CN112520592B - Transfer device and method for reactor in power transformation system - Google Patents

Transfer device and method for reactor in power transformation system Download PDF

Info

Publication number
CN112520592B
CN112520592B CN202011124678.2A CN202011124678A CN112520592B CN 112520592 B CN112520592 B CN 112520592B CN 202011124678 A CN202011124678 A CN 202011124678A CN 112520592 B CN112520592 B CN 112520592B
Authority
CN
China
Prior art keywords
bracket
reactor
transfer device
push rod
support
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.)
Active
Application number
CN202011124678.2A
Other languages
Chinese (zh)
Other versions
CN112520592A (en
Inventor
王峰
边宁
张慧
陶乃绘
楚凯楠
王延梅
谢继信
周奇
钱聪
周中华
孟德彦
范冉
唐亮
王昌庭
褚婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Jining Power Supply Co of State Grid Shandong Electric Power Co Ltd
Jining Power Supply Co
Original Assignee
State Grid Corp of China SGCC
Jining Power Supply Co of State Grid Shandong Electric Power Co Ltd
Jining Power Supply Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Jining Power Supply Co of State Grid Shandong Electric Power Co Ltd, Jining Power Supply Co filed Critical State Grid Corp of China SGCC
Priority to CN202011124678.2A priority Critical patent/CN112520592B/en
Publication of CN112520592A publication Critical patent/CN112520592A/en
Application granted granted Critical
Publication of CN112520592B publication Critical patent/CN112520592B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • B66C13/20Control systems or devices for non-electric drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C5/00Base supporting structures with legs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Bridges Or Land Bridges (AREA)
  • Handcart (AREA)

Abstract

The utility model discloses a transfer device and a transfer method for a reactor in a power transformation system, which comprises a bracket, a turnover system and a lifting system, wherein the bracket, the turnover system and the lifting system are all connected with a base; the bracket is connected with a rotating shaft of a Z-shaped bracket in a sliding manner, and the Z-shaped bracket is used for supporting the reactor; the lifting system comprises a winch and a steel wire rope, and the steel wire rope rounds the top of the bracket and is connected with the Z-shaped bracket; the turnover system comprises a turnover shaft and a hydraulic push rod, the turnover shaft and the hydraulic push rod are respectively arranged on two opposite side surfaces of the bracket and are rotatably connected with the base; the turning shaft axially penetrates through the bracket, and the bracket can rotate around the turning shaft; when extra-high voltage reactor and transformer need change the standby equipment because of some reasons, can transport the reactor to the transfer device from the installation department on, realize direct transportation, simple and convenient, it is efficient to transport.

Description

Transfer device and method for reactor in power transformation system
Technical Field
The disclosure relates to a transfer device and a transfer method for a reactor in a power transformation system.
Background
With the construction and development of national high-voltage and extra-high-voltage power grids, the electric reactor and the transformer serving as the main equipment of the power transformation system are more widely applied. When the high-voltage test reactor needs to be replaced with the spare equipment for some reasons, the conventional operation mode needs to hoist the reactor to the transport vehicle by the hoisting vehicle for the equipment, and hoist the spare equipment on the transport vehicle to the installation position of the reactor. However, since the installation of the reactor needs to ensure certain precision, the method is influenced by the self structure of the crane, the installation of the reactor needs to be positioned for a long time, and the transportation and hoisting equipment is separated, which is not beneficial to effectively saving the transfer device and manpower. Therefore, how to solve the problems has significant meaning for national high-voltage electricity construction and development.
Disclosure of Invention
The present disclosure provides a transfer device for a reactor in a power transformation system to solve the above problems. The technical scheme adopted by the disclosure is as follows:
in a first aspect, the present disclosure provides a transfer device for a reactor in a power transformation system, which includes a support, a turnover system and a lifting system, all of which are connected to a base;
the bracket is connected with a rotating shaft of a Z-shaped bracket in a sliding manner, and the Z-shaped bracket is used for supporting the reactor;
the lifting system comprises a winch and a steel wire rope, and the steel wire rope rounds the top of the bracket and is connected with the Z-shaped bracket;
the turnover system comprises a turnover shaft and a hydraulic push rod, the turnover shaft and the hydraulic push rod are respectively arranged on two opposite side surfaces of the bracket and are rotatably connected with the base; the turning shaft axially penetrates through the bracket, and the bracket can rotate around the turning shaft.
In a second aspect, the present disclosure also provides a method for using a transfer device for a reactor in a power transformation system, where the transfer device according to the first aspect is adopted;
for the reactor to be replaced positioned at a high position to be transferred, the transfer device is placed at a set position around the reactor, and the base is supported by the support part to be kept fixed;
tightening the steel wire rope by using a winch, and lifting the two unloaded Z-shaped brackets by a set height;
the hydraulic pump station realizes the rotation of the bracket around the turnover shaft by controlling the extension of the hydraulic push rod to set the angle;
and the Z-shaped bracket is used for realizing the support of the reactor, and the reactor is disassembled.
The hydraulic pump station drives the hydraulic push rod to stretch again to realize the rotation of the bracket around the turnover shaft for setting the angle until the bracket is vertical to the base;
the winch pulls the steel wire rope again, and the loaded two Z-shaped brackets are descended to the base of the transport vehicle;
the supporting part is folded, and the transportation vehicle is utilized to drive the travelling wheels to realize the transportation of the reactor.
Compared with the prior art, the beneficial effect of this disclosure is:
1. this is disclosed through setting up Z type bracket and operating system and upset system mating reaction, when extra-high voltage reactor and transformer need change the standby equipment because of some reasons, can transport the reactor from the installation to the transfer device on, realize direct transportation, and is simple and convenient, transports efficiently.
2. This disclosed Z type bracket can realize reciprocating and rotating on the support, can guarantee reactor transportation process structural stability to utilize the rotation of support and the traction of hoist engine, can realize reactor axial and radial displacement, effectively realize once only transporting high-voltage testing reactor to the transfer device from higher mounted position, thereby realize the transportation.
3. This hydraulic power unit sets for the angle through the rotation around the trip shaft of the flexible realization support of control hydraulic push rod for the transportation position of reacing the reactor that Z type bracket can be accurate utilizes two Z type bracket mating reactions to make the reactor support fixed precision high, does not need the workman to adjust hoist and mount or installation angle and position constantly, and Z type bracket size is adjustable, is applicable to multiple size reactor.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application, and the description of the exemplary embodiments and illustrations of the application are intended to explain the application and are not intended to limit the application.
FIG. 1 is a schematic overall structure of the present disclosure;
FIG. 2 is a schematic illustration of the present disclosure in operation;
wherein: 1. the device comprises a support, 2, a Z-shaped bracket, 3, a high-voltage test reactor, 4, a hydraulic push rod, 5, a winch, 6, a base, 7, a supporting part, 8, a traveling wheel, 11, a turnover shaft, 12, a supporting seat, 21, a rotating shaft, 22, a joint part, 41 and a hydraulic pump station.
The specific implementation mode is as follows:
the present disclosure is further illustrated by the following examples in conjunction with the accompanying drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by a person skilled in the art and should not be construed as limiting the present disclosure.
Example 1
The utility model provides a transfer device of reactor in electric transformation system which characterized in that: comprises a bracket, a turning system and a lifting system which are all connected with a base;
the bracket 1 is connected with a rotating shaft of a Z-shaped bracket 2 in a sliding manner, the Z-shaped bracket 2 comprises an upper supporting rod and a lower supporting rod, a supporting part on the side surface of the reactor can be supported by utilizing the two supporting rods, and the Z-shaped bracket 2 supports the reactor 3 to move up and down and rotate in a sliding groove of the bracket 1; the lifting system comprises a winch 5 and a steel wire rope, and the steel wire rope rounds the top of the bracket and is connected with the Z-shaped bracket; the turnover system comprises a turnover shaft 11, the support 1 is rotatably connected with the base 6 through the turnover shaft 11, the turnover shaft 11 penetrates through the bottom of the support 1 and is located on one side of the support 1, the other side of the support 1 is rotatably connected with one end of the hydraulic push rod 4, and the other end of the hydraulic push rod 4 is rotatably connected with the base 6.
Still include traveling system, traveling system includes walking wheel 8 and the supporting part 7 all of being connected with the base. The hydraulic push rod 6 is powered by a hydraulic pump station 41, and the hydraulic pump station 41 controls the hydraulic push rod 6 to stretch and retract to realize the rotation of the support around the overturning shaft. The two Z-shaped brackets are respectively arranged on two sides in the support, the reactor is placed on one Z-shaped bracket, the other Z-shaped bracket supports the reactor through axial movement, and then lifting and axial displacement movement are achieved.
The support 1 is a hollow structure consisting of two side plates and a top plate, the side plates are provided with sliding grooves which can be matched with a rotating shaft of the Z-shaped support, and the support further comprises a support plate 12 arranged at the bottom of the support, so that the side surface of the support is of an L-shaped structure. And the bracket 1 is provided with an angular velocity sensor in communication connection with the hydraulic pump station. The hydraulic push rod is provided with a detachable plug type stay wire displacement sensor which is in signal connection with the hydraulic pump station. The two steel wire ropes are connected with the rotating shaft of the Z-shaped bracket and one end of the upper portion of the Z-shaped bracket respectively, lifting stability is guaranteed, and the two steel wire ropes are used for adjusting the Z-shaped bracket to be parallel to the ground all the time when the support is turned over.
When transporting, to the reactor that needs the transportation to be located the eminence and treat the dismantlement, earlier place transfer device with the walking wheel that the transport vechicle drove this application around the reactor to calculate distance and height well, then utilize the supporting part to support the base and keep fixed. The winch is used for tightening the steel wire rope, the two unloaded Z-shaped brackets are lifted to set the height, the hydraulic pump station realizes the rotation of the support around the overturning shaft by controlling the extension of the hydraulic push rod to set the angle, one Z-shaped bracket is fixed with a supporting plate on one side of the reactor, and then the other Z-shaped bracket moves axially and is fixed with a supporting plate on the other side of the reactor. The hydraulic pump station drives the hydraulic push rod to stretch again to realize the rotation of the bracket around the turnover shaft for setting the angle until the bracket is vertical to the base; then the winch pulls the steel wire rope, two loaded Z-shaped brackets are descended to the base of the transport vehicle, the supporting part is finally folded, and the transport vehicle is used for driving the travelling wheels to realize the transport of the reactor. When the reactor is installed, the reactor on the transport vehicle is placed at the installation position of the reactor by the action of the reverse-order repeated transfer, and after the reactor is installed, the reactor is separated from the transport device by utilizing the opposite movement of the two Z-shaped brackets to complete the installation.
This is disclosed through setting up Z type bracket and operating system and upset system combined action, when extra-high voltage reactor and transformer need be changed the standby equipment because of some reasons, can transport the reactor from the installation to the transfer device on, realize direct transportation, and is simple and convenient, transports efficiently. The Z-shaped bracket can move up and down and rotate on the support, the structural stability of the reactor transfer process can be guaranteed, axial and radial displacement of the reactor can be achieved by means of rotation of the support and traction of the winch, and the reactor can be effectively transferred to the transfer device from a high installation position at one time. The hydraulic power unit realizes the rotation of support around the trip shaft through controlling the hydraulic push rod is flexible and sets for the angle for the transportation position of reacing the reactor that Z type bracket can be accurate, utilize two Z type bracket mating reactions to make the reactor support fixed precision high, do not need the workman to adjust hoist and mount or installation angle and position constantly, and Z type bracket size is adjustable, is applicable to multiple size reactor.
Example 2
The bracket 1 is connected with a rotating shaft of a Z-shaped bracket 2 in a sliding manner, the Z-shaped bracket 2 comprises an upper supporting rod and a lower supporting rod, a supporting part on the side surface of the reactor can be supported by utilizing the two supporting rods, and the Z-shaped bracket 2 supports the reactor 3 to move up and down and rotate in a sliding groove of the bracket 1; the lifting system comprises a winch 5 and a steel wire rope, and the steel wire rope rounds the top of the bracket and is connected with the Z-shaped bracket; the turnover system comprises a turnover shaft 11, the support 1 is rotatably connected with the base 6 through the turnover shaft 11, the turnover shaft 11 penetrates through the bottom of the support 1 and is located on one side of the support 1, the other side of the support 1 is rotatably connected with one end of the hydraulic push rod 4, and the other end of the hydraulic push rod 4 is rotatably connected with the base 6.
Still include traveling system, traveling system includes walking wheel 8 and the supporting part 7 all of being connected with the base. The hydraulic push rod 6 is powered by a hydraulic power unit 41, and the hydraulic power unit 41 controls the hydraulic push rod 6 to stretch and retract so as to realize the rotation of the support around the turnover shaft.
The Z-shaped bracket comprises a joint part 22, the joint part 22 comprises two sections of sleeved steel pipes, the two sections of steel pipes are provided with a plurality of mounting holes, the two sections of steel pipes are connected through bolts, and the size adjustment of the Z-shaped bracket can be realized by utilizing the joint part, so that the Z-shaped bracket is suitable for high-voltage test reactors with various sizes.
The size of the Z-shaped bracket is adjusted in advance, the positions of the mounting holes of the two sections of steel pipes at the joint part are adjusted, the length of the middle supporting shaft of the Z shaft can be changed, the height of the Z shaft can be adjusted, and after the size of the Z shaft accords with that of the reactor, the two sections of steel pipes are fixed by using bolts. When transporting, be located the eminence to treat the reactor of dismantling to needs transporting, earlier place the reactor with transfer device with the walking wheel of this application with the transport vechicle around to calculate distance and height, then utilize the supporting part to support the base and keep fixed. The winch is used for tightening the steel wire rope, the two unloaded Z-shaped brackets are lifted to set the height, the hydraulic pump station realizes the rotation of the support around the overturning shaft by controlling the extension of the hydraulic push rod to set the angle, one Z-shaped bracket is fixed with a supporting plate on one side of the reactor, and then the other Z-shaped bracket moves axially and is fixed with a supporting plate on the other side of the reactor. The hydraulic pump station drives the hydraulic push rod to stretch again to realize the rotation of the bracket around the turnover shaft for setting the angle until the bracket is vertical to the base; then the winch pulls the steel wire rope, two loaded Z-shaped brackets are descended to the base of the transport vehicle, the supporting part is finally folded, and the transport vehicle is used for driving the travelling wheels to transport the reactor. When the reactor is installed, the reactor on the transport vehicle is placed at the installation position of the reactor by the action of the reverse-order repeated transfer, and after the reactor is installed, the reactor is separated from the transport device by utilizing the opposite movement of the two Z-shaped brackets to complete the installation.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.

Claims (10)

1. The utility model provides a transfer device of reactor among electric power transformation system which characterized in that: comprises a bracket, a turning system and a lifting system which are all connected with a base;
the bracket is connected with a rotating shaft of a Z-shaped bracket in a sliding manner, and the Z-shaped bracket is used for supporting the reactor;
the lifting system comprises a winch and a steel wire rope, and the steel wire rope rounds the top of the bracket and is connected with the Z-shaped bracket;
the turnover system comprises a turnover shaft and a hydraulic push rod, the turnover shaft and the hydraulic push rod are respectively arranged on two opposite side surfaces of the bracket and are rotatably connected with the base; the turning shaft axially penetrates through the bracket, and the bracket can rotate around the turning shaft;
the two steel wire ropes are used for adjusting the Z-shaped bracket to be always parallel to the ground when the bracket is turned over;
the Z-shaped bracket, the lifting system and the overturning system are matched, so that when the extra-high voltage reactor and the transformer need to replace standby equipment due to some reasons, the reactor can be transferred to the transfer device from the installation position.
2. The transfer device of claim 1, wherein: still include traveling system, traveling system includes walking wheel and the supporting part all of being connected with the base.
3. The transfer device of claim 1, wherein: the hydraulic push rod is powered by a hydraulic pump station, and the hydraulic pump station realizes rotation of the support around the turnover shaft by controlling the extension and retraction of the hydraulic push rod.
4. The transfer device of claim 1, wherein: z type bracket includes the joint portion, the joint portion includes two steel pipes that cup joint, two the steel pipe all is equipped with a plurality of mounting holes.
5. The transfer device of claim 1, wherein: the support comprises a support plate and two side plates connected with the support plate, and the support is of a hollow structure.
6. The transfer device of claim 1, wherein: and the bracket is provided with an angular velocity sensor in communication connection with the hydraulic pump station.
7. The transfer device of claim 1, wherein: the hydraulic push rod is provided with a detachable plug pin type stay wire displacement sensor which is in signal connection with the hydraulic pump station.
8. The transfer device of claim 1, wherein: at least two steel wire ropes are arranged.
9. The transfer device of claim 5, wherein: the Z-shaped brackets are two and are respectively arranged on the inner sides of the two side plates of the bracket.
10. A method of using a transfer device according to any of claims 1-9, wherein:
for the reactor to be replaced positioned at a high position to be transferred, the transfer device is placed at a set position around the reactor, and the base is supported by the support part to be kept fixed;
tightening the steel wire rope by using a winch, and lifting the two unloaded Z-shaped brackets by a set height;
the hydraulic pump station realizes the rotation of the bracket around the turnover shaft by controlling the extension and retraction of the hydraulic push rod to set the angle;
the Z-shaped bracket is used for supporting the reactor, and the reactor is disassembled;
the hydraulic pump station drives the hydraulic push rod to stretch again to realize the rotation of the support around the turnover shaft by a set angle until the support is vertical to the base;
the winch pulls the steel wire rope again, and the loaded two Z-shaped brackets are descended to the base of the transport vehicle; the supporting part is folded, and the transportation vehicle is utilized to drive the travelling wheels to realize the transportation of the reactor.
CN202011124678.2A 2020-10-20 2020-10-20 Transfer device and method for reactor in power transformation system Active CN112520592B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011124678.2A CN112520592B (en) 2020-10-20 2020-10-20 Transfer device and method for reactor in power transformation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011124678.2A CN112520592B (en) 2020-10-20 2020-10-20 Transfer device and method for reactor in power transformation system

Publications (2)

Publication Number Publication Date
CN112520592A CN112520592A (en) 2021-03-19
CN112520592B true CN112520592B (en) 2023-02-28

Family

ID=74979551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011124678.2A Active CN112520592B (en) 2020-10-20 2020-10-20 Transfer device and method for reactor in power transformation system

Country Status (1)

Country Link
CN (1) CN112520592B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114428380A (en) * 2022-02-25 2022-05-03 广东电网有限责任公司广州供电局 Efficient installation device and installation method for main water pipe and optical cable groove of valve base of flexible straight valve tower

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107768083A (en) * 2017-11-14 2018-03-06 陈小辉 A kind of outdoor transformer place apparatus
CN109399108A (en) * 2018-12-07 2019-03-01 国网湖北省电力有限公司电力科学研究院 A kind of vertical transfer shipping unit of integral type extra-high voltage experiment reactor
CN209383342U (en) * 2018-11-15 2019-09-13 北京金风科创风电设备有限公司 Turnover device and cabinet body overturn system
CN210193291U (en) * 2019-07-09 2020-03-27 苏州市久固铝合金升降机械有限公司 Lifting platform for transporting heavy objects
CN210480800U (en) * 2019-07-19 2020-05-08 扬州斯普森机械制造有限公司 Hydraulic lifting device
CN210855017U (en) * 2019-10-28 2020-06-26 邯郸市钻岩工程机械有限公司 Reinforcement cage mounting machine
CN111362168A (en) * 2020-03-16 2020-07-03 国网江苏省电力有限公司营销服务中心 Lodging type device for overturning extra-high voltage direct current transformer calibration equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107768083A (en) * 2017-11-14 2018-03-06 陈小辉 A kind of outdoor transformer place apparatus
CN209383342U (en) * 2018-11-15 2019-09-13 北京金风科创风电设备有限公司 Turnover device and cabinet body overturn system
CN109399108A (en) * 2018-12-07 2019-03-01 国网湖北省电力有限公司电力科学研究院 A kind of vertical transfer shipping unit of integral type extra-high voltage experiment reactor
CN210193291U (en) * 2019-07-09 2020-03-27 苏州市久固铝合金升降机械有限公司 Lifting platform for transporting heavy objects
CN210480800U (en) * 2019-07-19 2020-05-08 扬州斯普森机械制造有限公司 Hydraulic lifting device
CN210855017U (en) * 2019-10-28 2020-06-26 邯郸市钻岩工程机械有限公司 Reinforcement cage mounting machine
CN111362168A (en) * 2020-03-16 2020-07-03 国网江苏省电力有限公司营销服务中心 Lodging type device for overturning extra-high voltage direct current transformer calibration equipment

Also Published As

Publication number Publication date
CN112520592A (en) 2021-03-19

Similar Documents

Publication Publication Date Title
CN102635256B (en) Self-unloading emergency communication base station
CN203282964U (en) Wheel assembly mounting and dismounting device
CN205930993U (en) Blade transfer car(buggy)
JP2809990B2 (en) Bridge girder erection equipment
CN112520592B (en) Transfer device and method for reactor in power transformation system
CN110482438B (en) Tool for installing and adjusting bottom electrode of direct current arc furnace and bottom electrode installing method
CN204675699U (en) There is the balance crane from walking function
CN213387553U (en) Multifunctional vehicle for centralized transportation, hoisting and installation
CN212927889U (en) A operation car for tunnel inside lining pipeline transportation, dismouting
CN204454333U (en) Wind-power tower manufactures special crawler belt suspension transferring machine
CN111677534A (en) A operation car for tunnel inside lining pipeline transportation, dismouting
CN110921506A (en) Rotary lifting beam of coal mine transportation system
CN112520609B (en) Transfer device and method for high-voltage test reactor
CN214828751U (en) Auxiliary supporting platform for hoisting steel structure truss
CN112897364B (en) Tool trolley for hoisting GIL through pipe
CN212738148U (en) Combined transport loading and unloading device for highway and sea iron
CN213502566U (en) Moving mechanism of highway-sea-iron combined transport loading and unloading device
CN209652767U (en) The synchronous device for setting up girder and floorings
CN214298965U (en) Wireless control hoisting device
CN220036700U (en) Self-propelled steel arch supporting trolley for subway overlapping shield advance tunnel
CN213265489U (en) Prefabricated pipe gallery construction equipment
CN109629448A (en) The synchronous device and method for setting up girder and floorings
CN221319046U (en) Electromechanical transportation hoisting accessory in colliery
CN212356399U (en) Take fortune pipe car of riding wheel mechanism
CN210558975U (en) Movable welding hoisting frame

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant