CN219220280U - Anti-shaking structure of telescopic ladder - Google Patents
Anti-shaking structure of telescopic ladder Download PDFInfo
- Publication number
- CN219220280U CN219220280U CN202320040022.5U CN202320040022U CN219220280U CN 219220280 U CN219220280 U CN 219220280U CN 202320040022 U CN202320040022 U CN 202320040022U CN 219220280 U CN219220280 U CN 219220280U
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- foot tube
- tube
- ladder
- telescopic ladder
- transverse long
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- 230000002265 prevention Effects 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 241000772989 Arthrostylidium Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of extension ladders, and particularly relates to an anti-shaking structure of an extension ladder, which comprises a bottom foot tube structure of the extension ladder and an anti-skidding base sleeved on the bottom foot tube structure, wherein the bottom foot tube structure comprises a left extension ladder foot tube and a right extension ladder foot tube, the left extension ladder foot tube and the right extension ladder foot tube are provided with first transverse long holes, the anti-skidding base is provided with second transverse long holes corresponding to the first transverse long holes, and support tubes are arranged in the first transverse long holes and the second transverse long holes. The anti-shaking structure of the telescopic ladder disclosed by the utility model is simple and stable in structure, the anti-shaking base is used for supporting and preventing skidding, and the supporting tube penetrates through the left telescopic ladder foot tube, the right telescopic ladder foot tube and the anti-shaking base to be stable, so that the telescopic ladder is simple and stable in structure and convenient to mount and use when going out.
Description
Technical Field
The utility model relates to an anti-shaking structure of an extension ladder. Belongs to the technical field of extension ladders.
Background
The ladder is a daily life tool, the tool is formed by taking two long thick rods as edges, the middle of the tool transversely crosses a transverse rod suitable for climbing and is used for climbing, the bamboo joint ladder is one of the ladders, the bamboo joint ladder is made of light loop-based resin, and the tool is suitable for rush repair in cities, overhaul of transformer substations and meter reading. The bamboo joint ladder is a ladder which can be stretched and shortened like a fishing rod, is quite convenient to carry and store, and can be placed in a closet, a study room, a bed bottom or a trunk of an automobile at home.
People in prior art when climbing bamboo joint ladder, instrument in the hand: for example, some tools such as screwdrivers, spanners are inconvenient to carry out construction on hand, the work efficiency of people is affected, certain potential safety hazards exist when workers hold some tools which cannot be used in the time of construction, the existing telescopic ladder is often required to be stretched upwards to a large extent when in use, the gravity center of the telescopic ladder is unstable due to the fact that the telescopic ladder is stretched upwards to a large extent, shaking is easily caused, even the telescopic ladder can appear in the case of deviating to one side, and when the deviation angle of the telescopic ladder is overlarge, the existing falling injury event is easily caused.
Disclosure of Invention
The utility model provides an anti-slip base which supports and prevents slipping, a support tube penetrates through a left telescopic ladder foot tube, a right telescopic ladder foot tube and the anti-slip base to play a role in stabilizing and preventing shaking, and an anti-shaking structure of an telescopic ladder which is simple and stable in structure and convenient to mount and use when going out, and solves the problems in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a structure is rocked in preventing of extension ladder, is in including extension ladder's bottom foot tube structure and cover skid base on the bottom foot tube structure, bottom foot tube structure includes left extension ladder foot tube and right extension ladder foot tube, first horizontal slot hole has been seted up to left extension ladder foot tube and right extension ladder foot tube, skid base set up with the second horizontal slot hole that first horizontal slot hole corresponds, install a stay tube in first horizontal slot hole and the second horizontal slot hole. The stay tube runs through first horizontal slot hole and the horizontal slot hole card of second in proper order go into left telescopic ladder foot pipe and right telescopic ladder foot pipe are spacing with anti-skidding base's inside.
The support tube is a square tube matched with the first transverse long hole and the second transverse long hole.
The support tube is provided with a first positioning hole.
The left telescopic ladder foot tube and the right telescopic ladder foot tube are provided with fourth positioning holes corresponding to the first positioning holes.
The anti-skid base is provided with a second positioning hole and a third positioning hole which correspond to the first positioning hole.
The left telescopic ladder foot tube and the right telescopic ladder foot tube are connected with the anti-skid base and the support tube through bolts and nuts.
The bolts sequentially penetrate through the fourth positioning holes, the third positioning holes, the first positioning holes and the second positioning holes to fixedly connect the left telescopic ladder leg tube, the right telescopic ladder leg tube, the anti-skid base and the support tube through nuts.
The utility model has the following advantages and beneficial effects:
according to the anti-shaking structure of the telescopic ladder, the supporting tubes sequentially penetrate through the first transverse long holes and the second transverse long holes to be clamped into the left telescopic ladder foot tube, the right telescopic ladder foot tube and the anti-sliding base to limit, and then the left telescopic ladder foot tube, the right telescopic ladder foot tube, the anti-sliding base and the supporting tubes are fixedly connected in the vertical direction through bolts and nuts, so that the bottom foot tube structure is fixed. The anti-skid base has the advantages of supporting and anti-skid functions, the supporting tube has the advantages of stability, shaking prevention, simple and stable structure and convenience in outgoing installation and use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of an anti-sway structure of an extension ladder according to the present utility model;
FIG. 2 is an exploded view of an anti-sway structure of the extension ladder of the present utility model;
FIG. 3 is a cross-sectional view of an anti-slip base in an anti-sway structure of an extension ladder of the present utility model;
fig. 4 is a schematic structural view of a support tube in an anti-sway structure of an extension ladder according to the present utility model.
In the figure, a 1-left telescopic ladder foot tube; 2-right telescopic ladder foot tube; 3-supporting the tube; 4-nuts; 5-an anti-skid base; 6-a first positioning hole; 7-a bolt; 8-a first transverse slot; 9-a second positioning hole; 10-a second transverse slot; 11-third positioning holes.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1-4, an anti-shaking structure of an extension ladder comprises a bottom foot tube structure of the extension ladder and an anti-slip base 5 sleeved on the bottom foot tube structure, wherein the bottom foot tube structure comprises a left extension ladder foot tube 1 and a right extension ladder foot tube 2, a first transverse long hole 8 is formed in the left extension ladder foot tube 1 and the right extension ladder foot tube 2, a second transverse long hole 10 corresponding to the first transverse long hole 8 is formed in the anti-slip base 5, and a supporting tube 3 is installed in the first transverse long hole 8 and the second transverse long hole 10. The support tube 3 sequentially penetrates through the first transverse long hole 8 and the second transverse long hole 10 to be clamped into the left telescopic ladder foot tube 1, the right telescopic ladder foot tube 2 and the anti-skid base 5 to limit. The anti-skid base 5 is vertically embedded into the left telescopic ladder foot tube 1 and the right telescopic ladder foot tube 2, and the anti-skid base 5, the left telescopic ladder foot tube 1 and the right telescopic ladder foot tube 2 transversely penetrate through the supporting tube 3, and are vertically locked through bolts, so that locking in a three-dimensional state is realized. The shaking prevention and the stability of the integral telescopic ladder are realized.
The support tube is a square tube 3 which is matched with the first transverse long hole 8 and the second transverse long hole 10. The support tube 3 is provided with a first positioning hole 6. The left telescopic ladder foot tube 1 and the right telescopic ladder foot tube 2 are provided with fourth positioning holes corresponding to the first positioning holes 6. The anti-skid base 5 is provided with a second positioning hole 9 and a third positioning hole 11 which correspond to the first positioning hole 6. The left telescopic ladder foot tube 1 and the right telescopic ladder foot tube 2 are connected with the anti-skid base 5 and the support tube 3 through bolts 7 and nuts 4. The bolts 7 sequentially penetrate through the fourth positioning holes, the third positioning holes 11, the first positioning holes 6 and the second positioning holes 9 to fixedly connect the left telescopic ladder foot tube 1, the right telescopic ladder foot tube 2 with the anti-skid base 5 and the support tube 3 through nuts 4.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. The utility model provides a structure of preventing rocking of telescopic ladder, is in including telescopic ladder's bottom foot tube structure and cover anti-skidding base on the bottom foot tube structure, its characterized in that: the bottom foot tube structure comprises a left telescopic foot tube and a right telescopic foot tube, wherein the left telescopic foot tube and the right telescopic foot tube are provided with first transverse long holes, the anti-skid base is provided with second transverse long holes corresponding to the first transverse long holes, and a supporting tube is arranged in each of the first transverse long holes and the second transverse long holes.
2. The anti-sway structure of an extension ladder of claim 1, further comprising: the support tube is a square tube matched with the first transverse long hole and the second transverse long hole.
3. The sway prevention structure of an extension ladder of claim 1 or 2, characterized in that: the support tube is provided with a first positioning hole.
4. A sway prevention structure of a telescopic ladder according to claim 3, characterized in that: the left telescopic ladder foot tube and the right telescopic ladder foot tube are provided with fourth positioning holes corresponding to the first positioning holes.
5. The anti-sway structure of a telescopic ladder of claim 4, further comprising: the anti-skid base is provided with a second positioning hole and a third positioning hole which correspond to the first positioning hole.
6. The anti-sway structure of an extension ladder of claim 5, further comprising: the left telescopic ladder foot tube and the right telescopic ladder foot tube are connected with the anti-skid base and the support tube through bolts and nuts.
7. The anti-sway structure of a telescopic ladder of claim 6, further comprising: the bolts sequentially penetrate through the fourth positioning holes, the third positioning holes, the first positioning holes and the second positioning holes to fixedly connect the left telescopic ladder leg tube, the right telescopic ladder leg tube, the anti-skid base and the support tube through nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320040022.5U CN219220280U (en) | 2023-01-08 | 2023-01-08 | Anti-shaking structure of telescopic ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320040022.5U CN219220280U (en) | 2023-01-08 | 2023-01-08 | Anti-shaking structure of telescopic ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219220280U true CN219220280U (en) | 2023-06-20 |
Family
ID=86751717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320040022.5U Active CN219220280U (en) | 2023-01-08 | 2023-01-08 | Anti-shaking structure of telescopic ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219220280U (en) |
-
2023
- 2023-01-08 CN CN202320040022.5U patent/CN219220280U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231117 Address after: 321300, 3rd Floor, Building 9, Mingyuan Jiacheng, Henan Er Village, Dongcheng Street, Yongkang City, Jinhua City, Zhejiang Province Patentee after: Yongkang Changmatada Industry and Trade Co.,Ltd. Address before: No. 13, Zhaojiazhai Village Group, Yangping Village Committee, Wude Town, Zhenxiong County, Zhaotong City, Yunnan Province, 657209 Patentee before: Tang Weimin |