CN211468823U - Coordination assembly device of large through beam force transmission structure - Google Patents
Coordination assembly device of large through beam force transmission structure Download PDFInfo
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- CN211468823U CN211468823U CN201922410095.5U CN201922410095U CN211468823U CN 211468823 U CN211468823 U CN 211468823U CN 201922410095 U CN201922410095 U CN 201922410095U CN 211468823 U CN211468823 U CN 211468823U
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Abstract
The utility model provides a coordination assembly device of a large through beam force transmission structure, which comprises two sets of positioning and jacking devices and a support structure capable of supporting an upper cover plate; the two sets of positioning and jacking devices are arranged in bilateral symmetry, and the supporting structure is arranged between the two positioning and jacking devices; the positioning and jacking device comprises a cross rod, a positioning structure, an upper support, two lower supports and a plurality of jacking devices capable of jacking the shell tightly, the two lower supports are arranged side by side and connected through the cross rod, and the positioning structure is arranged on the cross rod. A big logical roof beam pass force transfer structure's coordination assembly quality, solved and lacked among the prior art and be applicable to the technical problem that assembly quality is coordinated to big logical roof beam of new generation manned rocket one second grade section pass force transfer structure.
Description
Technical Field
The utility model belongs to the technical field of rocket load transfer structure, especially, relate to a big tong beam load transfer structure's coordination assembly quality.
Background
The force transmission structure of the first-stage and the second-stage sections of the new generation manned rocket adopts a brand-new structural form, the outer wall of the force transmission structure is connected with boosting by adopting externally attached binding joints, and a large through beam structure is adopted between the two binding joints to balance radial force and large bending moment caused by large binding concentrated force.
In the assembly process of the large through beam of the force transfer structure of the manned rocket of the new generation in the first-stage and second-stage section, the upper cover plate and the lower cover plate need to be assembled with the inner joint and the shell in a coordinated manner, and the assembly is very difficult. After the upper cover plate, the lower cover plate and the inner joint are combined, when the shell is placed into the shell, the shell is interfered by bolts on the inner side of the shell, the shell cannot be placed into the shell, corresponding bolts need to be detached, and the inner joint cannot be attached to the shell due to deformation of the large through beam. Therefore, the large through beam structure cannot be combined and then placed into the shell, and only can be combined and assembled inside the shell.
When the internal portion of casing is assembled, the apron assembling process receives the dead weight influence about the big logical roof beam in the middle of, and the centre is flagging, and both sides perk can't insert the inner joint, and the whole plane degree of big logical roof beam can't guarantee, lacks among the prior art and is applicable to the big logical roof beam of new generation manned rocket one second grade section biography force structure and coordinates assembly quality.
Disclosure of Invention
In view of this, the utility model aims at providing a big logical roof beam pass force transfer structure's coordination assembly quality has solved and has lacked among the prior art and be applicable to the technical problem that the big logical roof beam of new generation manned rocket second grade section pass force transfer structure coordinates assembly quality.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a coordination assembly device of a large through beam force transmission structure comprises two sets of positioning and jacking devices and a support structure capable of supporting an upper cover plate;
the two sets of positioning and jacking devices are arranged in bilateral symmetry, and the supporting structure is arranged between the two positioning and jacking devices;
the positioning and jacking device comprises a cross rod, a positioning structure, an upper support, two lower supports and a plurality of jacking devices capable of jacking the shell tightly, wherein the two lower supports are arranged side by side, the two lower supports are connected through the cross rod, the positioning structure is arranged on the cross rod, at least two jacking devices are arranged on the upper support, one end of the upper support is connected with one lower support, and the other end of the upper support is connected with the other lower support.
Furthermore, the longitudinal section of the upper bracket is of a C-shaped structure, one end of the upper bracket is connected with the upper end face of the lower bracket, and the other end of the upper bracket is connected with the upper end face of the other lower bracket.
Furthermore, the positioning structure comprises at least two first positioning surfaces capable of supporting the inner joint, the two first positioning surfaces are positioned on the same horizontal plane, the two first positioning surfaces are arranged on the cross rod, and each first positioning surface is connected with the cross rod through a connecting block.
Furthermore, each connecting block is correspondingly provided with one tightening device.
Furthermore, the jacking device is a screw rod, one end of the screw rod can jack the shell tightly, and the other end of the screw rod is provided with a screwing rod.
Further, the distance between two adjacent first positioning surfaces is 310 mm.
Further, the distance between two adjacent jacking devices is 155 mm.
Furthermore, the supporting structure comprises two supports and two second positioning surfaces, the two second positioning surfaces are located on the same horizontal plane, the two supports are arranged between the two positioning and jacking devices, and one second positioning surface is correspondingly arranged on the upper end surface of each support.
Further, the coordination assembly device also comprises a hanging strip capable of hanging the upper cover plate.
Furthermore, a plurality of lifting lugs are arranged on the upper end face of the upper support.
Compared with the prior art, big logical roof beam load transfer structure's coordinate assembly quality have following advantage:
a big logical roof beam load transfer structure's coordinated assembly device, overcome the shortcoming of big logical roof beam assembly difficulty, avoid the problem of repeated hoist and mount, the big logical roof beam assemble duration of single saves 6 hours, the cost is reduced improves big logical roof beam apron location plane degree, guarantees big logical roof beam assembly smoothly and assembles back plane degree.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a large through beam according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a cross section of a large through beam structure according to an embodiment of the present invention;
fig. 3 is a side view of the positioning and tightening device according to the embodiment of the present invention;
fig. 4 is a front view of a positioning and tightening device according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a coordinating assembly device of a large through beam force transmission structure according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a bracket and a second positioning surface in the coordinating device of a large through-beam force-transferring structure according to an embodiment of the present invention;
fig. 7 is a schematic view of a rotating structure of the upper cover plate according to the embodiment of the present invention.
Description of reference numerals:
1-upper cover plate; 2-lower cover plate; 3-inner joint; 4-side wall panels; 5-an inner reinforcing plate; 9-outer side tooling; 10-binding the joint; 11-a housing; 12-an inner joint; 13-a jacking device; 14-a first location face; 15-upper support; 16-lower support; 17-positioning and jacking device; 18-a scaffold; 19-a harness; 20-a second positioning surface.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In this embodiment, as shown in fig. 1, the large through beam structure is composed of an upper cover plate 1, a lower cover plate 2, an inner reinforcing plate 5, and two side wall plates 4, and penetrates through two sides of a housing 11 to play a role in transmission. The upper cover plate 1, the lower cover plate 2 and the inner nipple 3 of the shell 11 are connected in a lap joint and splicing mode, as shown in figure 2, the upper cover plate 1 is inserted into a U-shaped groove on the upper side of the inner nipple 3, the lower cover plate 2 is attached to the lower side of the inner nipple 3, the outer circle of the upper cover plate 2 and the outer circle of the lower cover plate 2 in the diameter direction are matched and assembled with the inner diameter of the inner nipple 3, the outer side of the inner nipple 3 is attached to the inner side of the skin, and the outer side.
A coordination assembly device of a large through beam force transmission structure is shown in figure 4 and comprises two sets of positioning and jacking devices 17 and a support structure capable of supporting an upper cover plate 1;
the two sets of positioning and jacking devices 17 are arranged in bilateral symmetry, and the supporting structure is arranged between the two positioning and jacking devices 17;
the tight device 17 in location top includes the horizontal pole, location structure, upper bracket 15, two lower brackets 16 and a plurality of tight device 13 in top that can push up the tight casing 11, two lower brackets 16 set up side by side, two lower brackets 16 pass through the horizontal pole and connect, location structure sets up on the horizontal pole, three tight device 13 in top sets up at upper bracket 15, upper bracket 15 one end is connected with a lower bracket 16, the upper bracket 15 other end is connected with another lower bracket 16, in this embodiment, the interval between two adjacent tight devices 13 in top is 155 mm.
In this embodiment, two lifting lugs are arranged on the upper end surface of the upper bracket 15 and are connected with the overhead travelling crane through the two lifting lugs.
The longitudinal section of the upper bracket 15 is a C-shaped structure, one end of the upper bracket 15 is connected with the upper end surface of the lower bracket 16, and the other end of the upper bracket 15 is connected with the upper end surface of the other lower bracket 16.
The positioning structure comprises two first positioning surfaces 14 capable of supporting the inner joint 3, the two first positioning surfaces 14 are located on the same horizontal plane, the two first positioning surfaces 14 are arranged on the cross rod, each first positioning surface 14 is connected with the cross rod through a connecting block, the distance between every two adjacent first positioning surfaces 14 is 310mm, and each connecting block is correspondingly provided with a jacking device 13.
In this embodiment, the tightening device 13 is a screw, one end of the screw can tighten against the housing 11, and the other end of the screw is provided with a screwing rod.
The supporting structure comprises two supports 18 and two second positioning surfaces 20, the two second positioning surfaces 20 are located on the same horizontal plane, the two supports 18 are arranged between the two positioning jacking devices 17, and the upper end face of each support 18 is correspondingly provided with one second positioning surface 20. The coordination assembly device also comprises a hanging strip 19 which can be used for hanging the upper cover plate 1, and the lower cover plate 2 is hung by using the hanging strip 19.
Working mode of the example
With the existing assembly fixture, the housing is inverted.
(1) Positioning nipple 3
The nipple 3 is first positioned inside the housing 11.
The inner joint 3 of the positioning and jacking device in the height direction is attached to the two first positioning surfaces 14, the height of the inner joint 12 is guaranteed, and the binding joint 10 is guaranteed to be assembled by the outer side tool 9. The radial direction is pressed against by means of pressing means 13, ensuring that nipple 3 is engaged with housing 11. After the inner joint 12 and the shell 11 are connected through the hole, the upper bracket 15 is detached, so that the upper cover plate 1 and the lower cover plate 2 can be conveniently positioned subsequently.
(3) Positioning upper cover plate 1
The key point of this step is to control the flatness of the upper cover plate 1, prevent the upper cover plate 1 from sagging due to its own weight, and coordinate with the nipple 3.
The conventional assembly positions the upper deck 1 by a positioning method that combines a support structure and straps 19. And (3) hoisting the upper cover plate 1 on the second positioning surfaces 20 at the two second positioning surfaces 20 of the assembly fixture obliquely to the inner side of the shell 11, so as to ensure the height of the upper cover plate 1. At this time, the total length of the large through beam is 4970mm, the middle of the large through beam sags due to the self weight of the upper cover plate 1, the two sides of the large through beam tilt up, the large through beam cannot be rotatably inserted into the inner joint, and the middle of the fixture is suspended and cannot be provided with a positioning device.
The hoisting is schematically shown in fig. 5, the crown block adjusts the flatness of the upper cover plate 1 through the hanging strip 19, and then the crown block is inserted into the inner joint 3 through rotation, and the rotation is schematically shown in fig. 7.
(3) Positioning inner reinforcing plate 5
Assembling holes of the inner reinforcing plate 5 and the upper cover plate 1 are made in advance in a part state, and the inner reinforcing plate 5 is cooperatively positioned on the upper cover plate 1 through the assembling holes when the inner reinforcing plate 5 is positioned.
(4) Positioning lower cover plate 2
The lower cover plate 2 is lifted and placed over the nipple 3 using the straps 19, ensuring that the sides of the lower cover plate 2 are flush with the nipple 3.
(5) Positioning side wall plate 4
Assembling holes of the side wall plate 4 and the upper cover plate 1 and the lower cover plate 2 are made in advance in a part state, and the side wall plate 4 is positioned between the upper cover plate 1 and the lower cover plate 2 through the cooperation of the assembling holes when the side wall plate 4 is positioned, and is connected with the inner reinforcing plate 5 through hole making.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a big logical roof beam pass force structure's coordination assembly quality which characterized in that: comprises two sets of positioning and jacking devices (17) and a supporting structure capable of supporting the upper cover plate (1);
the two sets of positioning and jacking devices (17) are arranged in bilateral symmetry, and the supporting structure is arranged between the two positioning and jacking devices (17);
tight device (17) in location top includes horizontal pole, location structure, upper bracket (15), two lower carriage (16) and a plurality of tight device (13) in top that can push up casing (11), two lower carriage (16) set up side by side, two lower carriage (16) pass through the horizontal pole is connected, location structure sets up on the horizontal pole, at least two tight device (13) in top sets up upper bracket (15), upper bracket (15) one end and one lower carriage (16) are connected, upper bracket (15) other end and another lower carriage (16) are connected.
2. The device for coordinately assembling a force transfer structure of a large through beam according to claim 1, wherein: the longitudinal section of the upper support (15) is of a C-shaped structure, one end of the upper support (15) is connected with the upper end face of the lower support (16), and the other end of the upper support (15) is connected with the upper end face of the other lower support (16).
3. The device for coordinately assembling a force transfer structure of a large through beam according to claim 1, wherein: the positioning structure comprises at least two first positioning surfaces (14) capable of supporting the inner joint (3), the two first positioning surfaces (14) are located on the same horizontal plane, the two first positioning surfaces (14) are arranged on the cross rod, and each first positioning surface (14) is connected with the cross rod through a connecting block.
4. The device for the coordinated assembly of the force transfer structure of the large through beam according to claim 3, wherein: each connecting block is correspondingly provided with one tightening device (13).
5. A coordinated assembly device of a large through beam force transfer structure according to any one of claims 1-4, characterized in that: the tightening device (13) is a screw, one end of the screw can tighten the shell (11), and the other end of the screw is provided with a screwing rod.
6. The device for the coordinated assembly of the force transfer structure of the large through beam according to claim 3, wherein: the distance between two adjacent first positioning surfaces (14) is 310 mm.
7. The device for the coordinated assembly of the force transfer structure of the large through beam according to claim 5, wherein: the distance between two adjacent jacking devices (13) is 155 mm.
8. A coordinated assembly device of a large through beam force transfer structure according to any one of claims 6 or 7, characterized in that: the supporting structure comprises two supports (18) and two second positioning surfaces (20), the two second positioning surfaces (20) are located on the same horizontal plane, the two supports (18) are arranged between the two positioning and jacking devices (17), and each second positioning surface (20) is correspondingly arranged on the upper end face of each support (18).
9. The device for the coordinated assembly of a datong beam force transfer structure of claim 8, wherein: the coordinated assembly device also comprises a hanging strip (19) which can hang the upper cover plate (1).
10. The device for the coordinated assembly of a datong beam force transfer structure of claim 8, wherein: a plurality of lifting lugs are arranged on the upper end face of the upper support (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410095.5U CN211468823U (en) | 2019-12-28 | 2019-12-28 | Coordination assembly device of large through beam force transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410095.5U CN211468823U (en) | 2019-12-28 | 2019-12-28 | Coordination assembly device of large through beam force transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211468823U true CN211468823U (en) | 2020-09-11 |
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ID=72375836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922410095.5U Active CN211468823U (en) | 2019-12-28 | 2019-12-28 | Coordination assembly device of large through beam force transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211468823U (en) |
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2019
- 2019-12-28 CN CN201922410095.5U patent/CN211468823U/en active Active
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