CN107687377A - Pour into a mould installation adjusting device in a kind of SOLID PROPELLANT COMBUSTION room - Google Patents
Pour into a mould installation adjusting device in a kind of SOLID PROPELLANT COMBUSTION room Download PDFInfo
- Publication number
- CN107687377A CN107687377A CN201710718691.2A CN201710718691A CN107687377A CN 107687377 A CN107687377 A CN 107687377A CN 201710718691 A CN201710718691 A CN 201710718691A CN 107687377 A CN107687377 A CN 107687377A
- Authority
- CN
- China
- Prior art keywords
- spandrel girder
- annular groove
- load
- guide groove
- bearing plate
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/08—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using solid propellants
- F02K9/24—Charging rocket engines with solid propellants; Methods or apparatus specially adapted for working solid propellant charges
-
- 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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a kind of SOLID PROPELLANT COMBUSTION room to pour into a mould installation adjusting device, including pouring into a mould cylinder, it is tubular, inner hollow, bottom is provided with hydraulic elevating platform, the side wall of cast cylinder is evenly distributed with a plurality of guide groove vertically, radially distributed to have a plurality of annular groove, and guide groove is arranged in the inner side of side wall with annular groove vertical interlaced;The device also includes load-bearing plate, and the bottom of load-bearing plate is connected with spandrel girder, and the centre of spandrel girder is provided with bearing.It is the rational in infrastructure, reliable operation of the present invention, simple to operate, various potential safety hazards are completely eliminated, reduces frock quantity, greatly reduces enterprise's production cost and management cost.
Description
Technical field
The invention belongs to solid propellant manufacturing technology field, and in particular to a kind of SOLID PROPELLANT COMBUSTION room cast installation
Adjusting apparatus.
Background technology
Before propellant vacuum pouring, need to by burning chamber shell by way of lifting will be installed to cast cylinder in it is padded
On device, it is ensured that between keeping certain between the discharging opening of charging aperture end face and propellant casting hopper of the burning chamber shell in cylinder
Every under vacuum conditions, Composite Propellant Slurry is by completing the quick removing of internal residual gas during this interval.Due to combustion chamber
The difference of shell length size, it is necessary to design different furring devices to meet the size of space, add production and manage into
This;The installation of furring device often need operating personnel by set up cat ladder enter depth reach 5~8 meters cast cylinders in, exist
Security risk;The residual of medicine slurry leakage and accumulation, metal objects during because of installation hit and friction, easily trigger the safety such as fire hidden
Suffer from.
The content of the invention
The present invention provides a kind of SOLID PROPELLANT COMBUSTION room cast installation adjusting device, and can reach reduces cost, eliminates
The purpose of potential safety hazard.
In order to solve the above technical problems, the technical solution adopted in the present invention is:A kind of SOLID PROPELLANT COMBUSTION room cast
Installation adjusting device, including cast cylinder, it is tubular, and inner hollow, bottom is provided with hydraulic elevating platform, pours into a mould the side wall of cylinder
A plurality of guide groove is evenly distributed with vertically, and radially distributed to have a plurality of annular groove, guide groove is arranged with annular groove vertical interlaced
In the inner side of side wall;The device also includes load-bearing plate, and the bottom of load-bearing plate is connected with spandrel girder, the centre installation of spandrel girder
There is bearing.
Further, described spandrel girder is cross spandrel girder, and guide groove is 4, width and the cross load-bearing of guide groove
The width of beam matches.
Further, the end of the spandrel girder is further opened with hole, connecting steel wire ropes at hole, steel wire rope connection lifting
Equipment.
Further, described lifting appliance is additionally provided with hanging beam, and hanging beam connects 4 hanging beam steel wires, hanging beam steel wire and steel wire
Rope is connected by shackle and suspension ring.
Further, the thickness of the spandrel girder and the height of annular groove match.The distance at the interval between annular groove
Generally 0.5m.
The invention further relates to the method operated using SOLID PROPELLANT COMBUSTION room cast installation adjusting device, including with
Lower step:
1)By burning chamber shell security protection on load-bearing plate, load-bearing plate is sling using boom hoisting, hung in cast cylinder, load-bearing
Beam glides along guide groove, until load-bearing plate is placed on hydraulic elevating platform;
2)According to the height of burning chamber shell, it is determined that needing to keep the height at interval, start hydraulic elevating platform, when it reaches phase
Stop during the annular groove location answered;
3)Exerted a force by boom hoisting, rolling bearing so that after the end of spandrel girder is entered in annular groove, hydraulic elevating platform
Decline, spandrel girder is with after annular groove clamping, removing boom hoisting.
Further, it is necessary to when being adjusted to other different size burning chamber shell pouring positions, risen with lifting appliance
Spandrel girder is hung, annular groove is disengaged it from, then starts hydraulic elevating platform, load-bearing plate is held, rolling bearing, enters spandrel girder
Guide groove, further according to needing to rise or fall, finally make spandrel girder be rotated back to annular groove can to complete to adjust.
During propellant casting, pour into a mould in cylinder and necessarily be in vacuum state, and temperature control is at 60 DEG C or so, ring
Border condition is more severe.
Device and method provided by the invention has the advantages that:
1st, the design of guide groove is passed through, it is ensured that the stability of load-bearing plate lifting, while ensure that the end of spandrel girder can be accurate
Really enter annular groove.
2nd, the application of hydraulic elevating platform may further ensure that the stability and precision of load-bearing plate lifting.Ensure that
Accurate, the efficient cast of propellant, it is ensured that motor grain quality.
The present invention is successfully applied to the burning chamber shell powder charge of 10 kinds of different heights, only with a kind of structure, applies more
Individual product.The inventive structure rationally, it is reliable operation, simple to operate, completely eliminate various potential safety hazards, reduce frock number
Amount, greatly reduces enterprise's production cost and management cost.
Brief description of the drawings
Fig. 1 is the structural representation of present invention cast cylinder.
Fig. 2 is the upward view of load-bearing plate and spandrel girder.
Fig. 3 is the top view of hanging beam.
Embodiment
With reference to embodiments and accompanying drawing further illustrates the present invention, but the scope of protection of present invention is not limited to
In the scope of embodiment statement.
Embodiment 1:
As Figure 1-3, a kind of SOLID PROPELLANT COMBUSTION room cast installation adjusting device, including cast cylinder 1, it is tubular, interior
Portion is hollow, and bottom is provided with hydraulic elevating platform 2, and the side wall of cast cylinder 1 is evenly distributed with a plurality of guide groove 3 vertically, along footpath
To a plurality of annular groove 4 is distributed with, guide groove is arranged in the inner side of side wall with annular groove vertical interlaced;The device also includes load-bearing plate
5, the bottom of load-bearing plate 5 is connected with spandrel girder 6, and the centre of spandrel girder 6 is provided with bearing 7.
Further, described spandrel girder is cross spandrel girder, and guide groove is 4, width and the cross load-bearing of guide groove
The width of beam matches.
Further, the end of the spandrel girder is further opened with hole 8, and connecting steel wire ropes 9 at hole, steel wire rope connects
Hang equipment.
Further, described lifting appliance is additionally provided with hanging beam 10, and hanging beam connects 4 hanging beam steel wires 11, hanging beam steel wire with
Steel wire rope is connected by shackle and suspension ring.
Further, the thickness of the spandrel girder and the height of annular groove match.
The specific method operated using SOLID PROPELLANT COMBUSTION room cast installation adjusting device, is comprised the following steps:
1)Load-bearing plate is sling using boom hoisting, hung in cast cylinder, spandrel girder glides along guide groove, until by load-bearing plate
It is placed on hydraulic elevating platform;
2)According to the height of burning chamber shell, it is determined that needing to keep the height at interval, start hydraulic elevating platform, when it reaches phase
Stop during the annular groove location answered;
3)Rolling bearing so that after the end of spandrel girder is entered in annular groove, hydraulic elevating platform declines, spandrel girder and annular
After groove clamping, boom hoisting is removed.
Further, it is necessary to when being adjusted to other different size burning chamber shell pouring positions, risen with lifting appliance
Spandrel girder is hung, annular groove is disengaged it from, then starts hydraulic elevating platform, load-bearing plate is held, rolling bearing, enters spandrel girder
Guide groove, further according to needing to rise or fall, finally make spandrel girder be rotated back to annular groove can to complete to adjust.
Claims (7)
1. installation adjusting device is poured into a mould in a kind of SOLID PROPELLANT COMBUSTION room, it is characterised in that:Including pouring into a mould cylinder(1), it is tubular,
Inner hollow, bottom are provided with hydraulic elevating platform(2), pour into a mould cylinder(1)Side wall be evenly distributed with a plurality of guide groove vertically
(3), it is radially distributed to have a plurality of annular groove(4), guide groove and annular groove vertical interlaced are arranged in the inner side of side wall;The device is also
Including load-bearing plate(5), load-bearing plate(5)Bottom be connected with spandrel girder(6), spandrel girder(6)Centre bearing is installed
(7).
2. device according to claim 1, it is characterised in that:Described spandrel girder is cross spandrel girder, guide groove 4
Bar, the width of the width and cross spandrel girder of guide groove match.
3. device according to claim 2, it is characterised in that:The end of the spandrel girder is further opened with hole(8), hole
Locate connecting steel wire ropes(9), steel wire rope connection lifting appliance.
4. device according to claim 3, it is characterised in that:Described lifting appliance is additionally provided with hanging beam(10), hanging beam company
Connect 4 hanging beam steel wires(11), hanging beam steel wire is connected with steel wire rope by shackle and suspension ring.
5. device according to claim 1, it is characterised in that:The height phase of the thickness of the spandrel girder and annular groove
Match somebody with somebody.
6. the method operated using SOLID PROPELLANT COMBUSTION room cast installation adjusting device, it is characterised in that including following
Step:
1)By burning chamber shell security protection on load-bearing plate, load-bearing plate is sling using boom hoisting, hung in cast cylinder, load-bearing
Beam glides along guide groove, until load-bearing plate is placed on hydraulic elevating platform;
2)According to the height of burning chamber shell, it is determined that needing to keep the height at interval, start hydraulic elevating platform, when it reaches phase
Stop during the annular groove location answered;
3)Exerted a force by boom hoisting, rolling bearing so that after the end of spandrel girder is entered in annular groove, hydraulic elevating platform
Decline, spandrel girder is with after annular groove clamping, removing boom hoisting.
7. according to the method for claim 6, it is characterised in that:Need to other different size burning chamber shell pouring positions
When being adjusted, spandrel girder is lifted by crane with lifting appliance, annular groove is disengaged it from, then starts hydraulic elevating platform, hold load-bearing
Disk, rolling bearing, spandrel girder is entered guide groove, risen or fallen further according to needs, finally spandrel girder is rotated back to annular
Groove can be completed to adjust.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710718691.2A CN107687377B (en) | 2017-08-21 | 2017-08-21 | A kind of SOLID PROPELLANT COMBUSTION room casting installation adjusting device and its operating method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710718691.2A CN107687377B (en) | 2017-08-21 | 2017-08-21 | A kind of SOLID PROPELLANT COMBUSTION room casting installation adjusting device and its operating method |
Publications (2)
Publication Number | Publication Date |
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CN107687377A true CN107687377A (en) | 2018-02-13 |
CN107687377B CN107687377B (en) | 2019-04-12 |
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CN201710718691.2A Active CN107687377B (en) | 2017-08-21 | 2017-08-21 | A kind of SOLID PROPELLANT COMBUSTION room casting installation adjusting device and its operating method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110985235A (en) * | 2019-12-10 | 2020-04-10 | 湖北三江航天江河化工科技有限公司 | Continuous casting system and process for solid rocket engine shell |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202193533U (en) * | 2011-08-12 | 2012-04-18 | 杭州正翔起重机械制造有限公司 | Rotating mechanism of electromagnetic crane |
CN103204750A (en) * | 2012-09-21 | 2013-07-17 | 湖北航天化学技术研究所 | Vacuum vibration casting system for slurry of explosives and powders |
CN104550889A (en) * | 2013-10-23 | 2015-04-29 | 上海新力动力设备研究所 | Automatic lifting device arranged in vacuum pouring cylinder |
CN205114810U (en) * | 2015-11-17 | 2016-03-30 | 董刚 | Major diameter barrel equipment cross gallows |
-
2017
- 2017-08-21 CN CN201710718691.2A patent/CN107687377B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202193533U (en) * | 2011-08-12 | 2012-04-18 | 杭州正翔起重机械制造有限公司 | Rotating mechanism of electromagnetic crane |
CN103204750A (en) * | 2012-09-21 | 2013-07-17 | 湖北航天化学技术研究所 | Vacuum vibration casting system for slurry of explosives and powders |
CN104550889A (en) * | 2013-10-23 | 2015-04-29 | 上海新力动力设备研究所 | Automatic lifting device arranged in vacuum pouring cylinder |
CN205114810U (en) * | 2015-11-17 | 2016-03-30 | 董刚 | Major diameter barrel equipment cross gallows |
Non-Patent Citations (1)
Title |
---|
苏昌银等: "复合推进剂成型与发动机总装集成工艺技术创新", 《化学推进剂与高分子材料》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110985235A (en) * | 2019-12-10 | 2020-04-10 | 湖北三江航天江河化工科技有限公司 | Continuous casting system and process for solid rocket engine shell |
CN110985235B (en) * | 2019-12-10 | 2023-02-24 | 湖北三江航天江河化工科技有限公司 | Continuous casting system and process for solid rocket engine shell |
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Publication number | Publication date |
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CN107687377B (en) | 2019-04-12 |
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