CN215595456U - Combined ladder device - Google Patents
Combined ladder device Download PDFInfo
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- CN215595456U CN215595456U CN202120381319.9U CN202120381319U CN215595456U CN 215595456 U CN215595456 U CN 215595456U CN 202120381319 U CN202120381319 U CN 202120381319U CN 215595456 U CN215595456 U CN 215595456U
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- ladder
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Abstract
The utility model provides a suit combination ladder device, it includes the unit ladder, leads to connecting piece, right angle connecting piece, articulated connecting piece and connecting cable, is connected with the straight connecting piece through the support arm between per two unit ladders and forms extension ladder, is connected with the right angle connecting piece between per four unit ladders and forms square ladder, and the end of per two unit ladders is connected with articulated connecting piece and forms double ladder, and the support arm and the connecting cable of double ladder are connected. The ladder solves the problems that the ladder adopted in the original narrow space operation has various types and is inconvenient to carry, difficult to pass when the specification and the model are larger, and limited in adaptability, and has the characteristics of simple structure, quick and flexible assembly of ladders with different structural forms, good adaptability, convenient carrying and passing, and simple and convenient operation.
Description
Technical Field
The utility model belongs to the technical field of climbing operation, and relates to a sleeved combined ladder device.
Background
The climbing operation is required in a plurality of industries, the existing climbing operation generally adopts a herringbone ladder or a straight ladder, and the herringbone ladder or the straight ladder has certain limitations in use and cannot completely meet the requirement of the climbing operation.
The herringbone ladder and the straight ladder used at the present stage have the following defects:
the double ladder is generally high and low in height, can not satisfy the altitude requirement of operation, and if extension double ladder is long, can make the ladder size too big, weight increase can cause and carry inconveniently, and narrow and small region can not get into or pass, for example the elevator, walk stair etc..
The vertical ladder is high in ascending height, but needs to lean on a firm object when in use, is not suitable for areas without leaning objects around, is long in length, and can not enter or pass through narrow areas.
In order to adapt to the conditions of a working place and smoothly complete the operation, the herringbone ladder and the vertical ladder are sometimes required to be carried to the site for operation, so that unnecessary burden is brought to operators.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a sleeved combined ladder device which is simple in structure, wherein a supporting arm between every two unit ladders is connected with a straight-through connecting piece to form an elongated ladder, every four unit ladders are connected with a right-angle connecting piece to form a square ladder, the end heads of every two unit ladders are connected with a hinged connecting piece to form a herringbone ladder, the supporting arms of the herringbone ladder are connected with connecting cables, the ladder with different structural forms can be quickly and flexibly assembled, the adaptability is good, the carrying and the passing are convenient, and the operation is simple and convenient.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a sleeved combined ladder device comprises unit ladders, a straight-through connecting piece, a right-angle connecting piece, a hinged connecting piece and a connecting cable; the unit ladder is a straight ladder and consists of a plurality of steps connected between two support arms; the supporting arm between every two unit ladders is connected with the straight-through connecting piece to form a lengthened ladder; every four unit ladders are connected with the right-angle connecting piece to form a square ladder; the end heads of every two unit ladders are connected with the hinged connecting piece to form a herringbone ladder.
The supporting arms of the two unit ladders of the herringbone ladder are connected with two ends of the connecting cable.
The straight-through connecting piece is a hollow pipe body, and the pipe body is sleeved with the supporting arm of the unit ladder.
The right-angle connecting piece is two hollow pipe bodies connected at a right angle, and two ends of each pipe body are respectively inserted into the supporting arms of the unit ladder.
The articulated connecting piece includes two cavity bodys with articulated shaft connection, and two bodys rotate angle of adjustment around the articulated shaft, and the support arm of unit ladder is pegged graft with the body.
A sleeved combined ladder device comprises unit ladders, a straight-through connecting piece, a right-angle connecting piece, a hinged connecting piece and a connecting cable; the unit ladder is a straight ladder and consists of a plurality of steps connected between two support arms; the supporting arm between every two unit ladders is connected with the straight-through connecting piece to form a lengthened ladder; every four unit ladders are connected with the right-angle connecting piece to form a square ladder; the end heads of every two unit ladders are connected with the hinged connecting piece to form a herringbone ladder. Simple structure is connected with the through connecting piece through the support arm between per two unit ladders and is formed the extension ladder, is connected with the right angle connecting piece between per four unit ladders and forms square ladder, and the end of per two unit ladders is connected with articulated connecting piece and is formed the double ladder, and the support arm and the connecting cable of double ladder are connected, assemble into the ladder of different structural style fast in a flexible way, and adaptability is good, and portable is current, and easy operation is convenient.
In a preferred scheme, the supporting arms of the two unit ladders of the herringbone ladder are connected with two ends of the connecting cable. Simple structure, during the use, the support arm and the connecting cable of the both sides of double ladder are connected, have improved the intensity and the stability of structure.
In the preferred scheme, the through connecting piece is a hollow pipe body, and the pipe body is sleeved with the supporting arm of the unit ladder. Simple structure, during the installation, the support arm end between direct connecting piece and two unit ladders cup joints, becomes an extension ladder with two or more unit ladders combination, simple to operate is swift.
In the preferred scheme, the right angle connecting piece is two hollow pipe bodies connected at a right angle, and two ends of each pipe body are respectively inserted into the supporting arms of the unit ladder. The structure is simple, the end heads of the four unit ladders are sequentially spliced with the right-angle connecting piece to form a square ladder during installation, and the installation is convenient and rapid; when the square ladder is horizontally placed, a square frame structure is formed for supporting or placing other objects.
In a preferred scheme, the hinged connecting piece comprises two hollow pipe bodies connected with the hinged shaft, the two pipe bodies rotate around the hinged shaft to adjust the angle, and the supporting arms of the unit ladder are inserted into the pipe bodies. The structure is simple, during installation, the ends of one ends of the two unit ladders are close to each other, the two ends of the hinged connecting piece are respectively spliced with the ends of the two unit ladders, the ladders are rotated to form the herringbone ladders, and the connecting cables are connected with the supporting arms of the herringbone ladders to improve the stability.
The utility model provides a suit combination ladder device, it includes the unit ladder, leads to connecting piece, right angle connecting piece, articulated connecting piece and connecting cable, is connected with the straight connecting piece through the support arm between per two unit ladders and forms extension ladder, is connected with the right angle connecting piece between per four unit ladders and forms square ladder, and the end of per two unit ladders is connected with articulated connecting piece and forms double ladder, and the support arm and the connecting cable of double ladder are connected. The ladder solves the problems that the ladder adopted in the original narrow space operation has various types and is inconvenient to carry, difficult to pass when the specification and the model are larger, and limited in adaptability, and has the characteristics of simple structure, quick and flexible assembly of ladders with different structural forms, good adaptability, convenient carrying and passing, and simple and convenient operation.
Drawings
The utility model is further illustrated by the following figures and examples.
Fig. 1 is a schematic structural view of the square ladder of the present invention.
Fig. 2 is a schematic structural view of the herringbone ladder of the present invention.
Fig. 3 is a schematic structural view of the extension ladder of the present invention.
In the figure: the unit ladder comprises a unit ladder 1, a straight-through connecting piece 2, a right-angle connecting piece 3, a hinged connecting piece 4 and a connecting rope 5.
Detailed Description
As shown in fig. 1 to 3, a sleeved combined ladder device comprises a unit ladder 1, a through connector 2, a right-angle connector 3, a hinged connector 4 and a connecting cable 5; the unit ladder 1 is a straight ladder and consists of a plurality of steps connected between two support arms; the supporting arm between every two unit ladders 1 is connected with the straight-through connecting piece 2 to form an elongated ladder; every four unit ladders 1 are connected with the right-angle connecting piece 3 to form a square ladder; the end heads of every two unit ladders 1 are connected with the hinged connecting piece 4 to form a herringbone ladder. Simple structure is connected with through connecting piece 2 through the support arm between per two unit ladders 1 and is formed the extension ladder, is connected with right angle connecting piece 3 between per four unit ladders 1 and forms square ladder, and the end of per two unit ladders 1 is connected with articulated connecting piece 4 and is formed the double ladder, and the support arm and the connecting cable 5 of double ladder are connected, assemble into the ladder of different structural style fast in a flexible way, and adaptability is good, and portable is current, and easy operation is convenient.
In a preferred scheme, the supporting arms of the two unit ladders 1 of the herringbone ladder are connected with the two ends of the connecting cable 5. Simple structure, during the use, the support arm of double ladder's both sides is connected with connecting cable 5, has improved the intensity and the stability of structure.
In a preferred scheme, the through connecting piece 2 is a hollow pipe body, and the pipe body is sleeved with the supporting arm of the unit ladder 1. Simple structure, during the installation, the support arm end between direct connection 2 and two unit ladders 1 cup joints, makes up into an extension ladder with two or more unit ladders 1, simple to operate is swift.
In the preferred scheme, the right-angle connector 3 is two hollow pipe bodies connected at a right angle, and two ends of each pipe body are respectively inserted into the supporting arms of the unit ladder 1. The structure is simple, when the square ladder is installed, the end heads of the four unit ladders 1 are sequentially spliced with the right-angle connecting pieces 3 to form the square ladder, and the installation is convenient and rapid; when the square ladder is horizontally placed, a square frame structure is formed for supporting or placing other objects.
In a preferred scheme, the hinge connecting piece 4 comprises two hollow pipe bodies connected with a hinge shaft, the two pipe bodies rotate around the hinge shaft to adjust the angle, and the supporting arms of the unit ladder 1 are inserted with the pipe bodies. Simple structure, during the installation, the end of two unit ladders 1 one end is drawn close each other, and the both ends of articulated connecting piece 4 are pegged graft with the end of two unit ladders 1 respectively, rotate the ladder again and form the double ladder, and the connecting cable 5 improves stability with the leg joint of double ladder.
Preferably, the included angle of the herringbone ladder is determined by the length of the connecting cable 5, the shorter the connecting cable 5 is, the smaller the included angle is, the longer the connecting cable 5 is, the larger the included angle is, the convenient and fast adjustment is realized, and the adaptability is good.
Preferably, all set up on the pipe wall of through connection spare 2, right angle connecting piece 3 and articulated connecting piece 4 with screw hole complex locking screw, rotatory locking screw is contradicted with the support arm, has not only strengthened the intensity and the stability of structure, still lie in difficult pine when removing and take off.
When the sleeved combined ladder device is installed and used, the supporting arms between every two unit ladders 1 are connected with the through connecting pieces 2 to form an extension ladder, every four unit ladders 1 are connected with the right-angle connecting pieces 3 to form square ladders, the ends of every two unit ladders 1 are connected with the hinged connecting pieces 4 to form herringbone ladders, the supporting arms of the herringbone ladders are connected with the connecting cables 5, the ladders with different structural forms are quickly and flexibly assembled, the adaptability is good, the sleeved combined ladder device is convenient to carry and pass, and the operation is simple and convenient.
When the herringbone ladder is used, the supporting arms on the two sides of the herringbone ladder are connected with the connecting cables 5, and the strength and the stability of the structure are improved.
During installation, the support arm end between the straight-through connecting piece 2 and the two unit ladders 1 is sleeved, two or more unit ladders 1 are combined into one lengthened ladder, and the installation is convenient and rapid.
During installation, the end heads of the four unit ladders 1 are sequentially spliced with the right-angle connecting pieces 3 to form a square ladder, so that the installation is convenient and rapid; when the square ladder is horizontally placed, a square frame structure is formed for supporting or placing other objects.
During installation, the ends of one ends of the two unit ladders 1 are close to each other, the two ends of the hinged connecting piece 4 are respectively spliced with the ends of the two unit ladders 1, then the ladders are rotated to form the herringbone ladders, and the connecting cables 5 are connected with the supporting arms of the herringbone ladders to improve the stability.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (5)
1. The utility model provides a suit combination ladder device which characterized by: the ladder comprises a unit ladder (1), a straight-through connecting piece (2), a right-angle connecting piece (3), a hinged connecting piece (4) and a connecting cable (5); the unit ladder (1) is a straight ladder and consists of a plurality of steps connected between two support arms; the supporting arm between every two unit ladders (1) is connected with the straight-through connecting piece (2) to form an elongated ladder; every four unit ladders (1) are connected with the right-angle connecting piece (3) to form a square ladder; the end heads of every two unit ladders (1) are connected with the hinged connecting piece (4) to form a herringbone ladder.
2. A nested combination ladder device according to claim 1, wherein: the supporting arms of the two unit ladders (1) of the herringbone ladder are connected with the two ends of the connecting cable (5).
3. A nested combination ladder device according to claim 1, wherein: the straight-through connecting piece (2) is a hollow pipe body, and the pipe body is sleeved with the supporting arm of the unit ladder (1).
4. A nested combination ladder device according to claim 1, wherein: the right-angle connecting piece (3) is two hollow pipe bodies which are connected at a right angle, and two ends of each pipe body are respectively inserted into the supporting arms of the unit ladder (1).
5. A nested combination ladder device according to claim 1, wherein: the articulated connecting piece (4) comprises two hollow pipe bodies connected with the articulated shaft, the two pipe bodies rotate around the articulated shaft to adjust the angle, and the supporting arms of the unit ladder (1) are inserted into the pipe bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381319.9U CN215595456U (en) | 2021-02-20 | 2021-02-20 | Combined ladder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381319.9U CN215595456U (en) | 2021-02-20 | 2021-02-20 | Combined ladder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595456U true CN215595456U (en) | 2022-01-21 |
Family
ID=79869508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120381319.9U Active CN215595456U (en) | 2021-02-20 | 2021-02-20 | Combined ladder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595456U (en) |
-
2021
- 2021-02-20 CN CN202120381319.9U patent/CN215595456U/en active Active
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