CN210289602U - Movable herringbone ladder device - Google Patents
Movable herringbone ladder device Download PDFInfo
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- CN210289602U CN210289602U CN201920841832.4U CN201920841832U CN210289602U CN 210289602 U CN210289602 U CN 210289602U CN 201920841832 U CN201920841832 U CN 201920841832U CN 210289602 U CN210289602 U CN 210289602U
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- pedal
- support
- ladder unit
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Abstract
A movable herringbone ladder device comprises a herringbone ladder support, pedals and vertical connecting rods; the herringbone ladder support comprises a left ladder unit, a right ladder unit and a top connecting plate; the left ladder unit and the right ladder unit are respectively hinged to two sides of the bottom of the top connecting plate; the bottom of the left ladder unit and the bottom of the right ladder unit are respectively connected with a roller; a guy cable is tied between the left ladder unit and the right ladder unit; the pedal comprises a left pedal unit and a right pedal unit, and the left pedal unit and the right pedal unit are hinged; the left pedal unit is horizontally overlapped on the left ladder unit, and the outer end of the left pedal unit exceeds the outer side of the left ladder unit; the outer end of the right pedal unit exceeds the outer side of the right ladder unit; the bottom of the right pedal unit is provided with a support; the upper end of the support is hinged with the right pedal unit, and the lower end of the support is supported on the ground. The utility model provides a traditional double ladder construction inconvenient, extravagant manpower, the double ladder uses and moves the lower technical problem of the ageing of inconvenience and work after finishing.
Description
Technical Field
The utility model relates to a double ladder, especially a mobilizable double ladder device.
Background
The double ladder is often used in production and life, and after the traditional double ladder is used, because the double ladder is large in volume and mass, construction operators have the following defects when using the double ladder: 1. after the herringbone ladder is used, the construction operators are inconvenient to move and operate the herringbone ladder; 2. the operation workers are inconvenient to construct and waste manpower; 3. the working time is wasted, and the working timeliness is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mobilizable double ladder device, solve traditional double ladder construction inconvenience, extravagant manpower, the double ladder finishes to use and moves the lower technical problem of the ageing of inconvenience and work.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A movable herringbone ladder device comprises a herringbone ladder support; the herringbone ladder support comprises a left ladder unit, a right ladder unit and a top connecting plate; the left ladder unit and the right ladder unit are respectively hinged to two sides of the bottom of the top connecting plate; the bottom of the left ladder unit and the bottom of the right ladder unit are respectively connected with a roller; a guy cable is tied between the left ladder unit and the right ladder unit;
the herringbone ladder device also comprises a pedal and a vertical connecting rod; the pedal is arranged below the top connecting plate and comprises a left pedal unit and a right pedal unit, and the left pedal unit and the right pedal unit are hinged; the left pedal unit is horizontally arranged on the left ladder unit in an overlapping mode, and the outer end of the left pedal unit exceeds the outer side of the left ladder unit; the outer end of the right pedal unit exceeds the outer side of the right ladder unit; a support is erected at the bottom of the right pedal unit; the upper end of the support is hinged with the right pedal unit, and the lower end of the support is supported on the ground; the vertical connecting rod is arranged between the pedal and the herringbone ladder support; the lower end of the vertical connecting rod is hinged with the pedal, and the upper end of the vertical connecting rod is hinged with the double ladder support.
Preferably, the front end and the rear end of the top connecting plate are respectively provided with a handrail.
Preferably, the left ladder unit comprises a left inclined rod and a left horizontal stay bar; the two left inclined rods are arranged in parallel at intervals; the left horizontal support rods are arranged in a group and are arranged between the two left inclined rods at intervals in parallel along the inclined direction of the left inclined rods; the right ladder unit comprises a right inclined rod and a right horizontal stay bar; the two right inclined rods are arranged in parallel at intervals; the right horizontal stay bars are arranged in a group and are arranged between the two right inclined bars at intervals in parallel along the inclined direction of the right inclined bars.
Preferably, the left pedal unit is horizontally arranged on a left horizontal stay bar of the left ladder unit in an overlapping manner, and the length of the outer end of the left pedal unit, which exceeds the outer side of the left ladder unit, is 20-40 cm; the length of the outer end of the right pedal unit exceeding the outer side of the right ladder unit is 20-40 cm;
preferably, the support and the right ladder unit are arranged in parallel at intervals and comprise a support rod and a horizontal connecting rod; the two support rods are arranged in parallel at intervals; the horizontal connecting rods are in a group and are connected between the two supporting rods at intervals in parallel along the long axis direction of the supporting rods.
Compared with the prior art, the utility model has the following characteristics and beneficial effect.
1. The bottom of the left ladder unit and the bottom of the right ladder unit are respectively connected with the roller, so that the utility model provides convenience for moving the herringbone ladder after use; simultaneously, the guy cable is tied between the left ladder unit and the right ladder unit, and the bottom of the right pedal unit is provided with the bottom support, so that the stability of the herringbone ladder device in the use process is improved, and the herringbone ladder device is prevented from rolling when being used due to the arrangement of the idler wheels.
2. In the utility model, the left ladder unit, the right ladder unit and the top connecting plate are hinged; the vertical connecting rod is hinged with the pedal and the herringbone ladder support; the left pedal unit is hinged with the right pedal unit, and the bottom support is hinged with the right pedal unit; the design of these connection modes makes the utility model discloses be expanded and folding easily at the structure, make things convenient for the double ladder to use, practice thrift the manpower.
3. The utility model provides a double ladder device people convenient to use only needs alone the operation can, prop up after establishing, the double ladder device is enough stable need not look for in addition the people and hold up, directly utilizes the gyro wheel after finishing using and can remove, has the advantage that the timeliness of moving convenience and work is high.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the herringbone ladder device of the present invention.
Fig. 2 is a schematic structural view of the top connecting plate of the herringbone ladder device of the present invention with the handrail.
Reference numerals: 1-herringbone ladder support, 1.1-left ladder unit, 1.1.1-left diagonal bar, 1.1.2-left horizontal stay bar, 1.2-right ladder unit, 1.2.1-right diagonal bar, 1.2.2-right horizontal stay bar, 1.3-top connecting plate, 2-roller, 3-inhaul cable, 4-pedal, 4.1-left pedal unit, 4.2-right pedal unit, 5-vertical connecting rod, 6-bottom support, 6.1-supporting rod, 6.2-horizontal connecting rod and 7-handrail.
Detailed Description
As shown in fig. 1-2, the movable herringbone ladder device comprises a herringbone ladder support 1; the herringbone ladder support 1 comprises a left ladder unit 1.1, a right ladder unit 1.2 and a top connecting plate 1.3; the left ladder unit 1.1 and the right ladder unit 1.2 are respectively hinged to two sides of the bottom of the top connecting plate 1.3; the bottom of the left ladder unit 1.1 and the bottom of the right ladder unit 1.2 are respectively connected with a roller 2; a guy cable 3 is tied between the left ladder unit 1.1 and the right ladder unit 1.2;
the herringbone ladder device also comprises a pedal 4 and a vertical connecting rod 5; the pedal 4 is arranged below the top connecting plate 1.3 and comprises a left pedal unit 4.1 and a right pedal unit 4.2, and the left pedal unit 4.1 is hinged with the right pedal unit 4.2; the left pedal unit 4.1 is horizontally overlapped on the left ladder unit 1.1, and the outer end of the left pedal unit 4.1 exceeds the outer side of the left ladder unit 1.1; the outer end of the right pedal unit 4.2 exceeds the outer side of the right ladder unit 1.2; a bottom support 6 is supported at the bottom of the right pedal unit 4.2; wherein, the upper end of the bottom support 6 is hinged with the right pedal unit 4.2, and the lower end of the bottom support 6 is supported on the ground; the vertical connecting rod 5 is arranged between the pedal 4 and the herringbone ladder support 1; wherein, the lower extreme of vertical connecting rod 5 is connected with footboard 4 is articulated, and the upper end of vertical connecting rod 5 is connected with double ladder support 1 is articulated.
In this embodiment, the front and rear ends of the top connecting plate 1.3 are respectively provided with a handrail 7.
In this embodiment, the left ladder unit 1.1 includes a left diagonal bar 1.1.1 and a left horizontal brace bar 1.1.2; two left inclined rods 1.1.1 are arranged in parallel at intervals; the left horizontal stay bars 1.1.2 are provided with a group and are arranged between the two left inclined bars 1.1.1 in parallel at intervals along the inclined direction of the left inclined bars 1.1.1; the right ladder unit 1.2 comprises a right inclined rod 1.2.1 and a right horizontal stay bar 1.2.2; two right inclined rods 1.2.1 are arranged in parallel at intervals; the right horizontal stay bars 1.2.2 are provided with a group and are arranged between the two right inclined bars 1.2.1 at intervals in parallel along the inclined direction of the right inclined bars 1.2.1.
In the embodiment, the left pedal unit 4.1 is horizontally arranged on the left horizontal stay bar 1.1.2 of the left ladder unit 1.1, and the length of the outer end of the left pedal unit 4.1 exceeding the outer side of the left ladder unit 1.1 is 20-40 cm; the length of the outer end of the right pedal unit 4.2 exceeding the outer side of the right ladder unit 1.2 is 20 cm-40 cm.
In this embodiment, there are four rollers 2, which are respectively connected to the bottoms of the two left diagonal rods 1.1.1 and the bottoms of the two right diagonal rods 1.2.1.
In this embodiment, the bottom support 6 and the right ladder unit 1.2 are arranged in parallel at intervals and comprise a support rod 6.1 and a horizontal connecting rod 6.2; two support rods 6.1 are arranged in parallel at intervals; the horizontal connecting rods 6.2 are provided with a group and are connected between the two supporting rods 6.1 at intervals in parallel along the long axis direction of the supporting rods 6.1.
In this embodiment, the bottom support 6 is pivotally connected to the right pedal unit 4.2.
The above embodiments are not exhaustive of the specific embodiments, and other embodiments are possible, and the above embodiments are intended to illustrate, but not limit the scope of the present invention, and all applications coming from the simple changes of the present invention fall within the scope of the present invention.
Claims (5)
1. A movable herringbone ladder device comprises a herringbone ladder support (1); the herringbone ladder support (1) comprises a left ladder unit (1.1), a right ladder unit (1.2) and a top connecting plate (1.3); the left ladder unit (1.1) and the right ladder unit (1.2) are respectively hinged to two sides of the bottom of the top connecting plate (1.3); the method is characterized in that: the bottom of the left ladder unit (1.1) and the bottom of the right ladder unit (1.2) are respectively connected with a roller (2); a guy cable (3) is tied between the left ladder unit (1.1) and the right ladder unit (1.2);
the herringbone ladder device also comprises a pedal (4) and a vertical connecting rod (5); the pedal (4) is arranged below the top connecting plate (1.3), comprises a left pedal unit (4.1) and a right pedal unit (4.2), and is hinged between the left pedal unit (4.1) and the right pedal unit (4.2); wherein, the left pedal unit (4.1) is horizontally overlapped on the left ladder unit (1.1), and the outer end of the left pedal unit (4.1) exceeds the outer side of the left ladder unit (1.1); the outer end of the right pedal unit (4.2) exceeds the outer side of the right ladder unit (1.2); a bottom support (6) is supported at the bottom of the right pedal unit (4.2); wherein, the upper end of the bottom support (6) is hinged with the right pedal unit (4.2), and the lower end of the bottom support (6) is supported on the ground; the vertical connecting rod (5) is arranged between the pedal (4) and the herringbone ladder support (1); the lower end of the vertical connecting rod (5) is hinged with the pedal (4), and the upper end of the vertical connecting rod (5) is hinged with the double ladder support (1).
2. The mobile catwalk apparatus of claim 1, wherein: the front end and the rear end of the top connecting plate (1.3) are respectively provided with a handrail (7).
3. The mobile catwalk apparatus of claim 1, wherein: the left ladder unit (1.1) comprises a left inclined rod (1.1.1) and a left horizontal stay bar (1.1.2); the two left inclined rods (1.1.1) are arranged in parallel at intervals; the left horizontal stay bars (1.1.2) are provided with one group and are arranged between the two left inclined bars (1.1.1) at intervals in parallel along the inclined direction of the left inclined bars (1.1.1); the right ladder unit (1.2) comprises a right inclined rod (1.2.1) and a right horizontal stay bar (1.2.2); the two right inclined rods (1.2.1) are arranged in parallel at intervals; the right horizontal stay bars (1.2.2) are provided with a group and are arranged between the two right inclined bars (1.2.1) at intervals in parallel along the inclined direction of the right inclined bars (1.2.1).
4. The mobile catwalk apparatus of claim 3, wherein: the left pedal unit (4.1) is horizontally arranged on a left horizontal stay bar (1.1.2) of the left ladder unit (1.1), and the length of the outer end of the left pedal unit (4.1) exceeding the outer side of the left ladder unit (1.1) is 20-40 cm; the length of the outer end of the right pedal unit (4.2) exceeding the outer side of the right ladder unit (1.2) is 20-40 cm.
5. The mobile catwalk apparatus of claim 1, wherein: the bottom support (6) and the right ladder unit (1.2) are arranged in parallel at intervals and comprise a support rod (6.1) and a horizontal connecting rod (6.2); two support rods (6.1) are arranged in parallel at intervals; the horizontal connecting rods (6.2) are provided with a group and are connected between the two supporting rods (6.1) at intervals in parallel along the long axis direction of the supporting rods (6.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841832.4U CN210289602U (en) | 2019-06-05 | 2019-06-05 | Movable herringbone ladder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841832.4U CN210289602U (en) | 2019-06-05 | 2019-06-05 | Movable herringbone ladder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210289602U true CN210289602U (en) | 2020-04-10 |
Family
ID=70072556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920841832.4U Expired - Fee Related CN210289602U (en) | 2019-06-05 | 2019-06-05 | Movable herringbone ladder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210289602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554772A (en) * | 2020-12-10 | 2021-03-26 | 王伟武 | Ladder for architectural decoration capable of changing gear, adjusting angle and height and moving left and right |
| CN112593839A (en) * | 2020-11-25 | 2021-04-02 | 赵应太 | Movable folding ladder |
-
2019
- 2019-06-05 CN CN201920841832.4U patent/CN210289602U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593839A (en) * | 2020-11-25 | 2021-04-02 | 赵应太 | Movable folding ladder |
| CN112554772A (en) * | 2020-12-10 | 2021-03-26 | 王伟武 | Ladder for architectural decoration capable of changing gear, adjusting angle and height and moving left and right |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20210605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |