CN211448484U - Height-adjustable movable ladder for building construction - Google Patents
Height-adjustable movable ladder for building construction Download PDFInfo
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- CN211448484U CN211448484U CN201921976132.2U CN201921976132U CN211448484U CN 211448484 U CN211448484 U CN 211448484U CN 201921976132 U CN201921976132 U CN 201921976132U CN 211448484 U CN211448484 U CN 211448484U
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- slide
- ladder
- rope
- lifting device
- main ladder
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Abstract
The utility model discloses a height-adjustable movable ladder for building construction, which comprises a main ladder, a slide and a lifting device; the main ladder is equipped with the spout as the slide rail, and the slide rail is equipped with the spout cooperation, establishes a fixed rope binding nail on the slide rail, is equipped with pulley and hoisting device on the spout, just can rise or reduce the ladder through rotating hoisting device, the utility model discloses simple structure, light convenient the removal, its height can be adjusted, is favorable to the construction and improves work efficiency.
Description
Technical Field
The utility model belongs to the ladder field, concretely relates to remove ladder with adjustable a height for construction.
Background
In the construction of building engineering, materials are lifted and transported by using a common ladder or construction is assisted, but the ladder for the current building construction is fixed in height, so that the ladder is difficult to be used at a position higher than or lower than the ladder, thereby causing the defects of difficult construction, low working efficiency and the like.
Disclosure of Invention
In order to solve the above-mentioned problem that prior art exists, the utility model provides a remove ladder with adjustable a height for construction.
The utility model adopts the following technical proposal.
A height-adjustable movable ladder for building construction comprises a main ladder, a slide and a lifting device; the main ladder is composed of main ladder vertical rods and main ladder cross rods, the main ladder cross rods are respectively and vertically fixed on the two main ladder vertical rods at equal intervals to form a ladder, the main ladder vertical rods are used as slide rails, and the upper ends of the right slide rails are provided with rope binding nails; the slide is composed of slide vertical rods and slide transverse rods, the slide transverse rods are respectively and vertically fixed on the slide vertical rods of the two slides at equal intervals, the slide vertical rods are arranged into sliding grooves which can be mutually fastened with the sliding rails, the tail ends of the two sliding grooves are respectively provided with a wheel, the upper part of the sliding groove on the right side of the slide is provided with a lifting device rotating hole, and the lower part of the sliding groove is provided with a pulley; the lifting device consists of a rotating mandrel, a rotating shaft, a rope winding wheel and a rope, wherein the rope winding wheel is fixed at the right end of the rotating mandrel; therefore, the sliding groove of the slide is sleeved on the sliding rail, one end of the rope is fixed on the rope winding wheel, the other end of the rope is fixed on the rope fixing nail, the rotating shaft of the lifting device is sleeved in the rotating hole, the middle of the rope is wound around the pulley, the lifting device is provided with a fixing pin, when the adjusting position is proper, the fixing pin is used for clamping, the position of the existing lifting device is kept, and therefore the height-adjustable movable ladder for building construction can be formed.
Further, a roller is provided on the rotating shaft.
Furthermore, limiting plates are respectively arranged at the bottom of the slide and the top of the main slide to prevent the main slide from being separated from the slide.
The beneficial effects of the utility model are as follows 3.
The utility model relates to a remove ladder with adjustable a height for construction, its simple structure, light convenient the removal, its height can be adjusted, is favorable to the construction and improves work efficiency. The wheels are respectively arranged at the tail ends of the two sliding grooves, so that the friction between the ladder and the wall is reduced when the height of the sliding ladder is increased, and the labor is saved. In addition, a roller is arranged on the rotating shaft, which is beneficial to rotating the lifting device.
Drawings
Fig. 1 is a schematic structural view of a height-adjustable movable ladder for building construction.
Fig. 2 is a schematic structural view of the main ladder of the present invention.
Fig. 3 is a schematic structural view of the slide of the present invention.
Fig. 4 is a schematic structural diagram of the lifting device of the present invention.
Fig. 5 is another schematic structural diagram of the lifting device of the present invention.
Fig. 6 is a sectional view of the slide groove of the slide of the present invention.
In the figure: 1-main ladder, 11-slide rail, 12-rope binding nail, 13-main ladder cross bar; 2-slide, 21-chute, 22-wheel, 23-rotation hole, 24-pulley, 25-slide cross bar, 26-chute section; 3-hoisting device, 31-rotating shaft, 32-rope winding wheel, 33-rotating mandrel, 34-rope and 35-roller.
Detailed Description
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.
As shown in fig. 1, a height-adjustable movable ladder for building construction comprises a main ladder 1, a slide 2 and a lifting device 3, wherein the bottom of the slide 3 and the top of the main ladder 1 are respectively provided with a limiting plate to prevent the main ladder 1 from being separated from the slide 2.
As shown in fig. 2, the main ladder is composed of main ladder vertical rods and main ladder cross rods 13, the main ladder cross rods 13 are respectively and vertically fixed on the two main ladder vertical rods at equal intervals to form the ladder, the main ladder vertical rods are designed into slide rails 11, and rope binding nails 12 are arranged at the upper ends of the right slide rails.
As shown in fig. 3, the slide is composed of slide uprights and slide cross rods 25, the slide cross rods 25 are respectively and vertically fixed on the slide uprights of the two slides at equal intervals, the slide uprights are arranged into sliding grooves 21 which can be fastened with slide rails, the upper ends of the two sliding grooves are respectively provided with a wheel 22, the upper part of the sliding groove on the right side of the slide is provided with a lifting device rotating hole 23, and the lower part of the sliding groove is provided with a pulley 24.
As shown in fig. 4, the hoisting device is composed of a rotating shaft 33, a rotating shaft 31, a rope winding wheel 32 fixed to the right end of the rotating shaft, and a rope 34; therefore, the sliding groove of the slide is sleeved on the sliding rail, one end of a rope is fixed on the rope winding wheel, the other end of the rope is fixed on the rope binding nail, the rotating shaft of the lifting device is sleeved into the rotating hole 23, the middle of the rope is wound around the pulley, the lifting device is provided with a fixing pin, when the lifting device is used, the lifting device is adjusted, the main ladder 1 is fixed, the slide 2 is upwards extended due to the fact that friction with the wall surface is reduced through the wheel 22, the rope 34 is shortened, the rope winding wheel 32 is drawn close to the distance with the rope binding nail 12, when the position is proper, the fixing pin of the lifting device is used for clamping, the position of the existing lifting device is kept, therefore, the height-adjustable movable ladder for building construction can be formed, and the height of the slide can be achieved by.
As shown in fig. 5, as an embodiment that can be optimized, a roller is arranged on the rotating shaft.
The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in form or structure is made, and all the products have the same or similar technical solutions as the present invention, and all the products fall within the protection scope of the present invention.
Claims (3)
1. A height-adjustable movable ladder for building construction is characterized by comprising a main ladder, a slide and a lifting device; the main ladder is composed of main ladder vertical rods and main ladder cross rods, the main ladder cross rods are respectively and vertically fixed on the two main ladder vertical rods at equal intervals to form a ladder, the main ladder vertical rods are used as slide rails, and the upper ends of the right slide rails are provided with rope binding nails; the slide is composed of slide vertical rods and slide transverse rods, the slide transverse rods are respectively and vertically fixed on the slide vertical rods of the two slides at equal intervals, the slide vertical rods are arranged into sliding grooves which can be mutually fastened with the sliding rails, the tail ends of the two sliding grooves are respectively provided with a wheel, the upper part of the sliding groove on the right side of the slide is provided with a lifting device rotating hole, and the lower part of the sliding groove is provided with a pulley; the lifting device consists of a rotating mandrel, a rotating shaft, a rope winding wheel and a rope, wherein the rope winding wheel is fixed at the right end of the rotating mandrel; therefore, the sliding groove of the slide is sleeved on the sliding rail, one end of the rope is fixed on the rope winding wheel, the other end of the rope is fixed on the rope fixing nail, the rotating shaft of the lifting device is sleeved in the rotating hole, the middle of the rope is wound around the pulley, the lifting device is provided with a fixing pin, when the adjusting position is proper, the fixing pin is used for clamping, the position of the existing lifting device is kept, and therefore the height-adjustable movable ladder for building construction can be formed.
2. The height-adjustable moving step for building construction according to claim 1, wherein a roller is provided on the rotating shaft.
3. The height-adjustable movable ladder for building construction according to claim 1, wherein a limiting plate is provided at the bottom of the slide and at the top of the main ladder, respectively, to prevent the main ladder from being separated from the slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921976132.2U CN211448484U (en) | 2019-11-15 | 2019-11-15 | Height-adjustable movable ladder for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921976132.2U CN211448484U (en) | 2019-11-15 | 2019-11-15 | Height-adjustable movable ladder for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448484U true CN211448484U (en) | 2020-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921976132.2U Active CN211448484U (en) | 2019-11-15 | 2019-11-15 | Height-adjustable movable ladder for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211448484U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006677A (en) * | 2021-03-17 | 2021-06-22 | 南通大学 | Extension ladder device |
| CN113202406A (en) * | 2021-03-25 | 2021-08-03 | 周欣欣 | Supporting structure for electric power overhaul |
-
2019
- 2019-11-15 CN CN201921976132.2U patent/CN211448484U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006677A (en) * | 2021-03-17 | 2021-06-22 | 南通大学 | Extension ladder device |
| CN113202406A (en) * | 2021-03-25 | 2021-08-03 | 周欣欣 | Supporting structure for electric power overhaul |
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