CN106809741A - A kind of small-sized electric power equipment landing gear - Google Patents
A kind of small-sized electric power equipment landing gear Download PDFInfo
- Publication number
- CN106809741A CN106809741A CN201611223561.3A CN201611223561A CN106809741A CN 106809741 A CN106809741 A CN 106809741A CN 201611223561 A CN201611223561 A CN 201611223561A CN 106809741 A CN106809741 A CN 106809741A
- Authority
- CN
- China
- Prior art keywords
- column
- hinged
- crossbeam
- electric power
- power equipment
- 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.)
- Granted
Links
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
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
-
- 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
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
Abstract
The invention discloses a kind of small-sized electric power equipment landing gear, including the lifting support frame on base, the hook of the lifting at the top of lifting support frame, the bottom of the base sets roller；The lifting support frame includes the column being hinged on base, the crossbeam being hinged on column, and the lifting hook is arranged on crossbeam.When undercarriage leaves unused, crossbeam is rotated relative to column, and crossbeam is folded with column；Column respect thereto is rotated, and column is folded on base, in this way, crossbeam is lain on base with column, the decentralization of whole undercarriage, undercarriage is folded storage, and reduction takes up room, and, the undercarriage after folding storage is difficult to hurt sb.'s feelings, and security is higher.
Description
Technical field
The present invention relates to electrical equipment technical field, and in particular to the undercarriage of power equipment.
Background technology
Power equipment mainly includes with generating equipment and the major class of power supply unit two that generating equipment is mainly station boiler, steams
Steam turbine, gas turbine, the hydraulic turbine, generator, transformer etc., power supply unit are mainly the power transmission line of various voltage class
Road, transformer, contactor etc., power equipment in power system are a lot, the role of in operation different according to them,
They are generally divided into electrical primary equipment and electrical secondary equipment, electric power primary equipment, such as generator, motor, transformer
Deng, second power equipment ensures the normal operation of electrical primary equipment in order to protect, its running status is measured, is monitored,
The equipment of control and regulation etc. is referred to as electrical secondary equipment.It is regular in electric power primary equipment due to time and weather
Carrying out overhaul, electric power overhaul safeguard construction in, often change some small-sized electric power equipments, such as voltage transformer, Current Mutual Inductance
Device etc., it is therefore desirable to which lifting work is carried out to equipment, due to using at the scene, crane is dangerous, waste material resources, and by space
Limitation, existing undercarriage rotation is inconvenient, and equipment may come off and cause accident to occur during movement.
In order to solve the above technical problems, Authorization Notice No. discloses a kind of small electrical for the utility model of CN205312919U
Power equipment landing gear, including the first controller, clasp, motor and second controller, base plate are provided with plant bottom case, are set on base
There is placement plate, place plate built-in motor, switch is arranged on the one end for placing plate, the one end for placing plate away from switch is provided with rotation
Platform, turntable and outer tube are connected, and outer tube built-in second controller is provided with contractile inner tube, inner tube and horizontal stroke in outer tube
Connected to support bar, transverse support bar and connecting rod are connected, connecting rod and draw ring are connected, and hook is cased with draw ring, link up with one end
Be provided with clasp, one end of clasp is provided with screwed hole, and the other end is provided with screw, be equipped with universal wheel on base plate and base, base plate and
Universal wheel on base is of different sizes, and the first controller, second controller and switch are electrically connected with motor, in base plate side
Portion is provided with pull bar, and flexible, the height needed for reaching of regulation inner tube, outer tube rotation, drive equipment rotates to different directions.
The content of the invention
Technical problem solved by the invention：How small-sized electric power equipment landing gear is folded.
In order to solve the above technical problems, the present invention provides following technical scheme：A kind of small-sized electric power equipment landing gear, including
Lifting support frame on base, the hook of the lifting at the top of lifting support frame, the bottom of the base sets roller；
The lifting support frame includes the column being hinged on base, the crossbeam being hinged on column, and the lifting hook is arranged on horizontal stroke
Liang Shang.
By above-mentioned technical proposal, when the small-sized electric power equipment landing gear leaves unused, crossbeam rotates relative to column, crossbeam with it is vertical
Post is folded；Column respect thereto is rotated, and column is folded on base, in this way, crossbeam is lain on base with column,
The decentralization of whole undercarriage, undercarriage is folded storage, and reduction takes up room, and, the undercarriage after folding storage is difficult
Hurt sb.'s feelings, security is higher.
First connecting rod is hinged with the base, first connecting rod is hinged with second connecting rod, and second connecting rod is hinged with column；Institute
State second connecting rod and open up bar shaped chute, slide bar is sliding combined with bar shaped chute；The column is provided with drive mechanism, driving machine
The expansion link of structure is fixedly connected with slide bar, and under the driving of drive mechanism, expansion link moves linearly.Expansion link drives slide bar to exist
Slided in bar shaped chute, slide bar drives second connecting rod rotation, second connecting rod drives first connecting rod rotation, and first connecting rod and second connect
Bar opposite direction rotating and fold, and then, column is folded on base.
The drive mechanism includes the first gear of rotation, and first gear is arranged in first rotating shaft, and first rotating shaft is hollow,
The expansion link is screwed onto in first rotating shaft.First gear rotates, and drives first rotating shaft rotation, and first rotating shaft drives expansion link straight
Line is moved.Specifically, the external screw thread of above-mentioned expansion link is spirally connected with the internal thread hole of first rotating shaft centre.
The first gear is engaged with gear ring, and gear ring is arranged on the madial wall of change, and change is articulated in housing, housing
It is fixed on column.Change rotates, and drives gear ring rotation, and gear ring drives first gear rotation, and the rotation of the change can be by outer
The motor in portion drives.
The madial wall of the change is provided with one section of tooth bar, and one section of tooth bar is engaged with second gear, and second gear is arranged on
In second rotating shaft；The crossbeam is hinged on the top of column by jointed shaft, and first pulley, first pulley are articulated with jointed shaft
On be wound with steel wire, one end of steel wire is connected with the front end of crossbeam, and the other end of steel wire connects the second rotating shaft.Second rotating shaft is revolved
Turn, pull steel wire, by first pulley, by the front end pull-up of crossbeam, or steel wire release, the front end of crossbeam is in weight for steel wire for steel wire
Suitable column is rotated down under power effect.
As described above, change rotation, gear ring drives second connecting rod to rotate indirectly, and then rotates column respect thereto,
Meanwhile, one section of tooth bar drives steel wire, steel wire winding to pull crossbeam to be rotated up with respect to column indirectly, steel wire release, and crossbeam is in weight
The lower relative column of power effect is rotated down.It is so designed that, the folding of column respect thereto, crossbeam can be improved with respect to the effect that column is folded
Rate.Wherein, change is rotated a circle, and one section of tooth bar is engaged once with second gear, is so designed that, its role is to：First, crossbeam
With respect to column, column respect thereto, while fold, while launching；Second, one section of tooth bar is engaged with second gear intermittence, can
Effectively reduce external motor or manpower is conveyed to the power total amount of change.
Transcapsidation is installed in second rotating shaft, transcapsidation is movably set in change, the outer ring of transcapsidation opens up ring winding
Groove, the other end of the steel wire is wrapped in winding slot.Transcapsidation is rotated with respect to change, and transcapsidation is fixed with the second rotating shaft and connected
Connect.
Second rotary shaft hollow, first rotating shaft activity is plugged in the second rotating shaft, and the first rotating shaft is with respect to second turn
Axle rotates.By above-mentioned design, the structure of whole drive mechanism is simplified very much, and the cooperation between parts is closely stablized.Wherein,
The expansion link that the hollow space of the second rotating shaft is available in first rotating shaft is passed through, for length expansion link more long provides space.
Third connecting rod is hinged with the crossbeam, third connecting rod is hinged with fourth link, and fourth link is hinged with column.Steel
Line pulls crossbeam to be rotated up with respect to column, is in when on same straight line to third connecting rod and fourth link, crossbeam and column it
Between angle be 90 degree, now, third connecting rod, fourth link, crossbeam, column form right angle triangle.Third connecting rod and
Double leval jib is in dead-centre position, crossbeam is born the power equipment active force downward to crossbeam.
Column is hinged on base by the first jointed shaft, and crossbeam is hinged on column by jointed shaft, the first jointed shaft
It is horizontally disposed with jointed shaft, the first jointed shaft is perpendicular to jointed shaft.Specifically, the first jointed shaft and jointed shaft spatial vertical.
Crossbeam with respect to column Plane of rotation perpendicular to column respect thereto Plane of rotation.
The lifting hook is arranged on elevating mechanism, and elevating mechanism is arranged on crossbeam.Elevating mechanism can be hydraulic pressure
Cylinder, the piston of hydraulic cylinder is connected with lifting hook.Or, elevating mechanism can be screw body, and the screw mandrel in screw body drives
The dynamic feed screw nut's lifting being spirally connected thereon, lifting hook is connected with feed screw nut.
Brief description of the drawings
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural representation of small-sized electric power equipment landing gear of the invention；
Fig. 2 is the structural representation of drive mechanism 50 in Fig. 1；
Fig. 3 be Fig. 2 in housing 56 hide after structural representation；
Fig. 4 is the explosive view of Fig. 3.
Symbol description in figure：
10th, base；11st, first connecting rod；12nd, second connecting rod；120th, bar shaped chute；13rd, slide bar；14th, the first hinged seat；
140th, the second jointed shaft；15th, the second hinged seat；150th, the 3rd jointed shaft；
20th, lifting hook；
30th, column；
40th, crossbeam；41st, first pulley；42nd, steel wire；43rd, transcapsidation；430th, winding slot；44th, third connecting rod；45th, the 4th connects
Bar；
50th, drive mechanism；51st, expansion link；52nd, first gear；53rd, first rotating shaft；54th, gear ring；55th, change；56th, shell
Body；57th, one section of tooth bar；58th, second gear；59th, the second rotating shaft.
Specific embodiment
Detailed description below is referring to figs. 1 to Fig. 4
A kind of small-sized electric power equipment landing gear, including lifting support frame on base 10, supported installed in lifting
The lifting hook 20 of top of the trellis, the bottom of the base sets roller.
The lifting support frame includes the column 30 being hinged on base, the crossbeam 40 being hinged on column.Wherein, column
30 are hinged on base 10 by the first jointed shaft, and crossbeam 40 is hinged on column by jointed shaft, the first jointed shaft and are hinged
Axle is horizontally disposed with, and the first jointed shaft is perpendicular to jointed shaft.
The lifting hook 20 is arranged on the piston of hydraulic cylinder, and hydraulic cylinder is arranged on crossbeam 40.Hydraulic cylinder is acted, and is driven
Dynamic lifting hook lifting, lifting hook pulls the power equipment lifting for hanging over thereon.
First connecting rod 11 is hinged with the base 10, first connecting rod is hinged with second connecting rod 12, second connecting rod and column
30 are hinged；The second connecting rod opens up bar shaped chute 120, and slide bar 13 is sliding combined with bar shaped chute；Set on the column 30
The expansion link 51 for having drive mechanism 50, drive mechanism is fixedly connected with slide bar, and under the driving of drive mechanism, expansion link makees straight line
It is mobile.
The drive mechanism 50 includes the first gear 52 of rotation, and first gear is arranged in first rotating shaft 53, first turn
Axle is hollow, and the expansion link 51 is screwed onto in first rotating shaft.
The first gear 52 is engaged with gear ring 54, and gear ring is arranged on the madial wall of change 55, and change is articulated in housing
In 56, housing is fixed on column 30.
The madial wall of the change 55 is provided with one section of tooth bar 57, and one section of tooth bar is engaged with second gear 58, second gear
In the second rotating shaft 59；
The crossbeam 40 is hinged on the top of column 30 by jointed shaft, and first pulley 41, first are articulated with jointed shaft
Steel wire 42 is wound with pulley, one end of steel wire is connected with the front end of crossbeam, the other end of steel wire 42 be wrapped in transcapsidation 43 around
In wire casing 430, transcapsidation is arranged in the second rotating shaft 59, and transcapsidation is movably set in change 55.Wherein, ring winding groove 430 is opened
It is located at the outer ring of transcapsidation.
Second rotating shaft 59 is hollow, and the activity of first rotating shaft 53 is plugged in the second rotating shaft.
Third connecting rod 44 is hinged with the crossbeam 40, third connecting rod is hinged with fourth link 45, fourth link and column
30 are hinged.
In practical operation, launch undercarriage, its step is as follows：The outer ring of change 55 is arranged with the second gear ring, the second gear ring
Engaged with the gear on motor output shaft, motor action, change rotation；Change drives first gear 52 by gear ring 54 thereon
Rotation, first gear drives first rotating shaft 53 to rotate, and first rotating shaft drives the expansion link 51 being screwed onto in it to move linearly, and stretches
Bar drives slide bar 13 to be slided in chute 120, and second connecting rod 12 rotates relative to column 30, and second connecting rod drives the phase of first connecting rod 11
Base 10 is rotated, until first connecting rod and second connecting rod are on same straight line, i.e. first connecting rod and second connecting rod are in dead
Point position, now, column 30 is perpendicular to base 10.
While above-mentioned change 55 rotates, one section of tooth bar 57 thereon drives second gear 58 to rotate, and second gear drives
Second rotating shaft 59 rotates, and the second rotating shaft drives transcapsidation 43 thereon to rotate, and transcapsidation winding steel wire 42, steel wire pulls the end of crossbeam 40
Portion, makes it be rotated relative to column 30, when to angle between crossbeam and column being 90 degree, at third connecting rod 44 and fourth link 45
In on same straight line, i.e. third connecting rod and fourth link are in dead-centre position.
In practical operation, undercarriage is folded, its step is as follows：Change 55 is reversely rotated, transcapsidation 43 discharges wound thereon
Steel wire 42, staff acts on the hinged place of third connecting rod 44 and fourth link 45 with instrument, makes third connecting rod and the 4th
Connecting rod bending, crossbeam 40 rotates relative to column 30 under gravity, draws close column, i.e., folded with column.
While above-mentioned change 55 rotates, expansion link 51 moves linearly in the opposite direction, pulls second connecting rod 12, second
Connecting rod bends with first connecting rod 11, column 30 is drawn close to base 10, i.e. column 30 is folded on base 10.
Above content is only better embodiment of the invention, for one of ordinary skill in the art, according to the present invention
Thought, will change in specific embodiments and applications, this specification content should not be construed as to this hair
Bright limitation.
Claims (10)
1. a kind of small-sized electric power equipment landing gear, including lifting support frame on base (10), supported installed in lifting
Lifting hook (20) of top of the trellis, the bottom of the base sets roller；It is characterized in that：The lifting support frame includes being hinged on
Column (30) on base, the crossbeam (40) being hinged on column, the lifting hook are arranged on crossbeam.
2. a kind of small-sized electric power equipment landing gear as claimed in claim 1, it is characterised in that：It is hinged with the base (10)
First connecting rod (11), first connecting rod is hinged with second connecting rod (12), and second connecting rod is hinged with column (30)；The second connecting rod is opened
If bar shaped chute (120), slide bar (13) is sliding combined with bar shaped chute；
The column (30) is provided with drive mechanism (50), and the expansion link (51) of drive mechanism is fixedly connected with slide bar, is driving
Under the driving of mechanism, expansion link moves linearly.
3. a kind of small-sized electric power equipment landing gear as claimed in claim 2, it is characterised in that：The drive mechanism (50) includes
The first gear (52) of rotation, first gear is arranged in first rotating shaft (53), and first rotating shaft is hollow, expansion link (51) spiral shell
It is connected in first rotating shaft.
4. a kind of small-sized electric power equipment landing gear as claimed in claim 3, it is characterised in that：The first gear (52) and tooth
Circle (54) engagement, gear ring is arranged on the madial wall of change (55), and change is articulated in housing (56), and housing is fixed on column
(30) on.
5. a kind of small-sized electric power equipment landing gear as claimed in claim 4, it is characterised in that：The madial wall of the change (55)
One section of tooth bar (57) is provided with, one section of tooth bar is engaged with second gear (58), second gear is arranged in the second rotating shaft (59)；
The crossbeam (40) is hinged on the top of column (30) by jointed shaft, and first pulley (41) is articulated with jointed shaft, the
Steel wire (42) is wound with one pulley, one end of steel wire is connected with the front end of crossbeam, the other end of steel wire connects the second rotating shaft.
6. a kind of small-sized electric power equipment landing gear as claimed in claim 5, it is characterised in that：Pacify on second rotating shaft (59)
Equipped with transcapsidation (43), transcapsidation is movably set in change (55), and the outer ring of transcapsidation opens up ring winding groove (430), the steel wire
(42) the other end is wrapped in winding slot.
7. a kind of small-sized electric power equipment landing gear as claimed in claim 5, it is characterised in that：In second rotating shaft (59)
Sky, first rotating shaft (53) activity is plugged in the second rotating shaft.
8. a kind of small-sized electric power equipment landing gear as claimed in claim 5, it is characterised in that：It is hinged with the crossbeam (40)
Third connecting rod (44), third connecting rod is hinged with fourth link (45), and fourth link is hinged with column (30).
9. a kind of small-sized electric power equipment landing gear as claimed in claim 1, it is characterised in that：Column (30) is hinged by first
Axle is hinged on base (10), and crossbeam (40) is hinged on column by jointed shaft, and the first jointed shaft and the equal level of jointed shaft set
Put, the first jointed shaft is perpendicular to jointed shaft.
10. a kind of small-sized electric power equipment landing gear as claimed in claim 1, it is characterised in that：Lifting hook (20) peace
On elevating mechanism, elevating mechanism is arranged on crossbeam (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223561.3A CN106809741B (en) | 2016-12-27 | 2016-12-27 | A kind of small-sized electric power equipment landing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223561.3A CN106809741B (en) | 2016-12-27 | 2016-12-27 | A kind of small-sized electric power equipment landing gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106809741A true CN106809741A (en) | 2017-06-09 |
| CN106809741B CN106809741B (en) | 2018-09-21 |
Family
ID=59110251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611223561.3A Active CN106809741B (en) | 2016-12-27 | 2016-12-27 | A kind of small-sized electric power equipment landing gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106809741B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448750A (en) * | 2017-07-31 | 2017-12-08 | 重庆万建电子工程有限责任公司重庆第分公司 | A kind of video camera |
| CN107764740A (en) * | 2017-11-27 | 2018-03-06 | 中国航空综合技术研究所 | Adhesion test device |
| CN109292643A (en) * | 2018-10-30 | 2019-02-01 | 广东南桂起重机械有限公司 | A kind of fully-automatic intelligent stereo warehouse crane |
| CN112551388A (en) * | 2020-12-22 | 2021-03-26 | 通州建总起重设备安装有限公司 | Portable small crane |
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| DE202004011037U1 (en) * | 2004-07-15 | 2004-09-09 | Vetter Fördertechnik GmbH | Mobile crane is mounted on stand supporting adjustable feet which have near free ends vertical adjusting screws which act on ground and are outside of stand when crane is in useful position |
| CN201268559Y (en) * | 2008-06-20 | 2009-07-08 | 杭州天恒机械有限公司 | Folding crane |
| CN103934401A (en) * | 2014-04-14 | 2014-07-23 | 章丘市荣升锻压有限公司 | Improved structure of claw beam of forging charging and discharging machine |
| CN104355244A (en) * | 2014-11-25 | 2015-02-18 | 广西大学 | Foldable movable small crane with detachable independent supporting rod for supporting work |
-
2016
- 2016-12-27 CN CN201611223561.3A patent/CN106809741B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004011037U1 (en) * | 2004-07-15 | 2004-09-09 | Vetter Fördertechnik GmbH | Mobile crane is mounted on stand supporting adjustable feet which have near free ends vertical adjusting screws which act on ground and are outside of stand when crane is in useful position |
| CN201268559Y (en) * | 2008-06-20 | 2009-07-08 | 杭州天恒机械有限公司 | Folding crane |
| CN103934401A (en) * | 2014-04-14 | 2014-07-23 | 章丘市荣升锻压有限公司 | Improved structure of claw beam of forging charging and discharging machine |
| CN104355244A (en) * | 2014-11-25 | 2015-02-18 | 广西大学 | Foldable movable small crane with detachable independent supporting rod for supporting work |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448750A (en) * | 2017-07-31 | 2017-12-08 | 重庆万建电子工程有限责任公司重庆第分公司 | A kind of video camera |
| CN107764740A (en) * | 2017-11-27 | 2018-03-06 | 中国航空综合技术研究所 | Adhesion test device |
| CN109292643A (en) * | 2018-10-30 | 2019-02-01 | 广东南桂起重机械有限公司 | A kind of fully-automatic intelligent stereo warehouse crane |
| CN109292643B (en) * | 2018-10-30 | 2020-07-31 | 广东南桂起重机械有限公司 | Full-automatic intelligent three-dimensional storage crane |
| CN112551388A (en) * | 2020-12-22 | 2021-03-26 | 通州建总起重设备安装有限公司 | Portable small crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106809741B (en) | 2018-09-21 |
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Effective date of registration: 20180817 Address after: 318050 No. 65 new avenue, Xinqiao Town, Luqiao District, Taizhou, Zhejiang. Applicant after: Xie Liping Address before: 523000 2, 205, innovation and Technology Park, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong, China, 205 Applicant before: Dongguan Sheng Rong Automation Technology Co., Ltd. |
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