CN103601087A - Transformer lifting device - Google Patents

Transformer lifting device Download PDF

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Publication number
CN103601087A
CN103601087A CN201310656185.7A CN201310656185A CN103601087A CN 103601087 A CN103601087 A CN 103601087A CN 201310656185 A CN201310656185 A CN 201310656185A CN 103601087 A CN103601087 A CN 103601087A
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China
Prior art keywords
strutbeam
pulley
transformer
crossbeam
rigging
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Granted
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CN201310656185.7A
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Chinese (zh)
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CN103601087B (en
Inventor
王新铭
李建明
苏高峰
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State Grid Corp of China SGCC
Xinxiang Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Xinxiang Power Supply Co of State Grid Henan Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Xinxiang Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201310656185.7A priority Critical patent/CN103601087B/en
Publication of CN103601087A publication Critical patent/CN103601087A/en
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Publication of CN103601087B publication Critical patent/CN103601087B/en
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Abstract

The invention provides a transformer lifting device which comprises a cross beam, a first pulley, a second pulley, a first rigging and a second rigging, wherein the cross beam is horizontally erected between a first upright and a second upright; the first pulley and the second pulley are symmetrically fixed on the left and right sides of the bottom end of the cross beam, and the first pulley and the second pulley are of the same specification; the first rigging bypasses the first pulley and is provided with a left lifting end fixed at the left end of a transformer; the second rigging bypasses the second pulley and is provided with a right lifting end for hanging the right end of the transformer; when the transformer is lifted, the right lifting end and the left lifting end are positioned on the same horizontal plane. According to the device provided by the invention, the first rigging and the second rigging are lifted at the left end and right end of the transformer respectively, and the distance from the left lifting end to the first pulley and the distance from the right lifting end to the second pulley are adjusted, so that the left lifting end and the right lifting end are positioned at the same height, and then the transformer is lifted up to the mounting position while being kept horizontal; the transformer can be quickly and accurately positioned through the riggings so as to improve the lifting efficiency of the transformer.

Description

A kind of lifting device of transformer
Technical field
The present invention relates to voltage transformer field engineering field, more particularly, relate to a kind of lifting device of transformer.
Background technology
In electric system, voltage transformer is commonly used for lifting voltage, matched impedance, safety isolation etc.Outdoor transformer utilizes the mechanical equipments such as crane to be lifted between two root posts conventionally, makes the voltage transformer maintenance level of trying one's best, thereby improves the stability of voltage transformer.Yet., for areas that some gradients are excessive or road is obstructed such as mountain area (also referred to as hills), the big machineries such as crane cannot enter operation field, and then have limited the application of crane when voltage transformer lifts.
For above-mentioned situation, the common practice of prior art is, adopts timber as cross-arm, then take cross-arm as support, use jack by voltage transformer lifting to installation site, guarantee the voltage transformer maintenance level of trying one's best simultaneously.But, because jack is lifted on less stable when aerial, so direction that the other staff that above-mentioned hanging method needs staff to climb up column tie surface correct voltage transformer simultaneously, cause the adjusting time of voltage transformer setting angle longer, be difficult to accurately locate voltage transformer, thereby affected the lifting efficiency of voltage transformer.
In addition, because timber cross-arm intensity is difficult to ensure, and above-mentioned hanging method needs staff to climb up column when adjusting the setting angle of voltage transformer, so there is larger potential safety hazard in whole process.Meanwhile, when lifting voltage transformer, need to take at least 4 staff, time-consuming.
In sum, how accurately locating voltage transformer, to improve the lifting efficiency of voltage transformer, is current those skilled in the art technical matterss urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of lifting device of transformer, to realize, locate rapidly and accurately voltage transformer, thereby improve the lifting efficiency of voltage transformer.
In order to achieve the above object, the invention provides following technical scheme:
A lifting device of transformer, comprising:
For level frame, be located at the crossbeam between the first column and the second column, the left end of described crossbeam can be fixed on described the first column, and right-hand member can be fixed on described the second column;
Symmetry is fixed on the first pulley and second pulley of the left and right sides of described crossbeam bottom, and described the first pulley is identical with described the second pulley specification;
Walk around the first rigging of described the first pulley, described the first rigging has for being fixed on a left side for voltage transformer left end and hangs and connect end;
Walk around the second rigging of described the second pulley, described the second rigging has for articulating the right side of described voltage transformer right-hand member and hangs and connect end, and described in when the described voltage transformer of lifting, the right side is hung and connect end and a described left side and hang to connect to hold and be positioned at same level.
Preferably, in above-mentioned lifting device of transformer, described crossbeam comprises the first rectangular beam and the second rectangular beam that is arranged on described the first rectangular beam top, and described the first rectangular beam is fixedly connected with described the second rectangular beam.
Preferably, in above-mentioned lifting device of transformer, described the first rectangular beam comprises the first strutbeam and the second strutbeam being oppositely arranged, described the second rectangular beam comprises the 3rd strutbeam and the 4th strutbeam being oppositely arranged, described the first strutbeam and described the 3rd strutbeam are positioned at left side, and described the second strutbeam and described the 4th strutbeam are positioned at right side.
Preferably, in above-mentioned lifting device of transformer, described crossbeam also comprises the adapter shaft being all connected with described the second rectangular beam with described the first rectangular beam, the top of described adapter shaft is arranged between described the first strutbeam and described the second strutbeam, and bottom is between described the 3rd strutbeam and described the 4th strutbeam.
Preferably, in above-mentioned lifting device of transformer, the left end of described adapter shaft is by being fixedly connected with the first bolt of described the 3rd strutbeam through described the first strutbeam, described adapter shaft successively, and right-hand member is by being fixedly connected with the second bolt of described the 4th strutbeam through described the second strutbeam, described adapter shaft successively.
Preferably, in above-mentioned lifting device of transformer, described the first strutbeam offers respectively the first chute and the second chute on two sides relative with described the 3rd strutbeam, and the left end of described adapter shaft is slidably located in described the first chute and described the second chute; Described the 3rd strutbeam offers respectively the 3rd chute and the 4th chute on two sides relative with described the 4th strutbeam, and the right-hand member of described adapter shaft is slidably located in described the 3rd chute and described the 4th chute; And the both sides of described adapter shaft are provided with a plurality of tapped bore along its length.
Preferably, in above-mentioned lifting device of transformer, the two ends of described crossbeam are provided with the fastening clips that can be coated at column, and the opening of described fastening clips is locked by holding screw.
Preferably, in above-mentioned lifting device of transformer, described the first rectangular beam and described the second rectangular beam are punching press girder steel; Described the first rigging and described the second rigging are steel rope; Described adapter shaft is stamped steel axle.
Preferably, in above-mentioned lifting device of transformer, also comprise:
For showing the level indicator of the levelness of described crossbeam, described level indicator is arranged on one end of described crossbeam;
Can be fixed on the pole on bottom surface, one end of described crossbeam is removably fixed on described pole.
Preferably, in above-mentioned lifting device of transformer, described the first pulley and described the second pulley are two, and described in one of them, the first pulley is positioned at the front end in described crossbeam left side, and described in another, the first pulley is positioned at the rear end in described crossbeam left side; Described in one of them, the second pulley is positioned at the front end on described crossbeam right side, and described in another, the second pulley is positioned at the rear end on described crossbeam right side.
From above-mentioned technical scheme, can find out, lifting device of transformer provided by the invention comprises crossbeam, the first pulley, the second pulley, the first rigging and the second rigging; Wherein: crossbeam is located between the first column and the second column for level frame, and the left end of crossbeam can be fixed on the first column, and right-hand member can be fixed on the second column; The first pulley and the second pulley symmetry are fixed on the left and right sides of crossbeam bottom, and the first pulley is identical with the second pulley specification; The first rigging is walked around the first pulley and is had for being fixed on a left side for voltage transformer left end and hangs and connect end; Walk around the second rigging of the second pulley, the second rigging has for articulating the right side of voltage transformer right-hand member and hangs and connect end, and the right side is hung and connect end and a left side and hang to connect to hold and be positioned at same level when lifting voltage transformer.
While applying lifting device of transformer lifting voltage transformer of the present invention, first by staff, climb up column, respectively the left end of crossbeam is fixed on the first column, right-hand member is fixed on the second column, guarantee the setting of crossbeam along continuous straight runs simultaneously, and then realize cross beam water flatrack and be located between two columns; Then make staff return to surface work, a left side for the first rigging is hung and connect the left end that end is fixed on voltage transformer, the right side of the second rigging is hung and is connect the right-hand member that end is fixed on voltage transformer; Then the free end of two riggings is applied to application force, to adjust a left side, hang distance and the right distance that connects end distance the second pulley of hanging that connects end distance the first pulley, a left side is hung connect end and hang to connect end and be positioned at same level, two are hung and connect end and be positioned at sustained height, and then make voltage transformer maintenance level; Then take pulley as supporting the free end of drop-down the first rigging and the free end of the second rigging simultaneously, will on voltage transformer, move to installation site, finally by the fixing lifting that can complete voltage transformer of the free end of above-mentioned two riggings.
In summary, the present invention utilizes the first rigging and the second rigging to be hanging connected in respectively left end and the right-hand member of voltage transformer, and hang and connect end and connect end and a left side is hung connect end and hang to connect end and be positioned at sustained height apart from the distance of the second pulley apart from the distance of the first pulley and right hanging by adjusting a left side, and then make voltage transformer move to installation site on when maintenance level; Above-mentioned two pulleys can provide two symmetrical fulcrums for two riggings, by above-mentioned rigging, can rapidly voltage transformer be adjusted to level, so, lifting device of transformer of the present invention can be located voltage transformer rapidly and accurately, shorten the adjusting time of voltage transformer setting angle, thereby improved the lifting efficiency of voltage transformer.
And of the present invention simple in structure, be convenient to enter mountain area or some other gradient is excessive or road is obstructed area, can be applicable to the lifting of low-voltage platform area, area, mountain area pole type transformer, field of application is wider.
In addition, the present invention when regulating on the ground the position of two riggings to adjust the setting angle of voltage transformer, only needs staff to climb up column, so reduced the potential safety hazard of whole hoisting process when crossbeam is installed.And, utilize lifting device of transformer of the present invention only need to take 1 or 2 staff when lifting voltage transformer, saved a large amount of manpowers.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the lifting device of transformer that provides of the embodiment of the present invention when lifting voltage transformer;
Fig. 2 is the front view of the crossbeam that provides of the embodiment of the present invention;
Fig. 3 is the birds-eye view of the crossbeam that provides of the embodiment of the present invention.
The specific embodiment
The embodiment of the present invention provides a kind of lifting device of transformer, can locate rapidly and accurately voltage transformer, thereby has improved the lifting efficiency of voltage transformer.
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to accompanying drawing 1-3, the lifting device of transformer that the embodiment of the present invention provides comprises crossbeam 1, the first pulley 2, the second pulley 3, the first rigging 4 and the second rigging 5; Wherein: crossbeam 1 is located between the first column 01 and the second column 02 for level frame, and the left end of crossbeam 1 can be fixed on the first column 01, and right-hand member can be fixed on the second column 02; The first pulley 2 and the second pulley 3 symmetries are fixed on the left and right sides of crossbeam 1 bottom, and the first pulley 2 is identical with the second pulley 3 specifications; The first rigging 4 is walked around the first pulley 2 and is had for being fixed on a left side for voltage transformer 03 left end and hangs and connect end; The second rigging 5, the second riggings 5 of walking around the second pulley 3 have for articulating the right side of voltage transformer 03 right-hand member and hang and connect end, and the right side is hung and connect end and a left side and hang to connect to hold and be positioned at same level when lifting voltage transformer 03.
It should be noted that, the left and right sides that above-mentioned the first pulley 2 and the second pulley 3 symmetries are fixed on crossbeam 1 bottom refers to that the first pulley 2 and the second pulley 3 are separately positioned on the both sides of crossbeam 1, and is positioned in same level.The present invention conventionally adopts two adjacent wire bars respectively as the first column 01 and the second column 02 when lifting voltage transformer 03, can certainly select the building of other columns.
While applying lifting device of transformer lifting voltage transformer 03 of the present invention, first by staff, climb up column, the left end of crossbeam 1 is fixed on the first column 01 respectively, right-hand member is fixed on the second column 02, guarantee crossbeam 1 along continuous straight runs setting simultaneously, and then realize crossbeam 1 level frame and be located between two columns; Then make staff return to surface work, a left side for the first rigging 4 is hung and connect the left end that end is fixed on voltage transformer 03, the right side of the second rigging 5 is hung and is connect the right-hand member that end is fixed on voltage transformer 03; Then the free end of two riggings is applied to application force, to adjust a left side, hang distance and the right distance that connects end distance the second pulley 3 of hanging that connects end distance the first pulley 2, a left side is hung connect end and hang to connect end and be positioned at same level, two are hung and connect end and be positioned at sustained height, and then make voltage transformer 03 maintenance level; Then take pulley as supporting the free end of drop-down the first rigging 4 and the free end of the second rigging 5 simultaneously, will on voltage transformer 03, move to installation site, finally by the fixing lifting that can complete voltage transformer 03 of the free end of above-mentioned two riggings.
In summary, the present invention utilizes the first rigging 4 and the second rigging 5 to be hanging connected in respectively left end and the right-hand member of voltage transformer 03, and hang and connect end and connect end and a left side is hung connect end and hang to connect end and be positioned at sustained height apart from the distance of the second pulley 3 apart from the distance of the first pulley 2 and right hanging by adjusting a left side, and then make voltage transformer 03 move to installation site on when maintenance level; Above-mentioned two pulleys can provide two symmetrical fulcrums for two riggings, by above-mentioned rigging, can rapidly voltage transformer 03 be adjusted to level, so, lifting device of transformer of the present invention can be located voltage transformer 03 rapidly and accurately, shorten the adjusting time of voltage transformer 03 setting angle, thereby improved the lifting efficiency of voltage transformer 03.
And of the present invention simple in structure, be convenient to enter mountain area or some other gradient is excessive or road is obstructed area, can be applicable to the lifting of low-voltage platform area, area, mountain area pole type transformer 03, field of application is wider.
In addition, the present invention when regulating on the ground the position of two riggings to adjust the setting angle of voltage transformer 03, only needs staff to climb up column, so reduced the potential safety hazard of whole hoisting process when crossbeam 1 is installed.And, utilize lifting device of transformer of the present invention only need to take 1 or 2 staff when lifting voltage transformer 03, saved a large amount of manpowers, above-mentioned pulley also has labour-saving function simultaneously.
In the present invention's one specific embodiment, crossbeam 1 comprises the first rectangular beam and the second rectangular beam that is arranged on the first rectangular beam top, and the first rectangular beam is fixedly connected with the second rectangular beam.Preferably, the present invention selects same size by the first rectangular beam and the second rectangular beam, and length and shape of cross section are all identical.The whole crossbeam 1 of two rectangular beams formation that the present invention is located at two column differing heights and is fixedly linked by level frame, has good support strength, has increased the safety of voltage transformer 03 lifting.Above-mentioned crossbeam 1 can also be by a rectangular beam, or the rectangular beam of other numbers assembles.
Further in technical scheme, the first rectangular beam comprises the first strutbeam 11 and the second strutbeam 12 being oppositely arranged, the second rectangular beam comprises that the 3rd strutbeam 13 that is oppositely arranged and the 4th strutbeam 14, the first strutbeams 11 and the 3rd strutbeam 13 are positioned at left side, and the second strutbeam 12 and the 4th strutbeam 14 are positioned at right side.In the present embodiment, the first rectangular beam and the second rectangular beam consist of two strutbeams respectively, and the length of strutbeam is shorter, are easy to carry, and then are convenient to the transportation of whole hanging apparatus.Above-mentioned the first rectangular beam and the second rectangular beam can also be one whole rectangular beam.
In the present invention's one specific embodiment, crossbeam 1 also comprises the adapter shaft 15 being all connected with the second rectangular beam with the first rectangular beam, and the top of adapter shaft 15 is arranged between the first strutbeam 11 and the second strutbeam 12, and bottom is between the 3rd strutbeam 13 and the 4th strutbeam 14.The present invention has set up adapter shaft 15 at the midway location of crossbeam 1, has extended the length of crossbeam 1, voltage transformer 03 can be lifted between the two wire bars that distance is long, has expanded the range of use of crossbeam 1.
In the lifting device of transformer that above-described embodiment provides, the left end of adapter shaft 15 is fixedly connected with by passing successively the first bolt 16 of the first strutbeam 11, adapter shaft 15 and the 3rd strutbeam 13, and right-hand member is fixedly connected with by passing successively the second bolt 17 of the second strutbeam 12, adapter shaft 15 and the 4th strutbeam 14.The present invention adopt bolt by the left end of adapter shaft 15 and right-hand member respectively the strutbeam corresponding with it be fixedly connected with, realized removably connecting of adapter shaft 15 and strutbeam, be convenient to adapter shaft 15 to carry out dismounting.
Preferably, the first strutbeam 11 offers respectively the first chute and the second chute on two sides relative with the 3rd strutbeam 13, and the left end of adapter shaft 15 is slidably located in the first chute and the second chute; The 3rd strutbeam 13 offers respectively the 3rd chute and the 4th chute on two sides relative with the 4th strutbeam 14, and the right-hand member of adapter shaft 15 is slidably located in the 3rd chute and the 4th chute; And the both sides of adapter shaft 15 are provided with a plurality of tapped bore along its length.When between two columns that voltage transformer 03 need to be lifted on to different distance, by regulating adapter shaft 15 to stretch into the length of left side strutbeam and right side strutbeam, just can make crossbeam 1 reach the length being just in time erected between column, then the tapped bore that makes bolt pass relevant position on corresponding adapter shaft 15 can be realized the locked of adapter shaft 15, thereby realizes fixing of crossbeam 1 length and stablizing of single unit system.The present invention is by offering chute in position corresponding to each strutbeam, adapter shaft 15 is slidably disposed in above-mentioned chute, when adapter shaft 15 stretches into chute when longer, whole crossbeam 1 is shorter, when adapter shaft 15 stretches into chute more in short-term, whole crossbeam 1 is longer, thereby it is adjustable to have realized the length of crossbeam 1, can be applicable to dissimilar, width Tai district.
In the present invention's one specific embodiment, the two ends of crossbeam 1 are provided with the fastening clips 6 that can be coated at column, and the opening of fastening clips 6 is locked by holding screw.The present invention regulates the opening of metal fixture by the column in actual installation occasion as the diameter of electric pole, and by holding screw, above-mentioned opening is locked and then fastening clips 6 is clamped on column, so can be applied to the column of different-diameter, improve commonality.
Above-mentioned the first rigging 4 and the second rigging 5 can be metal rigging or syntheticfibres rigging, metal rigging mainly comprises steel rope, chain etc., and syntheticfibres rigging mainly be take rope class and the band class rigging that polyamide fibre, polypropylene fibre, terylene, high-strength high-modulus polyethylene fiber are manufacture of materials.The present invention is all preferably steel rope by the first rigging 4 and the second rigging 5; The intensity of steel rope is high, from heavy and light, stable working, be difficult for whole root fracture suddenly, it is better that application steel rope lifts voltage transformer 03 functional reliability.
Meanwhile, the present embodiment is all preferably punching press girder steel by described the first rectangular beam and described the second rectangular beam; Adapter shaft 15 is preferably stamped steel axle.The present invention's metallic stamping pieces that recovers the oil is made steel crossbeam 1, and support strength is better, has good resistance to compression, resistance to tension, not only in the transportation of mountain area, be difficult for being damaged, and technological requirement is lower, more easily produces and safeguards, cheap.
For crossbeam 1 is installed more accurately, above-mentioned lifting device of transformer also comprises that level indicator is arranged on one end of crossbeam 1 for showing the level indicator of the levelness of crossbeam 1.The present invention is when installing crossbeam 1, and the levelness of observing crossbeam 1 by level indicator, can guarantee that crossbeam 1 is the level of state, thereby guarantees voltage transformer 03 level.Above-mentioned level indicator adopts external mode, can certainly be built in crossbeam 1.
Above-mentioned lifting device of transformer also comprises the pole that can be fixed on bottom surface, and one end of crossbeam 1 is removably fixed on pole.In actual installation occasion, if only there is a column, can utilize so vertical rod of the present invention to bring into play the effect of another column, and then complete the lifting of voltage transformer 03.
In the present invention's one specific embodiment, the first pulley 2 and the second pulley 3 are two, and one of them first pulley 2 is positioned at the front end in crossbeam 1 left side, and another the first pulley 2 is positioned at the rear end in crossbeam 1 left side; One of them the second pulley 3 is positioned at the front end on crossbeam 1 right side, and another the second pulley 3 is positioned at the rear end on crossbeam 1 right side.The present invention is provided with four pulleys on crossbeam 1, from four positions, voltage transformer 03 is applied to pulling force respectively, has improved the stability of voltage transformer 03.Above-mentioned the first pulley 2 and the second pulley 3 can also be one, are convenient to the assembling of lifting device of transformer, certainly, can also increase pulley number according to actual conditions.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a lifting device of transformer, is characterized in that, comprising:
For level frame, be located at the crossbeam (1) between the first column (01) and the second column (02), it is upper that the left end of described crossbeam (1) can be fixed on described the first column (01), and right-hand member can be fixed on described the second column (02);
Symmetry is fixed on the first pulley (2) and second pulley (3) of the left and right sides of described crossbeam (1) bottom, and described the first pulley (2) is identical with described the second pulley (3) specification;
Walk around first rigging (4) of described the first pulley (2), described the first rigging (4) has for being fixed on a left side for voltage transformer (03) left end and hangs and connect end;
Walk around second rigging (5) of described the second pulley (3), described the second rigging (5) has for articulating the right side of described voltage transformer (03) right-hand member and hangs and connect end, and described in when the described voltage transformer of lifting (03), the right side is hung and connect end and a described left side and hang to connect to hold and be positioned at same level.
2. lifting device of transformer as claimed in claim 1, is characterized in that, described crossbeam (1) comprises the first rectangular beam and the second rectangular beam that is arranged on described the first rectangular beam top, and described the first rectangular beam is fixedly connected with described the second rectangular beam.
3. lifting device of transformer as claimed in claim 2, it is characterized in that, described the first rectangular beam comprises the first strutbeam (11) and the second strutbeam (12) being oppositely arranged, described the second rectangular beam comprises the 3rd strutbeam (13) and the 4th strutbeam (14) being oppositely arranged, described the first strutbeam (11) and described the 3rd strutbeam (13) are positioned at left side, and described the second strutbeam (12) and described the 4th strutbeam (14) are positioned at right side.
4. lifting device of transformer as claimed in claim 3, it is characterized in that, described crossbeam (1) also comprises the adapter shaft (15) being all connected with described the second rectangular beam with described the first rectangular beam, the top of described adapter shaft (15) is arranged between described the first strutbeam (11) and described the second strutbeam (12), and bottom is positioned between described the 3rd strutbeam (13) and described the 4th strutbeam (14).
5. lifting device of transformer as claimed in claim 4, it is characterized in that, the left end of described adapter shaft (15) is by being fixedly connected with first bolt (16) of described the 3rd strutbeam (13) through described the first strutbeam (11), described adapter shaft (15) successively, and right-hand member is by being fixedly connected with second bolt (17) of described the 4th strutbeam (14) through described the second strutbeam (12), described adapter shaft (15) successively.
6. lifting device of transformer as claimed in claim 5, it is characterized in that, described the first strutbeam (11) offers respectively the first chute and the second chute on two sides relative with described the 3rd strutbeam (13), and the left end of described adapter shaft (15) is slidably located in described the first chute and described the second chute; Described the 3rd strutbeam (13) offers respectively the 3rd chute and the 4th chute on two sides relative with described the 4th strutbeam (14), and the right-hand member of described adapter shaft (15) is slidably located in described the 3rd chute and described the 4th chute; And the both sides of described adapter shaft (15) are provided with a plurality of tapped bore along its length.
7. lifting device of transformer as claimed in claim 4, is characterized in that, the two ends of described crossbeam (1) are provided with the fastening clips (6) that can be coated at column, and the opening of described fastening clips (6) is locked by holding screw.
8. lifting device of transformer as claimed in claim 7, is characterized in that, described the first rectangular beam and described the second rectangular beam are punching press girder steel; Described the first rigging (4) and described the second rigging (5) are steel rope; Described adapter shaft (15) is stamped steel axle.
9. the lifting device of transformer as described in claim 1-8 any one, is characterized in that, also comprises:
The level indicator that is used for showing the levelness of described crossbeam (1), described level indicator is arranged on one end of described crossbeam (1);
Can be fixed on the pole on bottom surface, one end of described crossbeam (1) is removably fixed on described pole.
10. lifting device of transformer as claimed in claim 9, it is characterized in that, described the first pulley (2) and described the second pulley (3) are two, and the first pulley (2) is positioned at the front end in described crossbeam (1) left side described in one of them, described in another, the first pulley (2) is positioned at the rear end in described crossbeam (1) left side; Described in one of them, the second pulley (3) is positioned at the front end on described crossbeam (1) right side, and described in another, the second pulley (3) is positioned at the rear end on described crossbeam (1) right side.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104795225A (en) * 2015-04-21 2015-07-22 国网青海省电力公司黄化供电公司 Auxiliary device for installing transformer
CN107539873A (en) * 2017-10-21 2018-01-05 国网山东省电力公司潍坊供电公司 Combined indoor transformer plate dissipates maintenance hoisting tool special
CN107902580A (en) * 2017-11-15 2018-04-13 潘绍兵 Casting ladle transfer device is used in a kind of valve casting
CN111762710A (en) * 2020-05-22 2020-10-13 国网山东省电力公司宁津县供电公司 Convenient hoist and mount installation device of transformer upper boom

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US1879848A (en) * 1930-07-22 1932-09-27 Christopher M Horne Portable transformer and hoist
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CN2801743Y (en) * 2005-04-27 2006-08-02 山西省电力公司临汾供电分公司 Rotable transformer crane device
CN202785364U (en) * 2012-04-28 2013-03-13 中国机械工业第二建设工程有限公司 Movable dual-door-type mast hoisting device
CN102951560A (en) * 2012-10-27 2013-03-06 保定供电公司 Lifting crane in electric power system
CN202957493U (en) * 2012-11-23 2013-05-29 沧州供电公司 Transformer rack overall installation device
CN202977081U (en) * 2012-12-03 2013-06-05 沧州供电公司 Auxiliary tool for integrally mounting standard transformer rack
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CN104795225A (en) * 2015-04-21 2015-07-22 国网青海省电力公司黄化供电公司 Auxiliary device for installing transformer
CN107539873A (en) * 2017-10-21 2018-01-05 国网山东省电力公司潍坊供电公司 Combined indoor transformer plate dissipates maintenance hoisting tool special
CN107902580A (en) * 2017-11-15 2018-04-13 潘绍兵 Casting ladle transfer device is used in a kind of valve casting
CN111762710A (en) * 2020-05-22 2020-10-13 国网山东省电力公司宁津县供电公司 Convenient hoist and mount installation device of transformer upper boom
CN111762710B (en) * 2020-05-22 2022-01-18 国网山东省电力公司宁津县供电公司 Convenient hoist and mount installation device of transformer upper boom

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