CN218862521U - Hidden safe cat ladder - Google Patents
Hidden safe cat ladder Download PDFInfo
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- CN218862521U CN218862521U CN202222967317.5U CN202222967317U CN218862521U CN 218862521 U CN218862521 U CN 218862521U CN 202222967317 U CN202222967317 U CN 202222967317U CN 218862521 U CN218862521 U CN 218862521U
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Abstract
The utility model relates to a building engineering technical field, more specifically say, relate to a hidden safe cat ladder, including mount, adjustable shelf and footboard, mount and adjustable shelf parallel arrangement, the adjustable shelf includes sliding connection's mounting bracket and locating rack, the footboard is provided with a plurality ofly, and the both ends of a plurality of footboard parallel arrangement and footboard are articulated with mount, mounting bracket respectively, and the locating rack cover is established in the mounting bracket upper end, the mount both sides are provided with the stop pin, be provided with on the locating rack with stop pin matched with location hook. The utility model discloses be provided with on the locating rack with stop pin matched with location hook, but the slip of locating rack and adjustable shelf relative minim scope is when carrying out the folding to climbing the frame, can conveniently hang the location hook on the stop pin, realizes locking the folding locking of climbing the frame, need not to operate the bolt again and locks.
Description
Technical Field
The utility model relates to a building engineering technical field, more specifically say, relate to a hidden safe cat ladder.
Background
With the development of the building industry, the ladder stand is widely applied to sloping roofs of buildings and partial indoor vertical connection as a tool for vertical connection. Current safe cat ladder is mostly fixed knot structure, and the cat ladder structure can be outstanding in the wall and occupy public space, can influence the whole aesthetic property of building simultaneously.
The Chinese invention patent with the application number of 201110419062.2 discloses a foldable invisible building ladder stand which can solve the problems to a certain extent, but has no locking structure when a pedal is unfolded, so that the use experience is poor; meanwhile, the ladder stand adopts the plug pin as a folding locking mechanism of the ladder stand, so that the ladder stand is inconvenient to operate.
Therefore, there is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the hidden safety ladder stand is convenient to use and high in safety.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a hidden safety ladder stand comprises a fixed frame, a movable frame and pedals, wherein the fixed frame and the movable frame are arranged in parallel, the movable frame comprises a plurality of mounting frames and a positioning frame which are connected in a sliding manner, the pedals are arranged in parallel, two ends of each pedal are respectively hinged with the fixed frame and the mounting frame, the positioning frame is sleeved at the upper end of the mounting frame,
the fixing frame is characterized in that locking pins are arranged on two sides of the fixing frame, and positioning hooks matched with the locking pins are arranged on the positioning frame.
In order to conveniently match the positioning hook with the locking pin, a limiting device for limiting the maximum moving range of the positioning frame relative to the mounting frame is arranged on the mounting frame.
In order to prevent the positioning frame and the mounting frame from sliding relatively when in work, the mounting frame is provided with a mounting hole, a positioning pin is arranged in the mounting hole in a sliding manner, a spring is arranged between the positioning pin and the bottom of the mounting hole, the length of the positioning pin is smaller than the depth of the mounting hole, and the sum of the free lengths of the positioning pin and the spring is larger than the depth of the mounting hole;
and the positioning frame is provided with positioning holes matched with the positioning pins.
In order to conveniently unlock the mounting frame and the positioning frame, a pressing rod is arranged in the positioning hole, one end of the pressing rod extends out of the positioning hole and is provided with a gland, a spring is sleeved on the pressing rod, and two ends of the spring are respectively connected with the positioning hole and the gland.
In order to enhance the working reliability of the pedal, a pressing block is fixedly arranged on the positioning frame, and when the pedal is positioned in a horizontal state and the positioning pin is inserted into the positioning hole, the lower end face of the pressing block is abutted against the upper end face of the pedal.
Furthermore, the locating rack is of an inverted U-shaped structure.
In order to facilitate the connection of the ladder stand and the outer wall, the fixing frame is welded with a connecting plate, and the connecting plate is provided with a mounting hole which can be connected with an expansion bolt.
Furthermore, a rubber pad is arranged at the lower end of the movable frame.
Compared with the prior art, the utility model beneficial effect who has does:
1. the utility model discloses the adjustable shelf is provided with mounting bracket and locating rack, and the mounting bracket is used for connecting the footboard, and the locating rack is used for fixing a position footboard and mounting bracket, simplifies the operation of cat ladder. The positioning hook matched with the locking pin is arranged on the positioning frame, the positioning frame and the movable frame can slide in a relatively small range, the climbing frame can be folded, the positioning hook can be conveniently hung on the locking pin, folding locking of the climbing frame is achieved, and the bolt does not need to be operated to lock.
2. The utility model discloses the setting is provided with the briquetting on the locating rack, and the accessible briquetting is locked the footboard of expansion state.
Drawings
The following will explain in further detail embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic view of the three-dimensional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is the installation schematic diagram of the positioning pin of the utility model.
In the figure: 1-fixed frame, 11-locking pin, 2-movable frame, 21-mounting frame, 22-positioning frame, 23-positioning hook, 24-limiting device, 25-positioning pin, 26-spring, 27-positioning hole, 28-pressing rod, 29-pressing block, 3-pedal, 4-connecting plate and 5-rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Example (b):
as shown in fig. 1 to 3, a hidden safe cat ladder, including mount 1, adjustable shelf 2 and footboard 3, mount 1 and adjustable shelf 2 parallel arrangement, footboard 3 sets up between mount 1 and adjustable shelf 2, adjustable shelf 2 includes sliding connection's mounting bracket 21 and locating rack 22, a plurality of footboard 3 parallel arrangement, the both ends of arbitrary footboard 3 are equallyd divide and are do not articulated with mount 1, mounting bracket 21, mount 1, adjustable shelf 2 and arbitrary two footboard 3 constitute the parallelogram structure, realize holistic collapsible.
The locating rack 22 is sleeved at the upper end of the mounting rack 21, a limiting device 24 for limiting the maximum moving range of the locating rack 22 relative to the mounting rack 21 is arranged on the mounting rack 21, the locking pins 11 are arranged on two sides of the fixing rack 1, a locating hook 23 matched with the locking pin 11 is arranged on the locating rack 22, and the maximum moving range of the mounting rack 21 can be met by hanging the locating hook 23 on the locking pin 11.
Be provided with the mounting hole on the mounting bracket 21, it is provided with locating pin 25 to slide in the mounting hole, be provided with spring 26 between locating pin 25 and the mounting hole bottom, locating pin 25 length is less than the mounting hole degree of depth, make locating pin 25 can all retract back in the mounting hole, be provided with on the locating rack 22 with locating pin 25 matched with locating hole 27, the length of locating pin 25 is greater than the mounting hole degree of depth with the free length sum of spring 26, make locating pin 25 can insert in locating hole 27 under spring 26's effect, realize the locking of locating rack 22 and mounting bracket 21.
The positioning frame 22 is fixedly provided with a pressing block 29, when the pedal 3 is positioned in a horizontal state and the positioning pin 25 is inserted into the positioning hole 27, the lower end face of the pressing block 29 is abutted against the upper end face of the pedal 3, the pressing block 29 is abutted against one side of the pedal 3 extending out of the mounting frame, and the pedal 3 is prevented from rotating upwards in work.
In order to unlock the pedal, a pressing rod 28 is disposed in the positioning hole 27, one end of the pressing rod 28 extends out of the positioning hole and is provided with a pressing cover, a spring is sleeved on the pressing rod 28, and two ends of the spring are respectively connected with the positioning hole 27 and the pressing cover. When the ladder needs to be folded, the pressing cover is pressed, the positioning frame 22 is pushed upwards, the positioning pin 25 is pushed out of the positioning hole 27, the positioning frame 22 is unlocked from the mounting frame (21), and meanwhile the pressing block 29 is unlocked from the pedal 3.
The spacer 22 may have an inverted U-shaped configuration. The welding of mount 1 has connecting plate 4, is provided with mounting hole 41 that can be connected with expansion bolts on connecting plate 4, is convenient for set up the cat ladder in the building surface.
The lower end of the movable frame 2 is provided with a rubber pad 5.
The above description is only for the detailed description of the preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of the ordinary skilled person in the art, and all such changes are included in the scope of the present invention.
Claims (8)
1. The utility model provides a hidden safe cat ladder which characterized in that: comprises a fixed frame (1), a movable frame (2) and pedals (3), wherein the fixed frame (1) and the movable frame (2) are arranged in parallel, the movable frame (2) comprises a mounting frame (21) and a positioning frame (22) which are connected in a sliding way, the pedals (3) are arranged in plurality, the pedals (3) are arranged in parallel, the two ends of each pedal (3) are respectively hinged with the fixed frame (1) and the mounting frame (21), the positioning frame (22) is sleeved at the upper end of the mounting frame (21),
locking pins (11) are arranged on two sides of the fixed frame (1), and positioning hooks (23) matched with the locking pins (11) are arranged on the positioning frame (22).
2. A concealed safety ladder according to claim 1, wherein: and the mounting rack (21) is provided with a limiting device (24) for limiting the maximum moving range of the positioning rack (22) relative to the mounting rack (21).
3. A concealed safety ladder according to claim 1, wherein: the mounting frame (21) is provided with a mounting hole, a positioning pin (25) is arranged in the mounting hole in a sliding mode, a spring (26) is arranged between the positioning pin (25) and the bottom of the mounting hole, the length of the positioning pin (25) is smaller than the depth of the mounting hole, and the sum of the free lengths of the positioning pin (25) and the spring (26) is larger than the depth of the mounting hole;
and the positioning frame (22) is provided with a positioning hole (27) matched with the positioning pin (25).
4. A concealed safety ladder according to claim 3, wherein: the pressing device is characterized in that a pressing rod (28) is arranged in the positioning hole (27), one end of the pressing rod (28) extends out of the positioning hole and is provided with a pressing cover, a spring is sleeved on the pressing rod (28), and two ends of the spring are connected with the positioning hole (27) and the pressing cover respectively.
5. A concealed safety ladder according to claim 3, wherein: a pressing block (29) is fixedly arranged on the positioning frame (22), and when the pedal (3) is positioned in a horizontal state and the positioning pin (25) is inserted into the positioning hole (27), the lower end face of the pressing block (29) is abutted against the upper end face of the pedal (3).
6. A concealed safety ladder according to claim 1, wherein: the positioning frame (22) is of an inverted U-shaped structure.
7. A concealed safety ladder according to claim 1, wherein: the fixing frame (1) is welded with a connecting plate (4), and the connecting plate (4) is provided with a mounting hole (41) which can be connected with an expansion bolt.
8. A concealed safety ladder according to claim 1, wherein: the lower end of the movable frame (2) is provided with a rubber pad (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967317.5U CN218862521U (en) | 2022-11-08 | 2022-11-08 | Hidden safe cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967317.5U CN218862521U (en) | 2022-11-08 | 2022-11-08 | Hidden safe cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218862521U true CN218862521U (en) | 2023-04-14 |
Family
ID=87349437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222967317.5U Active CN218862521U (en) | 2022-11-08 | 2022-11-08 | Hidden safe cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218862521U (en) |
-
2022
- 2022-11-08 CN CN202222967317.5U patent/CN218862521U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |