CN103940291A - High-rigidity light launching box - Google Patents
High-rigidity light launching box Download PDFInfo
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- CN103940291A CN103940291A CN201410140216.8A CN201410140216A CN103940291A CN 103940291 A CN103940291 A CN 103940291A CN 201410140216 A CN201410140216 A CN 201410140216A CN 103940291 A CN103940291 A CN 103940291A
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- muscle
- firing box
- inside panel
- laying
- ring muscle
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Abstract
The invention discloses a high-rigidity light launching box and relates to a launching box used for supporting, fixing, transporting and storing missiles. The high-rigidity light launching box is high in both circumferential rigidity and longitudinal rigidity and light and can provide large storage space for the missiles, and the stress on the corners of the launching box can be effectively diffused. The high-rigidity light launching box comprises an outer skin, an inner skin, longitudinal ribs and ring ribs evenly distributed between the outer skin and the inner skin. The ring ribs are connected with the outer skin and the inner skin through glue respectively, the ring ribs are installed on the inner skin in a sleeved mode, small rounded corners are adopted for the corners of the inner skin, the outer skin and the ring ribs, the space between the inner skin and the ring ribs is filled with a heat preserving layer, reinforcing blocks are arranged on the corners of the heat preserving layer, filling interfaces are arranged on the longitudinal ribs, a 35-degree laying layer is adopted for the inner skin, the longitudinal rib laying layers and the ring rib laying layers respectively comprise 0-degree laying layers and 90-degree laying layers, the proportion of the laying layers of the longitudinal ribs is as follows: n 0 degree: n 90 degrees= 2:1- 3:1, and the proportion of the laying layers of the ring ribs is as follows: n 90 degrees: n 0 degree= 2:1- 3:1.
Description
Technical field
The present invention relates to a kind of emitter, particularly relate to a kind of, transportation fixing for supporting, store the firing box of guided missile.
Background technology
Emitter has very important effect in the accurate emission process of guided missile, traditional MISSILE LAUNCHING adopts launching tube transmitting, but launching tube to deposit volume conventionally smaller, and the fairly simple rule of filling interface of launching tube, along with the continuous increase of scope, the continuous increase of guided missile volume and the demand to transmitter lighting, in order to adapt to the continuous increase of guided missile volume, the firing box structure that significantly reduces the architecture quality of emitter and be applicable to mass production becomes development trend.
For legacy transmission case, continuous increase along with guided missile volume, interior pressure in firing box sectional dimension and firing box also increases thereupon, when guided missile is launched in firing box, in the cross section of firing box corner, produce stress and concentrate, and legacy transmission case is concentrated for fear of larger stress, turning, box cross section often adopts Rouno Cormer Pregrinding Wheel design, but the design form of this Rouno Cormer Pregrinding Wheel has reduced guided missile and firing box safety clearance, reduced the storage area of guided missile simultaneously; The layering type of the inside panel of legacy transmission case is generally the laying design form of 0 °, 90 ° and 45 °, and inside panel adopts the firing box of this layering type to be unfavorable for the safety coefficient of optimizing structure, and is unfavorable for transmitting, transportation and the storage of guided missile; And the casing of legacy transmission case adopts real shape muscle, make the structure of casing heavier, be unfavorable for promoting cartridge box weight ratio and motor-driven transport performance, traditional ring muscle, vertical muscle laying are not fixed, the version that is coupling collar flaccidity of tendon and muscle muscle is determined, therefore traditional ring muscle, vertical muscle laying are not optimized, and hoop, longitudinal rigidity can not be provided to greatest extent; And hoop rigidity and the longitudinal rigidity of whole casing are optimized not, all the transmitting of guided missile and transportation have been formed to certain restrictive function.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of hoop and longitudinal rigidity all higher, lightweight, can provide larger memory space for guided missile, and can effectively spread a kind of high rigidity lightweight firing box of firing box corner.
A kind of high rigidity lightweight firing box of the present invention, comprise and be positioned at the outermost exterior skin of described firing box casing, be positioned at the inside panel of described firing box casing innermost layer, vertical muscle and be distributed in described exterior skin and described inside panel between several ring muscle, the cross section of described inside panel and described exterior skin is rectangle, described ring muscle adopts adhesive to be glued together with described exterior skin and described inside panel respectively, it is characterized in that: described ring muscle is sleeved on the outer surface of described firing box casing, described ring muscle is along being uniformly distributed on the length direction of described firing box casing, described inside panel, the corner of exterior skin and ring muscle all adopts small round corner, described ring muscle is hat muscle, between described inside panel and described ring muscle, be filled with heat-insulation layer, the corner of the heat-insulation layer between described inside panel and ring muscle is also provided with reinforcing block, on described vertical muscle, be provided with several for connecting the filling interface of filling equipment,
Described inside panel laying adopts [90/ (35/90
2/-35)
n1]
s, exterior skin laying adopts [(90
2/ 0/ ± 45)
n2]
s, described vertical muscle laying and described ring muscle laying include 0 ° of laying and 90 ° of layings, and the laying ratio of vertical muscle is: n
0 °: n
90 °=2:1～3:1, the laying ratio of described ring muscle is: n
90 °: n
0 °=2:1～3:1.
A kind of high rigidity lightweight firing box of the present invention, wherein said ring muscle adopts non-uniform form, ring muscle spacing proportionality coefficient near described firing box casing end position is 1.2:1, and the ring muscle spacing proportionality coefficient in close described firing box casing centre position is 1.6:1.
A kind of high rigidity lightweight firing box of the present invention, wherein said ring muscle is trapezoidal muscle.
A kind of high rigidity lightweight firing box of the present invention, wherein said ring muscle adopts the form of hat muscle and trapezoidal muscle mixed-arrangement.
A kind of high rigidity lightweight firing box of the present invention, the length of wherein said vertical muscle is identical with the length of described firing box casing, after the moulding in advance of described vertical muscle, by screw, is connected with described firing box casing.
A kind of high rigidity lightweight firing box of the present invention, wherein, on described vertical muscle, lightening hole or lightening grooves are offered in the lower position of load bearing requirements of firing box.
A kind of high rigidity lightweight firing box of the present invention, wherein said vertical muscle adopts pultrusion molding process.
A kind of high rigidity lightweight firing box of the present invention, after wherein said heat-insulation layer adopts preset moulding or is directly bonded in the outer surface of described inside panel after foaming.
A kind of high rigidity lightweight firing box of the present invention, wherein said heat-insulation layer adopts low-density insulation material.
A kind of high rigidity lightweight firing box of the present invention, wherein said ring muscle is connected with described inside panel with described exterior skin by uniform bolt.
A kind of high rigidity lightweight firing box difference from prior art of the present invention is that the corner of inside panel described in a kind of high rigidity lightweight firing box of the present invention, exterior skin and ring muscle all adopts small round corner structure, thereby improve the memory space of guided missile, corner between ring muscle and inside panel is provided with reinforcing block, play the effect of the stress of the corner between effective diffusion inside panel and ring muscle, effectively solve the concentrated problem of stress that small round corner brings; Ring muscle one is Wrapping formed, is convenient to processing, reduces cost of manufacture; Described ring muscle adopts hat muscle, and due to the real shape muscle that the relative legacy transmission case of hat muscle is used, construction weight is little, and bending resistant section coefficient is high, thereby can alleviate the weight of whole casing, improves firing box hoop rigidity and load-carrying efficiency; Vertical muscle adopts structure-function integration design, can play the effect of the longitudinal rigidity that improves vertical muscle, and vertical muscle is also for some filling equipments provide filling interface simultaneously; Optimize layering type outer, inside panel, substituted the laying design form of 0 °, 90 °, 45 ° of legacy transmission case, can effectively improve the safety coefficient of structure; Described vertical muscle laying be take 0 ° of laying as main, and laying ratio is: n
0 °: n
90 °=2:1～3:1; Described ring muscle laying take 90 ° of layings as main: laying ratio is n
90 °: n
0 °=2:1～3:1,0 ° of laying is longitudinal laying, 90 ° of layings are hoop laying, vertical muscle laying and ring muscle laying are respectively to take 0 ° of laying, 90 ° of layings as main, thereby can improve longitudinal rigidity and the hoop rigidity of vertical muscle and ring muscle, in vertical muscle and ring muscle laying, also there are respectively 90 ° of layings compared with small scale, 0 ° of laying, thereby can make hoop rigidity and the longitudinal rigidity of vertical muscle and ring muscle significantly improve, and then the rigidity of raising casing integral body, above-mentioned laying ratio is best laying ratio, thereby makes vertical muscle and ring muscle reach optimum longitudinal rigidity and hoop rigidity; Heat-insulation layer is set to be convenient to during storage, transportation, standby, for the in-built body in firing box case provides suitable temperature environment, to maintain the temperature in case, to meet the requirement of electronic instrument to temperature on missile propulsive plant and bullet.
In a kind of high rigidity lightweight firing box of the present invention, encircle muscle and adopt uniform or non-uniform form, when non-when uniform, ring muscle spacing near end position is greater than the ring muscle spacing near centre position, its spacing proportionality coefficient is 1.2:1～1.6:1, thereby guarantee that ring muscle has certain rigidity, avoid distributing improper, cause ring muscle local stiffness not enough; Adopt trapezoidal muscle to mix the arrangement form using with hat muscle, to meet the different bearer demand of casing, particularly at some special carrying positions, the position of load concentration such as support or lifting, can adopt trapezoidal muscle; On vertical muscle, also offering lightening grooves and lightening hole, is also in order further to reduce construction weight; Vertical muscle adopts pultrusion molding process, and manufacture craft is simple, greatly enhances productivity, and is applicable to large-scale production; Between ring muscle and inside panel and exterior skin, bolt is all set, thereby improves the bonding strength of ring muscle and inside panel and exterior skin.
Below in conjunction with accompanying drawing, a kind of high rigidity lightweight firing box of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of high rigidity lightweight firing box of the present invention;
Fig. 2 is the profile of a kind of high rigidity lightweight firing box of the present invention;
Fig. 3 a encircles the stereogram of muscle structure in a kind of high rigidity lightweight firing box of the present invention;
Fig. 3 b is the top view of Fig. 3 a in a kind of high rigidity lightweight firing box of the present invention;
Fig. 4 is the partial enlarged drawing of a kind of high rigidity lightweight firing box of the present invention.
The specific embodiment
As Fig. 1, shown in Fig. 2, a kind of high rigidity lightweight firing box of the present invention comprises and is positioned at the inner most inside panel 3 of firing box casing, be positioned at the outermost exterior skin 1 of firing box casing, vertical muscle 4 and be evenly distributed on inside panel and exterior skin between several ring muscle, the thickness of inside panel 3 is less than the thickness of exterior skin 1, in, the cross sectional shape of exterior skin is rectangle, the inside panel 3 of firing box and exterior skin 1 are the main load-carrying construction of firing box and the matrix of syndeton, ring muscle is as the skeleton of whole firing box casing, by adhesive respectively with inside panel 3, exterior skin 1 links together, in order to increase bonding strength, also can be at ring muscle and inside panel 3, the junction of exterior skin 1 arranges equally distributed bolt, the distribute spacing of bolt is got 100mm～500mm conventionally, vertical muscle 4 by screw respectively with inside panel 3, exterior skin 1 links together, in, the material of exterior skin choose lower-cost civilian glass fiber compound material, E-glass fiber reinforced epoxy resin based composites for example.
Inside panel 3 layings adopt [90/ (35/90
2/-35)
n1]
s, be that ground floor adopts 90 ° of layings, the second layer adopts 35 ° of layings, the 3rd layer and the 4th layer adopts 90 ° of layings, layer 5 adopts-35 ° of layings, the cycle-index that wherein n1 chooses according to laying thickness, S represents symmetrical implication, after the laying in braces finishes, utilize the method for inverted order, ground floor adopts-35 ° of layings, the second layer and 90 ° of layings of the 3rd layer of employing, the 4th layer adopts 35 ° of layings, layer 5 adopts 90 ° of layings, for example, when n1 gets 5, ground floor adopts 90 ° of layings, laying structure circulation paving in round bracket five times, after circulation laying finishes, then adopt the method for inverted order to continue laying.Exterior skin 1 laying adopts [(90
2/ 0/ ± 45)
n2]
s, principle is the same.Vertical muscle 4 layings and ring muscle laying include 0 ° of laying and 90 ° of layings, and vertical muscle 4 layings be take 0 ° of laying as main, and the laying ratio of vertical muscle 4 layings is: n
0 °: n
90 °=2:1～3:1, ring muscle laying be take 90 ° of layings as main, and the laying ratio of ring muscle laying is: n
90 °: n
0 °=2:1～3:1.
As shown in Figure 3 a and Figure 3 b shows, ring muscle is arranged between inside panel 3 and exterior skin 1, ring muscle is along being sleeved on the outer surface of inside panel 3 on the length direction of firing box casing, at exterior skin 1, the corner of inside panel 3 and ring muscle arranges small round corner 5 structures, the quantity of ring muscle is according to the needs of hoop rigidity, conventionally get 3～30, the arrangement form of ring muscle also can adopt non-uniform form, while adopting non-uniform form, the spacing of the general ring muscle near tank ends position is greater than the ring muscle spacing near casing centre position, and its proportionality coefficient is got 1.2:1～1.6:1 conventionally, the ring muscle using is according to load bearing requirements, can be divided into hat muscle 2 and trapezoidal muscle, when ring muscle is arranged, can use separately hat muscle 2, thereby can reduce body structure weight, improve the load-carrying efficiency of firing box, also can be according to the different load bearing requirements of box house, adopt the form of hat muscle 2 and trapezoidal muscle mixed-arrangement, particularly at the more concentrated special carrying positions of load ratio such as some supports or liftings, adopt trapezoidal muscle to arrange, thereby improve the whole Rigidity and strength of ring muscle, corner at ring muscle, between inside panel 3 and exterior skin 1, be also filled with heat-insulation layer 21, the bonding reinforcing block 22 that is provided with of corner of the heat-insulation layer between hat muscle and inside panel, the material of reinforcing block 22 is identical with the material of hat muscle 2, thereby the stress that effectively spreads corner is concentrated, improve the local stiffness of hat muscle 2 corners, effectively solve the concentrated problem of stress that small round corner 5 brings, reinforcing block 22 can adopt the outer surface that is bonded in the inside panel 3 of firing box after moulding in advance, also can be that employing is one-body molded with hat muscle 2.
As shown in Figure 4, vertical muscle 4 is arranged in the inside of firing box casing, the vertical length of muscle 4 and the length of casing are isometric, vertical muscle 4 adopts after moulding in advance, by screw, be connected with inside panel 3, on vertical muscle 4, lightening hole or lightening grooves are offered in the lower position of load bearing requirements of firing box, to alleviate the weight of firing box casing, on vertical muscle 4, also offer several filling interfaces 41, for loading slide rail or auxiliary slide rail, provide interface, vertical muscle 4 adopts pultrude process moulding, manufacture craft is simple, thereby greatly enhances productivity, and reduces costs.
Heat-insulation layer 21 can adopt some low-density insulation materials such as polyurethane foam, according to thermal conductivity factor requirement, mechanical property requirements and weight requirement, desirable 0.03～0.2 gram every cubic centimetre of polyurethane foam density, after heat-insulation layer 21 can adopt moulding in advance or directly after foaming, be bonded in the outer surface of firing box inside panel 3, while adopting foaming, require foaming rate of closed hole to be not less than 80%.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (10)
1. one kind high rigidity lightweight firing box, comprise and be positioned at the outermost exterior skin of described firing box casing (1), be positioned at the inside panel (3) of described firing box casing innermost layer, vertical muscle (4), be distributed in several ring muscle between described exterior skin (1) and described inside panel (3), the cross section of described inside panel (3) and described exterior skin (1) is rectangle, described ring muscle adopts adhesive to be glued together with described exterior skin (1) and described inside panel (3) respectively, it is characterized in that: described ring muscle is sleeved on the outer surface of inside panel (3), described ring muscle is uniformly distributed along the length direction of described firing box casing, described inside panel (3), the corner of exterior skin (1) and ring muscle all adopts small round corner (5), described ring muscle is hat muscle (2), between described inside panel (3) and described ring muscle, be filled with heat-insulation layer (21), the corner of the heat-insulation layer (21) between described inside panel (3) and ring muscle is also provided with reinforcing block (22), on described vertical muscle (4), be provided with several for connecting the filling interface (41) of filling equipment,
Described inside panel (3) laying adopts [90/ (35/90
2/-35)
n1]
s, exterior skin (1) laying adopts [(90
2/ 0/ ± 45)
n2]
s, described vertical muscle (4) laying and described ring muscle laying include 0 ° of laying and 90 ° of layings, and the laying ratio of vertical muscle (4) is: n
0 °: n
90 °=2:1～3:1, the laying ratio of described ring muscle is: n
90 °: n
0 °=2:1～3:1.
2. a kind of high rigidity lightweight firing box according to claim 1, it is characterized in that: described ring muscle adopts non-uniform form, ring muscle spacing proportionality coefficient near described firing box casing end position is 1.2:1, and the ring muscle spacing proportionality coefficient in close described firing box casing centre position is 1.6:1.
3. a kind of high rigidity lightweight firing box according to claim 2, is characterized in that: described ring muscle is trapezoidal muscle.
4. a kind of high rigidity lightweight firing box according to claim 2, is characterized in that: described ring muscle adopts hat muscle (2) and trapezoidal muscle mixed-arrangement form.
5. a kind of high rigidity lightweight firing box according to claim 4, is characterized in that: the length of described vertical muscle (4) is identical with the length of described firing box casing, after described vertical muscle (4) moulding in advance, by screw, is connected respectively with described inside panel.
6. a kind of high rigidity lightweight firing box according to claim 5, is characterized in that: upper at described vertical muscle (4), lightening hole or lightening grooves are offered in the lower position of load bearing requirements of firing box.
7. a kind of high rigidity lightweight firing box according to claim 6, is characterized in that: described vertical muscle (4) adopts pultrusion molding process.
8. a kind of high rigidity lightweight firing box according to claim 7, is characterized in that: the outer surface that after described heat-insulation layer (21) adopts preset moulding or is directly bonded in described inside panel (3) after foaming.
9. a kind of high rigidity lightweight firing box according to claim 8, is characterized in that: described heat-insulation layer (21) adopts low-density insulation material.
10. a kind of high rigidity lightweight firing box according to claim 9, is characterized in that: described ring muscle is connected with described inside panel (3) with described exterior skin (1) by uniform bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410140216.8A CN103940291B (en) | 2014-04-09 | 2014-04-09 | A kind of high rigidity lightweight firing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410140216.8A CN103940291B (en) | 2014-04-09 | 2014-04-09 | A kind of high rigidity lightweight firing box |
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| Publication Number | Publication Date |
|---|---|
| CN103940291A true CN103940291A (en) | 2014-07-23 |
| CN103940291B CN103940291B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410140216.8A Active CN103940291B (en) | 2014-04-09 | 2014-04-09 | A kind of high rigidity lightweight firing box |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248327A (en) * | 2016-07-11 | 2016-12-21 | 北京强度环境研究所 | A kind of firing box Transport Vibration assay device and method |
| CN107228599A (en) * | 2017-07-11 | 2017-10-03 | 湖北三江航天万峰科技发展有限公司 | A kind of heating and thermal insulation stores and transports firing box |
| CN110524913A (en) * | 2019-09-24 | 2019-12-03 | 长春长光宇航复合材料有限公司 | A kind of composite material launching tube foamed sandwich structure and its integrated molding method |
| CN114571190A (en) * | 2022-03-08 | 2022-06-03 | 中国航空制造技术研究院 | SPF/DB hollow structure forming method |
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|---|---|---|---|---|
| US3857321A (en) * | 1973-07-30 | 1974-12-31 | Subcom Inc | Submarine missile launch system |
| FR2541763B2 (en) * | 1980-10-14 | 1987-06-19 | Serat | ANTICHAR ROCKET LAUNCHER |
| CN2662190Y (en) * | 2003-12-24 | 2004-12-08 | 内蒙古北方保安民爆器材有限公司 | Airborne rain increasing flame bomb and emitter therefor |
| CN103542770A (en) * | 2012-07-10 | 2014-01-29 | 北京航天发射技术研究所 | Large launch platform with built-in water channel for protection and manufacturing method thereof |
| CN203881216U (en) * | 2014-04-09 | 2014-10-15 | 北京航天发射技术研究所 | High-rigidity light launching box |
-
2014
- 2014-04-09 CN CN201410140216.8A patent/CN103940291B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3857321A (en) * | 1973-07-30 | 1974-12-31 | Subcom Inc | Submarine missile launch system |
| FR2541763B2 (en) * | 1980-10-14 | 1987-06-19 | Serat | ANTICHAR ROCKET LAUNCHER |
| CN2662190Y (en) * | 2003-12-24 | 2004-12-08 | 内蒙古北方保安民爆器材有限公司 | Airborne rain increasing flame bomb and emitter therefor |
| CN103542770A (en) * | 2012-07-10 | 2014-01-29 | 北京航天发射技术研究所 | Large launch platform with built-in water channel for protection and manufacturing method thereof |
| CN203881216U (en) * | 2014-04-09 | 2014-10-15 | 北京航天发射技术研究所 | High-rigidity light launching box |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248327A (en) * | 2016-07-11 | 2016-12-21 | 北京强度环境研究所 | A kind of firing box Transport Vibration assay device and method |
| CN107228599A (en) * | 2017-07-11 | 2017-10-03 | 湖北三江航天万峰科技发展有限公司 | A kind of heating and thermal insulation stores and transports firing box |
| CN110524913A (en) * | 2019-09-24 | 2019-12-03 | 长春长光宇航复合材料有限公司 | A kind of composite material launching tube foamed sandwich structure and its integrated molding method |
| CN110524913B (en) * | 2019-09-24 | 2021-10-01 | 长春长光宇航复合材料有限公司 | Foam sandwich structure of composite material launching tube and integrated forming method thereof |
| CN114571190A (en) * | 2022-03-08 | 2022-06-03 | 中国航空制造技术研究院 | SPF/DB hollow structure forming method |
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|---|---|
| CN103940291B (en) | 2016-08-17 |
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