CN103225640B - Tubing is with being fastenedly connected accessory - Google Patents
Tubing is with being fastenedly connected accessory Download PDFInfo
- Publication number
- CN103225640B CN103225640B CN201310154092.4A CN201310154092A CN103225640B CN 103225640 B CN103225640 B CN 103225640B CN 201310154092 A CN201310154092 A CN 201310154092A CN 103225640 B CN103225640 B CN 103225640B
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- jackscrew
- tubing
- top board
- fastenedly connected
- connected accessory
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Abstract
The invention discloses a kind of tubing with being fastenedly connected accessory, comprise joint and jackscrew, described joint comprises connecting bottom board, described connecting bottom board one end is provided with arm-tie, the other end is provided with top board, described jackscrew one end is threaded with arm-tie, the other end and top plate contact, described top board is provided with jackscrew pilot hole, one end that described jackscrew connects with top board is provided with the frustum coordinated with jackscrew pilot hole, when screwing jackscrew, jackscrew orders about arm-tie and is connected with top board distending and with the inwall swelling of described tubing under the guiding of jackscrew pilot hole.This tubing be fastenedly connected accessory have structure simple, be convenient to install, can the not impaired advantage of available protecting fastening piece.
Description
Technical field
The present invention relates to the package technique that tubing connects, particularly relating to a kind of tubing with being fastenedly connected accessory.
Background technique
In the prior art, the structure being connected tubing by connection fittings has a variety of, after comparatively commonly tubing being inserted connection fittings, directly tubing and connection fittings are connected and fixed by the fastening piece such as screw, rivet, when adopting said method to connect tubing, installation steps are more numerous and diverse, and the stressed of joint mainly concentrates on fastening piece, and the force bearing point place of fastening piece is subject to shearing force and fracture failure.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art, provide a kind of structure simple, be convenient to install, can the not impaired tubing of available protecting fastening piece with being fastenedly connected accessory.
For solving the problems of the technologies described above, the technological scheme that the present invention proposes is:
A kind of tubing is with being fastenedly connected accessory, comprise joint and jackscrew, described joint comprises connecting bottom board, described connecting bottom board one end is provided with arm-tie, the other end is provided with top board, described jackscrew one end is threaded with arm-tie, the other end and top plate contact, described top board is provided with jackscrew pilot hole, one end that described jackscrew connects with top board is provided with the frustum coordinated with jackscrew pilot hole, when screwing jackscrew, jackscrew orders about arm-tie and is connected with top board distending and with the inwall swelling of described tubing under the guiding of jackscrew pilot hole.
Described connecting bottom board both sides are bent with pair of side plates, and described top board is provided with a pair, and each top board is bent to connecting bottom board top from side plate.
Be provided with gap between described a pair top board, described a pair top board is equipped with semicircle shape breach, described semicircle shape breach is positioned opposite and form described jackscrew pilot hole.
The angle of described top board and described side plate is α, 45 °≤α≤90 °.
Described connecting bottom board is provided with the through hole connecting tubing for wearing fastening piece.
Described tubing also comprises with being fastenedly connected accessory the sheathing be sheathed on outside described tubing joint, described sheathing offers the handle hole rotating described jackscrew for stretching into instrument.
Compared with prior art, the invention has the advantages that:
Tubing of the present invention is with being fastenedly connected accessory, its structure is simple, be convenient to install, can available protecting fastening piece not impaired, during assembling, first by fastening piece, joint and an outer pipe wall are fastenedly connected, again by jackscrew precession joint, the frustum of this jackscrew one end and jackscrew pilot hole are connected, then another tubing is inserted in the outside of joint, continue to screw jackscrew with the perforate of instrument through this tubing, jackscrew orders about arm-tie and is connected with top board distending and with the inwall swelling of tubing under the guiding of jackscrew pilot hole, this jackscrew pilot hole moves along a straight line in jacking process by jackscrew, be unlikely to offset, make the swelling effect of joint and pipe material inner wall better, when two sections of tubing are damaged power, the power that these connection fittings bear is not concentrated on jackscrew, but is offset by the tension force between joint and pipe material inner wall, thus jackscrew can be prevented to be subject to shearing force and to rupture, and avoids the Joint failure of two sections of tubing.
Accompanying drawing explanation
Fig. 1 is the tubing of the present invention structural representation being fastenedly connected accessory.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the tubing of the present invention plan view being fastenedly connected accessory middle joint.
Fig. 4 is the tubing of the present invention right elevation being fastenedly connected accessory middle joint.
Fig. 5 is the tubing of the present invention stereogram being fastenedly connected accessory middle joint.
In figure, each label represents:
1, joint; 2, jackscrew; 3, jackscrew pilot hole; 4, tubing; 5, sheathing; 11, connecting bottom board; 12, arm-tie; 13, top board; 14, side plate; 21, frustum; 51, handle hole; 111, through hole; 121, tapped hole.
Embodiment
Fig. 1 to Fig. 5 shows a kind of tubing embodiment being fastenedly connected accessory of the present invention, these connection fittings comprise joint 1 and jackscrew 2, joint 1 comprises connecting bottom board 11, connecting bottom board 11 one end is provided with arm-tie 12, the other end is provided with top board 13, jackscrew 2 one end is threaded with arm-tie 12, the other end contacts with top board 13, top board 13 is provided with jackscrew pilot hole 3, one end that jackscrew 2 connects with top board 13 is provided with the frustum 21 coordinated with jackscrew pilot hole 3, when screwing jackscrew 2, jackscrew 2 orders about arm-tie 12 and is connected with top board 13 distending and with the inwall swelling of tubing 4 under the guiding of jackscrew pilot hole 3, its structure is simple, be convenient to install, can available protecting fastening piece not impaired.During assembling, first by fastening piece, joint 1 and tubing 4 outer wall are fastenedly connected, again by jackscrew 2 precession joint 1, the frustum 21 of this jackscrew 2 one end is connected with jackscrew pilot hole 3, then another tubing 4 is inserted in the outside of joint 1, continue to screw jackscrew 2 with the perforate of instrument through this tubing 4, jackscrew 2 orders about arm-tie 12 and is connected with top board 13 distending and with the inwall swelling of tubing 4 under the guiding of jackscrew pilot hole 3, this jackscrew pilot hole 3 allows jackscrew 2 move along a straight line in jacking process, be unlikely to offset, make joint 1 better with the swelling effect of tubing 4 inwall, when two sections of tubing 4 are damaged power, the power that these connection fittings bear is not concentrated on jackscrew 2, but is offset by the tension force between joint 1 and tubing 4 inwall, thus can prevent jackscrew 2 from rupturing by shearing force, avoids the Joint failure of two sections of tubing 4.
In the present embodiment, connecting bottom board 11 both sides are bent with pair of side plates 14 further, top board 13 is provided with a pair, each top board 13 is bent to connecting bottom board 11 top from side plate 14, when jackscrew 2 is threaded with this arm-tie 12 through the tapped hole 121 on arm-tie 12, and when the end of jackscrew 2 props up top board 13, continue to tighten jackscrew 2, two pieces of top boards 13 upwards distending drive two blocks of side plates 14 swollen and form four sides with pipe material inner wall and be connected to both sides, and, two blocks of side plates 14 can also play the effect supporting tubing 4, make the join strength of connection fittings and tubing 4 higher.
In the present embodiment, gap is provided with between a pair top board 13, a pair top board 13 is equipped with semicircle shape breach, semicircle shape breach is positioned opposite and form jackscrew pilot hole 3, arranges jackscrew pilot hole 3 like this and two pieces of top boards 13 can be made respectively to be subject to from the uniform distributed force of jackscrew 2 thus to make tubing 4 inwall be subject to uniform tension force; And top board 13 and side plate 14 form angle α, 45 °≤α≤90 °, the present embodiment α=75 °, two pieces of top boards 13 upwards distending time, the power from top board 13 that two blocks of side plates 14 can be subject to both sides distending, thus makes whole swelling joint 1 reach good swelling effect with tubing 4 inwall.
In the present embodiment, connecting bottom board 11 is provided with further the through hole 111 connecting tubing 4 for wearing fastening piece; This tubing also comprises with being fastenedly connected accessory the sheathing 5 be sheathed on outside tubing 4 joint further, and sheathing 5 offers the handle hole 51 rotating jackscrew 2 for stretching into instrument, sheathing 5 can play aesthetic appeal and certain seal action.
Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection.
Claims (7)
1. a tubing is with being fastenedly connected accessory, it is characterized in that: comprise joint (1) and jackscrew (2), described joint (1) comprises connecting bottom board (11), described connecting bottom board (11) one end is provided with arm-tie (12), the other end is provided with top board (13), described jackscrew (2) one end is threaded with arm-tie (12), the other end contacts with top board (13), described top board (13) is provided with jackscrew pilot hole (3), one end that described jackscrew (2) connects with top board (13) is provided with the frustum (21) coordinated with jackscrew pilot hole (3), when screwing jackscrew (2), jackscrew (2) orders about arm-tie (12) with top board (13) distending and to be connected with the inwall swelling of described tubing (4) under the guiding of jackscrew pilot hole (3).
2. tubing according to claim 1 is with being fastenedly connected accessory, it is characterized in that: described connecting bottom board (11) both sides are bent with pair of side plates (14), described top board (13) is provided with a pair, and each top board (13) is bent to connecting bottom board (11) top from side plate (14).
3. tubing according to claim 2 is with being fastenedly connected accessory, it is characterized in that: between described a pair top board (13), be provided with gap, described a pair top board (13) is equipped with semicircle shape breach, and described semicircle shape breach is positioned opposite and form described jackscrew pilot hole (3).
4. tubing according to claim 3 is with being fastenedly connected accessory, it is characterized in that: described top board (13) is α with the angle of described side plate (14), 45 °≤α≤90 °.
5. tubing according to any one of claim 1 to 4 is with being fastenedly connected accessory, it is characterized in that: described connecting bottom board (11) is provided with the through hole (111) connecting tubing (4) for wearing fastening piece.
6. tubing according to any one of claim 1 to 4 is with being fastenedly connected accessory, it is characterized in that: described tubing also comprises with being fastenedly connected accessory the sheathing (5) be sheathed on outside described tubing (4) joint, described sheathing (5) offers the handle hole (51) rotating described jackscrew (2) for stretching into instrument.
7. tubing according to claim 5 is with being fastenedly connected accessory, it is characterized in that: described tubing also comprises with being fastenedly connected accessory the sheathing (5) be sheathed on outside described tubing (4) joint, described sheathing (5) offers the handle hole (51) rotating described jackscrew (2) for stretching into instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154092.4A CN103225640B (en) | 2013-04-28 | 2013-04-28 | Tubing is with being fastenedly connected accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154092.4A CN103225640B (en) | 2013-04-28 | 2013-04-28 | Tubing is with being fastenedly connected accessory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103225640A CN103225640A (en) | 2013-07-31 |
| CN103225640B true CN103225640B (en) | 2015-10-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310154092.4A Active CN103225640B (en) | 2013-04-28 | 2013-04-28 | Tubing is with being fastenedly connected accessory |
Country Status (1)
| Country | Link |
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| CN (1) | CN103225640B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541965B (en) * | 2013-11-01 | 2016-03-30 | 湖南省金为型材有限公司 | For being fastenedly connected assembly with preset hole tubing |
| CN103557215B (en) * | 2013-11-01 | 2015-12-23 | 湖南省金为型材有限公司 | For the expansion type accessory that tubing is fastenedly connected |
| CN103541973B (en) * | 2013-11-01 | 2015-12-23 | 湖南省金为型材有限公司 | Band preset hole tubing is with being fastenedly connected accessory |
| CN103790122B (en) * | 2014-01-22 | 2016-01-13 | 湖南省金为型材有限公司 | For the surface pipe component of guardrail |
| CN103790300B (en) * | 2014-01-22 | 2016-08-17 | 湖南省金为型材有限公司 | A kind of assembling guardrail |
| CN110566552A (en) * | 2019-09-29 | 2019-12-13 | 苏州金螳螂建筑装饰股份有限公司 | Seamless connection accessory for circular pipes |
| CN117388071B (en) * | 2023-12-11 | 2024-02-13 | 南京麦驰钛业有限公司 | Flexible expansion joint pull-out force test device for heat exchange tube and tube plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3547475A (en) * | 1967-11-03 | 1970-12-15 | Carl E Gingher | Valet rack post |
| US3884588A (en) * | 1971-04-08 | 1975-05-20 | Metafab Ind Inc | Tube joining system |
| CN1617982A (en) * | 2002-01-31 | 2005-05-18 | 斯恩有限公司 | Connecting device for tubular elements |
| CN201129336Y (en) * | 2007-09-12 | 2008-10-08 | 陈智诚 | Pipe sectional material connecting structure |
| CN203230687U (en) * | 2013-04-28 | 2013-10-09 | 湖南省金为型材有限公司 | Fastening connecting accessory for pipes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0730770B2 (en) * | 1992-07-16 | 1995-04-10 | 岐阜プラスチック工業株式会社 | Joint |
| JP2004162896A (en) * | 2002-07-24 | 2004-06-10 | Mitsuyoshi Ishiwari | Member joining structure |
| US7618210B2 (en) * | 2006-03-01 | 2009-11-17 | R & B Wagner, Inc. | Pipe and tubing connector |
-
2013
- 2013-04-28 CN CN201310154092.4A patent/CN103225640B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3547475A (en) * | 1967-11-03 | 1970-12-15 | Carl E Gingher | Valet rack post |
| US3884588A (en) * | 1971-04-08 | 1975-05-20 | Metafab Ind Inc | Tube joining system |
| CN1617982A (en) * | 2002-01-31 | 2005-05-18 | 斯恩有限公司 | Connecting device for tubular elements |
| CN201129336Y (en) * | 2007-09-12 | 2008-10-08 | 陈智诚 | Pipe sectional material connecting structure |
| CN203230687U (en) * | 2013-04-28 | 2013-10-09 | 湖南省金为型材有限公司 | Fastening connecting accessory for pipes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103225640A (en) | 2013-07-31 |
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