CN212002996U - Self-moving ladder - Google Patents
Self-moving ladder Download PDFInfo
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- CN212002996U CN212002996U CN202020189755.1U CN202020189755U CN212002996U CN 212002996 U CN212002996 U CN 212002996U CN 202020189755 U CN202020189755 U CN 202020189755U CN 212002996 U CN212002996 U CN 212002996U
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Abstract
The utility model discloses a ladder capable of moving automatically, which comprises a main ladder component, an auxiliary ladder component (2) and a pedal component; the main ladder component is a herringbone ladder, the bottom of the main ladder component is provided with a moving wheel (11), the top of the main ladder component is provided with a main bearing (12), and the auxiliary ladder component is a straight ladder; the pedal assembly comprises a pedal (31), a pedal bearing (32), a pedal cross rod (33), a pedal upright post (34) and an auxiliary ladder bearing (35); the upper ends of the pair of auxiliary ladder components are symmetrically arranged on the pair of pedals through auxiliary ladder bearings respectively, so that the auxiliary ladder components can rotate around the auxiliary ladder bearings on the inner side of the main body component; when a pair of auxiliary ladder assemblies are attached to the inner side of the main ladder assembly in parallel, the lower ends of the auxiliary ladder assemblies are flush with the lower ends of the moving wheels. The utility model discloses can realize the whole of ladder by oneself through the alternative use of main ladder subassembly and vice ladder subassembly and remove to satisfy continuity eminence construction demand, need not to scramble the ladder, effectively improve work efficiency.
Description
Technical Field
The utility model relates to an operating tool of ascending a height especially relates to a ladder that can remove by oneself.
Background
In the engineering fields of building, decoration, installation and the like, ascending operation is often required, for example, construction such as plastering, installation and the like of high-altitude continuous decoration and fitment is required, and ladders and scaffolds are the most commonly used auxiliary tools for ascending. The ladder in the prior art comprises a straight ladder, a herringbone ladder, a telescopic ladder and the like, the herringbone ladder is simple in structure, can meet the construction requirements of ascending and stabilizing support, does not damage the wall surface, and is very popular in use. However, in order to ensure the use safety, most of the herringbone ladders in the prior art do not have a moving function, or the moving wheels need to be locked during operation, when one operation is finished and the herringbone ladders need to be moved to another operation, a worker must climb down the ladder and move the ladder to a station, and then the moving wheels are locked and positioned, so that the herringbone ladders are inconvenient to use, and the construction efficiency is greatly reduced.
Disclosure of Invention
An object of the utility model is to provide a ladder that can remove by oneself can realize the whole of ladder by oneself through the alternative use of main ladder subassembly and vice ladder subassembly and remove to satisfy continuity eminence construction demand, need not to scramble the ladder, effectively improve work efficiency.
The utility model discloses a realize like this:
a self-moving ladder comprises a main ladder component, an auxiliary ladder component and a pedal component; the main ladder component is a herringbone ladder, the bottom of the main ladder component is provided with a movable wheel, the top of the main ladder component is provided with a main bearing, and the auxiliary ladder component is a straight ladder; the pedal assembly comprises a pedal, a pedal bearing, a pedal cross rod, a pedal upright post and an auxiliary ladder bearing; one end of each pedal upright post is connected with the two ends of each pedal cross rod, and the other end of each pedal upright post is connected with the main ladder assembly through the main bearing, so that the pedal cross rods and the pedal upright posts are arranged on the upper part of the main body assembly in a U-shaped structure; one ends of the pedals are respectively arranged on two sides of the pedal cross rod through a plurality of pedal bearings, so that the pedals can rotate around the pedal cross rod through the pedal bearings, and the other ends of the pedals can be respectively and horizontally placed on the main ladder pedals on two sides of the main ladder assembly; the upper ends of the pair of auxiliary ladder components are symmetrically arranged on the pair of pedals through auxiliary ladder bearings respectively, so that the auxiliary ladder components can rotate around the auxiliary ladder bearings on the inner side of the main body component; when a pair of auxiliary ladder assemblies are attached to the inner side of the main ladder assembly in parallel, the lower ends of the auxiliary ladder assemblies are flush with the lower ends of the moving wheels.
The upper surfaces of the pedals are provided with foot shackles.
Four main ladder vertical rods of the main ladder assembly are provided with toggle pins, and a stay bar is connected between the toggle pins of the two main ladder vertical rods on the opposite side.
The two ends of the stay bar are provided with slots with downward openings, and the studs can be clamped into the slots in a matching manner, so that the stay bar is movably connected with the main ladder vertical rod.
Two ends of the stay bar are respectively connected to the inner side and the outer side of the two main ladder upright posts at the opposite sides through the studs.
The top of the main body component is provided with a pair of top cap plates which are respectively and horizontally arranged above the pair of pedal stand columns.
And the lower end of the auxiliary ladder component is provided with an anti-slip pad.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses can rotate through the vice ladder subassembly and the altitude variation that produces promotes the translation of main ladder subassembly to realize the proper motion removal of ladder, need not to climb the ladder from top to bottom, thereby improve work efficiency, especially be fit for the continuity decoration and finishing engineering that needs the operation of ascending a height construction such as plastering, installation.
2. The utility model discloses can support in the overall stability that ground realized the ladder through the auxiliary ladder subassembly to the aerial work of being convenient for, stability and security when ensureing the operation.
3. The utility model discloses be equipped with the detachable vaulting pole, can not only strengthen the loading capacity and the stability of ladder, the dismouting of still being convenient for makes the ladder collapsible accomodate, convenient transport.
4. The utility model discloses simple structure, easy and simple to handle, high-efficient, with low costs, the preparation is convenient.
Drawings
FIG. 1 is a perspective view of the self-propelled ladder of the present invention in a top view;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a perspective view of the self-moving ladder of the present invention viewed from the bottom;
FIG. 4 is a front view of the self-propelled ladder of the present invention;
fig. 5 is a using state diagram of the ladder capable of moving by itself.
In the figure, 11 moving wheels, 12 main bearings, 13 main ladder pedals, 14 main ladder vertical rods, 15 studs, 16 support rods, 17 top hat plates, 2 auxiliary ladder assemblies, 21 non-slip mats, 31 pedals, 32 pedal bearings, 33 pedal cross rods, 34 pedal upright columns, 35 auxiliary ladder bearings and 36 foot shackles.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, 3 and 4, a self-propelled ladder comprises a main ladder assembly, an auxiliary ladder assembly 2 and a pedal assembly; the main ladder component is a herringbone ladder, the bottom of the main ladder component is provided with a moving wheel 11, the top of the main ladder component is provided with a main bearing 12, and the auxiliary ladder component 2 is a straight ladder; referring to fig. 2, the pedal assembly includes a pedal 31, a pedal bearing 32, a pedal cross bar 33, a pedal upright 34 and an auxiliary ladder bearing 35; one end of each of the pedal columns 34 is connected to the two ends of the pedal cross bar 33, and the other end of each of the pedal columns 34 is connected to the main ladder assembly through the main bearing 12, so that the pedal cross bar 33 and the pedal columns 34 are mounted on the upper portion of the main body assembly in a U-shaped structure; one ends of a pair of pedals 31 are respectively arranged at two sides of the pedal cross rod 33 through a plurality of pedal bearings 32, so that the pedals 31 can rotate around the pedal cross rod 33 through the pedal bearings 32, and the other ends of the pair of pedals 31 can be respectively and horizontally placed on the main ladder pedals 13 at two sides of the main ladder assembly; the upper ends of the pair of auxiliary ladder assemblies 2 are symmetrically arranged on the pair of pedals 31 through auxiliary ladder bearings 35 respectively, so that the auxiliary ladder assemblies 2 can rotate around the auxiliary ladder bearings 35 on the inner sides of the main body assemblies; when a pair of auxiliary ladder assemblies 2 are attached to the inner side of the main ladder assembly in parallel, the lower ends of the auxiliary ladder assemblies 2 are flush with the lower ends of the moving wheels 11.
The upper surfaces of the pedals 31 are provided with foot shackles 36, so that the pedals 31 can be conveniently and reversely turned by feet, and the operation is more convenient and safer.
Four main ladder vertical rods 14 of the main ladder assembly are respectively provided with a stud 15, and a stay bar 16 is connected between the studs 15 of the two opposite main ladder vertical rods 14 (namely, the two main ladder vertical rods 14 connected to the same main bearing 12) and used for locking and unfolding the herringbone main ladder assembly, so that the stability of the main ladder assembly is ensured.
Vaulting pole 16's both ends be equipped with downward open-ended slot, peg 15 can match the card and go into in the slot, make vaulting pole 16 and the 14 swing joint of main ladder pole setting, easy dismounting, swift, be convenient for fold fast and expand main ladder subassembly with facilitate use the utility model discloses a convenient to use.
The two ends of the stay bar 16 are respectively connected to the inner side and the outer side of the two main ladder vertical rods 14 at the opposite sides through the studs 15, so that the support stability of the stay bar 16 on the main ladder assembly can be further improved.
The top of main part subassembly be equipped with a pair of top cap board 17, a pair of top cap board 17 horizontal installation respectively is in the top of a pair of footboard stand 14, top cap board 17 can be used to supply operating personnel to squat, the construction operation of being convenient for, and can reduce the focus when removing, ensure safety.
The lower end of the auxiliary ladder component 2 is provided with an anti-slip pad 21, so that the friction force between the auxiliary ladder component and the ground is increased, and the anti-slip effect can be achieved, so that the auxiliary ladder component is suitable for the ground of various application occasions. Preferably, the anti-skid pad 21 is made of wear-resistant rubber, and has long service life and large friction force.
Referring to fig. 5, when in use, the main ladder vertical rods 14 of the main ladder assembly are unfolded to form a herringbone shape through the main bearing 12, and the stay bars 16 are arranged between the two opposite main ladder vertical rods 14 through the studs 15, so that the stable support of the main ladder assembly is ensured, and the main ladder assembly can slide through the movable wheels 11; and then the auxiliary ladder components 2 of a pair of straight ladder structures are attached to the inner sides of the main ladder components in parallel, and the lower ends of the auxiliary ladder components 2 are in contact with the ground and used for limiting the rotation of the moving wheels 11, so that the working personnel can stably work on the ladder. The worker can sit on the top hat plate 18 and step on the pair of pedals 31 with both feet, and the lower ends of the pair of sub-ladder assemblies 2 mounted on the pair of pedals can be stably pressed against the ground to keep the whole ladder stable.
When the station needs to be moved, the worker moves the center of gravity to the left side and presses the left pedal 31, so that the lower end of the left auxiliary ladder assembly 2 is pressed against the ground; the pedal 31 on the right side is rotated upwards around the pedal cross rod 33 through the pedal bearing 32 by using the foot shackle 36, so that the lower end of the auxiliary ladder assembly 2 on the right side moves away from the ground and turns towards the left side, the lower end of the auxiliary ladder assembly 2 on the right side is supported on the ground after moving for a certain distance, the auxiliary ladder assemblies 2 on the two sides have different inclination angles to generate height difference, and the moving wheel 11 on the right side is lifted away from the ground; then the gravity center is moved to the right side, the pedal 31 on the right side is pressed down, the pedal 31 on the left side is slowly rotated upwards by the pedal hook ring 36 around the pedal cross rod 33 through the pedal bearing 32, the lower end of the auxiliary ladder assembly 2 on the left side is lifted off, the main ladder assembly is unlocked and slides to the left side through the moving wheel 11 on the left side, and the ladder is automatically moved without climbing up and down.
Because a pair of vice ladder subassembly 2 is installed in the inboard of main ladder subassembly, when the main ladder subassembly removed the parallel laminating of vice ladder subassembly 2 on right side in the right side of main ladder subassembly, put down left vice ladder subassembly 2, the lower extreme of a pair of vice ladder subassembly 2 flushes and contacts ground simultaneously with the lower extreme that removes wheel 11 to compress tightly ground through slipmat 21 of a pair of vice ladder subassembly 2 lower extreme, lock the ladder once more and keep stable, so that continue the operation.
The ladder can be moved by repeating the steps, and the left structure and the right structure of the ladder are symmetrical, so that the left operation and the right operation are the same, the directions are opposite, and the details are not repeated. In order to ensure the use safety and the moving smoothness, if the ladder only needs to move to one side, the moving wheel 11 at the other side can be locked.
The main ladder assembly, the auxiliary ladder assembly 2 and the pedal assembly can be made of steel pipes, steel plates, channel steel and other high-strength metal welding and reinforced through bolts and nuts, good bearing performance is ensured, the main ladder assembly can be directly selected from the folding herringbone ladders comprising the vertical rods, the pedals and the moving wheels in the prior art, and the auxiliary ladder assembly 2 can be directly selected from the straight ladders in the prior art. The pedal 31 can adopt a grid structure, so that the overall quality is reduced, a certain anti-skidding effect is achieved, and meanwhile, the auxiliary ladder bearing 35 is convenient to mount.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. A self-moving ladder is characterized in that: comprises a main ladder component, an auxiliary ladder component (2) and a pedal component; the main ladder component is a herringbone ladder, the bottom of the main ladder component is provided with a moving wheel (11), the top of the main ladder component is provided with a main bearing (12), and the auxiliary ladder component (2) is a straight ladder; the pedal assembly comprises a pedal (31), a pedal bearing (32), a pedal cross rod (33), a pedal upright post (34) and an auxiliary ladder bearing (35); one end of each pedal upright post (34) is connected with the two ends of the pedal cross rod (33), the other end of each pedal upright post (34) is connected with the main ladder assembly through the main bearing (12), and the pedal cross rod (33) and the pedal upright posts (34) are arranged on the upper part of the main body assembly in a U-shaped structure; one end of each of the pair of pedals (31) is respectively arranged on two sides of the pedal cross rod (33) through a plurality of pedal bearings (32), so that the pedals (31) can rotate around the pedal cross rod (33) through the pedal bearings (32), and the other ends of the pair of pedals (31) can be respectively and horizontally placed on the main ladder pedals (13) on two sides of the main ladder assembly; the upper ends of the pair of auxiliary ladder components (2) are symmetrically arranged on the pair of pedals (31) through auxiliary ladder bearings (35) respectively, so that the auxiliary ladder components (2) can rotate around the auxiliary ladder bearings (35) on the inner side of the main body component; when a pair of auxiliary ladder components (2) are attached to the inner side of the main ladder component in parallel, the lower ends of the auxiliary ladder components (2) are flush with the lower ends of the moving wheels (11).
2. A self-propelled ladder as set forth in claim 1 and further comprising: the upper surfaces of the pedals (31) are provided with foot shackles (36).
3. A self-propelled ladder as set forth in claim 1 and further comprising: four main ladder upright posts (14) of the main ladder assembly are respectively provided with a stud (15), and a stay bar (16) is connected between the studs (15) of the two opposite main ladder upright posts (14).
4. A self-propelled ladder as set forth in claim 3 and further comprising: the two ends of the stay bar (16) are provided with slots with downward openings, and the studs (15) can be matched and clamped into the slots, so that the stay bar (16) is movably connected with the main ladder upright rod (14).
5. A self-propelled ladder as claimed in claim 3 or claim 4, wherein: two ends of the stay bar (16) are respectively connected to the inner side and the outer side of the two main ladder upright posts (14) at the opposite sides through the studs (15).
6. A self-propelled ladder as set forth in claim 1 and further comprising: the top of the main body component is provided with a pair of top cap plates (17), and the pair of top cap plates (17) are respectively and horizontally arranged above the pair of pedal upright posts (34).
7. A self-propelled ladder as set forth in claim 1 and further comprising: the lower end of the auxiliary ladder component (2) is provided with an anti-skid pad (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020189755.1U CN212002996U (en) | 2020-02-20 | 2020-02-20 | Self-moving ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020189755.1U CN212002996U (en) | 2020-02-20 | 2020-02-20 | Self-moving ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212002996U true CN212002996U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020189755.1U Active CN212002996U (en) | 2020-02-20 | 2020-02-20 | Self-moving ladder |
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| Country | Link |
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| CN (1) | CN212002996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772135A (en) * | 2021-01-12 | 2021-05-11 | 宁夏农林科学院园艺研究所(宁夏设施农业工程技术研究中心) | Support frame convenient for picking Lingwu long jujube |
-
2020
- 2020-02-20 CN CN202020189755.1U patent/CN212002996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772135A (en) * | 2021-01-12 | 2021-05-11 | 宁夏农林科学院园艺研究所(宁夏设施农业工程技术研究中心) | Support frame convenient for picking Lingwu long jujube |
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