CN106629463A - Lifting device - Google Patents
Lifting device Download PDFInfo
- Publication number
- CN106629463A CN106629463A CN201611210937.7A CN201611210937A CN106629463A CN 106629463 A CN106629463 A CN 106629463A CN 201611210937 A CN201611210937 A CN 201611210937A CN 106629463 A CN106629463 A CN 106629463A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- gripper shoe
- tooth bar
- jacking equipment
- gear
- 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
-
- 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
-
- 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
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- 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
- B66F2700/00—Lifting apparatus
- B66F2700/09—Other lifting devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention provides a lifting device, comprising a lifting table and a support frame located below the lifting table; a limiting plate is fixedly disposed below a support plate, a gap is left between the lower end of the limiting plate and the ground, a rack is movably connected to the right side of the limiting plate, the upper end of the rack extends out of the support plate and is fixedly connected to the lifting table, a through slot is arranged in the connected part between the support plate and the rack, the rack is meshed with a gear fixedly arranged at one side of the rack, and the gear is connected to a ratchet by a connecting rod mechanism. According to the lifting device, the lifting table is lifted by manually shaking a swing rod, and a lifting height is precise.
Description
Technical field
The invention belongs to jacking equipment field, more particularly, to a kind of jacking equipment.
Background technology
Jacking equipment is that people are engaged in the commonly used instruments of Jing in production activity and daily life, and jacking equipment can be realized
People or thing are from lower to moving back and forth for being higher by, so elevator plays very important work when high-altitude application is carried out
With, current jacking equipment is usually used in the fields such as construction, cargo storage, senior engineer's operation, and civilian elevator, and with people
The continuous improvement of life, is also just constantly increasing the demand of jacking equipment.
At present jacking equipment mainly has motor transmission and hydraulic drive two ways, and motor transmission expends electric power, and maintenance is tired
Difficulty, hydraulic drive has certain limitations to height, and is generally used for relatively large place, applies for the less place in space and receives
To restriction, adjustable height is fuzzy to be determined, it is impossible to accurately control.
The content of the invention
In view of this, the invention is directed to a kind of jacking equipment, with precise control adjustable height so as to which application is more
Plus it is convenient.
To reach above-mentioned purpose, what the technical scheme of the invention was realized in：
A kind of jacking equipment, including lifting platform and the bracing frame below lifting platform, support frame as described above includes gripper shoe
With the multiple supporting legs below gripper shoe, the gripper shoe lower section is installed with a limiting plate, the limiting plate lower end and ground
Space is left in face, and the limiting plate right side is connected with tooth bar, and it is solid with the lifting platform that gripper shoe is stretched out in the tooth bar upper end
Fixed connection, and the gripper shoe and the tooth bar junction are provided with through slot, the tooth bar be fixedly arranged on the tooth bar side
Gear is engaged, and the gear is connected by linkage with ratchet, and the gear, linkage and ratchet are respectively positioned on the support
Plate lower section.
Further, the ratchet is provided with fork, and active ratchet is hinged with fork, and steering is additionally provided with the fork
Switch, the ratchet left side is provided with the first check pawl and first switch on the supporting leg, and ratchet right side is in the support
Lower limb is provided with the second check pawl and second switch.
Further, the supporting leg lower section is provided with scroll wheel and stop device；The support frame as described above left and right sides is provided with folding
Folding ladder；The active ratchet is horn shape.
Relative to prior art, a kind of jacking equipment described in the invention has the advantage that：
A kind of jacking equipment of the present invention drives ratchet to rotate in one direction by artificial shake fork, drives tooth
Wheel is rotated, and realizes the up and down motion of tooth bar, and so as to realize the lifting of lifting platform, the device does not need electric power, can be accomplished manually liter
Drop, and by calculating the length of the number of teeth and tooth, can accurately calculate the corresponding adjustable height of the rotation number of turns, it is not necessary to measure, save
Shi Shengli, can be safe and reliable, is easy to movement to can be used for different places.
Description of the drawings
The accompanying drawing for constituting the part of the invention is used for providing further understanding the invention, present invention wound
The schematic description and description made does not constitute the improper restriction to the invention for explaining the invention.
In accompanying drawing：
Structural representation when Fig. 1 is a kind of jacking equipment propradation described in the invention embodiment.
Fig. 2 is the structural representation of ratchet when a kind of jacking equipment described in the invention embodiment declines state.
Description of reference numerals：
1- ratchets；2- active ratchets；3- pole changers；4- forks；The check pawls of 5- first；6- first switches；7- gears；
8- tooth bars；The check pawls of 9- second；10- second switches；11- bracing frames, 12- lifting platforms；13- tracks.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than indicates
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in the invention.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the invention in detail.
A kind of jacking equipment, such as Fig. 1, shown in Fig. 2, including lifting platform 12 and the bracing frame 11 positioned at the lower section of lifting platform 12,
Support frame as described above 11 includes gripper shoe and the multiple supporting legs below gripper shoe, and it is spacing that the gripper shoe lower section is installed with one
Space is left in plate 13, the limiting plate lower end with ground, and the right side of the limiting plate 13 is connected with tooth bar 8, on the tooth bar 8
End is stretched out gripper shoe and is fixedly connected with the lifting platform, and the gripper shoe is provided with through slot with the tooth bar junction, described
Tooth bar 8 is engaged with the gear 7 for being fixedly arranged on the tooth bar side, and the gear 7 is connected by linkage with ratchet 1, the tooth
Wheel, linkage and ratchet 1 are respectively positioned on the gripper shoe lower section.
The ratchet 1 is provided with fork 4, and active ratchet 2 is hinged with fork 4, and on the fork pole changer is additionally provided with
3, the ratchet left side is provided with the first check pawl 5 and first switch 6 on the supporting leg, and ratchet right side is in the supporting leg
It is provided with the second check pawl 9 and second switch 10.
The supporting leg lower section is provided with scroll wheel and stop device；The support frame as described above left and right sides is provided with folded ladder can be square
Person who happens to be on hand for an errand's oscilaltion platform；The active ratchet is horn shape.
A kind of specific work process of jacking equipment of the present invention is：
Vertical position is in using front roll bar 4, active ratchet 2 is placed in into fork right side, starting first switch 6 makes first to stop
Return ratchet 5 to be placed on ratchet 1, swing fork 4 clockwise manually, ratchet turns clockwise under the active force of active ratchet
It is dynamic, while the first check pawl can prevent ratchet from turning round, rotated clockwise by the gear 7 that rotating shaft is connected with ratchet, tooth bar 8
Move upwards under gear driven, be raised above lifting platform 12, after reaching specified altitude assignment, stop swinging fork 4, lock fork
To vertical position；When needing to decline lifting platform, pole changer 3 is adjusted, active ratchet 2 is placed in into the left side of fork 4, start second
Switch 10 makes the second check pawl 9 be placed on ratchet, swings fork 4, work of the ratchet 1 in active ratchet counterclockwise manually
Firmly rotate counterclockwise down, while the second check pawl 9 prevents ratchet from turning round, do inverse by the gear 7 that rotating shaft is connected with ratchet
Hour hands are rotated, and tooth bar 8 is moved downward under gear driven, declines lifting platform, and after reaching specified location, stop swinging fork,
Locking fork is to vertical position.
The preferred embodiment of the invention is the foregoing is only, it is all at this not to limit the invention
Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc. should be included in the invention
Protection domain within.
Claims (5)
1. a kind of jacking equipment, it is characterised in that：Bracing frame (11) including lifting platform (12) and below lifting platform (12),
Multiple supporting legs of the support frame as described above (11) including gripper shoe and below gripper shoe, the gripper shoe lower section is installed with a limit
Space is left in position plate (13), the limiting plate lower end with ground, and limiting plate (13) right side is connected with tooth bar (8), institute
State tooth bar (8) upper end and stretch out gripper shoe and be fixedly connected with the lifting platform, and the gripper shoe is provided with the tooth bar junction
Through slot, the tooth bar (8) is engaged with the gear (7) for being fixedly arranged on the tooth bar side, the gear (7) by linkage with
Ratchet (1) connects, and the gear, linkage and ratchet (1) are respectively positioned on the gripper shoe lower section.
2. a kind of jacking equipment according to claim 1, it is characterised in that：The ratchet (1) is provided with fork (4), pendulum
Active ratchet (2) is hinged with bar (4), pole changer (3) is additionally provided with the fork, the ratchet left side is in the supporting leg
The first check pawl (5) and first switch (6) are provided with, ratchet right side is provided with the second check pawl (9) on the supporting leg
With second switch (10).
3. a kind of jacking equipment according to claim 2, it is characterised in that：The supporting leg lower section is provided with scroll wheel and stops
Dynamic device.
4. a kind of jacking equipment according to claim 1, it is characterised in that：The support frame as described above left and right sides is provided with folding ladder
Son.
5. a kind of jacking equipment according to claim 1 or 4, it is characterised in that：The active ratchet (2) is tubaeform
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611210937.7A CN106629463A (en) | 2016-12-24 | 2016-12-24 | Lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611210937.7A CN106629463A (en) | 2016-12-24 | 2016-12-24 | Lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106629463A true CN106629463A (en) | 2017-05-10 |
Family
ID=58827623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611210937.7A Pending CN106629463A (en) | 2016-12-24 | 2016-12-24 | Lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106629463A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107159597A (en) * | 2017-07-19 | 2017-09-15 | 国家电网公司 | A kind of automatic flushing device for access tunnel lamp box |
| CN107498518A (en) * | 2017-09-15 | 2017-12-22 | 郑州大学 | A kind of automobile production instrument line panel sub-assembling platform of convenient clamping |
| CN108098967A (en) * | 2017-12-06 | 2018-06-01 | 郑州搜趣信息技术有限公司 | A kind of pottery art with reversible ratchet mechanism draws embryo machine |
| CN108862136A (en) * | 2018-07-04 | 2018-11-23 | 芜湖市泰能电热器具有限公司 | One kind is repaired facility |
| CN109436238A (en) * | 2018-06-04 | 2019-03-08 | 扬州中远海运重工有限公司 | A kind of height-adjustable adjustable dock blocking |
| CN110320390A (en) * | 2019-08-08 | 2019-10-11 | 郑州威科特电子科技有限公司 | A kind of pin protection type Test Diode clamping tooling |
| CN110950268A (en) * | 2020-02-05 | 2020-04-03 | 台州椒江行陈环保科技有限公司 | Conveying device for building garbage in high-rise building interior decoration |
| WO2021135232A1 (en) * | 2019-12-31 | 2021-07-08 | 苏州有单互联网科技有限公司 | Internet of things-based intelligent display express cabinet |
-
2016
- 2016-12-24 CN CN201611210937.7A patent/CN106629463A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107159597A (en) * | 2017-07-19 | 2017-09-15 | 国家电网公司 | A kind of automatic flushing device for access tunnel lamp box |
| CN107498518A (en) * | 2017-09-15 | 2017-12-22 | 郑州大学 | A kind of automobile production instrument line panel sub-assembling platform of convenient clamping |
| CN108098967A (en) * | 2017-12-06 | 2018-06-01 | 郑州搜趣信息技术有限公司 | A kind of pottery art with reversible ratchet mechanism draws embryo machine |
| CN109436238A (en) * | 2018-06-04 | 2019-03-08 | 扬州中远海运重工有限公司 | A kind of height-adjustable adjustable dock blocking |
| CN109436238B (en) * | 2018-06-04 | 2023-08-11 | 扬州中远海运重工有限公司 | Height-adjustable's adjustable loose dock block |
| CN108862136A (en) * | 2018-07-04 | 2018-11-23 | 芜湖市泰能电热器具有限公司 | One kind is repaired facility |
| CN110320390A (en) * | 2019-08-08 | 2019-10-11 | 郑州威科特电子科技有限公司 | A kind of pin protection type Test Diode clamping tooling |
| CN110320390B (en) * | 2019-08-08 | 2021-12-10 | 深圳市研测科技有限公司 | Clamping tool for pin protection type diode test |
| WO2021135232A1 (en) * | 2019-12-31 | 2021-07-08 | 苏州有单互联网科技有限公司 | Internet of things-based intelligent display express cabinet |
| CN110950268A (en) * | 2020-02-05 | 2020-04-03 | 台州椒江行陈环保科技有限公司 | Conveying device for building garbage in high-rise building interior decoration |
| CN110950268B (en) * | 2020-02-05 | 2021-03-19 | 中国建筑第二工程局有限公司 | Conveying device for building garbage in high-rise building interior decoration |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106629463A (en) | Lifting device | |
| CN106726241B (en) | Nursing bed and its control method | |
| CN219585791U (en) | Lifting table for power maintenance | |
| CN210084825U (en) | Special lifting machine for stage | |
| CN109449822B (en) | A safety management device for electric power maintenance construction | |
| CN202446264U (en) | Tower crane for operation module | |
| CN110323997A (en) | A kind of wind energy, solar energy complementation new energy charging station | |
| CN111502216A (en) | Enclosure type lifting device based on civil house self-construction | |
| CN214935823U (en) | Movable lifting trolley for archive office | |
| CN106361520B (en) | A kind of auxiliary patient's ferry device | |
| CN206814183U (en) | A kind of Fire lift car cat ladder component | |
| CN110863456B (en) | Highway rail guard assembly quality | |
| CN212127446U (en) | Elevating platform for house construction | |
| CN210915196U (en) | Safety support of hydraulic lifting platform | |
| CN108487853A (en) | A kind of portable fire-fighting rack with security performance | |
| CN212162576U (en) | A switch cabinet electrical secondary wiring frame | |
| CN212655419U (en) | Hydraulic lifting platform with locking mechanism | |
| CN209354048U (en) | Multi-functional O&M inspection workbench | |
| CN114162342A (en) | Ladder is used in aviation with dead mechanism of lock | |
| JPH0738579Y2 (en) | Parking equipment | |
| CN213869677U (en) | Movable climbing ladder | |
| CN219721512U (en) | A medical infusion stand with reminder function | |
| CN215915337U (en) | Medical care bed with vertically lifting guardrail | |
| CN216559026U (en) | Portable X-ray detection special support | |
| CN216477121U (en) | Extra-high voltage transmission line iron tower cross arm aerial ladder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |
|
| WD01 | Invention patent application deemed withdrawn after publication |