CN109115031A - A kind of limited support mechanism with unidirectional unlatching ability of adjustable pretightning force - Google Patents
A kind of limited support mechanism with unidirectional unlatching ability of adjustable pretightning force Download PDFInfo
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- CN109115031A CN109115031A CN201811057058.4A CN201811057058A CN109115031A CN 109115031 A CN109115031 A CN 109115031A CN 201811057058 A CN201811057058 A CN 201811057058A CN 109115031 A CN109115031 A CN 109115031A
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- Prior art keywords
- supporting element
- limited support
- supported
- product
- support mechanism
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
- F41F1/00—Launching apparatus for projecting projectiles or missiles from barrels, e.g. cannons; Harpoon guns
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Clamps And Clips (AREA)
- Connection Of Plates (AREA)
Abstract
There is the unidirectional limited support mechanism for opening ability the present invention relates to a kind of adjustable pretightning force.The limited support mechanism includes limited support block, main supporting element and secondary supporting element.Since main supporting element and time supporting element are to abut connection, and be fixed on limited support mechanism by limited support block and be supported on product between each other.When being supported product and needing beam fracture and open, the limited support mechanism is moved with rupture fragment, does not influence the proper motion of motive objects in container；When the high-speed flow impact or other larger external loads being supported outside product receiving container, the limited support mechanism guarantees the structural intergrity for being supported product.That is, the limited support mechanism can be realized the unlatching for being supported product from inside to outside on direction, and the deformation on direction from outside to inside is limited supporting mechanism limitation.
Description
Technical field
The present invention relates to a kind of supporting mechanisms, unidirectionally open ability more particularly, to a kind of having for adjustable pretightning force
Limited support mechanism.
Background technique
With the development of missile weapon system, higher movement velocity, more high acceleration and the stronger guided missile system for becoming rail ability
System is lasting to come out, in order to guarantee the safety of ortho position guided missile, the external pressure-bearing energy of combustion gas stream when MISSILE LAUNCHING to ortho position Fragile cap
The requirement of power is higher；Again because that need to guarantee guided missile system other technologies performance, under opening the lower situation of intensity inside guarantee, easily
The external bearing capacity of broken lid itself is unable to satisfy requirement, and additional auxiliary body is needed to guarantee pressure-bearing energy outside Fragile cap
Power greatly improves.There is presently no the researchs about Fragile cap external support mechanism.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of adjustable pretightning forces
There is the unidirectional limited support mechanism for opening ability, guarantee be supported product realize its it is lower it is internal open intensity in the case where
Increase substantially the function of external bearing capacity.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of limited support mechanism with unidirectional unlatching ability of adjustable pretightning force, limited support mechanism packet
It includes: main supporting element, secondary supporting element and limited support block,
The limited support block is equipped at least four, and the limited support block, which is fixed on, to be supported on product,
The main supporting element is equipped with 2 or 2 or more, and each main supporting element includes head end and tail end, the main support
The tail end of part is connected on limited support block, and the head end of one of them main supporting element is abutted with the head end of another main supporting element,
Winner's supporting element is fixed on to be supported on product,
The secondary supporting element is equipped with 2 or 2 or more, and each supporting element includes head end and tail end, described support
The tail end of part is connected on limited support block, and the head end of the secondary supporting element is connected on main supporting element, so that secondary supporting element is solid
It is scheduled on and is supported on product.
It, can be mutually contactless between the secondary supporting element in the present invention.
In the present invention, the surface of the main supporting element and it is supported between product in contact condition, the secondary supporting element
It surface and is supported between product in contact condition.
In the present invention, it is preferable that the limited support block is fixed on by fastener to be supported on product.
In the present invention, it is preferable that the limited support block be equipped with for the through-hole that is supported product and is fixedly connected.
In the present invention, it is preferable that the limited support block, which is equipped with, pre-tightens the screw hole for adjusting screw for installing.
It is pre- between main supporting element and secondary supporting element between two main supporting elements for adjusting that the preload adjusts screw
Clamp force.
In the present invention, it is preferable that it is described be supported product be MISSILE LAUNCHING case front end Fragile cap, the main supporting element and time
Supporting element is all in claw-like structures, includes a head end and three tail ends, and the main supporting element and secondary supporting element are equipped with 2, and 2
The tail end of a main supporting element is connected on limited support block, and the head end of 2 main supporting elements mutually abuts, so that 2 main supports
Part, which is each attached to, to be supported on product, and the tail end of the secondary supporting element is connected on limited support block, and 2 supporting elements are opposite to be set
It sets, the head end of 2 supporting elements is connected on the side of main supporting element head end, so that 2 supporting elements are each attached to and are propped up
It supports on product.
In the present invention, it is preferable that according to the enabling capabilities of required offer and specific strength requirement, the limited support block is selected
Ferrous metal or the processed molding of non-ferrous metal, or, the limited support block selects high-intensity fiber and thermosetting resin impregnant
Through being pressed and molded；
The main supporting element selects ferrous metal or the processed molding of non-ferrous metal, or, the main supporting element selection is high-strength
Fiber and thermosetting resin impregnant are through being pressed and molded；
The secondary supporting element selects ferrous metal or the processed molding of non-ferrous metal, or, the secondary supporting element selection is high-strength
Fiber and thermosetting resin impregnant are through being pressed and molded.
In the present invention, limited support mechanism with to be supported Product Assembly integral, can be according to being supported interiors of products installation
The structure for needing to design all component parts in space and enabling capabilities.
In the present invention, the shape and quantity of main supporting element, secondary supporting element and limited support block in the limited support mechanism
It is designed according to the shape for being supported product.
In the present invention, structural mount and standard component appropriate can be selected by supporting element and be supported between product loose
It is fixed, there is the ability of certain coordination relative displacement.
Compared with prior art, the connection type between each supporting element of limited support mechanism of the invention is to abut,
When being supported product rupture, limited support structure can be mobile with product rupture fragment is supported；It bears to hold when being supported product
High-speed flow impact outside device or when other larger external loads, the limited support mechanism guarantees that the structure for being supported product is complete
Whole property.That is, the limited support mechanism can be realized the unlatching for being supported product from inside to outside on direction, and from outside to inside
Deformation on direction is limited supporting mechanism limitation.
Detailed description of the invention
Fig. 1 is the isometric view of limited support mechanism in embodiment 1；
Fig. 2 is the isometric view of the limited support block of limited support mechanism in embodiment 1；
Fig. 3 is the isometric view of the main supporting element, secondary supporting element of limited support mechanism in embodiment 1.
Wherein, 1 main supporting element, 2 supporting elements, 3 limited support blocks, 4 soket head cap screws, hexagonal holding screw in 5.
Specific embodiment
A kind of limited support mechanism with unidirectional unlatching ability of adjustable pretightning force, which is characterized in that the limit
Supporting mechanism includes: main supporting element, secondary supporting element and limited support block, and the limited support block is equipped at least four, the limit
Supporting block, which is fixed on, to be supported on product, and the main supporting element is equipped with 2 or 2 or more, and each main supporting element includes head end
It is connected on limited support block with the tail end of tail end, the main supporting element, the head end of one of them main supporting element and another master
The head end of supporting element abuts, and is fixed on winner's supporting element and is supported on product, and the secondary supporting element is equipped with 2 or 2 or more,
Each time supporting element includes head end and tail end, and the tail end of the secondary supporting element is connected on limited support block, described support
The head end of part is connected on main supporting element head end side, so that secondary supporting element is fixed on and is supported on product.
It is mutually contactless between the secondary supporting element.
The surface of the main supporting element and be supported between product in contact condition, the surface of the secondary supporting element with propped up
Supportting is in contact condition between product.
The limited support block is fixed on by fastener to be supported on product.
The limited support block be equipped with for the through-hole that is supported product and is fixedly connected.On the limited support block
Equipped with for installing the screw hole for pre-tightening adjusting screw.The preload adjusts screw and is used to adjust between two main supporting elements and main branch
Pretightning force between support member and secondary supporting element.
According to the enabling capabilities of required offer and specific strength requirement, the limited support block selects ferrous metal or has coloured gold
Belong to processed molding, or, the limited support block selects high-intensity fiber and thermosetting resin impregnant through being pressed and molded；
The main supporting element selects ferrous metal or the processed molding of non-ferrous metal, or, the main supporting element selection is high-strength
Fiber and thermosetting resin impregnant are through being pressed and molded；
The secondary supporting element selects ferrous metal or the processed molding of non-ferrous metal, or, the secondary supporting element selection is high-strength
Fiber and thermosetting resin impregnant are through being pressed and molded.
Limited support mechanism with to be supported Product Assembly integral, can be according to being supported interiors of products installation space and support
The structure for needing to design all component parts of ability.
Main supporting element, the shape of secondary supporting element and limited support block and quantity are according to being supported in the limited support mechanism
The shape of product designs.
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
With reference to Fig. 1-Fig. 3, a kind of limited support mechanism with unidirectional unlatching ability of adjustable pretightning force, limited support
Mechanism includes: main supporting element 1, secondary supporting element 2 and limited support block 3, wherein being supported product is that MISSILE LAUNCHING case front end is frangible
Lid.
Limited support block 3, which is fixed on, to be supported on product, and main supporting element 1 and secondary supporting element 2 are all in claw-like structures, includes
One head end and three tail ends, main supporting element 1 are equipped with 2 with time supporting element 2, and the tail end of 2 main supporting elements 1 is connected to limit
In the supporting block 3 of position, the head end of 2 main supporting elements 1 is mutually abutted, so that 2 main supporting elements 1 are each attached to and are supported on product, 2
The tail end of a secondary supporting element 2 is connected on limited support block 3, and 2 times supporting element 2 is oppositely arranged, the head end of 2 supporting elements 2
It is connected on the side of main 1 head end of supporting element, so that 2 supporting elements 2 are each attached to and are supported on product.
It is mutually contactless between 2 supporting elements 2 in the present embodiment.It the surface of main supporting element 1 and is supported between product
In contact condition, the surface of secondary supporting element 2 and it is supported between product in contact condition.
In the present embodiment, limited support block 3 is fixed on by fastener to be supported on product.Limited support block 3 is equipped with
For with the through-hole that is supported product and is fixedly connected, for installing soket head cap screw 4.Limited support block 3 is equipped with for pacifying
Dress pre-tightens the screw hole for adjusting screw.Dress, which pre-tightens, adjusts the i.e. interior hexagonal holding screw 5 of screw.It pre-tightens and adjusts screw for adjusting two
Pretightning force between main supporting element 1 between main supporting element 1 and secondary supporting element 2.
In the present embodiment, main supporting element, secondary supporting element are carbon fibre initial rinse fabric and glass fibre prepreg cloth mixing laying
After be pressed and molded；2 main 1 top end surfaces of supporting element contact with each other；2 piece supporting element, 2 top end surface with 2 main supporting elements 1
Top-side contact.
" limited support mechanism " shown in FIG. 1, including 12 limited support blocks 3；Every 3 material of limited support block is
SUS304 stainless steel material；Main supporting element 1 and time 2 end of supporting element abut limited support block 3, and use 4 by limited support block 3
The soket head cap screw of part M6 × 30 4 is connect with being supported product and be reliably fixed；Every limited support block 3 uses hexagonal in 2 M6 × 8
Holding screw 5 adjusts pretightning force.
" the limited support mechanism " as shown in Figure 1 debugged is mounted on and is supported on product, is delayed into pressure vessel
Trickle charge gas makes to be supported product inner surface pressure-bearing, and internal unlatching intensity is read when being supported product rupture；Into pressure vessel
Slowly inflation makes to be supported product external surfaces pressure-bearing, is supported bearing capacity requirement outside product until meeting.
Experience confirmatory test confirmation, the product that is supported for being equipped with " limited support mechanism " shown in FIG. 1 meet inside and open
Open the higher requirement of the lower and external bearing capacity of intensity.When being supported part and needing beam fracture and open, the limit
Supporting mechanism does not influence the proper motion of motive objects in container with rupture fragment movement；It is born outside container when being supported product
When high-speed flow impact or other larger external loads, the limited support mechanism guarantees the structural intergrity for being supported product.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (9)
1. a kind of adjustable pretightning force has the unidirectional limited support mechanism for opening ability, which is characterized in that the limit branch
Support mechanism includes: main supporting element (1), secondary supporting element (2) and limited support block (3),
The limited support block (3) is equipped at least four, and the limited support block (3), which is fixed on, to be supported on product,
The main supporting element (1) is equipped with 2 or 2 or more, and each main supporting element (1) includes head end and tail end, the main branch
The tail end of support member (1) is connected on limited support block (3), the head end and another main supporting element of one of them main supporting element (1)
(1) head end abuts, and is fixed on winner's supporting element (1) and is supported on product,
The secondary supporting element (2) is equipped with 2 or 2 or more, and each supporting element (2) includes head end and tail end, described branch
The tail end of support member (2) is connected on limited support block (3), and the head end of the secondary supporting element (2) is connected on main supporting element (1),
So that secondary supporting element (2) is fixed on and is supported on product.
2. a kind of adjustable pretightning force according to claim 1 has the unidirectional limited support mechanism for opening ability,
It is characterized in that, it is mutually contactless between the secondary supporting element (2).
3. a kind of adjustable pretightning force according to claim 1 has the unidirectional limited support mechanism for opening ability,
It is characterized in that, the surface of the main supporting element (1) and is supported between product in contact condition, the table of the secondary supporting element (2)
It face and is supported between product in contact condition.
4. a kind of adjustable pretightning force according to claim 1 has the unidirectional limited support mechanism for opening ability,
It is characterized in that, the limited support block (3) is fixed on by fastener to be supported on product.
5. a kind of adjustable pretightning force according to claim 1 or 4 has the unidirectional limited support mechanism for opening ability,
It is characterized in that, the limited support block (3) be equipped with for the through-hole that is supported product and is fixedly connected.
6. a kind of adjustable pretightning force according to claim 1 or 4 has the unidirectional limited support mechanism for opening ability,
It is characterized in that, the limited support block (3), which is equipped with, pre-tightens the screw hole for adjusting screw for installing.
7. a kind of adjustable pretightning force according to claim 6 has the unidirectional limited support mechanism for opening ability,
It is characterized in that, the preload adjusts screw for adjusting between two main supporting elements (1) and main supporting element (1) and secondary supporting element
(2) pretightning force between.
8. a kind of adjustable pretightning force according to claim 1 has the unidirectional limited support mechanism for opening ability,
It being characterized in that, the product that is supported is guided missile cylinder front end Fragile cap,
The main supporting element (1) and time supporting element (2) are all in claw-like structures, include a head end and three tail ends,
The main supporting element (1) and time supporting element (2) are equipped with 2,
The tail end of 2 main supporting elements (1) is connected on limited support block (3), and the head end of 2 main supporting elements (1) mutually abuts,
So that 2 main supporting elements (1) are each attached to and are supported on product,
The tail end of the secondary supporting element (2) is connected on limited support block (3), and 2 times supporting element (2) is oppositely arranged, 2 branch
The head end of support member (2) is connected on the side of main supporting element (1) head end, so that 2 supporting elements (2) are each attached to and are supported
On product.
9. a kind of adjustable pretightning force according to claim 1 has the unidirectional limited support mechanism for opening ability,
It is characterized in that, the limited support block (3) selects ferrous metal or the processed molding of non-ferrous metal, or, the limited support block
(3) select high-intensity fiber and thermosetting resin impregnant through being pressed and molded；
The main supporting element (1) selects ferrous metal or the processed molding of non-ferrous metal, or, the main supporting element (1) selects height
Strong fiber and thermosetting resin impregnant are through being pressed and molded；
The secondary supporting element (2) selects ferrous metal or the processed molding of non-ferrous metal, or, the secondary supporting element (2) selects height
Strong fiber and thermosetting resin impregnant are through being pressed and molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057058.4A CN109115031B (en) | 2018-09-11 | 2018-09-11 | Limit supporting mechanism with adjustable pretightening force and unidirectional opening capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057058.4A CN109115031B (en) | 2018-09-11 | 2018-09-11 | Limit supporting mechanism with adjustable pretightening force and unidirectional opening capability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109115031A true CN109115031A (en) | 2019-01-01 |
| CN109115031B CN109115031B (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811057058.4A Active CN109115031B (en) | 2018-09-11 | 2018-09-11 | Limit supporting mechanism with adjustable pretightening force and unidirectional opening capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109115031B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985173A (en) * | 2021-02-10 | 2021-06-18 | 上海材料研究所 | Light sealed front end cover using supporting mechanism to improve reverse bearing capacity |
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| CN203563745U (en) * | 2013-11-27 | 2014-04-30 | 张晓华 | Child safety helmet with heat dissipation function |
| CN203762352U (en) * | 2014-02-19 | 2014-08-13 | 陆茹蓝 | Lining structure of safety helmet |
| CN204971545U (en) * | 2015-08-25 | 2016-01-20 | 张春明 | A tetragonal body supporting steel plate for acetabular bone comminuted fracture |
| JP2016075021A (en) * | 2014-10-07 | 2016-05-12 | 株式会社谷沢製作所 | helmet |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5481762A (en) * | 1989-01-25 | 1996-01-09 | Giro Sport Design, Inc. | Helmet having a planar-molded infrastructure |
| CN201370313Y (en) * | 2009-01-22 | 2009-12-30 | 陈永华 | Integrated seat part structure of office chair |
| JP2011052348A (en) * | 2009-09-02 | 2011-03-17 | Tanizawa Seisakusho Ltd | Helmet and hammock-shaped liner for helmet |
| CN203087682U (en) * | 2013-01-28 | 2013-07-31 | 蚌埠市护聪防护用品有限公司 | Safety helmet support |
| CN203563745U (en) * | 2013-11-27 | 2014-04-30 | 张晓华 | Child safety helmet with heat dissipation function |
| CN203762352U (en) * | 2014-02-19 | 2014-08-13 | 陆茹蓝 | Lining structure of safety helmet |
| JP2016075021A (en) * | 2014-10-07 | 2016-05-12 | 株式会社谷沢製作所 | helmet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112985173A (en) * | 2021-02-10 | 2021-06-18 | 上海材料研究所 | Light sealed front end cover using supporting mechanism to improve reverse bearing capacity |
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| Publication number | Publication date |
|---|---|
| CN109115031B (en) | 2020-04-28 |
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Address after: 200437 No. 99, Handan Road, Shanghai, Hongkou District Patentee after: Shanghai Material Research Institute Co.,Ltd. Address before: 200437 No. 99, Handan Road, Shanghai, Hongkou District Patentee before: SHANGHAI Research Institute OF MATERIALS |