CN214327018U

CN214327018U - Lifting platform device convenient to adjust

Info

Publication number: CN214327018U
Application number: CN202023101112.6U
Authority: CN
Inventors: 朱同庆; 朱小军
Original assignee: Shaanxi Anhuayuan Lubrication Hydraulic Equipment Manufacturing Co ltd
Current assignee: Shaanxi Anhuayuan Lubrication Hydraulic Equipment Manufacturing Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-01
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a lift platform device convenient to adjust, including base and brace table, be equipped with the cavity in the base, the cavity internal rotation is connected with the screw rod, the fixed cover has connect first gear on the screw rod, be equipped with the second gear with first gear engaged with in the cavity, the inner wall of second gear and cavity passes through the bull stick and rotates and connect, the inner wall and the fixedly connected with knob of cavity are run through to the one end of bull stick, the one end of knob is rotated through the pivot and is connected with the arc kelly, around being equipped with a plurality of draw-in grooves that correspond with the arc kelly on the outer wall of base, the mounting panel has been cup jointed to the inner wall and the screw thread that the cavity was run through at the top of screw rod. The utility model discloses in through screw rod driven mode, can be quick adjust the platform to the regulation efficiency of platform has been promoted.

Description

Lifting platform device convenient to adjust

Technical Field

The utility model relates to a jacking equipment technical field especially relates to a lift platform device convenient to adjust.

Background

The lifting platform is a multifunctional hoisting, loading and unloading mechanical device and can be divided into a fixed type and a movable type. The movable lifting platform is divided into a straight arm type lifting platform, a crank arm type lifting platform, a scissor fork type lifting platform, a mast type lifting platform and an aluminum alloy lifting platform, and the sleeve cylinder type lifting platform is divided into a fixed scissor fork type lifting platform, a guide rail type lifting platform, a chain type lifting platform, a loading and unloading platform, an attached electric construction platform and the like.

But the existing lifting platform is complex in composition structure and complex in adjustment, so that the adjustment efficiency of the lifting platform is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art lift platform component structure comparatively complicated, lift platform adjusts comparatively loaded down with trivial details problem, and the lift platform device convenient to adjust that provides.

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

a lifting platform device convenient to adjust comprises a base and a supporting platform, wherein a cavity is arranged in the base, a screw rod is rotationally connected in the cavity, a first gear is fixedly sleeved on the screw rod, a second gear meshed with the first gear is arranged in the cavity, the second gear is rotatably connected with the inner wall of the cavity through a rotating rod, one end of the rotating rod penetrates through the inner wall of the cavity and is fixedly connected with a knob, one end of the knob is rotatably connected with an arc-shaped clamping rod through a rotating shaft, a plurality of clamping grooves corresponding to the arc-shaped clamping rod are arranged on the outer wall of the base in a surrounding manner, the top of the screw rod penetrates through the inner wall of the cavity and is sleeved with an installation plate in a threaded manner, the top of the installation plate is fixedly connected with the bottom of the support table, the bottom of the supporting table is fixedly connected with two symmetrically arranged sliding rods, and the top of the base is provided with a sliding cavity corresponding to the sliding rods.

Preferably, the bottom of the base is rotatably connected with a plurality of universal self-locking wheels.

Preferably, the rotating shaft is sleeved with a torsion spring, and two ends of the torsion spring are respectively and fixedly connected with the arc-shaped clamping rod and the base.

Preferably, the top of the screw is fixedly connected with a limiting block.

Preferably, the sliding rod is sleeved with a sliding block in a sliding mode, and one end of the sliding block is fixedly connected with the mounting plate.

Preferably, the sliding block is provided with a sliding opening corresponding to the sliding rod, the sliding opening is connected with a plurality of steel balls in a sliding mode, and the edges of the steel balls are in contact with the sliding rod.

Preferably, the top of the support table is fixedly connected with a plurality of locking blocks, and locking ports are formed in the locking blocks.

Has the advantages that:

1. the rotary rod is driven to rotate by rotating the knob, and meanwhile, the screw rod is driven to rotate through the meshing action between the first gear and the second gear, so that the mounting plate is driven to move up and down;

2. the setting of universal auto-lock wheel can conveniently remove the base, and torque spring can play certain torsion to the arc kelly and support simultaneously, and the stopper can prevent that the screw rod from droing in the mounting panel.

Drawings

Fig. 1 is a schematic structural view of a lifting platform device convenient for adjustment according to the present invention;

fig. 2 is the utility model provides a lift platform device bull stick department look sideways at schematic structure view convenient to adjust.

In the figure: the universal self-locking device comprises a base 1, a support table 2, a screw rod 3, a first gear 4, a second gear 5, a rotating rod 6, a knob 7, a rotating shaft 8, an arc-shaped clamping rod 9, a mounting plate 10, a sliding rod 11, a universal self-locking wheel 12, a limiting block 13, a sliding block 14, a steel ball 15 and a locking block 16.

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.

Referring to fig. 1-2, a lifting platform device convenient to adjust comprises a base 1 and a supporting table 2, wherein the top of the supporting table 2 is fixedly connected with a plurality of locking blocks 16, locking ports are formed in the locking blocks 16, the supporting table 2 is convenient to fix, and the bottom of the base 1 is rotatably connected with a plurality of universal self-locking wheels 12, so that the base 1 is convenient to move;

in the embodiment, a cavity is arranged in a base 1, a screw rod 3 is rotatably connected in the cavity and used for driving an installation plate 10 to move up and down, a first gear 4 is fixedly sleeved on the screw rod 3, a second gear 5 meshed with the first gear 4 is arranged in the cavity and used for driving the first gear 4 to rotate, the second gear 5 is rotatably connected with the inner wall of the cavity through a rotating rod 6, and one end of the rotating rod 6 penetrates through the inner wall of the cavity and is fixedly connected with a knob 7 for driving the rotating rod 6 to rotate;

in this embodiment, one end of the knob 7 is rotatably connected with an arc-shaped clamping rod 9 through a rotating shaft 8 for fixing the knob 7, a plurality of clamping grooves corresponding to the arc-shaped clamping rod 9 are arranged on the outer wall of the base 1 in a surrounding manner, a torsion spring is sleeved on the rotating shaft 8, two ends of the torsion spring are respectively fixedly connected with the arc-shaped clamping rod 9 and the base 1, a certain torsion support is provided for the arc-shaped clamping rod 9, and the top of the screw rod 3 penetrates through the inner wall of the cavity and is in threaded sleeve connection with a mounting plate 10 for supporting the supporting table 2;

in the embodiment, the top of the screw 3 is fixedly connected with a limiting block 13 to prevent the screw 3 from falling off from the mounting plate 10, the top of the mounting plate 10 is fixedly connected with the bottom of the supporting table 2, the bottom of the supporting table 2 is fixedly connected with two symmetrically arranged sliding rods 11 to prevent the supporting table 2 from shaking, the top of the base 1 is provided with a sliding cavity corresponding to the sliding rods 11, and the sliding rods 11 are slidably sleeved with sliding blocks 14;

in this embodiment, one end of the sliding block 14 is fixedly connected to the mounting plate 10, a sliding opening corresponding to the sliding rod 11 is formed in the sliding block 14, a plurality of steel balls 15 are slidably connected in the sliding opening, and the edges of the steel balls 15 are in contact with the sliding rod 11, so that the friction force between the sliding rod 11 and the inner wall of the sliding opening is reduced.

In the embodiment, the rotary rod 6 is driven to rotate by rotating the knob 7, and the screw rod 3 is driven to rotate by the meshing action between the first gear 4 and the second gear 5, so that the mounting plate 10 is driven to move up and down, meanwhile, the sliding rod 11 can effectively prevent the support platform 2 from shaking, and then the knob 7 is fixed by the arc-shaped clamping rod 9;

in this embodiment, the base 1 can conveniently be removed in the setting of universal auto-lock wheel 12, and torque spring can play certain torsion to the arc kelly 9 and support simultaneously, and stopper 13 can prevent that screw rod 3 from droing in the mounting panel 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lift platform device convenient to adjust, includes base (1) and brace table (2), its characterized in that: the improved structure is characterized in that a cavity is arranged in the base (1), a screw rod (3) is connected in the cavity in a rotating mode, a first gear (4) is fixedly sleeved on the screw rod (3), a second gear (5) meshed with the first gear (4) is arranged in the cavity, the second gear (5) is rotatably connected with the inner wall of the cavity through a rotating rod (6), one end of the rotating rod (6) penetrates through the inner wall of the cavity and is fixedly connected with a knob (7), one end of the knob (7) is rotatably connected with an arc clamping rod (9) through a rotating shaft (8), a plurality of clamping grooves corresponding to the arc clamping rod (9) are arranged on the outer wall of the base (1) in a surrounding mode, a mounting plate (10) is sleeved on the top of the screw rod (3) through the inner wall of the cavity in a threaded mode, the top of the mounting plate (10) is fixedly connected with the bottom of the supporting table (2), and two sliding rods (11) symmetrically arranged on the bottom of the supporting table (2) are fixedly connected with the supporting table (2), the top of the base (1) is provided with a sliding cavity corresponding to the sliding rod (11).

2. An adjustable elevating platform assembly as set forth in claim 1 wherein: the bottom of the base (1) is rotatably connected with a plurality of universal self-locking wheels (12).

3. An adjustable elevating platform assembly as set forth in claim 1 wherein: the rotating shaft (8) is sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the arc-shaped clamping rod (9) and the base (1) respectively.

4. An adjustable elevating platform assembly as set forth in claim 1 wherein: the top of the screw rod (3) is fixedly connected with a limiting block (13).

5. An adjustable elevating platform assembly as set forth in claim 1 wherein: the sliding rod (11) is sleeved with a sliding block (14) in a sliding mode, and one end of the sliding block (14) is fixedly connected with the mounting plate (10).

6. An adjustable elevating platform assembly as set forth in claim 5 wherein: the sliding block (14) is provided with a sliding opening corresponding to the sliding rod (11), a plurality of steel balls (15) are connected in the sliding opening in a sliding mode, and the edges of the steel balls (15) are in contact with the sliding rod (11).

7. An adjustable elevating platform assembly as set forth in claim 1 wherein: the top of the supporting table (2) is fixedly connected with a plurality of locking blocks (16), and locking ports are formed in the locking blocks (16).