CN205873782U - Lift platform of manual regulation - Google Patents

Abstract

The utility model relates to a manually adjustable lifting platform, which belongs to the technical field of lifting platforms, and includes a fixed frame, a traction device connected to the fixed frame, and a lifting device for manually lifting the platform. The traction device is embedded in a fixed Inside the frame, one end of the lifting device is connected to the traction device, and the opposite end is connected to the installation platform. The installation platform can be movably sleeved on the fixed frame. The change and adjustment of the height of the installation platform on the fixed frame, thereby realizing the change of the free height of the installation platform, not only has a simple structure and is easy to operate, but also can manually adjust the height of the platform without external driving power, reducing the impact of the lifting platform on external power The degree of dependence expands the scope of use of the lifting platform.

Description

A manually adjustable lifting platform

technical field

The utility model belongs to the technical field of lifting platforms, and more specifically relates to a manually adjustable lifting platform device.

Background technique

In today's production and working environment, high-altitude operations are often involved. In the existing high-altitude operations, due to the limitation of the site or manpower, it will have a certain impact on production, and the existing high-altitude equipment has a large structure and is inconvenient. move. Furthermore, in today's maintenance work, some equipment and instruments need to be placed, so it is very necessary to design a lifting platform whose height can be adjusted at will. Most of the existing lifting platforms are scissor-type hydraulic system lifting platforms or winch motor-driven lifting platforms. Due to the limitation of the construction site, it is impossible to provide external working power, which limits the use of the lifting platform.

This also constitutes the need to further improve the design of the lifting platform in order to solve the existing technical problems.

Utility model content

In view of the above problems existing in the prior art, the purpose of this utility model is to provide a manually adjustable lifting platform, which not only has a simple structure and is easy to operate, but also can use manual adjustment of the platform height, which reduces the dependence of the lifting platform on external power. Expand the range of use of the lifting platform.

In order to realize the above utility model purpose, the utility model provides the following technical solutions:

A manually adjustable lifting platform, including a fixed frame, a traction device connected to the fixed frame, and a lifting device for installing the platform through manual lifting, the traction device is embedded in the fixed frame, one end of the lifting device is connected to the traction The device is connected, and the opposite end is connected to the installation platform. The installation platform is movably set on the fixed frame. By operating the traction device and using the control lifting device, the height of the installation platform set on the fixed frame can be adjusted. Change and adjustment, so that the free height of the installation platform can be changed, not only the structure is simple, the operation is convenient, and the height of the platform can be directly adjusted manually without external driving power, which reduces the dependence of the lifting platform on external power and expands the lifting capacity. Scope of use of the platform.

Preferably, the fixed frame includes a base, at least one guide post fixed on the base, and at least one support beam fixed on the guide post, one end of the guide post is fixed on the base and extends upward, and the support The beam is sandwiched between the guide columns and fixed at the end of the guide columns away from the base;

Furthermore, it is fixed at the end of the guide column away from the base, so as to surround a stable support truss; further, there are four guide columns, which are respectively arranged on the four corners of the base.

Preferably, in order to ensure the firmness of the connection, the guide columns are arranged in parallel and vertically fixed on the base.

Preferably, in order to ensure the firm fixing of the guide column and the base, the fixed frame also includes a diagonal brace sandwiched obliquely between the base and the guide column and connected thereto, thereby forming a stable structure between the base and the guide column. , firm, pressure-resistant triangle.

Preferably, the traction device is embedded and fixed on the inner top surface of the fixed frame.

Preferably, in order to conveniently adjust the height of the manual traction lifting platform, the traction device is a chain block.

Preferably, in order to realize the lifting of the lifting platform smoothly, the lifting device includes at least one sling, one end of the sling is connected to the installation platform, and the opposite end is connected to the traction device; further, in order to ensure To realize the lifting of the installation platform smoothly, there are four slings, which are symmetrically distributed on the two opposite sides of the installation platform along the geometric center of the installation platform.

Preferably, in order to ensure that the installation platform can be maintained at a specific height during operation, the lifting device includes a support pin connected to the fixed frame, and the support pin is detachably fixed through the fixed frame.

Preferably, the installation platform includes a lifting platform and at least one lifting lug integrally connected with the lifting platform, and the lifting lugs are fixed to the lifting platform symmetrically and evenly distributed along the geometric center of the lifting platform.

Preferably, in order to ensure that the installation platform maintains a horizontal lift during the lifting process, the installation platform further includes at least two guide sleeves fixed on the lifting platform, the guide sleeves are fixed integrally with the lifting platform, along the Symmetrical distribution at the center of geometry.

Compared with the prior art, the utility model has the following advantages and beneficial effects: the purpose of the utility model is to provide a manually adjustable lifting platform, which not only has a simple structure and is easy to operate, but also can use manual adjustment of the platform height, reducing the lifting The platform's dependence on external power improves the scope of use of the lifting platform.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 shows a schematic structural diagram of a manually adjustable lifting platform realized according to an embodiment of the present invention.

detailed description

The specific embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the utility model, and are not intended to limit the utility model.

For the convenience of description, spatially relative terms may be used here, such as "on ...", "over ...", "on the surface of ...", "above", etc., to describe the The spatial positional relationship between one device or feature shown and other devices or features. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, devices described as "above" or "above" other devices or configurations would then be oriented "beneath" or "above" the other devices or configurations. under other devices or configurations". Thus, the exemplary term "above" can encompass both an orientation of "above" and "beneath". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptions used herein interpreted accordingly.

Please refer to Figure 1. Figure 1 shows a schematic structural view of a manually adjustable lifting platform implemented according to an embodiment of the present invention. In order to reduce the dependence of the lifting platform on external power, the use of the lifting platform is improved. Scope, the utility model provides a manually adjustable lifting platform, including a fixed frame 10, a traction device 20 connected to the fixed frame 10, and a lifting device 30 through a manual lifting installation platform 40, the traction device 20 is embedded in the fixed frame 10, one end of the lifting device 30 is connected to the traction device 20, and the opposite end is connected to the installation platform 40. The installation platform 40 is movably sleeved on the fixed frame 10. By operating the traction device 20, the lifting device 30 is manipulated, Realize the change and adjustment of the height of the installation platform 40 sleeved on the fixed frame 10, so that the free height of the installation platform 40 can be changed without external driving power. Adjusting the height of the platform reduces the dependence of the lifting platform on external power and expands the scope of use of the lifting platform.

In some embodiments, as shown in FIG. 1 , the fixed frame 10 has a rectangular parallelepiped shape as a whole, including a base 11 , at least one guide post 12 fixed on the base 11 , and at least one support beam 13 fixed on the guide post 12 One end of the guide column 12 is fixed on the base 11 and extends upward. The bracket beam 13 is sandwiched between the guide columns 12 and fixed at the end of the guide column 12 away from the base 11. Preferably, it is fixed at the end of the guide column 12 away from the base 11. The end is surrounded by a stable support truss. Further, in order to ensure the firmness of the connection, the guide columns 12 are arranged in parallel and fixed on the base 11 approximately vertically. Preferably, there are four guide columns 12 , respectively located on the four corners of the base 11.

On the basis of the above embodiments, in a specific embodiment, in order to ensure that the guide column 12 is firmly fixed to the base 11, it also includes a diagonal brace that is obliquely interposed between the base 11 and the guide column 12 and connected thereto. 14. In this way, a stable, firm and pressure-resistant triangle is formed between the base 11 and the guide column 12.

In the embodiment of the present utility model, the traction device 20 is fixed on the inner top surface of the fixed frame 10 , specifically, the traction device 20 is fixed on the support beam 13 away from the bottom plate 11 and extends downward. In order to conveniently adjust the height of the manual traction lifting platform, the traction device 20 is a jack or a chain hoist, so as to lock the height of the manual lifting in time.

In the embodiment of the present utility model, in order to achieve the lifting of the lifting platform smoothly, the lifting device 30 includes at least one sling 31, one end of the sling 31 is connected with the installation platform 40, and the opposite end is connected with the traction device. 20 connection, through the action of the traction device 20, the height adjustment to the installation platform 40 is realized. Further, in order to ensure smooth lifting of the installation platform 40, there are four slings 31, which are symmetrically arranged along the geometric center of the installation platform 40. The cloth is placed on two opposite sides of the installation platform 40 . Preferably, in order to ensure that the installation platform 40 can be maintained at a specific height during the operation, it also includes a support pin 32 connected to the fixed frame 10, and the support pin 32 is detachably fixed through the fixed frame 10, specifically, the support pin 32 runs through the guide column 12 and is evenly distributed at the same height, so that the installation platform 40 can be restricted to be on the same level to ensure the stability of the installation platform 40 .

In the embodiment of the present utility model, the installation platform 40 has a square shape as a whole, including a lifting platform 41 and at least one lifting lug 43 integrally connected with the lifting platform 41. The lifting lug 43 is symmetrical along the geometric center of the lifting platform 41. Evenly distributed and fixed with lifting platform 41. Further, in order to ensure that the installation platform 40 is lifted horizontally during the lifting process, it also includes at least one guide sleeve 42 fixed on the lifting platform 41. Symmetrical distribution at the center of geometry. Further, there are four guide sleeves 42, which are symmetrically fixed on the four corners of the lifting platform 41 along the geometric center of the lifting platform 41. By connecting the four corners of the lifting platform 41 into one guide sleeve 42, it is ensured that the lifting platform 41 can always level lift.

In addition, the fixed frame 10 is usually welded from panels and bracing ribs so as to have sufficient rigidity to load and withstand uncertain position loads.

Although the utility model patent has been disclosed as above with the preferred embodiment, it is not used to limit the utility model patent, and any person skilled in the art can use the above-mentioned disclosure without departing from the spirit and scope of the utility model patent. The method and technical content make possible changes and modifications to the technical solution of the utility model. Therefore, any simple modification made to the above embodiments according to the technical essence of the utility model patent without departing from the content of the technical solution of the utility model patent, Equivalent changes and modifications all belong to the protection scope of the utility model patent technical solution.

Claims (10)

1. a hoistable platform for manual regulation, including fixed frame (10), the traction apparatus that is connected on fixed frame (10) (20), it is characterised in that also include the lifting device (30) manually lifting mounting platform (40), described traction apparatus (20) Being mounted in fixed frame (10) internal, described lifting device (30) one end is connected with traction apparatus (20), is oppositely arranged additionally One end is connected with mounting platform (40), and described mounting platform (40) is mobilizable to be set on fixed frame (10).

Hoistable platform the most according to claim 1, it is characterised in that described fixed frame includes base (11), is fixed on At least lead (12) on base (11) and be fixed at least rack beam (13) of lead (12), institute State lead (12) one end to be fixed on base (11), extend upward, described rack beam (13) be folded in lead (12) it Between, it is fixed on lead (12) one end away from base (11).

Hoistable platform the most according to claim 2, it is characterised in that setting parallel between described lead (12), and Vertical is fixed on base (11).

Hoistable platform the most according to claim 2, it is characterised in that described fixed frame also includes that inclination is folded in base (11) and between lead (12), and the diagonal brace (14) being attached thereto.

Hoistable platform the most according to claim 1, it is characterised in that described traction apparatus (20) is mounted in fixed frame (10) inner top surface portion.

Hoistable platform the most according to claim 5, it is characterised in that described traction apparatus (20) is chain block.

Hoistable platform the most according to claim 1, it is characterised in that described lifting device (30) includes at least hoist cable (31), described hoist cable (31) one end is connected with mounting platform (40), and the other end being oppositely arranged is connected with traction apparatus (20).

Hoistable platform the most according to claim 7, it is characterised in that described lifting device (30) includes being connected to fixed frame Support pin (32) on frame (10), it is dismountable fixing that described support pin (32) runs through fixed frame (10).

Hoistable platform the most according to claim 1, it is characterised in that described mounting platform (40) include lifting platform (41), And with lifting platform (41) at least two hanger (43) that is connected of one, described hanger (43) along the geometric center of lifting platform (41), Symmetry is fixed with lifting platform (41) in uniform way.

10. according to the hoistable platform described in claim 9, it is characterised in that described mounting platform (40) also includes being fixed on lifting At least two guide pin bushing (42) on platform (41), described guide pin bushing (42) is integrally fixed with lifting platform (41), along lifting platform (41) Geometric center is symmetrical.