CN106276702A - A kind of full ground-above type lift - Google Patents
A kind of full ground-above type lift Download PDFInfo
- Publication number
- CN106276702A CN106276702A CN201610794774.5A CN201610794774A CN106276702A CN 106276702 A CN106276702 A CN 106276702A CN 201610794774 A CN201610794774 A CN 201610794774A CN 106276702 A CN106276702 A CN 106276702A
- Authority
- CN
- China
- Prior art keywords
- tooth bar
- above type
- handgrip
- type lift
- full ground
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The ground-above type lift of the present invention, it includes tooth bar, manned platform, elevating mechanism and is positioned at two handgrips that homonymy is setting up and down；First handgrip is fixing with tooth bar to be connected, and the second handgrip is connected by elevating mechanism and manned platform are fixing；Tooth bar is vertically arranged and between handgrip and manned platform；Tooth bar tightly engages with elevating mechanism.The full ground-above type lift of the present invention, can arrive the general electric up-down high empty position that cannot arrive of ladder, easy assembly and disassembly simultaneously, both can the most also can automatic lifting, all can use in the case of the single equipment of unpowered in the wild.
Description
Technical field
The invention belongs to lift technical field, particularly to one full ground-above type lift.
Background technology
During forestry operation, workman usually needs climbing to operate to trees eminence, and therefore the equipment of ascending a height is essential
's.But common ladder can climb the limited height arrived, and operation height is seriously restricted.And, existing ladder makes
By less stable, need other staff to be coordinated and assist just to can ensure that use safety.Moreover, currently used ladder
Son needs support ground, one end, and the other end relies on trees, stands in ladder stull during personnel's operation, area of not only standing
Little, should not rotate human body, and up and down climbing time also want hand-held or accompany extension instrument；So task difficulty is big, dangerous big.
Being not only forestry operation, many work are required for using the equipment of ascending a height, and equipment of ascending a height is currently mainly for electric up-down
Ladder, because of its can full automatic working and work space spacious, it is simple to workmen uses for a long time, so obtaining the most widely should
With.In use, it is generally required to bottom lands, upper end lifts conventional electric up-down ladder, ascends a height operation for user.
But the accessibility height of this type of lift (design height) is restricted, and structure is complicated, difficult in maintenance, be not easy to dismounting.
In the case of unpowered, it is impossible to use.It is badly in need of a kind of full ground-above type lift without limitation in height at present, common electric can be arrived
The high empty position that lift cannot arrive, easy assembly and disassembly simultaneously, both can the most also can automatic lifting, single in the wild without
In the case of power supply unit, especially all can use during forest workers's climbing trees in the wild.
Summary of the invention
The present invention is to solve existing electric up-down ladder, limited height system can be arrived, and structure is complicated, it is tired to safeguard
Difficult, be not easy to dismounting, the technical problem that unpowered cannot use, and a kind of not limit for height degree is provided can ground-above type lift.
The full ground-above type lift of the present invention, it includes tooth bar, manned platform, elevating mechanism and to be positioned at homonymy setting up and down
Two handgrips；First handgrip is fixing with tooth bar to be connected, and the second handgrip is connected by elevating mechanism and manned platform are fixing；Tooth bar
It is vertically arranged and between handgrip and manned platform；Tooth bar tightly engages with elevating mechanism.
Further, described elevating mechanism includes driving gear set, worm screw 8, chain wheel driving mechanism, and driving gear set is provided with
Two sets, lay respectively at tooth bar 1 both sides and are on same level line, worm gear 7 He that often set driving gear set is fixed by concentric shafts
Lifter wheel 3 forms, and gear 3 tightly engages with tooth bar 1；Screw thread on worm screw 8 matches with worm gear 7；Chain wheel driving mechanism with
Worm screw 8 is hinged.
Further, it is hand chain wheel drive mechanism 11 or automatic chain wheel driving mechanism 12 that described sprocket wheel passes mechanism, dynamic chain
Wheel passes mechanism controls end and is located at manned platform 2 inside.
Further, driving gear set is respectively arranged in the front and the rear with a limiting plate 10, and limiting plate 10 has two circular cavities and two sets
The concentric shafts 4 of driving gear set is corresponding, and one piece of limiting plate 10 is fixed with the second handgrip 22 and is connected, another block limiting plate 10 and load
People's platform 2 is fixing to be connected.
Further, the angle of spiral of worm screw 8 is less than the equivalent friction angle of lifter wheel 3 with the field of conjugate action of tooth bar 1.
Further, control chamber 17 both sides are provided with and are respectively equipped with cylinder 21, left mechanical arm 15 and right mechanical hand 16 two ends
Connect with cylinders respectively.
Further, left mechanical arm 8 and right mechanical arm 9 are symmetrical semi-circular shape.
Further, the described control end of automatic chain wheel driving mechanism 12 is to be placed in the motor 19 within manned platform 2.
Further, the described control end of hand chain wheel drive mechanism 11 is to be placed in the hand cranking handle within manned platform 2
20。
The full ground-above type lift of the present invention, without limitation in height when it uses, can arrive general electric up-down ladder cannot arrive
The high empty position reached, easy assembly and disassembly simultaneously, both can the most also can automatic lifting.The present invention full ground-above type lift can be used
Vertically or tilt there is the object of certain angle in climbing, all can use, especially in the case of the single equipment of unpowered in the wild
It is suitable for forest workers's climbing trees etc..
Accompanying drawing explanation
Fig. 1 is the top view of the present invention full ground-above type lift.
Fig. 2 is the structural representation of the present invention full ground-above type lift.
Fig. 3 is the driving gear set assembly relation schematic diagram with chain wheel driving mechanism of the present invention full ground-above type lift.
Fig. 4 is the assembly relation schematic diagram of the turbine of the present invention full ground-above type lift, worm screw and tooth bar.
All parts label is as follows:
Tooth bar 1, manned platform 2, lifter wheel 3, concentric shafts 4, turbine 7, worm screw 8, limiting plate 10, hand chain wheel driver
Structure 11, automatic chain wheel driving mechanism 12, connector 14, left mechanical arm 15, right mechanical arm 16, control chamber 17, connecting plate 18,
Motor 19, hand cranking handle 20, cylinder the 21, first handgrip the 22, second handgrip 23
Detailed description of the invention
In conjunction with Fig. 1～4 this detailed description of the invention of explanation:
The full ground-above type lift of the present invention, mainly includes tooth bar 1, manned platform 2, elevating mechanism and to be positioned at homonymy upper and lower
Two handgrips arranged.First handgrip 22 is fixing with tooth bar 1 to be connected, and the second handgrip 23 is solid with manned platform 2 by elevating mechanism
Fixed connection, tooth bar 1 is vertically arranged and between handgrip and manned platform 2, and tooth bar 1 tightly engages with elevating mechanism.
The Main Function of handgrip is in manned platform lifting process, firmly grasps trees and waits the object of climbing.
The handgrip at least two of the present invention, the respectively first handgrip 22 and the second handgrip 23.
First handgrip 22 and the second handgrip 23 all include left mechanical arm 15, right mechanical arm 16, control chamber 17 and connect
Plate 18, the joint of left mechanical arm 15 and right mechanical arm 16 is removably connected with connecting plate 18 by connecting pin, connecting plate
18 fixing with control chamber 17 are connected, and can be selected for integrated method.Control chamber 17 both sides are provided with and are respectively equipped with cylinder 21, left machine
Tool arm 15 is connected with cylinder 21 in the position near the place of adjoining one another respectively with right mechanical hand 16, and control chamber 17 is internal to be provided with
Control circuit and power supply (such as accumulator), can manipulate left mechanical arm 15 and right machinery by controlling cylinder 21 lifting
The opening or close of arm 16, left mechanical arm 15 and right mechanical arm 16 are symmetrical semi-circular shape, it is possible to according to climbing object
Difference different shapes is set.Removably connect additionally, due to handgrip and remainder, carry fortune so very convenient
Defeated.
In lift, it is provided that lifting drive is tooth bar 1 and the two set travelling gears coordinated with tooth bar 1.Tooth bar 1 selects
Material there is unbending intensity, such as metal or hard rubber etc..Before and after tooth bar 1, both sides all offer and can nibble with gear
The multiple projections closed.Elevating mechanism includes driving gear set, worm screw 8, chain wheel driving mechanism.Driving gear set is provided with two sets, point
It is not positioned at tooth bar 1 both sides and is on same level line, often overlapping worm gear 7 and lifter wheel that driving gear set is fixed by concentric shafts
3 compositions, gear 3 tightly engages with tooth bar 1.Screw thread on worm screw 8 matches with worm gear 7；Chain wheel driving mechanism cuts with scissors with worm screw 8
Connect.Automatically chain wheel driving mechanism 12 also includes the motor 19 being placed within manned platform 2.Hand chain wheel drive mechanism 11 also includes
Be placed within manned platform 2 hand cranking handle 20.Driving gear set is respectively arranged in the front and the rear with a limiting plate 10, and limiting plate 10 has
The concentric shafts 4 of two circular cavities and two set driving gear set is corresponding, and one piece of limiting plate 10 is fixed with the second handgrip 22 and is connected, another
Block limiting plate 10 is fixing with manned platform 2 to be connected.Limiting plate 10 is fixing with the second handgrip connecting plate 18 to be connected.Concentric shafts 4 two ends
Stretch out limiting plate hole, and be provided with outthrust.Worm screw 8 is enclosed within retainer ring, and retainer ring is fixing with manned platform 2 to be connected.
Lifting just can be controlled in standing in manned platform 2 by so operator at any time.
When running into field non-transformer or power-off suddenly, no matter which position manned platform 2 stops, can be by rotating
Hand cranking handle 20, drives hand chain wheel drive mechanism 11 to move, thus drives worm screw 8, turbine 7 and lifter wheel 3 to move successively,
Realize the lifting on tooth bar 1.Rotating forward hand cranking handle 20, drive hand chain wheel drive mechanism 11 to rotate forward, worm screw 8 rotates forward,
Worm gear 7 rotates forward, and lifter wheel 3 is rotated up, and manned platform 2 rises；Rotating backward hand cranking handle 20, lift declines.
And in the case of having electricity, connect the power supply of motor 19, motor 19 is just carrying automatic chain wheel driving mechanism 12 when rotating forward
Turning, worm screw 8 rotates forward, and worm gear 7 rotates forward, and lifter wheel 3 is rotated up, and manned platform 2 rises；When motor 19 inverts, manned platform 2
Decline.
It should be noted that when not carrying out descending operation, i.e. when lift and ground geo-stationary, for making lift not
Can split away off from tooth bar 1, in size design, invention applies worm and worm gear, the angle of spiral of worm screw 8 is little
Equivalent friction angle in lifter wheel 6 with the field of conjugate action of tooth bar 1.This just makes it have the function of self-locking, protects user
Safety.As long as motor power-off or hand stopping, hoistable platform is secured to a certain height and (can the first handgrip 22 and second be grabbed
Hands 23 tightly vises thing to be climbed simultaneously), user just highly can be operated at this.
Illustrate the motion principle of lift each several part above, below the process of lift overall operation is said
Bright.
After user group connects the lift meeting work requirements, just can operate as follows:
Uphill process: a, close the first handgrip 22 promptly to climb object, this relative ground of hour rack 1 be also at static not
Dynamic state；Open the second handgrip 23, shake hand cranking handle 20 or startup motor 19, make lifter wheel 6 increase at tooth bar 1, with
Time also drive connected first handgrip 22 and manned platform 2 to rise；
If b now has arrived at specified altitude assignment, then just Guan Bi the second handgrip 23, it is operated at this；If also needed
Continue to rise, when tooth bar curtailment, open the first handgrip 22, close the second handgrip 23, shake hand cranking handle 20 or
Start motor 19, make lifter wheel 6 rotate at tooth bar 1, rise with band carry-over bar 1, when tooth bar 1 rises, also driven the first handgrip
The rising of 22；
C, when the first handgrip 22 rises to the position near the second handgrip 23, stop rising, close the first handgrip 22, weight
Multiple above-mentioned process so that manned platform 2 continues to rise.
The operation of decline process is contrary with uphill process, repeats the most one by one.
The beneficial effect of the invention: the full ground-above type lift of the present invention, without limitation in height when it uses, can arrive general electricity
The high empty position that dynamic lift cannot arrive, easy assembly and disassembly simultaneously, both can the most also can automatic lifting, single in the wild
In the case of unpowered equipment, especially all can use during forest workers's climbing trees in the wild.
Claims (9)
1. a full ground-above type lift, it is characterised in that it includes tooth bar (1), manned platform (2), elevating mechanism and is positioned at
Two handgrips that homonymy is setting up and down；First handgrip (22) is fixing with tooth bar (1) to be connected, and the second handgrip (23) passes through elevating mechanism
Fix with manned platform (2) and be connected；Tooth bar (1) is vertically arranged and is positioned between handgrip and manned platform (2)；Tooth bar (1) and liter
Descending mechanism tightly engages.
Full ground-above type lift the most according to claim 1, it is characterised in that described elevating mechanism includes travelling gear
Group, worm screw (8), chain wheel driving mechanism, driving gear set is provided with two sets, lays respectively at tooth bar (1) both sides and is in same level
On line, worm gear (7) and lifter wheel (3) that often set driving gear set is fixed by concentric shafts form, and gear (3) is tight with tooth bar (1)
Close engagement；Screw thread on worm screw (8) matches with worm gear (7)；Chain wheel driving mechanism is hinged with worm screw (8).
Full ground-above type lift the most according to claim 2, it is characterised in that it is that hand chain wheel passes that described sprocket wheel passes mechanism
Motivation structure (11) or automatically chain wheel driving mechanism (12), movable sprocket passes mechanism controls end and is located at manned platform (2) inside.
Full ground-above type lift the most according to claim 3, it is characterised in that it is spacing that driving gear set is respectively arranged in the front and the rear with one
Plate (10), the concentric shafts (4) that limiting plate (10) has two circular cavities and two set driving gear set is corresponding, one piece of limiting plate
(10) fixing with the second handgrip (22) being connected, another block limiting plate (10) is fixed with manned platform (2) and is connected.
Full ground-above type lift the most according to claim 4, it is characterised in that the angle of spiral of worm screw (8) is less than rising
The equivalent friction angle of the field of conjugate action of fall gear (3) and tooth bar (1).
Full ground-above type lift the most according to claim 1, it is characterised in that described handgrip includes left mechanical arm
(15), right mechanical arm (16), control chamber (17) and connecting plate (18), left mechanical arm (8) and right mechanical arm (9) are by even
Fishplate bar (18) is connected by connecting pin with control chamber (17), and control chamber (17) both sides are provided with and are respectively equipped with cylinder (21), left machinery
Arm (15) and right mechanical hand (16) two ends connect with cylinders respectively.
Full ground-above type lift the most according to claim 6, it is characterised in that left mechanical arm (15) and right mechanical arm
(16) it is symmetrical semi-circular shape.
Full ground-above type lift the most according to claim 1, it is characterised in that chain wheel driving mechanism (12) is described automatically
Controlling end is to be placed in the motor (19) that manned platform (2) is internal.
Full ground-above type lift the most according to claim 1, it is characterised in that hand chain wheel drive mechanism (11) described
Controlling end is to be placed in the hand cranking handle (20) that manned platform (2) is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794774.5A CN106276702B (en) | 2016-08-31 | 2016-08-31 | A kind of full ground-above type lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794774.5A CN106276702B (en) | 2016-08-31 | 2016-08-31 | A kind of full ground-above type lift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106276702A true CN106276702A (en) | 2017-01-04 |
| CN106276702B CN106276702B (en) | 2019-02-26 |
Family
ID=57673885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610794774.5A Active CN106276702B (en) | 2016-08-31 | 2016-08-31 | A kind of full ground-above type lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106276702B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002312A (en) * | 2017-12-25 | 2018-05-08 | 合保电气（芜湖）有限公司 | High-altitude maintenance lifting platform truck |
| CN108117018A (en) * | 2018-02-05 | 2018-06-05 | 张立升 | A kind of full ground-above type lifting gear of rotatable rising |
| CN112079303A (en) * | 2020-08-25 | 2020-12-15 | 曾利华 | Construction engineering is with scissors fork lift maintenance platform of being convenient for instrument transmission |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2343136Y (en) * | 1998-09-30 | 1999-10-13 | 姚福松 | Shoe-type pole climbing machine |
| CN201161903Y (en) * | 2007-12-07 | 2008-12-10 | 李荣军 | Lift shaft |
| CN103273500A (en) * | 2013-05-10 | 2013-09-04 | 哈尔滨工程大学 | Overturning and climbing robot with two telescopic arms |
| CN204607532U (en) * | 2015-05-09 | 2015-09-02 | 河北鼎盛塔业有限公司 | Steel tower lifting mechanism |
| CN105059417A (en) * | 2015-09-02 | 2015-11-18 | 哈尔滨工业大学 | Pole climbing robot based on spring telescopic mechanism |
| CN105327487A (en) * | 2015-11-18 | 2016-02-17 | 国网山东金乡县供电公司 | Hoisting platform capable of automatically climbing telegraph pole and working method of hoisting platform |
| CN206108802U (en) * | 2016-08-31 | 2017-04-19 | 顾春雷 | Complete liftoff formula companion ladder |
-
2016
- 2016-08-31 CN CN201610794774.5A patent/CN106276702B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2343136Y (en) * | 1998-09-30 | 1999-10-13 | 姚福松 | Shoe-type pole climbing machine |
| CN201161903Y (en) * | 2007-12-07 | 2008-12-10 | 李荣军 | Lift shaft |
| CN103273500A (en) * | 2013-05-10 | 2013-09-04 | 哈尔滨工程大学 | Overturning and climbing robot with two telescopic arms |
| CN204607532U (en) * | 2015-05-09 | 2015-09-02 | 河北鼎盛塔业有限公司 | Steel tower lifting mechanism |
| CN105059417A (en) * | 2015-09-02 | 2015-11-18 | 哈尔滨工业大学 | Pole climbing robot based on spring telescopic mechanism |
| CN105327487A (en) * | 2015-11-18 | 2016-02-17 | 国网山东金乡县供电公司 | Hoisting platform capable of automatically climbing telegraph pole and working method of hoisting platform |
| CN206108802U (en) * | 2016-08-31 | 2017-04-19 | 顾春雷 | Complete liftoff formula companion ladder |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002312A (en) * | 2017-12-25 | 2018-05-08 | 合保电气（芜湖）有限公司 | High-altitude maintenance lifting platform truck |
| CN108117018A (en) * | 2018-02-05 | 2018-06-05 | 张立升 | A kind of full ground-above type lifting gear of rotatable rising |
| CN108117018B (en) * | 2018-02-05 | 2019-04-02 | 浙江海鸿工业产品设计有限公司 | A kind of full ground-above type lifting device of rotatable rising |
| CN112079303A (en) * | 2020-08-25 | 2020-12-15 | 曾利华 | Construction engineering is with scissors fork lift maintenance platform of being convenient for instrument transmission |
| CN112079303B (en) * | 2020-08-25 | 2021-11-19 | 曾利华 | Construction engineering is with scissors fork lift maintenance platform of being convenient for instrument transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106276702B (en) | 2019-02-26 |
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