CN105115356A - Reinforcing structure for launching tube opening - Google Patents
Reinforcing structure for launching tube opening Download PDFInfo
- Publication number
- CN105115356A CN105115356A CN201510434984.9A CN201510434984A CN105115356A CN 105115356 A CN105115356 A CN 105115356A CN 201510434984 A CN201510434984 A CN 201510434984A CN 105115356 A CN105115356 A CN 105115356A
- Authority
- CN
- China
- Prior art keywords
- reinforcement structure
- launching tube
- local
- reinforcing structure
- opening
- 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
Landscapes
- Moulding By Coating Moulds (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a reinforcing structure for a launching tube opening. The reinforcing structure comprises an overall reinforcing structure body and a local reinforcing structure body. The overall reinforcing structure body surrounds the surface of a launching tube body of a launching tube. A through hole is formed in the position covering the launching tube opening. The overall reinforcing structure body is fixedly connected with the surface of the launching tube body. The local reinforcing structure body is located on the periphery of the through hole and fixedly connected with the overall reinforcing structure body. According to the reinforcing structure for the launching tube opening, a light high-intensity combined opening reinforcing structure is achieved, the local reinforcing structure is connected with the launching tube body reliably, and the reinforcing structure is connected with an opening cover or an external device reliably.
Description
Technical field
The present invention relates to a kind of reinforced structure, be specifically related to launching tube Cutout reinforcement structure.
Background technology
Launching tube is the key equipment of pop-up device, for providing confined space environment, when bearing transmitting gaseous-pressure in cylinder, launching objects provided to guide effect and the mounting interface of each equipment on cylinder is provided.
Under the background of motor driven flat pad Highgrade integration, propose harsher lighting requirement to launching tube, launching tube, under the prerequisite meeting load bearing requirements, requires that its weight is little as much as possible, therefore, and the general preferred composite materials of launching tube material of main part.But relative to metal material, the stress concentration sensitivity of composite to opening is higher, this just requires that Cutout reinforcement has higher reinforcement efficiency, and namely Cutout reinforcement construction weight is little as much as possible.
Launching tube opening part will be considered reliably to be connected with lid, generally also needs for other equipment connections provide interface, therefore needs Interface design and Cutout reinforcement design to carry out highly integrated, realizes the object of loss of weight.
Current domestic launching tube mostly adopts sandwich, and its Cutout reinforcement structure is more complicated, and make processing has inconvenience more, and cost is high.
Summary of the invention
For the technical problem that above-mentioned prior art exists, the invention provides a kind of launching tube Cutout reinforcement structure.
The invention provides a kind of launching tube Cutout reinforcement structure, it comprises: integral reinforcement structure and local reinforced structure, wherein, described integral reinforcement structure ring is around the drum surface of launching tube, and being provided with through hole in the position covering described launching tube opening, described integral reinforcement structure is fixedly connected with described drum surface; Described local reinforcement structure is in the periphery of described through hole, and is fixedly connected with described integral reinforcement structure.
In certain embodiments, be preferably, the size of described through hole is more than or equal to the size of described opening.
In certain embodiments, be preferably, the mode that described integral reinforcement structure is fixedly connected with described drum surface is for glued joint.
In certain embodiments, be preferably, the mode that is fixedly connected with that described local reinforcement structure is fixedly connected with described integral reinforcement structure is for glued joint.
In certain embodiments, be preferably, described local reinforcement structure, described integral reinforcement structure are connected wearing bolt by more than one with described drum surface.
In certain embodiments, be preferably, described is dormant bolt to wearing bolt, when described to when to wear bolt be multiple, all to wearing bolt with the central shaft of opening for symmetry axis is symmetrical.
More preferably, being set to 4 right to wearing bolt, symmetrically installing.
In certain embodiments, be preferably, described local reinforcement structure installment has more than one built-in turnbuckle.
In certain embodiments, be preferably, when described built-in turnbuckle is multiple, all built-in turnbuckles with the central shaft of opening for symmetry axis is symmetrical.
In certain embodiments, be preferably, the cylindrical shell of described launching tube, integral reinforcement structure and local reinforced structure adopt composite preparation, and described composite is that fiber and resin compounded form.
In certain embodiments, be preferably, described fiber is carbon fiber or glass fibre; Described resin is epoxy resin or phenolic resins.
Launching tube Cutout reinforcement structure of the present invention, adopts integral reinforcement to be auxiliary, that local reinforcement is master fabricated structure, effectively saves material, realize weight reduction; The connected mode of local reinforcement structure and cylindrical shell adopts to glued joint and combines wearing connecting bolt connected mode, realizes reliably connecting.Design built-in turnbuckle in reinforced structure, realize reliably being connected with lid or external equipment.
The launching tube Cutout reinforcement structure of the present invention's development, realizes the combined type Cutout reinforcement structure of lightweight, high strength; Realize local reinforcement structure to be connected with the reliable of cylindrical shell; Realize reinforced structure to be reliably connected with lid or external equipment.
Accompanying drawing explanation
Fig. 1 is one embodiment of the present invention launching tube Cutout reinforcement structure overall structure schematic diagram.
Fig. 2 is launching tube Cutout reinforcement structure global sections schematic diagram in Fig. 1.
Fig. 3 is one embodiment of the present invention launching tube Cutout reinforcement structure partial schematic cross-section.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Please refer to accompanying drawing below and describe the present invention in detail in conjunction with the embodiments, accompanying drawing is only for reference and use is described, does not form the restriction to scope of patent protection of the present invention.
In order to the stress concentration sensitivity of material to opening solving current launching tube is higher, and it is not enough structural strength greatly to be weakened etc., the invention provides a kind of launching tube Cutout reinforcement structure.
This launching tube Cutout reinforcement structure comprises: integral reinforcement structure and local reinforced structure, and integral reinforcement structure needs aperture position at the cylindrical shell of launching tube, encloses around drum surface one, can solidify by straight forming, and is provided with through hole in the position covering launching tube opening; Local reinforcement structure is in the periphery of described through hole, and adopts with described integral reinforcement structure, cylindrical shell and be fixedly connected with wearing bolt.
As shown in Figure 1, Figure 2 and Figure 3, wherein, Fig. 1 is preferably launching tube Cutout reinforcement structure overall structure schematic diagram, and Fig. 2 is launching tube Cutout reinforcement structure global sections schematic diagram in Fig. 1, A place is aperture position, and Fig. 3 is launching tube Cutout reinforcement structure partial schematic cross-section.
Integral reinforcement structure 2 is the sectional position needing perforate at the cylindrical shell of launching tube, and the cylindrical shell 1 one around launching tube encloses curing molding, and the cylindrical shell of launching tube adopts composite to make, and can adopt carbon fiber/epoxy resin composite material; The material that integral reinforcement structure adopts is carbon fiber/epoxy resin composite material, adopts regelate shaping, together with cylindrical shell gluing.
Local reinforcement structure 3 is forming and hardening separately, and can be square structure, can adopt glass fiber/epoxy composite material, the thickness of material is determined according to bearing pressure and openings of sizes.At the position needing opening, bonding mode is adopted local reinforcement structure 3 to be bonded in the upper surface of integral reinforcement structure 2.In order to strengthen the intensity of whole launching tube Cutout reinforcement structure, adopting and to wearing bolt 4, local reinforcement structure 3 and integral reinforcement structure 2 being fixedly mounted on cylindrical shell 1.
Be provided with multipair to wearing bolt, symmetrical installation, preferably, it is 4 right to be provided with, as shown in fig. 1, all to wearing bolt with the central shaft of opening for symmetry axis is symmetrical, namely in square local reinforcement structure four corners and four centre positions, corner, install wearing bolt, local reinforcement structure and integral reinforcement structure are steadily fixed, realize reliability and connect.
Install after wearing bolt, opening can be added by design size machine; Certainly also can distinguish first by after launching tube, integral reinforcement structure, local reinforcement structural openings, then assembly and connection gets up.
In order to realize reliably being connected with lid (or external equipment) at the reinforced structure of opening part, at opening part, built-in turnbuckle 5 is installed in the top of the local reinforcement structure 3 in reinforced structure, can be combined, lid being connected by being provided with screw rod in lid with built-in turnbuckle.
In order to lid (or external equipment) can stablize, reliable, uniform force, built-in turnbuckle is provided with multiple, and symmetrically installs, all built-in turnbuckles with the central shaft of opening for symmetry axis is symmetrical.
Particularly, the preparation process of above-mentioned launching tube Cutout reinforcement structure is as follows:
The cylindrical shell of launching tube automatic placement, Wrapping formed on mould, laying adopts 90 °, 0 °, 45 ° combining forms, 90 ° adopt winding, 0 °, 45 ° employing automatic placements, after molding thickness meets design instructions for use, enter autoclave to be cured, this is called one-step solidification, and in tank, temperature, pressure are determined according to the solidifying requirements of different trade mark resin, go out tank after having solidified, preparation forms the cylindrical shell of launching tube.
During preparation integral reinforcement structure, first, needing the surface of molded integral reinforcing ring, paste the glued membrane of one deck anhydride cured epoxy, as cylindrical shell, integral reinforcement ring thermal coefficient of expansion transition zone, prevent from because thermal coefficient of expansion does not mate, Interface Cracking occurring during regelate, carry out the shaping of integral reinforcement ring again, adopt automatic placement, Wrapping formed, laying adopts 90 °, 0 °, 45 ° of combining forms, 90 ° adopt winding, 0 °, 45 ° adopt automatic placement, after molding thickness meets design instructions for use, enter autoclave to be cured, this is called regelate, temperature, pressure is determined according to the solidifying requirements of resin, tank is gone out after having solidified.Can find out from above, be that hot glue glues and tightens together between integral reinforcement structure and the cylindrical shell of launching tube.
Local reinforcement structure adopts independent curing molding, needs according to design the shape being processed into needs, and as circular, square etc., employing anhydride cured epoxy is bonded in outside integral reinforcement ring, and cold curing, does not need into autoclave.Due to the process that the process entering solidification of hot-press tank is an intensification, insulation, cooling, need the thermal expansion matching problem considering cylindrical shell, integral reinforcement, local reinforcement, during three's Lay up design, ensure that thermal coefficient of expansion does not differ too many, prevents Interface Cracking as far as possible.
Adopting dormant bolt to wearing bolt, installing from cylinder inner surface, install rear cylinder body inner surface without projection, cylinder inner surface is smooth, smooth, does not affect the motion of object in cylinder.
To the screw thread employing MJ screw thread wearing bolt, nut, while proof strength, the uniformity of every part bolt-locking moment can also be ensured, also can play locking effect.
Built-in turnbuckle adopts wet assembling (glue screw connection), is screwed in composite screwed hole after namely smearing epoxyn on the external screw thread of swivel nut.The degree of depth of built-in turnbuckle screwed hole needs enough, needs at least dark in integral reinforcement structure.
About the selection of launching tube cylindrical shell, integral reinforcement structure, local reinforcement structure, composite can be selected, it is composited by fiber and resin bi-material, the optional carbon fiber of fibrous material, glass fibre etc., the optional epoxy resin of resin material, phenolic resins etc., there is a variety of trade mark, specifically performance indications according to requirements and determining.
As shown in fig. 1, on above-mentioned basis, concrete reinforced structure designing requirement in an example: preparation uses pressure to be 0.6MPa, its material employing volume ratio is the composite of the carbon fiber/epoxy resin of 7:3, and cylindrical shell thickness is 20mm; The width of integral reinforcement structure is 650mm, and its material employing volume ratio is the composite of the carbon fiber/epoxy resin of 7:3, and thickness is 10mm; The shape of local reinforcement structure is square, is of a size of 450mm × 450mm, and its material adopts glass fiber/epoxy composite material, and thickness is 65mm, and middle opening is circular, and diameter is 200mm; Swivel nut is 6, between two equidistantly and with the central shaft of opening for symmetry axis symmetry is installed; To wear bolt be 8 square local reinforcement structure four corners and four centre positions, corner symmetry install.
From Fig. 1, the parts that shape and structure is less than local reinforcement structure are also provided with between built-in turnbuckle 5 and local reinforcement structure 3, these parts and local reinforcement structure are the structures of one, external interface mounting platform is mainly provided, mounting platform can require to determine according to external interface, as square, circular etc., be square platform in figure, can add the shape of needs by machine; May not be platform, as arc surface etc., specifically can design as requested and determine.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being done to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. a launching tube Cutout reinforcement structure, it is characterized in that, it comprises: integral reinforcement structure and local reinforced structure, wherein, described integral reinforcement structure ring is around the drum surface of launching tube, and being provided with through hole in the position covering described launching tube opening, described integral reinforcement structure is fixedly connected with described drum surface; Described local reinforcement structure is in the periphery of described through hole, and is fixedly connected with described integral reinforcement structure.
2. reinforced structure as claimed in claim 1, it is characterized in that, the size of described through hole is more than or equal to the size of described opening.
3. reinforced structure as claimed in claim 1, it is characterized in that, the mode that described integral reinforcement structure is fixedly connected with described drum surface is for glued joint.
4. reinforced structure as claimed in claim 1, it is characterized in that, the mode that is fixedly connected with that described local reinforcement structure is fixedly connected with described integral reinforcement structure is for glued joint.
5. reinforced structure as claimed in claim 1, it is characterized in that, described local reinforcement structure, described integral reinforcement structure are connected wearing bolt by more than one with described drum surface.
6. reinforced structure as claimed in claim 5, it is characterized in that, described is dormant bolt to wearing bolt, when described to when to wear bolt be multiple, all to wearing bolt with the central shaft of opening for symmetry axis is symmetrical.
7. reinforced structure as claimed in claim 1, it is characterized in that, described local reinforcement structure installment has more than one built-in turnbuckle.
8. reinforced structure as claimed in claim 7, is characterized in that, when described built-in turnbuckle is multiple, all built-in turnbuckles with the central shaft of opening for symmetry axis is symmetrical.
9. reinforced structure as claimed in claim 1, is characterized in that, the cylindrical shell of described launching tube, integral reinforcement structure and local reinforced structure adopt composite preparation, and described composite is that fiber and resin compounded form.
10. reinforced structure as claimed in claim 1, it is characterized in that, described fiber is carbon fiber or glass fibre; Described resin is epoxy resin or phenolic resins.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510434984.9A CN105115356B (en) | 2015-07-22 | 2015-07-22 | A kind of launching tube Cutout reinforcement structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510434984.9A CN105115356B (en) | 2015-07-22 | 2015-07-22 | A kind of launching tube Cutout reinforcement structure |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105115356A true CN105115356A (en) | 2015-12-02 |
CN105115356B CN105115356B (en) | 2017-11-28 |
Family
ID=54663401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510434984.9A Active CN105115356B (en) | 2015-07-22 | 2015-07-22 | A kind of launching tube Cutout reinforcement structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105115356B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107522261A (en) * | 2016-06-21 | 2017-12-29 | 哈尔滨乐普实业发展中心 | A kind of Cutout reinforcement technology of Wrapping formed fiberglass sea water desalination membrane shell |
CN107782196A (en) * | 2017-10-25 | 2018-03-09 | 北京航天发射技术研究所 | Composite launching tube metal frame Cutout reinforcement structure |
CN108916512A (en) * | 2018-08-01 | 2018-11-30 | 南京新核复合材料有限公司 | A kind of glass steel storage tank adapter tube with Wrapping formed panel reinforcement |
CN109986804A (en) * | 2019-03-26 | 2019-07-09 | 江苏恒神股份有限公司 | A kind of carbon-fiber composite material enhancing block and preparation method |
CN114044176A (en) * | 2021-11-17 | 2022-02-15 | 北京航天发射技术研究所 | Pressure-bearing composite material cylinder |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB137873A (en) * | 1916-11-14 | 1920-01-29 | Robert Burn | An improved gun for propelling grenades, bombs and the like |
US6347622B1 (en) * | 2000-10-18 | 2002-02-19 | Chieh-Lung Hsueh | Paint bullet gun |
US7231914B2 (en) * | 2002-02-26 | 2007-06-19 | Forest A Hatcher | Feed port for pneumatic projectile device |
US20120312185A1 (en) * | 2011-06-10 | 2012-12-13 | Jake's Fireworks Inc. | Reusable fireworks launcher with reinforcing sleeve |
CN104075622A (en) * | 2014-06-19 | 2014-10-01 | 北京航天发射技术研究所 | Launch barrel device with inner surface resisting gas flushing |
-
2015
- 2015-07-22 CN CN201510434984.9A patent/CN105115356B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB137873A (en) * | 1916-11-14 | 1920-01-29 | Robert Burn | An improved gun for propelling grenades, bombs and the like |
US6347622B1 (en) * | 2000-10-18 | 2002-02-19 | Chieh-Lung Hsueh | Paint bullet gun |
US7231914B2 (en) * | 2002-02-26 | 2007-06-19 | Forest A Hatcher | Feed port for pneumatic projectile device |
US20120312185A1 (en) * | 2011-06-10 | 2012-12-13 | Jake's Fireworks Inc. | Reusable fireworks launcher with reinforcing sleeve |
CN104075622A (en) * | 2014-06-19 | 2014-10-01 | 北京航天发射技术研究所 | Launch barrel device with inner surface resisting gas flushing |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107522261A (en) * | 2016-06-21 | 2017-12-29 | 哈尔滨乐普实业发展中心 | A kind of Cutout reinforcement technology of Wrapping formed fiberglass sea water desalination membrane shell |
CN107782196A (en) * | 2017-10-25 | 2018-03-09 | 北京航天发射技术研究所 | Composite launching tube metal frame Cutout reinforcement structure |
CN108916512A (en) * | 2018-08-01 | 2018-11-30 | 南京新核复合材料有限公司 | A kind of glass steel storage tank adapter tube with Wrapping formed panel reinforcement |
CN109986804A (en) * | 2019-03-26 | 2019-07-09 | 江苏恒神股份有限公司 | A kind of carbon-fiber composite material enhancing block and preparation method |
CN114044176A (en) * | 2021-11-17 | 2022-02-15 | 北京航天发射技术研究所 | Pressure-bearing composite material cylinder |
Also Published As
Publication number | Publication date |
---|---|
CN105115356B (en) | 2017-11-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105115356A (en) | Reinforcing structure for launching tube opening | |
CN109795611B (en) | Method for processing light high-rigidity composite pressure-resistant shell structure of underwater vehicle | |
RU2478530C2 (en) | Prefabricated structure of building panel for improvement of structure resistance to thermal expansion and method of its manufacturing | |
US20140212624A1 (en) | Fiber-reinforced resin member and method for manufacturing fiber-reinforced resin member | |
US11339761B2 (en) | Bolt sleeve connector, blade and manufacturing method thereof and wind turbine generator system | |
CN102493651A (en) | Concrete equipment and arm support thereof | |
US11536306B2 (en) | Attachment of composite lug to composite structural tube | |
CN107310821A (en) | A kind of propellant tank skirt mounting structure and its manufacture method | |
CN110722811B (en) | Integrated forming method for composite skirt and shell of solid rocket engine | |
CN206141845U (en) | High rigidity high stability that can bear many fuel conduit head can support | |
CN105128785A (en) | Combined type automobile energy-absorbing box | |
CN108134198A (en) | A kind of high frequency wave transparent antenna house | |
CN108999883B (en) | Connector with integrated swivel joint | |
CN103753833A (en) | Method for reinforcing connecting pipe or opening of fibrous composite material pressure-bearing shell | |
CN112485955A (en) | Carbon fiber thin-wall cylindrical main support structure of large-caliber space camera | |
CN104527144A (en) | Lightweight multi-functionalization interlayer-structure plate and manufacture method thereof | |
KR20070008814A (en) | Composite-metal lightweight boom assembly | |
KR101504949B1 (en) | A rudder device for a water vehicle | |
CN105674041A (en) | Spherical composite gas cylinder for spaceflight | |
CN106080957A (en) | A kind of sandwich composite pneumatic shell for submersible | |
CN103557379B (en) | Shaping high rigidity composite pipe of a kind of vertical vibrating and preparation method thereof | |
CN109955502A (en) | The preparation method of recoverable airship solar heat protection and carrying integrated side wall construction | |
KR102093016B1 (en) | Linking structure for linking a fiber-reinforced plastics component to a linking component, and an assembly of a fiber-reinforced plastics component on at least one linking component | |
CN107503372B (en) | Prefabricated formula piping lane | |
CN107503373B (en) | Prefabricated formula piping lane |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |