CN109114334B - Connecting mechanism and connecting method for special-shaped structural member - Google Patents
Connecting mechanism and connecting method for special-shaped structural member Download PDFInfo
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- CN109114334B CN109114334B CN201811086363.6A CN201811086363A CN109114334B CN 109114334 B CN109114334 B CN 109114334B CN 201811086363 A CN201811086363 A CN 201811086363A CN 109114334 B CN109114334 B CN 109114334B
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- component
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/107—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve
Abstract
The invention discloses a connecting mechanism and a connecting method for a special-shaped structural member, wherein the connecting mechanism comprises a member A, a member B and a rubber piece, the size of the inner surface of a connecting section of the member A is slightly larger than the size of the outer surface of the connecting section of the member A, the connecting section of the member A is arranged in the connecting section of the member B, and the rubber piece is arranged between the connecting section of the member A and the connecting section of the member B. The connecting mechanism and the connecting method can realize that multidirectional relative movement is allowed between the two connecting components in the working process, meet the connection sealing performance of the connecting mechanism and the connecting method, are not only suitable for connecting components with large interface sizes and non-circular cross sections, but also suitable for connecting interfaces with any cross sections, and have the advantages of simple structure, convenient installation, safety and reliability.
Description
Technical Field
The invention belongs to the technical field of connection between system design components, and particularly relates to a connecting mechanism and a connecting method for a special-shaped structural component.
Background
At present, the connection of relatively moving components with smaller size and circular cross sections can be compensated by using rubber hoses and other modes; for the connection of members with larger size and non-circular cross section, the connection is generally carried out by using a fastening piece and a rubber pad, and the compensation effect of the connection method is poor. Therefore, the existing connection mode is not suitable for occasions with multidirectional relative movement and sealing requirements among components, and a new connection mechanism needs to be designed for connecting the special-shaped structural components. The components are connected in a sealing mode, multidirectional relative displacement exists between the components, the components are large in size, and the cross section is a non-circular cross section.
Disclosure of Invention
The invention aims to solve the technical problems in the background art and provides a connecting mechanism for a special-shaped structural member, which is mainly used for connecting components needing sealing and having multidirectional relative displacement among the components, is large in size and non-circular in cross section, and particularly relates to the connecting mechanism and the connecting method for the special-shaped structural member.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the connecting mechanism for the special-shaped structural part comprises a component A, a component B and a rubber part, wherein the size of the inner surface of a connecting section of the component A is slightly larger than that of the outer surface of the connecting section of the component A, the connecting section of the component A is arranged in the connecting section of the component B, and the rubber part is arranged between the connecting section of the component A and the connecting section of the component B.
Further, the connecting mechanism for the special-shaped structural member is characterized in that the section of the connecting section of the member A is of an angle-shaped structure with a flanging, the connecting section of the member B is of a groove-shaped structure, and the groove-shaped structure of the connecting section of the member B can accommodate the angle-shaped structure of the connecting section of the member A and has a certain gap distance in each direction.
Further, the connecting mechanism for the special-shaped structural member is characterized in that the rubber member is of an annular hollow structure, and a vent hole with a communicated inner cavity is formed in the rubber member.
The invention also aims to provide a connecting method for the special-shaped structural member, which utilizes the connecting mechanism to carry out connection, and the connecting method comprises the following steps:
(1) firstly, arranging a rubber piece in a connecting section of a component B, then inserting the connecting section of the component A into the connecting section of the component B, and reserving certain gap distances between the component A and the component B, wherein the gap distances are a gap a and a gap B, the gap a is a transverse gap distance, and the gap B is a longitudinal gap distance;
(2) adjusting the distance between a gap a and a gap B, wherein the distance between the gap a and the gap B is designed according to the expected dislocation amount when the component A and the component B move relatively in the working process, the distance between the gap B is required to be larger than the displacement amount of the component A and the component B moving oppositely in the working process, and the distance between the gap a is larger than the displacement amount of the component A and the component B in the left-right direction in the working process, so that the phenomenon that the component A and the component B do not collide with each other in the working process is ensured;
(3) and adjusting the component A, so that a rubber piece arranged in the connecting section of the component B has a certain pre-compression amount, the pre-compression amount of the rubber piece is designed according to the expected dislocation amount when relative motion occurs between the component A and the component B in the working process, the component A and the component B are connected in an effective airtight mode through the rubber piece, and finally the connection is completed.
Compared with the prior art, the connecting mechanism and the connecting method for the special-shaped structural member have the advantages that: the connecting section of the component A is inserted into the connecting section of the component B through the component A, the component B and the rubber piece, effective airtight connection is achieved between the component A and the component B through the rubber piece, multi-direction relative movement is allowed to exist between the two connecting components in the working process, connection sealing performance of the connecting components is met, the connecting structure is suitable for connection of components with large interface sizes and non-circular cross sections, and the connecting structure can be suitable for connection of interfaces with any cross sections, and is simple in structure, convenient to install, safe and reliable.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a member A and a member B of the coupling mechanism of the present invention;
FIG. 2 is a schematic structural view of a rubber member in the coupling mechanism of the present invention;
fig. 3 is a sectional view of the coupling mechanism of the present invention in the assembled state.
Shown in the figure: 1-component A, 2-component B, 3-rubber piece, a-transverse gap distance and B-longitudinal gap distance.
Detailed Description
As shown in fig. 1 to 3, the connection mechanism for the special-shaped structural member of the present invention comprises a member a1, a member B2 and a rubber piece 3, wherein the inner surface size of the connection section of the member a1 is slightly larger than the outer surface size of the connection section of the member a1, the connection section of the member a1 is arranged in the connection section of the member B2, and the rubber piece 3 is arranged between the connection section of the member a1 and the connection section of the member B2.
Further, the connecting mechanism for the special-shaped structural member is characterized in that the section of the connecting section of the member A1 is of a flanged angle structure, the connecting section of the member B2 is of a groove-shaped structure, and the groove-shaped structure of the connecting section of the member B2 can accommodate the angle structure of the connecting section of the member A1 and has certain gap distances in all directions.
Further, the connecting mechanism for the special-shaped structural member is characterized in that the rubber member 3 is of an annular hollow structure, and the rubber member 3 is provided with a vent hole with an inner cavity communicated with each other.
A connecting method for special-shaped structural members utilizes the connecting mechanism to carry out connection, and comprises the following steps:
(1) firstly, arranging the rubber piece 3 in a connecting section of a component B2, then inserting the connecting section of a component A1 into the connecting section of a component B2, and reserving certain gap distances between the component A1 and the component B2, wherein the gap distances are a gap a and a gap B respectively, the gap a is a transverse gap distance, and the gap B is a longitudinal gap distance;
(2) adjusting the distance between a gap a and a gap B, wherein the distance between the gap a and the gap B is designed according to the expected displacement when the relative motion occurs between the component A1 and the component B2 in the working process, the distance between the gap B is required to be larger than the displacement of the opposite motion between the component A1 and the component B2 in the working process, and the distance between the gap a is required to be larger than the displacement of the component A1 and the component B2 in the left-right direction in the working process, so that the collision phenomenon between the component A1 and the component B2 is ensured not to occur in the working process;
(3) and adjusting the component A1 to make the rubber piece 3 arranged in the connecting section of the component B2 have a certain pre-compression amount, the pre-compression amount of the rubber piece is designed according to the expected dislocation amount when the relative motion occurs between the component A1 and the component B2 in the working process, the component A1 and the component B2 are connected in an effective air-tight mode through the rubber piece 3, and finally the connection is completed. The connecting section of the component A1 is inserted into the connecting section of the component B2 through the component A1, the component B2 and the rubber piece 3, the component A1 and the component B2 are effectively connected in an airtight mode through the rubber piece 3, multi-direction relative movement is allowed to exist between the two connecting components in the working process, the connecting sealing performance of the connecting components is met, the connecting structure is suitable for connecting components with large interface sizes and non-circular cross sections, and can also be suitable for connecting interfaces with any cross sections, and the connecting structure is simple, convenient to install, safe and reliable.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art, and any modifications, equivalents, improvements, etc. made by using the present invention should be included in the protection scope of the present invention.
Claims (1)
1. A connecting method of a connecting mechanism for special-shaped structural members is characterized in that: the connecting mechanism comprises a component A (1), a component B (2) and a rubber piece (3), the size of the inner surface of the connecting section of the component A (1) is slightly larger than the size of the outer surface of the connecting section of the component A (1), the connecting section of the component A (1) is arranged in the connecting section of the component B (2), and the rubber piece (3) is arranged between the connecting section of the component A (1) and the connecting section of the component B (2); the section of the connecting section of the component A (1) is of an angle-shaped structure with a flanging, the connecting section of the component B (2) is of a groove-shaped structure, and the groove-shaped structure of the connecting section of the component B (2) can accommodate the angle-shaped structure of the connecting section of the component A (1) and has a certain gap distance in each direction; the rubber part (3) is of an annular hollow structure, and a vent hole with a communicated inner cavity is formed in the rubber part (3); the connecting method comprises the following steps:
(1) firstly, arranging a rubber part (3) in a connecting section of a component B (2), then inserting the connecting section of the component A (1) into the connecting section of the component B (2), and reserving certain gap distances between the component A (1) and the component B (2), wherein the gap distances are a gap a and a gap B respectively, the gap a is a transverse gap distance, and the gap B is a longitudinal gap distance;
(2) adjusting the distance between a gap a and a gap B, wherein the distance between the gap a and the gap B is designed according to the expected dislocation amount when the component A (1) and the component B (2) move relatively in the working process, the distance between the gap B is required to be larger than the displacement amount of the component A (1) and the component B (2) moving relatively in the working process, and the distance between the gap a is larger than the displacement amount of the component A (1) and the component B (2) in the left-right direction in the working process, so as to ensure that the component A (1) and the component B (2) do not collide with each other in the working process;
(3) and adjusting the component A (1) to enable the rubber piece (3) arranged in the connecting section of the component B (2) to have a certain pre-compression amount, wherein the pre-compression amount of the rubber piece is designed according to the expected dislocation amount when the component A (1) and the component B (2) move relatively in the working process, the component A (1) and the component B (2) are connected in an effective airtight mode through the rubber piece (3), and finally the connection is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086363.6A CN109114334B (en) | 2018-09-18 | 2018-09-18 | Connecting mechanism and connecting method for special-shaped structural member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086363.6A CN109114334B (en) | 2018-09-18 | 2018-09-18 | Connecting mechanism and connecting method for special-shaped structural member |
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| Publication Number | Publication Date |
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| CN109114334A CN109114334A (en) | 2019-01-01 |
| CN109114334B true CN109114334B (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811086363.6A Active CN109114334B (en) | 2018-09-18 | 2018-09-18 | Connecting mechanism and connecting method for special-shaped structural member |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2185366Y (en) * | 1994-03-21 | 1994-12-14 | 河南省安阳钢铁公司 | Eccentric removable joint |
| CN1232934A (en) * | 1998-04-21 | 1999-10-27 | 湖南省资兴市东屋机电制造有限责任公司 | Extension section for pressure steel pipeline |
| CN200968458Y (en) * | 2006-11-20 | 2007-10-31 | 徐耀祥 | Ball milling helix tube sealing device |
| CN101818837A (en) * | 2010-04-20 | 2010-09-01 | 航天晨光股份有限公司 | Pressure-compensated rotary joint |
| CN103630105A (en) * | 2013-11-27 | 2014-03-12 | 中国航空工业集团公司沈阳发动机设计研究所 | Method for measuring deforming angle and centroid displacement of special-shaped structural component |
| CN103630105B (en) * | 2013-11-27 | 2016-11-30 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of special-shaped structure piece deformation angle and centroid displacement method of testing |
| CN107461560A (en) * | 2017-09-26 | 2017-12-12 | 新兴铸管股份有限公司 | Self-anchoring joint |
| CN207132006U (en) * | 2017-07-27 | 2018-03-23 | 江苏省沙钢钢铁研究院有限公司 | One kind top dress coke oven coal charging car leads cigarette joint |
-
2018
- 2018-09-18 CN CN201811086363.6A patent/CN109114334B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2185366Y (en) * | 1994-03-21 | 1994-12-14 | 河南省安阳钢铁公司 | Eccentric removable joint |
| CN1232934A (en) * | 1998-04-21 | 1999-10-27 | 湖南省资兴市东屋机电制造有限责任公司 | Extension section for pressure steel pipeline |
| CN200968458Y (en) * | 2006-11-20 | 2007-10-31 | 徐耀祥 | Ball milling helix tube sealing device |
| CN101818837A (en) * | 2010-04-20 | 2010-09-01 | 航天晨光股份有限公司 | Pressure-compensated rotary joint |
| CN103630105A (en) * | 2013-11-27 | 2014-03-12 | 中国航空工业集团公司沈阳发动机设计研究所 | Method for measuring deforming angle and centroid displacement of special-shaped structural component |
| CN103630105B (en) * | 2013-11-27 | 2016-11-30 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of special-shaped structure piece deformation angle and centroid displacement method of testing |
| CN207132006U (en) * | 2017-07-27 | 2018-03-23 | 江苏省沙钢钢铁研究院有限公司 | One kind top dress coke oven coal charging car leads cigarette joint |
| CN107461560A (en) * | 2017-09-26 | 2017-12-12 | 新兴铸管股份有限公司 | Self-anchoring joint |
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| Publication number | Publication date |
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| CN109114334A (en) | 2019-01-01 |
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Address after: 561000 Anshun economic and Technological Development Zone, Guizhou Patentee after: Guizhou Guifei aircraft design and Research Institute Co.,Ltd. Address before: 561000 Anshun economic and Technological Development Zone, Guizhou Patentee before: GUIZHOU AVIATION AIRCRAFT DESIGN INSTITUTE |
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Effective date of registration: 20230621 Address after: 561000 Songqi Town, Anshun economic and Technological Development Zone, Guizhou Province Patentee after: AVIC GUIZHOU AIRPLANE Co.,Ltd. Address before: 561000 Anshun economic and Technological Development Zone, Guizhou Patentee before: Guizhou Guifei aircraft design and Research Institute Co.,Ltd. |
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| TR01 | Transfer of patent right |