CN217230155U

CN217230155U - Portable lifting device

Info

Publication number: CN217230155U
Application number: CN202123259998.1U
Authority: CN
Inventors: 孙彬
Original assignee: Jiangsu Aogou Mining Technology Co ltd
Current assignee: Jiangsu Aogou Mining Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-19
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a lift platform technical field's a lightweight elevating gear, including base and lifting platform, the inner wall sliding connection of base has the drive seat, lifting platform's inner wall sliding connection has the driven seat, it sets up and through the antithetical couplet post and interconnect's formula link mechanism to install two symmetries between the relative surface of drive seat and driven seat, it is articulated with lifting platform to cut formula link mechanism's top surface, it is articulated with the base to cut formula link mechanism's bottom surface, the internally mounted of base has lead screw actuating mechanism, lead screw actuating mechanism's week side is connected with the drive seat, the inside fixed mounting of base has a set of guide post that is linear array and distributes, the week side of a set of guide post all with drive seat sliding connection. The utility model discloses a structure setting of ripple guard shield becomes traditional elevating gear's exposure formula structure and is the enclosed construction, through enclosed construction's realization, can effectively avoid the staff mistake to go into elevating system's work area and cause the staff damage then.

Description

Portable lifting device

Technical Field

The utility model relates to a lift platform technical field specifically is a lightweight elevating gear.

Background

The lifting platform is also called lifting operation platform, which is a multifunctional lifting mechanical equipment, and can be divided into fixed type, movable type, guide rail type, crank arm type, scissor fork type, chain type, loading and unloading platform, etc.

In the prior art, the patent document with publication number CN212669154U discloses a lifting platform car, which comprises a movable base, a working object platform located above the movable base, and a lifting arm support arranged between the movable base and the working object platform to drive the working object platform to lift, wherein a driving wheel is arranged below the movable base, which can effectively reduce the possibility of safety accidents caused by collision between the head and a lifting mechanism when a worker climbs into the working object platform, but the lifting mechanism in the above technical installation is an exposed structure, and because of the exposed structure, the limbs of related personnel and operators are easily mistakenly inserted into the interior or working area of the lifting mechanism, and once the lifting mechanism fails, the lifting mechanism has a great probability of damaging the personnel in the working area of the lifting mechanism, and because of the exposed structure, relevant impurity deposits easily on elevating system's the work component, influences work component's normal work then, based on this, the utility model designs a lightweight elevating gear to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightweight elevating gear to solve the easy accidental injury operating personnel of the current elevating gear who provides in the above-mentioned background art and the easy problem of mistake income impurity.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lightweight elevating gear, includes base and lifting platform, the inner wall sliding connection of base has the drive seat, lifting platform's inner wall sliding connection has driven seat, install two symmetries between the relative surface of drive seat and driven seat and set up and through the antithetical couplet post and interconnect's formula link mechanism of cutting, the top surface of formula link mechanism of cutting is articulated with lifting platform, the bottom surface of formula link mechanism of cutting is articulated with the base, the internally mounted of base has lead screw actuating mechanism, lead screw actuating mechanism's week side is connected with the drive seat, the inside fixed mounting of base has a set of guide post that is linear array and distributes, and a set of the week side of guide post all with drive seat sliding connection, a set of the week side of guide post all overlaps and is equipped with tensile spring, a set of a surface of tensile spring all with drive seat fixed connection, install the ripple guard shield between the relative surface of base and lifting platform, and a compression-resistant spring is arranged in the corrugated shield.

Preferably, lead screw actuating mechanism includes driving motor and drive lead screw respectively, the both ends of drive lead screw all are rotated with the base and are connected, a surface and base fixed connection of driving motor, driving motor's output shaft end and drive lead screw fixed connection, the week side and the drive seat threaded connection of drive lead screw.

Preferably, cut formula link mechanism and include that a set of is linear array distribution and articulated fork connecting rod in proper order, two sides of base all seted up with drive seat complex first spout, two sides of lift table all seted up with driven seat complex second spout.

Preferably, the inside of base is fixed mounting respectively has control panel and battery, a set of truckle is installed to the bottom surface of base, the guardrail is installed to the top surface of lift table.

Preferably, the ripple guard shield is cavity square ring column structure, the ripple guard shield is the rubber material just the surperficial equipartition of ripple guard shield has the ripple annular, two shear type link mechanism all sets up in the inboard of ripple guard shield.

Preferably, the inside of the driving seat and the position corresponding to each guide post are fixedly provided with guide pipes in sliding fit with the guide posts, each guide pipe is of a hollow tubular structure with two open ends, and the axes of the guide posts are parallel to the axis of the driving screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a structure setting of ripple guard shield, become traditional elevating gear's the formula structure that exposes for closed structure, realization through closed structure, can effectively avoid the staff mistake to go into elevating system's work area and cause the staff damage then on the one hand, on the other hand, can carry out effectual dustproof and rust-resistant protection to elevating system, then effectively improve elevating system's life, setting through resistance to compression spring and tensile spring, can realize slowly rising slowly and slowly falling at the lift platform lift in-process, through the realization of slowly rising slowly falling function, then effectively improve the safety in utilization of this device, and through the setting of above-mentioned a plurality of springs, can effectively avoid causing the lift platform to weigh down suddenly because of the actuating mechanism trouble.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic cross-sectional view of fig. 1 according to the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

FIG. 4 is a schematic structural view of the lifting platform, the driven seat, the driving seat and the storage battery of the present invention;

fig. 5 is a schematic structural view of the driving motor, the guide post and the tension spring of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-lifting platform, 3-driving seat, 4-driven seat, 5-connecting column, 6-scissor type link mechanism, 7-guiding column, 8-tensile spring, 9-corrugated shield, 10-compression spring, 11-driving motor, 12-driving screw rod, 13-first chute, 14-second chute, 15-control panel, 16-storage battery and 17-guardrail.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a portable lifting device comprises a base 1 and a lifting platform 2, wherein a group of trundles are installed on the bottom surface of the base 1, when the lifting device is used, the base 1 can be pulled and transferred by external traction equipment, a control panel 15 and a storage battery 16 are respectively and fixedly installed inside the base 1, the control panel 15 is used for controlling the working state of relevant structures in the lifting device, the storage battery 16 is a rechargeable storage battery 16, and the storage battery 16 is used for supplying power for an electric power using mechanism of the lifting device.

The top surface of the lifting platform 2 is provided with a guardrail 17, the inner wall of the base 1 is connected with the driving seat 3 in a sliding manner, two side surfaces of the base 1 are respectively provided with a first sliding chute 13 matched with the driving seat 3, the inner wall of the lifting platform 2 is connected with a driven seat 4 in a sliding manner, and two side surfaces of the lifting platform 2 are respectively provided with a second sliding chute 14 matched with the driven seat 4;

two shear type connecting rod mechanisms 6 which are symmetrically arranged and are mutually connected through linking columns 5 are arranged between the opposite surfaces of the driving seat 3 and the driven seat 4, the top surfaces of the shear type connecting rod mechanisms 6 are hinged with the lifting platform 2, the bottom surfaces of the shear type connecting rod mechanisms 6 are hinged with the base 1, the shear type connecting rod mechanisms 6 comprise a group of fork type connecting rods which are distributed in a linear array manner and are sequentially hinged, the shear type connecting rod mechanisms 6 are common mechanisms in the prior art and are not described any more here, and the fork type connecting rods in the shear type connecting rod mechanisms 6 are made of hollow steel or wood, so that the lifting device achieves the purpose of light use through the arrangement of the materials;

a screw rod driving mechanism is arranged in the base 1, the peripheral side face of the screw rod driving mechanism is connected with the driving seat 3, the screw rod driving mechanism is used for controlling the driving seat 3 to move along the direction of the first sliding chute 13, the telescopic amplitude of the shear type connecting rod mechanism 6 is controlled by controlling the position of the driving seat 3, and the lifted height of the lifting platform 2 is controlled by controlling the telescopic amplitude of the shear type connecting rod mechanism 6;

the screw rod driving mechanism comprises a driving motor 11 and a driving screw rod 12 respectively, two ends of the driving screw rod 12 are rotatably connected with the base 1, one surface of the driving motor 11 is fixedly connected with the base 1, an output shaft end of the driving motor 11 is fixedly connected with the driving screw rod 12, and the peripheral side surface of the driving screw rod 12 is in threaded connection with the driving seat 3;

a group of guide posts 7 distributed in a linear array are fixedly installed inside the base 1, the peripheral side surfaces of the group of guide posts 7 are all connected with the driving seat 3 in a sliding manner, guide pipes in sliding fit with the guide posts 7 are fixedly installed inside the driving seat 3 and in positions corresponding to the guide posts 7, the guide pipes are hollow tubular structures with openings at two ends, and the axes of the guide posts 7 are parallel to the axis of the driving screw rod 12;

all the cover of the week side of a set of guide post 7 is equipped with tensile spring 8, a surface of a set of tensile spring 8 all with drive seat 3 fixed connection, install ripple guard 9 between base 1 and the relative surface of lifting platform 2, ripple guard 9 is cavity square ring column structure, the internally mounted of ripple guard 9 has resistance to compression spring 10, resistance to compression spring 10's shape and ripple guard 9's shape adaptation, ripple guard 9 has the ripple annular for the surperficial equipartition of rubber material and ripple guard 9.

Wherein, the two scissor type link mechanisms 6 are both arranged at the inner side of the ripple shield 9.

The working principle is as follows: during the use, lay this device in predetermineeing the station, the user passes through the operating condition of 15 steerable lead screw actuating mechanism of control panel, driving motor 11 among the lead screw actuating mechanism is back working, then can control the position of drive seat 3 in first spout 13, through the control to drive seat 3 position, thereby can control two flexible ranges of cutting formula link mechanism 6, through the control to two flexible ranges of cutting formula link mechanism 6, thereby can effectively control the height of being lifted of platform 2, in the in-process that the drive seat 3 position changed, tensile spring 8 takes place driven deformation on the one hand, on the other hand compression spring 10 and ripple guard shield 9 take place driven deformation.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a lightweight elevating gear, includes base (1) and lifting platform (2), its characterized in that: the inner wall sliding connection of base (1) has drive seat (3), the inner wall sliding connection of platform (2) that lifts has driven seat (4), install two symmetries between the relative surface of drive seat (3) and driven seat (4) and set up and through antithetical couplet post (5) and interconnect's formula link mechanism (6) of cutting, the top surface of formula link mechanism (6) is articulated with platform (2) of lifting, the bottom surface of formula link mechanism (6) is articulated with base (1), the internally mounted of base (1) has lead screw actuating mechanism, lead screw actuating mechanism's week side is connected with drive seat (3), the inside fixed mounting of base (1) has a set of guide post (7) that are linear array and distribute, and a set of the week side of guide post (7) all with drive seat (3) sliding connection, and a set of week side of guide post (7) all overlaps and is equipped with tensile spring (8), a set of the surface of the tensile spring (8) is fixedly connected with the driving seat (3), a corrugated shield (9) is arranged between the base (1) and the opposite surface of the lifting platform (2), and a compression spring (10) is arranged inside the corrugated shield (9).

2. A portable lifting device according to claim 1, further comprising: the screw rod driving mechanism comprises a driving motor (11) and a driving screw rod (12) respectively, the two ends of the driving screw rod (12) are connected with the base (1) in a rotating mode, one surface of the driving motor (11) is fixedly connected with the base (1), the output shaft end of the driving motor (11) is fixedly connected with the driving screw rod (12), and the peripheral side face of the driving screw rod (12) is connected with the driving seat (3) in a threaded mode.

3. A portable lifting device according to claim 1, further comprising: cut formula link mechanism (6) and include that a set of is linear array and distributes and articulated fork connecting rod in proper order, two sides of base (1) all seted up with drive seat (3) complex first spout (13), two sides of lifting platform (2) all seted up with driven seat (4) complex second spout (14).

4. A portable lifting device according to claim 1, further comprising: the inside of base (1) is fixed mounting respectively has control panel (15) and battery (16), a set of truckle is installed to the bottom surface of base (1), guardrail (17) are installed to the top surface of lift table (2).

5. A portable lifting device according to claim 1, further comprising: ripple guard shield (9) are cavity square ring column structure, ripple guard shield (9) are the rubber material just the surperficial equipartition of ripple guard shield (9) has the ripple annular, two shear type link mechanism (6) all set up in the inboard of ripple guard shield (9).

6. A portable lifting device according to claim 1, further comprising: the inner part of the driving seat (3) and the position corresponding to each guide post (7) are fixedly provided with guide pipes in sliding fit with the guide posts (7), the guide pipes are hollow tubular structures with openings at two ends, and the axes of the guide posts (7) are parallel to the axis of the driving screw rod (12).