CN113982460A - Telescopic multi-section ascending ladder structure - Google Patents
Telescopic multi-section ascending ladder structure Download PDFInfo
- Publication number
- CN113982460A CN113982460A CN202111240887.8A CN202111240887A CN113982460A CN 113982460 A CN113982460 A CN 113982460A CN 202111240887 A CN202111240887 A CN 202111240887A CN 113982460 A CN113982460 A CN 113982460A
- Authority
- CN
- China
- Prior art keywords
- section
- ladder
- ascending
- climbing
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001174 ascending effect Effects 0.000 title claims abstract description 122
- 230000009194 climbing Effects 0.000 claims abstract description 53
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000008602 contraction Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
- E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
- E06C1/125—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic with tubular longitudinal members nested within each other
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/02—Extending means
- E06C7/04—Hand-operated extending means carried by the ladder
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention provides a telescopic multi-section climbing ladder structure applied to the technical field of climbing, wherein a first section of climbing ladder rod I (3) and a first section of climbing ladder rod II (4) of the telescopic multi-section climbing ladder structure are both hollow structures, the front part of the first section of climbing ladder rod I (3) and the front part of the first section of climbing ladder rod II (4) are respectively provided with a long slotted groove part (6) extending from the upper end to the lower end, the telescopic multi-section ascending ladder structure is simple in structure and low in cost, can conveniently and quickly realize the contraction and extension of the ascending ladder, meets the use requirements of different heights, and is small in size after being contracted.
Description
Technical Field
The invention belongs to the technical field of climbing, and particularly relates to a telescopic multi-section climbing ladder structure.
Background
In many fields such as house maintenance, climbing is required, and a ladder is a common tool for climbing. The single section structure in the existing ladder can not be adjusted in height and can not meet the requirement, and the multi-section ladder is complex in structure, high in cost and inconvenient to adjust and contract. In addition, in the using process, the safety and the reliability cannot completely meet the requirements, and the operation requirements are influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the telescopic multi-section ascending ladder structure is simple in structure, low in cost, capable of conveniently and quickly achieving the contraction and the extension of the ascending ladder, capable of meeting the use requirements of different heights, and small in size after contraction.
To solve the technical problems, the invention adopts the technical scheme that:
the invention relates to a telescopic multi-section ascending ladder structure, which comprises a first section ascending ladder and a second section ascending ladder, wherein a plurality of ascending rods I are arranged between the inner side of a first section ascending ladder rod I and the inner side of a first section ascending ladder rod II of the first section ascending ladder from top to bottom, the first section ascending ladder rod I and the first section ascending ladder rod II are both of hollow structures, the front parts of the first section ascending ladder rod I and the first section ascending ladder rod II are respectively provided with a long slotted part extending from the upper end to the lower end, the second section of ladder of ascending a height include second section ladder member I and second section ladder member II of ascending a height, second section ladder member I anterior and second section ladder member II anterior from the top down set up many and climb pole II, I activity cartridge of second section ladder member is in first section ladder member I of ascending a height, II activity cartridges of second section ladder member are in first section ladder member I of ascending a height.
The second section ladder of ascending a height set up to gliding structure from top to bottom for first section ladder of ascending a height, first section ladder member I and first section ladder member II of ascending a height of first section ladder all set up to horizontal cross-section and are C font structure.
A plurality of positioning holes are respectively formed in the outer side of the second-section ascending ladder rod piece from top to bottom, and the positioning pin is of a structure capable of being inserted into one positioning hole.
And a plurality of positioning holes are respectively formed in the outer sides of the second section of the ascending ladder rod piece from top to bottom, and the positioning pin is arranged into a structure capable of being inserted into one positioning hole.
When the positioning pin is inserted into one positioning hole in the second section of the ascending ladder rod piece I, each positioning pin is of a structure capable of being clamped in the groove in the upper end of the first section of the ascending ladder rod piece I.
When the positioning pins are inserted into one positioning hole in the second section of the ascending ladder rod piece II, each positioning pin is of a structure capable of being clamped in the groove in the upper end of the second section of the ascending ladder rod piece II.
And the second section of climbing ladder rod piece I and the second section of climbing ladder rod piece II are both hollow structures.
The telescopic multi-section ascending ladder structure further comprises a third section ascending ladder.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
according to the telescopic multi-section ascending ladder structure, when the ascending ladder is used at a lower height, the second section of ascending ladder is contracted in the first section of ascending ladder, and at the moment, the normal use is not influenced. When the ascending ladder is needed to be used at a higher height, the second-section ascending ladder is upwards pulled relative to the first-section ascending ladder 1, the second-section ascending ladder upwards slides relative to the first-section ascending ladder, and when the second-section ascending ladder slides to the height meeting the requirement, the positioning pins are inserted into the corresponding positioning holes, so that the positioning of the first-section ascending ladder and the positioning of the second-section ascending ladder are realized, and the relative positions of the first-section ascending ladder and the second-section ascending ladder cannot be changed. At this time, the requirement of higher height use is met. And after using up, will ascend a height the ladder square, take off the locating pin, then accomodate the second section and ascend a height the ladder to first section and ascend a height the ladder inside, pack up the convenience, do not occupy extra space. The telescopic multi-section ascending ladder structure is simple in structure and low in cost, can conveniently and quickly realize the contraction and extension of the ascending ladder, meets the use requirements of different heights, and is small in size after being contracted.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic structural view of a telescopic multi-section ascending ladder structure according to the present invention;
fig. 2 is a schematic sectional view of a surface a-a of the telescopic multi-section ascending ladder structure according to the present invention;
in the drawings, the reference numbers are respectively: 1. a first section of ascending ladder; 2. a second section of ascending ladder; 3. a first section of ascending ladder rod piece I; 4. a first section of ascending ladder rod piece II; 5. climbing a pole I; 6. a long slotted part; 7. a second section of ascending ladder rod piece I; 8. a second section of ascending ladder rod piece II; 9. climbing a pole II; 10. positioning holes; 11. and a positioning pin.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
as shown in attached figures 1 and 2, the invention relates to a telescopic multi-section climbing ladder structure, which comprises a first section of climbing ladder 1 and a second section of climbing ladder 2, wherein a plurality of climbing rods I5 are arranged between the inner side of a first section of climbing ladder rod I3 and the inner side of a first section of climbing ladder rod II 4 of the first section of climbing ladder 1 from top to bottom, the first section of climbing ladder rod I3 and the first section of climbing ladder rod II 4 are both hollow structures, the front part of the first section of climbing ladder rod I3 and the front part of the first section of climbing ladder rod II 4 are respectively provided with a long slotted part 6 extending from the upper end to the lower end, the second section of climbing ladder 2 comprises a second section of climbing ladder rod I7 and a second section of climbing ladder rod II 8, the front part of the second section of climbing ladder rod I7 and the front part of the second section of climbing ladder rod II 8 are provided with a plurality of climbing rods II 9 from top to bottom, the second section of climbing ladder I7 is movably inserted in the first section of climbing ladder rod I3, the second section of the ascending ladder rod piece II 8 is movably inserted into the first section of the ascending ladder rod piece I3. The structure provides an improvement scheme aiming at the defects in the prior art. When using the ladder of ascending a height at lower height, the ladder 2 shrink of second festival ascending a height is in the ladder of first festival ascending a height, at this moment, does not influence normal use. And when the ladder of higher height use again, for first section ladder 1 upwards pulling second section ladder 2 of ascending a height, second section ladder of ascending a height upwards slides for first section ladder of ascending a height, when sliding the height that meets the requirements, with the locating pin cartridge to the locating hole that corresponds, realize first section ladder 1 and second section ladder 2's location. At this time, the requirement of higher height use is met. And after using up, will ascend a height the ladder square, take off the locating pin, then accomodate the second section and ascend a height the ladder to first section and ascend a height the ladder inside, pack up the convenience, do not occupy extra space. The telescopic multi-section ascending ladder structure is simple in structure and low in cost, can conveniently and quickly realize the contraction and extension of the ascending ladder, meets the use requirements of different heights, and is small in size after being contracted.
Second section ascending stair 2 set up to gliding structure from top to bottom for first section ascending stair 1, first section ascending stair member I3 and first section ascending stair member II 4 of first section ascending stair 1 all set up to the horizontal cross-section and are C font structure. Above-mentioned structure, when the ladder is ascended a height to the second festival need not use, accomodate in the ladder is ascended a height to the first festival, and when the ladder is ascended a height to the second festival needs to use, take out outside the ladder is ascended a height to the first festival, the rethread locating pin and locating hole cooperation realize the location.
A plurality of positioning holes 10 are respectively formed in the outer side of the second-section ascending ladder rod piece I3 from top to bottom, and a positioning pin 11 is of a structure capable of being inserted into one positioning hole 10. And a plurality of positioning holes 10 are respectively formed in the outer side of the second section of ascending ladder rod piece II 4 from top to bottom, and a positioning pin 11 is arranged in a structure capable of being inserted into one positioning hole 10. Above-mentioned structure, in the locating hole that corresponds is arrived through the locating pin cartridge, realize the ladder of ascending a height of second festival and the location of first festival ladder of ascending a height.
When the positioning pins 11 are inserted into one positioning hole 10 in the first ascending ladder rod piece I3 of the second section, each positioning pin 11 is set to be of a structure capable of being clamped in a groove in the upper end of the first ascending ladder rod piece I3. When the positioning pins 11 are inserted into one positioning hole 10 in the second section of the ascending ladder rod member II 4, each positioning pin 11 is of a structure capable of being clamped in a groove in the upper end of the second section of the ascending ladder rod member II 4. Above-mentioned structure through the recess that corresponds, realizes spacingly to the locating pin that corresponds for the locating pin clamps in the recess simultaneously.
And the second section of climbing ladder rod piece I3 and the second section of climbing ladder rod piece II 4 are both hollow structures. The telescopic multi-section ascending ladder structure further comprises a third section ascending ladder. Above-mentioned structure, the festival number of ascending a height ladder can be selected as required. Similarly, when designing the multi-section ascending ladder, the ascending ladder positioned above is inserted into the ascending ladder positioned below, so that flexible up-and-down movement and limiting are realized.
According to the telescopic multi-section ascending ladder structure, when the ascending ladder is used at a lower height, the second section of ascending ladder is contracted in the first section of ascending ladder, and at the moment, the normal use is not influenced. When the ascending ladder is needed to be used at a higher height, the second-section ascending ladder is upwards pulled relative to the first-section ascending ladder 1, the second-section ascending ladder upwards slides relative to the first-section ascending ladder, and when the second-section ascending ladder slides to the height meeting the requirement, the positioning pins are inserted into the corresponding positioning holes, so that the positioning of the first-section ascending ladder and the positioning of the second-section ascending ladder are realized, and the relative positions of the first-section ascending ladder and the second-section ascending ladder cannot be changed. At this time, the requirement of higher height use is met. And after using up, will ascend a height the ladder square, take off the locating pin, then accomodate the second section and ascend a height the ladder to first section and ascend a height the ladder inside, pack up the convenience, do not occupy extra space. The telescopic multi-section ascending ladder structure is simple in structure and low in cost, can conveniently and quickly realize the contraction and extension of the ascending ladder, meets the use requirements of different heights, and is small in size after being contracted.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a ladder structure is ascended a height to scalable multisection which characterized in that: the telescopic multi-section climbing ladder structure comprises a first section of climbing ladder (1) and a second section of climbing ladder (2), wherein a plurality of climbing rods I (5) are arranged between the inner side of a first section of climbing ladder rod I (3) of the first section of climbing ladder (1) and the inner side of a first section of climbing ladder rod II (4) from top to bottom, the first section of climbing ladder rod I (3) and the first section of climbing ladder rod II (4) are both of a hollow structure, a long slotted part (6) extending from the upper end to the lower end is arranged at the front part of the first section of climbing ladder rod I (3) and the front part of the first section of climbing ladder rod II (4) respectively, the second section of climbing ladder (2) comprises a second section of climbing ladder rod I (7) and a second section of climbing ladder rod II (8), a plurality of climbing rods (9) are arranged at the front parts of the second section of climbing ladder rod I (7) and the second section of climbing ladder rod (8) from top to bottom, the I (7) movable insertion of the second-section ascending ladder rod piece is arranged in the I (3) of the first-section ascending ladder rod piece, and the II (8) movable insertion of the second-section ascending ladder rod piece is arranged in the I (3) of the first-section ascending ladder rod piece.
2. The telescopic multi-section ascending ladder structure according to claim 1, wherein: the second section of ladder (2) of ascending a height set up to gliding structure from top to bottom for first section of ladder (1), first section of ladder member I (3) and first section of ladder member II (4) of ascending a height of first section ladder (1) all set up to be the C font structure for horizontal cross-section.
3. The telescopic multi-section ascending ladder structure according to claim 1 or 2, wherein: a plurality of positioning holes (10) are respectively formed in the outer side of the second-section ascending ladder rod piece I (3) from top to bottom, and the positioning pin (11) is of a structure capable of being inserted into one positioning hole (10).
4. The telescopic multi-section ascending ladder structure according to claim 1 or 2, wherein: and a plurality of positioning holes (10) are respectively formed in the outer side of the second section of the ascending ladder rod piece II (4) from top to bottom, and the positioning pin (11) is of a structure capable of being inserted into one positioning hole (10).
5. The telescopic multi-section ascending ladder structure according to claim 3, wherein: when the positioning pin (11) is inserted into one positioning hole (10) in the second section of the ascending ladder rod I (3), each positioning pin (11) is set to be of a structure capable of being clamped in a groove in the upper end of the first section of the ascending ladder rod I (3) at the same time.
6. The telescopic multi-section ascending ladder structure according to claim 4, wherein: when the positioning pins (11) are inserted into one positioning hole (10) in the second section of the ascending ladder rod piece II (4), each positioning pin (11) is set to be of a structure capable of being clamped in a groove in the upper end of the second section of the ascending ladder rod piece II (4) at the same time.
7. The telescopic multi-section ascending ladder structure according to claim 1 or 2, wherein: the first rod piece (3) and the second rod piece (4) are both hollow structures.
8. The telescopic multi-section ascending ladder structure according to claim 7, wherein: the telescopic multi-section ascending ladder structure further comprises a third section ascending ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240887.8A CN113982460A (en) | 2021-10-25 | 2021-10-25 | Telescopic multi-section ascending ladder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240887.8A CN113982460A (en) | 2021-10-25 | 2021-10-25 | Telescopic multi-section ascending ladder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113982460A true CN113982460A (en) | 2022-01-28 |
Family
ID=79740964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111240887.8A Pending CN113982460A (en) | 2021-10-25 | 2021-10-25 | Telescopic multi-section ascending ladder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113982460A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200996269Y (en) * | 2007-01-31 | 2007-12-26 | 乐瑞商务咨询(上海)有限公司 | External ladder leg for liftable ladder |
| US20190136620A1 (en) * | 2016-05-03 | 2019-05-09 | New-Tec Integration (Xiamen) Co., Ltd. | Stretchable ladder |
| CN211008434U (en) * | 2019-10-11 | 2020-07-14 | 合肥春洋机电科技有限公司 | Crawling ladder for electric power construction |
-
2021
- 2021-10-25 CN CN202111240887.8A patent/CN113982460A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200996269Y (en) * | 2007-01-31 | 2007-12-26 | 乐瑞商务咨询(上海)有限公司 | External ladder leg for liftable ladder |
| US20190136620A1 (en) * | 2016-05-03 | 2019-05-09 | New-Tec Integration (Xiamen) Co., Ltd. | Stretchable ladder |
| CN211008434U (en) * | 2019-10-11 | 2020-07-14 | 合肥春洋机电科技有限公司 | Crawling ladder for electric power construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210015248A1 (en) | Elevation working platform | |
| CN113982460A (en) | Telescopic multi-section ascending ladder structure | |
| CN202866628U (en) | Telescopic ladder | |
| CN210482979U (en) | Unloading ejector rod of anti-falling mechanism for aluminum alloy climbing frame of building outer wall | |
| CN209407632U (en) | A kind of craft soldering multifunctional workstation | |
| CN210518126U (en) | Unidirectional silicon controlled rectifier controller | |
| CN210407787U (en) | Tatami with three-section lifting device | |
| CN220929258U (en) | Rush repair ladder | |
| CN218407333U (en) | Telescopic derrick limit structure of workover rig | |
| CN112984080A (en) | Guide rail rack | |
| CN220801343U (en) | Ceiling type suspension net rack | |
| CN217272945U (en) | Six-degree-of-freedom dynamic control platform device | |
| CN111720041A (en) | Platform extension ladder | |
| CN216341846U (en) | Novel bamboo joint ladder with limit structure | |
| CN210948458U (en) | Ladder special for vehicle frame | |
| CN213755196U (en) | Outdoor regulator cubicle installing support | |
| CN221236671U (en) | Ascending ladder | |
| CN220890066U (en) | Construction ladder | |
| CN211314067U (en) | Platform extension ladder coupling mechanism | |
| CN213605033U (en) | Wisdom teaching lectern based on over-and-under type | |
| CN204788106U (en) | Location slide caliper rule | |
| CN215908198U (en) | Novel snap-fastener type high-altitude telescopic rod | |
| CN220128772U (en) | Mechanical part rack | |
| CN213719355U (en) | Combined cat climbing frame | |
| CN209733771U (en) | Pot with detachable handle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220128 |
|
| RJ01 | Rejection of invention patent application after publication |