CN104512815A - 220 KV power transmission line cat-head type tower double crane lifting device - Google Patents
220 KV power transmission line cat-head type tower double crane lifting device Download PDFInfo
- Publication number
- CN104512815A CN104512815A CN201410688966.9A CN201410688966A CN104512815A CN 104512815 A CN104512815 A CN 104512815A CN 201410688966 A CN201410688966 A CN 201410688966A CN 104512815 A CN104512815 A CN 104512815A
- Authority
- CN
- China
- Prior art keywords
- hydraulic ram
- slideway
- transmission line
- crossbeam
- cat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/40—Applications of devices for transmitting control pulses; Applications of remote control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/50—Applications of limit circuits or of limit-switch arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
- B66C23/08—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths
- B66C23/10—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths the paths being substantially horizontal; Level-luffing jib-cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
- B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Electric Cable Installation (AREA)
Abstract
A 220KV power transmission line cat-head type tower double crane lifting device comprises a base, the base is vertically provided with a first hydraulic oil cylinder, the upper end of the first hydraulic oil cylinder is provided with a beam, the beam is horizontally arranged, a right and left pass-through slideway is horizontally arranged in the beam, the cross-section of the slideway is a rectangular structure, two telescopic lifting mechanisms are horizontally slidably arranged in the slideway, and the two telescopic lifting mechanisms are symmetric in relative to the first hydraulic oil cylinder. All components are made from aluminum alloy materials, and are light and flexible, two lifting points can regulate horizontally the length, and the 220KV power transmission line cat-head type tower double crane lifting device is suitable for all 220KV power transmission line cat-head type towers. Through use of two lifting points for simultaneous lifting, the equilibrium problem of the lifting process can be solved, the work efficiency is greatly improved, and the 220KV power transmission line cat-head type tower double crane lifting device is strong in practicality, and easy in popularization and application.
Description
Technical field
The invention belongs to a kind of power industry technical field of construction, particularly relate to the two hanging bont of a kind of 220KV transmission line of electricity cat-head transmission tower.
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 two hanging bont of 220KV transmission line of electricity cat-head transmission tower 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: the two hanging bont of 220KV transmission line of electricity cat-head transmission tower, 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 motor reducer, telescopic square tube and the second hydraulic ram, motor reducer is located on crossbeam, 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, telescopic square tube upper surface is provided with tooth bar along its length, cross rail top is provided with the elongated hole communicated with slideway, the clutch end of motor reducer is connected with gear, gear bottom is engaged with tooth bar through elongated hole, motor reducer is provided with the receiver of remote-control sytem opened and closed for controlling motor reducer.
Described cross rail top is provided with the lubricating oil filler opening communicated with slideway, is provided with blocking head in lubricating oil filler opening.
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 motor reducer sidepiece is corresponding between top inner with telescopic square tube above elongated hole 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, the first hydraulic ram, the second hydraulic ram are all connected with the hydraulic efficiency pressure system on transport trolley, and motor reducer is connected with the power supply on transport trolley, the instrument needing upwards to lift, electric wire or component are suspended on two suspension hooks, first manipulate the first hydraulic ram upwards to 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, at workmen's hand-held remote controller on ground, control two motor reducer dresses respectively to rotate, motor reducer is by gear driving rack parallel motion, and with the telescopic square tube of tooth bar one just along slideway parallel motion, 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 can Level tune Hoisting Position, the cat-head transmission tower operation that large ting model is different can be adapted to like this.
In slideway, inject lubricating oil by lubricating oil filler opening 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, the two hanging bont of 220KV transmission line of electricity cat-head transmission tower 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 motor reducer 6, telescopic square tube 7 and the second hydraulic ram 8, motor reducer 6 is located on crossbeam 3, 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 9, telescopic square tube 7 upper surface is provided with tooth bar 10 along its length, crossbeam 3 top is provided with the elongated hole 11 communicated with slideway 4, the clutch end of motor reducer 6 is connected with gear 12, gear 12 bottom is engaged with tooth bar 10 through elongated hole 11, motor reducer 6 is provided with the receiver of remote-control sytem 13 opened and closed for controlling motor reducer 6.
Crossbeam 3 top is provided with the lubricating oil filler opening 14 communicated with slideway 4, is provided with blocking 15 in lubricating oil filler opening 14.
Second hydraulic ram 8 lower inside is corresponding with between top, crossbeam 3 outer end is provided with one group of contraction limit switch 17 cooperatively interacted, and motor reducer 6 sidepiece is corresponding with between the inner top of telescopic square tube 7 above elongated hole 11 is provided with one group of elongation limit switch 16 cooperatively interacted.
Be provided with between first hydraulic ram 2 bottom and base 1 upper surface between lower reinforcement gusset 19, first hydraulic ram 2 top and crossbeam 3 lower surface and be provided with reinforcement gusset 18.
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, motor reducer 6 is connected with the power supply on transport trolley, the instrument needing upwards to lift, electric wire or component is suspended on two suspension hooks 9, first manipulates the first hydraulic ram 2 and upwards extends, if suspension hook 9 is to desired location, the object of hanging on suspension hook 9 is taken off; If also have certain altitude, manipulate two the second hydraulic rams 8 upwards to extend, after suspension hook 9 rises to desired location, just on suspension hook 9, the object of hanging takes off, if also have a segment distance in the horizontal direction, at workmen's hand-held remote controller on ground, control two motor reducers 6 respectively and fill rotation, motor reducer 6 drives tooth bar 10 parallel motion by gear 12, with tooth bar 10 one telescopic square tube 7 just along slideway 4 parallel motion, 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 9 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 can Level tune Hoisting Position, 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 lubricating oil filler opening 14 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 17 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 16 can be avoided telescopic square tube 7 to stretch out slideway 4 obscission occurs.
Lower reinforcement gusset 19 and upper reinforcement gusset 18 fully can improve the Joint strenght of the first hydraulic ram respectively and between base 1 and crossbeam 3.
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.
Claims (4)
- The two hanging bont of 1.220KV transmission line of electricity cat-head transmission tower, 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 motor reducer, telescopic square tube and the second hydraulic ram, motor reducer is located on crossbeam, 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, telescopic square tube upper surface is provided with tooth bar along its length, cross rail top is provided with the elongated hole communicated with slideway, the clutch end of motor reducer is connected with gear, gear bottom is engaged with tooth bar through elongated hole, motor reducer is provided with the receiver of remote-control sytem opened and closed for controlling motor reducer.
- 2. the two hanging bont of 220KV transmission line of electricity cat-head transmission tower according to claim 1, is characterized in that: described cross rail top is provided with the lubricating oil filler opening communicated with slideway, is provided with blocking head in lubricating oil filler opening.
- 3. the two hanging bont of 220KV transmission line of electricity cat-head transmission tower according to claim 1 and 2, 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, motor reducer sidepiece is corresponding between top inner with telescopic square tube above elongated hole is provided with one group of elongation limit switch cooperatively interacted.
- 4. the two hanging bont of 220KV transmission line of electricity cat-head transmission tower 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 |
|---|---|---|---|
| CN201410688966.9A CN104512815A (en) | 2014-11-26 | 2014-11-26 | 220 KV power transmission line cat-head type tower double crane lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410688966.9A CN104512815A (en) | 2014-11-26 | 2014-11-26 | 220 KV power transmission line cat-head type tower double crane lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104512815A true CN104512815A (en) | 2015-04-15 |
Family
ID=52788743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410688966.9A Pending CN104512815A (en) | 2014-11-26 | 2014-11-26 | 220 KV power transmission line cat-head type tower double crane lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104512815A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495635A (en) * | 2014-11-26 | 2015-04-08 | 国家电网公司 | Hoisting apparatus for construction of 220 KV power transmission line cat-head type tower |
| CN105752816A (en) * | 2016-04-19 | 2016-07-13 | 青岛海西重机有限责任公司 | Large gantry crane and height-increasing lifting beam capable of increasing the lifting height of large gantry crane |
| CN106654985A (en) * | 2016-11-16 | 2017-05-10 | 国网浙江桐乡市供电公司 | Linear pole lifting pulley |
| CN106629453A (en) * | 2016-12-22 | 2017-05-10 | 重庆至正机械制造有限公司 | Hoisting device |
| CN107176550A (en) * | 2017-06-23 | 2017-09-19 | 苏州优银机械有限公司 | A kind of telescopic industrial cantilever |
| CN108750963A (en) * | 2018-05-04 | 2018-11-06 | 李健新 | A kind of crane and its engineering machinery chassis |
| CN109179193A (en) * | 2018-09-25 | 2019-01-11 | 芜湖新兴铸管有限责任公司 | Anti-skidding hanger |
| CN112225124A (en) * | 2020-09-17 | 2021-01-15 | 上海建工集团股份有限公司 | Horizontal transfer device for box body structure and using method thereof |
| CN114029762A (en) * | 2021-12-01 | 2022-02-11 | 赵荣 | Machining anchor clamps that shift |
| CN114105009A (en) * | 2021-12-02 | 2022-03-01 | 重庆柏锐柯新材料科技有限公司 | Carriage goods hoisting accessory |
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2014
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495635A (en) * | 2014-11-26 | 2015-04-08 | 国家电网公司 | Hoisting apparatus for construction of 220 KV power transmission line cat-head type tower |
| CN105752816A (en) * | 2016-04-19 | 2016-07-13 | 青岛海西重机有限责任公司 | Large gantry crane and height-increasing lifting beam capable of increasing the lifting height of large gantry crane |
| CN106654985B (en) * | 2016-11-16 | 2018-06-08 | 国网浙江桐乡市供电公司 | A kind of straight line pole fall block |
| CN106654985A (en) * | 2016-11-16 | 2017-05-10 | 国网浙江桐乡市供电公司 | Linear pole lifting pulley |
| CN106629453B (en) * | 2016-12-22 | 2018-09-04 | 重庆至正机械制造有限公司 | A kind of lifting equipment |
| CN106629453A (en) * | 2016-12-22 | 2017-05-10 | 重庆至正机械制造有限公司 | Hoisting device |
| CN107176550A (en) * | 2017-06-23 | 2017-09-19 | 苏州优银机械有限公司 | A kind of telescopic industrial cantilever |
| CN108750963A (en) * | 2018-05-04 | 2018-11-06 | 李健新 | A kind of crane and its engineering machinery chassis |
| CN109179193A (en) * | 2018-09-25 | 2019-01-11 | 芜湖新兴铸管有限责任公司 | Anti-skidding hanger |
| CN112225124A (en) * | 2020-09-17 | 2021-01-15 | 上海建工集团股份有限公司 | Horizontal transfer device for box body structure and using method thereof |
| CN114029762A (en) * | 2021-12-01 | 2022-02-11 | 赵荣 | Machining anchor clamps that shift |
| CN114105009A (en) * | 2021-12-02 | 2022-03-01 | 重庆柏锐柯新材料科技有限公司 | Carriage goods hoisting accessory |
| CN114105009B (en) * | 2021-12-02 | 2023-10-13 | 重庆柏锐柯新材料科技有限公司 | Carriage goods hoisting accessory |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20150415 |