CN202767865U - Self-service shifting ladder - Google Patents
Self-service shifting ladder Download PDFInfo
- Publication number
- CN202767865U CN202767865U CN 201220227084 CN201220227084U CN202767865U CN 202767865 U CN202767865 U CN 202767865U CN 201220227084 CN201220227084 CN 201220227084 CN 201220227084 U CN201220227084 U CN 201220227084U CN 202767865 U CN202767865 U CN 202767865U
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- Prior art keywords
- ladder
- self
- terraced
- service
- gear
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Abstract
The utility model relates to a ladder, in particular to a novel shifting ladder capable of moving location when a user is on the ladder. The self-service shifting ladder comprises a ladder frame provided with trundles at the bottom, wherein the trundles comprise at least one driving wheel and a steering wheel; the driving wheel is equipped with a driving device; the steering wheel is provided with a steering device; and a driving component of the driving device and a steering handle of the steering device are arranged at the upper part of the ladder frame. The self-service shifting ladder has the characteristics of simple structure, convenience in use, low cost, wide application scope and the like.
Description
Technical field
The utility model relates to a kind of ladder, especially relate to a kind of can be on ladder the novel displacement ladder of self-service shift position.
Background technology
As everyone knows, ladder is the instrument that often need to use in people's daily life.The tradition ladder only has one group of pillar, generally need to could obtain stable support by wall, ascending stair and descending stair all need the assistant to assist guarantee safety, " people " word ladder of two groups of pillars had appearred having afterwards, need to just can safe construction by wall and assistant, but an ascending stair can only be finished the construction of constructor's limbs point in one's power, if carry out the large tracts of land operation, metope mopping or mural painting such as the interior decoration field are drawn, just need the constructor to repeat frequently ascending stair, descending stair, move ladder to actions such as next operating points, efficiency of construction is low, and the manpower consume is large.Along with the day by day raising of the growing and people's living standard of national economy, this simple and crude instrument can not satisfy the needs of people's daily life.Although existing removable, the electronic ladder conveniently moving of liftable, volume is large, and cost is high, and range of application is restricted.
Summary of the invention
The utility model mainly is for the existing above-mentioned technical problem of prior art, and a kind of novel displacement ladder simple in structure, easy to use that gets final product self-service shift position at ladder is provided.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of self-service displacement ladder, comprise ladder, described ladder bottom is provided with castor, described castor comprises at least one driving wheel, described driving wheel is installed in the ladder bottom and disposes drive unit by mandrel, described drive unit comprises transmission mechanism and driver part, and described driver part is the driving handwheel that is arranged on ladder top.The agent structure of this ladder is substantially identical with traditional wooden ladder or alloy ladder, and different is that it is equipped with Moving caster and the exquisite drive unit of a cover, comprises at least one driving wheel in the castor, and this driving wheel is controlled by the drive unit.After the constructor climbs up ladder, when needing the shift position, without descending stair, only need control the driver part on ladder top, the castor that drives the ladder bottom by the transmission mechanism that is subjected to driver part control rotates, easily mobile ladder.Driver part is preferably the driving handwheel, drives on the handwheel and can install a driving handle additional, and the user can move ladder by continuous rotating drive handwheel, operates more convenient, safety.The operator can be sitting in or stand in and carry out operation on the ladder, at any time by driver part control ladder shift position, has saved and has repeated descending stair, the operation of removing ladder, ascending stair and time as required, and is easy to use, reduced the manpower loss, improved operating efficiency.
As preferably, described transmission mechanism is gear drive.The gear drive volume is little, easily control, design and installation is fairly simple.
As preferably, described gear drive comprises drive link, and described drive link top is fixedly connected with driver part, and the bottom is provided with travelling gear, and described travelling gear disposes driven gear, and described driven gear is installed on the mandrel of driving wheel.Driver part is directly controlled the travelling gear of its bottom by drive link, control more convenient; Can adapt to the needs of differing heights ladder by the length of adjusting drive link, design and installation are very convenient.
As preferably, described travelling gear and driven gear are intermeshing bevel gear.Drive bevel gear is installed in the drive link bottom, driven wheel of differential is installed on the driving wheel mandrel and with drive and meshes, the drive mechanism of two bevel gear compositions has been realized the transmission of driver part to driving wheel, do not need to increase extra driving member, simple in structure, volume is small and exquisite, control conveniently.
As preferably, described mandrel is provided with protective casing outward.Protective casing is made by high-strength material, for the protection of mandrel, prevents that it is out of shape under unexpected External Force Acting.
As preferably, described ladder comprises pillar, and described pillar is provided with cavity, and described transmission mechanism is placed in this cavity.The pillar that cavity is set has not only been saved raw material, has been reduced cost, and transmission mechanism is contained in the pillar that ladder just had originally, optimized overall appearance of the present utility model, when realizing self-service shift function, do not increase the volume of ladder, save parking space, enlarged the scope of application of the present utility model.
As preferably, described castor comprises at least one reverse wheel, and described reverse wheel disposes reversing arrangement, and described reversing arrangement comprises reversing handle, and described reversing handle is arranged on ladder top.After reversing arrangement and reverse wheel are set, can in the process of mobile ladder, can at any time by being arranged on the reversing handle control ladder conversion moving direction on ladder top, increase flexible performance of the present utility model.
As preferably, described reverse wheel is provided with the reverse wheel bearing, and described reverse wheel bearing is connected with reversing handle by reversing bar, and described reverse wheel bearing and ladder bottom are flexibly connected.Can make this reversing arrangement adapt to the ladder of differing heights by the length of adjusting reversing bar, design and installation are convenient; Reverse wheel bearing and ladder are flexibly connected, by ball being set between reverse wheel bearing and ladder or filling lubrication oil or the flexible rotating that bearing can be realized reverse wheel is set.This reversing bar is the configurable locking device identical with drive unit also, to realize the fixing of reverse wheel direction.
As preferably, described ladder is disposed with many crossbeams from top to bottom, and the back timber that is in highest point in the described crossbeam is 20～30cm apart from the distance on ladder top.Crossbeam on the ladder generally is that the height according to ladder freely arranges, climb needs as long as satisfy, the crossbeam of the utility model highest point is arranged on the position apart from ladder top 20～30cm, and the constructor can directly be sitting on this crossbeam and construct, and reduces the manpower consume; And when the constructor is sitting on this crossbeam, just in time can be more convenient control the drive unit that is arranged on the ladder top, structure meets human engineering, and is simply ingenious.
Therefore, the utlity model has the characteristics such as simple in structure, easy to use, with low cost, applied widely.
Description of drawings
Accompanying drawing 1 is the terraced structural representation of a kind of self-service displacement of the present utility model.
Accompanying drawing 2 is a kind of driving device structure schematic diagrames of the present utility model.
Accompanying drawing 3 is a kind of locking device structure schematic diagrames of the present utility model.
Accompanying drawing 4 is a kind of locking device structure sectional views of the present utility model.
Accompanying drawing 5 is a kind of reversing arrangement structural representations of the present utility model.
Among the figure: 1 ladder; 2 castors; 3 drive pillar; 4 driver parts; 5 drive handwheel; 6 driving wheels; 7 gear-boxes; 8 mandrels; 9 crossbeams; 10 back timbers; 11 commutation pillars; 12 commutation locking devices; 13 reverse wheels; 14 connecting rods; 15 reverse wheel bearings; 16 castor bearings; 17 gag lever posts; 18 junction plates; 19 driving handles; 20 spokes; 21 drive links; 22 drive bevel gear; 23 driven wheels of differential; 24 drive locking device; 25 adjusting handles; 26 locking double-screw bolts; 27 regulating tanks; 28 reversing handles; 29 reversing bars; 30 balls; 31 protective casings.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail, obviously, described embodiment only is part embodiment of the present utility model.
Embodiment 1:
Referring to accompanying drawing 1 and accompanying drawing 2, the self-service displacement ladder of the utility model comprises ladder 1, ladder 1 bottom is provided with castor 2, castor 2 comprises at least one driving wheel 6, driving wheel 6 disposes drive unit, and drive unit comprises transmission mechanism and driver part 4, and driver part comprises driving handwheel 5, drive handwheel 5 and be arranged on ladder 1 top, drive on the handwheel 5 and be provided with driving handle 19; Transmission mechanism comprises drive link 21, drive link 21 tops are connected with driving handwheel 5 by spoke 20, the bottom is provided with drive bevel gear 22, drive bevel gear 22 disposes the driven wheel of differential 23 with its engagement, driven wheel of differential 23 is installed on the mandrel 8 of driving wheel 6, driving wheel 6 is connected with castor 2 by mandrel 8, the mandrel 8 outer protective casings 31 that are provided with, and castor 2 is connected with ladder by castor bearing 16; Ladder 1 comprises the driving pillar 3 that is provided with cavity, and drive link is contained in the cavity that drives pillar 3, and driving pillar 3 bottoms are provided with 7, two gears of gear-box and are contained in the gear-box 7.
Referring to accompanying drawing 3 and accompanying drawing 4, drive link 21 disposes and drives locking device 24, drives the regulating tank 27 that locking device 24 is provided with internal thread, and regulating tank 27 disposes locking double-screw bolt 26, and locking double-screw bolt 26 disposes adjusting handle 25.
Referring to accompanying drawing 1 and accompanying drawing 5, the self-service displacement ladder of the utility model also comprises reverse wheel 13, two reverse wheels 13 are provided with reverse wheel bearing 15, two reverse wheel bearings 15 are fixedly connected with by connecting rod 14, a plurality of balls 30 all have been filled with between two reverse wheel bearings 15 and the ladder 1, certainly, also can fill lubrication oil herein or bearing is set, purpose is to improve the flexibility that reverse wheel rotates; One of them reverse wheel bearing 15 disposes reversing arrangement, reversing arrangement comprises the reversing bar 29 that the bottom is connected with reverse wheel bearing 15, reversing bar 29 tops are provided with reversing handle 28, reversing bar 29 disposes the commutation locking device 12 identical with the locking device structure of drive link 21, and reversing bar 29 is contained in the hollow commutation pillar 11 that is arranged on the ladder 1.The locking device principle of reversing bar 29 is identical with driving locking device 24 with structure, but effect is different, it is that reverse wheel is fixed on some directions, during such as needs ladder traveling priority, need reversing handle is pulled to the direction perpendicular to ladder 1 top rail 9, then locking makes the ladder can only traveling priority.Because connect with connecting rod between two commutation castor bearings, when pulling reversing handle, two reverse wheels turn to simultaneously, so that the ladder commutation is mobile more steady, can be free to travel to any working region.
Refer again to accompanying drawing 1, the self-service displacement ladder of the utility model is " people " word ladder, equidistantly is provided with respectively from top to bottom five crossbeams 9 on two ladders 1 that open, and wherein the back timber 10 of highest point is arranged on the position of ladder 1 top 25cm.Two ladders that open 1 connect by junction plate 18, and two ladders, 1 top is provided with and can makes the utility model support more stable gag lever post 17.
Compare existing traditional ladder, the utlity model has the characteristics that can on ladder, directly realize self-service displacement, and volume is small and exquisite, simple in structure, handsome in appearance, with low cost, its applied range, promotion prospect is good.Can be used for the renovation of room wall paint such as the utility model, or the finishing of new house wall, ceiling, circuit is installed; What be used for daily life eminence article picks and places the decoration in room; The arrangement of library bookshelf eminence books, the putting of the place shelf eminence commodity such as market, supermarket; The binding of classroom or hotels and other places doorplate; The installation of indoor eminence facility, replacing, maintenance etc.
Should be understood that this embodiment only is used for explanation the utility model and is not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (10)
1. a self-service displacement is terraced, comprise ladder, it is characterized in that: described ladder bottom is provided with castor, described castor comprises at least one driving wheel, described driving wheel is installed in the ladder bottom and disposes drive unit by mandrel, described drive unit comprises transmission mechanism and driver part, and described driver part is the driving handwheel that is arranged on ladder top.
2. self-service displacement according to claim 1 is terraced, and it is characterized in that: described transmission mechanism is gear drive.
3. self-service displacement according to claim 2 is terraced, it is characterized in that: described gear drive comprises drive link, described drive link top is fixedly connected with driver part, the bottom is provided with travelling gear, described travelling gear disposes driven gear, and described driven gear is installed on the mandrel of driving wheel.
4. self-service displacement according to claim 3 is terraced, and it is characterized in that: described travelling gear and driven gear are intermeshing bevel gear.
5. according to claim 1 or 3 described self-service displacements ladders, it is characterized in that: described mandrel is provided with protective casing outward.
6. self-service displacement according to claim 1 is terraced, and it is characterized in that: described drive unit is provided with locking device.
7. arbitrary described self-service displacement is terraced according to claim 1～4, and it is characterized in that: described ladder comprises pillar, and described pillar is provided with cavity, and described transmission mechanism is placed in this cavity.
8. self-service displacement according to claim 1 is terraced, and it is characterized in that: described castor comprises at least one reverse wheel, and described reverse wheel disposes reversing arrangement, and described reversing arrangement comprises reversing handle, and described reversing handle is arranged on ladder top.
9. self-service displacement according to claim 6 is terraced, and it is characterized in that: described reverse wheel is provided with the reverse wheel bearing, and described reverse wheel bearing is connected with reversing handle by reversing bar, and described reverse wheel bearing and ladder bottom are flexibly connected.
10. self-service displacement ladder according to claim 1, it is characterized in that: described ladder is disposed with many crossbeams from top to bottom, and the back timber that is in highest point in the described crossbeam is 20～30cm apart from the distance on ladder top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220227084 CN202767865U (en) | 2012-05-21 | 2012-05-21 | Self-service shifting ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220227084 CN202767865U (en) | 2012-05-21 | 2012-05-21 | Self-service shifting ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202767865U true CN202767865U (en) | 2013-03-06 |
Family
ID=47774448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220227084 Expired - Fee Related CN202767865U (en) | 2012-05-21 | 2012-05-21 | Self-service shifting ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202767865U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191129A (en) * | 2017-07-21 | 2017-09-22 | 宁夏如意科技时尚产业有限公司 | A kind of double ladder |
| CN109750973A (en) * | 2019-03-22 | 2019-05-14 | 广州一建建设集团有限公司 | A kind of liftable mobile double ladder |
-
2012
- 2012-05-21 CN CN 201220227084 patent/CN202767865U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191129A (en) * | 2017-07-21 | 2017-09-22 | 宁夏如意科技时尚产业有限公司 | A kind of double ladder |
| CN109750973A (en) * | 2019-03-22 | 2019-05-14 | 广州一建建设集团有限公司 | A kind of liftable mobile double ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20140521 |