CN108002269A - A kind of simple pole type transformer lifting gear - Google Patents
A kind of simple pole type transformer lifting gear Download PDFInfo
- Publication number
- CN108002269A CN108002269A CN201711236887.4A CN201711236887A CN108002269A CN 108002269 A CN108002269 A CN 108002269A CN 201711236887 A CN201711236887 A CN 201711236887A CN 108002269 A CN108002269 A CN 108002269A
- Authority
- CN
- China
- Prior art keywords
- support bar
- anchor ear
- pulley
- fixed
- connector
- 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
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of simple pole type transformer lifting gear, including first support bar, second support bar, one end of the first support bar and one end of second support bar are hinged, the other end of the first support bar is fixed on the first anchor ear, the other end of the second support bar is articulated with the second anchor ear, first anchor ear, second anchor ear is fixed on electric pole, the first support bar and height of the second support bar hinged end higher than the first anchor ear and the second anchor ear, a steel wire is fixed between the first support bar and second support bar, the steel wire is equipped with draw-gear.The cost of the present invention is relatively low, and simple in structure and stability is high, is convenient to construct under complicated geographical conditions, solves the problems, such as that the places such as massif gully are difficult to construction.
Description
Technical field
The present invention relates to a kind of power construction equipment, and in particular to a kind of simple pole type transformer lifting gear.
Background technology
Transformer is the equipment for power transmission and distribution of power industry indispensability, and demand and power network scale of investment are closely related.Transformation
The effect of device is many, can not only raise voltage and electric energy is sent to electricity consumption area, moreover it is possible to which voltage is reduced to uses at different levels
Voltage, to meet that the focus of work of the needs State Grid Corporation of China of electricity consumption and development strategy have great shadow for whole power industry
Ring, distribution automation and implementing for upgrading of rural power grids work will drive the fast development for becoming field of power distribution, especially transformer market
Total demand, bidding quantity will greatly increase.
Pole type transformer, which breaks down to rise using which kind of when need to exchange, in power matching network operation, in operation reuses equipment one
Directly annoying construction personnel.It is time saving and energy saving using crane lifting, but due to the burst of failure, often crane cannot reach in time shows
Field is limited by field condition, and crane can not carry out lifting operation.Using traditional artificial hanging method, it is necessary to construction personnel compared with
It is more, be not suitable for the present situation that personnel increasingly simplify, when manually lifting is limited by landform, it is impossible to, must when ensureing enough drawstring angles
Increase drawstring personnel, it is inefficient.
The content of the invention
The present invention is in view of the above-mentioned problems, provide a kind of simple pole type transformer lifting gear, the cost of equipment is relatively low, knot
Structure is simple and stability is high, is convenient to construct under complicated geographical conditions, solves the place such as massif gully and is difficult to what is constructed
Problem.
The present invention solve technical problem technical solution be：A kind of simple pole type transformer lifting gear, including first
Strut, second support bar, one end of the first support bar and one end of second support bar are hinged, the first support bar it is another
One end is fixed on the first anchor ear, and the other end of the second support bar is articulated with the second anchor ear, first anchor ear, second
Anchor ear is fixed on electric pole, and the first support bar is with second support bar hinged end higher than the first anchor ear and the height of the second anchor ear
Degree, is fixed with a steel wire, the steel wire is equipped with draw-gear between the first support bar and second support bar.
Further, the first support bar is telescopic rod, and the first support bar is equipped with adjusting apparatus, the tune
Engagement positions are used for the length for adjusting first support bar, and the second support bar includes the second upper connecting rod and the second lower link, described
Second upper connecting rod is slided by linear bearing and the second lower link and set, and end and the first support bar of second upper connecting rod are cut with scissors
Connect, end and the second anchor ear of second lower link are hinged, and one end of the steel wire is fixed on the second lower link.
Further, the first support bar includes the first upper connecting rod and the first lower link, first upper connecting rod and the
Two upper connecting rods are hinged, and are rotated in first lower link by bearing and are equipped with a screw, first upper connecting rod is equipped with screw thread
Hole, one end of the screw and threaded hole thread fitting, the adjusting apparatus include the first bevel gear, the second bevel gear and the
One handwheel, is fixed with the first connector on first anchor ear, the first connector is fixed in the end of first lower link
On, the other end of the screw is coaxially fixed with the first bevel gear, second umbrella after being pierced by by the end of the first lower link
Gear is rotatably dispose on the first connector by bearing and is engaged with the first bevel gear, and first bevel gear is coaxially fixed with
One spur gear, first spur gear are connected by chain with first-hand wheel chain, further include the 3rd anchor ear, the 3rd anchor ear
It is fixed on electric pole and is fixed with the 3rd connector on the lower section of the first anchor ear, the 3rd anchor ear, it is described first-hand
Wheel is rotatably dispose on the 3rd connector.
Further, the draw-gear includes first pulley, second pulley, the 3rd pulley, and the first pulley passes through
Link is arranged on steel wire, and the link can slide on steel wire, and the second pulley is arranged at the lower section of first pulley, described
Second pulley is equipped with upper hook, the end of draught line is fixed with the upper hook, draught line is successively from the upper end of first pulley
With the lower end of second pulley around the upper end for bypassing the 3rd pulley later, the 3rd pulley is rotatably dispose in the by a connecting rod
On two lower links, the 4th anchor ear is further included, the 4th anchor ear is fixed on electric pole and positioned at the lower section of the second anchor ear, and described the
The 4th connector is fixed with four anchor ears, is rotated on the 4th connector and is provided with the second handwheel, the draught line bypasses
Solderless wrapped connection is fixed after 3rd pulley with the second handwheel, lower draw-bar is additionally provided with the second pulley.
Further, the first support bar and horizontal angle are 45 degree.
Further, the second connector is fixed with second anchor ear, the second support bar is articulated with the second company
On junctor.
The effect provided in the content of the invention is only the effect of embodiment, rather than whole effects that invention is all, above-mentioned
A technical solution in technical solution has the following advantages that or beneficial effect：
1st, cost of the invention is relatively low, and simple in structure and stability is high, is convenient to construct under complicated geographical conditions, solves
Determined the places such as massif gully be difficult to construction the problem of.
2nd, the present invention is fixed on two electric poles the support for being used as lifting transformer by first support bar and second support bar,
And hinged end is higher than the height of the first anchor ear and the second anchor ear, from making have certain folder between first support bar and second support bar
Angle, can be such that the gravity of transformer is decomposed into perpendicular to first support bar, the power of second support bar and along first support bar, second
The power of supporting rod length direction, compared to the weight for setting a horizontal straight-bar to be used to support transformer between two electric poles, subtracts
The small stress of first support bar and second support bar vertical direction, bends so as to avoid first support bar and second support bar
Or the generation of bending.
3rd, the present invention by first support bar and second support bar by being set to telescopic rod, and adjusts first by adjusting device
The length of supporting rod, the position of first support bar and second support bar hinged end is adjusted by adjusting the length of first support bar
Put, so as to control the position of draw-gear on steel wire, reach control transformer and move left and right, to adapt to the transformation in installation process
The demand of device position movement.
4th, the second handwheel of the first handwheel of adjusting apparatus of the invention and draw-gear passes through the 3rd anchor ear and the respectively
Four anchor ears are arranged at the lower section of electric pole, and staff only needs the first handwheel of shake to realize moving left and right for transformer, shakes
Second handwheel can realize the lifting action of transformer, more laborsaving and convenient.
5th, when slinging action, first support bar is identical with the length of second support bar, makes transformer in an intermediate position,
The present invention is 45 degree by first support bar and horizontal angle, and first support bar and second support bar can be made vertical, from
And the gravity of transformer is undertaken to greatest extent by first support bar and second support bar length direction, so as to mitigate first
The stress of strut and second support bar vertical direction is born.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the cross-sectional view of the adjusting apparatus of the present invention；
Fig. 3 is the cross-sectional view of the second support bar of the present invention；
Fig. 4 is the cross-sectional view of the second handwheel of the invention；
In figure, 1, first support bar, the 11, first anchor ear, the 111, first connector, 13, adjusting apparatus, the 131, first umbrella tooth
Wheel, the 132, second bevel gear, the 133, first handwheel, 134, spur gear, 135, chain, the 136, the 3rd anchor ear, the 137, the 3rd connection
Body, the 14, first upper connecting rod, the 15, first lower link, 16, screw, 2, second support bar, the 21, second anchor ear, the 211, second connection
Body, the 22, second upper connecting rod, the 23, second lower link, 3, steel wire, 4, draw-gear, 41, first pulley, 42, second pulley, 421,
Upper hook, 422, lower draw-bar, the 43, the 3rd pulley, 44, draught line, the 45, the 4th anchor ear, the 451, the 4th connector, 46, second-hand
Wheel.
Embodiment
In order to the technical characterstic of clear explanation this programme, below by embodiment, and its attached drawing 1 to 4 is combined,
The present invention will be described in detail.Following disclosure provides many different embodiments or example is used for realizing the present invention not
Same structure.In order to simplify disclosure of the invention, hereinafter the component and setting of specific examples are described.It is in addition, of the invention
Can in different examples repeat reference numerals and/or letter.This repetition is that for purposes of simplicity and clarity, itself is not
Indicate the relation between various embodiments are discussed and/or are set.It should be noted that illustrated component is not necessarily pressed in the accompanying drawings
Ratio is drawn.Present invention omits the description to known assemblies and treatment technology and process to avoid this hair is unnecessarily limiting
It is bright.
A kind of simple pole type transformer lifting gear, including first support bar 1, second support bar 2, the first support bar
1 one end and one end of second support bar 2 are hinged, and the other end of the first support bar 1 is fixed on the first anchor ear 11, described
The other end of second support bar 2 is articulated with the second anchor ear 21, and first anchor ear 11, the second anchor ear 21 are fixed on electric pole,
The first support bar 1 and height of 2 hinged end of second support bar higher than the first anchor ear 11 and the second anchor ear 21, described first
A steel wire 3 is fixed between strut 1 and second support bar 2, the steel wire 3 is equipped with draw-gear 4.It can make on draw-gear
The gravity of transformer be decomposed into perpendicular to first support bar, the power of second support bar and along first support bar, second support bar
The power of length direction, compared to the weight for setting a horizontal straight-bar to be used to support transformer between two electric poles, reduces the
The stress of one supporting rod and second support bar vertical direction, so as to avoid first support bar and second support bar bending or bending
Generation.
The first support bar 1 is telescopic rod, and the first support bar 1 is equipped with adjusting apparatus 13, the adjustment dress
13 length for being used to adjust first support bar 1 are put, the second support bar 2 includes the second upper connecting rod 22 and the second lower link 23,
The upper connecting rod 22 is slided by linear bearing and lower link 23 and set, and end and the first support bar 1 of the upper connecting rod 22 are cut with scissors
Connecing, the end of the lower link 23 is hinged with the second anchor ear 21, and the second connector 211 is fixed with second anchor ear 21,
The second support bar 2 is articulated with the second connector 211.One end of the steel wire 3 is fixed on lower link 23.Described first
Supporting rod 1 includes the first upper connecting rod 14 and the first lower link 15, and first upper connecting rod is hinged with the second upper connecting rod, and described first
Rotated in lower link 15 by bearing and be equipped with a screw 16, first upper connecting rod 14 is equipped with threaded hole, the screw 16
One end and threaded hole thread fitting, the adjusting apparatus 13 include the first bevel gear 131, the second bevel gear 132 and the first handwheel
133, the first connector 111 is fixed with first anchor ear 11, and the first company is fixed in the end of first lower link 15
On junctor 111, the other end of the screw 16 is coaxially fixed with the first bevel gear after being pierced by by the end of the first lower link 15
131, second bevel gear 132 is rotatably dispose on the first connector 111 by bearing and is engaged with the first bevel gear 131,
First bevel gear 131 is coaxially fixed with a spur gear 134, and first spur gear 134 passes through 135 and first handwheel of chain
133 chains connect, and further include the 3rd anchor ear 136, and the 3rd anchor ear 136 is fixed on electric pole and under the first anchor ear 11
It is square, the 3rd connector 137 is fixed with the 3rd anchor ear 136, first handwheel 133 is rotatably dispose in the 3rd connector
On 137.The present invention adjusts the first support by the way that first support bar and second support bar are set to telescopic rod by adjusting device
The length of bar, the position of first support bar and second support bar hinged end is adjusted by adjusting the length of first support bar, from
And the position of draw-gear on steel wire is controlled, reaching control transformer moves left and right, to adapt to the transformer position in installation process
Put mobile demand.First handwheel of the adjusting apparatus of the present invention is arranged at the lower section of electric pole, staff by the 3rd anchor ear
Moving left and right for transformer can be realized by only needing to shake the first handwheel on the ground, more laborsaving and convenient.
The draw-gear 4 includes first pulley 41, second pulley 42, the 3rd pulley 43, and the first pulley 41 passes through
Link is arranged on steel wire 3, and the link can slide on steel wire 3, and the second pulley 42 is arranged under first pulley 41
Side, the second pulley 42 are equipped with upper hook 421, are fixed with the end of draught line 44 on the upper hook 421, draught line 44 according to
It is secondary from the upper end of first pulley 41 and the lower end of second pulley 42 around the upper end for bypassing the 3rd pulley 43 later, the 3rd pulley
43 are rotatably dispose on the second lower link 23 by a connecting rod, further include the 4th anchor ear 45, and the 4th anchor ear 45 is fixed on
The 4th connector 451 is fixed with electric pole and on the lower section of the second anchor ear 21, the 4th anchor ear 45, the described 4th connects
Rotated on junctor 451 and be provided with the second handwheel 46, the draught line 44 fixes solderless wrapped connection and the second handwheel after bypassing the 3rd pulley 43
On 46, lower draw-bar 422 is additionally provided with the second pulley 42.Second handwheel of the draw-gear of the present invention is set by the 4th anchor ear
It is placed in the lower section of electric pole, staff, which only needs to shake the second handwheel, can realize the lifting action of transformer, more laborsaving and just
It is prompt.
The first support bar 1 and horizontal angle are 45 degree, first support bar and the second support when slinging action
The length of bar is identical, makes transformer in an intermediate position, first support bar and second support bar can be made vertical, so that transformation
The gravity of device is undertaken by first support bar and second support bar length direction to greatest extent, so as to mitigate first support bar and
The stress burden of two supporting rod vertical direction.
The specific work process of the present invention：
Transformer to be sling is fixed on hook 422 by rope, the second handwheel 46 is shaken, in the work of draw-gear 4
Transformer is sling with lower, then transformer is placed in support device in the lower section fittable slackening device of transformer, is completed
The installment work of transformer, in the process, is moved if desired for the right position to transformer, shakes the first handwheel 133,
Drive screw 16 to be rotated in threaded hole, realize the expanding-contracting action of first support bar, and the angle of first support bar is constant, drives
Transformer carries out the translation of left and right, and coordinates draw-gear that transformer is moved to suitable position.
The cost of the present invention is relatively low, and simple in structure and stability is high, convenient with constructing under complicated geographical conditions, solves
The places such as massif gully are difficult to the problem of construction.
Although above-mentioned be described the embodiment of invention with reference to attached drawing, not to the scope of the present invention
Limitation, on the basis of technical scheme, those skilled in the art, which need not make the creative labor, to be made
Various modifications or deformation still within protection scope of the present invention.
Claims (6)
- A kind of 1. simple pole type transformer lifting gear, it is characterised in that including first support bar (1), second support bar (2), One end and one end of second support bar (2) of the first support bar (1) are hinged, and the other end of the first support bar (1) is consolidated Due on the first anchor ear (11), the other end of the second support bar (2) is articulated with the second anchor ear (21), first anchor ear (11), the second anchor ear (21) is fixed on electric pole, and the first support bar (1) is higher than first with second support bar (2) hinged end The height of anchor ear (11) and the second anchor ear (21), a steel wire is fixed between the first support bar (1) and second support bar (2) (3), the steel wire (3) is equipped with draw-gear (4).
- A kind of 2. simple pole type transformer lifting gear as claimed in claim 1, it is characterised in that the first support bar (1) it is telescopic rod, and the first support bar (1) is equipped with adjusting apparatus (13), the adjusting apparatus (13) is used to adjusting the The length of one supporting rod (1), the second support bar (2) include the second upper connecting rod (22) and the second lower link (23), and described Two upper connecting rods (22) are slided by linear bearing and the second lower link (23) and set, the end of second upper connecting rod (22) and the One supporting rod (1) is hinged, and the end of second lower link (23) and the second anchor ear (21) are hinged, one end of the steel wire (3) It is fixed on the second lower link (23).
- A kind of 3. simple pole type transformer lifting gear as claimed in claim 2, it is characterised in that the first support bar (1) include the first upper connecting rod (14) and the first lower link (15), rotated in first lower link (15) by bearing and be equipped with one Screw (16), first upper connecting rod (14) are equipped with threaded hole, one end and the threaded hole thread fitting of the screw (16), institute Stating adjusting apparatus (13) includes the first bevel gear (131), the second bevel gear (132) and the first handwheel (133), described first armful The first connector (111) is fixed with hoop (11), the first connector (111) is fixed in the end of first lower link (15) On, the other end of the screw (16) is coaxially fixed with the first bevel gear after being pierced by by the end of the first lower link (15) (131), second bevel gear (132) be rotatably dispose in by bearing on the first connector (111) and with the first bevel gear (131) engage, first bevel gear (131) is coaxially fixed with a spur gear (134), and first spur gear (134) passes through Chain (135) is connected with the first handwheel (133) chain, further includes the 3rd anchor ear (136), and the 3rd anchor ear (136) is fixed on The 3rd connector (137), institute are fixed with electric pole and on the lower section of the first anchor ear (11), the 3rd anchor ear (136) The first handwheel (133) is stated to be rotatably dispose on the 3rd connector (137).
- A kind of 4. simple pole type transformer lifting gear as claimed in claim 2, it is characterised in that the draw-gear (4) Including first pulley (41), second pulley (42), the 3rd pulley (43), the first pulley (41) is arranged at steel wire by link (3) on, the link can slide on steel wire (3), and the second pulley (42) is arranged at the lower section of first pulley (41), described Second pulley (42) is equipped with upper hook (421), and the end of draught line (44), draught line are fixed with the upper hook (421) (44) successively from the upper end of first pulley (41) and the lower end of second pulley (42) around the upper end for bypassing the 3rd pulley (43) later, 3rd pulley (43) is rotatably dispose on the second lower link (23) by a connecting rod, further includes the 4th anchor ear (45), institute The 4th anchor ear (45) is stated to be fixed on electric pole and be fixed with the lower section of the second anchor ear (21), the 4th anchor ear (45) 4th connector (451), rotates on the 4th connector (451) and is provided with the second handwheel (46), the draught line (44) around Cross the 3rd pulley (43) and fix solderless wrapped connection afterwards with the second handwheel (46), lower draw-bar (422) is additionally provided with the second pulley (42).
- A kind of 5. simple pole type transformer lifting gear as claimed in claim 1, it is characterised in that the first support bar (1) it is 45 degree with horizontal angle.
- A kind of 6. simple pole type transformer lifting gear as claimed in claim 1, it is characterised in that second anchor ear (21) On be fixed with the second connector (211), the second support bar (2) is articulated with the second connector (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236887.4A CN108002269B (en) | 2017-11-30 | 2017-11-30 | A kind of simple pole type transformer lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236887.4A CN108002269B (en) | 2017-11-30 | 2017-11-30 | A kind of simple pole type transformer lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108002269A true CN108002269A (en) | 2018-05-08 |
| CN108002269B CN108002269B (en) | 2019-03-15 |
Family
ID=62055406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711236887.4A Active CN108002269B (en) | 2017-11-30 | 2017-11-30 | A kind of simple pole type transformer lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108002269B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510092A (en) * | 2018-12-28 | 2019-03-22 | 宁波甬新东方电气有限公司 | A kind of installing mechanism and installation method of pole-mounted circuit breaker |
| CN109630844A (en) * | 2018-12-24 | 2019-04-16 | 南京瑞能电力设计咨询有限公司 | 10KV overhead transmission line high-tension apparatus double rod support construction and its installation method |
| CN110697591A (en) * | 2019-10-18 | 2020-01-17 | 国网四川省电力公司南充供电公司 | Lifting device and lifting method for pole-mounted transformer |
| CN111614005A (en) * | 2020-06-01 | 2020-09-01 | 国网浙江省电力有限公司湖州供电公司 | Disassembling and assembling method for distribution transformer |
| CN112062021A (en) * | 2020-09-11 | 2020-12-11 | 国网四川省电力公司自贡供电公司 | Combined distribution transformer hoisting device |
| CN112117696A (en) * | 2020-08-26 | 2020-12-22 | 国网山东省电力公司惠民县供电公司 | Auxiliary device for mounting pole-mounted transformer and mounting method |
| CN112768187A (en) * | 2020-12-28 | 2021-05-07 | 广州兵吴网络科技有限公司 | Transformer base |
| CN113734994A (en) * | 2021-09-08 | 2021-12-03 | 中国石油化工股份有限公司 | Crane-free replacement tool for field transformer |
| CN115724375A (en) * | 2022-11-24 | 2023-03-03 | 贵州电网有限责任公司 | Electric power movable type steel pipe lifting and descending mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202201618U (en) * | 2011-08-23 | 2012-04-25 | 中国核工业第五建设有限公司 | Multi-level hoisting beam hoisting tool |
| CN203229350U (en) * | 2013-03-14 | 2013-10-09 | 国家电网公司 | On-load voltage regulation change-over switch lifting device for transformer |
| CN204281022U (en) * | 2014-10-28 | 2015-04-22 | 浙江吉利控股集团有限公司 | Rear overhang beam suspender |
| CN204508671U (en) * | 2015-04-14 | 2015-07-29 | 国家电网公司 | Voltage transformer bont |
| CN205170243U (en) * | 2015-12-11 | 2016-04-20 | 四川加力机电有限公司 | Emergency rescue tripod |
| CN205170254U (en) * | 2015-12-10 | 2016-04-20 | 国网四川省电力公司眉山供电公司 | Tripod hoisting accessory |
| CN206288858U (en) * | 2016-12-13 | 2017-06-30 | 国网北京市电力公司 | Demarcation load switch conveyer |
-
2017
- 2017-11-30 CN CN201711236887.4A patent/CN108002269B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202201618U (en) * | 2011-08-23 | 2012-04-25 | 中国核工业第五建设有限公司 | Multi-level hoisting beam hoisting tool |
| CN203229350U (en) * | 2013-03-14 | 2013-10-09 | 国家电网公司 | On-load voltage regulation change-over switch lifting device for transformer |
| CN204281022U (en) * | 2014-10-28 | 2015-04-22 | 浙江吉利控股集团有限公司 | Rear overhang beam suspender |
| CN204508671U (en) * | 2015-04-14 | 2015-07-29 | 国家电网公司 | Voltage transformer bont |
| CN205170254U (en) * | 2015-12-10 | 2016-04-20 | 国网四川省电力公司眉山供电公司 | Tripod hoisting accessory |
| CN205170243U (en) * | 2015-12-11 | 2016-04-20 | 四川加力机电有限公司 | Emergency rescue tripod |
| CN206288858U (en) * | 2016-12-13 | 2017-06-30 | 国网北京市电力公司 | Demarcation load switch conveyer |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630844A (en) * | 2018-12-24 | 2019-04-16 | 南京瑞能电力设计咨询有限公司 | 10KV overhead transmission line high-tension apparatus double rod support construction and its installation method |
| CN109510092A (en) * | 2018-12-28 | 2019-03-22 | 宁波甬新东方电气有限公司 | A kind of installing mechanism and installation method of pole-mounted circuit breaker |
| CN109510092B (en) * | 2018-12-28 | 2023-06-06 | 宁波甬新东方电气有限公司 | Mounting mechanism and mounting method of pole-mounted circuit breaker |
| CN110697591A (en) * | 2019-10-18 | 2020-01-17 | 国网四川省电力公司南充供电公司 | Lifting device and lifting method for pole-mounted transformer |
| CN111614005A (en) * | 2020-06-01 | 2020-09-01 | 国网浙江省电力有限公司湖州供电公司 | Disassembling and assembling method for distribution transformer |
| CN112117696A (en) * | 2020-08-26 | 2020-12-22 | 国网山东省电力公司惠民县供电公司 | Auxiliary device for mounting pole-mounted transformer and mounting method |
| CN112117696B (en) * | 2020-08-26 | 2023-04-21 | 国网山东省电力公司惠民县供电公司 | Auxiliary device for mounting pole-mounted transformer and mounting method |
| CN112062021A (en) * | 2020-09-11 | 2020-12-11 | 国网四川省电力公司自贡供电公司 | Combined distribution transformer hoisting device |
| CN112768187A (en) * | 2020-12-28 | 2021-05-07 | 广州兵吴网络科技有限公司 | Transformer base |
| CN113734994A (en) * | 2021-09-08 | 2021-12-03 | 中国石油化工股份有限公司 | Crane-free replacement tool for field transformer |
| CN113734994B (en) * | 2021-09-08 | 2023-10-13 | 中国石油化工股份有限公司 | Crane-free replacing tool for field transformer |
| CN115724375A (en) * | 2022-11-24 | 2023-03-03 | 贵州电网有限责任公司 | Electric power movable type steel pipe lifting and descending mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108002269B (en) | 2019-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108002269A (en) | A kind of simple pole type transformer lifting gear | |
| CN105529648A (en) | Hydraulic fabricated crossing structure | |
| CN104953507A (en) | Device and method for lifting wire during distribution line construction | |
| CN204096903U (en) | A kind of change of current becomes winding hoisting structure | |
| CN101413291B (en) | Accumulation mounting method for cable sky dome tower frame raising cable rod | |
| CN104660161A (en) | Sun-tracking photovoltaic power generation device | |
| CN205159918U (en) | Transmission line elevating gear | |
| CN106229889A (en) | A kind of transmission line of electricity lifting device for aerial wires | |
| CN205419688U (en) | Assembled apex centre gripping overhauls device | |
| CN107425475A (en) | A kind of overhead earth wire lifter and its lifting installation method | |
| CN205254953U (en) | Conductor compression jointing work platform | |
| CN207303796U (en) | One kind is used for electric power apparatus examination Portable lifting device | |
| CN203513079U (en) | Multi-segment lifting device for large tower device | |
| CN202090629U (en) | "Inverted-U-shaped" truss structure of main variable ingoing line used for 750 kV transformer station in Riyue Mountain | |
| CN205051197U (en) | Suspension type block terminal convenient to maintenance | |
| CN204559008U (en) | A kind of cable construction pay off rack | |
| CN207476460U (en) | A kind of special adjustment frame of W types grape daylighting | |
| CN203839885U (en) | 10kV/35kV double-loop straight-line electrified pole replacing device | |
| CN203596548U (en) | Replacing work tool for power transmission line stockbridge damper | |
| CN205846663U (en) | A kind of height-adjustable overhead line structures | |
| CN203871501U (en) | Horizontal-installation ground wire apparatus for power transmission line | |
| CN109906860B (en) | Method suitable for raising bone branches and prolonging branch tip angles of pear cultivated in shed | |
| CN206931904U (en) | Distribution box job platform | |
| CN107285245A (en) | Assembly type blade tip clamps apparatus for examination and repair | |
| CN206452060U (en) | Preformed armor rods winding tool |
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 |