CN210887836U - Foldable wide-pedal attic ladder - Google Patents
Foldable wide-pedal attic ladder Download PDFInfo
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- CN210887836U CN210887836U CN201921754539.0U CN201921754539U CN210887836U CN 210887836 U CN210887836 U CN 210887836U CN 201921754539 U CN201921754539 U CN 201921754539U CN 210887836 U CN210887836 U CN 210887836U
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Abstract
The utility model discloses a folding wide footboard loft, include: the device comprises a lower ladder frame, an upper ladder frame, a folding joint, an adjusting ladder seat, a positioning mechanism, a linkage rod group, a lower ladder plate, an upper ladder plate and an adjusting ladder plate; the lower ladder frame and the upper ladder frame are fixedly butted with the folding joint respectively; an adjusting ladder seat is arranged at the bottom of the lower ladder frame; the linkage rod group consists of a lower linkage rod, an upper linkage rod and a connecting rod; the side edges of the ladder posts of the upper ladder frame are movably provided with positioning mechanisms, and each positioning mechanism comprises pull rods and stress rods fixedly arranged between the pull rods; the stress rod can be clamped into an adjusting groove formed in the adjusting ladder plate; the utility model discloses a folding wide footboard loft is through the cooperation of reasonable syllogic linkage pole group and folding joint for the loft ladder can not only be joined in marriage wide footboard and can also be folded, and wide footboard is with comfortable safety, convenient transportation after folding and depositing.
Description
Technical Field
The utility model relates to a folding wide footboard loft stair.
Background
The ladder is visible everywhere in life, along with the development of the manufacturing industry, the function of the ladder is more complete, and the ladder is convenient to transport in a folding and contracting mode; however, foldable attic ladders are certainly a blank; loft ladders developed and produced by the applicant before do not have a folding function, and are extremely inconvenient for shipping a batch of loft ladders with higher requirements on length, even transport vehicles cannot be found; it is extremely important to develop a foldable attic ladder for this purpose.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problem, the utility model provides a folding wide footboard loft stair.
(II) technical scheme
The utility model discloses a folding wide footboard loft, include: the device comprises a lower ladder frame, an upper ladder frame, a folding joint, an adjusting ladder seat, a positioning mechanism, a linkage rod group, a lower ladder plate, an upper ladder plate and an adjusting ladder plate; the lower ladder frame and the upper ladder frame are fixedly butted with the folding joint respectively; an adjusting ladder seat is arranged at the bottom of the lower ladder frame; the lower ladder plate, the upper ladder plate and the adjusting ladder plate are respectively provided with a through hole and a threaded hole, and the ladder plates are movably arranged between the ladder posts after penetrating through the through holes through mounting shafts; the linkage rod group consists of a lower linkage rod, an upper linkage rod and a connecting rod; the lower linkage rod is movably connected with the lower ladder plate, and the upper linkage rod is movably connected with the upper ladder plate and the adjusting ladder plate; two ends of the connecting rod are respectively movably connected with the lower linkage rod and the upper linkage rod; the adjusting ladder plate is provided with a plurality of adjusting grooves; the side edges of the ladder posts of the upper ladder frame are movably provided with positioning mechanisms, and each positioning mechanism comprises pull rods and stress rods fixedly arranged between the pull rods; the stress rod can be clamped into an adjusting groove formed in the adjusting ladder plate; the inner side of the upper ladder frame is provided with a hook through a hook seat.
Furthermore, the adjusting ladder seat consists of an adjusting square rod, a ladder seat cross rod and a rubber seat foot; the adjusting square rod is provided with a pin hole, and the pin hole corresponds to the fixing hole on the ladder column; the ladder seat cross rod penetrates through the adjusting square rod to be fixed; the rubber seat feet are arranged at two ends of the cross rod of the ladder seat.
Furthermore, handrails are arranged on the ladder posts of the lower ladder frame and the upper ladder frame through detachable handrails.
(III) advantageous effects
The utility model discloses it has following beneficial effect: the utility model discloses a folding wide footboard loft is through the cooperation of reasonable syllogic linkage pole group and folding joint for the loft ladder can not only be joined in marriage wide footboard and can also be folded, and wide footboard is with comfortable safety, and convenient transportation after folding is deposited.
Drawings
Fig. 1 is a structural view of the present invention in an expanded use state.
Fig. 2 is a structural view of the folded state of the pedal of the present invention.
Fig. 3 is a second view angle structure diagram of the folded state of the pedal of the present invention.
Fig. 4 is a schematic view of the semi-folded state of the present invention.
Fig. 5 is a schematic diagram of the post-stack state of the present invention.
Fig. 6 is an enlarged schematic view of the adjusting step of the present invention.
Fig. 7 is an enlarged schematic view of the joint when the utility model is semi-folded.
Fig. 8 is a schematic view of the structure of each pedal of the present invention.
1-going down a ladder; 2, going up a ladder; 3-a folding joint; 4-adjusting the ladder seats; 5-a positioning mechanism; 51-a pull rod; 52-force-bearing rod; 6-linkage rod group; 61-lower linkage rod; 62-upper linkage rod; 63-connecting rods; 7-hooking; 71-a hook seat; 8-going down the ladder board; 81-threaded hole; 9-climbing a ladder board; 10-adjusting the step; 101-a regulating tank; 12-a handrail; 121-handrail buckle; 91-a through hole; 41-adjusting square rods; 42-rubber base feet; 43-ladder seat rails; 44-pin hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 8, in this embodiment, a foldable wide-pedal pavilion stair comprises: the ladder comprises a lower ladder frame 1, an upper ladder frame 2, a folding joint 3, an adjusting ladder seat 4, a positioning mechanism 5, a linkage rod group 6, a lower ladder plate 8, an upper ladder plate 9 and an adjusting ladder plate 10; the lower ladder frame 1 and the upper ladder frame 2 are fixedly butted with the folding joint 3 respectively; an adjusting ladder seat 4 is arranged at the bottom of the lower ladder frame 1; the lower step plate 8, the upper step plate 9 and the adjusting step plate 10 are all provided with through holes 91 and threaded holes 81, and the step plates are movably arranged between the ladder posts after penetrating through the through holes 91 through mounting shafts 11; the linkage rod group 6 consists of a lower linkage rod 61, an upper linkage rod 62 and a connecting rod 63; the lower linkage rod 61 is movably connected with the lower ladder plate 8, and the upper linkage rod 62 is movably connected with the upper ladder plate 9 and the adjusting ladder plate 10; two ends of the connecting rod 63 are respectively movably connected with the lower linkage rod 61 and the upper linkage rod 62; the adjusting ladder plate 10 is provided with a plurality of adjusting grooves 101; the side edge of the ladder post of the upper ladder frame 2 is movably provided with a positioning mechanism 5, and the positioning mechanism 5 comprises pull rods 51 and stress rods 52 fixedly arranged between the pull rods 51; the stress rod 52 can be clamped into an adjusting groove 101 formed in the adjusting step plate 10; the ladder post at the inner side of the upper ladder frame 2 is provided with a hook 7 through a hook seat 71; when the ladder is used, the ladder is unfolded, the hook 7 is hung on a hook hole preset on an attic floor, the pedal is leveled, and then the pull rod 51 of the positioning mechanism 5 is clamped into the adjusting groove 101 of the adjusting ladder plate 10; when the ladder is stored, the pedal is firstly folded, and then the ladder is folded.
The adjusting ladder seat 4 consists of an adjusting square rod 41, a ladder seat cross rod 43 and a rubber seat foot 42; the adjusting square rod 41 is provided with a pin hole 44, and the pin hole 44 corresponds to a fixing hole on the ladder column; the ladder seat cross rod 43 penetrates through the adjusting square rod 41 to be fixed; the rubber seat feet 42 are arranged at two ends of a ladder seat cross bar 43; the design can lead the ladder to have the adjustment of a small distance length, and the use is more comfortable; the ladder posts of the lower ladder frame 1 and the upper ladder frame 2 are provided with handrails 12 through detachable handrails 121.
The utility model discloses a folding wide footboard loft is through the cooperation of reasonable syllogic linkage pole group and folding joint for the loft ladder can not only be joined in marriage wide footboard and can also be folded, and wide footboard is with comfortable safety, and convenient transportation after folding is deposited.
It is to be understood that the exemplary embodiments described herein are illustrative and not restrictive; although the embodiments of the present invention have been described with reference to the accompanying drawings, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. A foldable wide-tread pavilion stair, comprising: a lower ladder frame (1), an upper ladder frame (2), a folding joint (3), an adjusting ladder seat (4), a positioning mechanism (5), a linkage rod group (6), a lower ladder plate (8), an upper ladder plate (9) and an adjusting ladder plate (10); the method is characterized in that: the lower ladder frame (1) and the upper ladder frame (2) are fixedly butted with the folding joint (3) respectively; an adjusting ladder seat (4) is arranged at the bottom of the lower ladder frame (1); the lower ladder plate (8), the upper ladder plate (9) and the adjusting ladder plate (10) are respectively provided with a through hole (91) and a threaded hole (81), and the ladder plates are movably arranged between ladder columns after penetrating through the through holes (91) through mounting shafts (11); the linkage rod group (6) consists of a lower linkage rod (61), an upper linkage rod (62) and a connecting rod (63); the lower linkage rod (61) is movably connected with the lower ladder plate (8), and the upper linkage rod (62) is movably connected with the upper ladder plate (9) and the adjusting ladder plate (10); two ends of the connecting rod (63) are respectively movably connected with the lower linkage rod (61) and the upper linkage rod (62); a plurality of adjusting grooves (101) are formed in the adjusting ladder plate (10); the side edge of the ladder column of the upper ladder frame (2) is movably provided with a positioning mechanism (5), and the positioning mechanism (5) comprises pull rods (51) and stress rods (52) fixedly arranged between the pull rods (51); the stress rod (52) can be clamped into an adjusting groove (101) formed in the adjusting ladder plate (10); the ladder post on the inner side of the upper ladder frame (2) is provided with a hook (7) through a hook seat (71).
2. A foldable wide-treaded loft ladder as claimed in claim 1, wherein: the adjusting ladder seat (4) consists of an adjusting square rod (41), a ladder seat cross rod (43) and a rubber seat foot (42); the adjusting square rod (41) is provided with a pin hole (44), and the pin hole (44) corresponds to the fixing hole on the ladder column; the ladder seat cross rod (43) penetrates through the adjusting square rod (41) to be fixed; the rubber seat feet (42) are arranged at two ends of the ladder seat cross rod (43).
3. A foldable wide-treaded loft ladder as claimed in claim 1, wherein: handrails (12) are arranged on the ladder posts of the lower ladder frame (1) and the upper ladder frame (2) through detachable handrail buckles (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754539.0U CN210887836U (en) | 2019-10-18 | 2019-10-18 | Foldable wide-pedal attic ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754539.0U CN210887836U (en) | 2019-10-18 | 2019-10-18 | Foldable wide-pedal attic ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210887836U true CN210887836U (en) | 2020-06-30 |
Family
ID=71332513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921754539.0U Active CN210887836U (en) | 2019-10-18 | 2019-10-18 | Foldable wide-pedal attic ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210887836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997202A (en) * | 2020-09-01 | 2020-11-27 | 常州工学院 | Cover plate folding and opening type mechanical attic device |
| CN114575735A (en) * | 2022-03-11 | 2022-06-03 | 国网河北省电力有限公司邯郸市峰峰矿区供电分公司 | Folding ladder for automatic maintenance of power dispatching |
-
2019
- 2019-10-18 CN CN201921754539.0U patent/CN210887836U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997202A (en) * | 2020-09-01 | 2020-11-27 | 常州工学院 | Cover plate folding and opening type mechanical attic device |
| CN114575735A (en) * | 2022-03-11 | 2022-06-03 | 国网河北省电力有限公司邯郸市峰峰矿区供电分公司 | Folding ladder for automatic maintenance of power dispatching |
| CN114575735B (en) * | 2022-03-11 | 2023-10-03 | 国网河北省电力有限公司邯郸市峰峰矿区供电分公司 | Folding ladder for automatic overhaul of power dispatching |
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