CN104495635A - Hoisting apparatus for construction of 220 KV power transmission line cat-head type tower - Google Patents
Hoisting apparatus for construction of 220 KV power transmission line cat-head type tower Download PDFInfo
- Publication number
- CN104495635A CN104495635A CN201410689116.0A CN201410689116A CN104495635A CN 104495635 A CN104495635 A CN 104495635A CN 201410689116 A CN201410689116 A CN 201410689116A CN 104495635 A CN104495635 A CN 104495635A
- Authority
- CN
- China
- Prior art keywords
- hydraulic ram
- crossbeam
- slideway
- cat
- square tube
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/242—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated suspended jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
A hoisting apparatus for construction of a 220 KV power transmission line cat-head type tower comprises a pedestal, a first hydraulic oil cylinder is vertically arranged on the pedestal, the upper end of the first hydraulic oil cylinder is horizontally provided with a crossbeam, the crossbeam is inside horizontally provided with a slideway thorough at left and right ends, the cross section of the slideway is a rectangular structure, and the slide is inside horizontally provided with two telescopic lifting mechanisms in a slide way, and the two telescopic lifting mechanisms are symmetric relative to the first hydraulic oil cylinder. All members are manufactured by using an aluminium alloy material, the hoisting apparatus is flexible and portable, the length of two hoisting points can be horizontally adjusted, and the hoisting apparatus is applicable to all cat-head type towers of 220 KV power transmission lines. The hoisting apparatus solves the balance problem in the hoisting process by employing two hoisting points for hoisting, and helps to substantially improve the work efficiency. The hoisting apparatus is high in practicality and easy for popularization and application.
Description
Technical field
The invention belongs to a kind of power industry technical field of construction, particularly relate to a kind of 220KV transmission line of electricity cat-head transmission tower construction hanging apparatus.
Background technology
At present, to 220KV transmission line of electricity cat-head transmission tower, (one of high voltage power transmission transmission tower is tangent tower.Because shape is gained the name as cat head) aerial earth wire maintenance, the lifter structure that adopts when changing the operations such as aerial earth wire wire clamp, right angle link plate complicated, operability is poor, once can only carry out operation to the side of cat-head transmission tower, and then operation is carried out to opposite side, operating efficiency is low, and degree of automation is low.Therefore, need badly existing lifter is improved.
Summary of the invention
The present invention in order to solve weak point of the prior art, provide a kind of structure simple, be easy to the 220KV transmission line of electricity cat-head transmission tower construction hanging apparatus that operates, degree of automation is high, lifting efficiency is high.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: 220KV transmission line of electricity cat-head transmission tower construction hanging apparatus, comprise base, base is vertically provided with the first hydraulic ram, first hydraulic ram upper end is provided with crossbeam, and crossbeam is horizontally disposed with, and crossbeam inner horizontal is provided with the penetrating slideway in left and right, the transversal surface of slideway is rectangular configuration, and in slideway, horizontal slip is provided with two flexible lift systems about the first hydraulic ram symmetry;
Described flexible lift system comprises telescopic square tube, the second hydraulic ram and the 3rd hydraulic ram, telescopic square tube level plugs and is slidably connected in slideway, telescopic square tube outer end is fixedly connected with the second hydraulic ram sidepiece, second hydraulic ram is vertically arranged, second hydraulic ram upper end is provided with suspension hook, cross rail top is provided with the pilot hole communicated with slideway along its length, 3rd hydraulic ram is set in parallel on crossbeam, the clutch end of the 3rd hydraulic ram has been bolted connecting plate, and connecting plate lower end is fixedly connected with telescopic square tube upper surface through pilot hole.
Described second hydraulic ram lower inside is corresponding with between top, crossbeam outer end is provided with one group of contraction limit switch cooperatively interacted, and connecting plate top and crossbeam top are corresponding between the place of pilot hole outer end is provided with one group of elongation limit switch cooperatively interacted.
Be provided with lower reinforcement gusset between described first hydraulic ram bottom and base upper surface, between the first hydraulic ram top and crossbeam lower surface, be provided with reinforcement gusset.
Adopt technique scheme, the present invention is when working use, base is placed on transport trolley, drive transport trolley and park midway location below cat-head transmission tower, first hydraulic ram, the second hydraulic ram are all connected with the hydraulic efficiency pressure system on transport trolley with the 3rd hydraulic ram, the instrument needing upwards to lift, electric wire or component are suspended on two suspension hooks, first manipulate the first hydraulic ram and upwards extend, if suspension hook is to desired location, the object that suspension hook is hung is taken off; If also have certain altitude, manipulate two the second hydraulic rams upwards to extend, after suspension hook rises to desired location, the object just suspension hook hung takes off, if also have a segment distance in the horizontal direction, control two the 3rd hydraulic rams respectively to elongate or shorten, the 3rd hydraulic ram drives telescopic square tube just along slideway parallel motion by connecting plate, and the second hydraulic ram is just along with telescopic square tube is moved horizontally to assigned address.
The present invention adopts two suspension hooks to promote object to cat-head transmission tower both sides simultaneously, and work efficiency improves greatly, adopts the first hydraulic ram and the second hydraulic ram sectional type to promote, stability and alerting ability better.And drive telescopic square tube Level tune Hoisting Position by the 3rd hydraulic ram, the cat-head transmission tower operation that large ting model is different can be adapted to like this.
In slideway, inject lubricating oil by pilot hole in the present invention, alleviate resistance when telescopic square tube stretches like this, reduce energy consumption, increase the service life.
The setting of shrinking limit switch can avoid telescopic square tube second hydraulic ram in contraction process to contact with crossbeam, and the setting of extending limit switch can avoid telescopic square tube to stretch out slideway generation obscission.
Lower reinforcement gusset and upper reinforcement gusset fully can improve the Joint strenght of the first hydraulic ram respectively and between base and crossbeam.
Radical function of the present invention is lifting aerial earth wire.Aerial earth wire is that protection circuit exempts from thunderstruck important leverage.Under wind-force effect, the long-term irregular fluctuation of aerial earth wire and vibrations, cause the gold utensil serious wear of carrying aerial earth wire.Two suspension centre overhead-groundwire lifter, when carrying out examination and maintenance to aerial earth wire, alleviates the labour intensity of operating personnel, improves safe reliability.
The all components of the present invention all use aluminum alloy materials to make, light flexibly, and two suspension centres can Level tune length, adapts to the cat-head transmission tower of all 220KV transmission lines of electricity.Adopt two suspension centre to lift by crane simultaneously, solve the equilibrium problem in lifting process, and substantially increase work efficiency.Practical, be easy to apply.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of flexible lift system in Fig. 1.
Detailed description of the invention
As depicted in figs. 1 and 2,220KV transmission line of electricity cat-head transmission tower construction hanging apparatus of the present invention, comprise base 1, base 1 is vertically provided with the first hydraulic ram 2, first hydraulic ram 2 upper end is provided with crossbeam 3, and crossbeam 3 is horizontally disposed with, and crossbeam 3 inner horizontal is provided with the penetrating slideway in left and right 4, the transversal surface of slideway 4 is rectangular configuration, and in slideway 4, horizontal slip is provided with two flexible lift systems 5 about the first hydraulic ram 2 symmetry.
Flexible lift system 5 comprises telescopic square tube 7, second hydraulic ram 8 and the 3rd hydraulic ram 9, telescopic square tube 7 level plugs and is slidably connected in slideway 4, telescopic square tube 7 outer end is fixedly connected with the second hydraulic ram 8 sidepiece, second hydraulic ram 8 is vertically arranged, second hydraulic ram 8 upper end is provided with suspension hook 10, crossbeam 3 top is provided with the pilot hole 6 communicated with slideway 4 along its length, 3rd hydraulic ram 9 is set in parallel on crossbeam 3, the clutch end of the 3rd hydraulic ram 9 has been bolted connecting plate 11, connecting plate 11 lower end is fixedly connected with telescopic square tube 7 upper surface through pilot hole 6.
Second hydraulic ram 8 lower inside is corresponding with between top, crossbeam 3 outer end is provided with one group of contraction limit switch 12 cooperatively interacted, and connecting plate 11 top and crossbeam 3 top are corresponding between the place of pilot hole 6 outer end is provided with one group of elongation limit switch 13 cooperatively interacted.
Be provided with between first hydraulic ram 2 bottom and base 1 upper surface between lower reinforcement gusset 14, first hydraulic ram 2 top and crossbeam 3 lower surface and be provided with reinforcement gusset 15.
The present invention is when working use, base 1 is placed on transport trolley, drive transport trolley and park midway location below cat-head transmission tower, first hydraulic ram 2, second hydraulic ram 8 is all connected with the hydraulic efficiency pressure system on transport trolley with the 3rd hydraulic ram 9, the instrument needing upwards to lift, electric wire or component are suspended on two suspension hooks 10, first manipulate the first hydraulic ram 2 upwards to extend, if suspension hook 10 is to desired location, the object of hanging on suspension hook 10 is taken off; If also have certain altitude, manipulate two the second hydraulic rams 8 upwards to extend, after suspension hook 10 rises to desired location, just on suspension hook 10, the object of hanging takes off, if also have a segment distance in the horizontal direction, control two the 3rd hydraulic rams 9 respectively to elongate or shorten, the 3rd hydraulic ram 9 drives telescopic square tube 7 just along slideway 4 parallel motion by connecting plate 11, and the second hydraulic ram 8 is just along with telescopic square tube 7 is moved horizontally to assigned address.
The present invention adopts two suspension hooks 10 to promote object to cat-head transmission tower both sides simultaneously, and work efficiency improves greatly, adopts the first hydraulic ram 2 and the second hydraulic ram 8 sectional type to promote, stability and alerting ability better.And drive telescopic square tube 7 Level tune Hoisting Position by the 3rd hydraulic ram 9, the cat-head transmission tower operation that large ting model is different can be adapted to like this.
In slideway 4, inject lubricating oil by pilot hole 6 in the present invention, alleviate resistance when telescopic square tube 7 stretches like this, reduce energy consumption, increase the service life.
Shrinking the setting of limit switch 12 can avoid telescopic square tube 7 second hydraulic ram 8 in contraction process to contact with crossbeam 3, and the setting of elongation limit switch 13 can be avoided telescopic square tube 7 to stretch out slideway 4 obscission occurs.
Lower reinforcement gusset 14 and upper reinforcement gusset 15 fully can improve the Joint strenght of the first hydraulic ram 2 respectively and between base 1 and crossbeam 3.
Claims (3)
1.220KV transmission line of electricity cat-head transmission tower construction hanging apparatus, it is characterized in that: comprise base, base is vertically provided with the first hydraulic ram, first hydraulic ram upper end is provided with crossbeam, crossbeam is horizontally disposed with, crossbeam inner horizontal is provided with the penetrating slideway in left and right, and the transversal surface of slideway is rectangular configuration, and in slideway, horizontal slip is provided with two flexible lift systems about the first hydraulic ram symmetry;
Described flexible lift system comprises telescopic square tube, the second hydraulic ram and the 3rd hydraulic ram, telescopic square tube level plugs and is slidably connected in slideway, telescopic square tube outer end is fixedly connected with the second hydraulic ram sidepiece, second hydraulic ram is vertically arranged, second hydraulic ram upper end is provided with suspension hook, cross rail top is provided with the pilot hole communicated with slideway along its length, 3rd hydraulic ram is set in parallel on crossbeam, the clutch end of the 3rd hydraulic ram has been bolted connecting plate, and connecting plate lower end is fixedly connected with telescopic square tube upper surface through pilot hole.
2. 220KV transmission line of electricity cat-head transmission tower construction hanging apparatus according to claim 1, it is characterized in that: described second hydraulic ram lower inside is corresponding with between top, crossbeam outer end is provided with one group of contraction limit switch cooperatively interacted, connecting plate top and crossbeam top are corresponding between the place of pilot hole outer end is provided with one group of elongation limit switch cooperatively interacted.
3. 220KV transmission line of electricity cat-head transmission tower construction hanging apparatus according to claim 1 and 2, it is characterized in that: be provided with lower reinforcement gusset between described first hydraulic ram bottom and base upper surface, between the first hydraulic ram top and crossbeam lower surface, be provided with reinforcement gusset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410689116.0A CN104495635A (en) | 2014-11-26 | 2014-11-26 | Hoisting apparatus for construction of 220 KV power transmission line cat-head type tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410689116.0A CN104495635A (en) | 2014-11-26 | 2014-11-26 | Hoisting apparatus for construction of 220 KV power transmission line cat-head type tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104495635A true CN104495635A (en) | 2015-04-08 |
Family
ID=52937117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410689116.0A Pending CN104495635A (en) | 2014-11-26 | 2014-11-26 | Hoisting apparatus for construction of 220 KV power transmission line cat-head type tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104495635A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105610092A (en) * | 2016-02-29 | 2016-05-25 | 国网新疆电力公司昌吉供电公司 | Tower wire lifting and migrating device for mountain area |
| CN105914490A (en) * | 2016-06-16 | 2016-08-31 | 国网江苏省电力公司高邮市供电公司 | Grounding rod used for wire maintenance |
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|---|---|---|---|---|
| DE19747123A1 (en) * | 1997-10-24 | 1999-05-06 | Vetter Foerdertechnik Gmbh | Pillar type slewing crane |
| CN1962390A (en) * | 2006-11-21 | 2007-05-16 | 太原重型机械集团有限公司 | Crane telescopic suspended beam sling |
| CN201040692Y (en) * | 2007-06-06 | 2008-03-26 | 湖北省输变电工程公司 | Double horizontal arm grounding hold-pole |
| CN201132724Y (en) * | 2007-06-22 | 2008-10-15 | 上海宝松重型机械工程有限公司 | Telescopic glavanomagnetism disc suspended beam |
| CN201669703U (en) * | 2010-05-14 | 2010-12-15 | 郑州新大方重工科技有限公司 | Turnover mechanical arm |
| CN202175497U (en) * | 2011-06-29 | 2012-03-28 | 宝山钢铁股份有限公司 | Telescopic hanging beam for steel tube |
| CN102862919A (en) * | 2012-08-21 | 2013-01-09 | 吉首市宗南重工制造有限公司 | Vehicle-mounted tower crane |
| CN103318772A (en) * | 2013-06-25 | 2013-09-25 | 山东力控矿山设备有限公司 | Loading and unloading machine for mining |
| CN203371542U (en) * | 2013-07-29 | 2014-01-01 | 绍兴文理学院 | Mechanical arm for carrying |
| CN203820918U (en) * | 2014-05-08 | 2014-09-10 | 英利能源（中国）有限公司 | Secondary feeding device for single crystal furnace and feeder of secondary feeding device |
| CN203890903U (en) * | 2014-04-08 | 2014-10-22 | 北京市政路桥股份有限公司 | Duct piece assembly device of small-span steel corrugated pipe bridges and culverts |
| CN104512815A (en) * | 2014-11-26 | 2015-04-15 | 国家电网公司 | 220 KV power transmission line cat-head type tower double crane lifting device |
| CN204369464U (en) * | 2014-11-26 | 2015-06-03 | 国家电网公司 | 220kV transmission line of electricity cat-head transmission tower construction hanging apparatus |
-
2014
- 2014-11-26 CN CN201410689116.0A patent/CN104495635A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19747123A1 (en) * | 1997-10-24 | 1999-05-06 | Vetter Foerdertechnik Gmbh | Pillar type slewing crane |
| CN1962390A (en) * | 2006-11-21 | 2007-05-16 | 太原重型机械集团有限公司 | Crane telescopic suspended beam sling |
| CN201040692Y (en) * | 2007-06-06 | 2008-03-26 | 湖北省输变电工程公司 | Double horizontal arm grounding hold-pole |
| CN201132724Y (en) * | 2007-06-22 | 2008-10-15 | 上海宝松重型机械工程有限公司 | Telescopic glavanomagnetism disc suspended beam |
| CN201669703U (en) * | 2010-05-14 | 2010-12-15 | 郑州新大方重工科技有限公司 | Turnover mechanical arm |
| CN202175497U (en) * | 2011-06-29 | 2012-03-28 | 宝山钢铁股份有限公司 | Telescopic hanging beam for steel tube |
| CN102862919A (en) * | 2012-08-21 | 2013-01-09 | 吉首市宗南重工制造有限公司 | Vehicle-mounted tower crane |
| CN103318772A (en) * | 2013-06-25 | 2013-09-25 | 山东力控矿山设备有限公司 | Loading and unloading machine for mining |
| CN203371542U (en) * | 2013-07-29 | 2014-01-01 | 绍兴文理学院 | Mechanical arm for carrying |
| CN203890903U (en) * | 2014-04-08 | 2014-10-22 | 北京市政路桥股份有限公司 | Duct piece assembly device of small-span steel corrugated pipe bridges and culverts |
| CN203820918U (en) * | 2014-05-08 | 2014-09-10 | 英利能源（中国）有限公司 | Secondary feeding device for single crystal furnace and feeder of secondary feeding device |
| CN104512815A (en) * | 2014-11-26 | 2015-04-15 | 国家电网公司 | 220 KV power transmission line cat-head type tower double crane lifting device |
| CN204369464U (en) * | 2014-11-26 | 2015-06-03 | 国家电网公司 | 220kV transmission line of electricity cat-head transmission tower construction hanging apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105610092A (en) * | 2016-02-29 | 2016-05-25 | 国网新疆电力公司昌吉供电公司 | Tower wire lifting and migrating device for mountain area |
| CN105610092B (en) * | 2016-02-29 | 2018-05-15 | 国网新疆电力公司昌吉供电公司 | Mountain area shaft tower conducting wire lifting moving apparatus |
| CN105914490A (en) * | 2016-06-16 | 2016-08-31 | 国网江苏省电力公司高邮市供电公司 | Grounding rod used for wire maintenance |
| CN105914490B (en) * | 2016-06-16 | 2018-07-20 | 国网江苏省电力公司高邮市供电公司 | A kind of grounding rod for electric wire repair |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |
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| RJ01 | Rejection of invention patent application after publication |