CN217353438U

CN217353438U - Folding lifting scaffold

Info

Publication number: CN217353438U
Application number: CN202220418201.3U
Authority: CN
Inventors: 于振松; 李野
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-09-02
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a foldable lifting scaffold, which comprises a base, wherein in the scheme, the base comprises a bottom plate and a handle, a threaded rod is fixedly connected with the right end of the handle, a lifting hinge strip is movably connected with the upper end of the base, a platform is slidably connected with the upper end of the lifting hinge strip, the platform comprises a station plate, a bracket is fixedly connected with the lower end of the station plate, a sliding groove is arranged on the surface of the station plate, an L-shaped sliding groove is arranged on the surface of the bracket, folding devices are movably arranged at the left and right ends of the platform, each folding device comprises a folding plate, one end of each folding plate close to the platform is rotatably connected with the corresponding station plate, one end of a guide rod is rotatably connected with the corresponding folding plate, the threaded rod is rotated by rotating the handle, so that the lifting hinge strip is lifted, the traditional repeated disassembly and assembly are not needed, the effect of convenient use is achieved, the folding plates can be controlled by the guide rod and the L-shaped sliding groove to be folded, the frequency that the scaffold frame removed has been reduced, has reached increase work efficiency and has realized folding beneficial effect.

Description

Folding lifting scaffold

Technical Field

The utility model relates to a building tool technical field, more specifically say, the utility model relates to a folding lifting foot hand rack.

Background

The scaffold is widely applied to the construction industry at present, is various supports erected for workers to operate and work at high altitude on a construction site, is a general term in the field of construction, and is mainly used in places where external walls, interior decoration or high floor height cannot be directly constructed on the construction site. The scaffold manufacturing materials are usually bamboo, wood, steel pipes or synthetic materials and the like; at present, scaffolds are also used as templates in part of projects, and are also widely used in the fields of advertising industry, municipal administration, traffic roads and bridges, mines and the like.

However, in practical use, there still exist some disadvantages, such as: the scaffold is generally in a detachable type, so that repeated detachment is inconvenient, the working efficiency is influenced, construction accidents are easily caused due to instable installation, and the personal safety of workers is influenced; and general scaffold length is limited, needs make a round trip to carry the scaffold, influences work efficiency, and too big scaffold can not be folded, should not carry and store.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a folding lifting scaffold to solve prior art scaffold and can't fold and use loaded down with trivial details problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a folding lift scaffold, includes the base, the upper end swing joint of base has the lift hinge strip, the upper end sliding connection of lift hinge strip has the platform, both ends movable mounting has folding device about the platform.

The base comprises a bottom plate and a handle, a threaded rod is fixedly connected to the right end of the handle, a sliding rail is fixedly connected to the inner surface of the bottom plate, a rectangular hole is formed in the surface of the sliding rail, and a connecting block is fixedly connected to the inner surface of the bottom plate.

The platform comprises a station plate, a support is fixedly connected to the lower end of the station plate, a sliding groove is formed in the surface of the station plate, and an L-shaped sliding groove is formed in the surface of the support.

The folding device comprises a folding plate, and one end of the folding plate, which is far away from the platform, is rotatably connected with a guide rod.

The left lower end of the lifting hinge strip is connected with the sliding rail in a sliding mode, the left lower end of the lifting hinge strip is connected with the threaded rod in a threaded mode, the right lower end of the lifting hinge strip is connected with the connecting block in a rotating mode, the right upper end of the lifting hinge strip is connected with the standing plate in a rotating mode, and the left upper end of the lifting hinge strip is connected with the standing plate in a sliding mode through the sliding groove.

One end of the folding plate close to the platform is rotatably connected with the platform plate, one end of the guide rod is rotatably connected with the folding plate, and the other end of the guide rod is slidably connected with the support through the L-shaped sliding groove.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, the threaded rod is rotated by rotating the handle, so that the lifting hinge strip is lifted, the traditional repeated disassembly and assembly are not needed, and the effect of convenient use is achieved; can control the folded sheet through guide arm and L shape spout and accomplish foldingly, reduce the frequency that the scaffold frame removed, reach and increase work efficiency and realize folding beneficial effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a perspective assembly view of the integrated device of the present invention;

FIG. 3 is a schematic view of the base structure of the present invention;

fig. 4 is a schematic view of the platform structure of the present invention;

fig. 5 is a schematic structural diagram of the folding device of the present invention.

[ reference numerals ]

1. A base; 2. lifting and hinging strips; 3. a station; 4. a folding device; 101. a base plate; 102. a threaded rod; 103. a handle; 104. a slide rail; 105. connecting blocks; 301. standing the plate; 302. a sliding groove; 303. a support; 304. an L-shaped chute; 401. folding the board; 402. a guide rod.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a folding lifting scaffold frame as attached figure 1 to 5, including base 1, the upper end swing joint of base 1 has lift hinge strip 2, and the upper end sliding connection of lift hinge strip 2 has platform 3, and both ends movable mounting has folding device 4 about platform 3.

As shown in fig. 2 to 4, the upper end of the base 1 is movably connected with a lifting hinge strip 2, the base 1 includes a bottom plate 101 and a handle 103, a threaded rod 102 is fixedly connected to the right end of the handle 103, a slide rail 104 is fixedly connected to the inner surface of the bottom plate 101, a rectangular hole is formed in the surface of the slide rail 104, a connecting block 105 is fixedly connected to the inner surface of the bottom plate 101, the left lower end of the lifting hinge strip 2 is slidably connected to the slide rail 104, the left lower end of the lifting hinge strip 2 is threadedly connected to the threaded rod 102, the right lower end of the lifting hinge strip 2 is rotatably connected to the connecting block 105, the right upper end of the lifting hinge strip 2 is rotatably connected to the standing plate 301, the left upper end of the lifting hinge strip 2 is slidably connected to the standing plate 301 through a sliding groove 302, the platform 3 includes the standing plate 301, a bracket 303 is fixedly connected to the lower end of the standing plate 301, a sliding groove 302 is formed in the surface of the standing plate 301, and an L-shaped sliding groove 304 is formed in the surface of the bracket 303.

Specifically, rotatory handle 103, handle 103 drive threaded rod 102 and rotate, because lift hinge strip 2 and threaded rod 102 threaded connection, so the left lower extreme of lift hinge strip 2 slides in slide rail 104, and the right lower extreme of lift hinge strip 2 rotates with connecting block 105 to be connected, and the upper right end of lift hinge strip 2 rotates with platform 3 to be connected, and the upper left end of lift hinge strip 2 slides in sliding tray 302 this moment, so lift hinge strip 2 drives platform 3 and accomplishes the lift.

As shown in fig. 4 to 5, the folding device 4 includes a folding plate 401, one end of the folding plate 401 away from the platform 3 is rotatably connected to a guide rod 402, one end of the folding plate 401 close to the platform 3 is rotatably connected to the platform 301, one end of the guide rod 402 is rotatably connected to the folding plate 401, and the other end of the guide rod 402 is slidably connected to the bracket 303 through an L-shaped sliding slot 304.

Specifically, the folding device 4 is composed of a folding plate 401 and a guide rod 402, when the folding plate 401 is retracted, an operator slightly lifts the folding plate 401 with a hand, the guide rod 402 moves from the upper end of the L-shaped chute 304 to a direction away from the platform 3, one end of the guide rod 402 moves downward, the other end of the guide rod 402 is rotatably connected with the folding plate 401, one end of the folding plate 401 close to the platform 3 is rotatably connected with the platform 3, and one end of the guide rod 402 moves downward. The folding plate 401 rotates and is finally perpendicular to the horizontal plane, when the folding plate 401 is unfolded, the folding plate 401 is turned, one end of the guide rod 402 slides upwards in the L-shaped sliding groove 304, and when the guide rod 402 slides to the top end of the L-shaped sliding groove 304, the guide rod 402 is fixed.

The working process of the utility model is as follows: when the lifting hinge is used, the handle 103 is rotated, the handle 103 drives the threaded rod 102 to rotate, the left lower end of the lifting hinge 2 slides in the sliding rail 104 because the lifting hinge 2 is in threaded connection with the threaded rod 102, the right lower end of the lifting hinge 2 is in rotational connection with the connecting block 105, the right upper end of the lifting hinge 2 is in rotational connection with the platform 3, and at the moment, the left upper end of the lifting hinge 2 slides in the sliding groove 302, so that the lifting hinge 2 drives the platform 3 to complete lifting; the folding device 4 is composed of a folding plate 401 and a guide rod 402, when the folding plate 401 is retracted, an operator slightly lifts the folding plate 401 upwards by hand, the guide rod 402 moves from the upper end of the L-shaped chute 304 to the direction far away from the platform 3, one end of the guide rod 402 moves downwards, the other end of the guide rod 402 is rotatably connected with the folding plate 401, one end of the folding plate 401 close to the platform 3 is rotatably connected with the platform 3, and one end of the guide rod 402 moves downwards. The folding plate 401 rotates and is finally perpendicular to the horizontal plane, when the folding plate 401 is unfolded, the folding plate 401 is turned, one end of the guide rod 402 slides upwards in the L-shaped sliding groove 304, and when the guide rod 402 slides to the top end of the L-shaped sliding groove 304, the guide rod 402 is fixed.

According to the scheme, the threaded rod 102 is rotated by rotating the handle 103, so that the lifting hinge strip 2 is lifted without being repeatedly disassembled and assembled, and the effect of convenience in use is achieved; the folding plate 401 can be controlled by the guide rod 402 and the L-shaped sliding groove 304 to be folded, so that the moving frequency of the scaffold is reduced, and the beneficial effects of increasing the working efficiency and realizing folding are achieved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a folding lift scaffold, includes base (1), its characterized in that, the upper end swing joint of base (1) has lift hinge strip (2), the upper end sliding connection of lift hinge strip (2) has platform (3), both ends movable mounting has folding device (4) about platform (3).

2. The foldable lifting scaffold according to claim 1, wherein the base (1) comprises a bottom plate (101) and a handle (103), a threaded rod (102) is fixedly connected to the right end of the handle (103), a sliding rail (104) is fixedly connected to the inner surface of the bottom plate (101), a rectangular hole is formed in the surface of the sliding rail (104), and a connecting block (105) is fixedly connected to the inner surface of the bottom plate (101).

3. The foldable lifting scaffold according to claim 1, wherein the platform (3) comprises a standing plate (301), a support (303) is fixedly connected to the lower end of the standing plate (301), a sliding groove (302) is formed on the surface of the standing plate (301), and an L-shaped sliding groove (304) is formed on the surface of the support (303).

4. Collapsible lifting scaffold according to claim 1, characterized in that the folding means (4) comprises a folding plate (401), to the end of which folding plate (401) remote from the platform (3) a guide bar (402) is pivotally connected.

5. The foldable lifting scaffold according to claim 1, wherein the left lower end of the lifting hinge strip (2) is slidably connected with the sliding rail (104), the left lower end of the lifting hinge strip (2) is threadedly connected with the threaded rod (102), the right lower end of the lifting hinge strip (2) is rotatably connected with the connecting block (105), the right upper end of the lifting hinge strip (2) is rotatably connected with the standing plate (301), and the left upper end of the lifting hinge strip (2) is slidably connected with the standing plate (301) through the sliding groove (302).

6. The collapsible lifting scaffold according to claim 4, characterized in that the end of the folding plate (401) close to the platform (3) is pivotally connected to the standing plate (301), one end of the guiding rod (402) is pivotally connected to the folding plate (401), and the other end of the guiding rod (402) is slidably connected to the bracket (303) through the L-shaped sliding slot (304).