CN107150946A - A kind of wing plate boom hoisting and its hanging method - Google Patents
A kind of wing plate boom hoisting and its hanging method Download PDFInfo
- Publication number
- CN107150946A CN107150946A CN201710517331.6A CN201710517331A CN107150946A CN 107150946 A CN107150946 A CN 107150946A CN 201710517331 A CN201710517331 A CN 201710517331A CN 107150946 A CN107150946 A CN 107150946A
- Authority
- CN
- China
- Prior art keywords
- wing plate
- boatswain chair
- cavity
- bearing pin
- main plug
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Chairs (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of wing plate boom hoisting and its hanging method, the device, which includes being provided with boatswain chair, boatswain chair, to be used to be mounted on bearing pin, bearing pin being provided with steel wire on the boatswain chair on the outside of the cavity through wing plate, cavity, and one end of boatswain chair is additionally provided with lifting eye.The present invention can realize different weight, the lifting and assembling of different profile wing plate, with it is easy to operate, safe and reliable, with low cost the characteristics of.
Description
Technical field
The invention belongs to composite solidpropellant Charge field, and in particular to a kind of wing plate boom hoisting.
Background technology
Wing plate is most common part in solid propellant rocket motor charge core, is generally fixed in main core using fastener
Rod, or cabane.When spanwise extent is more than engines tail opening, the assembling of wing plate and main plug must be built-in in motor body
Match somebody with somebody, grabbing wing plate by operator's hand carries out pin-and-hole contraposition, bolted on connection.As engine diameters are increasing, operator opens from tail
Mouth is also more and more remote, and especially some oversized engine operators can only climb the progress wing plate assembling on end socket, wing plate
Profile, weight also increase therewith, can reach more than 50kg, add wing plate surface sintering polytetrafluoroethylfilm and brushing releasing agent, ten
Light splitting is slided, and the drawback such as the mode that operator's hand grabs assembling easily slides, crank, labor intensity are big is more and more obvious.Powder charge
When, wing plate is directly contacted with medicine slurry, is not influence Types of Medicine face, wing plate profile permits no. any lifting eye.If by connection
Screwed hole can not be carried out as lifting eye, the assembling of wing plate and main plug.Wing plate is made up of materials such as cast iron or steel.Both at home and abroad
There is proposition to use vacuum suction suspender, but this kind of method cost is high, poor for applicability, and there is certain potential safety hazard.
The content of the invention
The present invention provides a kind of wing plate boom hoisting and its hanging method, to reach that different weight, different profile wing plates rise
The purpose hung.
In order to solve the above technical problems, the technical solution adopted in the present invention is:A kind of wing plate boom hoisting, including hang
Being provided with plate, boatswain chair is used to be mounted on being provided with steel on bearing pin, bearing pin on the boatswain chair on the outside of the cavity through wing plate, cavity
Silk, one end of boatswain chair is additionally provided with lifting eye.
Further, the one end of the boatswain chair away from lifting eye is provided with fixing hole, the top and bottom of its insertion boatswain chair, peace
Fill one of bearing pin;Boatswain chair of the cavity on the outside of lifting eye is provided with bar hole, the top and bottom of bar hole insertion boatswain chair
Portion, installs another bearing pin.By setting bar hole, bearing pin is adjusted during the minute differences for being easy to wing plate size.
The boatswain chair is additionally provided with screwed hole at bar hole, and screwed hole is located between bar hole and fixing hole, screwed hole
On be provided with bolt, bolt and be also equipped with buckle, the bearing pin fastening of its other end and strip hole.Further fixed by buckle
Bearing pin, it is to avoid it is slided.And coordinated by screwed hole and bolt, 1.5mm can be finely tuned during concrete operations.
The cavity is engaged by being inclined-plane at fixing hole with the inclined-plane of wing plate.Make connection between wing plate and boatswain chair more
To stablize, and prevent plowing from.
Described steel wire one end is fixed on bearing pin, and the other end is L-type.Circle is processed into one end that steel wire is connected with bearing pin,
Convenient rotation, and be easily installed and dismantle.
Wool carpet veneer is pasted with the cavity.Wool felt is also to be used to protect wing plate, it is to avoid scratched.
The boatswain chair is aluminum structure.Light weight, and its hardness is less than wing plate, and destruction will not be produced to wing plate surface.
The method that wing plate is lifted using described device, it is characterised in that comprise the following steps:
1)A part for wing plate is passed through to the cavity of boatswain chair, rotatable wire makes it block the side that wing plate is treated to install with main plug;
2)Wing plate and wing plate boom hoisting are hung in after motor body together, first carried out wing plate by connector with main plug
Connection, reserves gap between wing plate and main plug and is easy to steel wire to deviate from;
3)After connector stress, rotatable wire makes it be separated with wing plate, you can wing plate boom hoisting is hung out into engine shell
Body, finally assembles wing plate and main plug in place.
Further, step 1)A middle part by wing plate passes through the cavity of boatswain chair, and rotatable wire makes it block wing plate and treated
The side installed with main plug;Then position of the adjustment bearing pin in bar hole, and buckle is installed in place;Pass through bearing pin and steel
Silk limitation wing plate slides, and is made by buckle between wing plate and suspender with to be firm.
The present invention can realize different weight, the lifting and assembling of different profile wing plates, can with easy to operate, safety
Lean on, it is with low cost the characteristics of.
Brief description of the drawings
Fig. 1 for the present invention provides device lifting state structural front view.
Fig. 2 is Fig. 1 side view.
Fig. 3 is the structural representation after lifting in place
Fig. 4 is the front view of boatswain chair.
Fig. 5 is the side view of boatswain chair.
Embodiment
As Figure 1-Figure 5, being provided with a kind of wing plate boom hoisting and its hanging method, including boatswain chair 1, boatswain chair is used to wear
Cross and be mounted on bearing pin 4, bearing pin that steel wire 3 is installed on the boatswain chair on the outside of the cavity 6 of wing plate, cavity, one end of boatswain chair 1 is also set
There is lifting eye 9.
Preferably, the one end of the boatswain chair away from lifting eye is provided with fixing hole 5, is fitted into a bearing pin 4;Cavity is close
Boatswain chair on the outside of lifting eye is provided with bar hole 8, installs another bearing pin 4.
Further, the boatswain chair is additionally provided with screwed hole 7 at bar hole, screwed hole be located at bar hole and fixing hole it
Between, it is provided with screwed hole on bolt, bolt and is also equipped with buckle 2, the bearing pin fastening of its other end and strip hole.
Preferably, the cavity 6 is engaged by being inclined-plane at fixing hole with the inclined-plane of wing plate.
Preferably, described one end of steel wire 3 is fixed on bearing pin, and the other end is L-type.Gauge of wire is 5mm.
Further, it is pasted with wool carpet veneer in the cavity.The thickness of wool carpet veneer is 2-6mm, preferably 2mm.
Further, the boatswain chair is aluminum structure.
The method that wing plate is lifted using described device, is comprised the following steps:
1)A part for wing plate is passed through to the cavity of boatswain chair, rotatable wire makes it block the side that wing plate is treated to install with main plug;
2)Wing plate and wing plate boom hoisting are hung in after motor body together, first carried out wing plate by connector with main plug
Connection, reserves gap between wing plate and main plug and is easy to steel wire to deviate from;
3)After connector stress, rotatable wire makes it be separated with wing plate, you can wing plate boom hoisting is hung out into engine shell
Body, finally assembles wing plate and main plug in place.
Further, step 1)After middle steel wire is rotated in place, position of the adjustment bearing pin in bar hole, and buckle is installed
In place.
Case is embodied:
Certain motor body 13, including tail opening 10, powder charge core are made up of several wing plates 11 and main plug 12, and wing plate passes through
Connector is arranged on main plug, and wing plate bottom is the diameter of the span more than tail opening on inclined-plane, wing plate and the formation of main plug, nothing
Method loads housing, it is necessary to take Installation Modes in housing after engine shell is installed in vitro.
Main plug is lifted in housing first, it is fixed.A bearing pin is respectively charged into the fixing hole 5 and bar hole 8 of boatswain chair 1
4, steel wire 3 is loaded onto on bearing pin, loads wing plate in the cavities, and the fixation nose end of wing plate bottom and boatswain chair matches, rotatable wire, gear
Firmly wing plate, adjusts bearing pin at bar hole, loads onto buckle 2, fixed with screw by screwed hole 7.
By the lifting eye 9 of boatswain chair, wing plate is hung in housing, the mount point of main plug is reached, by wing plate and main plug
Connected by bolt, taper pin etc., certain interval is reserved between the two;
Bolt, taper pin are determined after stress, boom hoisting, it is determined that being separated with wing plate, is hung out motor body by rotatable wire,
Finally wing plate and main plug are assembled in place.
Claims (9)
1. a kind of wing plate boom hoisting, it is characterised in that:Including boatswain chair(1), boatswain chair is interior to be provided with for the cavity through wing plate
(6), bearing pin is mounted on the boatswain chair on the outside of cavity(4), steel wire is installed on bearing pin(3), boatswain chair(1)One end be additionally provided with
Lifting hole(eyelet)(9).
2. device according to claim 1, it is characterised in that:The one end of the boatswain chair away from lifting eye is provided with fixing hole
(5), it is fitted into a bearing pin(4);Boatswain chair of the cavity on the outside of lifting eye is provided with bar hole(8), another pin is installed
Axle(4).
3. device according to claim 2, it is characterised in that:The boatswain chair is additionally provided with screwed hole at bar hole(7),
Screwed hole is located between bar hole and fixing hole, is provided with screwed hole on bolt, bolt and is also equipped with buckle(2), its is another
End and the bearing pin of strip hole are fastened.
4. device according to claim 2, it is characterised in that:The cavity(6)By being inclined-plane at fixing hole, with wing plate
Inclined-plane is engaged.
5. device according to claim 1, it is characterised in that:The steel wire(3)One end is fixed on bearing pin, and the other end is
L-type.
6. device according to claim 1, it is characterised in that:Wool carpet veneer is pasted with the cavity.
7. the device according to claim 1-6 any one, it is characterised in that:The boatswain chair is aluminum structure.
8. the method for wing plate is lifted using claim 1-7 any one described device, it is characterised in that comprise the following steps:
1)A part for wing plate is passed through to the cavity of boatswain chair, rotatable wire makes it block the side that wing plate is treated to install with main plug;
2)Wing plate and wing plate boom hoisting are hung in after motor body together, first carried out wing plate by connector with main plug
Connection, reserves gap between wing plate and main plug and is easy to steel wire to deviate from;
3)After connector stress, rotatable wire makes it be separated with wing plate, you can wing plate boom hoisting is hung out into engine shell
Body, finally assembles wing plate and main plug in place.
9. the method for wing plate is lifted using claim 3 described device, it is characterised in that comprise the following steps:
1)A part for wing plate is passed through to the cavity of boatswain chair, rotatable wire makes it block the side that wing plate is treated to install with main plug;
Then position of the adjustment bearing pin in bar hole, and buckle is installed in place;
2)Wing plate and wing plate boom hoisting are hung in after motor body together, first carried out wing plate by connector with main plug
Connection, reserves gap between wing plate and main plug and is easy to steel wire to deviate from;
3)After connector stress, rotatable wire makes it be separated with wing plate, you can wing plate boom hoisting is hung out into engine shell
Body, finally assembles wing plate and main plug in place.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710517331.6A CN107150946B (en) | 2017-06-29 | 2017-06-29 | A kind of wing plate boom hoisting and its hanging method |
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Application Number | Priority Date | Filing Date | Title |
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CN201710517331.6A CN107150946B (en) | 2017-06-29 | 2017-06-29 | A kind of wing plate boom hoisting and its hanging method |
Publications (2)
Publication Number | Publication Date |
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CN107150946A true CN107150946A (en) | 2017-09-12 |
CN107150946B CN107150946B (en) | 2018-04-10 |
Family
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CN201710517331.6A Active CN107150946B (en) | 2017-06-29 | 2017-06-29 | A kind of wing plate boom hoisting and its hanging method |
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CN103008972A (en) * | 2012-12-27 | 2013-04-03 | 北京金风科创风电设备有限公司 | Blade replacing and installing method of wind generating set |
CN103072886A (en) * | 2012-12-28 | 2013-05-01 | 北京金风科创风电设备有限公司 | Blade lifting appliance for wind power generation motor unit and impeller lifting method |
CN103091093A (en) * | 2013-01-11 | 2013-05-08 | 北京金风科创风电设备有限公司 | Suspension clamp device and method for blade static test |
CN205222470U (en) * | 2015-11-11 | 2016-05-11 | 中铁十四局集团有限公司 | Ideophone of falling L protective screen acoustic baffle installation gallows |
CN106241598A (en) * | 2016-08-25 | 2016-12-21 | 吉林重通成飞新材料股份公司 | Wind electricity blade web hanging method |
CN206031816U (en) * | 2016-08-12 | 2017-03-22 | 浙江工业大学 | A flexible cable suspension device for solar wing board is hung |
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2017
- 2017-06-29 CN CN201710517331.6A patent/CN107150946B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2611342A1 (en) * | 2006-11-23 | 2008-05-23 | Siemens Aktiengesellschaft | Method of handling wind turbine blades and device for mounting wind turbine blades, in particular mounting blades on a wind turbine |
WO2011104395A1 (en) * | 2010-02-25 | 2011-09-01 | Gamesa Innovation & Technology, S.L. | Blade-handling tool |
CN201785134U (en) * | 2010-09-17 | 2011-04-06 | 连云港中复连众复合材料集团有限公司 | Auxiliary installing hanging tool of megawatt wind turbine blade shearing webs |
US20120112481A1 (en) * | 2011-12-20 | 2012-05-10 | Ten Thoren Rolf Reinfried | Handling assembly for a wind turbine blade |
CN103008972A (en) * | 2012-12-27 | 2013-04-03 | 北京金风科创风电设备有限公司 | Blade replacing and installing method of wind generating set |
CN103072886A (en) * | 2012-12-28 | 2013-05-01 | 北京金风科创风电设备有限公司 | Blade lifting appliance for wind power generation motor unit and impeller lifting method |
CN103091093A (en) * | 2013-01-11 | 2013-05-08 | 北京金风科创风电设备有限公司 | Suspension clamp device and method for blade static test |
CN205222470U (en) * | 2015-11-11 | 2016-05-11 | 中铁十四局集团有限公司 | Ideophone of falling L protective screen acoustic baffle installation gallows |
CN206031816U (en) * | 2016-08-12 | 2017-03-22 | 浙江工业大学 | A flexible cable suspension device for solar wing board is hung |
CN106241598A (en) * | 2016-08-25 | 2016-12-21 | 吉林重通成飞新材料股份公司 | Wind electricity blade web hanging method |
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CB03 | Change of inventor or designer information |
Inventor after: Li Huanchao Inventor after: Lu Huali Inventor after: Zou Derong Inventor after: Gao Yunping Inventor before: Li Huanchao Inventor before: Lu Huali Inventor before: Gao Yunping |
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GR01 | Patent grant |