CN209743839U - High-strength precision steel pipe with internal elastic locking mechanism - Google Patents
High-strength precision steel pipe with internal elastic locking mechanism Download PDFInfo
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- CN209743839U CN209743839U CN201920447730.4U CN201920447730U CN209743839U CN 209743839 U CN209743839 U CN 209743839U CN 201920447730 U CN201920447730 U CN 201920447730U CN 209743839 U CN209743839 U CN 209743839U
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Abstract
The utility model belongs to the technical field of the metal tubular product technique and specifically relates to a high strength precision steel pipe with inside elasticity locking mechanism, including being responsible for the body, be responsible for the body medial surface and be located left side open position and seted up the flexible groove of a plurality of bars, be responsible for the body medial surface and be located right side open position and seted up the bar assembly groove. The utility model discloses a high strength precision steel pipe with inside elasticity locking mechanism is through lieing in left side open position in the inboard face and seting up the bar flexible groove of built-in internal assembly pole, lie in right side open position in the inboard face and set up annular mounting groove and the bar assembly groove that are linked together, through the inside metal torque plate control internal assembly pole elasticity upset of the flexible inslot of bar and reset, insert annular mounting groove through upset control arc gag lever post and fix a plurality of bodys, make things convenient for the steel pipe to connect fixedly greatly, reduce the welding degree of difficulty, the application scope of installation is more extensive.
Description
Technical Field
The utility model belongs to the technical field of the metal tubular product technique and specifically relates to a high strength precision steel pipe with inside elasticity locking mechanism.
Background
The production of seamless steel pipes is one of the national post industries, and with the development of national economy, the demand of the seamless steel pipes tends to increase year by year. The seamless steel pipe is used for manufacturing structural parts of automobiles, trains, airplanes, ships, space launchers and the like, and mechanical parts of agriculture, mines, engineering, electricians, textiles, war industry and the like, and the seamless steel pipe is widely applied to the civil field and the war industry field. Because the atress is more even when bearing inside or outside radial pressure for the circular section steel pipe, so obtain a large amount of uses, present circular section steel pipe simple structure, the connected mode is single, mainly through welded fastening, the welding needs to use professional welding tool, and the welding operation requires highly moreover, leads to welded cost higher, and the welded limitation is very big.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the improved high-strength precision steel pipe with the internal elastic locking mechanism is provided, and the problems that the existing round-section steel pipe is simple in structure, single in connection mode, mainly fixed by welding, needs to use a professional welding tool for welding, is high in requirement on welding operation, causes high welding cost and is very large in welding limitation are solved.
The utility model provides a technical scheme that its technical problem adopted is: a high-strength precision steel pipe with an internal elastic locking mechanism comprises a main pipe body, wherein the inner side surface of the main pipe body is provided with a plurality of strip-shaped telescopic grooves at the left opening position, the inner side surface of the main pipe body is provided with strip-shaped assembling grooves at the right opening position, internal assembling rods are inserted in the strip-shaped telescopic grooves, the top end of the outer side of each internal assembling rod is provided with an arc-shaped limiting rod with an integrated structure, each strip-shaped telescopic groove is internally provided with an internal assembling ring, the outer side surface of each internal assembling rod is provided with an annular installing groove matched with the internal assembling ring, the internal assembling rods are sleeved on the internal assembling rings through the annular installing grooves and movably connected with the strip-shaped telescopic grooves, the inner side surface of the main pipe body at the left side of the strip-shaped assembling grooves is provided with an annular limiting groove matched with the arc-shaped limiting rods, the bar-shaped telescopic groove right side inner wall is provided with an inner inserting blind hole, the right side end of the inner assembling rod is provided with an outer inserting blind hole, an elastic resettable metal torsion plate is arranged between the bar-shaped telescopic groove right side inner wall and the right side wall of the inner assembling rod, and two ends of the metal torsion plate are respectively inserted into the inner inserting blind hole and the outer inserting blind hole and are fixedly connected with the bar-shaped assembling groove and the inner assembling rod in a clamping mode.
Furthermore, in order to facilitate rotation and improve installation firmness, the inner cross section of the inner inserting blind hole, the inner cross section of the outer inserting blind hole and the outer cross section of the metal torsion plate are all of strip-shaped structures with the same size.
Further, in order to improve the assembling and lateral locking performance, the inner wall of the left side of the annular limiting groove is provided with a built-in limiting tooth surface.
Furthermore, in order to match with the locking, an external limiting tooth surface matched with the internal limiting tooth surface is arranged on the right side wall of the arc-shaped limiting rod.
Further, in order to promote the assembly laminating nature, bar expansion tank and the inside cross section of bar fitting groove be the arc structure.
Further, in order to improve the surface flatness, the outer arc surface of the inner assembling ring and the outer arc surface of the inner assembling rod are positioned on the same arc surface.
The beneficial effects of the utility model are that, the utility model discloses a high strength precision steel pipe with inside elasticity locking mechanism is through being located left side open position at the inboard face and seting up the bar flexible groove of built-in internal assembly pole, lie in right side open position at the inboard face and set up the annular mounting groove and the bar assembly groove that are linked together, through the inside metal torque plate control inside assembly pole elasticity upset of bar flexible inslot portion and reset, insert annular mounting groove and fix a plurality of bodys through the upset control arc gag lever post, make things convenient for the steel pipe to connect fixedly greatly, reduce the welding degree of difficulty, the application scope of installation is more extensive.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial sectional view of two sides of the tube body of the present invention.
In the drawing, 1 is a main pipe body, 2 is a strip-shaped telescopic groove, 3 is a strip-shaped assembly groove, 4 is an internal assembly rod, 5 is an arc-shaped limiting rod, 6 is an internal assembly ring, 7 is an annular installation groove, 8 is an annular limiting groove, 9 is an internal insertion blind hole, 10 is an external insertion blind hole, and 11 is a metal torsion plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
FIG. 1 and FIG. 2 show a high strength precision steel pipe with an internal elastic locking mechanism, which comprises a main pipe body 1, wherein 4 strip-shaped telescopic grooves 2 are arranged at the left side opening position of the inner side surface of the main pipe body 1, strip-shaped assembling grooves 3 are arranged at the right side opening position of the inner side surface of the main pipe body 1, an internal assembling rod 4 is inserted in the strip-shaped telescopic grooves 2, an arc-shaped limiting rod 5 with an integrated structure is arranged at the top end of the outer side of the internal assembling rod 4, an internal assembling ring 6 is arranged in the strip-shaped telescopic grooves 2, an annular installing groove 7 matched with the internal assembling ring 6 is arranged on the outer side surface of the internal assembling rod 4, the internal assembling rod 4 is sleeved on the internal assembling ring 6 through the annular installing groove 7 and is movably connected with the strip-shaped telescopic grooves 2, an annular limiting groove 8 matched with the arc-shaped limiting rod 5 is arranged at the left side, the inside grafting blind hole 9 has been seted up on the flexible groove 2 right side inner wall of bar, and outside grafting blind hole 10 has been seted up on the 4 right side end of internal assembly pole, but is provided with the metal torque plate 11 that elasticity resets between the flexible groove 2 right side inner wall of bar and the 4 right side walls of internal assembly pole, and the metal torque plate 11 both ends are inserted inside grafting blind hole 9 and outside grafting blind hole 10 respectively inside fixed with bar assembly groove 3 and 4 joints of internal assembly pole.
Further, for convenient rotation and promotion installation firmness, inside grafting blind hole 9, outside grafting blind hole 10 inside cross section and the outside cross section of metal torque plate 11 are the bar structure that the size is the same, and further, for the side direction locking performance that promotes the assembly with, have built-in spacing flank of tooth on the 8 left side inner walls of annular spacing groove, and further, for the cooperation locking, have on the 5 right side walls of arc gag lever post with built-in spacing flank of tooth matched with external spacing flank of tooth, and further, for promoting the assembly laminating nature, bar flexible groove 2 and the 3 inside cross sections of bar assembly groove are the arc structure, and further, for promoting the surface roughness, inside assembly ring 6 outside arcwall and inside assembly pole 4 outside arcwall are located same arcwall face, the utility model discloses a high strength precision steel pipe with inside elasticity locking mechanism is through locating in the inboard face in left side open position flexible groove 2 of bar flexible groove of built-in assembly pole 4 in the flexible groove of strip 2 that inside assembly pole 4 was The annular mounting groove 7 and the bar assembly groove 3 that are linked together are seted up to the inboard face in right side open position, and through the 4 elasticity upsets of the inside assembly pole of the inside metal torque plate 11 control of bar flexible groove 2 inside and reset, insert annular mounting groove 7 through upset control arc gag lever post 5 and fix a plurality of bodys, make things convenient for the steel pipe connection greatly and fix, reduce the welding degree of difficulty, the application scope of installation is more extensive.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a high strength precision steel pipe with inside elasticity locking mechanism, includes main pipe body (1), characterized by: the inner side surface of the main pipe body (1) is positioned at the left side opening position and is provided with a plurality of strip-shaped telescopic grooves (2), the inner side surface of the main pipe body (1) is positioned at the right side opening position and is provided with strip-shaped assembling grooves (3), the inside of each strip-shaped telescopic groove (2) is spliced with an internal assembling rod (4), the top end of the outer side of each internal assembling rod (4) is provided with an arc-shaped limiting rod (5) with an integrated structure, the strip-shaped telescopic grooves (2) are internally provided with internal assembling rings (6), the outer side surface of each internal assembling rod (4) is provided with an annular installing groove (7) matched with the internal assembling rings (6), the internal assembling rods (4) are sleeved on the internal assembling rings (6) through the annular installing grooves (7) and are movably connected with the strip-shaped telescopic grooves (2), the inner side surface of the main pipe body (1) is positioned at the left side of the strip-, annular spacing groove (8) right side inner wall and bar assembly groove (3) left side end communicate mutually, the flexible groove of bar (2) right side inner wall on seted up inside grafting blind hole (9), interior assembly pole (4) right side serve and seted up outside grafting blind hole (10), the flexible groove of bar (2) right side inner wall and interior assembly pole (4) right side wall between be provided with metal torque plate (11) that can elastically reset, metal torque plate (11) both ends insert inside grafting blind hole (9) and outside grafting blind hole (10) respectively inside fixed with bar assembly groove (3) and interior assembly pole (4) joint.
2. A high strength precision steel pipe with internal elastic locking mechanism according to claim 1, wherein: the inner cross section of the inner inserting blind hole (9), the inner cross section of the outer inserting blind hole (10) and the outer cross section of the metal torsion plate (11) are all strip-shaped structures with the same size.
3. A high strength precision steel pipe with internal elastic locking mechanism according to claim 1, wherein: the inner wall of the left side of the annular limiting groove (8) is provided with a built-in limiting tooth surface.
4. A high strength precision steel pipe with internal elastic locking mechanism according to claim 3, wherein: and an external limiting tooth surface matched with the internal limiting tooth surface is arranged on the right side wall of the arc-shaped limiting rod (5).
5. A high strength precision steel pipe with internal elastic locking mechanism according to claim 1, wherein: the cross sections in the strip-shaped telescopic groove (2) and the strip-shaped assembling groove (3) are arc-shaped structures.
6. A high strength precision steel pipe with internal elastic locking mechanism according to claim 1, wherein: the outer arc-shaped surface of the inner assembling ring (6) and the outer arc-shaped surface of the inner assembling rod (4) are positioned on the same arc-shaped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920447730.4U CN209743839U (en) | 2019-04-03 | 2019-04-03 | High-strength precision steel pipe with internal elastic locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920447730.4U CN209743839U (en) | 2019-04-03 | 2019-04-03 | High-strength precision steel pipe with internal elastic locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743839U true CN209743839U (en) | 2019-12-06 |
Family
ID=68719720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920447730.4U Active CN209743839U (en) | 2019-04-03 | 2019-04-03 | High-strength precision steel pipe with internal elastic locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743839U (en) |
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2019
- 2019-04-03 CN CN201920447730.4U patent/CN209743839U/en active Active
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