CN201981993U - Stilt type adjustable lifting walking ladder - Google Patents
Stilt type adjustable lifting walking ladder Download PDFInfo
- Publication number
- CN201981993U CN201981993U CN2010202804993U CN201020280499U CN201981993U CN 201981993 U CN201981993 U CN 201981993U CN 2010202804993 U CN2010202804993 U CN 2010202804993U CN 201020280499 U CN201020280499 U CN 201020280499U CN 201981993 U CN201981993 U CN 201981993U
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- pin
- ladder
- support bar
- lifting
- adjustable
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Abstract
The utility model relates to a stilt type adjustable lifting walking ladder which consists of two ladder rods that are not interconnected. A supporting rod of a supporting body is sleeved in the inner diameter of a lifting tube of a lifting body to form a ladder rod, wherein the supporting body comprises the supporting rod and a stabilizer, and the stabilizer consists of a stabilizing plate and stabilizing feet; and the lifting body is formed by the lifting tube, a lifting control system, a footboard and a buckling strip, wherein the lifting control system consists of an operation handle, a connecting rod, a spring, a control box, a roller wheel, an elastic sheet and a movable pin. The stilt type adjustable lifting walking ladder has the characteristics of vertical use, simplicity for operation, safety and reliability, can adapt to various grounds, can be folded and unfolded, can be widely applied to hydropower installation, house decoration, cleaning of wall bodies and doors, climbing operations such as picking fruits and the like, and can be used as a toy of young children and a recreational fitness apparatus of adults.
Description
Technical field:
The present utility model relate to a kind of be widely used in hydropower installation, house decoraton, with the wall body door or window cleaning, fruit-picking, and on shelf pendulum get ascend operation such as commodity, and can also move ladder (hereinafter to be referred as stilt formula ladder) as the adjustable lifting step of stilt formula of children's toy and adult amusement, body-building apparatus.For a kind of end user just can utilize self manpower by lift control system adjustment height, can also change the length and the position of ladder simultaneously on ladder.One ladder can be made the novel ladder of the how secondary ladder use of different length.
Background technology:
The tradition ladder often will be selected the still short ladder of long ladder for use according to the height of setting in use, under situation about unconditionally selecting, often appears at the handy long ladder of short place work, and long ladder is not only heavy, and long terraced bar hinders end user's operation and safety.Ladder is too short, does not arrive work plane, the awkward situation that can't fulfil assignment.The low height that changes when high when requiring in the process of operation, the people must climb up and climb down.If change the operating position all around, must swash from ladder, carrying on one's shoulders or with both hands, moving climbs up again behind the ladder more just can work on.Cause needn't consuming of end user's muscle power, dally over one's work the time, reduce operating efficiency.And common ladder also exists dependence bodies such as wall must be arranged to depend on, need to tilt to shelve and only land by the sufficient point type of the bar of two terraced bars, ladder bar and contact area of ground are little, the active force that uses man-hour to produce can produce reaction force to ladder, cause easily terraced bar foot to slide and fall ladder, and defectives such as using difficulty under the gradient, soft, uneven, the situation that obstructions such as masonry piece are arranged is arranged on ground on ground.
Summary of the invention:
The purpose of the present utility model is for solving the deficiency that traditional ladder exists, a kind of, light material high-strength by aluminium alloys etc. of research and design made, the end user can both can change ladder length by manpower as required at any time on ladder, again can be easily and raise easily or reduce oneself height, can also arbitrarily change the position of ladder in the operation place, stability is good, can vertically use, take up an area of few, can adapt to narrow work-yard and complicated ground, the ladder body is light, and the stilt formula that can tear open, fold is adjustable, and the lifting step is moved ladder.This ladder is combined by two identical mutual disjunct terraced bars of structure, every terraced bar comprises supporter and lifting body, supporter is then formed by support bar with by the stabilizer of steadying plate, Convenient table, the assembling of adjustable pin, and lifting body then comprises fall way and is assemblied in foot pedal, cingulum above it and the lift control system of being made up of shell fragment, removable pin, operating grip, connecting rod, spring, roller, control box.
Technical scheme of the present invention is: adopt stilt two support bars not link to each other mutually, basic structure principle and support bar that foot pedal is housed on the bar are raised human body, use perpendicular to ground, and in use can change the operating principle of people and post position, in conjunction with using electric pole climbing device (claiming the pole-climbing clubfoot again) operating principle, research and design stilt formula ladder.Terraced bar is designed to two disjunct separate components of A, B, referring to Fig. 1, every terraced bar is made up of supporter and lifting body, the support bar 1 foot end of supporter is equipped with the support bar point type that the stabilizer of being made up of steadying plate 2, Convenient table 3, adjustable pin 4 changed common ladder ground mode, make stilt formula ladder not need to lean on body and just can vertically use, and have good stability.Lifting body is made up of fall way 5 and foot pedal 6 parts such as grade that are installed in above it.Support bar 1 and fall way 5 are all made by tube of material.The external diameter of support bar 1 is slightly less than the internal diameter of fall way 5, support bar 1 is set on the interior assembling of pore of fall way 5, both loose fits, this structure directly is fixed on mode on the support bar with the foot pedal of conventional ladder and stilt, changing into foot pedal 6 can by end user's operation, make the human body that is carried on the foot pedal 6 along with the motion of fall way 5 on support bar 1 in the mode of the support bar 1 up conversion position of stilt formula ladder, produce the climbing function, change the height of people on stilt formula ladder.Simultaneously, because two terraced bars of stilt formula ladder do not link to each other mutually, the end user can change the position of people and ladder by moving one's steps.Above design scheme has improved the stability and the applicable performance of stilt formula ladder greatly.
Description of drawings
Fig. 1 stilt formula ladder schematic diagram.
Fig. 2 stilt formula ladder work makes view
Fig. 3 rectangle stabilizer schematic diagram.
Fig. 4 stilt formula ladder is having gradient ground stability principle schematic diagram.
Fig. 5 support bar schematic diagram.
Fig. 6 fall way schematic diagram.
The specific embodiment
Be described further below in conjunction with accompanying drawing and enforcement
By Fig. 1 stilt formula ladder schematic diagram as can be known, stilt formula ladder is made up of the identical terraced bar of left and right two root architectures.Figure A is left terraced bar (outward appearance) schematic diagram, and figure B is right terraced bar (section) schematic diagram.The ladder bar comprises supporter and lifting body two large divisions, support bar 1 both sides of supporter are processed with gathering sill 11 respectively and are in several holes on the straight line as mortise 23, upper and lower end is processed with outer Luo line, inner thread in the circular hole outside the lower end in Luo line and the steadying plate 2 docks assembling, and by female 7 lockings of locking Luo.The main body of lifting body is to be sleeved on the outer fall way 5 of support bar 1, is equipped with foot pedal 6 and cingulum 8 and 9 on the body one side outer wall, and the gib block 10 that is provided with on the inner diameter wall drops on loose fit in the gathering sill 11 that support bar 1 opened.Under the effect of external force, the track that fall way 5 can stably fit in according to gib block 10 and gathering sill 11 is made rectilinear motion up and down on support bar 1, not only guaranteed on the fall way 5 the mortise of offering 12 can overlap with any one mortise in some mortises of being offered on the support bar 1, guaranteed that also fall way 5 can not rotate or twist on support bar 1.One end of shell fragment 13 fixedly is assemblied on fall way 5 outer walls on mortise 12 tops, and the other end is equipped with removable pin 14 and aims at mortises 12, under the effect of external force, and along with being pressed and being upspring of shell fragment 13, removable pin 14 mortise 12 of can freely coming in and going out.The operating grip 15 of lift control system links together with connecting rod 16, and connecting rod 16 is set with spring 19 after passing perforation on operating grip location-plate 17 and the resistance spring plank 18, then with box body in the control box 21 of roller 20 is housed horizontal box wall be fixed together.Vertical box wall of control box 21 is assemblied in the little gathering sill 22 that is had on the tube wall of mortise 12 both sides on the fall way 5, and mortise 12, shell fragment 13, removable pin 14 are covered in the box.To scheme A, figure B two terraced bars are put together, and 6 one of foot pedals are put to the right for one left relatively, just form a secondary stilt formula ladder.
Referring to Fig. 1, Fig. 2, Fig. 1 is a stilt formula ladder schematic diagram.Fig. 2 makes view for stilt formula ladder work, the course of work of these stilt formula ladder is, from the figure B of Fig. 1, can see, the overlapping of mortise 23 that removable pin 14 drops on one of the some holes of offering on the mortise 12 offered on the fall way 5 and the support bar 1 forms joinery and its construction in the hole, with fall way 5 be positioned at support bar 1 as on the figure height.The end user steps on bipod respectively on the foot pedal 6 on the two terraced bars about figure A, figure B, fastens cingulum 8 and 9, just can work on ladder.When needs are raised the height of oneself, figure A referring to Fig. 2, the end user can be pulled upwardly operating grip 15, by connecting rod 16, drive control box 21 and move upward along little gathering sill 22, be stuck in control box 21 and be compressed with spring 19 in the middle of the resistance spring plank 18, at this moment roller 20 rises with control box 21 and leaves shell fragment 13, the shell fragment 13 that loses pressure produces elastic force shank 14 is extracted from mortise 23, and fall way 5 loses positioning control on support bar 1.End user one carries pin, cingulum 8 and 9 drives fall way 5 and rises with pin, when the mortise on the fall way 5 when mortise 24 on the support bar 1 overlaps fully, figure B referring to Fig. 2, put down operating grip 15, compressed spring 19 is out of hand, produce elastic force, spring 19 upper ends are hindered spring plank 18 restrictions, can't upwards uphold, only the control box 21 that loose fit can be installed in the little gathering sill 22 pushes away downwards, and the roller 20 on the box body that is fixed on control box 21 is moved downward in the lump, when roller 20 drops to shell fragment 13 and removable pin 14, shell fragment 13 and removable pin 14 are pressed to fall way 5.Removable pin 14 is pressed in the mortise 24 on the support bar 1 by the mortise on the fall way 5 12, forms joinery and its construction once more, makes fall way 5 be repositioned at the height at mortise 24 places on the support bar 1.The lifting body that uses the same method another root ladder bar is raised to same height, and the people just can be in this new height work.If also fail to reach Desired Height, can operate equally once more or repeatedly, until achieving the goal.If the end user need reduce height or get back to ground, the method for operating of hand is equally carried out with rising, and foot action changes into foot pedal 6 can be descended to pressing down.In process of rising or falling, if the mortise on lifting body fails to have put down when mortise on the supporter overlaps operating grip, the elastic force effect of opening along with shell fragment 13, removable pin 14 may be crushed on the atresia tube wall of support bar, it is very little to be designed to the frictional force that the shank end of round end is pressed on the support bar tube wall, as long as pin is carried or pressed down on again, falls into " funnel " shape mortise of enlarging easily, again form joinery and its construction, fall way is fixed on the supporter.
Fig. 3 is a rectangle stabilizer schematic diagram.Figure A is a lateral view, figure B is a upward view, steadying plate 2 centers have one vertical and penetrate the circular hole 25 of steadying plate, be manufactured with the Luo line on the hole wall, four jiaos of the steadying plate bottom surface by edge, be provided with from inside to outside by cornerwise extended line direction and stretch out, and tilt earthward and also the gradient unanimity form the duplex stability pin by Convenient table 3 and adjustable pin 4 and anti-sliding sleeve 26, Convenient table 3, can not be changed with the angle of steadying plate at 2 ends of steadying plate by solid welding.Adjustable pin 4 is clipped in the middle of the Convenient table 3, with the Luo silk they is assembled together, and can adjust the angle angle on it and ground as required.The number of stablizing pin is according to actual adjustment, and stabilizer becomes to have steadying plate to have the stable pin formula except that designing and producing, and it is flat to be designed to not have stable pin, uses to adapt to soft terrain.
The support bar 1 of seeing Fig. 1, Fig. 3 stilt formula ladder vertically is assemblied on the bigger steadying plate 2 of the area of stabilizer, and what being provided with of steadying plate and stable pin enlarged support bar for twice puts forth effort area and scope.Every pair of stable pin of stabilizer and steadying plate constitute arch, help the propagation and the dispersion of power.Stable pin had not only all been formed a plurality of angles with steadying plate but also with ground, formed a plurality of gusseted power and stability force.There is certain space between per two stable pin and the steadying plate, can avoids the object that the uneven point on ground and fragment of brick etc. influence ladder stabilizer effectively.Being provided with of stabilizer guaranteed ladder stabilizer.Among Fig. 4, figure A is stilt formula ladder working state figure on the J of level ground, because the length of the stable pin that steadying plate 2 bottoms are provided with and it are consistent with the angle of slope of ground formation, steadying plate 2 is parallel to ground J, the support bar 1 that is vertically mounted on the steadying plate 2 also must fall in level ground J, and the gravity F that has guaranteed support bar 1 and people is perpendicular to ground.Figure B is that stilt formula ladder is having gradient ground handling state diagram, and gradient ground J is being arranged
1When last use stilt formula is terraced, keep the stable pin length and the gradient of steadying plate 2 bottoms one end constant.Adjustable pin 4 and non-slipping block angle on the stable pin of the adjustment other end so just can make steadying plate 2 be parallel to the horizon J on ground, and terraced bar 1 and end user's gravity F is kept perpendicular to ground.Adjustment through to the sufficient adjustable pin of stilt formula ladder has improved compliance and the stability of stilt formula ladder to multiple ground effectively.
In Fig. 5 support bar schematic diagram, figure A is the main support rod sectional drawing, and the two ends up and down of main support rod 1 are processed with outer Luo line 27 and 28 respectively, and the inner thread in steadying plate 2 circular holes that open at the center 25 of outer Luo line 27 and Fig. 3 stabilizer is used; The mortise that vertically is processed with several mortises 23 on the body of rod wall of support bar 1 one sides penetrates tube wall, porose line be on same the straight line, this locating hole that linearly is provided with also can be designed to the tooth bar form.Vertically be processed with a gathering sill 11 on the opposite side rod tube wall.Figure B is the extension bar sectional drawing, and making and the main support rod of extension bar are roughly the same, and difference is that the extension bar lower end need not process outer Luo line and changes at the rod tube inwall and process inner thread 29.When the stilt formula ladder insufficient height of forming with main support rod, figure B extension bar lower end inner thread 29 can be cooperated with the outer Luo line 28 of figure A main support rod upper end, be assembled into longer support bar, and increase the height of stilt formula ladder, a secondary stilt formula ladder is equipped with two main support rods and Duo Gen extension bar.
In Fig. 6 fall way schematic diagram, figure A, figure B are respectively fall way section and schematic appearance.Fall way 5 is provided with mortise 12 devices such as grade, and two parallel little gathering sills 22 are the set-point of control box and the control track when moving up and down.
Except that schematic design is as shown in Figure 1 made and is assembled the terraced bar member, Convenient table 3 can merge with adjustable pin 4 and be designed to monolithic and stablize pin, duplex stability pin or monolithic stablize bar that pin all can directly be assemblied in support bar 1 enough the no steadying plate of formation stable pin formula stabilizer is arranged; Gib block 10 and gathering sill 11 can exchange the position is set; After the scheme that designs and produces and rigging position change with upper member, basic identical before effect that is produced and effect and the change.
Stilt formula ladder has changed the structure and the working method of common ladder fully, common ladder be beyond one's reach technical characteristic and technical effect have been reached, product is easy to use, simple to operate, control flexibly, have good practicability, can replace conventional elevator and be applied to multiple industry ascend operation, also can be as toy and entertainment body-building equipment.
Claims (3)
1. an adjustable lifting step of stilt formula is moved ladder, it is characterized in that: this ladder is combined by two identical mutual disjunct terraced bars of structure, every terraced bar comprises supporter and lifting body, supporter is then by support bar (1) with by steadying plate (2), Convenient table (3), the stabilizer of adjustable pin (4) assembling is formed, and lifting body then comprises fall way (5) and is assemblied in foot pedal (6) above it, cingulum (8), (9) with by shell fragment (13), removable pin (14), operating grip (15), connecting rod (16), spring (19), roller (20), the lift control system that control box (21) is formed.
2. lifting that stilt formula according to claim 1 the is adjustable step is moved ladder, it is characterized in that the support bar (1) in the supporter made by tube of material, have mortise (23) on the support bar (1) as the lifting body positioner, stabilizer is by steadying plate (2), Convenient table (3) and adjustable pin (4) form have steadying plate that stable pin formula is arranged or have that steadying plate do not have a stable pin flatly maybe will stablize the no steadying plate that pin directly is assemblied in support bar (1) foot end stable pin formula will be arranged, stablize pin by Convenient table (3), adjustable pin (4) is formed duplex stability pin or Convenient table (3), adjustable pin (4) is merged into monolithic and stablizes pin.
3. lifting that stilt formula according to claim 1 the is adjustable step is moved ladder, it is characterized in that foot pedal (6) design is on fall way (5), fall way (5) internal diameter is slightly larger than the external diameter and support bar (1) loose fit of support bar (1), goes up height with the joinery and its construction control fall way (5) and the foot pedal (6) that overlap the mortise composition of fall way (5) and support bar (1) at support bar (1) by removable pin (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202804993U CN201981993U (en) | 2010-07-29 | 2010-07-29 | Stilt type adjustable lifting walking ladder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202804993U CN201981993U (en) | 2010-07-29 | 2010-07-29 | Stilt type adjustable lifting walking ladder |
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CN201981993U true CN201981993U (en) | 2011-09-21 |
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CN2010202804993U Expired - Fee Related CN201981993U (en) | 2010-07-29 | 2010-07-29 | Stilt type adjustable lifting walking ladder |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104533275A (en) * | 2014-12-30 | 2015-04-22 | 重庆市喜植机械设备有限公司 | Vertical type tandem-connection fire service ladder |
CN104653091A (en) * | 2015-01-20 | 2015-05-27 | 徐刚 | Tandem type upright ladder for maintaining high-voltage lines |
CN106044445A (en) * | 2016-07-22 | 2016-10-26 | 湖南世优电气股份有限公司 | Synchronous detection device and detection method of climbing-free device and anti-falling safety sliding block |
CN106639858A (en) * | 2016-09-28 | 2017-05-10 | 雷沃重工股份有限公司 | Automatic locking mechanism |
CN108671498A (en) * | 2018-05-24 | 2018-10-19 | 林兵兵 | A kind of application method of stilt formula ascending aid |
CN111425128A (en) * | 2020-03-22 | 2020-07-17 | 刘可夫 | Indoor and outdoor electrician installation and maintenance operation device and operation method |
-
2010
- 2010-07-29 CN CN2010202804993U patent/CN201981993U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104533275A (en) * | 2014-12-30 | 2015-04-22 | 重庆市喜植机械设备有限公司 | Vertical type tandem-connection fire service ladder |
CN104533275B (en) * | 2014-12-30 | 2016-06-22 | 重庆市喜植机械设备有限公司 | Vertical type concatenation fire-fighting rack |
CN104653091A (en) * | 2015-01-20 | 2015-05-27 | 徐刚 | Tandem type upright ladder for maintaining high-voltage lines |
CN106044445A (en) * | 2016-07-22 | 2016-10-26 | 湖南世优电气股份有限公司 | Synchronous detection device and detection method of climbing-free device and anti-falling safety sliding block |
CN106639858A (en) * | 2016-09-28 | 2017-05-10 | 雷沃重工股份有限公司 | Automatic locking mechanism |
CN106639858B (en) * | 2016-09-28 | 2018-12-18 | 雷沃重工股份有限公司 | A kind of automatic locking mechanism |
CN108671498A (en) * | 2018-05-24 | 2018-10-19 | 林兵兵 | A kind of application method of stilt formula ascending aid |
CN111425128A (en) * | 2020-03-22 | 2020-07-17 | 刘可夫 | Indoor and outdoor electrician installation and maintenance operation device and operation method |
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Legal Events
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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: 20110921 Termination date: 20130729 |