CN220015035U - Convenient and fast folding multi-step ladder - Google Patents
Convenient and fast folding multi-step ladder Download PDFInfo
- Publication number
- CN220015035U CN220015035U CN202320778966.2U CN202320778966U CN220015035U CN 220015035 U CN220015035 U CN 220015035U CN 202320778966 U CN202320778966 U CN 202320778966U CN 220015035 U CN220015035 U CN 220015035U
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- Prior art keywords
- ladder frame
- square
- ladder
- side ladder
- pedal
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- 238000003466 welding Methods 0.000 claims description 6
- 230000009194 climbing Effects 0.000 abstract description 4
- 238000013459 approach Methods 0.000 abstract 1
- 230000001174 ascending effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model relates to the technical field of climbing tools, and particularly discloses a convenient and quick folding multi-step ladder which comprises a slide rail base, a first side ladder frame and a second side ladder frame, wherein the slide rail base comprises two square seats which are arranged in parallel, the top surface of each square seat is provided with a track groove, two sides of the bottom of the first side ladder frame are fixedly welded with square sliding blocks, and the square sliding blocks are connected with the track grooves of the square seats in an embedded mode. According to the technical scheme, the first lateral ladder frame is far away from the second lateral ladder frame, the step-by-step climbing operation can be performed, when the first lateral ladder frame approaches the second lateral ladder frame and moves to the seat plate area, the step-by-step climbing operation can be performed, the step plate can be self-adaptively rotated to be perpendicular to the seat plate, at the moment, the integrated structure is in a storage state, the occupied space can be greatly reduced, the structure can be rapidly unfolded and stored, the storage and unfolding operation steps are simple, and the problem that the storage and unfolding operation steps of the conventional multi-step ladder are complex is solved.
Description
Technical Field
The utility model relates to the technical field of climbing tools, in particular to a convenient and quick folding multi-step ladder.
Background
At present, when a valve body of equipment needs to be operated at a higher position for some equipment with a larger body type, equipment for ascending needs to be used, for example, tablet press equipment needs to open or close a discharge valve of a mixing tank, because the position of the discharge valve is higher, personnel cannot easily operate the equipment, multi-step ladders need to be set up for ascending, most enterprises adopt a mode of fixedly arranging the ladders beside the equipment because frequent use is needed, the stability of the fixed ladders can be ensured, but the whole occupied space of the ladders is more, and more inconvenience exists in actual use. Through retrieving the publication number (CN 215108675U), disclosed a convenient and fast folding multi-step ladder, including two preceding support frames, two back support frames, polylith footboard and coupling mechanism, two back support frames are articulated respectively on two preceding support frames, polylith the footboard passes through coupling mechanism evenly connected between preceding support frame and back support frame, the top fixedly connected with U-shaped mounting bracket of preceding support frame.
In the process of realizing the utility model, the inventor finds that at least the following problems in the prior art are not solved; above-mentioned device carries out structural design through carrying out structural design to the multistep ladder, realizes the collapsible of multistep ladder, and the process of accomodating needs to operate more nuts and carries out directional folding to the structure for each time expansion and accomodating of ladder all need take more time, need carry out institutional advancement, consequently, we propose a convenient and fast folding multistep ladder.
Disclosure of Invention
The utility model aims to provide a convenient and quick folding multi-step ladder, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a convenient and fast folding multistep ladder, including the slide rail base, side ladder frame one and side ladder frame two, the slide rail base includes two square seats that are parallel to each other, rail groove has been seted up on square seat top surface, the equal fixed welding in side ladder frame one bottom both sides has square slider, square slider inlays with the rail groove of square seat and is connected, a plurality of logical groove has been seted up on side ladder frame one surface, four unidimensional through-holes have been seted up on side ladder frame one surface, side ladder frame two one side surface welding have with logical groove quantity assorted bedplate, bedplate left side terminal surface fixed mounting has the axis body ring, the footboard is installed in the outside rotation of bedplate, footboard one end integrated into one piece has the dog, the footboard cooperatees with corresponding logical groove.
As a preferred implementation mode of the technical scheme of the utility model, a supporting block is fixedly arranged on one side surface of the square seat, and two positioning columns with the same size are welded on the surface of the supporting block.
As a preferred implementation mode of the technical scheme of the utility model, the stop block is vertically arranged on the bottom surface of the pedal, and the width dimension of the narrow side of the stop block is 20 mm-30 mm.
As a preferred implementation mode of the technical scheme of the utility model, a triangular rib block is welded at the joint of the square seat and the second side ladder frame, and the triangular rib block is arranged on the right side surface of the second side ladder frame.
As a preferred implementation mode of the technical scheme of the utility model, the outer wall surface of the positioning column is fixedly provided with a rubber ring pad, and the thickness dimension of the rubber ring pad is 1 mm-1.5 mm.
As a preferred implementation mode of the technical scheme of the utility model, the top surface of the pedal is provided with an anti-skid groove, the surfaces of the side ladder frame I and the side ladder frame II are provided with right angle grooves, and the inner wall of each right angle groove is welded with handrails.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the technical scheme, the first lateral ladder frame is far away from the second lateral ladder frame until the stop block is in contact with the outer wall surface of the first lateral ladder frame, at the moment, the pedal is horizontally aligned with the seat plate, the pedal can be stepped on to perform ascending operation, when the first lateral ladder frame is close to the second lateral ladder frame and moves to the seat plate area, the pedal can be adaptively rotated to be perpendicular to the seat plate, at the moment, the integrated structure is in a storage state, the occupied space can be greatly reduced, the structure can be rapidly unfolded and stored, the storage and unfolding operation steps are simple, and the problem that the storage and unfolding operation steps of the conventional multi-step ladder are complex is solved.
2. According to the technical scheme, the first side ladder frame is transversely moved to be far away from the second side ladder frame, the through hole of the first side ladder frame is sleeved outside the positioning column, and the rubber ring pad is arranged to enhance the contact friction force between the through hole of the first side ladder frame and the positioning column, so that the first side ladder frame is limited, and the stability of the device during unfolding and using is improved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a front view of a multi-step ladder of the present utility model that is conveniently and quickly folded;
FIG. 2 is a side view of a multi-step ladder of the present utility model being conveniently and quickly folded;
FIG. 3 is a schematic view of a multi-step ladder of the present utility model that is convenient and quick to fold;
fig. 4 is a schematic structural view of a multi-step ladder of the present utility model that is convenient and quick to fold.
In the figure: 1. a first side ladder frame; 2. a stop block; 3. an anti-slip groove; 4. a pedal; 5. a shaft ring; 6. a seat plate; 7. a shaft body; 8. a second side ladder frame; 9. a square seat; 10. square slide block; 11. positioning columns; 12. a track groove; 13. triangular rib blocks; 14. abutting blocks; 15. a rubber ring pad; 16. a through hole; 17. a through groove; 18. an armrest.
Description of the embodiments
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.
Embodiment 1, as shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a convenient and fast folding multistep ladder, including the slide rail base, side ladder frame 1 and side ladder frame two 8, the slide rail base includes two square seat 9 that are parallel to each other, track recess 12 has been seted up on square seat 9 top surface, square slider 10 has all been fixed welding in side ladder frame 1 bottom both sides, square slider 10 inlays with square seat 9's track recess 12 and is connected, a plurality of logical groove 17 has been seted up on side ladder frame 1 surface, four unidimensional through-holes 16 have been seted up on side ladder frame 1 surface, side ladder frame two 8 one side surface welding have with logical groove 17 assorted bedplate 6, bedplate 6 left side terminal surface fixed mounting has axis body ring 5, pedal 4 is installed in the outside rotation of bedplate 6, pedal 4 one end integrated into one end has dog 2, pedal 4 cooperatees with corresponding logical groove 17.
In a specific embodiment of the utility model, the side ladder frame I1 and the side ladder frame II 8 are manufactured by adopting aluminum veneers with the thickness of 10mm for appearance processing, the number of the through grooves 17 is determined according to the number of the pedals 4, and the welding positions of the through grooves 17 and the seat plate 6 are horizontally aligned;
the position of the multistep ladder mounted on the periphery of the equipment is determined in advance, the square seat 9 is fixed on the ground through bolts, the bottom of the second side ladder frame 8 is attached to the top of the square seat 9, and the second side ladder frame 8 and the square seat 9 are connected through the triangular rib blocks 13;
a through hole is formed in one side, close to the seat board 6, of the pedal 4, the through hole of the pedal 4 penetrates into the shaft body 7, the shaft body 7 and the shaft body ring 5 are assembled in an embedded mode, and the pedal 4 can smoothly rotate around the shaft body ring 5;
the bottom side of the first side ladder frame 1 is provided with four through holes 16, the four through holes 16 are distributed on two sides of the bottom of the first side ladder frame 1 in an equal amount, so that when the first side ladder frame 1 moves to be attached to the supporting block 14, the positioning columns 11 of the two square seats 9 can be embedded and matched with the four through holes 16 of the first side ladder frame 1, the diameter of each positioning column 11 is smaller than the inner diameter of each through hole 16 by 0.5mm, the rubber ring pad 15 can enhance the contact friction force between the through holes 16 of the first side ladder frame 1 and the positioning columns 11, and therefore the first side ladder frame 1 is limited, and the stability of the lifting device during unfolding and using is facilitated.
Referring to fig. 3 in some technical schemes, a supporting block 14 is fixedly mounted on one side surface of the square seat 9, two positioning columns 11 with the same size are welded on the surface of the supporting block 14, the positioning columns 11 are in embedded fit with four through holes 16, and the side ladder frame 1 can be limited, so that stability of the device during unfolding and use is improved.
Referring to fig. 2 in some technical schemes, a stop block 2 is vertically arranged on the bottom surface of a pedal 4, the width dimension of the narrow side of the stop block 2 is 20 mm-30 mm, a first side ladder frame 1 moves towards one side far away from a second side ladder frame 8 until the outer wall surface of the first side ladder frame 1 is attached to the vertical surface of the stop block 2, and the stop block 2 can play a role in positioning and blocking the first side ladder frame 1.
Referring to fig. 1 in some technical schemes, a triangular rib block 13 is welded at the joint of the square seat 9 and the side ladder frame two 8, the triangular rib block 13 is arranged on the right side surface of the side ladder frame two 8, and the triangular rib block 13 is arranged to improve the connection strength of the joint of the square seat 9 and the side ladder frame two 8.
Referring to fig. 3 in some technical schemes, a rubber ring pad 15 is fixedly mounted on the outer wall surface of a positioning column 11, the thickness dimension of the rubber ring pad 15 is 1 mm-1.5 mm, when the positioning columns 11 of two square seats 9 are embedded and matched with four through holes 16 of a side ladder frame 1, the rubber ring pad 15 is sleeved in the through holes 16, and the rubber ring pad 15 can enhance the contact friction force between the through holes 16 of the side ladder frame 1 and the positioning columns 11.
Referring to fig. 1 in some technical schemes, an anti-slip groove 3 is formed in the top surface of a pedal 4, the anti-slip groove 3 can promote friction force when stepping on the surface of the pedal 4, right angle grooves are formed in the surfaces of a side ladder frame 1 and a side ladder frame 8, handrails 18 are welded on the inner walls of the right angle grooves, and the handrails 18 can be used when a person ascends.
Working principle: through side ladder frame 1 towards keeping away from side ladder frame two 8 one side moves, square slider 10 slides in track recess 12 in-process all the time, until side ladder frame 1 to with support piece 14 laminating, the reference column 11 of two square seats 9 can both inlay the cooperation with four through-holes 16 of side ladder frame 1 this moment, and rubber ring pad 15 overlaps in through-hole 16, and the laminating of side ladder frame 1 outer wall surface and dog 2 vertical face this moment, when the ladder is in this state, can hold on handrail 18, trample footboard 4 ascend a height, move towards the side of pasting near side ladder frame two 8 through side ladder frame 1, until side ladder frame 1 moves to bedplate 6 region, footboard 4 can self-adaptation rotate to be perpendicular with bedplate 6 this moment, the occupation space of ladder is greatly reduced this moment, the ladder is in the state of accomodating this moment.
Claims (6)
1. The utility model provides a convenient and fast folding multistep ladder, includes slide rail base, side ladder frame one (1) and side ladder frame two (8), its characterized in that: the sliding rail base comprises two square seats (9) which are arranged in parallel, and a rail groove (12) is formed in the top surface of each square seat (9);
square sliding blocks (10) are fixedly welded on two sides of the bottom of the first side ladder frame (1), the square sliding blocks (10) are connected with track grooves (12) of square seats (9) in an embedded mode, a plurality of through grooves (17) are formed in the surface of the first side ladder frame (1), and four through holes (16) with the same size are formed in the surface of the first side ladder frame (1);
the novel ladder is characterized in that a seat board (6) matched with the through grooves (17) in number is welded on one side surface of the second side ladder frame (8), a shaft body ring (5) is fixedly installed on the left side end face of the seat board (6), a pedal (4) is rotatably installed outside the seat board (6), a stop block (2) is integrally formed at one end of the pedal (4), and the pedal (4) is matched with the corresponding through grooves (17).
2. A multi-step ladder for easy and quick folding as defined in claim 1, wherein: the square seat (9) one side surface fixed mounting has support piece (14), support piece (14) surface welding has two homoenergetic reference columns (11).
3. A multi-step ladder for easy and quick folding as defined in claim 1, wherein: the stop block (2) is vertically arranged on the bottom surface of the pedal (4), and the width dimension of the narrow side of the stop block (2) is 20 mm-30 mm.
4. A multi-step ladder for easy and quick folding as defined in claim 1, wherein: the triangular rib blocks (13) are welded at the joints of the square seats (9) and the second side ladder frames (8), and the triangular rib blocks (13) are arranged on the right side surfaces of the second side ladder frames (8).
5. A multi-step ladder for easy and quick folding as defined in claim 2, wherein: the outer wall surface of the positioning column (11) is fixedly provided with a rubber ring pad (15), and the thickness dimension of the rubber ring pad (15) is 1 mm-1.5 mm.
6. A multi-step ladder for easy and quick folding as defined in claim 1, wherein: the anti-slip groove (3) is formed in the top surface of the pedal (4), right-angle grooves are formed in the surfaces of the first side ladder frame (1) and the second side ladder frame (8), and handrails (18) are welded on the inner walls of the right-angle grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320778966.2U CN220015035U (en) | 2023-04-11 | 2023-04-11 | Convenient and fast folding multi-step ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320778966.2U CN220015035U (en) | 2023-04-11 | 2023-04-11 | Convenient and fast folding multi-step ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220015035U true CN220015035U (en) | 2023-11-14 |
Family
ID=88675670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320778966.2U Active CN220015035U (en) | 2023-04-11 | 2023-04-11 | Convenient and fast folding multi-step ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220015035U (en) |
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2023
- 2023-04-11 CN CN202320778966.2U patent/CN220015035U/en active Active
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