CN212387664U

CN212387664U - Movable base for lifting platform

Info

Publication number: CN212387664U
Application number: CN201921633463.6U
Authority: CN
Inventors: 李世航
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2021-01-22
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a remove base for elevating platform, its structure includes the main part, insertion groove and quick locking device, the utility model discloses a quick locking device sets up both ends about the main part is inside, the hand wheel application of force to on the fixing base carries out clockwise rotation after that, the hand wheel drives the lead screw through the output shaft and rotates, lead screw external diameter surface carries out screw-thread fit with the sleeve, make the sleeve carry out spacing slip in spacing seat, and carry out supplementary slip through first sliding seat, then the push rod on the sleeve carries out the jacking rotation through connecting rod and insertion rod inboard, thereby the insertion rod carries out the slip of shrinking inwards on the second sliding seat, the insertion rod is extracted the cancellation and is fixed inserting of external elevating platform bottom four corners in the insertion groove, it is quick to dismantle, and stability is strong.

Description

Movable base for lifting platform

Technical Field

The utility model relates to a elevating platform equipment technical field, concretely relates to remove base for elevating platform.

Background

The lifting platform is a hoisting machine for vertically conveying people or objects, and also refers to equipment for vertically conveying in logistics systems of factories, automatic warehouses and the like, various plane conveying equipment is often arranged on the lifting platform, and the lifting platform is used as a connecting device of conveying lines with different heights and generally driven by hydraulic pressure, so the lifting platform is called a hydraulic lifting platform, is widely applied to operations such as high-altitude installation and maintenance besides being used for conveying goods with different heights, and needs to be fixedly supported by a movable base when being used and is convenient to move.

Under the condition that removes the base is installed to the elevating platform as needs, because most of mounting means all adopt bolt or welded form to connect, remove the base dead weight heavier, the elevating platform carries out integrative transportation with removing the base and wastes time and energy, leads to needing loaded down with trivial details instrument to dismantle the installation, and it is inconvenient to use, and the flexibility is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a removal base for elevating platform, solved and installed the removal under the condition of base when needs are installed to the elevating platform, because most of mounting means all adopt bolt or welded form to connect, remove the base dead weight heavier, the elevating platform carries out integrative transportation with removing the base and wastes time and energy, leads to needing loaded down with trivial details instrument to dismantle the installation, and it is inconvenient to use, the poor problem of flexibility.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a movable base for a lifting platform, which comprises a main body, an insertion groove and a quick locking device, wherein the insertion groove is embedded in the four corners of the top of the main body, a rod groove is arranged in the middle of the inner side of the insertion groove, a clamping groove is arranged in the middle of the outer side of the insertion groove, the four corners of the bottom of the main body are locked and fixed with universal wheels, the quick locking device is arranged at the upper end and the lower end of the inner part of the main body and consists of a fixed seat, a locking part, a hand wheel, a lead screw, a sleeve, a limiting seat, a connecting plate, a first sliding seat, a push rod, a connecting rod, an insertion rod and a second sliding seat, the middle part of the top of the fixed seat is provided with the locking part, the middle part of the front end of the fixed seat is rotationally matched with the hand, spacing seat bottom face passes through the bolt and closely fixes with connecting plate top front end, sleeve outside rear end is along first sliding seat sliding fit to first sliding seat passes through the bolt and fixes each other with connecting plate top middle part, sleeve rear end face is fixed with the push-down locking, middle part is passed through connecting axle and connecting rod normal running fit in the push-down rod rear end, middle part is passed through the connecting axle and is inserted the pole normal running fit in the connecting rod outside, insert the pole along second sliding seat internal diameter surface sliding fit to the second sliding seat passes through the bolt and is connected with connecting plate top rear end, connecting plate fixed mounting is in the inside upper and lower both ends of main part, insert the pole external diameter surface and the cooperation of pegging graft of insertion groove.

Furthermore, a rubber sleeve is arranged outside the hand wheel, and anti-skid grains are arranged on the rubber sleeve.

Furthermore, the fixing seat is provided with four screw holes, and the diameter of each screw hole is 8 MM.

Furthermore, the quick locking devices are provided with two groups and are distributed oppositely.

Furthermore, first sliding seat is the same with second sliding seat size to all be provided with four screw.

Furthermore, the upper end and the lower end of the outer side of the sleeve are provided with limit blocks, and the limit blocks are in sliding fit along limit grooves in the limit seats.

Furthermore, the connecting rod, the inserting rod and the second sliding seat are provided with two groups and are distributed oppositely.

Furthermore, a clamping block is arranged on the outer side of the insertion rod and is matched with the clamping groove in a clamping mode.

Furthermore, the locking piece is made of PVC plastic.

Furthermore, the lead screw is made of stainless steel.

(III) advantageous effects

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

in order to solve the problems that most of installation methods are connected in a bolt or welding mode under the condition that a movable base needs to be installed on a lifting table, the self weight of the movable base is heavier, the lifting table and the movable base are transported integrally, time and labor are wasted, a complex tool is needed for disassembly and installation, the use is inconvenient, and the flexibility is poor, the quick locking devices are arranged at the upper end and the lower end in a main body, then a hand wheel on a fixed seat is forced to rotate clockwise, the hand wheel drives a screw rod to rotate through an output shaft, the outer diameter surface of the screw rod is in threaded fit with a sleeve, so that the sleeve slides in a limiting seat in a limiting way, the first sliding seat is used for assisting sliding, then a push rod on the sleeve is jacked and rotated with the inner side of an insertion rod through a connecting rod, the insertion rod slides in a second sliding seat in an inward shrinkage way, and the insertion rod is pulled out, the disassembly is quick and the stability is strong.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the quick locking device of the present invention viewed from above;

fig. 4 is a schematic structural view of the hand wheel of the present invention;

fig. 5 is the structure diagram of the right back of the quick locking device of the utility model.

In the figure: the quick locking device comprises a main body-1, an insertion groove-2, a rod groove-3, a clamping groove-4, a universal wheel-5, a quick locking device-6, a fixed seat-61, a locking piece-62, a hand wheel-63, a screw rod-64, a sleeve-65, a limiting seat-66, a connecting plate-67, a first sliding seat-68, a push rod-69, a connecting rod-610, an insertion rod-611 and a second sliding seat-612.

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.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a mobile base for an elevator platform: the quick locking device 6 comprises a main body 1, an insertion groove 2 and a quick locking device 6, wherein the insertion groove 2 is embedded into four corners of the top of the main body 1, a rod groove 3 is arranged in the middle of the inner side of the insertion groove 2 in a penetrating manner, a clamping groove 4 is arranged in the middle of the outer side of the insertion groove 2, four corners of the bottom of the main body 1 are locked and fixed with universal wheels 5, the quick locking device 6 is arranged at the upper end and the lower end of the inner part of the main body 1, the quick locking device 6 comprises a fixed seat 61, a locking part 62, a hand wheel 63, a screw rod 64, a sleeve 65, a limiting seat 66, a connecting plate 67, a first sliding seat 68, a push rod 69, a connecting rod 610, an insertion rod 611 and a second sliding seat 612, the middle part of the top end of the fixed seat 61 is provided with the locking part 62, the, spacing seat 66 bottom face closely fixes through bolt and connecting plate 67 top front end, sleeve 65 outside rear end is along first sliding seat 68 sliding fit, and first sliding seat 68 is fixed each other through bolt and connecting plate 67 top middle part, sleeve 65 rear end face is fixed with push rod 69 locking, middle part is through connecting axle and connecting rod 610 normal running fit in the push rod 69 rear end, middle part is through connecting axle and inserted bar 611 normal running fit in the connecting rod 610 outside, inserted bar 611 is along second sliding seat 612 internal diameter surface sliding fit, and second sliding seat 612 is connected through bolt and connecting plate 67 top rear end, connecting plate 67 fixed mounting is in main part 1 inside upper and lower both ends, inserted bar 611 external diameter surface and insertion groove 2 grafting cooperation.

Wherein, the hand wheel 63 outside is provided with the rubber sleeve to be provided with anti-skidding line on the rubber sleeve, be favorable to avoiding causing the hand smooth when using.

Wherein, the fixing base 61 is provided with four screw holes, and the screw hole diameter is 8MM, is convenient for lock fixedly with main part 1.

Wherein, quick locking device 6 is provided with two sets ofly to be relative distribution, stability is strong, the operation of being convenient for.

The first sliding seat 68 and the second sliding seat 612 have the same size, are provided with four screw holes, and have moderate size and strong fixity.

Wherein, both ends are provided with the stopper about the sleeve 65 outside to the stopper carries out sliding fit along the spacing groove in the spacing seat 66, guarantees to carry out normal spacing slip.

The connecting rod 610, the inserting rod 611 and the second sliding seat 612 are respectively provided with two groups, and are distributed oppositely, so that bidirectional inserting and fixing are facilitated.

Wherein, the inserted bar 611 outside is provided with the fixture block to the fixture block cooperates with the 4 screens of draw-in groove, increases the fixity, avoids rocking.

The locking piece 62 is made of PVC plastic, and is firm and durable, high in cost performance, corrosion-resistant and good in quality.

The lead screw 64 is made of stainless steel.

According to last table show the utility model discloses lead screw 64 adopts the stainless steel, and corrosion resistance is strong, and is with low costs, the effect of sexual valence relative altitude.

The patent states: the screw 64 is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, is the most commonly used transmission element for tool machines and precision machines, has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency.

The working principle is as follows: firstly, a movable base used for a lifting platform is placed at a proper position, when the external lifting platform needs to be used, the bottom foot at the bottom of the external lifting platform is inserted into an insertion groove 2 in a main body 1, the movable base is arranged at the upper end and the lower end in the main body 1 through a quick locking device 6, then a hand wheel 63 on a fixed seat 61 is applied with force and rotates clockwise, the hand wheel 63 drives a screw rod 64 to rotate through an output shaft, the outer diameter surface of the screw rod 64 is in threaded fit with a sleeve 65, so that the sleeve 65 performs limiting sliding in a limiting seat 66, the upper end and the lower end of the outer side of the sleeve 65 are provided with limiting blocks, the limiting blocks perform sliding fit along a limiting groove in the limiting seat 66, normal limiting sliding is ensured, auxiliary sliding is performed through a first sliding seat 68, and then a push rod 69 on the sleeve, so that the insertion rod 611 slides on the second sliding seat 612 in an inward shrinkage manner, the insertion rod 611 is pulled out of the clamping groove 4 to cancel the insertion and fixation of the four corners of the bottom of the internal and external lifting platforms of the insertion groove 2, the clamping block is arranged at the outer side of the insertion rod 611, the clamping block is matched with the clamping groove 4 in a clamping way, so that the fixation is improved, the shaking is avoided, the disassembly is rapid, the stability is strong, and the bottom foot of the lifting platform can be quickly locked by reversely rotating the hand wheel 63, so that under the condition that the movable base needs to be installed on the lifting platform, because most of mounting means all adopt bolt or welded form to connect, remove the base dead weight heavier, the elevating platform carries out integrative transportation with removing the base and wastes time and energy, leads to needing loaded down with trivial details instrument to dismantle the installation, uses inconveniently, and the poor problem of flexibility removes the elevating platform to required position through universal wheel 5 to main part 1 application of force.

The basic principle and the main characteristics of the present invention and the advantages of the present invention have been shown and described above, and the present invention uses standard parts that can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the attached drawings, the specific connection mode of each part is all the conventional means such as bolt and rivet, welding, etc. mature in the prior art, and machinery, parts and equipment are all adopted in the prior art, and the conventional model is added to the conventional connection mode in the prior art, and detailed description is not given here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A movable base for a lifting platform comprises a main body (1) and an insertion groove (2), wherein the insertion groove (2) is embedded into four corners of the top of the main body (1), a rod groove (3) is arranged in the middle of the inner side of the insertion groove (2) in a penetrating mode, a clamping groove (4) is arranged in the middle of the outer side of the insertion groove (2), and four corners of the bottom of the main body (1) are locked and fixed with universal wheels (5);

the method is characterized in that: the quick locking device (6) is arranged at the upper end and the lower end inside the main body (1), the quick locking device (6) is composed of a fixing seat (61), a locking part (62), a hand wheel (63), a screw rod (64), a sleeve (65), a limiting seat (66), a connecting plate (67), a first sliding seat (68), a push rod (69), a connecting rod (610), an insertion rod (611) and a second sliding seat (612), the locking part (62) is arranged in the middle of the top end of the fixing seat (61), the middle of the front end of the fixing seat (61) is in running fit with the hand wheel (63), the middle of the rear end of the hand wheel (63) is tightly fixed with the screw rod (64), the outer diameter surface of the screw rod (64) is in threaded fit with the sleeve (65), the sleeve (65) is in sliding fit with the inner diameter surface of the limiting seat (66) through the limiting block, the bottom end face of the limiting seat (66) is tightly fixed with the, sleeve (65) outside rear end is along first sliding seat (68) sliding fit to first sliding seat (68) are fixed each other through bolt and connecting plate (67) top middle part, sleeve (65) rear end face is fixed with push rod (69) locking, middle part is through connecting axle and connecting rod (610) normal running fit in push rod (69) rear end, middle part is through connecting axle and inserted bar (611) normal running fit in connecting rod (610) outside, inserted bar (611) are along second sliding seat (612) internal diameter surface sliding fit to second sliding seat (612) are connected through bolt and connecting plate (67) top rear end, connecting plate (67) fixed mounting is in main part (1) inside upper and lower both ends, inserted bar (611) external diameter surface and insertion groove (2) cooperation of pegging graft.

2. A mobile base for a lift table, as claimed in claim 1, wherein: the outer part of the hand wheel (63) is provided with a rubber sleeve, and the rubber sleeve is provided with anti-skid lines.

3. A mobile base for a lift table, as claimed in claim 1, wherein: the fixing seat (61) is provided with four screw holes, and the diameter of each screw hole is 8 MM.

4. A mobile base for a lift table, as claimed in claim 1, wherein: the quick locking devices (6) are arranged in two groups and are distributed oppositely.

5. A mobile base for a lift table, as claimed in claim 1, wherein: the first sliding seat (68) and the second sliding seat (612) are the same in size and are provided with four screw holes.

6. A mobile base for a lift table, as claimed in claim 1, wherein: the upper end and the lower end of the outer side of the sleeve (65) are provided with limiting blocks, and the limiting blocks are in sliding fit with limiting grooves in the limiting seats (66).

7. A mobile base for a lift table, as claimed in claim 1, wherein: the connecting rod (610), the inserting rod (611) and the second sliding seat (612) are provided with two groups and are distributed oppositely.

8. A mobile base for a lift table, as claimed in claim 1, wherein: a clamping block is arranged on the outer side of the insertion rod (611), and the clamping block is in clamping fit with the clamping groove (4).