedly provided with a first fixed block (19), the inner side of the top end of the supporting plate (3) is connected with an annular sleeve (20), the outer side of the annular sleeve (20) is fixedly provided with a second fixed block (21), the middle part of the supporting plate (3) is sleeved with a first lead screw (5), the top end of the annular sleeve (20) is fixedly provided with a second protective shell (4), the top end of the first lead screw (5) is provided with a third protective shell (6), the inner bottom end of the third protective shell (6) is fixedly provided with a motor (13), the top end of the motor (13) is connected with a second lead screw (12), the outer side of the second lead screw (12) is sleeved with a lead screw, guide wheel (15) are installed to deflector (14) bottom, the guide wheel (15) outside is connected with wheel carrier (16), wheel carrier (16) are kept away from guide wheel (15) one end and are fixed with second screw rod (17), second screw rod (17) outside is connected with nut (18), roof (8) are installed on first connecting plate (7) top, connecting rod (9) have been cup jointed to roof (8) inboard, first screw rod (10) are installed to connecting rod (9) one end, motor (13) and commercial power electric connection.

2. A chorus stage lift according to claim 1, characterized in that: lubricating oil is smeared on the outer side of the first screw rod (5).

3. A chorus stage lift according to claim 1, characterized in that: locking threads are formed in the inner side of the second protective shell (4).

4. A chorus stage lift according to claim 1, characterized in that: the bottom end of the bottom plate (1) is provided with a rubber sleeve.

5. A chorus stage lift according to claim 1, characterized in that: the top plate (8) is an aluminum alloy material component.

6. A chorus stage lift according to claim 1, characterized in that: the number of the second fixed blocks (21) is six.