CN202788593U - Folding ladder for power operation - Google Patents
Folding ladder for power operation Download PDFInfo
- Publication number
- CN202788593U CN202788593U CN 201220297055 CN201220297055U CN202788593U CN 202788593 U CN202788593 U CN 202788593U CN 201220297055 CN201220297055 CN 201220297055 CN 201220297055 U CN201220297055 U CN 201220297055U CN 202788593 U CN202788593 U CN 202788593U
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- notch
- support
- folding ladder
- spring
- joint
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Abstract
The utility model discloses a folding ladder for power operation. The folding ladder comprises a plurality of ladder bodies, joints and pedals, wherein each joint comprises a left support, a right support, a pressing rod and a spring; the left support and the right support are respectively provided with disc extension parts outwards and are movably connected through a rotating shaft; the left support is provided with another rotating shaft and a spring pull rod; the right support is provided with a plurality of notches; the pressing rod is arranged on the left support through the rotating shaft; one end of the spring is fixed on a spring pull rod; the other end of the spring is pressed against the right arm of the pressing rod; and a pin head of the front arm of the pressing rod is inserted into the notches. The folding ladder has the beneficial effects that the ladder bodies can be folded in multiple shapes, the wiring requirement of the power equipment is fully met, both feet of the worker can conveniently stand on the pedals when in work, the operating and using comfort is improved, and the construction efficiency is improved; and the folding ladder can be arranged in a construction automobile trunk and is convenient to carry.
Description
Technical field
The utility model relates to construction equipment, particularly a kind of folding ladder for electric operating.
Background technology
Along with the development of power industry, the construction equipment demand also develops very fast in recent years.At present, in the construction of the specialty such as power transformation, telemechanical, protection, metering, such as installation works such as current transformer connection boxes, use all be the ladder of managing security tools and instruments of transformer substation chamber.Every task needs to agree through the person on duty, takes the indoor ladder of managing security tools and instruments.Because ladder is comparatively heavy, carrying is inconvenient.When processing burning issue, this traditional ladder can have a strong impact on repairing efficient.In addition, operating personnel step down on the riding club during construction, and the time one is of a specified duration, and are very uncomfortable, cause easily fatigue.
The utility model content
The purpose of this utility model is the defective that overcomes prior art, provide a kind of can be easy to carry, operation is used comfortable and improve the folding ladder that is used for electric operating of efficiency of construction.
For achieving the above object, the folding ladder that is used for electric operating that the utility model provides comprises terraced body and joint, described terraced body is movably connected mutually by described joint, described terraced body is provided with at least 3, at least 2 in described joint, also comprise at least 1 pedal, wherein: described joint comprises hollow left support and right support and depression bar and spring, the left end of described left support and the right-hand member of described right support respectively as with the connecting portion of two adjacent described terraced bodies, in the free cheek in described joint, the right-hand member of described left support is provided with the first relative disk extension of a pair of front and back to the right, the left end of described right support is provided with the second relative disk extension of a pair of front and back left, and described the first disk extension and the second disk extension mutually fasten and be flexibly connected by the horizontal rotating shaft that is positioned at disc centre; The below of described left support is provided with a pair of gripper shoe on its disk extension left side, and another rotating shaft with described shaft parallel is installed between a pair of gripper shoe, is fixed with the spring pull bar in the described left support; Described the second disk extension is provided with bending in opposite directions, and described bending is provided with some notches, and described notch along the circumferential direction distributes; The middle part of described depression bar is hinged in another rotating shaft and between a pair of described gripper shoe, one end of described spring is fixed on the described spring pull bar, the other end of described spring and the right arm of described depression bar offset, and the plunger of described depression bar right arm is inserted in the described notch; Described treadle supporting is on the treadle of described terraced body.
The utility model is used for the folding ladder of electric operating, wherein said notch has 4, be respectively the first notch, the second notch, the 3rd notch and the 4th notch, the second notch is positioned on the vertical direction of disk extension below, the first notch is positioned at from the second notch and turns to counterclockwise 45 ° to locate, the 3rd notch is positioned at from the second notch and turns to clockwise 45 ° to locate, and the 4th notch is positioned at from the 3rd notch and turns to clockwise 90 ° to locate.
The utility model is used for the folding ladder of electric operating, wherein said pedal comprises panel and support, described support top is provided with a plurality of horizontal Beam, one end of described panel is provided with the socket that matches with described horizontal Beam and is fastened on one of them described horizontal Beam by described socket, the other end of described panel is provided with another socket of matching with the treadle of described terraced body and is fastened on the treadle by another socket, and described support bottom is provided with down the pin of Y-shaped and is supported on the following one-level treadle by described pin.
The utility model is used for the folding ladder of electric operating, and wherein said terraced body and described panel adopt timber to make, and described joint and described support adopt steel to make.
The useful technique effect of folding ladder that the utility model is used for electric operating is: owing to be provided with a plurality of joints, the ladder physical efficiency is folded into various shape, the needs that fully have been fit to the power equipment wiring, set up pedal, both feet are stood when being convenient to work, the operation comfort improves, and has improved efficiency of construction.Folding ladder can be positioned in the construction automobile trunk, carries easily.
Description of drawings
The utility model is elaborated with reference to accompanying drawing below in conjunction with embodiment.
Fig. 1 is the structure chart that the utility model is used for the folding ladder embodiment of electric operating;
Fig. 2 is that the folding ladder that the utility model is used for electric operating is folded into 180 ° as the structure charts of platform;
Fig. 3 is the structure chart of terraced body;
Fig. 4 is the structure sectional view in joint;
Fig. 5 is folding ladder that the utility model the is used for electric operating structure sectional view when being folded into 60 °;
Fig. 6 is folding ladder that the utility model the is used for electric operating structure sectional view when being folded into 90 °;
Fig. 7 is folding ladder that the utility model the is used for electric operating structure sectional view when being folded into 0 °;
Fig. 8 is the three-dimensional structure diagram of pedal.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 8, the utility model is used for the embodiment of the folding ladder of electric operating, comprises 3 terraced bodies 1,2 joints 2 and pedal 11.Ladder body 1 is movably connected mutually by joint 2.
With reference to Fig. 4, joint 2 comprises hollow left support 21 and right support 22 and depression bar 23 and spring 24.The right-hand member of the left end of left support 21 and right support 22 respectively as with the connecting portion of two adjacent terraced bodies 1.In the free cheek in joint 2, the right-hand member of left support 21 is provided with the first relative disk extension of a pair of front and back to the right, the left end of right support 22 is provided with the second relative disk extension of a pair of front and back left, and the first disk extension and the second disk extension mutually fasten and be flexibly connected by the horizontal rotating shaft 3 that is positioned at disc centre.
The below of left support is provided with a pair of gripper shoe 5 on its disk extension left side, and another rotating shaft 7 parallel with rotating shaft 3 is installed between a pair of gripper shoe 5, is fixed with spring pull bar 8 in the left support.
The middle part of depression bar 23 is hinged in another rotating shaft 7 and between a pair of gripper shoe 5, an end of described spring 24 is fixed on the spring pull bar 8, and the right arm of the other end of spring 24 and depression bar 23 offsets, and the plunger 10 of depression bar 23 right arms is inserted in the notch.
The second disk extension is provided with bending 9 in opposite directions, and bending 9 is provided with 4 notch 61-64, and notch 61-64 along the circumferential direction distributes.Notch is respectively the first notch 61, the second notch 62, the 3rd notch 63 and the 4th notch 64, wherein the second notch 62 is positioned on the vertical direction of disk extension below, the first notch 61 is positioned at from the second notch 62 and turns to counterclockwise 45 ° to locate, the 3rd notch 63 is positioned at from the second notch 62 and turns to clockwise 45 ° to locate, and the 4th notch 64 is positioned at from the 3rd notch 63 and turns to clockwise 90 ° to locate.
With reference to Fig. 8, pedal 11 comprises panel 12 and support 13, support 13 tops are provided with a plurality of horizontal Beam 14, one end of panel 12 is provided with the socket 15 that matches with horizontal Beam 13 and is fastened on one of them horizontal Beam 13 by socket 15, and the other end of panel 12 is provided with another socket 17 of matching with the treadle of terraced body 1 and is fastened on the treadle by another socket 17.Support 13 bottoms are provided with down the pin 16 of Y-shaped and are supported on the following one-level treadle by pin 16.
At the embodiment of the utility model for the folding ladder of electric operating, terraced body 1 and panel 12 adopt timber to make, and joint 2 and support 13 adopt steel to make.
The following describes the using method that the utility model is used for the folding ladder of electric operating.
The folding ladder that the utility model is used for electric operating can be folded into multiple angles, and for example herringbone, in-line and mesa-shaped are to be fit to power equipment wiring needs.By pressing depression bar 23 to the right, spring 24 compressions, the plunger 10 of depression bar 23 breaks away from one of notch 61-64, can cradle head 2, after turning to a certain angle, decontrol depression bar 23, plunger 10 is inserted notches, the elastic force of spring 24 joint that is automatically locked.
With reference to Fig. 7, when the plunger of depression bar 23 10 is inserted in the first notch 61, adjacent terraced body 1 can be closed up and be folded into 0 °.
With reference to Fig. 5, when the plunger 10 of depression bar 23 is inserted in the second notch 62, adjacent terraced body 1 can be folded into 60 °.
With reference to Fig. 6, when the plunger 10 of depression bar 23 is inserted in the 3rd notch 63, adjacent terraced body 1 can be folded into 90 °.
With reference to Fig. 2, when the plunger 10 of depression bar 23 is inserted in the 4th notch 64, adjacent terraced body 1 can be folded into 180 °.
When using pedal 11, panel 12 is fastened on one of them horizontal Beam 13 by socket 15, be fastened on the treadle by another socket 17, support 13 is supported on the following one-level treadle by pin 16, by selecting the horizontal Beam 14 of differing heights, guarantee that panel is positioned at level when ladder presents different angles, both feet are stood when being convenient to work.After pedal 11 uses, can take off easily, be easy to carry, also can be positioned in the construction automobile trunk.
At the utility model other embodiment for the folding ladder of electric operating, joint 2 also can be used for connecting 6 terraced bodies 1.
Embodiment recited above is described preferred embodiment of the present utility model; be not that design of the present utility model and scope are limited; do not breaking away under the utility model design scheme prerequisite; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (4)
1. folding ladder that is used for electric operating, comprise terraced body (1) and joint (2), described terraced body (1) is movably connected mutually by described joint (2), it is characterized in that: described terraced body (1) is provided with at least 3, (2) at least 2 in described joint, also comprise at least 1 pedal (11), wherein: described joint (2) comprise hollow left support (21) and right support (22) and depression bar (23) and spring (24), the right-hand member of the left end of described left support (21) and described right support (22) respectively as with the connecting portion of two adjacent described terraced bodies (1), in the free cheek of described joint (2), the right-hand member of described left support (21) is provided with the first relative disk extension of a pair of front and back to the right, the left end of described right support (22) is provided with the second relative disk extension of a pair of front and back left, and described the first disk extension and the second disk extension mutually fasten and be flexibly connected by the horizontal rotating shaft (3) that is positioned at disc centre; The below of described left support is provided with a pair of gripper shoe (5) on its disk extension left side, and another rotating shaft (7) parallel with described rotating shaft (3) is installed between a pair of gripper shoe (5), is fixed with spring pull bar (8) in the described left support; Described the second disk extension is provided with bending (9) in opposite directions, and described bending (9) is provided with some notches, and described notch along the circumferential direction distributes; The middle part of described depression bar (23) is hinged on another rotating shaft (7) upward and is positioned between a pair of described gripper shoe (5), one end of described spring (24) is fixed on the described spring pull bar (8), the right arm of the other end of described spring (24) and described depression bar (23) offsets, and the plunger (10) of described depression bar (23) right arm is inserted in the described notch; Described pedal (11) is supported on the treadle of described terraced body (1).
2. the folding ladder for electric operating according to claim 1, it is characterized in that: wherein said notch has 4, be respectively the first notch (61), the second notch (62), the 3rd notch (63) and the 4th notch (64), described the second notch (62) is positioned on the vertical direction of disk extension below, described the first notch (61) is positioned at from described the second notch (62) and turns to counterclockwise 45 ° to locate, described the 3rd notch (63) is positioned at from described the second notch (62) and turns to clockwise 45 ° to locate, and described the 4th notch (64) is positioned at from described the 3rd notch (63) and turns to clockwise 90 ° to locate.
3. the folding ladder for electric operating according to claim 1 and 2, it is characterized in that: wherein said pedal (11) comprises panel (12) and support (13), described support (13) top is provided with a plurality of horizontal Beam (14), one end of described panel (12) is provided with the socket (15) that matches with described horizontal Beam (14) and is fastened on one of them described horizontal Beam (14) by described socket (15), the other end of described panel (12) is provided with another socket (17) that matches with the treadle of described terraced body (1) and is fastened on the treadle by another socket (17), and described support (13) bottom is provided with down the pin (16) of Y-shaped and is supported on the following one-level treadle by described pin (16).
4. the folding ladder for electric operating according to claim 3 is characterized in that: wherein said terraced body (1) and described panel (12) adopt timber to make, and described joint (2) and described support (13) employing steel are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220297055 CN202788593U (en) | 2012-06-21 | 2012-06-21 | Folding ladder for power operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220297055 CN202788593U (en) | 2012-06-21 | 2012-06-21 | Folding ladder for power operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202788593U true CN202788593U (en) | 2013-03-13 |
Family
ID=47815869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220297055 Expired - Fee Related CN202788593U (en) | 2012-06-21 | 2012-06-21 | Folding ladder for power operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202788593U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612579A (en) * | 2015-03-02 | 2015-05-13 | 镇江博昊科技有限公司 | Multifunctional folding ladder |
| CN108619662A (en) * | 2018-07-03 | 2018-10-09 | 金华小乔体育用品有限公司 | A kind of folding regulating mechanism of foldable treadmill |
-
2012
- 2012-06-21 CN CN 201220297055 patent/CN202788593U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612579A (en) * | 2015-03-02 | 2015-05-13 | 镇江博昊科技有限公司 | Multifunctional folding ladder |
| CN108619662A (en) * | 2018-07-03 | 2018-10-09 | 金华小乔体育用品有限公司 | A kind of folding regulating mechanism of foldable treadmill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20200621 |