CN215443894U

CN215443894U - Folding ladder with adjusting mechanism for building engineering

Info

Publication number: CN215443894U
Application number: CN202121280918.8U
Authority: CN
Inventors: 乔明娜; 张鑫强
Original assignee: Shandong Foreign Affairs Vocational University
Current assignee: Shandong Foreign Affairs Vocational University
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-07
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a folding ladder with an adjusting mechanism for constructional engineering, which comprises a fixing frame and a connecting plate, wherein one side of the fixing frame is provided with a groove, one side of an inner cavity of the groove is fixedly connected with an iron sheet, the other side of the fixing frame is provided with a through groove, one side of the inner cavity of the through groove is fixedly connected with a spring, one side of the spring is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a hollow column, one side of the hollow column is fixedly connected with a magnetic block, the inner wall of the fixing frame is fixedly connected with a pedal, and the left side of the connecting plate is provided with a handle. The ladder solves the problems that the existing ladder is inconvenient to adjust, is inconvenient to carry and brings troubles to users through the matching of the fixing frame, the hinge, the groove, the iron sheet, the through groove, the spring, the connecting block, the sliding rod, the hollow column, the magnetic block, the connecting plate, the handle, the lead screw, the vertical plate, the pedal, the clamping block, the lifting handle, the bearing, the connecting frame and the universal wheel.

Description

Folding ladder with adjusting mechanism for building engineering

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a folding ladder with an adjusting mechanism for constructional engineering.

Background

The building engineering major is mainly responsible for teaching and management of civil engineering major building engineering directions, mainly cultivates and masters the basic theory and the basic knowledge of engineering mechanics, soil mechanics, surveying, housing architecture and structural engineering subjects, and is a general term of various buildings and engineering facilities which provide material technology foundation for human life and production.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides the folding ladder with the adjusting mechanism for the building engineering, which has the advantage of convenient adjustment and carrying, and solves the problems that the existing ladder is inconvenient to adjust and carry and brings troubles to users.

Technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a folding ladder with an adjusting mechanism for constructional engineering comprises a fixed frame and a connecting plate, wherein one side of the fixed frame is provided with a groove, one side of the cavity of the groove is fixedly connected with an iron sheet, the other side of the fixing frame is provided with a through groove, one side of the inner cavity of the through groove is fixedly connected with a spring, one side of the spring is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a hollow column, one side of the hollow column is fixedly connected with a magnetic block, the inner wall of the fixing frame is fixedly connected with a pedal, the left side of the connecting plate is provided with a handle, the right side of the handle is fixedly connected with a screw rod, both sides of the surface of the screw rod are in threaded connection with vertical plates, one side of each vertical plate is fixedly connected with a clamping block, the lifting handle is fixedly connected to the middle shaft at the top of the connecting plate, connecting frames are arranged at four corners of the top of the connecting plate, and universal wheels are movably connected to the tops of the connecting frames.

Preferably, the four corners of the top of the connecting plate are fixedly connected with bearings, and the bottom of the connecting frame is movably connected with the connecting plate through the bearings.

Preferably, the number of the fixing frames is four, and two adjacent fixing frames are movably connected through hinges.

Preferably, the sliding grooves are formed in the two sides of the top of the inner cavity of the connecting plate, and the inner cavity of each sliding groove is connected with the corresponding vertical plate in a sliding mode.

Preferably, the inner cavity of the connecting block is slidably connected with a sliding rod, and one side of the sliding rod is fixedly connected with the fixing frame.

Preferably, the left side of the surface of the screw rod is provided with a positive thread, and the right side of the surface of the screw rod is provided with a negative thread.

Advantageous effects

Compared with the prior art, the utility model provides the folding ladder with the adjusting mechanism for the building engineering, and the folding ladder has the following beneficial effects:

1. according to the foldable ladder, the connecting block is pulled, the hollow column is driven by the connecting block to move, the magnetic block is driven by the hollow column to move, the magnetic block is far away from the groove, then the fixing frame can be folded, the folded fixing frame is placed on the inner side of the vertical plate, the pedal corresponds to the clamping block, then the handle is rotated, the lead screw is driven by the handle to rotate, the vertical plate drives the clamping block to move, the pedal is limited by the clamping block, then a user can lift the lifting handle to move the ladder, the universal wheel can also face downwards, then the fixing frame is pushed, the ladder can be moved, and the problem that the existing ladder is inconvenient to adjust, is inconvenient to carry and brings trouble to the user is solved.

2. The hollow column has the advantages that the bearing is arranged, the work of the fixing frame is stabilized, the universal wheel can be conveniently steered, the work of the vertical plate is stabilized by arranging the sliding groove, the vertical plate is balanced and supported, the work of the connecting block is stabilized by arranging the sliding rod, the hollow column can be stably operated, the hollow column can be conveniently connected and folded by arranging the hinge, the phenomenon that the hollow column cannot be adjusted is avoided, the vertical plate can be conveniently moved by arranging the positive thread and the negative thread, and the phenomenon that the vertical plate cannot be operated is avoided.

Drawings

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

FIG. 2 is a schematic view of the pedal structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the connecting plate of the present invention;

fig. 4 is a partial sectional structural view of the fixing frame of the present invention.

In the figure: 1. a fixed mount; 2. a hinge; 3. a groove; 4. iron sheets; 5. a through groove; 6. a spring; 7. connecting blocks; 8. a slide bar; 9. a hollow column; 10. a magnetic block; 11. a connecting plate; 12. a handle; 13. a screw rod; 14. a vertical plate; 15. a pedal; 16. a clamping block; 17. lifting a handle; 18. a bearing; 19. a connecting frame; 20. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The fixing frame 1, the hinge 2, the groove 3, the iron sheet 4, the through groove 5, the spring 6, the connecting block 7, the sliding rod 8, the hollow column 9, the magnet 10, the connecting plate 11, the handle 12, the screw rod 13, the vertical plate 14, the pedal 15, the clamping block 16, the lifting handle 17, the bearing 18, the connecting frame 19 and the universal wheel 20 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the fixing frame can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-4, a folding ladder with an adjusting mechanism for construction engineering, comprising four fixing frames 1 and connecting plates 11, wherein two adjacent fixing frames 1 are movably connected by hinges 2, and are not only convenient to connect but also convenient to fold by arranging hinges 2, thereby avoiding the phenomenon of unable adjustment, one side of the fixing frame 1 is provided with a groove 3, one side of the inner cavity of the groove 3 is fixedly connected with an iron sheet 4, the other side of the fixing frame 1 is provided with a through groove 5, one side of the inner cavity of the through groove 5 is fixedly connected with a spring 6, one side of the spring 6 is fixedly connected with a connecting block 7, the inner cavity of the connecting block 7 is slidably connected with a slide bar 8, one side of the slide bar 8 is fixedly connected with the fixing frame 1, and by arranging the slide bar 8, the work of the connecting block 7 is stabilized, thereby the hollow column 9 is stable when working, one side of the connecting block 7 is fixedly connected with the hollow column 9, one side of the hollow column 9 is fixedly connected with a magnetic block 10, the inner wall of the fixing frame 1 is fixedly connected with a pedal 15, the left side of a connecting plate 11 is provided with a handle 12, the right side of the handle 12 is fixedly connected with a screw rod 13, the left side of the surface of the screw rod 13 is provided with positive threads, the right side of the surface of the screw rod 13 is provided with negative threads, the movement of a vertical plate 14 is facilitated by the arrangement of the positive threads and the negative threads, the phenomenon that the vertical plate 14 cannot work is avoided, the two sides of the surface of the screw rod 13 are both in threaded connection with the vertical plate 14, the two sides of the top of the inner cavity of the connecting plate 11 are both provided with sliding grooves, the inner cavity of the sliding grooves is in sliding connection with the vertical plate 14, the work of the vertical plate 14 is stabilized by the arrangement of the sliding grooves, the vertical plate 14 is balanced and supported, one side of the vertical plate 14 is fixedly connected with a clamping block 16, the middle shaft at the top of the connecting plate 11 is fixedly connected with a lifting handle 17, and four corners at the top of the connecting plate 11 are all provided with connecting frames 19, the four corners at the top of the connecting plate 11 are fixedly connected with bearings 18, the bottom of the connecting frame 19 is movably connected with the connecting plate 11 through the bearings 18, and the work of the fixing frame 1 is stabilized by arranging the bearings 18, so that the universal wheels 20 can turn conveniently, and the top of the connecting frame 19 is movably connected with the universal wheels 20.

When using, pulling connecting block 7, connecting block 7 can drive hollow post 9 and remove, hollow post 9 drives magnetic path 10 and removes, recess 3 can be kept away from to magnetic path 10, then can be with mount 1 folding, it puts into the inboard of riser 14 after folding, and correspond footboard 15 and clamp splice 16, rotate handle 12 afterwards, handle 12 drives lead screw 13 and rotates, lead screw 13 drives riser 14 and removes, riser 14 drives clamp splice 16 and removes, it is spacing to footboard 15 through clamp splice 16, then the user can lift handle 17 and remove the ladder, also can be with universal wheel 20 down, then promote mount 1, can remove the ladder, current ladder is inconvenient to be adjusted has been solved, thereby inconvenient carrying, the problem of puzzlement has been brought for the user.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a folding ladder for building engineering with adjustment mechanism, includes mount (1) and connecting plate (11), its characterized in that: the improved structure of the automobile seat is characterized in that a groove (3) is formed in one side of the fixing frame (1), an iron sheet (4) is fixedly connected to one side of an inner cavity of the groove (3), a through groove (5) is formed in the other side of the fixing frame (1), a spring (6) is fixedly connected to one side of the inner cavity of the through groove (5), a connecting block (7) is fixedly connected to one side of the spring (6), an hollow column (9) is fixedly connected to one side of the connecting block (7), a magnetic block (10) is fixedly connected to one side of the hollow column (9), a pedal (15) is fixedly connected to the inner wall of the fixing frame (1), a handle (12) is arranged on the left side of the connecting plate (11), a lead screw (13) is fixedly connected to the right side of the handle (12), a vertical plate (14) is in threaded connection with the two sides of the surface of the lead screw (13), and a clamping block (16) is fixedly connected to one side of the vertical plate (14), the lifting handle (17) is fixedly connected to the middle shaft at the top of the connecting plate (11), connecting frames (19) are arranged at four corners of the top of the connecting plate (11), and universal wheels (20) are movably connected to the tops of the connecting frames (19).

2. The folding ladder with the adjusting mechanism for construction engineering as claimed in claim 1, wherein: the four corners at the top of the connecting plate (11) are fixedly connected with bearings (18), and the bottom of the connecting frame (19) is movably connected with the connecting plate (11) through the bearings (18).

3. The folding ladder with the adjusting mechanism for construction engineering as claimed in claim 1, wherein: the number of the fixing frames (1) is four, and every two adjacent fixing frames (1) are movably connected through hinges (2).

4. The folding ladder with the adjusting mechanism for construction engineering as claimed in claim 1, wherein: the connecting plate is characterized in that sliding grooves are formed in the two sides of the top of the inner cavity of the connecting plate (11), and the inner cavity of each sliding groove is connected with the vertical plate (14) in a sliding mode.

5. The folding ladder with the adjusting mechanism for construction engineering as claimed in claim 1, wherein: the inner cavity of the connecting block (7) is connected with a sliding rod (8) in a sliding mode, and one side of the sliding rod (8) is fixedly connected with the fixing frame (1).

6. The folding ladder with the adjusting mechanism for construction engineering as claimed in claim 1, wherein: the left side of the surface of the screw rod (13) is provided with a positive thread, and the right side of the surface of the screw rod (13) is provided with a negative thread.