CN215984230U - Annular holding mechanism for rocket projectile body - Google Patents
Annular holding mechanism for rocket projectile body Download PDFInfo
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- CN215984230U CN215984230U CN202122484031.7U CN202122484031U CN215984230U CN 215984230 U CN215984230 U CN 215984230U CN 202122484031 U CN202122484031 U CN 202122484031U CN 215984230 U CN215984230 U CN 215984230U
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- projectile body
- holding ring
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Abstract
The utility model discloses an annular holding mechanism for rocket projectiles, which comprises an upper holding ring and a lower holding ring, wherein the upper holding ring and the lower holding ring can be opened from the middle position for placing the rocket projectiles; the upper embracing ring comprises a first part and a second part which are symmetrically arranged, the first part and the second part are both arc-shaped structures, the lower end of the first part is rotatably connected with the left side of the lower embracing ring, the lower end of the second part is rotatably connected with the right side of the lower embracing ring, the upper end of the first part and the upper end of the second part are respectively provided with a first fixing part and a second fixing part, and the first fixing part and the second fixing part can be locked through bolts, so that the first part and the second part are matched with each other and form an annular structure; compared with the prior art: 1. when fixing the projectile body, the contact with the projectile body is reduced 2. the encircling mode is adopted, the stress on the surface of the projectile body is more uniform, the damage to the projectile body can be further reduced 3. the projectile body fixing device is simple in function, convenient to operate and high in reliability.
Description
Technical Field
The utility model relates to a rocket projectile body annular holding mechanism.
Background
In the prior art, in the transportation process of a projectile body, the upper surface of the projectile body is relatively smooth and has no fixed point position, so that relative slippage is easily generated during transportation, and the projectile body is not fixed well. The most common way at present is to lock and fix the bag by a bag belt, and the defects are as follows: 1. uneven stress 2, large friction force with the surface of the bullet, easy to gouge the paint on the surface of the bullet 3, and inconvenient use.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a rocket projectile body annular clasping mechanism to solve at least one problem in the prior art.
According to one aspect of the utility model, the annular holding mechanism for the rocket projectile body comprises an upper holding ring and a lower holding ring, wherein the upper holding ring and the lower holding ring can be opened from a middle position for placing the rocket projectile body, the lower holding ring is of a semicircular structure, and two ends of the upper holding ring are rotatably connected with the lower holding ring;
the upper embracing ring comprises a first part and a second part which are symmetrically arranged, the first part and the second part are both arc-shaped structures, the lower end of the first part is rotatably connected with the left side of the lower embracing ring, the lower end of the second part is rotatably connected with the right side of the lower embracing ring, the upper end of the first part and the upper end of the second part are respectively provided with a first fixing part and a second fixing part, and the first fixing part and the second fixing part can be locked through bolts, so that the first part and the second part are matched with each other and form an annular structure;
the two ends of the lower holding ring are provided with a first group of power-assisted springs and a second group of power-assisted springs, the first group of power-assisted springs can assist the first component and the second component to rotate, the two first groups of power-assisted springs are correspondingly arranged on the front side and the rear side of the lower holding ring, the lower ends of the first group of power-assisted springs are connected to the left side of the lower holding ring and are close to the joint of the lower holding ring and the first component, the upper ends of the first group of power-assisted springs are connected to the lower end of the first component and are far away from the joint of the lower holding ring and the first component, and the second group of power-assisted springs and the first group of power-assisted springs are symmetrically arranged.
Preferably, the ratio of the distance from the lower ends of the first group of power-assisted springs to the joint of the first part and the lower embracing ring in the opening state of the first part and the second part to the distance from the upper ends of the first group of power-assisted springs to the joint of the first part and the lower embracing ring is 1: 2.
Preferably, the first part, the second part and the lower embracing ring are connected by adopting a shaft pin.
Preferably, the first part, the second part and the lower holding ring are all made of aluminum alloy materials.
Preferably, the first part, the second part and the lower embracing ring are all provided with hollow grooves capable of reducing the mass of the embracing ring.
Preferably, the first fixing portion is provided with a first threaded hole allowing the bolt to pass through, and the second fixing portion is provided with a second threaded hole corresponding to the first fixing hole.
Preferably, a butterfly nut capable of adjusting the closure degree of the first component and the second component is arranged on the bolt.
The utility model has the beneficial effects that: the rocket projectile body is fixed simply, and the first group of power-assisted springs and the second group of power-assisted springs are adopted, so that a worker can open or close the embracing ring more labor-saving; 1. when fixing the projectile body, the contact with the projectile body is reduced 2. the encircling mode is adopted, the stress on the surface of the projectile body is more uniform, the damage to the projectile body can be further reduced 3. the projectile body fixing device is simple in function, convenient to operate and high in reliability.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention with the clasps closed;
FIG. 3 is a front view of the present invention with the clasps open;
in the figure, 1, a lower holding ring; 2. a first member; 3. a second component; 4. a first fixed part; 5. a second fixed part; 6. a first set of assist springs; 7. a second set of assist springs; 8. hollowing out the grooves; 9. a rocket projectile.
Detailed Description
The utility model will be further elucidated on the basis of the figures and some embodiments.
In fig. 1-3, a rocket projectile body annular clasping mechanism comprises an upper clasping ring and a lower clasping ring 1 which can be opened from a middle position for placing a rocket projectile body 9, wherein the lower clasping ring 1 is in a semicircular structure, and two ends of the upper clasping ring are rotatably connected with the lower clasping ring 1;
the upper embracing ring comprises a first part 2 and a second part 3 which are symmetrically arranged, the first part 2 and the second part 3 are both arc-shaped structures, the lower end of the first part 2 is rotatably connected with the left side of the lower embracing ring 1, the lower end of the second part 3 is rotatably connected with the right side of the lower embracing ring 1, the upper end of the first part 2 and the upper end of the second part 3 are respectively provided with a first fixing part 4 and a second fixing part 5, and the first fixing part 4 and the second fixing part 5 can be locked through bolts, so that the first part 2 and the second part 3 are matched with the lower embracing ring 1 to form an annular structure;
the two ends of the lower holding ring 1 are provided with a first group of power-assisted springs 6 and a second group of power-assisted springs 7 which can assist the first component 2 and the second component 3 to rotate, the first group of power-assisted springs 6 are arranged at the front side and the rear side of the lower holding ring 1 correspondingly, the lower ends of the first group of power-assisted springs 6 are connected at the left side of the lower holding ring 1 and are close to the joint of the lower holding ring 1 and the first component 2, the upper ends of the first group of power-assisted springs 6 are connected at the lower end of the first component 2 and are far away from the joint of the lower holding ring 1 and the first component 2, and the second group of power-assisted springs 7 and the first group of power-assisted springs 6 are symmetrically arranged.
In the embodiment, the ratio of the distance from the lower end of the first group of booster springs 6 to the joint of the first part 2 and the lower hoop 1 in the opening state of the first part 2 and the second part 3 to the distance from the upper end of the first group of booster springs 6 to the joint of the first part 2 and the lower hoop 1 is 1: 2; the effect that sets up first group helping hand spring 6 and second group helping hand spring 7 lies in, and at the staff with first part 2 upper end and the opening of second part 3 upper end or closed in-process, because first group helping hand spring 6 and the second group helping hand spring 7 resume deformation to can have an auxiliary effort, make first part 2 upper end and the opening of second part 3 upper end or closed more convenient laborsaving.
In this embodiment, the first part 2, the second part 3 and the lower hoop 1 are connected by using a shaft pin, and the shaft pin connection is a common connection method in the art and will not be described herein.
In this embodiment, the first member 2, the second member 3 and the lower hoop 1 are made of aluminum alloy; hollow grooves 8 capable of reducing the weight of the hoop are formed in the first part 2, the second part 3 and the lower hoop 1; the first fixing part is provided with a first threaded hole allowing a bolt to pass through, and the second fixing part is provided with a second threaded hole corresponding to the first fixing hole; and the bolt is provided with a butterfly nut capable of adjusting the closure degree of the first component and the second component.
In the specific implementation of this embodiment, as shown in fig. 2 and 3, the lower end of the first component 2 and the lower end of the second component 3 rotate and open along the left and right ends of the lower embracing ring 1, the rocket projectile body 9 can be placed on the lower embracing ring 1 from the opening, then the lower end of the first component 2 and the lower end of the second component 3 rotate along the left and right ends of the lower embracing ring 1, so that the upper end of the first component 2 and the upper end of the second component 3 are closed, and the bolt is locked by the butterfly nut to clasp the rocket projectile body 9 tightly, which can facilitate the fixation of the rocket projectile body 9 in the transportation process and prevent the rocket projectile body 9 from sliding.
It is worth mentioning that: in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; the circuits described in the present invention are all circuits commonly used in the art, and other related components are all components commonly used in the art, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a rocket projectile body ring-shaped enclasping mechanism which characterized in that: the rocket projectile body positioning device comprises an upper holding ring and a lower holding ring which can be opened from the middle position for placing a rocket projectile body, wherein the lower holding ring is of a semicircular structure, and two ends of the upper holding ring are rotatably connected with the lower holding ring;
the upper embracing ring comprises a first part and a second part which are symmetrically arranged, the first part and the second part are both arc-shaped structures, the lower end of the first part is rotatably connected with the left side of the lower embracing ring, the lower end of the second part is rotatably connected with the right side of the lower embracing ring, the upper end of the first part and the upper end of the second part are respectively provided with a first fixing part and a second fixing part, and the first fixing part and the second fixing part can be locked through bolts, so that the first part and the second part are matched with each other and form an annular structure;
the two ends of the lower holding ring are provided with a first group of power-assisted springs and a second group of power-assisted springs, the first group of power-assisted springs can assist the first component and the second component to rotate, the two first groups of power-assisted springs are correspondingly arranged on the front side and the rear side of the lower holding ring, the lower ends of the first group of power-assisted springs are connected to the left side of the lower holding ring and are close to the joint of the lower holding ring and the first component, the upper ends of the first group of power-assisted springs are connected to the lower end of the first component and are far away from the joint of the lower holding ring and the first component, and the second group of power-assisted springs and the first group of power-assisted springs are symmetrically arranged.
2. A rocket projectile body annular clasping mechanism as recited in claim 1, wherein: the ratio of the distance from the lower end of the first group of power-assisted springs to the joint of the first part and the lower embracing ring in the opening state of the first part and the second part to the distance from the upper end of the first group of power-assisted springs to the joint of the first part and the lower embracing ring is 1: 2.
3. A rocket projectile body annular clasping mechanism as recited in claim 1, wherein: the first part, the second part and the lower embracing ring are connected in a rotating mode through shaft pins.
4. A rocket projectile body annular clasping mechanism as recited in claim 3, wherein: the first component, the second component and the lower holding ring are all made of aluminum alloy materials.
5. A rocket projectile body annular clasping mechanism as recited in claim 4, wherein: the first part, the second part and the lower embracing ring are all provided with hollow grooves capable of reducing the quality of the embracing ring.
6. A rocket projectile body annular clasping mechanism as recited in claim 1, wherein: the first fixing part is provided with a first threaded hole allowing the bolt to pass through, and the second fixing part is provided with a second threaded hole corresponding to the first threaded hole.
7. A rocket projectile body annular clasping mechanism as recited in claim 6, wherein: and the bolt is provided with a butterfly nut capable of adjusting the closure degree of the first component and the second component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122484031.7U CN215984230U (en) | 2021-10-15 | 2021-10-15 | Annular holding mechanism for rocket projectile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122484031.7U CN215984230U (en) | 2021-10-15 | 2021-10-15 | Annular holding mechanism for rocket projectile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215984230U true CN215984230U (en) | 2022-03-08 |
Family
ID=80508218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122484031.7U Active CN215984230U (en) | 2021-10-15 | 2021-10-15 | Annular holding mechanism for rocket projectile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215984230U (en) |
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2021
- 2021-10-15 CN CN202122484031.7U patent/CN215984230U/en active Active
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