CN110040639A - A kind of two degrees of freedom Portable jack - Google Patents
A kind of two degrees of freedom Portable jack Download PDFInfo
- Publication number
- CN110040639A CN110040639A CN201910310497.XA CN201910310497A CN110040639A CN 110040639 A CN110040639 A CN 110040639A CN 201910310497 A CN201910310497 A CN 201910310497A CN 110040639 A CN110040639 A CN 110040639A
- Authority
- CN
- China
- Prior art keywords
- support
- jack
- sprocket wheel
- arm
- degrees
- 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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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a kind of two degrees of freedom Portable jacks, belong to machinery equipment field.The ground jack includes: base assembly, translation component and lifting assembly.Base assembly includes carrying roller, deflecting roller, pedestal support frame, vertical pedestal mounting plate, and base assembly can realize ground jack moving freely on the ground；Translation component includes handwheel, sprocket wheel, chain, line slideway auxiliary, support plate and lead screw pair, and translation component can realize the transverse translation of ground jack；Lifting assembly includes support column, support arm, jack, telescopic arm and suspension hook, can sling moving heavy object.Two degrees of freedom Portable jack of the invention, which has, moves up and down freedom degree with transverse translation both direction, and structure is simple, using flexible.
Description
Technical field
The invention belongs to machinery equipment field more particularly to a kind of two degrees of freedom Portable jacks.
Background technique
Ground jack is a kind of mechanical equipment that can be completed hoisting heavy and have short distance transportation function, currently on the market
It is relatively deficient for the lifting equipment in small space, small lifting capacity and particular job scene, it is small heavy for small space, handling
It measures cargo mainly or by manpower to carry out, this mode is time-consuming and laborious.
For field, speedily carry out rescue work, the lifting scene that station, warehouse, delivery etc. are special when, manpower mode low efficiency；Upper
It states in scene, is badly in need of a kind of Portable jack that can play good action.Such as: communication equipment, inspection in rescue
Surveying instrument, generator (300-500kg) etc. just needs Portable jack to carry, and to save time and manpower, strives for for rescue
Quality time；AT STATION, warehouse and other items quantity concentrated area, place is limited to provide enough skies for large size lifting facility
Between, it is also required to Portable jack at this moment to mitigate the pressure of cargo handling；Household hoisting heavy is also required to portable sometimes
The easy hoisting apparatus that treasure is used as.
Summary of the invention
In view of this, the present invention provides a kind of structures, simple, specified hoisting weight in 500kg or less and has short distance
The small-sized two degrees of freedom Portable jack of transport capacity, flexible operation, are convenient for carrying at compact structure.
The present invention provides a kind of two degrees of freedom Portable jacks, including base assembly, translation component and lifting assembly；
The base assembly includes pedestal support frame, carrying roller, deflecting roller, vertical pedestal mounting plate, the pedestal support
Correspond in four angles at two angles of hoisting heavy side below frame and carrying roller is installed, is equipped at two angles of the other side
Deflecting roller, for carrying roller for slinging cargo rear load-bearing, steering of the deflecting roller for entire ground jack is mobile；Pedestal support frame is separate
The side of hoisting heavy has upwardly extended vertical pedestal mounting plate；
The translation component includes handwheel, the first sprocket wheel, chain, lead screw pair, line slideway auxiliary and support plate, two straight lines
Guideway is arranged in parallel in the upper surface of pedestal support frame, and the handwheel is mounted on the outside of vertical pedestal mounting plate, vertical bottom
The corresponding inside of seat mounting plate is equipped with one first sprocket wheel, and the first sprocket wheel is connect with handwheel, rotates handwheel and then drives the first sprocket wheel
Rotation；The both ends of the screw pair pass through a L shape seat bearing respectively and are mounted on pedestal support frame and vertical pedestal mounting plate, silk
The installation site of bar pair is located at the centre of two line slideway auxiliaries, screw pair be mounted on one end of vertical pedestal mounting plate with it is described
It is rotatablely connected between first sprocket wheel by chain；Be slidably installed a support plate on line slideway auxiliary, the lower surface of support plate and silk
The connection of bar pair spiral；Handwheel is rotated, is transmitted by sprocket wheel, chain, screw pair rotation is driven, screw pair rotation promotes support plate to exist
Transverse translation on line slideway auxiliary；
The lifting assembly includes support column, jack, support arm, telescopic arm and suspension hook, and the bottom end of the support column is solid
Surely it is connected to the upper surface of support plate, the top of support column is flexibly connected with one end of support arm, and support arm is with support column and branch
The junction of brace rotates upwardly and downwardly for fulcrum, and a jack is arranged between support column and support arm, and jack stretches up and down is
The rotation of support arm provides power；The other end of the support arm is socketed a telescopic arm, and the end of telescopic arm connects a suspension hook, hangs
Hook is for slinging weight.
Further, in translation component, first sprocket wheel and the handwheel being attached thereto pass through a diamond-type base axis respectively
Hold be mounted on vertical pedestal mounting plate it is contour inside and outside, two diamond-type base bearings by bearing be interconnected.
Further, in translation component, the screw pair is mounted on the side installation one second of vertical pedestal mounting plate
Sprocket wheel, the screw pair are rotatablely connected by the second sprocket wheel and chain.
Further, in lifting assembly, a reinforcement pulling plate is also set up between the support column and support plate, reinforces pulling plate
Both ends be fixedly connected respectively with support plate, support column, reinforce pulling plate for reinforcing fixing.
Further, in lifting assembly, the telescopic arm by several groups nut, bolt to being socketed on support arm,
Change the installation site of nut, bolt pair to realize the elongation and contraction of telescopic arm.
Further, in lifting assembly, the suspension hook is connected to a downrod lower end by several hanging rings, sunpender it is upper
End is fixedly attached to telescopic arm.
Compared with prior art, technical solution of the present invention has the advantage that as follows: two degrees of freedom of the invention is just
It takes formula ground jack and has and rotate upwardly and downwardly and move horizontally the freedom degree of both direction, it is flexible and convenient to use, adaptable, purposes is wide
It is general, it overcomes that equipment in current hoisting apparatus is huge, defect of bad adaptability, has a vast market space and high economy
Added value.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not to be construed as limiting the invention, in entire attached drawing
In, identical reference symbol indicates identical component.
Fig. 1 is the structural schematic diagram of the two degrees of freedom Portable jack of the embodiment of the present invention.
Appended drawing reference:
11- pedestal support frame；12- carrying roller；13- deflecting roller；The vertical pedestal mounting plate of 14-；21- diamond-type base bearing；22-
Handwheel；The first sprocket wheel of 23-；The second sprocket wheel of 24-；25- chain；26- lead screw pair；27-L shape seat bearing；28- support plate；29- straight line
Guideway；31- support column；32- reinforces pulling plate；33- jack；34- support arm；35- telescopic arm；36- suspension hook；37- hanging ring；
38- sunpender.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described；However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
In limiting the scope of the invention.
Referring to FIG. 1, one of embodiment of the present invention two degrees of freedom Portable jack includes base assembly, translation group
Part and lifting assembly:
The base assembly includes pedestal support frame 11, corresponds to hoisting heavy in four angles of 11 lower section of pedestal support frame
Carrying roller 12 is installed at two angles of side, deflecting roller 13 is installed, carrying roller 12 is for slinging at two angles of the other side
Cargo rear load-bearing, steering of the deflecting roller 13 for entire ground jack are mobile；A side of the pedestal support frame 11 far from hoisting heavy to
On be extended with vertical pedestal mounting plate 14；The base assembly realizes that ground jack moves freely on the ground.
The translation component include two diamond-type base bearings 21, handwheel 22, the first sprocket wheel 23, the second sprocket wheel 24, chain 25,
26, two L shape seat bearings 27 of lead screw pair and support plate 28 and two line slideway auxiliaries 29, described two line slideway auxiliaries 29 are flat
The opposite upper surface for being mounted on pedestal support frame 11 of row；Described two diamond-type base bearings 21 are separately mounted in contour position
Inside and outside vertical pedestal mounting plate 14, two diamond-type base bearings 21 are interconnected by bearing, outside diamond-type base bearing 21
One handwheel 22 of upper installation, the first sprocket wheel 23 is installed on inside diamond-type base bearing 21, and rotation handwheel 22 can drive the first sprocket wheel 23
Rotation；The both ends of the screw pair 26 pass through a L shape seat bearing 27 respectively and are mounted on pedestal support frame 11 and the installation of vertical pedestal
On plate 14, for the installation site of screw pair 26 in the centre of two line slideway auxiliaries 29, screw pair 26 is mounted on vertical pedestal installation
One end of plate 14 connects one second sprocket wheel 24, is rotatablely connected between the first, second two sprocket wheels by chain 25；The support plate
28 both sides are slidably mounted on line slideway auxiliary 29, and the lower surface medium position of support plate 28 also connects with 26 spiral of screw pair
It connects；Handwheel 22 is rotated, is transmitted by the first, second sprocket wheel and chain 25, screw pair 26 is driven to rotate, the rotation of screw pair 26 promotes
The transverse translation on line slideway auxiliary 29 of support plate 28；The translation component can realize the horizontal shifting of ground jack in a lateral direction
It is dynamic.
The lifting assembly includes support column 31, reinforces pulling plate 32, jack 33, support arm 34, telescopic arm 35, suspension hook
36, hanging ring 37 and sunpender 38.The bottom end of support column 31 is fixedly connected on the upper surface of support plate 28, the top of support column 31 and branch
One end of brace 34 is flexibly connected, and support arm 34 is rotated upwardly and downwardly using support column 31 and the junction of support arm 34 as fulcrum；It is propping up
One jack 33 is set between dagger 31 and support arm 34, and about 33 jack, which stretches, provides power for the rotation of support arm 34；
Also set up a reinforcement pulling plate 32 between support column 31 and support plate 28, reinforce the both ends of pulling plate 32 respectively with support plate 28 and branch
Dagger 31 is fixedly connected, and reinforces pulling plate 32 for reinforcing fixing；The other end of support arm 34 is socketed a telescopic arm 35, specifically,
Telescopic arm 35 selects different extension elongations by changing from the bolted position of support arm 34；The end of telescopic arm 35 connects
A sunpender 38 is connect, the lower end of sunpender 38 is connected by several hanging rings 37 with suspension hook 36, and suspension hook 36 is for slinging weight；The promotion
What component may be implemented weight slings movement.
When using two degrees of freedom Portable jack in the embodiment of the present invention: when needing to lift cargo, Manual-pushing is risen
Treasure is close to cargo；According to cargo height, the collapsing length of jack 33 is adjusted, and then adjusts 35 end height of telescopic arm with side
Just suspension hook 36 and cargo establish lifting relationship；Lifting relationship to be confirmed can rearward, by adjust jack 33 collapsing length, into
And rotating counterclockwise support arm 34 around support column 31 and the tie point of support arm 34,34 end of support arm increases, and gradually lifts
High cargo；After cargo meets transport requirement apart from ground level, the outreach of fixed jack 33；Subsequent rotation hand wheel
22, the first, second sprocket wheel and chain 25 and lead screw pair 26 are passed sequentially through by rotary motion and is converted into linear motion, keep cargo horizontal
To movement；After cargo reaches a suitable position, stop operating handwheel 22；Finally ground jack is pushed to transport weight, transported
To designated place, rotating handwheel 14 again makes goods movement to suitable position, contraction 33 extension elongation of jack, make weight by
Edge down to parking place, completes lifting and carrying heavy goods.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of two degrees of freedom Portable jack, including base assembly, translation component and lifting assembly；It is characterized by:
The base assembly includes pedestal support frame, carrying roller, deflecting roller, vertical pedestal mounting plate, under the pedestal support frame
Correspond at two angles of hoisting heavy side in four angles in side and carrying roller is installed, steering is installed at two angles of the other side
Wheel, for carrying roller for slinging cargo rear load-bearing, steering of the deflecting roller for entire ground jack is mobile；Pedestal support frame is far from lifting
The side of weight has upwardly extended vertical pedestal mounting plate；
The translation component includes handwheel, the first sprocket wheel, chain, lead screw pair, line slideway auxiliary and support plate, two linear guides
The secondary parallel upper surface that pedestal support frame is arranged in, the handwheel are mounted on the outside of vertical pedestal mounting plate, vertical pedestal
The corresponding inside of mounting plate is equipped with one first sprocket wheel, and the first sprocket wheel is connect with handwheel, and rotation handwheel drives the first chain rotation in turn
It is dynamic；The both ends of the screw pair pass through a L shape seat bearing respectively and are mounted on pedestal support frame and vertical pedestal mounting plate, screw rod
Secondary installation site is located at the centre of two line slideway auxiliaries, and screw pair is mounted on one end of vertical pedestal mounting plate and described the
It is rotatablely connected between one sprocket wheel by chain；Be slidably installed a support plate on line slideway auxiliary, the lower surface of support plate and screw rod
Secondary spiral connection；Handwheel is rotated, is transmitted by sprocket wheel, chain, screw pair rotation is driven, screw pair rotation promotes support plate straight
Transverse translation on line guideway；
The lifting assembly includes support column, jack, support arm, telescopic arm and suspension hook, and the bottom end of the support column is fixed to be connected
It connects in the upper surface of support plate, the top of support column is flexibly connected with one end of support arm, and support arm is with support column and support arm
Junction rotated upwardly and downwardly for fulcrum, a jack is set between support column and support arm, and jack is stretched up and down for support
The rotation of arm provides power；The other end of the support arm is socketed a telescopic arm, and the end of telescopic arm connects a suspension hook, and suspension hook is used
In slinging weight.
2. a kind of two degrees of freedom Portable jack according to claim 1, which is characterized in that in translation component, institute
It states the first sprocket wheel and the handwheel that is attached thereto passes through a diamond-type base bearing respectively and is mounted on contour inside and outside of vertical pedestal mounting plate
Two sides, two diamond-type base bearings are interconnected by bearing.
3. a kind of two degrees of freedom Portable jack according to claim 1, which is characterized in that in translation component, institute
One second sprocket wheel of side installation that screw pair is mounted on vertical pedestal mounting plate is stated, the screw pair passes through the second sprocket wheel and chain
Rotation connection.
4. a kind of two degrees of freedom Portable jack according to claim 1, which is characterized in that in lifting assembly, institute
It states and also sets up a reinforcement pulling plate between support column and support plate, the both ends for reinforcing pulling plate are fixed with support plate, support column respectively to be connected
It connects, reinforces pulling plate for reinforcing fixing.
5. a kind of two degrees of freedom Portable jack according to claim 1, which is characterized in that in lifting assembly, institute
Telescopic arm is stated by several groups nut, bolt to being socketed on support arm, changes nut, the installation site of bolt pair is stretched to realize
The elongation and contraction of contracting arm.
6. a kind of two degrees of freedom Portable jack according to claim 1, which is characterized in that in lifting assembly, institute
It states suspension hook and is connected to a downrod lower end by several hanging rings, the upper end of sunpender is fixedly attached to telescopic arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310497.XA CN110040639A (en) | 2019-04-17 | 2019-04-17 | A kind of two degrees of freedom Portable jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310497.XA CN110040639A (en) | 2019-04-17 | 2019-04-17 | A kind of two degrees of freedom Portable jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110040639A true CN110040639A (en) | 2019-07-23 |
Family
ID=67277662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910310497.XA Pending CN110040639A (en) | 2019-04-17 | 2019-04-17 | A kind of two degrees of freedom Portable jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110040639A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204474180U (en) * | 2015-01-28 | 2015-07-15 | 广州市自来水公司 | A kind of movable hydraulic lifting appliance |
| CN105016252A (en) * | 2015-08-06 | 2015-11-04 | 遂宁市长丰机械科技有限公司 | Combined fork arm van |
| CN105584937A (en) * | 2016-03-03 | 2016-05-18 | 上汽大众汽车有限公司 | Tool turret hoisting tool |
| CN107444955A (en) * | 2017-09-21 | 2017-12-08 | 陕西来复科技发展有限公司 | A kind of wrinkle resistant winding correction truss robot |
| CN206985655U (en) * | 2017-07-17 | 2018-02-09 | 安徽理工大学 | A kind of New crane device |
| CN208051962U (en) * | 2018-04-10 | 2018-11-06 | 吉林省吉邦自动化科技有限公司 | A kind of magnetic conductance navigation tablet handling robot translation mechanism |
| CN208325334U (en) * | 2018-06-19 | 2019-01-04 | 温州合能环保科技有限公司 | A kind of air-cooler mobile device |
| CN208378251U (en) * | 2018-04-21 | 2019-01-15 | 江苏霄宇机械设备有限公司 | A kind of automated machine equipment boom hoisting |
| CN109596350A (en) * | 2018-12-24 | 2019-04-09 | 哈工大机器人（山东）智能装备研究院 | A kind of on-line monitoring method and test platform of screw pair Life cycle |
| CN210594982U (en) * | 2019-04-17 | 2020-05-22 | 中国地质大学（武汉） | Two-degree-of-freedom portable crane |
-
2019
- 2019-04-17 CN CN201910310497.XA patent/CN110040639A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204474180U (en) * | 2015-01-28 | 2015-07-15 | 广州市自来水公司 | A kind of movable hydraulic lifting appliance |
| CN105016252A (en) * | 2015-08-06 | 2015-11-04 | 遂宁市长丰机械科技有限公司 | Combined fork arm van |
| CN105584937A (en) * | 2016-03-03 | 2016-05-18 | 上汽大众汽车有限公司 | Tool turret hoisting tool |
| CN206985655U (en) * | 2017-07-17 | 2018-02-09 | 安徽理工大学 | A kind of New crane device |
| CN107444955A (en) * | 2017-09-21 | 2017-12-08 | 陕西来复科技发展有限公司 | A kind of wrinkle resistant winding correction truss robot |
| CN208051962U (en) * | 2018-04-10 | 2018-11-06 | 吉林省吉邦自动化科技有限公司 | A kind of magnetic conductance navigation tablet handling robot translation mechanism |
| CN208378251U (en) * | 2018-04-21 | 2019-01-15 | 江苏霄宇机械设备有限公司 | A kind of automated machine equipment boom hoisting |
| CN208325334U (en) * | 2018-06-19 | 2019-01-04 | 温州合能环保科技有限公司 | A kind of air-cooler mobile device |
| CN109596350A (en) * | 2018-12-24 | 2019-04-09 | 哈工大机器人（山东）智能装备研究院 | A kind of on-line monitoring method and test platform of screw pair Life cycle |
| CN210594982U (en) * | 2019-04-17 | 2020-05-22 | 中国地质大学（武汉） | Two-degree-of-freedom portable crane |
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