CN213569415U - Movable lifting platform device - Google Patents

Abstract

The utility model discloses a portable lift platform device. The device consists of a base, a lifting platform, a hinge system arranged between the base and the lifting platform, a self-locking device, a universal wheel and a moving wheel, wherein the universal wheel and the moving wheel are arranged below the base; a ladder stand is arranged between the base and the lifting platform, and an insulating rubber pad is arranged on the lifting platform. The device adopts a single-cylinder design, compared with a lifting platform produced and manufactured in a traditional mode, the volume and the weight of the lifting platform are reduced by about 50%, and the use requirement can be met; the design of the hand-press type handle saves labor in operation and can accurately position; the device is suitable for various working environments, severe environments and narrow spaces; the number of operators is effectively reduced; the design of the insulating rubber pad, the hidden spiral adjustable supporting seat and the height self-locking device ensures the personal safety of operators and can carry out fixed support according to different ground environments.

Description

Movable lifting platform device

Technical Field

The utility model relates to an aerial working lift platform technical field, concretely relates to portable lift platform device.

Background

At present, in the mechanical overhaul process of a workshop, high-altitude operation is often required due to the actual use environment, a lifting platform is sometimes required to be used, the existing condition workshop is not provided with the lifting platform, and the situation that a set of expensive high-altitude operation equipment is stored at ordinary times is unrealistic. And the common lifting platform has the problems of inconvenient use, complex structure, inconvenient movement and the like, and can only use an artificial ladder when the lifting platform is used in narrow space. If the emergency repair situation is met, a large amount of time is wasted, huge economic loss is caused, and the safety cannot be guaranteed. The operation height of the air supply calandria, the material supply and the flue at the flue end of the electrolytic cell is more than 2 meters, and the short circuit grounding, the up-and-down inconvenience of personnel and the great potential safety hazard exist in the daily maintenance. In addition, the design of the lifting hook limit of the electrolysis two-compartment crane cannot meet the actual requirements of a production field, so that the lifting limit is too high, three persons are required to lift and hang the hoisted object on the lifting hook in the daily hoisting process of the crane, and (50 kg of heavy object is lifted to the height of 1.5 m), so that great potential safety hazards exist when the operator performs the operation, meanwhile, the operation efficiency is low, and the labor intensity of workers is increased. Aiming at some problems existing in the prior stage, the movable lifting platform capable of solving the problems is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a portable lift platform device.

The utility model relates to a technical scheme of portable lift platform device, the device comprises base 10, lift platform 1, the hinge system 8 that sets up between base 10 and lift platform 1, self-lock device 11, install universal wheel 6 and the movable wheel 7 below base 10, wherein, hinge system 8 includes first hinge rod 81 and second hinge rod 82, first hinge rod 81 intersects with second hinge rod 82 and uses pressure bearing to connect; the first hinge rod 81 is fixedly connected with the lifting platform 1 through a pressure bearing, and the second hinge rod 82 is fixedly connected with the lifting platform 1 through a rolling bearing to form a telescopic unit; the first hinge rod 81 is fixedly connected with the base 10 through a pressure bearing, and the second hinge rod 82 is fixedly connected with the base 10 through a rolling bearing; a hydraulic system 4 is arranged on the base 10, a hydraulic rod 41 of the hydraulic system 4 is connected with a second hinge rod 82, and a hand-press type handle on the hydraulic system 4 pushes the hinge system 8 to stretch; a ladder stand 2 is arranged between the base 10 and the lifting platform 1; the self-locking device 11 is hinged with the cross rod of the second hinge rod 82 and locked with the cross rod of the first hinge rod 81.

As a new technical scheme of the utility model, a guardrail 9 is arranged on the lifting platform 1, a door which is opened in the longitudinal direction is arranged on the guardrail 9, and a door bolt is arranged on the door, so that the lifting platform is convenient for personnel to go up and down and goods loading and unloading; and a detachable safety belt is further arranged on the guardrail 9 to protect the safety of operators.

As the new technical scheme of the utility model, be equipped with insulating rubber mat on lift platform 1, the protection operation personnel injury of electrocuteeing.

As the new technical scheme of the utility model, hydraulic system 4 adopts single cylinder hydraulic pressure, alleviates device weight, convenient removal.

As a new technical scheme of the utility model, universal wheel 6 is the universal wheel of area brake.

As a new technical scheme of the utility model, the base 10 is provided with a walking pushing handle 3.

As the new technical scheme of the utility model, base 10 is equipped with four hidden spiral adjustable supporting seats, can be in the operation of uneven ground.

As a new technical scheme of the utility model, the bottom of hidden spiral adjustable support seat is equipped with the slipmat.

Compared with the prior art, the utility model relates to a portable lift platform device has following beneficial effect: (1) the single-cylinder design is adopted, compared with the lifting platform produced and manufactured in the traditional mode, the volume and the weight are reduced by about 50%, and the use requirement can be met; (2) the design of the hand-press type handle saves labor in operation, can accurately position and accords with the operation habit of a human body; (3) the auxiliary moving device is installed, so that the device is suitable for various working environments, and can be used in severe environments and narrow spaces; (4) the number of operators is effectively reduced, and the problems that the height of a lifting hook of the electrolysis crown block is high and the hook of the operator cannot be reached due to long-term trouble are solved; (5) the insulating rubber pad can ensure that the flue, the wall and the electrolytic bath of the factory building are connected by electric conductors to cause short circuit during operation, thereby ensuring the safety of operators; (6) the height self-locking device ensures the personal safety of operators; (7) the hidden spiral adjustable supporting seat can be fixedly supported according to different ground environments.

Drawings

Fig. 1 is a schematic structural view of the mobile lifting platform device of the present invention;

fig. 2 is a top view of the self-locking device of the present invention;

fig. 3 is a schematic structural view of the self-locking device of the present invention.

In the figure: 1. a lifting platform; 2. climbing a ladder; 3. walking the pushing hands; 4. a hydraulic system; 41. a hydraulic lever; 5. a hidden spiral adjustable support seat; 6. a universal wheel; 7. a moving wheel; 8. a hinge system; 81. a first hinge lever; 82. a second hinge lever; 9. a guardrail; 10. a base; 11. a self-locking device.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution of a mobile lifting platform device, the device is composed of a base 10, a lifting platform 1, a hinge system 8 disposed between the base 10 and the lifting platform 1, a self-locking device 11, a universal wheel 6 and a moving wheel 7, wherein the universal wheel 6 and the moving wheel 7 are mounted below the base 10, the hinge system 8 includes a first hinge rod 81 and a second hinge rod 82, the first hinge rod 81 and the second hinge rod 82 are crossed and connected by a pressure bearing, so as to reduce friction; the first hinge rod 81 is fixedly connected with the lifting platform 1 through a pressure bearing, and the second hinge rod 82 is fixedly connected with the lifting platform 1 through a rolling bearing to form a telescopic unit; the first hinge rod 81 is fixedly connected with the base 10 through a pressure bearing, and the second hinge rod 82 is fixedly connected with the base 10 through a rolling bearing; the base 10 is provided with a hydraulic system 4, a hydraulic rod 41 of the hydraulic system 4 is connected with a second hinge rod 82, and a hand-press handle on the hydraulic system 4 pushes the hinge system 8 to extend; a ladder stand 2 is arranged between the base 10 and the lifting platform 1; the self-locking device 11 is hinged with the cross rod of the second hinge rod 82 and locked with the cross rod of the first hinge rod 81.

Preferably, the lifting platform 1 is provided with a guardrail 9, the guardrail 9 is provided with a door which is opened in the longitudinal direction, and the door is provided with a door bolt, so that the lifting platform is convenient for personnel to go up and down and goods are loaded and unloaded; the guardrail 9 is also provided with a detachable safety belt to protect the safety of operators.

Preferably, the lifting platform 1 is provided with an insulating rubber pad to protect operators from electric shock.

Preferably, the hydraulic system 4 adopts single-cylinder hydraulic pressure, so that the weight of the device is reduced, and the device is convenient to move.

Preferably, the universal wheel 6 is a universal wheel with a brake.

Preferably, the base 10 is provided with a walking handle 3.

Preferably, the base 10 is provided with four concealed spiral adjustable supporting seats, so that the operation can be carried out on uneven ground.

Preferably, the bottom of the hidden spiral adjustable supporting seat is provided with an anti-skid pad.

During the specific use, push the device to the position that needs the operation, operating personnel wears protective clothing or work clothes and goes up lift platform 1 in standing, ties the safety belt and inserts the keeper on guardrail 9, promotes hinge system 8 through the hand formula handle on the hydraulic system 4 and begins to rise, and when lift platform 1 rose suitable height after, operating personnel can begin to work on the limit.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A movable lifting platform device is composed of a base (10), a lifting platform (1), a hinge system (8) arranged between the base (10) and the lifting platform (1), a self-locking device (11), a universal wheel (6) installed below the base (10) and a movable wheel (7), and is characterized in that the hinge system (8) comprises a first hinge rod (81) and a second hinge rod (82), and the first hinge rod (81) and the second hinge rod (82) are connected through a pressure bearing in a crossed mode; the first hinge rod (81) is fixedly connected with the lifting platform (1) through a pressure bearing, and the second hinge rod (82) is fixedly connected with the lifting platform (1) through a rolling bearing to form a telescopic unit; the first hinge rod (81) is fixedly connected with the base (10) through a pressure bearing, and the second hinge rod (82) is fixedly connected with the base (10) through a rolling bearing; a hydraulic system (4) is arranged on the base (10), a hydraulic rod (41) of the hydraulic system (4) is connected with a second hinge rod (82), and a hand-press type handle on the hydraulic system (4) pushes the hinge system (8) to stretch; a ladder (2) is arranged between the base (10) and the lifting platform (1); the self-locking device (11) is hinged with the cross rod of the second hinge rod (82) and is locked with the cross rod of the first hinge rod (81).

2. A mobile lifting platform assembly according to claim 1 wherein the lifting platform (1) is provided with a guardrail (9), the guardrail (9) is provided with a door that opens in a longitudinal direction, and the door is provided with a door bolt; the guardrail (9) is also provided with a detachable safety belt.

3. A mobile lifting platform device according to claim 1 or 2, characterised in that the lifting platform (1) is provided with an insulating rubber mat.

4. A mobile lifting platform device according to claim 1, characterised in that the hydraulic system (4) uses single cylinder hydraulic pressure.

5. A mobile elevating platform assembly as claimed in claim 1 wherein the castor (6) is a braked castor.

6. A mobile lifting platform device according to claim 1, characterised in that the base (10) is provided with a walking pushing handle (3).

7. A mobile elevating platform assembly as claimed in claim 1 or 6 wherein the base (10) is provided with four recessed helically adjustable supports.

8. The mobile lift platform assembly of claim 7, wherein the bottom of the recessed spiral adjustable support base is provided with a non-slip mat.

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