CN103225640A - Fastening connection accessory for tubular product - Google Patents
Fastening connection accessory for tubular product Download PDFInfo
- Publication number
- CN103225640A CN103225640A CN2013101540924A CN201310154092A CN103225640A CN 103225640 A CN103225640 A CN 103225640A CN 2013101540924 A CN2013101540924 A CN 2013101540924A CN 201310154092 A CN201310154092 A CN 201310154092A CN 103225640 A CN103225640 A CN 103225640A
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- China
- Prior art keywords
- tubing
- jackscrew
- top board
- fastenedly connected
- joint
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a fastening connection accessory for a tubular product. The fastening connection accessory comprises a joint and a top thread, wherein the joint comprises connecting baseplates; pulling plates are arranged at one ends of the connecting baseplates, and crown plates are arranged at the other ends; one ends of the crown plates are in threaded connection with the pulling plates, and the other ends re in contact with the crown plates; top thread guide holes are formed in the crown plates; a frustum matched with the top thread guide hole is arranged at one end where the top thread is connected to the crown plates; and when the top thread is screwed, the top thread drives the pulling plates and the crown plates to distend under the guiding of the top thread guide holes to be in closely distended connection with the inner wall of the tubular product. The fastening connection accessory for the tubular product has the advantages of simple structure and easiness in installation, can effectively protect a fastener from damage.
Description
Technical field
The present invention relates to the package technique that tubing connects, relate in particular to a kind of tubing with being fastenedly connected accessory.
Background technique
In the prior art, the structure that connects 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 fastening pieces such as screw, rivets, when adopting said method to connect tubing, installation steps are more numerous and diverse, and the stressed of joint mainly concentrates on the 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 is to overcome the deficiencies in the prior art, provide a kind of simple in structure, be convenient to install, can effectively protect the not impaired tubing of 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 the connection base plate, described connection base plate 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 contacts with top board, described top board is provided with the jackscrew pilot hole, described jackscrew is provided with the frustum that cooperates with the jackscrew pilot hole with the end that top board joins, when screwing jackscrew, jackscrew orders about arm-tie and is connected with the top board distending and with the inwall swelling of described tubing under the guiding of jackscrew pilot hole.
Described connection base plate both sides are bent with pair of side plates, and described top board is provided with a pair of, and each top board is bent to from side plate and connects base plate top.
Be provided with the gap between the described a pair of top board, be equipped with the semicircle shape breach on the described a pair of top board, described semicircle shape breach positioned opposite is also formed described jackscrew pilot hole.
The angle of described top board and described side plate is α, 45 °≤α≤90 °.
Described connection base plate is provided with and is used to wear the through hole that fastening piece connects tubing.
Described tubing also comprises the sheathing that is sheathed on outside the described tubing joint with being fastenedly connected accessory, offers on the described sheathing to be used to the handle hole that the instrument that stretches into rotates described jackscrew.
Compared with prior art, the invention has the advantages that:
Tubing of the present invention is with being fastenedly connected accessory, it is simple in structure, be convenient to install, can effectively protect fastening piece not impaired, during assembling, by fastening piece a joint and an outer pipe wall are fastenedly connected earlier, again with jackscrew precession joint, the frustum and the jackscrew pilot hole of this jackscrew one end are connected, then another tubing is inserted in the outside of joint, the perforate of passing this tubing with instrument continues to screw jackscrew, jackscrew orders about arm-tie and is connected with the 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 the jacking process by jackscrew, is unlikely to be offset, and makes that the swelling effect of joint and pipe material inner wall is better; When two sections tubing were damaged power, the power that these connection fittings bear was not concentrated on the jackscrew, but offset by the tension force between joint and the pipe material inner wall, thereby can prevent that jackscrew is subjected to shearing force and ruptures, and avoids the connection of two sections tubing to lose efficacy.
Description of drawings
Fig. 1 is the tubing of the present invention structural representation that is 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 that is fastenedly connected the accessory middle joint.
Fig. 4 is the tubing of the present invention right elevation that is fastenedly connected the accessory middle joint.
Fig. 5 is the tubing of the present invention stereogram that is fastenedly connected the accessory middle joint.
Each label is represented among the figure:
1, joint; 2, jackscrew; 3, jackscrew pilot hole; 4, tubing; 5, sheathing; 11, connect base plate; 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 who is fastenedly connected accessory of the present invention; these connection fittings comprise joint 1 and jackscrew 2; joint 1 comprises connection base plate 11; connect base plate 11 1 ends and be provided with arm-tie 12; the other end is provided with top board 13; jackscrew 2 one ends are threaded with arm-tie 12; the other end contacts with top board 13; top board 13 is provided with jackscrew pilot hole 3; jackscrew 2 is provided with the frustum 21 that cooperates with jackscrew pilot hole 3 with the end that top board 13 joins; when screwing jackscrew 2, jackscrew 2 orders about arm-tie 12 and is connected with top board 13 distendings and with the inwall swelling of tubing 4 under the guiding of jackscrew pilot hole 3, and it is simple in structure; be convenient to install; can effectively protect fastening piece not impaired.During assembling, by fastening piece joint 1 and a tubing 4 outer walls are fastenedly connected earlier, again with jackscrew 2 precession joints 1, the frustum 21 of these jackscrew 2 one ends is connected with jackscrew pilot hole 3, then another tubing 4 is inserted in the outside of joint 1, the perforate of passing this tubing 4 with instrument continues to screw jackscrew 2, jackscrew 2 orders about arm-tie 12 and is connected with top board 13 distendings 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 the jacking process, be unlikely to be offset, make joint 1 better with the swelling effect of tubing 4 inwalls; When two sections tubing 4 were damaged power, the power that these connection fittings bear was not concentrated on the jackscrew 2, but offset by the tension force between joint 1 and tubing 4 inwalls, thereby can prevent jackscrew 2 to be subjected to shearing force and rupture, and avoided the connection inefficacy of two sections tubing 4.
In the present embodiment, connect base plate 11 both sides and further be bent with pair of side plates 14, top board 13 is provided with a pair of, each top board 13 is bent to from side plate 14 and connects base plate 11 tops, the tapped hole 121 that passes on the arm-tie 12 when jackscrew 2 is threaded with this arm-tie 12, and when the end of jackscrew 2 props up top board 13, continue to tighten jackscrew 2, two top boards 13 are distending and drive two blocks of side plates 14 and expand and form the four sides with pipe material inner wall to both sides and be connected upwards, and, two blocks of side plates 14 can also play the effect of supporting tubing 4, make that the join strength of connection fittings and tubing 4 is higher.
In the present embodiment, be provided with the gap between a pair of top board 13, be equipped with the semicircle shape breach on a pair of top board 13, semicircle shape breach positioned opposite is also formed jackscrew pilot hole 3, can make two top boards 13 be subjected to respectively that 2 uniform distributed forces make tubing 4 inwalls be subjected to uniform tension force from jackscrew thereby jackscrew pilot hole 3 is set like this; And top board 13 forms angle α with side plate 14,45 °≤α≤90 °, present embodiment α=75 ° are at two top boards 13 upwards during distending, two blocks of side plates 14 can be subjected to from the power of top board 13 to the both sides distending, thereby make whole swelling joint 1 reach good swelling effect with tubing 4 inwalls.
In the present embodiment, further be provided with the through hole 111 that is used to wear fastening piece connection tubing 4 on the connection base plate 11; This tubing also further comprises the sheathing 5 that is sheathed on outside tubing 4 joints with being fastenedly connected accessory, offers the handle hole 51 that is used to stretch into instrument rotation jackscrew 2 on the sheathing 5, and sheathing 5 can play and beautify outward appearance and certain seal action.
Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art under the situation that does not break away from the technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, all should drop in the scope of technical solution of the present invention protection any simple modification, equivalent variations and modification that above embodiment did according to the technology of the present invention essence.
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 connection base plate (11), described connection base plate (11) one ends are provided with arm-tie (12), the other end is provided with top board (13), described jackscrew (2) one ends are threaded with arm-tie (12), the other end contacts with top board (13), described top board (13) is provided with jackscrew pilot hole (3), described jackscrew (2) is provided with the frustum (21) that cooperates with jackscrew pilot hole (3) with the end that top board (13) joins, 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 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 connection base plate (11) both sides are bent with pair of side plates (14), described top board (13) is provided with a pair of, and each top board (13) is bent to from side plate (14) and connects base plate (11) top.
3. tubing according to claim 2 is with being fastenedly connected accessory, it is characterized in that: be provided with the gap between the described a pair of top board (13), be equipped with the semicircle shape breach on the described a pair of top board (13), described semicircle shape breach positioned opposite is also formed described jackscrew pilot hole (3).
4. tubing according to claim 3 is characterized in that with being fastenedly connected accessory: described top board (13) is α with the angle of described side plate (14), 45 °≤α≤90 °.
5. it is characterized in that with being fastenedly connected accessory according to each described tubing in the claim 1 to 4: described connection base plate (11) is provided with and is used to wear the through hole (111) that fastening piece connects tubing (4).
According to each described tubing in the claim 1 to 4 with being fastenedly connected accessory, it is characterized in that: described tubing also comprises the sheathing (5) that is sheathed on outside described tubing (4) joint with being fastenedly connected accessory, offers the handle hole (51) that is used to the instrument that stretches into and rotates described jackscrew (2) on the described sheathing (5).
7. tubing according to claim 5 is with being fastenedly connected accessory, it is characterized in that: described tubing also comprises the sheathing (5) that is sheathed on outside described tubing (4) joint with being fastenedly connected accessory, offers the handle hole (51) that is used to the instrument that stretches into and rotates described jackscrew (2) on the described sheathing (5).
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 true CN103225640A (en) | 2013-07-31 |
| CN103225640B CN103225640B (en) | 2015-10-28 |
Family
ID=48836214
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 |
|---|---|
| CN (1) | CN103225640B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541973A (en) * | 2013-11-01 | 2014-01-29 | 湖南省金为型材有限公司 | Fastening connection fitting for tube provided with pre-formed holes |
| CN103541965A (en) * | 2013-11-01 | 2014-01-29 | 湖南省金为型材有限公司 | Fastening connection component for pipe with preset hole |
| CN103557215A (en) * | 2013-11-01 | 2014-02-05 | 湖南省金为型材有限公司 | Expansion type accessory used for fastening connection of pipe |
| CN103790122A (en) * | 2014-01-22 | 2014-05-14 | 湖南省金为型材有限公司 | Face pipe assembly for guard bar |
| CN103790300A (en) * | 2014-01-22 | 2014-05-14 | 湖南省金为型材有限公司 | Assembling guard bar |
| 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 |
| CN117388071A (en) * | 2023-12-11 | 2024-01-12 | 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 (8)
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|---|---|---|---|---|
| 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 |
| JPH0650313A (en) * | 1992-07-16 | 1994-02-22 | Gifu Plast Ind Co Ltd | Joint |
| JP2004162896A (en) * | 2002-07-24 | 2004-06-10 | Mitsuyoshi Ishiwari | Member joining structure |
| CN1617982A (en) * | 2002-01-31 | 2005-05-18 | 斯恩有限公司 | Connecting device for tubular elements |
| US20070206989A1 (en) * | 2006-03-01 | 2007-09-06 | R & B Wagner, Inc. | Pipe and tubing connector |
| 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 |
-
2013
- 2013-04-28 CN CN201310154092.4A patent/CN103225640B/en active Active
Patent Citations (8)
| 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 |
| JPH0650313A (en) * | 1992-07-16 | 1994-02-22 | Gifu Plast Ind Co Ltd | Joint |
| CN1617982A (en) * | 2002-01-31 | 2005-05-18 | 斯恩有限公司 | Connecting device for tubular elements |
| JP2004162896A (en) * | 2002-07-24 | 2004-06-10 | Mitsuyoshi Ishiwari | Member joining structure |
| US20070206989A1 (en) * | 2006-03-01 | 2007-09-06 | R & B Wagner, Inc. | Pipe and tubing connector |
| 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 |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103541965A (en) * | 2013-11-01 | 2014-01-29 | 湖南省金为型材有限公司 | Fastening connection component for pipe with preset hole |
| CN103557215A (en) * | 2013-11-01 | 2014-02-05 | 湖南省金为型材有限公司 | Expansion type accessory used for fastening connection of pipe |
| CN103541973A (en) * | 2013-11-01 | 2014-01-29 | 湖南省金为型材有限公司 | Fastening connection fitting for tube provided with pre-formed holes |
| 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 |
| 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 |
| CN103790122A (en) * | 2014-01-22 | 2014-05-14 | 湖南省金为型材有限公司 | Face pipe assembly for guard bar |
| 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 |
| CN103790300A (en) * | 2014-01-22 | 2014-05-14 | 湖南省金为型材有限公司 | Assembling guard bar |
| 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 |
| CN117388071A (en) * | 2023-12-11 | 2024-01-12 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103225640B (en) | 2015-10-28 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |