CN220149161U

CN220149161U - Extensible quick-release lifting platform applicable to various working conditions

Info

Publication number: CN220149161U
Application number: CN202321140543.4U
Authority: CN
Inventors: 吴迪; 姚美燕; 刘荣涛; 韩伟亮; 锁晓斌
Original assignee: Shandong Laigang Lvjian Development Co ltd
Current assignee: Shandong Laigang Lvjian Development Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-12-08
Anticipated expiration: 2033-05-12

Abstract

The utility model provides an extensible quick-release lifting platform suitable for various working conditions, which comprises a platform grid, wherein a plurality of supporting legs are connected below the platform grid, a fine adjustment mechanism for adjusting the height is arranged between the platform grid and the supporting legs, a rough adjustment mechanism for adjusting the height is arranged below the supporting legs, an extensible grid is detachably arranged on the side face of the platform, and the supporting legs, the fine adjustment mechanism and the rough adjustment mechanism are also connected below the extensible grid. The platform is convenient to move, does not need large mechanical drive, can ensure the safety requirement of constructors, can be assembled and disassembled at will and is suitable for various different working conditions.

Description

Extensible quick-release lifting platform applicable to various working conditions

Technical Field

The utility model belongs to the field of improvement of construction technical equipment of building engineering, and particularly relates to an extensible quick-release lifting platform suitable for various working conditions.

Background

A large amount of ascending work is needed in the building installation engineering and the decoration and fitment engineering, in particular in the construction of large industrial workshops and warehouses. Currently, lifting systems required for climbing work generally comprise two types, one is an internal combustion engine or an electric machine, and the other is a mobile pipe rack or a hanging basket. The former can meet the requirements of various heights and even ultrahigh, but has the defects of slow movement, heaviness, inconvenience, pollution emission, high price and the like; the latter needs manual construction, is simple and light, but cannot be applied to irregular spaces such as spaces with large fluctuation of ground height difference and narrow spaces without falling feet. In addition, there is also a kind of wooden homemade, is suitable for the platform of fixed height of a particular operating mode, this kind of platform is not guaranteeing to constructor's safety, is gradually being eliminated by the market.

Disclosure of Invention

Aiming at the problems, the lifting platform is convenient to move, does not need large mechanical drive, can ensure the safety requirement of constructors, can be assembled and disassembled at will and is suitable for various different working conditions.

The utility model provides an extensible quick detach lift platform suitable for multiple operating mode, includes the platform grid, platform grid below is connected with a plurality of landing legs, be provided with the fine setting mechanism that is used for height-adjusting between platform grid and the landing leg, the landing leg below is provided with the coarse setting mechanism that is used for height-adjusting, platform side detachable configuration has the extension grid, extension grid below also is connected with landing leg, fine setting mechanism and coarse setting mechanism.

Preferably, all the supporting legs are commonly connected with a reinforcing frame which is telescopic in the horizontal direction.

Preferably, the reinforcement frame is located below the platform grid.

Preferably, the fine adjustment mechanism comprises a dead axle nut, the dead axle nut is rotationally connected with the platform grid, a driving screw is clamped below the dead axle nut, and the driving screw is in threaded connection with the supporting leg.

Preferably, the rough adjusting mechanism comprises a supporting leg sleeve sleeved outside the supporting leg, a plurality of positioning holes are formed in the supporting leg sleeve, and detachable positioning pins are arranged in the positioning holes in a matched mode.

Preferably, the first guardrail is detachably inserted in the circumferential direction of the platform grid.

Preferably, the first guard rail comprises a plurality of flat plate structures, and detachable plug-in connection is adopted between the adjacent flat plate structures.

Preferably, the first guard rail and the expansion grating alternately share a set of plugging mechanism of the platform grating.

Preferably, the circumference of extension grid is provided with the second guardrail, second guardrail length matches with the length of extension grid, highly matches with the height of first guardrail to peg graft mutually through the guardrail jack with first guardrail.

The beneficial effects of the utility model are that

The platform can realize independent adjustment of a certain supporting leg in an uneven construction area, can be properly fine-tuned under the condition that the platform grating is allowed, can only install one supporting leg below the expansion grating in a narrow area, and the side surface of the expansion grating is connected with the platform grating, so that the expandability of the platform is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a first guardrail and a second guardrail;

FIG. 3 is an expanded grille structure;

FIG. 4 is a schematic diagram of a fine tuning structure;

1. a reinforcing frame; 2. a platform grid; 3. a first guardrail; 5. guard bar jack; 6. a screw sleeve; 7. a support leg; 8. a leg sleeve: 9. a guardrail connecting mechanism; 10. guard bar bolt; 11. a drive screw, 12, an expansion grid; 13. fixed-axis screw cap

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "inner", "outer", "left", "right" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

1-4, the utility model discloses an expandable quick-release lifting platform suitable for various working conditions, wherein a platform grid 2 is a rectangular structure with a width of 40mm and a thickness of 3mm, wherein stainless steel sheets are mutually welded into a plurality of 'well' -shaped structures, and the rectangular structure is covered by square steel pipes, and the size of the rectangular structure is 1200mm by 600mm; a plurality of dead axle nuts 13 are embedded in the horizontal plane of the rectangular platform grid, and the dead axle nuts are rotatably connected with the side walls of the holes of the platform grid through bearings and can rotate in the horizontal plane. The guardrail jack 5 of a plurality of horizontal directions of welding all around of platform grid, first guardrail 3 be flat plate structure, and the bottom of every first guardrail all welds a plurality of guardrail bolts 10, and this guardrail bolt is connected with guardrail jack, and the top welding guardrail adapter sleeve 9 of first guardrail is connected two guardrail adapter sleeves through the U-shaped bolt between two adjacent guardrails. Manufacturing the expanded grating is the same as the platform grating, and the specification and the size are 1200mm by 600mm and 600mm by 600mm respectively; when the area of the platform needs to be expanded, the first guardrail 3 on one surface is removed, the bolts of the expansion grille 12 are inserted into the vacant guardrail insertion holes 5, the second guardrails of the expansion grille 12 are connected with the corresponding first guardrails through the U-shaped bolts, namely an expanded platform is formed, and at the moment, a proper number of supporting legs are installed below the expansion grille according to the site condition.

Four landing legs are connected below the grid platform, the landing legs are seamless steel pipes with DN40 length of 1600mm, the four landing legs are connected with a reinforcing frame 1 jointly, the reinforcing frame is two telescopic rods hinged to each other in a cross shape, the telescopic rods are DN25 aluminum alloy rods, the side wall of each telescopic rod is provided with a set screw, and the length of each telescopic rod is adjusted according to the difference of the distances between the landing legs.

The fixed-axis screw cap 13 is of a structure with a hexagonal inner cavity, the upper end of the driving screw 11 is also hexagonal, the lower end of the driving screw 11 is provided with external threads, the upper end of the threaded sleeve 6 is in threaded connection with the driving screw, the lower end of the threaded sleeve 6 is welded with the upper end of the supporting leg 7, the fixed-axis screw cap 13 is screwed, the supporting leg is driven to move up and down under the double functions of threaded transmission and limit of the reinforcing frame, and fine adjustment of the telescopic length of the supporting leg is achieved. The lower end of the supporting leg is inserted into the supporting leg sleeve 8, the supporting leg sleeve is a seamless steel pipe with DN50 length of 1500mm, a plurality of positioning holes are formed in the supporting leg sleeve, corresponding positioning holes are also formed in the supporting leg, after the connecting length of the supporting leg in the supporting leg sleeve is adjusted, positioning pins are inserted into the corresponding positioning holes for positioning, and rough adjustment of the telescopic length of the supporting leg is achieved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an extensible quick detach lift platform suitable for multiple operating mode, its characterized in that, includes the platform grid, platform grid below is connected with a plurality of landing legs, be provided with the fine setting mechanism that is used for height-adjusting between platform grid and the landing leg, the landing leg below is provided with the coarse setting mechanism that is used for height-adjusting, platform side detachable configuration has the extension grid, extension grid below also is connected with landing leg, fine setting mechanism and coarse setting mechanism.

2. The expandable quick release lifting platform suitable for multiple working conditions according to claim 1, wherein all the supporting legs are commonly connected with a reinforcing frame which is telescopic in the horizontal direction.

3. An expandable quick release lifting platform adapted for use in a variety of conditions as defined in claim 2 wherein said reinforcement frame is positioned below the platform grid.

4. The expandable quick-release lifting platform suitable for various working conditions according to claim 1, wherein the fine adjustment mechanism comprises a dead axle nut, the dead axle nut is rotationally connected with the platform grid, a driving screw is clamped below the dead axle nut, and the driving screw is in threaded connection with the supporting leg.

5. The expandable quick-release lifting platform suitable for various working conditions according to claim 1, wherein the coarse adjustment mechanism comprises a supporting leg sleeve sleeved outside the supporting leg, a plurality of positioning holes are formed in the supporting leg sleeve, and detachable positioning pins are arranged in a matched mode in the positioning holes.

6. The expandable quick-release lifting platform suitable for various working conditions according to claim 1, wherein the first guardrails are detachably inserted in the circumferential direction of the platform grid.

7. The expandable quick release lifting platform suitable for multiple working conditions according to claim 6, wherein the first guardrail comprises a plurality of flat plate structures, and detachable plug-in connection is adopted between the adjacent flat plate structures.

8. The expandable quick release lifting platform suitable for multiple working conditions according to claim 7, wherein the first guard rail and the expansion grid alternately share a plug-in mechanism of the platform grid.

9. The expandable quick release lifting platform suitable for various working conditions according to claim 7, wherein a second guardrail is arranged in the circumferential direction of the expansion grille, the length of the second guardrail is matched with that of the expansion grille, the height of the second guardrail is matched with that of the first guardrail, and the second guardrail and the first guardrail are mutually spliced through guardrail insertion holes.