CN107098277B - A kind of small-sized electric power equipment take-off and landing device - Google Patents
A kind of small-sized electric power equipment take-off and landing device Download PDFInfo
- Publication number
- CN107098277B CN107098277B CN201710186789.8A CN201710186789A CN107098277B CN 107098277 B CN107098277 B CN 107098277B CN 201710186789 A CN201710186789 A CN 201710186789A CN 107098277 B CN107098277 B CN 107098277B
- Authority
- CN
- China
- Prior art keywords
- lifting
- supporting rod
- gear ring
- rotation
- pedestal
- 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.)
- Expired - Fee Related
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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
- B66C23/02—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 non-adjustable and non-inclinable jibs mounted solely for slewing 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
- B66C23/16—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 supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- 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
- B66C23/84—Slewing gear
Abstract
The invention discloses a kind of small-sized electric power equipment take-off and landing device, including pedestal, lifting guide pillar, central supported seat, hook and lift rotating equipment；Lifting guide pillar is perpendicular to pedestal and is articulated in the right part of pedestal；Lifting guide pillar includes the rotation supporting rod of lower part, the support plate for being vertically fixed on rotation supporting rod and the lifting mobile jib being vertically fixed in support plate；Rotation supporting rod is articulated on pedestal；On central supported seat liftable adjustable type installation lifting mobile jib；Hook is fixed on lift rotating equipment.The take-off and landing device of the present invention adapts to a certain range of height, and with spinfunction, facilitates the position of rising and falling for controlling small electrical device.
Description
Technical field
The present invention relates to electrical equipment technical fields, specifically relate to a kind of small-sized electric power equipment take-off and landing device.
Background technology
Power equipment mainly includes with two major class of generating equipment and power supply unit, and 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, mutual inductor, contactor etc., there are many power equipment in electric system, and according to them, role is different in operation,
They are usually divided into electrical primary equipment and electrical secondary equipment, electric power primary equipment, such as generator, motor, transformer
Deng, second power equipment, in order to protect the normal operation for ensureing electrical primary equipment, its operating status is measured, is monitored,
Control and adjust etc. equipment be known as electrical secondary equipment.It is regular in electric power primary equipment due to time and weather
Carry out overhaul, electric power overhaul safeguard construction in, some small-sized electric power equipments are often replaced, such as voltage transformer, Current Mutual Inductance
Device etc., it is therefore desirable to lifting work be carried out to equipment, crane is dangerous, waste material resources due to using at the scene, and by space
Limitation, the rotation of existing undercarriage is inconvenient, and equipment may come off and cause the accident during movement.
In order to solve the above technical problems, Authorization Notice No. has been the disclosure of the invention of CN205312919U, a kind of small electrical is set
Standby undercarriage, including the first controller, retaining ring, motor and second controller, bottom plate is equipped with plant bottom case, and pedestal is equipped with and puts
Plate, placement plate built-in motor are put, switch is arranged on one end of placement plate, and the one end of placement plate away from switch is equipped with turntable, rotation
Turntable is connected with outer tube, second controller built in outer tube, and contractile inner tube, inner tube and cross-brace are equipped in outer tube
Bar connects, and transverse support bar is connected with connecting rod, and connecting rod is connected with draw ring, is cased with linking up on draw ring, and hook one end is equipped with button
Ring, one end of retaining ring are equipped with threaded hole, and the other end is equipped with screw, are equipped with universal wheel on bottom plate and pedestal, on bottom plate and pedestal
Universal wheel it is of different sizes, the first controller, second controller and switch with motor be electrically connected, the middle part of bottom plate one side is equipped with
Pull rod adjusts the flexible of inner tube, reaches required height, and outer tube rotation drives equipment to rotate to different directions.
The content of the invention
The present invention provides a kind of small-sized electric power equipment with lifting rotation and rises and falls dress for above-mentioned technical problem
It puts.
In order to achieve the above objectives, the present invention provides a kind of small-sized electric power equipment take-off and landing device, led including pedestal, lifting
Column, central supported seat, hook and lift rotating equipment；Lifting guide pillar is perpendicular to pedestal and is articulated in the right part of pedestal；Lifting
Guide post includes the rotation supporting rod of lower part, the support plate for being vertically fixed on rotation supporting rod and the liter being vertically fixed in support plate
Mobile jib drops；Rotation supporting rod is articulated on pedestal；On central supported seat liftable adjustable type installation lifting mobile jib；Lifting rotation fills
It puts including lifting rotation frame；Lifting rotation frame liftable is arranged on lifting mobile jib；Hook is fixed on lifting rotation vertically downward
The one end of the lower face of frame away from lifting mobile jib.
As the preferred of above-mentioned technical proposal, lift rotating equipment further includes driving motor, driving master gear, adjusts tooth
Circle, center connecting rod, rotary drive gear, a pair of of lifting drive link, sliding horizontal seat and regulating device；Driving motor is vertical
It is downwardly fixed to the lower face of support plate；Driving master gear is fixed on the output shaft of driving motor；It adjusts gear ring and is articulated in bottom
On seat and to adjust the Pivot axle of gear ring conllinear with the Pivot axle for rotating supporting rod；Master gear is driven with adjusting gear ring
Engagement；Regulating device, which is arranged on, adjusts gear ring inner, the outside for rotating supporting rod and regulating device for limiting adjusting gear ring
With the spinning movement of rotation supporting rod；
Center connecting rod is vertically arranged and is articulated between central supported seat and support plate；It glides on rotary drive gear
It moves the lower end of centrally disposed connecting rod and can be engaged with adjusting gear ring；It opens one end that central supported seats against nearly center connecting rod
Equipped with rotating avoiding slot；Shaft is articulated on the front-rear side walls of rotating avoiding slot；Shaft is fixedly arranged in the middle of worm gear；In
The upper end of heart connecting rod is fixed with worm screw；Worm gear and worm engaging；The front and rear sides that Shaft is located at worm gear are symmetrically fixed with
A pair of lifting drive link；The other end of a pair of lifting drive link is fixed with rotation axis；Upper rotation axis is articulated in horizontal cunning
On row seat；Sliding horizontal seat sliding horizontal is arranged on the lower face of lifting rotation frame.
As the preferred of above-mentioned technical proposal, the adjusting that regulating device offers upper and lower perforative elongated hole-shape for inside is slided
The cuboid of slot；A pair of of adjusting supporting rod is vertically and fixedly provided on pedestal；A pair adjusts supporting rod and is located in adjusting slide slot；It adjusts
Several gear ring limiting slots to match with regulating device are uniformly provided on the inner cylinder face of gear ring；Rotate the lower part of supporting rod
Several rotation supporting rod limiting slots to match with regulating device are uniformly provided on outer circumference surface；The top of regulating device exceeds
Adjust the upper surface of gear ring.
As the preferred of above-mentioned technical proposal, the lower end of center connecting rod is fixed with limited block；Center connecting rod is located at limit
Several /V guide blocks are uniformly formed on the top outer circumference surface of position block；The inside of rotary drive gear forms and /V guide block
The limit guide groove to match；The upper surface of /V guide block is higher than the upper surface for adjusting gear ring.
As the preferred of above-mentioned technical proposal, the level cross-sectionn for lifting mobile jib is in cross.
The beneficial effects of the present invention are：Take-off and landing device adapts to a certain range of height, and has spinfunction,
Facilitate the position of rising and falling of control small electrical device.
Description of the drawings
Fig. 1 is the structure diagram faced of the present invention；
Fig. 2 is the structure diagram of the section of A-A in Fig. 1 of the invention；
Fig. 3 is the structure diagram of the section of B-B in Fig. 1 of the invention；
Fig. 4 is the structure diagram of the section of C-C in Fig. 1 of the invention；
Fig. 5 is the structure diagram of the partial enlargement in Fig. 3 of the present invention；
Fig. 6 is the structure diagram of the partial enlargement in Fig. 4 of the present invention；
In figure, 10, pedestal；20th, lifting guide pillar；21st, supporting rod is rotated；210th, supporting rod limiting slot is rotated；22nd, support
Plate；23rd, mobile jib is lifted；30th, central supported seat；300th, rotating avoiding slot；40th, link up with；50th, lift rotating equipment；51st, driving electricity
Machine；52nd, master gear is driven；53rd, gear ring is adjusted；530th, gear ring limiting slot；54th, center connecting rod；541st, worm screw；55th, rotation is driven
Moving gear；550th, limit guide groove；56th, drive link is lifted；561st, Shaft；562nd, upper rotation axis；563rd, worm gear；57th, water
Flat sliding seat；58th, lifting rotation frame；59th, regulating device；590th, slide slot is adjusted；591st, supporting rod is adjusted.
Specific embodiment
As shown in Figure 1, a kind of small-sized electric power equipment take-off and landing device, including pedestal 10, lifting guide pillar 20, central supported seat
30th, hook 40 and lift rotating equipment 50；Lifting guide pillar 20 is perpendicular to pedestal 10 and is articulated in the right part of pedestal 10；Lifting is led
Column 20 includes the rotation supporting rod 21 of lower part, the support plate 22 for being vertically fixed on rotation supporting rod 21 and is vertically fixed on support plate
Lifting mobile jib 23 on 22；Rotation supporting rod 21 is articulated on pedestal 10；The installation lifting of 30 liftable adjustable type of central supported seat
On mobile jib 23；Lift rotating equipment 50 includes lifting rotation frame 58；58 liftable of lifting rotation frame is arranged on lifting mobile jib 23；
Hook 40 is fixed on the one end of the lower face of lifting rotation frame 58 away from lifting mobile jib 23 vertically downward.
As shown in Fig. 1~Fig. 6, lift rotating equipment 50 further includes driving motor 51, driving master gear 52, adjusts gear ring
53rd, center connecting rod 54, rotary drive gear 55, a pair of of lifting drive link 56, sliding horizontal seat 57 and regulating device 59；It drives
Dynamic motor 51 is fixed on the lower face of support plate 22 vertically downward；Driving master gear 52 is fixed on the output shaft of driving motor 51
On；Gear ring 53 is adjusted to be articulated on pedestal 10 and adjust the Pivot axle of gear ring 53 and the pivot of rotation supporting rod 21
Axis is conllinear；Driving master gear 52 is engaged with adjusting gear ring 53；Regulating device 59, which is arranged on, to be adjusted inside gear ring 53, rotates supporting rod
21 outside and regulating device 59 are used to limit the spinning movement for adjusting gear ring 53 and rotating supporting rod 21；
As shown in Fig. 1~Fig. 6, center connecting rod 54 be vertically arranged and be articulated in central supported seat 30 and support plate 22 it
Between；Rotary drive gear 55 slides up and down the lower end of centrally disposed connecting rod 54 and can be engaged with adjusting gear ring 53；Center
Support base 30 offers rotating avoiding slot 300 close to one end of center connecting rod 54；Pivot on the front-rear side walls of rotating avoiding slot 300
It is connected to Shaft 561；Shaft 561 is fixedly arranged in the middle of worm gear 563；The upper end of center connecting rod 54 is fixed with worm screw 541；
Worm gear 563 is engaged with worm screw 541；The front and rear sides that Shaft 561 is located at worm gear 563 are symmetrically fixed with a pair of of lifting driving company
Bar 56；The other end of a pair of lifting drive link 56 is fixed with rotation axis 562；Upper rotation axis 562 is articulated in sliding horizontal seat
On 57；57 sliding horizontal of sliding horizontal seat is arranged on the lower face of lifting rotation frame 58.
As shown in Fig. 3~Fig. 6, regulating device 59 offers the adjusting slide slot 590 of upper and lower perforative elongated hole-shape for inside
Cuboid；A pair of of adjusting supporting rod 591 is vertically and fixedly provided on pedestal 10；A pair adjusts supporting rod 591 and is located at adjusting slide slot
In 590；It adjusts and several gear ring limiting slots 530 to match with regulating device 59 is uniformly provided on the inner cylinder face of gear ring 53；
It rotates and several rotation supporting rods limits to match with regulating device 59 is uniformly provided on the outer circumference surface of the lower part of supporting rod 21
Position slot 210；The top of regulating device 59 is beyond the upper surface for adjusting gear ring 53.
As shown in Fig. 1, Fig. 3~Fig. 6, the lower end of center connecting rod 54 is fixed with limited block 543；Center connecting rod 54 is located at
Several /V guide blocks 542 are uniformly formed on the top outer circumference surface of limited block 543；The inside of rotary drive gear 55 forms
The limit guide groove 550 to match with /V guide block 542；The upper surface of /V guide block 542 is higher than the upper surface for adjusting gear ring 53.
As shown in Figure 1 and Figure 2, the level cross-sectionn for lifting mobile jib 23 is in cross.
The operation principle of take-off and landing device is as follows：
The operation principle of spinning movement：Regulating device 59 is plugged in the gear ring limiting slot 530 for adjusting gear ring 53, gear ring /V
Slot 530 is in fixing device, and rotation supporting rod 21 is in rotation status, and rotary drive gear 55 is in topmost with adjusting gear ring
53 separation；Start driving motor 51, lifting guide pillar 20 is rotated by the driving master gear 52 of rotation around gear ring 53 is adjusted；
The operation principle of lifting action：Regulating device 59 is plugged in the rotation supporting rod limiting slot 210 of rotation supporting rod 21,
Gear ring limiting slot 530 is in rotating device, and rotation supporting rod 21 be in stationary state, rotary drive gear 55 be in bottom and
It adjusts gear ring 53 to engage, starts driving motor 51, rotated by the way that the driving of master gear 52 is driven to adjust gear ring 53, it is logical to adjust gear ring 53
Crossing rotary drive gear 55 drives center connecting rod 54 to rotate；Driving center connecting rod 54 is driven by worm screw 541, worm gear 563
The angle change of a pair of lifting drive link 56, sliding horizontal seat 57 translate in lifting rotation frame 58 and drive lifting rotation
Frame 58 is lifted along lifting mobile jib 23.
More than content is only the better embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes, this specification content should not be construed as to this hair in specific embodiments and applications
Bright limitation.
Claims (4)
1. a kind of small-sized electric power equipment take-off and landing device, it is characterised in that：Including pedestal (10), lifting guide pillar (20), central supported
Seat (30), hook (40) and lift rotating equipment (50)；Lifting guide pillar (20) is perpendicular to pedestal (10) and is articulated in pedestal
(10) right part；Lifting guide pillar (20) includes the rotation supporting rod (21) of lower part, the branch for being vertically fixed on rotation supporting rod (21)
Fagging (22) and the lifting mobile jib (23) being vertically fixed in support plate (22)；Rotation supporting rod (21) is articulated in pedestal (10)
On；On central supported seat (30) liftable adjustable type installation lifting mobile jib (23)；Lift rotating equipment (50) includes lifting rotation
Frame (58)；Lifting rotation frame (58) liftable is arranged on lifting mobile jib (23)；Hook (40) is fixed on lifting rotation vertically downward
The one end of the lower face of pivoted frame (58) away from lifting mobile jib (23)；
Lift rotating equipment (50) further includes driving motor (51), driving master gear (52), adjusts gear ring (53), center connecting rod
(54), rotary drive gear (55), a pair of of lifting drive link (56), sliding horizontal seat (57) and regulating device (59)；Driving
Motor (51) is fixed on the lower face of support plate (22) vertically downward；Driving master gear (52) is fixed on the defeated of driving motor (51)
On shaft；Gear ring (53) is adjusted to be articulated on pedestal (10) and adjust the Pivot axle of gear ring (53) and rotation supporting rod
(21) Pivot axle is conllinear；Driving master gear (52) is engaged with adjusting gear ring (53)；Regulating device (59) is arranged on adjusting
Gear ring (53) is internal, the outside of rotation supporting rod (21) and regulating device (59) adjust gear ring (53) and rotation branch for limiting
The spinning movement of strut (21)；
Center connecting rod (54) is vertically arranged and is articulated between central supported seat (30) and support plate (22)；Rotation driving tooth
Wheel (55) slides up and down the lower end of centrally disposed connecting rod (54) and can be engaged with adjusting gear ring (53)；Central supported seat
(30) rotating avoiding slot (300) is offered close to one end of center connecting rod (54)；On the front-rear side walls of rotating avoiding slot (300)
It is articulated with Shaft (561)；Shaft (561) is fixedly arranged in the middle of worm gear (563)；The upper end of center connecting rod (54) is fixed
There is worm screw (541)；Worm gear (563) is engaged with worm screw (541)；The front and rear sides that Shaft (561) is located at worm gear (563) are symmetrical
It is fixed with a pair of of lifting drive link (56)；The other end of a pair of lifting drive link (56) is fixed with rotation axis (562)；On
Rotation axis (562) is articulated on sliding horizontal seat (57)；Sliding horizontal seat (57) sliding horizontal is arranged on lifting rotation frame (58)
Lower face on.
2. a kind of small-sized electric power equipment take-off and landing device according to claim 1, it is characterised in that：Regulating device (59) is interior
Portion offers the cuboid of the adjusting slide slot (590) of upper and lower perforative elongated hole-shape；One is vertically and fixedly provided on pedestal (10) to exchange
Save supporting rod (591)；A pair adjusts supporting rod (591) and is located in adjusting slide slot (590)；Adjust the inner cylinder face of gear ring (53)
On be uniformly provided with several gear ring limiting slots (530) to match with regulating device (59)；Rotate the lower part of supporting rod (21)
Several rotation supporting rod limiting slots (210) to match with regulating device (59) are uniformly provided on outer circumference surface；Regulating device
(59) top is beyond the upper surface for adjusting gear ring (53).
3. a kind of small-sized electric power equipment take-off and landing device according to claim 1, it is characterised in that：Center connecting rod (54)
Lower end is fixed with limited block (543)；Center connecting rod (54), which is located on the top outer circumference surface of limited block (543), uniformly to be formed
Several /V guide blocks (542)；The inside of rotary drive gear (55) forms the limit guide groove to match with /V guide block (542)
(550)；The upper surface of /V guide block (542) is higher than the upper surface for adjusting gear ring (53).
4. a kind of small-sized electric power equipment take-off and landing device according to claim 1, it is characterised in that：Lift the water of mobile jib (23)
Flat cross section is in cross.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186789.8A CN107098277B (en) | 2017-03-27 | 2017-03-27 | A kind of small-sized electric power equipment take-off and landing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186789.8A CN107098277B (en) | 2017-03-27 | 2017-03-27 | A kind of small-sized electric power equipment take-off and landing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107098277A CN107098277A (en) | 2017-08-29 |
| CN107098277B true CN107098277B (en) | 2018-06-05 |
Family
ID=59675417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710186789.8A Expired - Fee Related CN107098277B (en) | 2017-03-27 | 2017-03-27 | A kind of small-sized electric power equipment take-off and landing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107098277B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381375B (en) * | 2017-09-10 | 2018-09-21 | 梁盛华 | A kind of building tower crane |
| CN112485058A (en) * | 2020-11-20 | 2021-03-12 | 赵彬 | Diversified ecological aquaculture intelligence sampling monitoring facilities |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0360702A1 (en) * | 1988-09-20 | 1990-03-28 | Potain | Collapsible crane with a jib comprising two or three elements articulating upon one another |
| CN2157170Y (en) * | 1993-05-31 | 1994-02-23 | 石家庄市起重机械修造厂 | Light crane |
| DE19634160B4 (en) * | 1996-08-23 | 2008-06-26 | Fred Koch | hoist |
| CN201626779U (en) * | 2009-06-24 | 2010-11-10 | 孙宝鹤 | Lifting and unloading telescopic steering engine |
| CN201882803U (en) * | 2010-11-18 | 2011-06-29 | 梁成初 | Novel rotating elevator |
| CN203284087U (en) * | 2013-03-11 | 2013-11-13 | 陈录宇 | Lifting bracket |
| CN203855327U (en) * | 2014-05-21 | 2014-10-01 | 刘少杭 | Liftable multifunctional tool for lifting vertical rod |
| CN105060128A (en) * | 2015-09-10 | 2015-11-18 | 国家电网公司 | Automobile engine assembling and disassembling crane |
-
2017
- 2017-03-27 CN CN201710186789.8A patent/CN107098277B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0360702A1 (en) * | 1988-09-20 | 1990-03-28 | Potain | Collapsible crane with a jib comprising two or three elements articulating upon one another |
| CN2157170Y (en) * | 1993-05-31 | 1994-02-23 | 石家庄市起重机械修造厂 | Light crane |
| DE19634160B4 (en) * | 1996-08-23 | 2008-06-26 | Fred Koch | hoist |
| CN201626779U (en) * | 2009-06-24 | 2010-11-10 | 孙宝鹤 | Lifting and unloading telescopic steering engine |
| CN201882803U (en) * | 2010-11-18 | 2011-06-29 | 梁成初 | Novel rotating elevator |
| CN203284087U (en) * | 2013-03-11 | 2013-11-13 | 陈录宇 | Lifting bracket |
| CN203855327U (en) * | 2014-05-21 | 2014-10-01 | 刘少杭 | Liftable multifunctional tool for lifting vertical rod |
| CN105060128A (en) * | 2015-09-10 | 2015-11-18 | 国家电网公司 | Automobile engine assembling and disassembling crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107098277A (en) | 2017-08-29 |
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Effective date of registration: 20180427 Address after: 519000 -25092, 105 room 6, Baohua Road, Hengqin New District, Zhuhai, Guangdong (centralized office area) Applicant after: Zhuhai Electric Power Construction Engineering Co., Ltd. Address before: 523000 A1407, Huai Kai square, Yuan Mei Road, Nancheng District, Dongguan, Guangdong Applicant before: Gao Zhipeng |
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