CN211847001U - Dual-motor lifting mechanical stretching device - Google Patents

Abstract

The utility model discloses a bi-motor lift machinery extension device, including the lift, install the elevating platform on the lift, and parallel arrangement has the operation panel on the elevating platform, the surface mounting of operation panel has the protective housing, and the protective housing has seted up open-ended rectangle hollow structure for the top, the push rod motor is installed to the bottom of operation panel, and the last push rod fixedly connected with regulating plate of push rod motor, the surface activity of protective housing is provided with the locating frame, and the locating frame is through a plurality of locating levers swing joint on the protective housing, the mounting groove has been seted up respectively to the both sides of protective housing, and the one end activity of locating lever passes the protective housing, and inserts in the mounting groove. This kind of bi-motor elevator machinery extension device through set up the protective housing that possesses the extension function on the operation panel at the lift, can increase the safeguard function of protective housing at the in-process that the lift used, increases the level around the protective housing, both conveniently transports more article, can increase the safety degree of protective housing again.

Description

Dual-motor lifting mechanical stretching device

Technical Field

The utility model relates to the technical field of machinery, specifically be a bi-motor lift machinery extension fixture.

Background

A lifting operation platform is a multifunctional lifting mechanical device and can be divided into a fixed type, a movable type, a guide rail type, a crank arm type, a scissor fork type, a chain type, a loading and unloading platform and the like. Elevators are commonly used for rescue and decoration.

The protective box on the top of the elevator is usually used for containing objects or people, but the size of the protective box is limited when leaving a factory, and the protective box cannot be freely extended and is adjusted according to the size of loaded goods. Therefore, we improve this and propose a dual-motor elevator mechanical stretching device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a double-motor lifting mechanical stretching device, which comprises a lifter, wherein a lifting platform is arranged on the lifter, an operation table is arranged on the lifting table in parallel, a protective box is arranged on the surface of the operation table, the protective box is of a rectangular hollow structure with an opening at the top, a push rod motor is arranged at the bottom of the operation table, and the push rod on the push rod motor is fixedly connected with an adjusting plate, the surface of the protective box is movably provided with a positioning frame, the positioning frame is movably connected on the protective box through a plurality of positioning rods, mounting grooves are respectively arranged on two sides of the protective box, one end of each positioning rod movably penetrates through the protective box, and is inserted into an installation groove, one end of the positioning rod inserted into the protective box is connected through a moving rod, two positioning rollers I are installed in the installation groove, and a steel wire rope is fixedly connected to the moving rod and movably arranged on the surface of the first positioning roller.

As the utility model discloses a preferred technical scheme, the upper end at the mounting groove is installed to registration roller one, and two mutual symmetries of registration roller set up, two sets of registration roller two are installed to the bottom of operation panel.

As an optimal technical scheme of the utility model, keep away from the carriage release lever activity respectively and positioning roller one and two surface contact of positioning roller on the wire rope to connect in the both sides of regulating plate.

As an optimal technical scheme of the utility model, install two pneumatic cylinders on the lift, and the pneumatic cylinder is installed respectively and is connected at the articulated lifing arm of lift base and X type.

As a preferred technical scheme of the utility model, the one end fixed connection who keeps away from the carriage release lever on the locating lever is in the bottom of locating frame, the both ends sliding connection of carriage release lever is on the both sides inner wall of mounting groove.

As an optimal technical scheme of the utility model, be connected through two support columns between operation panel and the elevating platform, and the support column sets up the both ends at the elevating platform respectively.

As the utility model discloses a preferred technical scheme, two install respectively in the both sides of operation panel bottom of registration roller, and two and the registration roller one-to-one setting of registration roller.

The utility model has the advantages that: this kind of bi-motor elevator machinery extension device, possess the protective housing that extends the function through setting up on the operation panel at the lift, can be at the in-process that the lift used, increase the safeguard function of protective housing, increase the level around the protective housing, both conveniently transport more article, can increase the safety degree of protective housing again, through the push rod motor, can go up and down simultaneously to the height of protective housing lateral wall, guarantee that the level of locating frame when extending is the same all the time, and the lift is through setting up two motors and controlling elevating system, can be more stable when the lift goes up and down.

Drawings

Fig. 1 is a schematic structural view of a dual-motor lifting mechanical stretching device of the present invention;

fig. 2 is a schematic view of a mounting groove structure of the dual-motor lifting mechanical stretching device of the present invention.

In the figure: 1. an elevator; 2. an operation table; 3. a lifting platform; 4. a protective box; 5. a support pillar; 6. a positioning frame; 7. a wire rope; 8. a first positioning roller; 9. a second positioning roller; 10. a push rod motor; 11. an adjusting plate; 12. positioning a rod; 13. a travel bar; 14. and a hydraulic cylinder.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in the figures 1-2, the utility model relates to a dual-motor lifting mechanical stretching device, which comprises a lifting machine 1, a lifting platform 3 is arranged on the lifting machine 1, an operation platform 2 is arranged on the lifting platform 3 in parallel, a protective box 4 is arranged on the surface of the operation platform 2, the protective box 4 is a rectangular hollow structure with an opening at the top, a push rod motor 10 is arranged at the bottom of the operation platform 2, a regulating plate 11 is fixedly connected with a push rod on the push rod motor 10, a positioning frame 6 is movably arranged on the surface of the protective box 4, the positioning frame 6 is movably connected on the protective box 4 through a plurality of positioning rods 12, mounting grooves are respectively arranged on two sides of the protective box 4, one end of each positioning rod 12 movably passes through the protective box 4 and is inserted into the mounting groove, one end of each positioning rod 12 inserted into the protective box 4 is connected through a moving rod 13, two, and a steel wire rope 7 is fixedly connected to the moving rod 13, and the steel wire rope 7 is movably arranged on the surface of the first positioning roller 8.

Wherein the upper end at the mounting groove is installed to registration roller 8, and two registration roller 8 mutual symmetry sets up, and two sets of registration roller two 9 are installed to the bottom of operation panel 2, and registration roller 8 sets up the range of movement that can increase carriage release lever 13 in the upper end of mounting groove.

Wherein, keep away from the carriage release lever 13 activity respectively on wire rope 7 and with positioning roller 8 and the second 9 surface contact of positioning roller to connect in the both sides of regulating plate 11, two positioning rollers can guarantee wire rope 7 of homonymy more stable when the activity.

Wherein, install two pneumatic cylinders 14 on lift 1, and pneumatic cylinder 14 installs respectively and is connected with the articulated lifing arm of X type at lift 1 base, through setting up two motor operation, goes up and down to the lifing arm of lift 1 simultaneously.

Wherein, the one end fixed connection of keeping away from the carriage bar 13 on the locating lever 12 is in the bottom of locating frame 6, and the both ends sliding connection of carriage bar 13 is on the both sides inner wall of mounting groove, and carriage bar 13 is injectd in the mounting groove and is moved about from top to bottom along the both sides scope of mounting groove.

Wherein, be connected through two support columns 5 between operation panel 2 and the elevating platform 3, and support column 5 sets up respectively at the both ends of elevating platform 3, and operation panel 2 is connected with elevating platform 3, can improve operation panel 2's level.

Wherein, the both sides in operation panel 2 bottom are installed respectively to registration roller two 9, and registration roller two 9 and registration roller 8 correspond the setting, and two registration rollers correspond the setting, and messenger's wire rope 7 that can be more laminates on the surface of registration roller prevents to shift.

The working principle is as follows: when the device is used, the protective box 4 with the stretching function is arranged on the operating platform 2 of the lifter 1, so that in the using process of the lifter 1, the protection function of the protection box 4 is increased, the horizontal height around the protection box 4 is increased, more articles can be conveniently conveyed, the safety degree of the protection box 4 can be increased, the push rod motor 10 pushes the adjusting plate 11 downwards by starting the push rod motor 10, so that one end of the steel wire rope 7 pulls the other end of the steel wire rope 7 to rise, the movable rod 13 slides on two sides of the installation groove, the positioning rod 12 pushes out the positioning frame 6, the height around the protective box 4 is increased, the height of the side wall of the protective box 4 can be lifted simultaneously, the horizontal height of the positioning frame 6 is ensured to be the same all the time when the positioning frame is extended, and the elevator 1 can be more stable when the elevator 1 is lifted by arranging two hydraulic cylinders 14 to operate the lifting function.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A double-motor lifting mechanical stretching device comprises a lifter (1) and is characterized in that the lifter (1) is provided with a lifting platform (3), the lifting platform (3) is provided with an operating platform (2) in parallel, the surface of the operating platform (2) is provided with a protective box (4), the protective box (4) is of a rectangular hollow structure with an opening at the top, the bottom of the operating platform (2) is provided with a push rod motor (10), a push rod on the push rod motor (10) is fixedly connected with an adjusting plate (11), the surface of the protective box (4) is movably provided with a positioning frame (6), the positioning frame (6) is movably connected onto the protective box (4) through a plurality of positioning rods (12), mounting grooves are respectively formed in two sides of the protective box (4), one end of each positioning rod (12) movably penetrates through the protective box (4) and is inserted into the mounting grooves, one end of the positioning rod (12) inserted into the protective box (4) is connected through the moving rod (13), two positioning rollers I (8) are installed in the installation groove, the moving rod (13) is fixedly connected with a steel wire rope (7), and the steel wire rope (7) is movably arranged on the surface of the positioning rollers I (8).

2. The double-motor lifting mechanical stretching device as claimed in claim 1, wherein said first positioning rollers (8) are installed at the upper end of the installation groove, and the two first positioning rollers (8) are symmetrically arranged with each other, and two sets of second positioning rollers (9) are installed at the bottom of the operation platform (2).

3. A dual motor hoist mechanism extension mechanism as claimed in claim 2, wherein the wire rope (7) is movable away from the travel bar (13) to contact the surfaces of the first positioning roller (8) and the second positioning roller (9) respectively and is connected to both sides of the adjustment plate (11).

4. A dual-motor lifting mechanical stretching device as claimed in claim 1, wherein said lifter (1) is mounted with two hydraulic cylinders (14), and the hydraulic cylinders (14) are respectively mounted on the base of the lifter (1) and connected with the X-shaped articulated lifting arm.

5. The extension device of a dual-motor lifting machine as claimed in claim 1, wherein one end of the positioning rod (12) far away from the moving rod (13) is fixedly connected to the bottom of the positioning frame (6), and two ends of the moving rod (13) are slidably connected to the inner walls of two sides of the mounting groove.

6. A dual-motor lifting mechanical stretching device as claimed in claim 1, wherein said operation platform (2) is connected to said lifting platform (3) by two supporting columns (5), and said supporting columns (5) are respectively disposed at two ends of said lifting platform (3).

7. The double-motor lifting mechanical stretching device as claimed in claim 3, wherein the second positioning rollers (9) are respectively installed at two sides of the bottom of the operation platform (2), and the second positioning rollers (9) are arranged corresponding to the first positioning rollers (8).

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