CN108798482A - A kind of novel extension ladder - Google Patents
A kind of novel extension ladder Download PDFInfo
- Publication number
- CN108798482A CN108798482A CN201810611405.7A CN201810611405A CN108798482A CN 108798482 A CN108798482 A CN 108798482A CN 201810611405 A CN201810611405 A CN 201810611405A CN 108798482 A CN108798482 A CN 108798482A
- Authority
- CN
- China
- Prior art keywords
- ladder
- bar
- loop bar
- loop
- slide bar
- 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
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
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
- E06C1/22—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles with extensible, e.g. telescopic, ladder parts or struts
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/423—Ladder stabilising struts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of novel extension ladders, it is related to extension ladder field, including ladder and supporting rack, the ladder is rotatablely connected with supporting rack, the configuration of the present invention is simple, simple operation, by the way that driving mechanism is arranged, easily realize that the flexible of ladder, slide bar two, strut realize the angle that can also change ladder while ladder is stablized convenient for operating personnel, it is highly practical suitable for the cooperation adjustment of lateral, longitudinal different demands height.
Description
Technical field
The present invention relates to extension ladder fields, and in particular to a kind of novel extension ladder.
Background technology
Ladder can all be used in our daily lifes, and main purpose is for climbing.In manufacturing industry, communications and transportation, electricity
Ladder can be all used in all trades and professions such as the power energy, architectural decoration, machinery industry, chemical industry and tobacco business, be day
Often essential tool in life.The type of ladder is various, such as vertical ladder, extension ladder, unilateral ladder, bilateral ladder and shelf ladder
Deng we can select suitable ladder according to different occasion and purposes.
Chinese patent application is that CN104712246A discloses a kind of extension ladder, and structure includes two support components and branch
It supports in the ladder in the support component, which includes two parallel loop bars, is removably housed in corresponding loop bar respectively
Interior two telescopic rods and removably ask that sun is set to multiple cross bars between two loop bars and two telescopic rods, often
A telescopic rod is adjustably contained in the corresponding loop bar, and it is telescopic structure to make ladder, and each support component includes cylinder
Body and the support element being telescopically connected in the cylinder block, the detachably connected corresponding loop bar of the cylinder block, the support element
Can be stretched out under the driving effect of the cylinder block or the cylinder block of retracting inside or part stretch out the cylinder block, with adjust
Save the bearing height of the ladder.The advantages of device, is：It takes up space when work small, safe to use, but this kind is stretched
The terraced practicability that contracts is not high, can only be according to Telescopic-cylinder de-regulation height, and the angle of ladder cannot adjust.
Invention content
The purpose of the present invention is to provide a kind of novel extension ladders, caused by the prior art above-mentioned multinomial scarce to solve
It falls into.
A kind of novel extension ladder, including ladder and supporting rack, the ladder are rotatablely connected with supporting rack, and the ladder includes
2 parallel loop bars one and structure of telescopic ladder, the loop bar one are internally provided with sliding slot one, and the structure of telescopic ladder includes 2 flat
Capable slide bar one, cross bar and driving mechanism, the slide bar one are socketed in sliding slot one, and the slide bar bottom is equipped with rack, described
Cross bar has several and is fixedly connected with slide bar one, and the driving mechanism is fixedly connected with one driving slider one of loop bar along about one sliding slot
Movement；Support frame as described above includes floor stand and rotating turret, and the floor stand includes 2 parallel loop bars two and 2 slide bars two, institute
Sliding slot built in loop bar two is stated, the slide bar two is socketed in loop bar two, and the rotating turret includes 2 parallel struts, the branch
Bar one end is rotatablely connected with slide bar two, and the other end is rotatablely connected with loop bar one.
Preferably, the driving mechanism includes the motor, gear and switch being fixed on loop bar one, the output of the motor
Axis is connect with gear, the wheel and rack engagement.
Preferably, in the floor stand further include 2 reinforcing ribs one.
Preferably, the rotating turret further includes 2 reinforcing ribs two.
Preferably, two surface of the loop bar is provided with screw hole, is connected by screw slide bar two.
Preferably, the loop bar one, two material of loop bar are aluminium alloy.
The advantage of the invention is that：Simple in structure, simple operation is light convenient for operating personnel by the way that driving mechanism is arranged
Realize that the flexible of ladder, slide bar two, strut realize the angle that can also change ladder while ladder is stablized, be suitable for laterally,
The cooperation of longitudinal different demands height adjusts, highly practical.
Description of the drawings
Fig. 1 is the structural schematic diagram in the present invention.
Fig. 2 is the schematic diagram that loop bar one is connect with slide bar one in the present invention.
Fig. 3 is the schematic diagram of driving mechanism in the present invention.
Wherein, 1- ladders, 11- loop bars one, 111- sliding slots one, 12- structure of telescopic ladder, 121- slide bars one, 1211- racks,
122- cross bars, 123- driving mechanisms, 1231- motors, 1232- gears, 1233- switches, 2- supporting racks, 21- floor stands, 211- sets
Bar two, 2111- screw holes, 212- slide bars two, 213- reinforcing ribs one, 22- rotating turrets, 221- struts, 222- strengthening tendons two.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of novel extension ladder, including ladder 1 and supporting rack 2,2 turns of the ladder 1 and supporting rack
Dynamic connection, the ladder 1 include 2 parallel loop bars 1 and structure of telescopic ladder 12, and the loop bar 1 is internally provided with sliding slot
One 111, the structure of telescopic ladder 12 includes 2 parallel slide bars 1, cross bar 122 and driving mechanism 123, the slide bar one
121 are socketed in sliding slot 1,121 bottom of the slide bar be equipped with rack 1211, the cross bar 122 have it is several and with slide bar one
121 are fixedly connected, and the driving mechanism 123 is fixedly connected with one 11 driving slider 1 of loop bar and moves up and down along sliding slot 1；
Support frame as described above 2 includes floor stand 21 and rotating turret 22, and the floor stand 21 includes 2 parallel loop bars 2 211 and 2 slide bars
2 212, sliding slot built in the loop bar 2 211, the slide bar 2 212 is socketed in loop bar 2 211, and the rotating turret 22 includes 2
The parallel strut 221 of root, 221 one end of the strut are rotatablely connected with slide bar 2 212, and the other end is rotatablely connected with loop bar 1.
In the present embodiment, the driving mechanism 123 includes motor 1231,1232 and of gear being fixed on loop bar 1
The output shaft of switch 1233, the motor 1231 is connect with gear 1232, and the gear 1232 is engaged with rack 1211.
Embodiment 2
As shown in Figure 1 to Figure 3, a kind of novel extension ladder, including ladder 1 and supporting rack 2,2 turns of the ladder 1 and supporting rack
Dynamic connection, the ladder 1 include 2 parallel loop bars 1 and structure of telescopic ladder 12, and the loop bar 1 is internally provided with sliding slot
One 111, the structure of telescopic ladder 12 includes 2 parallel slide bars 1, cross bar 122 and driving mechanism 123, the slide bar one
121 are socketed in sliding slot 1,121 bottom of the slide bar be equipped with rack 1211, the cross bar 122 have it is several and with slide bar one
121 are fixedly connected, and the driving mechanism 123 is fixedly connected with one 11 driving slider 1 of loop bar and moves up and down along sliding slot 1；
Support frame as described above 2 includes floor stand 21 and rotating turret 22, and the floor stand 21 includes 2 parallel loop bars 2 211 and 2 slide bars
2 212, sliding slot built in the loop bar 2 211, the slide bar 2 212 is socketed in loop bar 2 211, and the rotating turret 22 includes 2
The parallel strut 221 of root, 221 one end of the strut are rotatablely connected with slide bar 2 212, and the other end is rotatablely connected with loop bar 1.
In the present embodiment, the driving mechanism 123 includes motor 1231,1232 and of gear being fixed on loop bar 1
The output shaft of switch 1233, the motor 1231 is connect with gear 1232, and the gear 1232 is engaged with rack 1211.
In addition, further including 2 reinforcing ribs 1 in the floor stand 21, the rotating turret 22 further includes 2 reinforcing ribs two
222, the stability of supporting rack 2 is improved, 2 211 surface of the loop bar is provided with screw hole 2111, is connected by screw slide bar two
212, and fastening limit, the loop bar 1,2 211 material of loop bar, which are aluminium alloy, to be realized to slide bar 2 212.
The course of work and principle：Before the present invention, angle has first been estimated, has unscrewed screw, adjustment slide bar 2 212 stretches out set
Bar 2 211 twists solid screw when 1 angle of ladder is suitable；Foot steps on cross bar 122, arrives desired height, when needing to adjust height, presses
Firmly switch 1233 start motor 1231, band moving gear 1232 and 1211 gear motion of rack so that slide bar 1 is along sliding slot one
111 move up and down.
Based on above-mentioned, the configuration of the present invention is simple, simple operation is light convenient for operating personnel by the way that driving mechanism 123 is arranged
Realize that the flexible of ladder 1, slide bar 2 212, strut 221 are realized the angle that can also change ladder 1 while ladder 1 is stablized, fitted
It is highly practical for the cooperation adjustment of lateral, longitudinal different demands height.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, all things considered are all merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (6)
1. a kind of novel extension ladder, which is characterized in that including ladder (1) and supporting rack (2), the ladder (1) and supporting rack (2)
Rotation connection, the ladder (1) include 2 parallel loop bars one (11) and structure of telescopic ladder (12), and the loop bar one (11) is interior
Portion is equipped with sliding slot one (111), and the structure of telescopic ladder (12) includes 2 parallel slide bars one (121), cross bar (122) and driving
Mechanism (123), the slide bar one (121) are socketed in sliding slot one (111), and slide bar (121) bottom is equipped with rack (1211),
The cross bar (122) has several and is fixedly connected with slide bar one (121), and the driving mechanism (123) is fixedly connected with loop bar one
(11) driving slider one (121) moves up and down along sliding slot one (111)；Support frame as described above (2) includes floor stand (21) and rotating turret
(22), the floor stand (21) includes 2 parallel loop bars two (211) and 2 slide bars two (212), and the loop bar two (211) is interior
Sliding slot is set, the slide bar two (212) is socketed in loop bar two (211), and the rotating turret (22) includes 2 parallel struts
(221), described strut (221) one end is rotatablely connected with slide bar two (212), and the other end is rotatablely connected with loop bar one (11).
2. a kind of novel extension ladder according to claim 1, it is characterised in that：The driving mechanism (123) includes fixing
In motor (1231), gear (1232) and switch (1233) on loop bar one (11), the output shaft and tooth of the motor (1231)
(1232) connection is taken turns, the gear (1232) is engaged with rack (1211).
3. a kind of novel extension ladder according to claim 1, it is characterised in that：It further include 2 in the floor stand (21)
Reinforcing rib one (213).
4. a kind of novel extension ladder according to claim 1, it is characterised in that：The rotating turret (22) further includes 2 and adds
Strengthening tendons two (222).
5. a kind of novel extension ladder according to claim 1, it is characterised in that：The loop bar two (211) surface is provided with spiral shell
Nail hole (2111), is connected by screw slide bar two (212).
6. a kind of novel extension ladder according to claim 1, it is characterised in that：The loop bar one (11), loop bar two (211)
Material is aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611405.7A CN108798482A (en) | 2018-06-14 | 2018-06-14 | A kind of novel extension ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611405.7A CN108798482A (en) | 2018-06-14 | 2018-06-14 | A kind of novel extension ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108798482A true CN108798482A (en) | 2018-11-13 |
Family
ID=64086913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810611405.7A Pending CN108798482A (en) | 2018-06-14 | 2018-06-14 | A kind of novel extension ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108798482A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127397A (en) * | 2019-06-03 | 2019-08-16 | 重庆工业职业技术学院 | A kind of logistics haulage equipment |
| CN111173435A (en) * | 2020-01-10 | 2020-05-19 | 佛山市鼎科科技发展有限公司 | Automatic cat ladder chassis of high stability |
| CN111608567A (en) * | 2020-06-24 | 2020-09-01 | 中国建筑第五工程局有限公司 | Adjustable ascending ladder for building electromechanical installation engineering and application method thereof |
| CN113107345A (en) * | 2021-04-14 | 2021-07-13 | 莫芷 | Ladder with adjustable telescopic height |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08158768A (en) * | 1994-12-01 | 1996-06-18 | Kazuchika Sakamoto | Ladder exclusively designed for car roof |
| US5590739A (en) * | 1994-11-01 | 1997-01-07 | High; Dewayne A. | Adjustable extension stepladder |
| CN203476191U (en) * | 2013-09-02 | 2014-03-12 | 国家电网公司 | Combined ladder |
| CN104712246A (en) * | 2013-12-17 | 2015-06-17 | 富泰华工业（深圳）有限公司 | Telescopic ladder |
| CN106050119A (en) * | 2016-07-29 | 2016-10-26 | 国网山东省电力公司龙口市供电公司 | Electric repairing ladder |
| CN206290198U (en) * | 2016-12-12 | 2017-06-30 | 宁波大学 | A kind of emergency staircase |
-
2018
- 2018-06-14 CN CN201810611405.7A patent/CN108798482A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5590739A (en) * | 1994-11-01 | 1997-01-07 | High; Dewayne A. | Adjustable extension stepladder |
| JPH08158768A (en) * | 1994-12-01 | 1996-06-18 | Kazuchika Sakamoto | Ladder exclusively designed for car roof |
| CN203476191U (en) * | 2013-09-02 | 2014-03-12 | 国家电网公司 | Combined ladder |
| CN104712246A (en) * | 2013-12-17 | 2015-06-17 | 富泰华工业（深圳）有限公司 | Telescopic ladder |
| CN106050119A (en) * | 2016-07-29 | 2016-10-26 | 国网山东省电力公司龙口市供电公司 | Electric repairing ladder |
| CN206290198U (en) * | 2016-12-12 | 2017-06-30 | 宁波大学 | A kind of emergency staircase |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127397A (en) * | 2019-06-03 | 2019-08-16 | 重庆工业职业技术学院 | A kind of logistics haulage equipment |
| CN111173435A (en) * | 2020-01-10 | 2020-05-19 | 佛山市鼎科科技发展有限公司 | Automatic cat ladder chassis of high stability |
| CN111608567A (en) * | 2020-06-24 | 2020-09-01 | 中国建筑第五工程局有限公司 | Adjustable ascending ladder for building electromechanical installation engineering and application method thereof |
| CN113107345A (en) * | 2021-04-14 | 2021-07-13 | 莫芷 | Ladder with adjustable telescopic height |
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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: 20181113 |
|
| RJ01 | Rejection of invention patent application after publication |