CN103253613A - Lift type supporting device - Google Patents
Lift type supporting device Download PDFInfo
- Publication number
- CN103253613A CN103253613A CN2013101672745A CN201310167274A CN103253613A CN 103253613 A CN103253613 A CN 103253613A CN 2013101672745 A CN2013101672745 A CN 2013101672745A CN 201310167274 A CN201310167274 A CN 201310167274A CN 103253613 A CN103253613 A CN 103253613A
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- CN
- China
- Prior art keywords
- underarm
- arm
- plummer
- upper arm
- strutting arrangement
- 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
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Abstract
The invention discloses a lift type supporting device which comprises a horizontally-arranged base ad a bearing platform, two moment arm sets with the same structure are arranged between the base and the bearing platform oppositely, each moment arm set comprises an upper arm and a lower arm, the upper end of each upper arm is hinged to the bearing platform, the lower end of each lower arm is hinged to the base, the lower end of each upper arm and the upper end of each lower arm are hinged through a hinge mechanism, and a horizontal screw which is used for driving the hinge mechanisms to move face to face or back to back to enable the bearing platform to ascend or descend is arranged on the two hinge mechanisms of the two moment arm sets in a penetrating mode. By means of the lift type supporting device, supported objects are supported in a seamless mode and the supporting height can be adjusted, therefore, when the supported objects tilt or drop off, a firm supporting function can be achieved, and personal safety is guaranteed.
Description
Technical field
The present invention relates to the flight-line maintenance frock, relate in particular to a kind of lifting mode bracing or strutting arrangement.
Background technology
In the prior art, Repair of Transformer work generally has following several: replacing guide rod and rubber cushion, No-load changer switch maintenance, transformer body cover tightly greatly and reach replacing adhesive tape, replacing bushing and rubber cushion admittedly, directly hinder and cut off and hinder measurement and replacing oil ga(u)ge.Wherein, replacing guide rod and rubber cushion, No-load changer switch maintenance, transformer body cover tightly solid greatly and change adhesive tape needs the suspended core maintenance, accounts for about 60% of voltage transformer maintenance work greatly.The voltage transformer suspended core is in order to solve the maintenance maintenance mode of power transformer interior fault and hidden danger, refers to the voltage transformer loam cake certain altitude of slinging, the work of overhauling then.During according to " power transformer maintenance guide rule " suspended core not brigadier's head stretch into device body internal work, as when the suspended core half of slinging, then solid with the wooden unit pad as far as possible after just accurate work.Find that at work wooden unit pad tenacity is low, influence staff's safety, and the wooden unit height fixes, the height that can not the flexible adaptation service work needs.
Summary of the invention
Technical matters to be solved by this invention is that the seamless support between realization transformer body and the voltage transformer loam cake can be played a supporting role when the run-off the straight of voltage transformer loam cake or whereabouts like this, ensures the safety of service personnel.
In order to solve the problems of the technologies described above, the invention provides a kind of lifting mode bracing or strutting arrangement, comprise horizontally disposed pedestal and plummer, between described pedestal and the plummer to being provided with two groups of arm of force groups that structure is identical, every group of described arm of force group comprises upper arm and underarm, the upper end of described upper arm and described plummer are hinged, the lower end of described underarm and described pedestal are hinged, the lower end of described upper arm and the upper end of underarm are hinged by a linkwork, be equipped with on two linkworks of the two groups of described arm of force groups level be used for to drive linkwork in opposite directions or opposing motion so that the screw rod that described plummer rises or descends.
As preferably, described linkwork comprises contiguous block and two bearing pins, offers on the described contiguous block be used to the through hole that described screw rod is passed, and two described bearing pins horizontal fixed respectively are connected the both sides of described contiguous block;
The upper arm of every group of described arm of force group comprises two upper arm laths that opposing parallel arranges, underarm comprises two underarm laths that opposing parallel arranges, the lower end of two described upper arm laths is rotatably connected on respectively on two described bearing pins, also being rotatably connected on respectively on two described bearing pins of the upper end of two described underarm laths, described underarm lath is positioned at the outside of described upper wall lath.
As preferably, the through hole on one of them described contiguous block is tapped bore, and this contiguous block is connected with described screw flight, another described contiguous block be provided with thrust mechanism with keep this contiguous block on described screw axial with the relative position of described screw rod.
As preferably, described pedestal is provided with relative hinged with the described underarm lath respectively underarm adapter plate that is used for; Described plummer is provided with relative hinged with the described upper arm lath respectively upper arm adapter plate that is used for.
As preferably, described screw rod is provided with near an end of described thrust mechanism and twists, described stubborn on offer the hole that radially connects along described screw rod.
As preferably, described pedestal and/or described plummer offer at least one mounting hole.
As preferably, be provided with between described pedestal and the plummer for the telescopic scale graduation of measuring distance between described pedestal and the plummer.
Compared with prior art, the beneficial effect of lifting mode bracing or strutting arrangement of the present invention is: in the Repair of Transformer working process, by arrange plummer, pedestal and between arm of force group, fixedly ground cushion is placed between transformer body and the big lid of voltage transformer, play seamless supporting role, when the run-off the straight of big lid or whereabouts, can play a supporting role, ensure the safety of service personnel.Simultaneously, by screwing screw rod the height of the big lid of voltage transformer is regulated, reached the purpose of the height of flexible adaptation service work needs, convenient efficient, reliable and secure.
Description of drawings
Fig. 1 is the use view of the lifting mode bracing or strutting arrangement of embodiments of the invention;
Fig. 2 is the integral structure scheme drawing of the lifting mode bracing or strutting arrangement of embodiments of the invention;
Fig. 3 is the side-looking structure for amplifying scheme drawing of A part among Fig. 2;
Fig. 4 is the integral structure scheme drawing (band scale graduation and vernier) of the lifting mode bracing or strutting arrangement of embodiments of the invention;
Fig. 5 is the structural representation of plummer of the lifting mode bracing or strutting arrangement of embodiments of the invention.Main description of reference numerals
The specific embodiment
Describe in further detail below in conjunction with the lifting mode bracing or strutting arrangement of the drawings and specific embodiments to embodiments of the invention, but not as a limitation of the invention.
Fig. 1 is the use view of the lifting mode bracing or strutting arrangement of embodiments of the invention; Fig. 2 is the integral structure scheme drawing of the lifting mode bracing or strutting arrangement of embodiments of the invention; Fig. 3 is the side-looking structure for amplifying scheme drawing of A part among Fig. 2; Fig. 4 is the integral structure scheme drawing (band scale graduation and vernier) of the lifting mode bracing or strutting arrangement of embodiments of the invention; Fig. 5 is the structural representation of plummer of the lifting mode bracing or strutting arrangement of embodiments of the invention.The lifting mode bracing or strutting arrangement of embodiments of the invention comprises horizontally disposed pedestal 1 and plummer 2, between pedestal 1 and the plummer 2 to being provided with two groups of arm of force groups 3 that structure is identical.As shown in Figure 2, because two groups of 3 pairs of arm of force groups are established and structure is identical, be that example is elaborated at this with one group of arm of force group 3 wherein.Arm of force group 3 comprises upper arm 31 and underarm 32, the upper end of upper arm 31 and plummer 2 are hinged, the lower end of underarm 32 and pedestal 1 are hinged, the upper end of the lower end of upper arm 31 and underarm 32 is hinged by a linkwork, be equipped with on two linkworks of two groups of arm of force groups 3 level be used for to drive linkwork in opposite directions or opposing motion so that the screw rod 6 that plummer 2 rises or descends.In order to clearly demonstrate the structure of linkwork, as shown in Figure 2, describe with first linkwork 4 and second linkwork 5 respectively.In the present embodiment, linkwork comprises contiguous block and two bearing pins, and as shown in Figure 3, first linkwork 4 comprises that the structure of two bearing pins 41 and contiguous block 42, the second linkworks 5 is identical with the structure of first linkwork 4.Offer on the contiguous block 42 for the through hole that screw rod 6 is passed (figure does not identify), two bearing pins 41 horizontal fixed respectively are connected the both sides of contiguous block 42.Continuation is in conjunction with Fig. 3, the upper arm 31 of every group of arm of force group 3 comprises two upper arm laths that opposing parallel arranges, the i.e. first upper arm lath 311 as shown in Figure 3 and the second upper arm lath 312, underarm 32 comprises two underarm laths that opposing parallel arranges, the i.e. first underarm lath 321 and the second underarm lath 322 as shown in Figure 3, the lower end of the first upper arm lath 311 and the second upper arm lath 312 is rotatably connected on respectively on two bearing pins 41, also being rotatably connected on respectively on two bearing pins 41 of the upper end of the first underarm lath 321 and the second underarm lath 322, the first underarm lath 321 and the second underarm lath 322 all are positioned at the outside of the first upper arm lath 311 and the second upper arm lath 312.Wherein, the through hole of the contiguous block 42 of first linkwork 4 is tapped bore, this contiguous block is threaded with screw rod 6, the contiguous block (not shown) of second linkwork 5 be provided with thrust mechanism 7 with keep this contiguous block screw rod 6 axially on the relative position of screw rod 6.In conjunction with shown in Figure 1, based on geometrical principle, by adjusting screw(rod) 6, first linkwork 4 and second linkwork 5 are imposed application force, so that driving plummer 2, arm of force group 3 raises or reduction.Thrust mechanism 7 can adopt any existing parts or structure that can reach thrust function, for example thrust plate, thrust bearing etc.
Carry out in the suspended core maintenance process at voltage transformer, the lifting mode bracing or strutting arrangement of embodiments of the invention is placed between voltage transformer loam cake 100 and the transformer body 200,2 pairs of voltage transformer loam cakes 100 of plummer play seamless supporting role securely, and the lifting of plummer 2 simultaneously can make execute-in-place adapt to the height of need of work well.When 100 run-off the straights of voltage transformer loam cake or whereabouts, can play a supporting role like this, ensure the safety of service personnel.Described seamless support, referring to can be by regulating height, and voltage transformer loam cake 100 can intactly entirely contact with the lifting mode bracing or strutting arrangement of embodiments of the invention with transformer body 200, and is firmly stable.Certainly, upper arm 31 and underarm 32 can adopt any hinged and can drive mode that plummer 2 rises or descend to reach purpose of the present invention, all in protection scope of the present invention.The upper arm lath that present embodiment adopts and the structure setting of underarm lath make the lifting mode bracing or strutting arrangement of embodiments of the invention when guaranteeing support degree, support firmly, and overall weight alleviates, and is beneficial to operation.
As a kind of improvement, the pedestal 1 of the lifting mode bracing or strutting arrangement of embodiments of the invention is provided with relative hinged with the underarm lath respectively underarm adapter plate 11 that is used for; Plummer 2 is provided with relative hinged with the upper arm lath respectively upper arm adapter plate 22 that is used for.As shown in Figure 2, underarm adapter plate 11 is hinged with the underarm of two arm of force groups respectively, and upper arm adapter plate 22 is hinged with the upper arm of two arm of force groups respectively.Such structure makes and supports the lifting mode support device structure compactness of present embodiment more firm.
As further improvement, the screw rod 6 of the lifting mode bracing or strutting arrangement of embodiments of the invention is provided with stubborn 8 near an end of thrust mechanism 7, twist and offer the hole 81 that radially connects along screw rod 6 to 8, can pass through other instruments in practical operation like this, for example twisting bar etc. screws screw rod 6, time saving and energy saving, easy to operate.
As further improving, pedestal 1 and/or the plummer 2 of the lifting mode bracing or strutting arrangement of embodiments of the invention offer at least one mounting hole.Owing at pedestal 1 and plummer 2 position and the quantity basically identical of mounting hole are set, only show the structure of the mounting hole 21 of plummer among Fig. 5, the mounting hole on the pedestal 1 is not shown in the drawings.By these mounting holes, can fix with supporting object, for example that voltage transformer loam cake 100 and transformer body 200 is fixing with plummer 2 and transformer body 200 respectively, play supporting role more firmly.
Improve as another kind, be provided with between the pedestal 1 of the lifting mode bracing or strutting arrangement of embodiments of the invention and the plummer 2 for the telescopic scale graduation of measuring distance between pedestal 1 and the plummer 2.As shown in Figure 4, in the present embodiment, pedestal 1 is connected with the fixed part 9 of telescopic scale graduation, and plummer 2 is connected with the moving part 10 of telescopic scale graduation.In the practical operation, in order to support voltage transformer loam cake 100 securely, need to use the lifting mode bracing or strutting arrangement of a plurality of embodiments of the invention that voltage transformer loam cake 100 is supported, scale value on the fixed part 9 of the telescopic scale graduation that the moving part 10 of the telescopic scale graduation of operating personal by observing each lifting mode bracing or strutting arrangement is indicated is adjusted, make the horizontal lifting of voltage transformer loam cake 100 maintenance farthest, highly consistent all around, prevent that loam cake from tilting.Certainly, can the telescopic scale graduation of multistage perhaps be set by the suitable telescopic scale graduation of length is set, make its minimum altitude satisfy the minimum constructive height of support section, maximum height satisfies the needed maximum height of operation, to satisfy the practical operation demand better.
Above embodiment is exemplary embodiment of the present invention only, is not used in restriction the present invention, and protection scope of the present invention is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the present invention in essence of the present invention and protection domain, this modification or be equal to replacement and also should be considered as dropping in protection scope of the present invention.
Claims (7)
1. lifting mode bracing or strutting arrangement, it is characterized in that, comprise horizontally disposed pedestal and plummer, between described pedestal and the plummer to being provided with two groups of arm of force groups that structure is identical, every group of described arm of force group comprises upper arm and underarm, the upper end of described upper arm and described plummer are hinged, the lower end of described underarm and described pedestal are hinged, the lower end of described upper arm and the upper end of underarm are hinged by a linkwork, be equipped with on two linkworks of the two groups of described arm of force groups level be used for to drive linkwork in opposite directions or opposing motion so that the screw rod that described plummer rises or descends.
2. lifting mode bracing or strutting arrangement according to claim 1, it is characterized in that, described linkwork comprises contiguous block and two bearing pins, offers on the described contiguous block be used to the through hole that described screw rod is passed, and two described bearing pins horizontal fixed respectively are connected the both sides of described contiguous block;
The upper arm of every group of described arm of force group comprises two upper arm laths that opposing parallel arranges, underarm comprises two underarm laths that opposing parallel arranges, the lower end of two described upper arm laths is rotatably connected on respectively on two described bearing pins, also being rotatably connected on respectively on two described bearing pins of the upper end of two described underarm laths, described underarm lath is positioned at the outside of described upper wall lath.
3. lifting mode bracing or strutting arrangement according to claim 2, it is characterized in that, through hole on one of them described contiguous block is tapped bore, this contiguous block is connected with described screw flight, another described contiguous block be provided with thrust mechanism with keep this contiguous block on described screw axial with the relative position of described screw rod.
4. lifting mode bracing or strutting arrangement according to claim 2 is characterized in that, described pedestal is provided with relative hinged with the described underarm lath respectively underarm adapter plate that is used for; Described plummer is provided with relative hinged with the described upper arm lath respectively upper arm adapter plate that is used for.
5. lifting mode bracing or strutting arrangement according to claim 3 is characterized in that, described screw rod is provided with near an end of described thrust mechanism and twists, described stubborn on offer the hole that radially connects along described screw rod.
6. lifting mode bracing or strutting arrangement according to claim 1 is characterized in that, described pedestal and/or described plummer offer at least one mounting hole.
7. according to each described lifting mode bracing or strutting arrangement in the claim 1 to 6, it is characterized in that, be provided with between described pedestal and the plummer for the telescopic scale graduation of measuring distance between described pedestal and the plummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101672745A CN103253613A (en) | 2013-05-08 | 2013-05-08 | Lift type supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101672745A CN103253613A (en) | 2013-05-08 | 2013-05-08 | Lift type supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103253613A true CN103253613A (en) | 2013-08-21 |
Family
ID=48957898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101672745A Pending CN103253613A (en) | 2013-05-08 | 2013-05-08 | Lift type supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103253613A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018032650A1 (en) * | 2016-08-13 | 2018-02-22 | 郑逸扬 | Jacking device, vacuum circuit breaker and switchgear cabinet |
| CN107963591A (en) * | 2017-11-28 | 2018-04-27 | 华强方特（芜湖）文化科技有限公司 | A kind of arenas performance ceiling mounting type maintenance platform of falling sphere |
| CN108674356A (en) * | 2018-05-21 | 2018-10-19 | 北京中车重工机械有限公司 | A kind of guardrail height-regulating device of repairing car for overhead contact line equipment perforation platform |
| CN110015360A (en) * | 2019-03-25 | 2019-07-16 | 东莞顺传五金制品有限公司 | A kind of parking frame |
| CN110203844A (en) * | 2019-07-02 | 2019-09-06 | 南通容润新材料科技发展有限公司 | A kind of very heavy very useful adjustable frames |
| CN115625273A (en) * | 2022-07-25 | 2023-01-20 | 中国长江三峡集团有限公司 | Steel strand sample cutting device and cutting method |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055329A (en) * | 1976-07-19 | 1977-10-25 | Leisure Manufacturing Co., Inc. | Scissors jack |
| CN2063513U (en) * | 1990-04-30 | 1990-10-10 | 李秉生 | Unloaded quick-rising and falling mechanical jack |
| CN1117940A (en) * | 1994-05-10 | 1996-03-06 | 理研化机工业株式会社 | Jack |
| US6527251B1 (en) * | 1998-11-24 | 2003-03-04 | Norco Industries, Inc. | Jack with urethane brake |
| JP4236756B2 (en) * | 1999-03-05 | 2009-03-11 | 東洋電装株式会社 | Jack with bias function |
| CN201538671U (en) * | 2008-04-28 | 2010-08-04 | 马哈贺登旺机械工业责任有限公司 | Lifting device |
| CN202358869U (en) * | 2011-12-12 | 2012-08-01 | 东风汽车公司 | Mechanical jack |
| CN202358868U (en) * | 2011-10-20 | 2012-08-01 | 仟昇工业股份有限公司 | Jack connector structure |
| CN202390146U (en) * | 2011-12-09 | 2012-08-22 | 河南省电力公司郑州供电公司 | Special tool for disassembling and assembling current transformer of 10kV switch cabinet |
| CN202575865U (en) * | 2012-05-03 | 2012-12-05 | 无锡锡山安达防爆电气设备有限公司 | Screw rod type rising seat |
| CN202671103U (en) * | 2012-07-23 | 2013-01-16 | 刘铠鸣 | Portable type quick lifting jack for automobile |
| CN203222446U (en) * | 2013-05-08 | 2013-10-02 | 国家电网公司 | Lifting-type supporting device |
-
2013
- 2013-05-08 CN CN2013101672745A patent/CN103253613A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055329A (en) * | 1976-07-19 | 1977-10-25 | Leisure Manufacturing Co., Inc. | Scissors jack |
| CN2063513U (en) * | 1990-04-30 | 1990-10-10 | 李秉生 | Unloaded quick-rising and falling mechanical jack |
| CN1117940A (en) * | 1994-05-10 | 1996-03-06 | 理研化机工业株式会社 | Jack |
| US6527251B1 (en) * | 1998-11-24 | 2003-03-04 | Norco Industries, Inc. | Jack with urethane brake |
| JP4236756B2 (en) * | 1999-03-05 | 2009-03-11 | 東洋電装株式会社 | Jack with bias function |
| CN201538671U (en) * | 2008-04-28 | 2010-08-04 | 马哈贺登旺机械工业责任有限公司 | Lifting device |
| CN202358868U (en) * | 2011-10-20 | 2012-08-01 | 仟昇工业股份有限公司 | Jack connector structure |
| CN202390146U (en) * | 2011-12-09 | 2012-08-22 | 河南省电力公司郑州供电公司 | Special tool for disassembling and assembling current transformer of 10kV switch cabinet |
| CN202358869U (en) * | 2011-12-12 | 2012-08-01 | 东风汽车公司 | Mechanical jack |
| CN202575865U (en) * | 2012-05-03 | 2012-12-05 | 无锡锡山安达防爆电气设备有限公司 | Screw rod type rising seat |
| CN202671103U (en) * | 2012-07-23 | 2013-01-16 | 刘铠鸣 | Portable type quick lifting jack for automobile |
| CN203222446U (en) * | 2013-05-08 | 2013-10-02 | 国家电网公司 | Lifting-type supporting device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018032650A1 (en) * | 2016-08-13 | 2018-02-22 | 郑逸扬 | Jacking device, vacuum circuit breaker and switchgear cabinet |
| CN107963591A (en) * | 2017-11-28 | 2018-04-27 | 华强方特（芜湖）文化科技有限公司 | A kind of arenas performance ceiling mounting type maintenance platform of falling sphere |
| CN107963591B (en) * | 2017-11-28 | 2023-10-13 | 华强方特（芜湖）文化科技有限公司 | Suspended ceiling type maintenance platform for landing ball for theatre performance |
| CN108674356A (en) * | 2018-05-21 | 2018-10-19 | 北京中车重工机械有限公司 | A kind of guardrail height-regulating device of repairing car for overhead contact line equipment perforation platform |
| CN110015360A (en) * | 2019-03-25 | 2019-07-16 | 东莞顺传五金制品有限公司 | A kind of parking frame |
| CN110203844A (en) * | 2019-07-02 | 2019-09-06 | 南通容润新材料科技发展有限公司 | A kind of very heavy very useful adjustable frames |
| CN115625273A (en) * | 2022-07-25 | 2023-01-20 | 中国长江三峡集团有限公司 | Steel strand sample cutting device and cutting method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130821 |