CN211971689U

CN211971689U - Crank arm type lifter with small operation area

Info

Publication number: CN211971689U
Application number: CN201922369867.5U
Authority: CN
Inventors: 张文进
Original assignee: Chongqing Bestay Machinery Co ltd
Current assignee: Chongqing Bestay Machinery Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-11-20
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a crank arm type lifter with small working area, which belongs to the technical field of lifter, and comprises a base, a hydraulic cylinder, an extension plate and an electric telescopic rod, wherein the middle of the bottom of the inner cavity of the base is provided with a motor, the middle output end of the top of the motor is provided with a rotating shaft, the top end of the rotating shaft is provided with the hydraulic cylinder, the left side of the hydraulic cylinder is provided with a first support arm, the other end of the first support arm is provided with a connecting piece, the left side and the right side of the top of the inner cavity of the base and the left side and the right side of the bottom of the inner cavity are both provided with chutes which are connected with the extension plate in a sliding way, the bottom of the extension plate is provided with the electric telescopic rod, when the device works on the ground with larger space, the extension plate can be drawn out and the, can be with the extension board shrink into base inner chamber, save space, be applicable to the less environment of working space, improve the practicality.

Description

Crank arm type lifter with small operation area

Technical Field

The utility model relates to a lift technical field specifically is a crank arm formula lift with area of operation is little.

Background

The crank arm type lifting platform is lifting equipment for high-altitude operation, can cross obstacles to carry out high-altitude operation, can work while walking when the platform is lifted to any position, has compact structure and flexible steering, and can ensure that the equipment enters a narrow passage and a crowded working area due to the width of a ground plate. The standby power device can operate the working platform to reset, is convenient to transport and can be pulled to any place. The operation panel of easy discernment, multiple machinery, electric and hydraulic pressure safety protection, the hydraulic pressure electrical apparatus integrated system of advanced integration, but the function that the current small crank arm formula lift of working area does not usually possess and will support the volume and change, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the problems existing in the prior crank-arm type lifter, the utility model discloses a lift is provided.

Therefore, the utility model aims at providing a crank arm formula lift with area of operation is little, all be provided with the spout through the inner chamber top left and right sides at the base and the inner chamber bottom left and right sides, and there is the extension board through spout sliding connection, and be provided with electric telescopic handle in the bottom of extension board, just can take the extension board out when the device is worked on the great ground in space, and extension electric telescopic handle, make its bottom contact ground support, when the space is less, can contract into the base inner chamber with the extension board, save space, be applicable to the less environment of working space, and the practicality is improved.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a crank-type lift having a small working area, comprising: the hydraulic cylinder is arranged at the left side of the hydraulic cylinder, a connecting piece is arranged at the other end of the first supporting arm, a second supporting arm is arranged at the other end of the connecting piece, a third supporting arm is arranged at the other end of the second supporting arm, an operation table is arranged at the other end of the third supporting arm, sliding grooves are formed in the left side wall of the top of the inner cavity of the base and the left side wall of the bottom of the inner cavity, the extending plates are arranged on the left side and the right side of the inner cavity of the base, sliding blocks matched with the sliding grooves are arranged at the top and the bottom of the extending plates, and the extending plates are connected to the sliding grooves in the inner cavity of the base in a sliding manner through the sliding blocks, the bottom of two extension boards all sets up electric telescopic handle.

As an optimized scheme of crank arm formula lift with small working area, wherein: the bottom four corners department of base all is provided with the universal wheel, be provided with arresting gear in the universal wheel.

As an optimized scheme of crank arm formula lift with small working area, wherein: the top of second support arm is provided with the stiffening rod, the stiffening rod is connected in the operation panel.

As an optimized scheme of crank arm formula lift with small working area, wherein: the bottom of the electric telescopic rod is provided with a rubber pad.

As an optimized scheme of crank arm formula lift with small working area, wherein: the method is as follows.

As an optimized scheme of crank arm formula lift with small working area, wherein: the top of operation panel all is provided with the guardrail all around, the top left side it has the import to open on the guardrail, the left side wall of operation panel is provided with the metal ladder through the hinge, the left side wall bottom of metal ladder is provided with the buckle, the top left side be provided with on the guardrail with buckle matched with draw-in groove, the bottom left side of operation panel is provided with the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: all be provided with the spout through the inner chamber top left and right sides and the inner chamber bottom left and right sides at the base, and have the extension board through spout sliding connection, and be provided with electric telescopic handle in the bottom of extension board, just can take the extension board out when the device is worked on the great ground in space, and extension electric telescopic handle makes its bottom contact ground support, when the space is less, can advance the base inner chamber with the extension board shrink, save space, be applicable to the less environment of working space, the practicality has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

FIG. 2 is a schematic diagram of an extended plate structure of the present invention;

fig. 3 is a schematic view of the metal ladder of the present invention.

In the figure: the device comprises a base 100, a universal wheel 110, a motor 120, a sliding chute 130, a hydraulic oil cylinder 200, a first supporting arm 210, a second supporting arm 220, a third supporting arm 230, an operating platform 240, a metal ladder 250, a limiting plate 260, an extending plate 300, a sliding block 310, an electric telescopic rod 400 and a rubber pad 410.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a following technical scheme: a crank arm type lifter with small working area comprises a base 100, a hydraulic oil cylinder 200, an extension plate 300 and an electric telescopic rod 400;

referring to fig. 1 and 2, the base 100 includes a universal wheel 110, a motor 120 and a chute 130, the universal wheel 110 is installed at four corners of the bottom of the base 100, the motor 120 is installed in the middle of the bottom of the inner cavity of the base 100, the chute 130 is disposed at the left and right sides of the top of the inner cavity and the left and right sides of the bottom of the inner cavity of the base 100, the base 100 is used for bearing various components, the universal wheel 110 is used for moving the device, the motor 120 is used for driving the hydraulic cylinder 200 to rotate so as to adjust the direction, and the chute 130 is used for matching with the sliding block 310 to;

referring to fig. 1 and 3, the hydraulic cylinder 200 includes a first support arm 210, a second support arm 220, and a third support arm 230, the hydraulic oil cylinder 200 is arranged in the middle of the top of the base 100, the first support arm 210 is arranged on the left side of the top of the hydraulic oil cylinder 200, the second support arm 220 is arranged at the other end of the first support arm 210 through a connecting piece, the third support arm 230 is arranged at the other end of the second support arm 220, the operating table 240 is arranged at the other end of the third support arm 230, the metal ladder 250 is arranged on the left side wall of the operating table 240 through a hinge, the limiting plate 260 is arranged on the left side of the bottom of the operating table 240, the hydraulic oil cylinder 200 is used for being matched with the first support arm 210, the second support arm 220 and the third support arm 230 to drive the operating table 240 to ascend and descend, the metal ladder 250 is used for facilitating a worker to ascend and descend the operating table 240, and the limiting plate 260 is;

referring to fig. 2 again, the extension plate 300 includes a sliding block 310, the extension plate 310 is slidably connected to the sliding slot 130 in the inner cavity of the base 100 through the sliding block 310, the extension plate 300 can be drawn out when the extension plate 300 works on a ground with a large space, and the electric telescopic rod 400 is extended to make the bottom end of the electric telescopic rod contact with the ground for supporting, when the space is small, the extension plate 300 can be retracted into the inner cavity of the base, so that the space is saved, and the electric telescopic rod is suitable for an environment with a small working space;

referring to fig. 2 again, the electric telescopic rod 400 includes a rubber pad 410, the electric telescopic rod 400 is installed at the bottom of the extension plate 300, the rubber pad 410 is installed at the bottom end of the electric telescopic rod 400, and the electric telescopic rod 400 is used for driving the rubber pad 410 to extend and retract and contacting the ground to play a supporting role.

The working principle is as follows: technical field's technical personnel go the device to the workplace, just can take out extension board 300 when working on the great ground in space, and extension electric telescopic handle 400, make its bottom contact ground support, when the space is less, can contract extension board 300 into the base 100 inner chamber, save space, be applicable to the less environment of workspace, the staff goes up to operation on operation panel 240 through metal ladder 250, open hydraulic cylinder 200, drive first support arm 210, second support arm 220 and third support arm 230 and go up and down.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A crank arm type lifter with small operation area is characterized in that: the telescopic hydraulic support comprises a base (100), a hydraulic oil cylinder (200), an extension plate (300) and an electric telescopic rod (400), wherein a motor (120) is arranged in the middle of the bottom of an inner cavity of the base (100), a rotating shaft is arranged at the middle output end of the top of the motor (120), the hydraulic oil cylinder (200) is arranged at the top end of the rotating shaft, a first support arm (210) is arranged on the left side of the hydraulic oil cylinder (200), a connecting piece is arranged at the other end of the first support arm (210), a second support arm (220) is arranged at the other end of the connecting piece, a third support arm (230) is arranged at the other end of the second support arm (220), an operating table (240) is arranged at the other end of the third support arm (230), sliding grooves (130) are respectively arranged on the left side wall of the top of the inner cavity and the left side and right side, the top and the bottom of extension board (300) all are provided with slider (310) with spout (130) matched with, extension board (300) pass through slider (310) sliding connection in on spout (130) of base (100) inner chamber, two the bottom of extension board (300) all sets up electric telescopic handle (400).

2. The crank-type lifter of claim 1, which has a small working area, wherein: the bottom four corners department of base (100) all is provided with universal wheel (110), be provided with arresting gear in universal wheel (110).

3. The crank-type lifter of claim 1, which has a small working area, wherein: the top of the second supporting arm (220) is provided with a reinforcing rod which is connected to an operation table (240).

4. The crank-type lifter of claim 1, which has a small working area, wherein: the bottom end of the electric telescopic rod (400) is provided with a rubber pad (410).

5. The crank-type lifter of claim 1, which has a small working area, wherein: the top of operation panel (240) all is provided with the guardrail all around, the top left side it has the import to open on the guardrail, the left side wall of operation panel (240) is provided with metal ladder (250) through the hinge, the left side wall bottom of metal ladder (250) is provided with the buckle, the top left side be provided with on the guardrail with buckle matched with draw-in groove, the bottom left side of operation panel (240) is provided with limiting plate (260).