CN201793335U - Device with detachable arm end - Google Patents
Device with detachable arm end Download PDFInfo
- Publication number
- CN201793335U CN201793335U CN2010202790789U CN201020279078U CN201793335U CN 201793335 U CN201793335 U CN 201793335U CN 2010202790789 U CN2010202790789 U CN 2010202790789U CN 201020279078 U CN201020279078 U CN 201020279078U CN 201793335 U CN201793335 U CN 201793335U
- Authority
- CN
- China
- Prior art keywords
- arm
- electric power
- flat
- joint
- arm head
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Electric Cable Installation (AREA)
Abstract
The utility model relates to a device with a detachable arm end for an electric power derrick. The device is arranged at the arm end node of a horizontal arm of the derrick, and is characterized in that the arm end node comprises an arm node rack and a stop rod, wherein, one end of the arm node rack is movably connected with the stop rod, and a rope guide component is arranged on the arm node rack. The device with the detachable arm end is so structured that the arm end node of the horizontal arm can be dismantled in advance. Therefore, variable amplitude trolleys can be dismantled in advance to ensure that, upon upward swinging, the section of horizontal arms is smaller than that of the top of an electric power iron tower. Moreover, the device can meet the need for upward swinging of the horizontal arm, without dismantling the entire arm end node.
Description
Technical field
The utility model relates to the elevator machinery technical field, is specifically related to a kind of arm head detachable apparatus that is used for the electric power pole.
Background technology
Up-small and down-big based on the whole section machine of present electric power tower, bore is more little when utilizing the electric power pole more up to adorn.Behind the intact electric power tower to be installed, the dismounting of electric power pole has just become a difficult problem, promptly how flat arm is removed under the situation that does not have special-purpose lifting appliance.The flat arm form that is used for flat arm-type electric power pole at present is: the inverted triangle form, by two hinges of flat arm roots can realize 90 ° on flat arm on shake work.Wait to shake carry out whole pole behind the flat arm again the joint operation falls.Also be subjected to environmental restraint as: because too little just requirement of electric power tower upper shed earlier removed two flat arms, pole is lowered, the special-purpose lifting appliance of needs carry out operation again.But on the electric power pole can only two flat arms, shake carry out whole pole the joint operation falls, and shaking electric power pole cross section, back on the flat arm of electric power tower napex section ratio also wants hour, just can only unload the amplitude variation trolley on the flat arm earlier down and make that shaking the cross section on the flat arm enough passes the electric power tower top cross-section, that then carries out whole pole again falls the joint operation.Present flat arm head portion directly is welded with block at arm head in order to prevent amplitude variation trolley from going out flat arm head portion, and because the existence of block causes amplitude variation trolley from the beginning to unload down.
The utility model content
Technical problem to be solved in the utility model is to overcome deficiency of the prior art and a kind of arm head detachable apparatus of being convenient to remove the electric power pole is provided, be specifically designed to when the electric power tower opening is very little, by on shake two flat arms and fall joint with the integral body that realizes the electric power pole.
The technical scheme in the invention for solving the above technical problem is: this arm head detachable apparatus, be arranged on the flat arm arm head joint of pole, be characterized in: described arm head joint comprises arm joint frame and lever, and arm joint frame one end and lever flexibly connect, and arm joint frame is provided with the conductor rope parts.Arm head detachable apparatus described in the utility model, the version that flat arm arm head joint can be removed in advance is easy to realize that the dismounting in advance of amplitude variation trolley makes shakes the cross section, back less than the electric power tower top cross-section on the flat arm, satisfies the structure of shaking on the flat arm thereby need not to remove simultaneously whole joint arm head joint again.
Arm joint frame one end described in the utility model is connected by bearing pin with pin.
Arm joint frame one end described in the utility model and pin pass through bolted connection.Arm joint frame and pin be with bearing pin or bolted version, be easy to realize amplitude variation trolley dismantle down in advance make flat arm on shake afterwards that the joint operation falls in the electric power pole.
Conductor rope parts described in the utility model are guide wheel group.
Guide wheel group described in the utility model is arranged on arm joint frame one end, and hoist rope passes guide wheel group and is connected with pin.Guide wheel group is used for putting on and rises steel rope, and when bearing pin or bolt were taken away, pin just can separate with arm joint frame, and the hoist rope that guide wheel group is passed in utilization can disassemble pin in advance.
The utility model compared with prior art has the following advantages: arm head detachable apparatus of the present utility model, the version that flat arm arm head joint can be removed in advance, amplitude variation trolley is gone out the dismounting in advance that realizes amplitude variation trolley under the prerequisite of arm head in preventing flat arm lifting use, make and shake the cross section, back on the flat arm less than the electric power tower top cross-section, shake operation on can carrying out two flat arms and fall the joint operation from the upper opening integral body of electric power tower to realize the electric power pole, avoid utilizing special hanger that two flat arms are removed earlier, then the body of the tower of electric power pole part is fallen the operation scheme of joint from the upper opening integral body of electric power tower, and realize the dismounting of electric power pole.The electric power pole that adopts arm head detachable apparatus described in the utility model when dismounting, overcome do not have special-purpose lifting appliance and pole on shake a difficult problem of removing the electric power pole when operation can not be carried out.
Description of drawings
Fig. 1 is the pole structural representation.
Fig. 2 is an A portion enlarged drawing among Fig. 1.
Fig. 3 does not dismantle the pre-structure scheme drawing for the utility model.
Structural representation when Fig. 4 dismantles for the utility model.
Fig. 5 is the utility model running condition scheme drawing.
Fig. 6 is for shaking structural representation on the flat arm of dismounting back pole.
The specific embodiment
Referring to Fig. 1-Fig. 4, two flat arm poles comprise mast 1, upper bracket 2, flat arm 3, amplitude variation trolley 4, suspension hook 5, pivoting support 6, undersetting 7, pole standard knot 8, girdle ring 9, lifting body 10, hoist rope 11, lifting mechanism 12, electric-control system 13, luffing steel rope 14, luffing mechanism 15, torque controller 16, arm head joint 17, arm joint frame 18, pin 19 and conductor rope parts 20.
The utility model is arranged on the flat arm arm head joint 17 of pole, and arm head joint 17 comprises arm joint frame 18, pin 19.Arm joint frame 18 1 ends and pin 19 usefulness bearing pin or bolted connections, arm head saves 18 1 ends and is provided with conductor rope parts 20.Conductor rope parts 20 are a guide wheel group, and hoist rope 11 passes guide wheel group and is connected with pin 19.When bearing pin or bolt were taken away, pin 19 just can separate with arm joint frame 18, and the hoist rope 11 that guide wheel group is passed in utilization can disassemble pin 19 in advance.
Referring to Fig. 5-Fig. 6, when the utility model arm head detachable apparatus carries out shaking the operating structure operation on the flat arm, because field condition restriction as: the electric power tower upper shed is too little, utilize when shaking operation on the flat arm from the electric power tower upper shed toward decline, because amplitude variation trolley is on flat arm, the cross section is greater than electric power tower open top cross section when shaking on the two flat arms.This just requires earlier amplitude variation trolley 4 to be unloaded from two flat arms 3 in advance, can satisfy the structure of shaking on the flat arm again simultaneously, falls the joint operation again.
Specific as follows:
Step 1, earlier suspension hook 5 with amplitude is spacing unloads, amplitude variation trolley 4 opened to arm head save 17 places, with steel rope amplitude variation trolley 4 and pin 19 are bundled in addition, hoist rope 11 is linked to each other with pin 19 with binding amplitude variation trolley 4 with guide wheel group from the pulley V that the pulley IV on mast 1 top passes by flat arm 3 heads upper end, again the bearing pin or the bolt of connecting arm joint frame 18 and pin 19 are pulled down, thereby amplitude variation trolley 4 and pin 19 overall pulling downs.
In addition, need to prove, the specific embodiment described in this specification sheets, its zero, the shape of parts, institute's title of being named etc. can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done, be included in the protection domain of the utility model patent according to the utility model patent.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount the defined scope of these claims, all should belong to protection domain of the present utility model.
Claims (5)
1. an arm head detachable apparatus is arranged on the flat arm arm head joint of pole, and it is characterized in that: described arm head joint comprises arm joint frame and lever, and arm joint frame one end and lever flexibly connect, and arm joint frame is provided with the conductor rope parts.
2. arm head detachable apparatus according to claim 1 is characterized in that: described arm joint frame one end is connected by bearing pin with lever.
3. arm head detachable apparatus according to claim 1 is characterized in that: described arm joint frame one end and lever pass through bolted connection.
4. arm head detachable apparatus according to claim 1 is characterized in that: described conductor rope parts are guide wheel group.
5. arm head detachable apparatus according to claim 4 is characterized in that: described guide wheel group is arranged on arm joint frame one end, and hoist rope passes guide wheel group and is connected with lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202790789U CN201793335U (en) | 2010-08-02 | 2010-08-02 | Device with detachable arm end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202790789U CN201793335U (en) | 2010-08-02 | 2010-08-02 | Device with detachable arm end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201793335U true CN201793335U (en) | 2011-04-13 |
Family
ID=43848256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202790789U Expired - Lifetime CN201793335U (en) | 2010-08-02 | 2010-08-02 | Device with detachable arm end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201793335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601084A (en) * | 2013-11-29 | 2014-02-26 | 三一汽车起重机械有限公司 | Arm tip pulley mechanism, self-dismounting method thereof and crane |
| CN108529450A (en) * | 2018-05-15 | 2018-09-14 | 常石集团（舟山）造船有限公司 | Multi-functional loop wheel machine on ship |
-
2010
- 2010-08-02 CN CN2010202790789U patent/CN201793335U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601084A (en) * | 2013-11-29 | 2014-02-26 | 三一汽车起重机械有限公司 | Arm tip pulley mechanism, self-dismounting method thereof and crane |
| CN108529450A (en) * | 2018-05-15 | 2018-09-14 | 常石集团（舟山）造船有限公司 | Multi-functional loop wheel machine on ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203924874U (en) | Attaching pole is from lifting appliance | |
| CN106081926A (en) | Harbour Radix Saposhnikoviae crane with mechanical arm gripping device | |
| CN205653091U (en) | Many davits tower crane | |
| CN201793335U (en) | Device with detachable arm end | |
| CN102351129B (en) | Super-lifting device for improving lifting performance of crane and crane | |
| CN201758338U (en) | Motor stator lifting fixture | |
| CN202107425U (en) | Oil drum sling | |
| CN203359781U (en) | Hoisting device adopting clamp ring hoisting lug to hoist tower equipment | |
| CN201517016U (en) | Special sling for a centrifugal concrete pile long die | |
| CN202808173U (en) | Lifting device special for lateral columns | |
| CN201778531U (en) | Fixing base of auxiliary embraced bar | |
| CN209554679U (en) | A kind of high efficiency cantilever crane | |
| CN204474191U (en) | The jib body dumping mechanism of tower crane | |
| CN2795170Y (en) | Lift balance compensation cable hanging device | |
| CN202829361U (en) | Small-size hoisting machine | |
| CN206288881U (en) | A kind of tower crane counter-jib dumping device | |
| CN202917897U (en) | Cable hoisting horizontal pulley | |
| CN202897781U (en) | Lifting appliance for overturning steel overhead | |
| CN201665484U (en) | Net rack bulk part suspending device | |
| CN202897913U (en) | Vertically craning device capable enabling lifting lug to move in horizontal direction | |
| CN201580918U (en) | Flat-arm shaking device | |
| CN209291830U (en) | Simple lifting equipment | |
| CN203199922U (en) | Device for improving loaded cornering stability of mobile crane | |
| CN205932999U (en) | Hanger | |
| CN204778474U (en) | Hoist is with having surpassed device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Hongzhi Inventor after: Chen Guoliang Inventor after: Jin Hexiang Inventor after: Wang Jiquan Inventor before: Fang Xianbing Inventor before: Chen Guoliang Inventor before: Han Liankui Inventor before: Wang Hanwei Inventor before: Wang Jiquan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FANG XIANBING CHEN GUOLIANG HAN LIANKUI WANG HANWEI WANG JIQUAN TO: YU HONGZHI CHEN GUOLIANG JIN HEXIANG WANG JIQUAN |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110413 |