CN210620135U

CN210620135U - Movable lifting device

Info

Publication number: CN210620135U
Application number: CN201920629071.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Chengdu Yidu Optoelectronics Technology Co ltd
Current assignee: Chengdu Yidu Optoelectronics Technology Co ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-05-26
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a portable elevating gear, including the bottom plate, the upside parallel symmetry of bottom plate is equipped with the riser, and one side that two risers are relative all is equipped with the groove of sliding, and every slides the inslot equal sliding fit link block, and equal screw-thread fit connects and extends the screw rod that sets up about being in every slider, and the lower extreme of every screw rod all with set up at the first motor fixed connection of the groove downside that slides, the upper end of every screw rod all with slide groove upside normal running fit and be connected, common horizontal fixed connection lifter plate between two sliders. The utility model has the advantages that: the hydraulic cylinder pushes the supporting base downwards to lift the whole lifting device, and requirements for stable operation can be met. Can use fast and reduce operating time and practice thrift construction cost, can bear the weight of article or instrument that are big, the second motor rotates the turning block and drives the working plate and rotate, can have more in the work and need adjust the direction.

Description

Movable lifting device

Technical Field

The utility model relates to a portable lift technical field especially relates to a portable elevating gear.

Background

The elevator is widely applied in production and life, and in order to meet the requirements of different occasions, the types of the elevator are also various. The workbench of the existing elevator cannot rotate, particularly after the base is fixed, the elevator is difficult to rotate, the working efficiency is affected, the application range is limited, the stability of a user during working is poor, and the operation safety cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a movable lifting device.

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

the utility model provides a portable elevating gear, includes the bottom plate, its characterized in that: the upper side of the bottom plate is symmetrically provided with vertical plates in parallel, one side opposite to the two vertical plates is provided with a sliding groove, each sliding groove is internally connected with a sliding block in a sliding fit manner, each sliding block is internally connected with a screw rod which extends up and down in a screw fit manner, the lower end of each screw rod is fixedly connected with a first motor arranged on the lower side of the sliding groove, the upper end of each screw rod is connected with the upper side of the sliding groove in a rotating fit manner, the two sliding blocks are jointly and horizontally fixedly connected with a lifting plate, the center of the upper side of the lifting plate is provided with a bearing hole, the bottom of the bearing hole is provided with a connecting hole which is communicated with the bearing hole, the connecting hole vertically penetrates through the lifting plate downwards, the bearing hole is internally connected with a rotating block in a rotating fit manner through a rotating bearing, the lower side of the lifting plate is provided with two fixed plates, the main shaft of the second motor is arranged upwards, the main shaft of the second motor is fixedly connected with the rotating block through a connecting shaft, and the connecting shaft is arranged in the connecting hole;

the upper side of the rotating block is fixedly connected with a working plate, the periphery of the upper side of the working plate is provided with a safety guard rail, and four corners of two opposite sides of the bottom plate are respectively fixedly connected with a supporting piece.

Preferably, every support piece all includes the square plate, and the equal horizontal fixed connection of every square plate is in the corner of the relative both sides of bottom plate, the equal fixed connection pneumatic cylinder of upside of every square plate, and the lifter of pneumatic cylinder sets up and passes in the round hole at square plate center, the lower extreme fixed connection supporting seat of pneumatic cylinder lifter downwards vertically.

Preferably, universal wheels are arranged at four corners of the lower side of the bottom plate.

Preferably, the upper side of the working plate is provided with a non-slip mat.

Preferably, safety pull rings are arranged on two opposite sides of the safety guard rail.

The utility model has the advantages that: the utility model provides a portable elevating gear structure scientific and reasonable, convenient to use is high-efficient, removal that can be random, pneumatic cylinder promote downwards and support the base, make whole elevating gear rise, requirement when can satisfying steady operation. Can use fast and reduce operating time and practice thrift construction cost, can bear article or instrument, the second motor rotates the turning block and drives the working plate rotation, can adjust the direction as required in work.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

fig. 2 is an enlarged schematic view of part a of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-2, the utility model provides a pair of portable elevating gear, including bottom plate 1, bottom plate 1 is square board, and four corners of bottom plate 1 downside are all welded fastening universal wheel 14. The upper side of a bottom plate 1 is symmetrically welded and fixedly connected with vertical plates 2 in parallel, one side opposite to the two vertical plates 2 is provided with a sliding groove 3, each sliding groove 3 is internally connected with a sliding block 4 in a sliding fit manner, each sliding block 4 is internally connected with a screw rod 5 which extends up and down in a thread fit manner, the lower end of each screw rod 5 is fixedly connected with a first motor 6 arranged on the lower side of the sliding groove 3, each first motor 6 is fixedly connected with the lower side of the corresponding sliding groove 3 through a bolt, a main shaft of each first motor 6 is coaxially welded and fixed with the lower end of the corresponding screw rod 5, the upper end of each screw rod 5 is fixedly connected with a rotating bearing fixed on the upper side of the sliding groove 3 in a rotating manner, the two sliding blocks 4 are horizontally welded and fixedly connected with a lifting plate 7 together, the center of the upper side of the lifting plate 7 is provided with a bearing hole 7.2, the bottom of the bearing hole 7.2 is provided with a connecting, connecting hole 7.1 is vertical to run through lifter plate 7 downwards, connect turning block 7.4 through rolling bearing 7.3 normal running fit in the dead eye 7.2, two fixed plates 8 of lifter plate 7's downside and interval welded fastening, two equal vertical downward settings of fixed plate 8, the common welded fastening of downside of two fixed plates connects backup pad 9, the upside bolt fixed connection second motor 10 of backup pad 9, the main shaft of second motor 10 upwards sets up, the main shaft of second motor 10 passes through connecting axle 7.5 and turning block 7.4 fixed connection, connecting axle 7.5 sets up in connecting hole 7.1.

The upside welding fixed connection working plate 11 of turning block 7.4, the upside of working plate 11 is equipped with slipmat 15, slipmat 15 can play skid-proof effect, especially rainy day outdoor operations, the upside of working plate 11 is welded fixed connection safety protection fence 12 all around, safety protection fence 12 relative both sides all welded fastening safety pull ring 16, the workman can be with the buckle card of the safety belt on one's body on safety pull ring 16 when the high-altitude operation on working plate 11, the effect of protection workman construction safety has been played, four corners difference fixed connection support piece 13 of the relative both sides of bottom plate 1. Every support piece 13 all includes square plate 13.1, and the equal level welded fastening of every square plate 13.1 connects in the corner of the 1 relative both sides of bottom plate, and the equal bolt fixed connection pneumatic cylinder 13.2 of the upside of every square plate 13.1, and the lifter of pneumatic cylinder 13.2 is vertical to be set up downwards and pass in the round hole at square plate 13.1 center, and the lower extreme welded fastening of pneumatic cylinder 13.2 lifter connects supporting seat 13.3.

The utility model discloses the theory of operation does: when the lifting device is used, the whole lifting device can be moved to a designated position through the universal wheels 14, the supporting base 13.3 is pushed downwards through the hydraulic cylinder 13.2, the whole lifting device is lifted, the stability of the whole lifting device is guaranteed, meanwhile, the two first motors 6 are opened, the screw rods 5 corresponding to the first motors are rotated to drive the lifting plate 7 between the two sliding blocks 4 to be lifted more, the second motors 10 are opened, the rotating blocks 7.4 are rotated to drive the working plate 11 to rotate, and direction adjustment can be carried out more as required.

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 mobile lifting device comprises a bottom plate (1), and is characterized in that: the upper side of the bottom plate (1) is symmetrically provided with vertical plates (2) in parallel, one side opposite to the two vertical plates (2) is provided with sliding grooves (3), each sliding groove (3) is internally provided with a sliding block (4) in a sliding fit manner, each sliding block (4) is internally provided with a screw rod (5) in a thread fit manner and arranged in an up-and-down extending manner, the lower end of each screw rod (5) is fixedly connected with a first motor (6) arranged at the lower side of the sliding groove (3), the upper end of each screw rod (5) is connected with the upper side of the sliding groove (3) in a rotating fit manner, a lifting plate (7) is jointly and horizontally and fixedly connected between the two sliding blocks (4), a bearing hole (7.2) is arranged at the center of the upper side of the lifting plate (7), the bottom of the bearing hole (7.2) is provided with a connecting hole (7.1), the connecting hole (7.1) is communicated with the bearing hole (7.2), the connecting hole (7.1) vertically and downwards penetrates through the lifting plate (7., two fixing plates (8) are arranged on the lower side of the lifting plate (7) at intervals, the two fixing plates (8) are vertically arranged downwards, the lower sides of the two fixing plates (8) are fixedly connected with a supporting plate (9) together, the upper side of the supporting plate (9) is fixedly connected with a second motor (10), a main shaft of the second motor (10) is arranged upwards, the main shaft of the second motor (10) is fixedly connected with a rotating block (7.4) through a connecting shaft (7.5), and the connecting shaft (7.5) is arranged in a connecting hole (7.1);

the upside fixed connection work board (11) of turning block (7.4), the upside of work board (11) is equipped with safety protection fence (12) all around, and four corners of the relative both sides of bottom plate (1) are fixed connection support piece (13) respectively.

2. A mobile lifting device according to claim 1, wherein: every support piece (13) all includes square plate (13.1), the equal horizontal fixed connection in the corner of the relative both sides of bottom plate (1) of every square plate (13.1), the equal fixed connection pneumatic cylinder (13.2) of upside of every square plate (13.1), and the lifter of pneumatic cylinder (13.2) is vertical to be set up downwards and passes in the round hole at square plate (13.1) center, lower extreme fixed connection supporting seat (13.3) of pneumatic cylinder (13.2) lifter.

3. A mobile lifting device according to claim 1, wherein: four corners of the lower side of the bottom plate (1) are provided with universal wheels (14).

4. A mobile lifting device according to claim 1, wherein: the upper side of the working plate (11) is provided with an anti-skid pad (15).

5. A mobile lifting device according to claim 1, wherein: and safety pull rings (16) are arranged on two opposite sides of the safety protective guard (12).