CN103523704A - Detachable support applied to lifting of small-sized electric power device and construction method thereof - Google Patents
Detachable support applied to lifting of small-sized electric power device and construction method thereof Download PDFInfo
- Publication number
- CN103523704A CN103523704A CN201310513029.5A CN201310513029A CN103523704A CN 103523704 A CN103523704 A CN 103523704A CN 201310513029 A CN201310513029 A CN 201310513029A CN 103523704 A CN103523704 A CN 103523704A
- Authority
- CN
- China
- Prior art keywords
- electric power
- small
- sized electric
- fixed pulley
- 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.)
- Pending
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a detachable support applied to lifting of a small-sized electric power device and a construction method of the detachable support applied to lifting of the small-sized electric power device. The detachable support applied to lifting of the small-sized electric power device is characterized in that the detachable support is vertically arranged on one side of a concrete pole support of the electric power device, the detachable support is an inverted-L-shaped support which is composed of a perpendicular stand rod and a transverse alloy beam fixed to the top of the perpendicular stand rod, a top fixed pulley is hung on the transverse alloy beam, the perpendicular stand rod is fixed to one side of the concrete pole support (1) through U-shaped hoops, a bottom fixed pulley is fixed to the lower portion of the concrete pole support through a steel wire rope, and a rope connected to the small-sized electric power device surrounds the top fixed pulley and the bottom fixed pulley in sequence. The detachable support applied to lifting of the small-sized electric power device and the construction method of the detachable support applied to lifting of the small-sized electric power device can achieve the purpose of lifting construction of the small-sized electric power device on the construction site with a narrow and small space, the area of a power outage of the construction site and influence on surrounding users are reduced, and construction efficiency and operation flexibility are improved.
Description
Technical field
The present invention relates to a kind of power construction equipment, more specifically say a kind of shelf support and construction method thereof that is applied to small-sized electric power equipment lifting.
Background technology
Fast development along with power industry, the electrical equipment of even installing before more than tens year before a collection of more than ten years is badly in need of updating, and some old transformer stations are changed in device procedures because construction space is narrow and small, can operations area limited, the big machinery constructions such as crane cannot enter into camp site, for construction has brought inconvenience and resistance, affect construction speed.And between heavy mechanical equipment and camp site, also need to rely on large-area power-cuts to ensure the safety distance of construction, but large-area power-cuts certainly will affect the household electricity of surrounding resident, is also made troubles in camp site.
Summary of the invention
The present invention is for avoiding the existing weak point of above-mentioned prior art, a kind of shelf support and construction method thereof that is applied to small-sized electric power equipment lifting is provided, to solving the camp site of small space, carry out the hoisting construction problem of midget plant, and reduce the power failure area of camp site and to user's influence degree around, thereby improve the alerting ability of operating efficiency and operation.
Technical solution problem of the present invention adopts following technical scheme:
A kind of constructional feature that is applied to the shelf support of small-sized electric power equipment lifting of the present invention is:
Setting is by vertical rod and be fixed on the inverted L shape support that the crossbeam at described vertical rod top forms, and on described crossbeam, suspention has top fixed pulley; Described vertical rod is to be fixed on cement pole support one side by " U " type anchor ear; A bottom fixed pulley is fixed by steel rope in bottom at described cement pole support, and the rope that is connected to small-sized electric power equipment is walked around top fixed pulley and bottom fixed pulley successively.
The constructional feature that the present invention is applied to the shelf support of small-sized electric power equipment lifting is also:
Bottom in described vertical rod is provided with backing plate.
Below described vertical rod, be provided with turning handle.
A kind of construction method that is applied to the shelf support of small-sized electric power equipment lifting of the present invention is to carry out as follows:
Step a, fixed top fixed pulley
Top by described beam welding in vertical rod, forms inverted L shape support, fixes described top fixed pulley on the link of described crossbeam;
Step b, fixing inverted L shape support
Selecting a cement pole support in construction area is strut bar, the vertical rod of described inverted L shape support is fixed on to a side of described cement pole support through shroud ring under shroud ring in " U " type and " U " type;
Step c, solid bottom fixed pulley
Below described cement pole support, with steel rope, be fixedly installed a bottom fixed pulley;
Steps d, preparation lifting small-sized electric power equipment
Rope one end of walking around top fixed pulley is connected on small-sized electric power equipment, and the other end is walked around bottom fixed pulley; Thereby can lift by crane described small-sized electric power equipment from bottom fixed pulley;
Step e, equipment are in place
By bottom fixed pulley, lift by crane small-sized electric power equipment to needs height, then by turning handle, rotate described inverted L shape support and adjust, described small-sized electric power equipment is located on pedestal.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, the present invention is applicable to the maintenance of electrical equipment, and it is simple in structure, easy to implement; Can effectively shorten construction period, raising amount work efficiency and repair quality, alleviate operating personnel's labour intensity.
2, to make inverted L shape support be shelf support to utilization of the present invention " U " type shroud ring, and application scenario is flexible, by " U " type shroud ring, is fixed on cement pole support, and steadiness and safety are higher.
3, the present invention lifts by crane midget plant by two fixed pulleys, can arbitrarily angled lifting appliance to needed height, then by turning handle, accurately locate, change reliably the midget plants such as heavily about 100KG left and right lightning arrester and Current Transmit, voltage transformer pt, improve alerting ability and the comformability of construction.
4, the present invention can effectively reduce the potential safety hazard in overhaul of the equipments process, while avoiding using large-scale construction equipment to enter operating area, to the large area that user causes, the long-time construction infection having a power failure, thereby guarantees carrying out in order of construction around.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Number in the figure: 1 cement pole support; 2 vertical rods; 3 channel steel cross beams; Shroud ring in 4a " U " type; Shroud ring under 4b " U " type; 5 top fixed pulleys; 6 bottom fixed pulleys; 7 backing plates; 8 turning handles; 9 small-sized electric power equipments; 10 links; 11 pedestals.
The specific embodiment
Referring to Fig. 1, in the present embodiment, a kind of shelf support that is applied to small-sized electric power equipment lifting is to be cement pole support 1 one sides that are vertically arranged on electrical equipment, and the inverted L shape support being formed by vertical rod 2 and the crossbeam 3 that is welded on vertical rod 2 tops, inverted L shape support can adopt alloy material to make, center position on crossbeam 3 is provided with link 10, by link 10 suspentions, has top fixed pulley 5; Vertical rod 2 is be fixed on cement pole support 1 one sides and can in " U " type anchor ear, be rotated by " U " type anchor ear; Vertical rod 2 bottoms are lined with backing plate 7, can guarantee freely rotating and the load-bearing of inverted L shape support of vertical rod 2, in cement pole support 1 bottom, by steel rope, fix a bottom fixed pulley 6, by bottom fixed pulley 6, make downward pulling force change into the pulling force of horizontal direction, can dwindle the needs that scope of work meets manpower construction, thereby guarantee enough safety distances, the rope that is connected to small-sized electric power equipment 9 is walked around top fixed pulley 5 and bottom fixed pulley 6 successively.
In order to increase with the area of contact on ground and to play heavy effect, the friction force when reducing inverted L shape support simultaneously and rotating, is provided with backing plate 7 in the bottom of vertical rod 2, and in concrete enforcement, backing plate 7 can adopt 300 * 300 steel plates.
Below vertical rod 2, be also provided with turning handle 8, vertical rod 2 utilizes turning handle 8 to be free to rotation in the becket being connected with shroud ring in " U " type.
The construction method of utilizing shelf support of the present invention is to carry out as follows:
Step a, fixed top fixed pulley 5
Crossbeam 3 is welded on to the top of vertical rod 2, forms inverted L shape support, fixed top fixed pulley 5 on the link of crossbeam 3;
Step b, fixing inverted L shape support
A cement pole support 1 of selecting construction area need install in small-sized electric power equipment unit is strut bar, the vertical rod of inverted L shape support 2 is fixed on to a side of cement pole support 1 through shroud ring 4b under shroud ring 4a in " U " type and " U " type; Vertical rod 2 bottom pads are provided with backing plate 7;
Step c, solid bottom fixed pulley 6
Bottom at cement pole support 1 is fixedly installed a bottom fixed pulley 6 with steel rope; By bottom fixed pulley 6, make the downward pulling force of top fixed pulley 5 change into the pulling force of horizontal direction, thus make bottom fixed pulley 6 application of force directions can meet safety distance requirement.
Steps d, preparation lifting small-sized electric power equipment 9
Rope one end of walking around top fixed pulley 5 is connected on small-sized electric power equipment 9, and the other end is walked around bottom fixed pulley 6; Thereby can be from bottom fixed pulley 6 lifting small-sized electric power equipments 9;
Step e, equipment are in place
By bottom fixed pulley 6 and top fixed pulley 5, lift by crane small-sized electric power equipments 9 to needs height, then adjust by turning handle 8, small-sized electric power equipment 9 is located on the pedestal 11 at cement pole support 1 top, thereby finishing equipment is in place.Small-sized electric power equipment 9 can be 100KG with equipment such as interior lightning arrester and Current Transmit, voltage transformer pts.
Claims (4)
1. a shelf support that is applied to small-sized electric power equipment lifting, is characterized in that:
Setting is by vertical rod (2) and be fixed on the inverted L shape support that the crossbeam (3) at described vertical rod (2) top forms, and in the upper suspention of described crossbeam (3), has top fixed pulley (5); Described vertical rod (2) is to be fixed on cement pole support (1) one side by " U " type anchor ear; A bottom fixed pulley (6) is fixed by steel rope in bottom at described cement pole support (1), and the rope that is connected to small-sized electric power equipment (9) is walked around top fixed pulley (5) and bottom fixed pulley (6) successively.
2. the shelf support that is applied to small-sized electric power equipment lifting according to claim 1, is characterized in that: in the bottom of described vertical rod (2), be provided with backing plate (7).
3. the shelf support that is applied to small-sized electric power equipment lifting according to claim 1, is characterized in that: in the below of described vertical rod (2), be provided with turning handle (8).
4. a construction method that is applied to the shelf support of small-sized electric power equipment lifting claimed in claim 1, is characterized in that carrying out as follows:
Step a, fixed top fixed pulley (5)
Described crossbeam (3) is welded on to the top of vertical rod (2), forms inverted L shape support, on the link of described crossbeam (3), fix described top fixed pulley (5);
Step b, fixing inverted L shape support
Selecting the cement pole support (1) in construction area is strut bar, the vertical rod of described inverted L shape support (2) is fixed on to a side of described cement pole support (1) through shroud ring (4b) under shroud ring (4a) in " U " type and " U " type;
Step c, solid bottom fixed pulley (6)
Below at described cement pole support (1) is fixedly installed a bottom fixed pulley (6) with steel rope;
Steps d, preparation lifting small-sized electric power equipment (9)
Rope one end of walking around top fixed pulley (5) is connected to small-sized electric power equipment (9) upper, the other end is walked around bottom fixed pulley (6); Thereby can lift by crane described small-sized electric power equipment (9) from bottom fixed pulley (6);
Step e, equipment are in place
By bottom fixed pulley (6), lift by crane small-sized electric power equipment (9) to needs height, then by turning handle (8), rotate described inverted L shape support and adjust, make described small-sized electric power equipment (9) be located in (11) on pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310513029.5A CN103523704A (en) | 2013-10-25 | 2013-10-25 | Detachable support applied to lifting of small-sized electric power device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310513029.5A CN103523704A (en) | 2013-10-25 | 2013-10-25 | Detachable support applied to lifting of small-sized electric power device and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103523704A true CN103523704A (en) | 2014-01-22 |
Family
ID=49926135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310513029.5A Pending CN103523704A (en) | 2013-10-25 | 2013-10-25 | Detachable support applied to lifting of small-sized electric power device and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103523704A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340899A (en) * | 2014-10-22 | 2015-02-11 | 国网山东省电力公司聊城供电公司 | Manual gear type column switch hoisting device and application thereof |
| CN105460826A (en) * | 2016-01-29 | 2016-04-06 | 国网山东省电力公司日照供电公司 | Lifting device for electric power maintenance |
| CN105633838A (en) * | 2014-10-27 | 2016-06-01 | 国家电网公司 | Large-scale power equipment installation and transfer device |
| CN105731286A (en) * | 2016-03-24 | 2016-07-06 | 安徽康成工业产品设计有限公司 | Multidirectional cargo carrying device |
| CN106013924A (en) * | 2016-05-20 | 2016-10-12 | 国网山东省电力公司栖霞市供电公司 | Power tower |
| CN108278034A (en) * | 2018-02-01 | 2018-07-13 | 中铁九局集团电务工程有限公司 | Difficult location electric pole replaces construction method |
| CN110294430A (en) * | 2019-05-17 | 2019-10-01 | 金华送变电工程有限公司 | A kind of integral type tackle pulley |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1256688A (en) * | 1917-06-16 | 1918-02-19 | Robert W Hall | Portable hoisting-crane. |
| CN201219181Y (en) * | 2008-07-07 | 2009-04-08 | 江西鹰潭供电公司 | Multifunctional portable binding type safety hoisting jack |
| CN201336516Y (en) * | 2008-11-19 | 2009-10-28 | 北京市电力公司 | Device for manually installing pole top switch |
| CN201517022U (en) * | 2009-10-13 | 2010-06-30 | 辽宁省电力有限公司大连供电公司 | Hoisting tool for apparatus on column |
| CN101891120A (en) * | 2010-06-22 | 2010-11-24 | 江苏省电力公司徐州供电公司 | Rotary lifting device |
| CN201864516U (en) * | 2010-10-28 | 2011-06-15 | 河南省电力公司濮阳供电公司 | Lifting appliance special for overhauling isolating switch |
| CN202322089U (en) * | 2011-11-09 | 2012-07-11 | 湖北省电力公司咸宁供电公司 | Outdoor hoisting device for substation |
| CN202657876U (en) * | 2012-05-15 | 2013-01-09 | 江苏省电力公司海门市供电公司 | 110-kV circuit arrester hoisting structure |
| CN202687855U (en) * | 2012-06-08 | 2013-01-23 | 邯郸供电公司 | Simple hoist frame |
| CN103178463A (en) * | 2013-04-19 | 2013-06-26 | 安徽省电力公司蚌埠供电公司 | Hoisting device for electric equipment of transformer substation |
| CN203095491U (en) * | 2013-03-23 | 2013-07-31 | 谭志银 | Vegetable bag transporting device |
| CN203434492U (en) * | 2013-08-27 | 2014-02-12 | 江西萍乡供电公司 | Combination-type electric hoisting apparatus |
| CN203497984U (en) * | 2013-10-25 | 2014-03-26 | 国网安徽省电力公司池州供电公司 | Detachable support applied to hoisting of small electrical equipment |
-
2013
- 2013-10-25 CN CN201310513029.5A patent/CN103523704A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1256688A (en) * | 1917-06-16 | 1918-02-19 | Robert W Hall | Portable hoisting-crane. |
| CN201219181Y (en) * | 2008-07-07 | 2009-04-08 | 江西鹰潭供电公司 | Multifunctional portable binding type safety hoisting jack |
| CN201336516Y (en) * | 2008-11-19 | 2009-10-28 | 北京市电力公司 | Device for manually installing pole top switch |
| CN201517022U (en) * | 2009-10-13 | 2010-06-30 | 辽宁省电力有限公司大连供电公司 | Hoisting tool for apparatus on column |
| CN101891120A (en) * | 2010-06-22 | 2010-11-24 | 江苏省电力公司徐州供电公司 | Rotary lifting device |
| CN201864516U (en) * | 2010-10-28 | 2011-06-15 | 河南省电力公司濮阳供电公司 | Lifting appliance special for overhauling isolating switch |
| CN202322089U (en) * | 2011-11-09 | 2012-07-11 | 湖北省电力公司咸宁供电公司 | Outdoor hoisting device for substation |
| CN202657876U (en) * | 2012-05-15 | 2013-01-09 | 江苏省电力公司海门市供电公司 | 110-kV circuit arrester hoisting structure |
| CN202687855U (en) * | 2012-06-08 | 2013-01-23 | 邯郸供电公司 | Simple hoist frame |
| CN203095491U (en) * | 2013-03-23 | 2013-07-31 | 谭志银 | Vegetable bag transporting device |
| CN103178463A (en) * | 2013-04-19 | 2013-06-26 | 安徽省电力公司蚌埠供电公司 | Hoisting device for electric equipment of transformer substation |
| CN203434492U (en) * | 2013-08-27 | 2014-02-12 | 江西萍乡供电公司 | Combination-type electric hoisting apparatus |
| CN203497984U (en) * | 2013-10-25 | 2014-03-26 | 国网安徽省电力公司池州供电公司 | Detachable support applied to hoisting of small electrical equipment |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340899A (en) * | 2014-10-22 | 2015-02-11 | 国网山东省电力公司聊城供电公司 | Manual gear type column switch hoisting device and application thereof |
| CN105633838A (en) * | 2014-10-27 | 2016-06-01 | 国家电网公司 | Large-scale power equipment installation and transfer device |
| CN105633838B (en) * | 2014-10-27 | 2018-01-26 | 国家电网公司 | A kind of large scale electrical power unit installs transporter |
| CN105460826A (en) * | 2016-01-29 | 2016-04-06 | 国网山东省电力公司日照供电公司 | Lifting device for electric power maintenance |
| CN105731286A (en) * | 2016-03-24 | 2016-07-06 | 安徽康成工业产品设计有限公司 | Multidirectional cargo carrying device |
| CN106013924A (en) * | 2016-05-20 | 2016-10-12 | 国网山东省电力公司栖霞市供电公司 | Power tower |
| CN108278034A (en) * | 2018-02-01 | 2018-07-13 | 中铁九局集团电务工程有限公司 | Difficult location electric pole replaces construction method |
| CN110294430A (en) * | 2019-05-17 | 2019-10-01 | 金华送变电工程有限公司 | A kind of integral type tackle pulley |
| CN110294430B (en) * | 2019-05-17 | 2020-09-18 | 金华送变电工程有限公司 | Integral type pulley block |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103523704A (en) | Detachable support applied to lifting of small-sized electric power device and construction method thereof | |
| CN102689849A (en) | Lifting device for replacing transformer | |
| CN204643719U (en) | A kind of jacking system for changing 10kV middle-placed switch cabinet current transformer | |
| CN203497984U (en) | Detachable support applied to hoisting of small electrical equipment | |
| CN201517022U (en) | Hoisting tool for apparatus on column | |
| CN210536167U (en) | A appurtenance for porcelain cross arm is changed | |
| CN201234081Y (en) | 220kV bus support column porcelain bottle inspection rack | |
| CN102761077A (en) | Insulating hoisting bracket for strain insulator string of 1000kV extra-high alternating current line | |
| CN206250670U (en) | It is a kind of to be easy to operation and safe replacing device for insulator | |
| CN102064485A (en) | Portable overhead hoisting device special for transformer substation | |
| CN205791238U (en) | A kind of 10kV distribution line charged lifter of straightway three-phase conducting wire | |
| CN204732751U (en) | On-load tap-changer of transformer service kit | |
| CN101692548A (en) | Tool for live replacing of hanging bottle string of drainage wire | |
| CN102255260B (en) | Integrated type live-line working ten-splitting line lifter | |
| CN206336964U (en) | A kind of support top formula lifting pipeline apparatus and system | |
| CN202390088U (en) | 220kv adjustable triangular holding pole | |
| CN201893509U (en) | Portable overhead hoisting device special for transformer substation | |
| CN203288976U (en) | Isolating switch hoisting device | |
| CN210123863U (en) | Power transmission and transformation circuit installation and maintenance device | |
| CN204917849U (en) | Lifting apparatus | |
| CN203345999U (en) | Special multifunctional lifting frame for busbar bridge | |
| CN202840363U (en) | Insulated lifting bracket for tension insulator chain of 1000-kV extra-high voltage alternating current circuit | |
| CN203301067U (en) | Apparatus for replacing pin insulator | |
| CN202906257U (en) | Mobile workbench for mounting transformer station isolation switch | |
| CN202159929U (en) | Integrated ten-division wire lifting device for live-wire work |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CHIZHOU POWER SUPPLY COMPANY, STATE GRID ANHUI ELECTRIC POWER COMPANY Effective date: 20140317 Owner name: CHIZHOU POWER SUPPLY COMPANY, STATE GRID ANHUI ELE Effective date: 20140317 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 247000 CHIZHOU, ANHUI PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140317 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: CHIZHOU POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER COMPANY Address before: 247000 No. 88 Jianshe West Road, Anhui, Chizhou Applicant before: CHIZHOU POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER COMPANY |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140122 |