CN103615633B - A kind of solid propellant rocket universal support arrangement - Google Patents
A kind of solid propellant rocket universal support arrangement Download PDFInfo
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- CN103615633B CN103615633B CN201310586061.6A CN201310586061A CN103615633B CN 103615633 B CN103615633 B CN 103615633B CN 201310586061 A CN201310586061 A CN 201310586061A CN 103615633 B CN103615633 B CN 103615633B
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- hinge
- small
- leading screw
- supporting bases
- supporting
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Abstract
A kind of solid propellant rocket universal support arrangement, comprises 4 groups of small hinges, 4 large hinges, 4 supporting bases, support 4 and leading screws.Wherein, rack upper surface one end is provided with leading screw by leading screw seat.Two supporting bases in 4 supporting bases are arranged on described leading screw by leading screw contiguous block, and another two supporting bases in 4 supporting bases are fixedly mounted on the upper surface of described support without leading screw one end; 4 large hinges are arranged on 4 supporting bases respectively.Two blocks of hinge plates in each small hinge are arranged on the coupling shaft of each large hinge respectively, are constituted the supporting surface of product by described 4 groups of small hinges; During use, by the position of two supporting bases of leading screw adjusting pole one end, realize supporting the product of different-diameter.The present invention can the motor of stable support different size, and avoids the potential safety hazard in motor support process by roller, plays a protective role, and prevent Long-Time Service from bringing larger deformation and damage to motor.
Description
Technical field
The present invention relates to solid propellant rocket assembling and deposit the support device used in process, specifically a kind of have the device that self adaption supports the motor of the Multiple Type of certain size scope.
Background technique
Along with the development of missilery, the boundary dimension of the solid propellant rocket of various different model, weight is different, so the technical requirements proposed the support device of motor is not identical yet, at present, the engine support device that Domestic market uses is the arc frame of fixed support size, this support device can effectively and motor exterior surface, play good supporting effect, but because arc frame boundary dimension is fixed, therefore each arc frame can only support same scale engine, not only add design cost, and there is the problem that arc frame parking space continues to increase, some strategic model solid propellant rockets, firing chamber external diameter and explosive load larger, make arc frame in design, boundary dimension and weight also constantly increase, although designer have passed through the design of loss of weight, but still very inconvenient carrying, and the potential safety hazard of the staff that easily damages in handling process, there is comparatively big error in front and back arc frame manual-alignment, easily to damage motor.
Every profession and trade is most popular both at home and abroad is at present adjustable rolling wheel support, this adjustable rolling wheel support is all generally dual-gripper point, be usually used in spraying paint, the civil area such as welding, for the larger motor of explosive load because its strong point is less, Area of bearing is smaller, and Support Position stress is large, and long-time support may cause local deformation to engine chamber, stress is concentrated and is waited not predictable impact, is not suitable for the support of motor.There are two motor support upenders in certain factory domestic, the structure of what its structure also adopted is rolling wheel support, but it effectively solves motor in support process by a circular clip in mechanical structure, the problem that firing chamber localized stress is large, make engine combustion outdoor face uniform force, but this device uses more loaded down with trivial details, will first circular clamp band type frock is installed on motor before using, and then by Engine Hoisting on rolling wheel support, operate very inconvenient.What also have a kind of engine support device to adopt is a kind of project organization of Soft Roll band mode, although this support device solves the support problem that can adapt to different boundary dimension motor, but because the part contacted with motor is all Soft Roll band structure, it not rigid construction, so support stable not, there is certain potential safety hazard.
Summary of the invention
Stable not for overcoming the support existed in prior art, and have the deficiency of potential safety hazard, the present invention proposes a kind of solid propellant rocket universal support arrangement.
The present invention includes 4 groups of small hinges, 4 large hinges, 4 supporting bases, support 4 and leading screws.Wherein, rack upper surface one end is provided with leading screw by leading screw seat.Two supporting bases in 4 supporting bases are arranged on described leading screw by leading screw contiguous block, and another two supporting bases in 4 supporting bases are fixedly mounted on the upper surface of described support without leading screw one end; 4 large hinges are arranged on 4 supporting bases respectively.Two blocks of hinge plates in each small hinge are arranged on the coupling shaft of each large hinge respectively, are constituted the supporting surface of product by described 4 groups of small hinges; During use, by the position of two supporting bases of leading screw adjusting pole one end, realize supporting the product of different-diameter.
Described supporting base is made up of two dunnages and a back shaft.One end of described two dunnages is by being fixed on the upper surface of support, and the two ends of back shaft are arranged in the axle mounting hole of described two dunnage upper ends by bearing.Spacing between the plate face that two dunnages are corresponding is advisable can install large hinge.
Described each large hinge includes two blocks of hinge plates and two coupling shafts.Described hinge plate is inverted isosceles triangle, the axis hole that an angle of this hinge plate has the axle on supporting base to coordinate; Another two angles of this hinge plate have the mounting hole of small hinge respectively, and the center of described two small hinge mounting holes is equidistant to the center of this hinge plate upper shaft hole.
Described each small hinge comprises two blocks of hinge plates, two coupling shafts and two rubber rolls.In small hinge, the structure of two blocks of hinge plates is identical with the structure of the hinge plate in large hinge.The boundary dimension of small hinge: the boundary dimension=1:3 of large hinge.Described two rubber rolls are arranged on the coupling shaft of small hinge respectively by bearing.Two coupling shafts in described each small hinge are arranged in the axis hole on each small hinge plate respectively, and two rubber rolls in described each small hinge are set on each coupling shaft.
The present invention is by carrying out the research of universal support device adaptive structure, take the mechanical structure of polygonal chain, when motor body is placed on support device, due to left and right twice symmetrical often to organize the holding power substantially horizontal that roller provides to motor oppositely large for waiting, therefore both met and stable supporting effect had been played to motor, reached the support effect of self adaption different size motor again.
The mechanical position limitation design of each roller structure in described adaptive structure; In each roller structure, install mechanical position limitation additional, avoid the potential safety hazard brought because roller pivot angle is excessive in motor support process.
The present invention is played a protective role to motor by rubber roll, and prevents Long-Time Service from bringing larger deformation and damage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the side view of Fig. 1.In figure:
1. small hinge; 2. large hinge; 3. dunnage; 4. support; 5. leading screw.
Embodiment
The present embodiment is a kind of solid propellant rocket universal support arrangement, comprises the large hinge of 4 groups of small hinges 1,42,4 supporting bases 3, support 4 and leading screws 5.Wherein, support 4 upper surface one end is provided with leading screw 5 by leading screw seat.Two supporting bases in 4 supporting bases 3 are arranged on described leading screw 5 by leading screw contiguous block, another two supporting bases in 4 supporting bases 3 are fixedly mounted on the upper surface of described support 4 without leading screw one end, during use, by the position of two supporting bases 3 of leading screw adjusting pole one end, realize supporting the product of different-diameter.
4 large hinges 2 are arranged on 4 supporting bases 3 respectively.Described 4 groups of small hinges 1 are arranged on 4 large hinges 2 respectively.Described 4 groups of small hinges 1 are had to constitute the supporting surface of product.Described 4 supporting bases 3 are determined according to the designing requirement of motor in the position of support 4 upper surface.
The structure of described 4 supporting bases 3 is identical, and the present embodiment is described for one of them.Supporting base 3 is made up of two dunnages and a back shaft.One end of described two dunnages is fixed on the upper surface of support by flange, the two ends of back shaft are arranged in the axle mounting hole of described two dunnage upper ends by bearing.Spacing between the plate face that two dunnages are corresponding is advisable can install large hinge 2.
Described large hinge 2 comprises two blocks of hinge plates and two coupling shafts.Described hinge plate is inverted isosceles triangle, and an angle of this hinge plate has the axis hole that the axle on supporting base 3 coordinates; Another two angles of this hinge plate have the mounting hole of small hinge 1 respectively, and the center of described two small hinge 1 mounting holes is equidistant to the center of this hinge plate upper shaft hole.Two blocks of hinge plates are arranged on the upper of supporting base by the axis hole on this hinge plate; The two ends of a coupling shaft are respectively charged in corresponding a pair small hinge 1 mounting hole of two blocks of hinge plates, the two ends of another root coupling shaft are respectively charged into corresponding another of two blocks of hinge plates in small hinge 1 mounting hole.By by described large hinge 2 and the combination of supporting base 3, constitute the support of two small hinges 1.
The structure of described each small hinge 1 is identical, and the present embodiment is described with one of them.
Described each small hinge 1 includes two blocks of hinge plates, two coupling shafts and two rubber rolls.In small hinge 1, the structure of two blocks of hinge plates is identical with the structure of the hinge plate in large hinge.The boundary dimension of small hinge 1: the boundary dimension=1:3 of large hinge.Two small hinges 1 are arranged on large chain connection axle respectively by the axis hole on this small hinge.Described two coupling shafts are arranged in the axis hole on small hinge respectively, and the center of axis hole on described two small hinges is equidistant to the center of this small hinge hinge plate upper shaft hole.Described two rubber rolls are arranged on the axle of small hinge respectively by bearing.
During assembling, block hinge plate of two in each small hinge is arranged on the coupling shaft of large hinge respectively.Two coupling shafts in described each small hinge are arranged in the axis hole on each small hinge respectively, and two rubber rolls in described each small hinge are set on each coupling shaft.
The present embodiment adopts the structure of many hinge support, increases the effective Area of bearing between support device and motor.The present embodiment adopts 8 rubber rolls to support, and to prevent from support process firmly contacting with motor, thus plays the effect of protection to motor.Every two rollers are one group, connected as one by a triangle mechanical structure, and can rotate with axle 1, every two groups of rollers are connected by bindiny mechanism and rotate with axle 2, like this when motor and roller contact, because the axle center of each roller and axle 1 are equidistant, therefore often organize roller can effectively contact with motor, the symmetrical roller stress in the left and right sides is balance in the axial direction, therefore both can realize the firm support to motor, and can reach adaptive effect again.
In order to improve the support scope of support device, the supporting base being positioned at support one end regulates its position by leading screw, with the distance between adjusting pole two end supports mechanism, increases support device and supports scope.
Claims (2)
1. a solid propellant rocket universal support arrangement, is characterized in that, comprises 4 groups of small hinges, 4 large hinges, 4 supporting bases, support and leading screws; Wherein, rack upper surface one end is provided with leading screw by leading screw seat; Two supporting bases in 4 supporting bases are arranged on described leading screw by leading screw contiguous block, and another two supporting bases in 4 supporting bases are fixedly mounted on the upper surface of described support without leading screw one end; 4 large hinges are arranged on 4 supporting bases respectively; Two blocks of hinge plates in each small hinge are arranged on the coupling shaft of each large hinge respectively, are constituted the supporting surface of product by described 4 groups of small hinges; During use, by the position of two supporting bases of leading screw adjusting pole one end, realize supporting the product of different-diameter;
Described each large hinge includes two blocks of hinge plates and two coupling shafts; The hinge plate of each large hinge is inverted isosceles triangle, and there is the axis hole coordinated with the axle on supporting base at an angle of the hinge plate of each large hinge; Another two angles of the hinge plate of each large hinge have the mounting hole of small hinge respectively, and the center of two small hinge mounting holes is equidistant to the center of the hinge plate upper shaft hole of each large hinge;
Described each small hinge comprises two blocks of hinge plates, two coupling shafts and two rubber rolls; The structure of each hinge plate in small hinge is identical with the structure of the hinge plate in large hinge; The boundary dimension of small hinge: the boundary dimension=1:3 of large hinge; Described two rubber rolls are arranged on the coupling shaft of small hinge respectively by bearing; Two coupling shafts in described each small hinge are arranged in the axis hole on each small hinge plate respectively, and two rubber rolls in described each small hinge are set on each coupling shaft.
2. solid propellant rocket universal support arrangement as claimed in claim 1, it is characterized in that, described supporting base is made up of two dunnages and a back shaft; One end of described two dunnages is fixed on the upper surface of support by flange, the two ends of back shaft are arranged on by bearing in the axle mounting hole of described two dunnage upper ends; Spacing between the plate face that two dunnages are corresponding is advisable can install large hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310586061.6A CN103615633B (en) | 2013-11-18 | 2013-11-18 | A kind of solid propellant rocket universal support arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310586061.6A CN103615633B (en) | 2013-11-18 | 2013-11-18 | A kind of solid propellant rocket universal support arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103615633A CN103615633A (en) | 2014-03-05 |
| CN103615633B true CN103615633B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310586061.6A Expired - Fee Related CN103615633B (en) | 2013-11-18 | 2013-11-18 | A kind of solid propellant rocket universal support arrangement |
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| CN (1) | CN103615633B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329542A (en) * | 2014-08-29 | 2015-02-04 | 秦在荣 | Support for motor provided with locking device |
| CN106596108B (en) * | 2016-11-04 | 2019-06-11 | 上海新力动力设备研究所 | One kind can the oblique jet pipe Solid Rocket Engine Test frame of quick assembled type |
| CN106314823B (en) * | 2016-11-30 | 2018-12-25 | 江西洪都航空工业集团有限责任公司 | A kind of auxiliary support apparatus for aircraft deck store |
| CN109519655A (en) * | 2018-11-22 | 2019-03-26 | 中国船舶重工集团公司第七〇九研究所 | A kind of adaptive deformation pedestal |
| CN111843946B (en) * | 2020-07-30 | 2021-11-02 | 湖南宏大日晟航天动力技术有限公司 | Movable track assembly trolley for solid rocket ramjet |
| CN112676809B (en) * | 2020-12-17 | 2022-06-10 | 北京航星机器制造有限公司 | Disassembling device and method for warhead product |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4101288A (en) * | 1977-07-29 | 1978-07-18 | Texaco Inc. | Method and a support assembly for supporting an air ring in a regenerator in a fluid catalytic cracking unit |
| US4735310A (en) * | 1987-01-15 | 1988-04-05 | Teledyne Industries, Inc. | Aircraft engine shipping container with adjustable bracket supports |
| JPH01237230A (en) * | 1988-03-18 | 1989-09-21 | Kawasaki Heavy Ind Ltd | Engine holding/transporting device |
| US5370347A (en) * | 1993-07-07 | 1994-12-06 | Helena Laboratories Corporation | Support system for an equipment housing |
| CN102393304B (en) * | 2011-10-20 | 2013-09-04 | 中国航天科技集团公司第四研究院四0一所 | Sliding barrel type central frame used in solid rocket motor static test |
| CN202361007U (en) * | 2011-11-09 | 2012-08-01 | 深圳市赛瓦特动力科技股份有限公司 | Hydraulic supporting leg for mobile devices |
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2013
- 2013-11-18 CN CN201310586061.6A patent/CN103615633B/en not_active Expired - Fee Related
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| CN103615633A (en) | 2014-03-05 |
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Granted publication date: 20160120 Termination date: 20201118 |