CN108843229B - Has the ladder for adjusting treadle spacing - Google Patents
Has the ladder for adjusting treadle spacing Download PDFInfo
- Publication number
- CN108843229B CN108843229B CN201810542209.9A CN201810542209A CN108843229B CN 108843229 B CN108843229 B CN 108843229B CN 201810542209 A CN201810542209 A CN 201810542209A CN 108843229 B CN108843229 B CN 108843229B
- Authority
- CN
- China
- Prior art keywords
- bar
- groove body
- type latch
- elastic press
- press type
- 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.)
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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
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
-
- 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
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/081—Rungs or other treads comprising anti-slip features
-
- 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
- E06C7/082—Connections between rungs or treads and longitudinal members
Abstract
The invention discloses a kind of ladders for having and adjusting treadle spacing, including ladder ontology, ladder ontology two sides are provided with fixed handrail, a groove body is offered on pole face on the inside of the fixed handrail, multiple apertures are offered in the groove body, multiple plunger cylinders are imported on the corresponding groove body position outside the fixed handrail, it is equipped with more between the groove body and tramples bar, described trample vertically is connected with more hydraulic pressure support telescopic rods between bar, the bar both ends of trampling are respectively arranged with elastic press type latch, it is described trample bar both ends and be butted in the groove body by the elastic press type latch slide.By the above-mentioned means, the present invention can freely adjust the spacing between ladder rung, to be adapted to different operating demand and different personnel's use demands.
Description
Technical field
The present invention relates to ladder fields, more particularly to a kind of ladder for having and adjusting treadle spacing.
Background technique
Ladder is a kind of for tool of climbing, and ladder two sides do not have guardrail, and any two points can bear the weight of 2 times of human body
Amount, each crosspiece can will bear human body weight, and the length of crosspiece also has regulation, and at a distance from object, material has rule
It is fixed, there can be fixed back band, or without fixed back band, to have half space more than certain height.Interim ladder does not protect
Column, it is necessary to have 4 times of safety factor.But traditional ladder structure is fixed, and ladder treadle cannot carry out according to demand
It reconciles, pole-climbing spacing cannot be tuned up in low latitude operation to improve climbing efficiency, can not be turned down in high altitude operation between pole-climbing
Away from playing a protective role.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of ladders for having and adjusting treadle spacing, can freely adjust
Spacing between ladder rung, to be adapted to different operating demand and different personnel's use demands.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: provide one kind have adjust treadle between
Away from ladder, including ladder ontology, ladder ontology two sides are provided with fixed handrail, open on pole face on the inside of the fixed handrail
Equipped with a groove body, multiple apertures are offered in the groove body, outside the fixed handrail on the corresponding groove body position
Multiple plunger cylinders are imported, plunger cylinder one end horizontal cross is imported into the aperture, the plunger cylinder other end
Pole face on the outside of the fixed handrail is stretched out in, more are equipped between the groove body and tramples bar, it is described to trample between bar vertically
More hydraulic pressure support telescopic rods are connected with, the bar both ends of trampling are respectively arranged with elastic press type latch, the elastic press type latch point
Other branch is trampled outside bar both sides of the face for described, and the elastic press type latch and described trample are connected with compression bullet between bar side end face
Spring body, elastic press type latch one end are fixedly connected with the compressed spring body, and the elastic press type latch other end stretches out a ball
Type cock body, it is described trample bar both ends and be butted in the groove body by the elastic press type latch slide.
In a preferred embodiment of the present invention, the bar of trampling is caught in the groove body by the elastic press type latch
And be fixed between the fixed handrail, the groove body fixed on handrail described in ladder ontology two sides is symmetrically set,
Described trample after bar is caught in the groove body is transversely and horizontally set.
In a preferred embodiment of the present invention, it the fixed handrail and described trample equal protrusion on bar and is provided with graininess
Anti-skid chequer.
In a preferred embodiment of the present invention, the elastic press type latch is in a ball-type latch, and the bar of trampling passes through institute
It states elastic press type latch to be caught in the aperture and be fixed between the fixed handrail, the bar of trampling passes through the plunger cylinder
It heads into the aperture and squeezes out the elastic press type latch and moved in the groove body and adjust spacing.
The beneficial effects of the present invention are: the present invention can freely adjust the spacing between ladder rung, to be adapted to difference
Work requirements and different personnel's use demands can will trample spacing between bar when operation in low latitude and tune up, and convenient for quickly climbing, mention
Height climbing efficiency, and can will then trample spacing between bar in high altitude operation and turn down, constructor can more step on surely, improves safety
Property.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the structural schematic diagram that the present invention has one preferred embodiment of ladder for adjusting treadle spacing；
The components in the drawings are labeled as follows: 1, ladder ontology；2, fixed handrail；3, groove body；4, aperture；5, plunger column
Body；6, bar is trampled；7, hydraulic pressure support telescopic rod；8, elastic press type latch；9, compressed spring body；10, ball-type cock body.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of ladder having adjusting treadle spacing, including ladder ontology 1,1 two sides of ladder ontology are provided with fixation
Handrail 2 offers a groove body 3 on the fixed 2 inside pole face of handrail, multiple apertures 4, institute is offered in the groove body 3
It states to correspond to outside fixed handrail 2 and imports multiple plunger cylinders 5 on 3 position of groove body, described 5 one end of plunger cylinder is horizontal horizontal
To importeding into the aperture 4,5 other end of plunger cylinder stretches out in the 2 outside pole face of fixed handrail, the groove body
It is equipped with more between 3 and tramples bar 6, described trample vertically is connected with more hydraulic pressure support telescopic rods 7 between bar 6, described to trample
6 both ends of bar are respectively arranged with elastic press type latch 8, and the elastic press type latch 8 props up respectively to be trampled outside 6 both sides of the face of bar for described,
The elastic press type latch 8 and described trample are connected with compressed spring body 9 between 6 side end face of bar, described 8 one end of elastic press type latch with
The compressed spring body 9 is fixedly connected, and 8 other end of elastic press type latch stretches out a ball-type cock body 10, described to trample 6 both ends of bar
It is butted in the groove body 3 and is slided by the elastic press type latch 8.
In addition, it is described trample bar 6 and be caught in the groove body 3 by the elastic press type latch 8 be fixed on the fixation
Between handrail 2, the groove body 3 fixed on handrail 2 described in 1 two sides of ladder ontology is symmetrically set, described to trample the card of bar 6
It is transversely and horizontally set after entering in the groove body 3.
In addition, the fixed handrail 2 and described trampling equal protrusion on bar 6 and being provided with graininess anti-skid chequer.
It is described to trample bar 6 institute is caught in by the elastic press type latch 8 in addition, the elastic press type latch 8 is in a ball-type latch
It states in aperture 4 and is fixed between the fixed handrail 2, it is described to trample bar 6 aperture 4 is headed by the plunger cylinder 5
It is interior to squeeze out the elastic press type latch 8 and moved in the groove body 3 and adjust spacing.
The operation principle of the present invention is that fixed handrail 2 is arranged in 1 two sides of ladder ontology, opened on fixed 2 inside pole face of handrail
Equipped with a groove body 3, multiple apertures 4 are offered in groove body 3, are imported on fixed 2 outside respective slot body of handrail, 3 position multiple
Plunger cylinder 5,5 one end horizontal cross of plunger cylinder are imported into aperture 4, and 5 other end of plunger cylinder stretches out in outside fixed handrail 2
Side lever face is equipped with more between groove body 3 and tramples bar 6, fixed handrail 2 and tramples equal protrusion on bar 6 and is provided with graininess and prevent
Sliding line, tramples and is vertically connected with more hydraulic pressure support telescopic rods 7 between bar 6, trample 6 both ends of bar and be respectively arranged with elastic press type latch
8, elastic press type latch 8 is propped up respectively for trampling outside 6 both sides of the face of bar, and elastic press type latch 8 and trampling is connected between 6 side end face of bar
Compressed spring body 9,8 one end of elastic press type latch are fixedly connected with compressed spring body 9, and 8 other end of elastic press type latch stretches out a ball-type
Cock body 10 tramples 6 both ends of bar and is butted in groove body 3 and slides by elastic press type latch 8, tramples bar 6 and is caught in by elastic press type latch 8
It being fixed between fixed handrail 2 in groove body 3, the groove body 3 on the fixed handrail 2 in 1 two sides of ladder ontology is symmetrically set,
It tramples after bar 6 is caught in groove body 3 and is transversely and horizontally set, elastic press type latch 8 is in a ball-type latch, tramples bar 6 and passes through elastic press type
Latch 8 is caught in aperture 4 and is fixed between fixed handrail 2, tramples bar 6 and heads into squeeze out in aperture 4 by plunger cylinder 5 and suppresses
Formula latch 8 and it is mobile in groove body 3 adjust spacing spacing, ladder ontology 1 can be adjusted freely between ladder tramples between bar 6
Away from spacing tune between bar 6 can will be trampled in low latitude operation to be adapted to different operating demand and different personnel's use demands
Greatly, convenient for quickly climbing, and spacing between bar 6 capable of then being trampled in high altitude operation and is turned down, constructor can more step on surely, improves
Safety tramples and is also connected with hydraulic pressure support telescopic rod 7 between bar 6, allows and tramples the also mutually support protection of bar 6.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (1)
1. a kind of have the ladder for adjusting treadle spacing, including ladder ontology, which is characterized in that the setting of ladder ontology two sides
There is fixed handrail, offers a groove body on pole face on the inside of the fixed handrail, multiple apertures, institute are offered in the groove body
It states and imports multiple plunger cylinders on the corresponding groove body position outside fixed handrail, plunger cylinder one end horizontal cross is led
Enter into the aperture, the plunger cylinder other end stretches out in pole face on the outside of the fixed handrail, pacifies between the groove body
Bar is trampled equipped with more, described trample vertically is connected with more hydraulic pressure support telescopic rods between bar, described to trample bar both ends difference
It is provided with elastic press type latch, the elastic press type latch props up respectively to be trampled outside bar both sides of the face for described, the elastic press type latch
Compressed spring body is connected between bar side end face with described trample, elastic press type latch one end is fixed with the compressed spring body
Connection, the elastic press type latch other end stretch out a ball-type cock body, and the bar both ends of trampling are butted on by the elastic press type latch
It is slided in the groove body；It the fixed handrail and described trample equal protrusion on bar and is provided with graininess anti-skid chequer；It is described to suppress
Formula latch is in a ball-type latch, it is described trample bar and be caught in the aperture by the elastic press type latch be fixed on the fixation
Between handrail, it is described trample bar and headed into the aperture by the plunger cylinder squeeze out the elastic press type latch described recessed
It is mobile on groove body to adjust spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542209.9A CN108843229B (en) | 2017-03-20 | 2017-03-20 | Has the ladder for adjusting treadle spacing |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542209.9A CN108843229B (en) | 2017-03-20 | 2017-03-20 | Has the ladder for adjusting treadle spacing |
| CN201710166294.9A CN106869763B (en) | 2017-03-20 | 2017-03-20 | Has the cat ladder for adjusting treadle spacing |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710166294.9A Division CN106869763B (en) | 2017-03-20 | 2017-03-20 | Has the cat ladder for adjusting treadle spacing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108843229A CN108843229A (en) | 2018-11-20 |
| CN108843229B true CN108843229B (en) | 2019-07-09 |
Family
ID=59171585
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710166294.9A Active CN106869763B (en) | 2017-03-20 | 2017-03-20 | Has the cat ladder for adjusting treadle spacing |
| CN201810542771.1A Active CN108843230B (en) | 2017-03-20 | 2017-03-20 | It is a kind of to have the ladder for adjusting treadle spacing |
| CN201810542209.9A Active CN108843229B (en) | 2017-03-20 | 2017-03-20 | Has the ladder for adjusting treadle spacing |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710166294.9A Active CN106869763B (en) | 2017-03-20 | 2017-03-20 | Has the cat ladder for adjusting treadle spacing |
| CN201810542771.1A Active CN108843230B (en) | 2017-03-20 | 2017-03-20 | It is a kind of to have the ladder for adjusting treadle spacing |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN106869763B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237463A (en) * | 2017-07-31 | 2017-10-10 | 安徽意诚智能科技有限公司 | A kind of fire-fighting fast-escape stair |
| CN109264557A (en) * | 2018-12-01 | 2019-01-25 | 江苏汉东机械有限公司 | A kind of staircase for engineering machinery |
| CN112179678A (en) * | 2020-10-30 | 2021-01-05 | 东风商用车有限公司 | Device for verifying convenience of getting on and off truck |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2181477B (en) * | 1985-10-11 | 1990-01-24 | Joseph Dunmore | Adjustable platform for a rung ladder |
| DE4041428A1 (en) * | 1989-12-27 | 1991-07-04 | Paul Eberl | Ladder stability securing mechanism - has sprung telescopic bracket with hook, whose holders engage two adjacent rungs |
| CN101050687B (en) * | 2007-05-22 | 2011-02-23 | 王克诚 | Telescopic ladder and its vertical combined ladder, platform high stool and herringbone ladder |
| CN201144627Y (en) * | 2007-11-15 | 2008-11-05 | 孟咸彬 | Telescopic ladder |
| CN202300171U (en) * | 2011-11-08 | 2012-07-04 | 王超 | Extending ladder |
| CN204139951U (en) * | 2014-08-14 | 2015-02-04 | 宿迁嵘锦信息科技有限公司 | A kind of ladder |
| CN105525858A (en) * | 2014-10-24 | 2016-04-27 | 卢锦欣 | Telescopic convenient tool ladder |
| CN205277279U (en) * | 2015-12-22 | 2016-06-01 | 王晶华 | Oil development field construction is with hanging ladder |
| CN205713932U (en) * | 2016-04-19 | 2016-11-23 | 常州工程职业技术学院 | There is folder function step ladder |
| CN205638196U (en) * | 2016-05-23 | 2016-10-12 | 国网山东省电力公司阳谷县供电公司 | Novel portable electric power is under construction terracedly |
| CN106499327B (en) * | 2016-12-07 | 2018-04-20 | 虞王君 | A kind of decoration multifunctional ladder |
| CN206785290U (en) * | 2017-03-20 | 2017-12-22 | 无锡市龙海杰机械制造有限公司 | Possesses the cat ladder of regulation treadle spacing |
-
2017
- 2017-03-20 CN CN201710166294.9A patent/CN106869763B/en active Active
- 2017-03-20 CN CN201810542771.1A patent/CN108843230B/en active Active
- 2017-03-20 CN CN201810542209.9A patent/CN108843229B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108843229A (en) | 2018-11-20 |
| CN106869763B (en) | 2018-06-19 |
| CN108843230A (en) | 2018-11-20 |
| CN106869763A (en) | 2017-06-20 |
| CN108843230B (en) | 2019-07-09 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190617 Address after: 325600 No. 14 Yuhong Road, Hongqiao Town, Yueqing City, Wenzhou, Zhejiang Applicant after: Gao Yanni Address before: 213032 Department of Electrical Engineering, Changzhou Institute of Technology, 666 Liaohe Road, Xinbei District, Changzhou City, Jiangsu Province Applicant before: Zhuang Jianping |
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| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: 256599 No. 166, Chemical Road, economic development zone, Boxing County, Binzhou City, Shandong Province Patentee after: Boxing Rongzhi Technology Innovation Development Co., Ltd Address before: 325600 No. 14 Yuhong Road, Hongqiao Town, Yueqing City, Wenzhou, Zhejiang Patentee before: Gao Yanni |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220329 Address after: 226600 No. 10, Lifa Avenue, Hai'an Development Zone, Nantong City, Jiangsu Province Patentee after: Nantong Zhaowen Leisure Products Co.,Ltd. Address before: 256599 No. 166, Chemical Road, economic development zone, Boxing County, Binzhou City, Shandong Province Patentee before: Boxing Rongzhi Technology Innovation Development Co.,Ltd. |
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| TR01 | Transfer of patent right |