CN204538527U - A kind of 180 degree of rotary concrete bar arms - Google Patents
A kind of 180 degree of rotary concrete bar arms Download PDFInfo
- Publication number
- CN204538527U CN204538527U CN201520145102.2U CN201520145102U CN204538527U CN 204538527 U CN204538527 U CN 204538527U CN 201520145102 U CN201520145102 U CN 201520145102U CN 204538527 U CN204538527 U CN 204538527U
- Authority
- CN
- China
- Prior art keywords
- main arm
- anchor ear
- link
- arm
- reinforcing sleeve
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of 180 degree of rotary concrete bar arms, comprise column, rotating shaft, upper anchor ear, lower anchor ear and arm body, described arm body comprises main arm, main arm reinforcing sleeve and secondary arm, and described column is hollow structure inside; Described rotational axis vertical is arranged, described rotating shaft is inserted in described column rotationally, the top of described rotating shaft is fixedly installed link on, on this, link is positioned at the top of described column, the bottom of described rotating shaft is fixedly installed link, and this lower link is positioned at the below of described column; Described upper anchor ear and lower anchor ear are fixed on the upper and lower end of described column correspondingly; Described main arm is plugged in described main arm reinforcing sleeve.180 degree of rotary concrete bar arms of the present utility model can replace vehicle-mounted crane to complete the electric operating lifting work in narrow place, can arm body relative to the radial position of electric pole.
Description
Technical field
The utility model relates to a kind of 180 degree of rotary concrete bar arms, belongs to power equipment maintaining apparatus field.
Background technology
At present when distribution wire circuit homework, install additional in the project changing vacuum switch (conducting oneself with dignity 125 kilograms), lifting work can only be completed by vehicle-mounted crane, but in practical operation, often run into operating location in the woods, in field, or in intensive community, vehicle-mounted crane cannot enter job site evolutionary operation project due to the restriction being subject to road environment.At the scene that vehicle-mounted crane cannot arrive, the operation of general use concrete bar arm.
Concrete bar arm is realize generally carrying out operation in mountain area or narrow area to have played very important effect, but existing concrete bar boom weight is large, carry inconvenience, inconvenience is installed, installation site on electric pole be there are certain requirements, and can not rotary operation after installing, therefore can only in fixing position operation when staff works, reinstall again when the covering of the fan that works needs then will to dismantle arm during change, make troubles and unsafe factor to staff, greatly reduce the operating efficiency of electric operating like this.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of 180 degree of rotary concrete bar arms, be applicable to the electric power lifting operation in narrow place, can cover the operation sector of 180 degree, and structure is simple, flexible operation.
A kind of technical scheme realizing above-mentioned purpose is: a kind of 180 degree of rotary concrete bar arms, and comprise column, rotating shaft, upper anchor ear, lower anchor ear and arm body, described arm body comprises main arm, main arm reinforcing sleeve and secondary arm, wherein:
Described column is hollow structure inside;
Described rotational axis vertical is arranged, described rotating shaft is inserted in described column rotationally, the top of described rotating shaft is fixedly installed link on, on this, link is positioned at the top of described column, the bottom of described rotating shaft is fixedly installed link, and this lower link is positioned at the below of described column;
Described upper anchor ear and lower anchor ear are fixed on the upper and lower end of described column correspondingly;
Described main arm is plugged in described main arm reinforcing sleeve;
Described main arm reinforcing sleeve is obliquely installed, described secondary arm horizontally set, one end of described secondary arm is connected with described upper link, the other end of described secondary arm is connected with the middle part of described main arm reinforcing sleeve, one end of described main arm reinforcing sleeve is plugged in described lower link, and the other end of described main arm reinforcing sleeve arranges suspension ring.
The rotary concrete bar arm of above-mentioned one 180 degree, wherein, described upper anchor ear and lower anchor ear include supporting base and chain, the side of described supporting base and one end of described chain are bolted to connection, the opposite side of described supporting base arranges a stay hook, and the other end of described chain is articulated on this stay hook; The supporting base of described upper anchor ear and the supporting base of lower anchor ear are fixed on the upper and lower end of described column correspondingly.
The rotary concrete bar arm of above-mentioned one 180 degree, wherein, described suspension ring and described main arm reinforcing sleeve are bolted.
The rotary concrete bar arm of above-mentioned one 180 degree, wherein, described secondary arm is connected by middle link with the middle part of described main arm reinforcing sleeve, and one end of described middle link is set on described main arm reinforcing sleeve, and the other end is connected with described secondary arm by bolt.
The rotary concrete bar arm of above-mentioned one 180 degree, wherein, described rotating shaft is arranged with bearing.
A kind of 180 degree of rotary concrete bar arms of the present utility model beneficial effect is compared with prior art:
1) vehicle-mounted crane can be replaced to complete the electric operating lifting work in narrow place;
2) arm body can be made to cover the operation sector of 180 degree by the rotation of rotating shaft, thus adjustment arm body is relative to the radial position of electric pole, for staff provides operating condition more flexibly;
3) adopt split type design for disassembly, monomer weigh light after decomposing, facilitates personnel to carry.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Embodiment
In order to make those skilled in the art can understand the technical solution of the utility model better, below in conjunction with accompanying drawing, its embodiment is described in detail.
Refer to Fig. 1, most preferred embodiment of the present utility model: a kind of 180 degree of rotary concrete bar arms, comprise column 1, rotating shaft 2, upper anchor ear 3, lower anchor ear 4 and arm body, arm body comprises main arm 5, main arm reinforcing sleeve 6 and secondary arm 7.
Column 1 is in hollow structure inside; Rotating shaft 2 is vertically arranged, rotating shaft 2 is inserted in column 1 rotationally, rotating shaft 2 is arranged with bearing, the top of rotating shaft 2 is fixedly installed link 8 on, on this, link 8 is positioned at the top of column 1, the bottom of rotating shaft 2 is fixedly installed link 9, and this lower link 9 is positioned at the below of column 1; Upper anchor ear 3 and lower anchor ear 4 are fixed on the upper and lower end of column 1 correspondingly, upper anchor ear 3 comprises supporting base 31 and chain 32, the side of supporting base 31 and one end of chain 32 are bolted to connection, the opposite side of supporting base 31 arranges a stay hook 33, the other end of chain 32 is articulated on this stay hook 33, lower anchor ear 4 comprises supporting base 41 and chain 42, the side of supporting base 41 and one end of chain 42 are bolted to connection, the opposite side of supporting base 41 arranges a stay hook 43, and the other end of chain 42 is articulated on this stay hook 43; The supporting base 31 of upper anchor ear 3 and the supporting base 41 of lower anchor ear 4 are fixed on the upper and lower end of column 1 correspondingly.
Main arm 5 is plugged in described main arm reinforcing sleeve 6; Main arm reinforcing sleeve 6 is obliquely installed, secondary arm 7 horizontally set, one end of secondary arm 7 is connected with upper link 8, the other end of secondary arm 7 is connected with the middle part of main arm reinforcing sleeve 6, secondary arm 7 is connected by middle link 71 with the middle part of main arm reinforcing sleeve 6, one end of middle link 71 is set on main arm reinforcing sleeve 6, and the other end is connected with secondary arm 7 by bolt; One end of main arm reinforcing sleeve 6 is plugged in lower link 9, and the other end of main arm reinforcing sleeve 6 arranges suspension ring 10, and suspension ring 10 and main arm reinforcing sleeve 6 are bolted.
A kind of 180 degree of rotary concrete bar arms of the present utility model in use, column 1 is by upper anchor ear 3, lower anchor ear 4 is fixed on cement electric pole, when needing the direction adjusting arm body namely to adjust the radial position of this object table of arm relative to electric pole, rotating shaft 2 is rotated with electric tool or hand-operated tools, in drive, link 8 and lower link 9 rotate, the secondary arm 7 that is connected with lower link 9 with upper link 8 and main arm reinforcing sleeve 6 are rotated, arm body can carry out 180 degree horizontally rotating centered by rotating shaft 2, reach the effect of adjustment arm body relative to the radial position of electric pole.
In sum, a kind of 180 degree of rotary concrete bar arms of the present utility model can replace exhausted vehicle-mounted crane to complete the electric operating lifting work in narrow place, by rotating rotating shaft, can make concrete bar arm centered by rotating shaft, carry out 180 degree horizontally rotating, thus adjustment arm body is relative to the radial position of electric pole, for staff provides operating condition more flexibly; Adopt split type design for disassembly, monomer weigh light after decomposing, facilitates personnel to carry.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, when not departing from spirit and scope of the present utility model, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.
Claims (5)
1. 180 degree of rotary concrete bar arms, is characterized in that, comprise column, rotating shaft, upper anchor ear, lower anchor ear and arm body, and described arm body comprises main arm, main arm reinforcing sleeve and secondary arm, wherein:
Described column is hollow structure inside;
Described rotational axis vertical is arranged, described rotating shaft is inserted in described column rotationally, the top of described rotating shaft is fixedly installed link on, on this, link is positioned at the top of described column, the bottom of described rotating shaft is fixedly installed link, and this lower link is positioned at the below of described column;
Described upper anchor ear and lower anchor ear are fixed on the upper and lower end of described column correspondingly;
Described main arm is plugged in described main arm reinforcing sleeve;
Described main arm reinforcing sleeve is obliquely installed, described secondary arm horizontally set, one end of described secondary arm is connected with described upper link, the other end of described secondary arm is connected with the middle part of described main arm reinforcing sleeve, one end of described main arm reinforcing sleeve is plugged in described lower link, and the other end of described main arm reinforcing sleeve arranges suspension ring.
2. a kind of 180 degree of rotary concrete bar arms according to claim 1, it is characterized in that, described upper anchor ear and lower anchor ear include supporting base and chain, the side of described supporting base and one end of described chain are bolted to connection, the opposite side of described supporting base arranges a stay hook, and the other end of described chain is articulated on this stay hook; The supporting base of described upper anchor ear and the supporting base of lower anchor ear are fixed on the upper and lower end of described column correspondingly.
3. a kind of 180 degree of rotary concrete bar arms according to claim 1, it is characterized in that, described suspension ring and described main arm reinforcing sleeve are bolted.
4. a kind of 180 degree of rotary concrete bar arms according to claim 1, it is characterized in that, described secondary arm is connected by middle link with the middle part of described main arm reinforcing sleeve, one end of described middle link is set on described main arm reinforcing sleeve, and the other end is connected with described secondary arm by bolt.
5. a kind of 180 degree of rotary concrete bar arms according to claim 1, is characterized in that, described rotating shaft is arranged with bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145102.2U CN204538527U (en) | 2015-03-13 | 2015-03-13 | A kind of 180 degree of rotary concrete bar arms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145102.2U CN204538527U (en) | 2015-03-13 | 2015-03-13 | A kind of 180 degree of rotary concrete bar arms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538527U true CN204538527U (en) | 2015-08-05 |
Family
ID=53752487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520145102.2U Active CN204538527U (en) | 2015-03-13 | 2015-03-13 | A kind of 180 degree of rotary concrete bar arms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204538527U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638553A (en) * | 2015-03-13 | 2015-05-20 | 国网上海市电力公司 | 180-degree rotary reinforced concrete pole lazy arm |
| CN106927355A (en) * | 2017-03-27 | 2017-07-07 | 江苏大亚铝业有限公司 | It is a kind of while unloading the combined sling of the upper axle of volume |
| CN109546540A (en) * | 2018-10-19 | 2019-03-29 | 周成 | A kind of security module that power distribution cabinet is integrated |
| CN110980557A (en) * | 2019-12-23 | 2020-04-10 | 国创建设工程有限公司 | Tower crane attaches wall and uses mounting structure |
| CN113734993A (en) * | 2021-09-08 | 2021-12-03 | 中国石油化工股份有限公司 | Power-failure-free replacement method for pole-mounted transformer |
-
2015
- 2015-03-13 CN CN201520145102.2U patent/CN204538527U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638553A (en) * | 2015-03-13 | 2015-05-20 | 国网上海市电力公司 | 180-degree rotary reinforced concrete pole lazy arm |
| CN106927355A (en) * | 2017-03-27 | 2017-07-07 | 江苏大亚铝业有限公司 | It is a kind of while unloading the combined sling of the upper axle of volume |
| CN109546540A (en) * | 2018-10-19 | 2019-03-29 | 周成 | A kind of security module that power distribution cabinet is integrated |
| CN110980557A (en) * | 2019-12-23 | 2020-04-10 | 国创建设工程有限公司 | Tower crane attaches wall and uses mounting structure |
| CN113734993A (en) * | 2021-09-08 | 2021-12-03 | 中国石油化工股份有限公司 | Power-failure-free replacement method for pole-mounted transformer |
| CN113734993B (en) * | 2021-09-08 | 2024-01-09 | 中国石油化工股份有限公司 | Power-outage-free replacement method for pole-mounted transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204538527U (en) | A kind of 180 degree of rotary concrete bar arms | |
| CN104638553A (en) | 180-degree rotary reinforced concrete pole lazy arm | |
| CN102530736B (en) | The on-the-spot crane-car of a kind of power transformation engineering | |
| CN103532051B (en) | A kind of 180 degree of rotation and lifting insulated platforms | |
| CN203562699U (en) | Elevating insulation platform capable of rotating 180 degrees | |
| CN205489271U (en) | Transmission line aerial earth wire lifter | |
| CN205204680U (en) | High -voltage line tower is with supplementary hoisting device | |
| CN207537028U (en) | A kind of promotion utensil suitable for aerial work platform | |
| CN205892555U (en) | Rotary lifting appliance | |
| CN203865934U (en) | Temporary suspension device of pulley lifting mechanism for electric pole | |
| CN204802882U (en) | Transformer on -load voltage regulating switch lifts by crane instrument | |
| CN105366565B (en) | High voltage transmission line tower auxiliary lifting apparatus | |
| CN103950872B (en) | The vertical rod lifting multi-purpose tool of a kind of electric substation high-altitude equipment | |
| CN203855327U (en) | Liftable multifunctional tool for lifting vertical rod | |
| CN210577392U (en) | Overhead device for cable maintenance | |
| CN210480568U (en) | Lifting and rotating equipment with multiple lifting points | |
| CN202657876U (en) | 110-kV circuit arrester hoisting structure | |
| CN208577374U (en) | A kind of simplicity detachable hoisting apparatus | |
| CN207375669U (en) | The electronic lifting bracket of cable tunnel inner column formula cable | |
| CN201024050Y (en) | Craning sling | |
| CN201660407U (en) | Simple rotary hanger for tile processing | |
| CN217268674U (en) | Assembled heavy load construction platform | |
| CN212687415U (en) | Protective device of tower crane | |
| CN209482682U (en) | A kind of slewing supporting device of wind-powered electricity generation concrete tower mounting platform | |
| CN216112831U (en) | Portable emergency power generation equipment for constructional engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200122, 1122 deep road, Pudong New Area, Shanghai Co-patentee after: Shanghai South Electric Power Engineering Co., Ltd. Patentee after: State Grid Shanghai Municipal Electric Power Company Co-patentee after: Shanghai van Yang Electric Power Technology Development Co., Ltd. Address before: 200122, 1122 deep road, Pudong New Area, Shanghai Co-patentee before: Shanghai South Electric Power Engineering Co., Ltd. Patentee before: State Grid Shanghai Municipal Electric Power Company Co-patentee before: Shanghai Fanyang Electrical Equipment Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |