CN107150946B - 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
- CN107150946B CN107150946B CN201710517331.6A CN201710517331A CN107150946B CN 107150946 B CN107150946 B CN 107150946B CN 201710517331 A CN201710517331 A CN 201710517331A CN 107150946 B CN107150946 B CN 107150946B
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- China
- Prior art keywords
- wing plate
- boatswain chair
- bearing pin
- cavity
- hole
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Classifications
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- 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)
- Load-Engaging Elements For Cranes (AREA)
- Special Chairs (AREA)
Abstract
The invention discloses a kind of wing plate boom hoisting and its hanging method, the device includes boatswain chair, is provided with the cavity being used for through wing plate in boatswain chair, is mounted on bearing pin on the boatswain chair on the outside of cavity, steel wire is provided with bearing pin, one end of boatswain chair is additionally provided with lifting eye.The present invention can realize the lifting and assembling of different weight, different profile wing plates, have the characteristics of easy to operate, safe and reliable, cost is cheap.
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, and generally use fastener is fixed in master
Plug, or cabane.When spanwise extent is more than engines tail opening, the assembling of wing plate and main core rod must be in engine shell body
Assembling, wing plate is grabbed by operator's hand and carries out pin-and-hole contraposition, bolted on connection.As engine diameters are increasing, operator is from tail
Opening is also more and more remote, and especially some oversized engine operators can only climb progress wing plate assembling, wing plate on end socket
Profile, weight also increase therewith, more than 50kg can be reached, plus wing plate surface sintering polytetrafluoroethylfilm and brushing releasing agent,
Very smooth, the drawbacks such as the mode that operator's hand grabs assembling easily slides, crank, labor intensity are big are more and more obvious.Dress
During medicine, wing plate directly contacts with medicine slurry, and not influence Types of Medicine face, wing plate profile permits no. any lifting eye.If used being coupled
Screwed hole can not be carried out as lifting eye, the assembling of wing plate and main core rod.Wing plate is made up of materials such as cast iron or steel.It is domestic
It is outer to there is proposition to use vacuum suction suspender, but this kind of method cost is high, poor for applicability, and certain potential safety hazard be present.
The content of the invention
The present invention provides a kind of wing plate boom hoisting and its hanging method, to reach different weight, different profile wing plates
Lifting purpose.
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
Plate, is provided with the cavity being used for through wing plate in boatswain chair, is mounted on bearing pin on the boatswain chair on the outside of cavity, steel is provided with bearing pin
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, and it penetrates the top and bottom of boatswain chair, peace
Fill one of bearing pin;Boatswain chair of the cavity on the outside of lifting eye is provided with bar hole, and bar hole penetrates the top and bottom of boatswain chair
Portion, another bearing pin is installed.Bearing pin is adjusted by setting bar hole, 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 between bar hole and fixing hole, screwed hole
On bolt is installed, be also equipped with buckle on bolt, the fastening of the bearing pin of its other end and strip hole.Further fixed by buckle
Bearing pin, avoid its slip.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 be stable, 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, is prevented plowing from.
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.
Using the method for described device lifting wing plate, 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, it is blocked wing plate and treats and the installation of main core rod
Side;
2)After wing plate and wing plate boom hoisting are hung in into motor body together, wing plate and main core rod are first passed through into connector
It is attached, reserving gap between wing plate and main core rod is easy to steel wire to deviate from;
3)After connector stress, rotatable wire, it is set to be separated with wing plate, you can wing plate boom hoisting is hung out into engine
Housing, finally wing plate and main core rod are assembled in place.
Further, step 1)A middle part by wing plate passes through the cavity of boatswain chair, rotatable wire, it is blocked wing plate and treats
With the side of main core rod installation;Then position of the bearing pin in bar hole is adjusted, 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 the lifting and assembling of different weight, different profile wing plates, have easy to operate, safety can
Lean on, the characteristics of cost is cheap.
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, a kind of wing plate boom hoisting and its hanging method, including boatswain chair 1, interior be provided with of boatswain chair are used to wear
Cross the cavity 6 of wing plate, be mounted on bearing pin 4 on the boatswain chair on the outside of cavity, steel wire 3 be installed, one end of boatswain chair 1 is also set on bearing pin
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, bolt is installed on screwed hole, buckle 2 is also equipped with bolt, 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, wool carpet veneer is pasted with the cavity.The thickness of wool carpet veneer is 2-6mm, preferably 2mm.
Further, the boatswain chair is aluminum structure.
Using the method for described device lifting wing plate, comprise the following steps:
1)A part for wing plate is passed through to the cavity of boatswain chair, rotatable wire, it is blocked wing plate and treats and the installation of main core rod
Side;
2)After wing plate and wing plate boom hoisting are hung in into motor body together, wing plate and main core rod are first passed through into connector
It is attached, reserving gap between wing plate and main core rod is easy to steel wire to deviate from;
3)After connector stress, rotatable wire, it is set to be separated with wing plate, you can wing plate boom hoisting is hung out into engine
Housing, finally wing plate and main core rod are assembled 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 core rod 12, wing plate
Be arranged on by connector on main core rod, wing plate bottom be inclined-plane, wing plate and main core rod into the span it is straight more than tail opening
Footpath, housing can not be loaded, it is necessary to take Installation Modes in housing after engine shell installs in vitro.
Main core rod 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, bearing pin at bar hole is adjusted, buckle 2 is loaded onto, is 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 core rod is reached, by wing plate and main core rod
Connected by bolt, taper pin etc., reserve certain interval between the two;
Determine that boom hoisting after stress, rotatable wire, it is determined that being separated with wing plate, is hung out engine by bolt, taper pin
Housing, finally wing plate and main core rod are assembled in place.
Claims (6)
- A kind of 1. wing plate boom hoisting, it is characterised in that:Including boatswain chair(1), boatswain chair is interior to be provided with the cavity being used for 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);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);Cavity is close to be risen Boatswain chair on the outside of lifting hole(eyelet) is provided with bar hole(8), another bearing pin is installed(4);The boatswain chair is additionally provided with spiral shell at bar hole Pit(7), screwed hole is provided with bolt, buckle is also equipped with bolt between bar hole and fixing hole on screwed hole (2), the bearing pin fastening of its other end and strip hole.
- 2. device according to claim 1, it is characterised in that:The cavity(6)By being inclined-plane at fixing hole, with wing plate Inclined-plane is engaged.
- 3. 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.
- 4. device according to claim 1, it is characterised in that:Wool carpet veneer is pasted with the cavity.
- 5. according to the device described in claim 1-4 any one, it is characterised in that:The boatswain chair is aluminum structure.
- 6. using the method for claim 1-5 any one described device lifting wing plate, 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, it is blocked the side that wing plate is treated to install with main core rod; Then position of the bearing pin in bar hole is adjusted, and buckle is installed in place;2)After wing plate and wing plate boom hoisting are hung in into motor body together, first wing plate is carried out with main core rod by connector Connection, reserves gap between wing plate and main core rod and is easy to steel wire to deviate from;3)After connector stress, rotatable wire, it is set to be separated with wing plate, you can wing plate boom hoisting is hung out into engine shell Body, finally wing plate and main core rod are assembled in place.
Priority Applications (1)
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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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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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CN107150946A CN107150946A (en) | 2017-09-12 |
CN107150946B true CN107150946B (en) | 2018-04-10 |
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Family Cites Families (10)
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DE602007007279D1 (en) * | 2006-11-23 | 2010-08-05 | Siemens Ag | Method and device for mounting wind turbine blades |
ES2364732B1 (en) * | 2010-02-25 | 2012-09-17 | Gamesa Innovation & Technology, S.L. | USEFUL FOR THE HANDLING OF SHOVELS. |
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 |
CN103072886B (en) * | 2012-12-28 | 2015-01-14 | 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 |
CN103091093B (en) * | 2013-01-11 | 2015-08-19 | 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 |
CN106241598B (en) * | 2016-08-25 | 2017-12-26 | 吉林重通成飞新材料股份公司 | Wind electricity blade web hanging method |
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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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