CN221137895U - Ladder stand lifting device - Google Patents
Ladder stand lifting device Download PDFInfo
- Publication number
- CN221137895U CN221137895U CN202323396238.4U CN202323396238U CN221137895U CN 221137895 U CN221137895 U CN 221137895U CN 202323396238 U CN202323396238 U CN 202323396238U CN 221137895 U CN221137895 U CN 221137895U
- Authority
- CN
- China
- Prior art keywords
- ladder
- sides
- sliding
- lifting device
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 241000282326 Felis catus Species 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000009193 crawling Effects 0.000 claims 3
- 230000003028 elevating effect Effects 0.000 claims 1
- 230000009194 climbing Effects 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model relates to the technical field of ladders and discloses a ladder lifting device which comprises two sliding rails, wherein a ladder assembly is connected to the periphery of each sliding rail in a sliding manner, an armrest assembly is arranged on the upper portion of each ladder assembly, a supporting column is arranged on the lower portion of each ladder assembly, and the upper portion of each sliding rail is arranged at the tail of a truck; the cat ladder assembly comprises two sliding blocks, two main rods, a plurality of pedals and two auxiliary rods, wherein the outer sides of the sliding blocks are slidably connected to the inner sides of sliding rails, the left sides of the sliding blocks are rotatably connected to the right sides of the main rods through hinges, the left sides and the right sides of the front parts of the pedals are rotatably connected to the inner sides of the main rods, and the left sides and the right sides of the rear parts of the pedals are rotatably connected to the inner sides of the auxiliary rods. According to the ladder stand lifting device, the electric push rod stretches to push the grab bar, so that the grab bar is kept in a vertical state, a worker can conveniently walk the protective sleeve when climbing up and down the ladder, the worker can conveniently keep balance, unbalance and falling of the worker are prevented, and health of the worker is protected.
Description
Technical Field
The utility model relates to the technical field of ladders, in particular to a ladder lifting device.
Background
The rapid popularization of electronic commerce application is closely connected with a logistics transportation technology, and the truck plays an irreplaceable important role in short-distance and small-batch cargo transportation by virtue of the advantages of flexibility, strong adaptability, door-to-door transportation and the like, and when cargo is loaded and unloaded, the truck needs to be carried by hands, workers can frequently go up and down the truck, and for this purpose, part of the truck owners can install a cat ladder at the tail part of the truck. But the cat ladder of current additional installation all does not have handrail and footboard width is narrower, and the workman is easy unbalanced and falls down when transporting goods upper and lower packing box, and is practical unsafe.
Disclosure of utility model
The utility model mainly aims to provide a ladder lifting device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The ladder stand lifting device comprises two slide rails, wherein the periphery of each slide rail is connected with a ladder stand component in a sliding manner, the upper part of each ladder stand component is provided with a handrail component, the lower part of each ladder stand component is provided with a support column, and the upper parts of the slide rails are arranged at the tail part of a truck;
The cat ladder assembly comprises two sliding blocks, two main rods, a plurality of pedals and two auxiliary rods, wherein the outer sides of the sliding blocks are slidably connected to the inner sides of sliding rails, the left sides of the sliding blocks are rotatably connected to the right sides of the main rods through hinges, the left sides and the right sides of the front parts of the pedals are rotatably connected to the inner sides of the main rods, the left sides and the right sides of the rear parts of the pedals are rotatably connected to the inner sides of the auxiliary rods, and the outer sides of the main rods are slidably connected to the inner sides of the sliding rails.
Preferably, a hook plate is arranged at the lower part of the left side of the sliding rail.
Preferably, the upper part of the pedal is provided with a non-slip strip.
Preferably, a clamping block is arranged on the upper portion of the sliding block, and a stop block is arranged on the left side of the sliding rail.
Preferably, a plurality of limiting blocks are arranged on the inner side of the main rod, and the limiting blocks are arranged on the lower portion of the pedal.
Preferably, the handrail assembly comprises an electric push rod, a handrail rod, a hiding groove and a protective sleeve, wherein the hiding groove is formed in the inner side of the middle of the main rod, the lower part of the handrail rod is rotationally connected to the left side of the main rod, the right side of the electric push rod is rotationally connected to the right side of the hiding groove, the left side of the electric push rod is rotationally connected to the middle lower part of the handrail rod, and the protective sleeve is arranged on the upper part of the handrail rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. Through electric putter's extension, promote the grab rail for the grab rail keeps vertical state, when making things convenient for the workman to climb the ladder from top to bottom, the workman can hand the lag, makes things convenient for the workman to keep balanced, prevents that the workman from unbalancing to fall down, protects the workman healthy.
Drawings
FIG. 1 is a schematic perspective view of a ladder lifting device according to the present utility model;
FIG. 2 is a schematic view of a handrail assembly of a ladder lifting device according to the present utility model;
Fig. 3 is a schematic view of a partial structure of a ladder assembly of the ladder lifting device of the utility model.
In the figure: 1. a slide rail; 2. a ladder assembly; 201. a slide block; 202. a clamping block; 203. a stop block; 204. a main rod; 205. an anti-slip strip; 206. a pedal; 207. an auxiliary rod; 208. a limiting block; 3. a support column; 4. a hook plate; 5. a handrail assembly; 501. an electric push rod; 502. a grab rail; 503. hiding the groove; 504. and (5) a protective sleeve.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a ladder lifting device comprises two slide rails 1, wherein a ladder assembly 2 is slidably connected to the periphery of the slide rails 1, an armrest assembly 5 is arranged on the upper portion of the ladder assembly 2, a support column 3 is arranged on the lower portion of the ladder assembly 2, and the upper portion of the slide rails 1 is mounted at the tail of a truck.
In this embodiment, the ladder stand assembly 2 includes two sliders 201, two main rods 204, a plurality of pedals 206 and two auxiliary rods 207, the outside sliding connection of sliders 201 is inboard at slide rail 1, the left side of sliders 201 is through hinge rotation connection in main rod 204 right side, the front left and right sides of a plurality of pedals 206 are rotated and are connected in main rod 204 inboard, the rear left and right sides of a plurality of pedals 206 are rotated and are connected in auxiliary rod 207 inboard, the outside sliding connection of main rod 204 is inboard at slide rail 1, slide rail 1 left side lower part is provided with hook plate 4, pedal 206 upper portion is provided with antislip strip 205, slider 201 upper portion is provided with fixture block 202, slide rail 1 left side is provided with dog 203 mobile rod 204 inboard is provided with a plurality of stoppers 208, stopper 208 set up in pedal 206 lower part.
Specifically, when in use, the pedal 206 at the tail end is pulled, so that the cat ladder assembly 2 is pulled out from the tail of a truck, the slide block 201 is prevented from being separated from the slide rail 1 through the clamping block 202 and the stop block 203, then the hand is loosened, the tail end of the main rod 204 is placed on the ground, then the auxiliary rod 207 pulls the rear part of the pedal 206 under the action of gravity, and the pedal 206 is kept horizontal through the limit of the limit block 208, so that a stepping ladder is formed, and a worker can conveniently go up and down the truck.
In this embodiment, the armrest assembly 5 includes an electric putter 501, a grab rail 502, a hiding groove 503 and a protecting sleeve 504, the hiding groove 503 is formed on the inner side of the middle part of the main lever 204, the lower part of the grab rail 502 is rotatably connected to the left side of the main lever 204, the right side of the electric putter 501 is rotatably connected to the right side of the hiding groove 503, the left side of the electric putter 501 is rotatably connected to the middle lower part of the grab rail 502, and the protecting sleeve 504 is disposed on the upper part of the grab rail 502.
Specifically, through the extension of electric putter 501, promote grab bar 502 for grab bar 502 keeps vertical state, and when making things convenient for the workman to climb the ladder about, the workman can hold the lag 504 by hand, makes things convenient for the workman to keep balanced, prevents that the workman from unbalancing to fall down, protects workman's health.
Working principle:
When the ladder stand is used, the tail of a truck is pulled out through pulling the pedal 206 at the tail end, the slide block 201 is prevented from being separated from the slide rail 1 through the clamping block 202 and the stop block 203, then the hand is loosened, the tail end of the main rod 204 is placed on the ground, then the auxiliary rod 207 pulls the rear part of the pedal 206 under the action of gravity, and the pedal 206 is kept horizontal through the limit of the limit block 208, so that a stepping ladder is formed, a worker can conveniently go up and down the truck, the electric push rod 501 stretches to push the grab rod 502, the grab rod 502 is kept in a vertical state, the worker can conveniently walk the protective sleeve 504 up and down when the worker is in a balanced state, the worker is prevented from unbalance and falling, and the worker is protected.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a cat ladder elevating gear, includes two slide rails (1), its characterized in that: the outer periphery of the sliding rail (1) is connected with a crawling ladder assembly (2) in a sliding manner, an armrest assembly (5) is arranged on the upper portion of the crawling ladder assembly (2), a supporting column (3) is arranged on the lower portion of the crawling ladder assembly (2), and the upper portion of the sliding rail (1) is arranged at the tail of a truck;
the cat ladder assembly (2) comprises two sliding blocks (201), two main rods (204), a plurality of pedals (206) and two auxiliary rods (207), wherein the outer sides of the sliding blocks (201) are slidably connected to the inner sides of the sliding rails (1), the left sides of the sliding blocks (201) are rotatably connected to the right sides of the main rods (204) through hinges, the left sides and the right sides of the front parts of the pedals (206) are rotatably connected to the inner sides of the main rods (204), the left sides and the right sides of the rear parts of the pedals (206) are rotatably connected to the inner sides of the auxiliary rods (207), and the outer sides of the main rods (204) are slidably connected to the inner sides of the sliding rails (1).
2. A ladder lifting device as claimed in claim 1, wherein: the lower part of the left side of the sliding rail (1) is provided with a hook plate (4).
3. A ladder lifting device as claimed in claim 1, wherein: an anti-slip strip (205) is arranged on the upper portion of the pedal (206).
4. A ladder lifting device as claimed in claim 1, wherein: the upper portion of the sliding block (201) is provided with a clamping block (202), and the left side of the sliding rail (1) is provided with a stop block (203).
5. A ladder lifting device as claimed in claim 1, wherein: a plurality of limiting blocks (208) are arranged on the inner side of the main rod (204), and the limiting blocks (208) are arranged on the lower portion of the pedal (206).
6. A ladder lifting device as claimed in claim 1, wherein: the handrail assembly (5) comprises an electric push rod (501), a handrail rod (502), a hiding groove (503) and a protective sleeve (504), wherein the hiding groove (503) is formed in the middle inner side of the main rod (204), the lower portion of the handrail rod (502) is rotationally connected to the left side of the main rod (204), the right side of the electric push rod (501) is rotationally connected to the right side of the hiding groove (503), the left side of the electric push rod (501) is rotationally connected to the middle lower portion of the handrail rod (502), and the protective sleeve (504) is arranged on the upper portion of the handrail rod (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323396238.4U CN221137895U (en) | 2023-12-13 | 2023-12-13 | Ladder stand lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323396238.4U CN221137895U (en) | 2023-12-13 | 2023-12-13 | Ladder stand lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221137895U true CN221137895U (en) | 2024-06-14 |
Family
ID=91424493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323396238.4U Active CN221137895U (en) | 2023-12-13 | 2023-12-13 | Ladder stand lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221137895U (en) |
-
2023
- 2023-12-13 CN CN202323396238.4U patent/CN221137895U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104261031B (en) | A kind of interlayer is every adjustable Self-loading-unloading light-load shelf | |
| CN105236276A (en) | Foldable gantry crane capable of ascending and descending | |
| CN210685318U (en) | Civil engineering construction support | |
| CN212151516U (en) | Conveying platform for elevator | |
| CN221137895U (en) | Ladder stand lifting device | |
| US9222306B2 (en) | Crane access staircase and mounting system | |
| CN209618784U (en) | A kind of electronic communication automation lifting device | |
| CN110217277B (en) | Multifunctional carrying device for gas carrying bottle and operation method thereof | |
| CN210063066U (en) | Multifunctional gas carrying bottle carrying device | |
| CN207647136U (en) | A kind of easy disassembly and the engineering scaffold with stair | |
| CA2026101A1 (en) | One person furniture or appliance mover | |
| CN203267884U (en) | Tarpaulin rack facilitating lorry tarpaulin covering | |
| CN208203106U (en) | One kind is ascended a height automobile-used lifting chassis safety device | |
| CN208168294U (en) | A kind of constructing metro tunnel platform | |
| CN211473298U (en) | Electric power supporting device for electric power installation | |
| CN205292694U (en) | Climb building handcart | |
| CN219769917U (en) | Anti-drop transportation shallow | |
| CN216128890U (en) | Article lifting and transporting device for stairs | |
| CN219492188U (en) | Multifunctional safety ladder | |
| CN212054468U (en) | Escalator for building capable of automatically lifting | |
| CN215640240U (en) | Multifunctional sampling device | |
| CN218293468U (en) | Internal climbing ladder of elevator cage | |
| CN212535526U (en) | Novel ladder frame device | |
| CN203008768U (en) | Two-channel movable steering ladder truck | |
| CN208413777U (en) | A kind of electric gear fast lifting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |