CN103216503A - Tubular product fastening connection accessory - Google Patents
Tubular product fastening connection accessory Download PDFInfo
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- CN103216503A CN103216503A CN2013101536219A CN201310153621A CN103216503A CN 103216503 A CN103216503 A CN 103216503A CN 2013101536219 A CN2013101536219 A CN 2013101536219A CN 201310153621 A CN201310153621 A CN 201310153621A CN 103216503 A CN103216503 A CN 103216503A
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- Prior art keywords
- tubing
- fastenedly connected
- jackscrew
- side plates
- distending
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Abstract
本发明公开了一种管材紧固连接配件，包括胀紧接头和用于使胀紧接头胀开的顶丝，所述胀紧接头包括连接底板，所述连接底板下端弯折有顶升板，连接底板两侧弯折有两块侧板，两块侧板上端均设有弯折至连接底板上部的顶板，所述顶丝一端与顶升板螺纹连接，另一端与两块顶板相接，旋紧所述顶丝时，顶升板向下胀开、顶板向上胀开、并带动两块侧板向两侧胀开与所述管材内壁形成四面胀紧连接。该管材紧固连接配件具有结构简单、便于安装、可有效保护紧固件不受损的优点。
The invention discloses a pipe fastening connection fitting, which includes an expansion joint and a top wire for expanding the expansion joint. The expansion joint includes a connecting bottom plate, and a lifting plate is bent at the lower end of the connecting bottom plate. There are two side plates bent on both sides of the connecting bottom plate, and the upper ends of the two side plates are provided with a top plate bent to the top of the connecting bottom plate. One end of the jacking wire is screwed to the lifting plate, and the other end is connected to the two top plates. When the jacking wire is tightened, the lifting plate expands downward, the top plate expands upward, and drives the two side plates to expand to both sides to form a four-sided expansion-tight connection with the inner wall of the pipe. The pipe fastening connection fitting has the advantages of simple structure, convenient installation, and effective protection of fasteners from damage.
Description
Technical field
The present invention relates to the package technique that tubing connects, relate in particular to a kind of tubing and be 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 to be 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 fastenedly connected accessory, comprise swelling joint and the jackscrew that is used to make swelling joint distending, described swelling joint comprises the connection base plate, described connection base plate lower end is bent with raising plate, connect the base plate both sides and be bent with two blocks of side plates, two side plate upper ends are equipped with and are bent to the top board that connects base plate top, described jackscrew one end is threaded with raising plate, the other end and two top boards join, when screwing described jackscrew, make progress distending and drive two blocks of side plates and form the four sides swelling to both sides distending and described pipe material inner wall and be connected of the downward distending of raising plate, top board.
The angle of described top board and described side plate is α, 45 °≤α≤90 °.
Described two blocks of side plates shape all triangular in shape.
Gap width between described two top boards is less than the diameter of described jackscrew end.
Described two top boards overlap mutually.
Described connection base plate is provided with and is used to wear the through hole that fastening piece connects tubing.
Described tubing is fastenedly connected accessory and also comprises the sheathing that is sheathed on outside the tubing joint, 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 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 swelling joint and an outer pipe wall are fastenedly connected earlier; again with jackscrew precession swelling joint; and an end of jackscrew and two top boards of swelling joint are joined; then another tubing is inserted in the outside of swelling joint; the perforate of passing this tubing with instrument continues to screw jackscrew; make the downward distending of raising plate; two top boards distending that makes progress; and drive two blocks of side plates and form the four sides swelling to both sides distending and this pipe material inner wall and be connected; when two sections tubing are damaged power; the power that these connection fittings bear is not concentrated on the jackscrew; but offset, thereby can prevent that jackscrew is subjected to shearing force and ruptures, and avoids the connection of two sections tubing to lose efficacy by the tension force between swelling joint and the pipe material inner wall.
Description of drawings
Fig. 1 is the structural representation that tubing of the present invention is fastenedly connected accessory embodiment 1.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the plan view that tubing of the present invention is fastenedly connected swelling joint among the accessory embodiment 1.
Fig. 4 is the left view that tubing of the present invention is fastenedly connected swelling joint among the accessory embodiment 1.
Fig. 5 is the stereogram that tubing of the present invention is fastenedly connected swelling joint among the accessory embodiment 1.
Fig. 6 is the structural representation that tubing of the present invention is fastenedly connected accessory embodiment 2.
Fig. 7 is the B-B sectional view of Fig. 6.
Fig. 8 is the plan view that tubing of the present invention is fastenedly connected swelling joint among the accessory embodiment 2.
Fig. 9 is the left view that tubing of the present invention is fastenedly connected swelling joint among the accessory embodiment 2.
Figure 10 is the stereogram that tubing of the present invention is fastenedly connected swelling joint among the accessory embodiment 2.
Each label is represented among the figure:
1, swelling joint; 2, jackscrew; 3, tubing; 4, sheathing; 11, connect base plate; 12, raising plate; 13, top board; 14, side plate; 41, handle hole; 111, through hole; 121, tapped hole.
Embodiment
Below in conjunction with Figure of description and concrete preferred embodiment the present invention is further described.
Embodiment 1:
Fig. 1 to Fig. 5 shows first kind of embodiment that tubing of the present invention is fastenedly connected accessory; these connection fittings comprise swelling joint 1 and are used to make the jackscrew 2 of swelling joint 1 distending; swelling joint 1 comprises connection base plate 11; connect base plate 11 lower ends and be bent with raising plate 12; connect base plate 11 both sides and be bent with two blocks of side plates 14; two side plate 14 upper ends are equipped with and are bent to the top board 13 that connects base plate 11 tops; jackscrew 2 one ends are threaded with raising plate 12; the other end and two top boards 13 join; when screwing jackscrew 2; raising plate 12 downward distendings; top board 13 is distending upwards; and drive two blocks of side plates 14 and form the four sides swelling to both sides distending and tubing 3 inwalls and be connected, it is simple in structure; be convenient to install; can effectively protect fastening piece not impaired.During assembling, by fastening piece swelling joint 1 and a tubing 3 outer walls are fastenedly connected earlier, again with jackscrew 2 precession swelling joints 1, and an end of jackscrew 2 and two top boards 13 of swelling joint 1 are joined, then another tubing 3 is inserted in the outside of swelling joint 1, the perforate of passing this tubing 3 with instrument continues to screw jackscrew 2, make raising plate 12 downward distendings, two top boards 13 are distending upwards, and drive two blocks of side plates 14 and form the four sides swelling to both sides distending and this tubing 3 inwalls and be connected, when two sections tubing 3 are damaged power, the power that these connection fittings bear is not concentrated on the jackscrew 2, but offset by the tension force between swelling joint 1 and tubing 3 inwalls, thereby can prevent jackscrew 2 to be subjected to shearing force and rupture, avoid the connection of two sections tubing 3 to lose efficacy.
In the present embodiment, top board on this swelling joint 1 13 is α with the angle of side plate 14,45 °≤α≤90 °, and present embodiment α=75 °; Two side plate 14 shapes all triangular in shape; Gap width between two top boards 13 is less than the diameter of jackscrew 2 ends; When jackscrew 2 and two top boards 13 join, the end of this jackscrew 2 can prop up two top boards 13 simultaneously, and make two top boards 13 stressed even, and top board 13 is angle α with side plate 14, when two top boards 13 make progress distending, two power that side plate 14 can be subjected to from top board 13, and to the both sides distending, thereby make whole swelling joint 1 reach good swelling effect with tubing 3 inner walls, simultaneously, it is more stable that two blocks of side plates 14 of triangle make that tubing of the present invention is fastenedly connected accessory, thereby can improve the intensity that tubing connects.
In the present embodiment, further be provided with the through hole 111 that is used to wear fastening piece connection tubing 3 on the connection base plate 11; This tubing is fastenedly connected accessory and also further comprises the sheathing 4 that is sheathed on outside tubing 3 joints, offers the handle hole 41 that is used to stretch into instrument rotation jackscrew 2 on the sheathing 4, and sheathing 4 can play and beautify outward appearance and certain seal action.
Embodiment 2:
Fig. 6 to Figure 10 shows second kind of embodiment that tubing of the present invention is fastenedly connected accessory, and these connection fittings are substantially the same manner as Example 1, and difference only is: two top boards 13 overlap mutually; Make this top board 13 upwards during distending when the end of jackscrew 2 props up a top board 13 that is positioned at the lower end, make another top board 13 same upwards distendings that are positioned at the upper end, and drive two blocks of side plates 14 and form swelling on four sides to both sides distending and tubing 3 inwalls and be connected by the power transmission meeting.
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 fastenedly connected accessory, it is characterized in that: comprise swelling joint (1) and be used to make the jackscrew (2) of swelling joint (1) distending, described swelling joint (1) comprises connection base plate (11), described connection base plate (11) lower end is bent with raising plate (12), connect base plate (11) both sides and be bent with two blocks of side plates (14), two blocks of side plates (14) upper end is equipped with and is bent to the top board (13) that connects base plate (11) top, described jackscrew (2) one ends are threaded with raising plate (12), the other end and two top boards (13) join, when screwing described jackscrew (2), raising plate (12) is distending downwards, top board (13) is distending upwards, and drive two blocks of side plates (14) and form the four sides swelling to both sides distending and described tubing (3) inwall and be connected.
2. tubing according to claim 1 is 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 °.
3. tubing according to claim 1 and 2 is fastenedly connected accessory, it is characterized in that: described two blocks of side plates (14) shape all triangular in shape.
4. tubing according to claim 1 and 2 is fastenedly connected accessory, it is characterized in that: the gap width between described two top boards (13) is less than the diameter of described jackscrew (2) end.
5. tubing according to claim 1 and 2 is fastenedly connected accessory, it is characterized in that: described two top boards (13) are overlap joint mutually.
6. tubing according to claim 1 and 2 is fastenedly connected accessory, it is characterized in that: described connection base plate (11) is provided with and is used to wear the through hole (111) that fastening piece connects tubing (3).
7. tubing according to claim 1 and 2 is fastenedly connected accessory, it is characterized in that: described tubing is fastenedly connected accessory and also comprises the sheathing (4) that is sheathed on outside tubing (3) joint, offers the handle hole (41) that is used to the instrument that stretches into and rotates described jackscrew (2) on the described sheathing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153621.9A CN103216503B (en) | 2013-04-28 | 2013-04-28 | Tubular product fastening connection accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153621.9A CN103216503B (en) | 2013-04-28 | 2013-04-28 | Tubular product fastening connection accessory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103216503A true CN103216503A (en) | 2013-07-24 |
| CN103216503B CN103216503B (en) | 2014-11-26 |
Family
ID=48814571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310153621.9A Expired - Fee Related CN103216503B (en) | 2013-04-28 | 2013-04-28 | Tubular product fastening connection accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103216503B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790298A (en) * | 2014-01-22 | 2014-05-14 | 湖南省金为型材有限公司 | Telescopic face tube assembly |
| CN103790299A (en) * | 2014-01-22 | 2014-05-14 | 湖南省金为型材有限公司 | Retractable face pipe assembly for guard bar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1254723A (en) * | 1968-01-26 | 1971-11-24 | Johannes Jankowski | Coupling |
| DE3602686A1 (en) * | 1986-01-30 | 1987-08-06 | Osterloh Fa Fritz | Connecting element for frameworks |
| US5310298A (en) * | 1993-07-08 | 1994-05-10 | Hwang Shoei Muh | Expansion nut for T-joint of pipes |
| JP2004162896A (en) * | 2002-07-24 | 2004-06-10 | Mitsuyoshi Ishiwari | Member joining structure |
| CN203230686U (en) * | 2013-04-28 | 2013-10-09 | 湖南省金为型材有限公司 | Tube fixing and connecting part |
-
2013
- 2013-04-28 CN CN201310153621.9A patent/CN103216503B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1254723A (en) * | 1968-01-26 | 1971-11-24 | Johannes Jankowski | Coupling |
| DE3602686A1 (en) * | 1986-01-30 | 1987-08-06 | Osterloh Fa Fritz | Connecting element for frameworks |
| US5310298A (en) * | 1993-07-08 | 1994-05-10 | Hwang Shoei Muh | Expansion nut for T-joint of pipes |
| JP2004162896A (en) * | 2002-07-24 | 2004-06-10 | Mitsuyoshi Ishiwari | Member joining structure |
| CN203230686U (en) * | 2013-04-28 | 2013-10-09 | 湖南省金为型材有限公司 | Tube fixing and connecting part |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790298A (en) * | 2014-01-22 | 2014-05-14 | 湖南省金为型材有限公司 | Telescopic face tube assembly |
| CN103790299A (en) * | 2014-01-22 | 2014-05-14 | 湖南省金为型材有限公司 | Retractable face pipe assembly for guard bar |
| CN103790299B (en) * | 2014-01-22 | 2015-10-28 | 湖南省金为型材有限公司 | For the telescopic surface pipe component of guardrail |
| CN103790298B (en) * | 2014-01-22 | 2015-10-28 | 湖南省金为型材有限公司 | Telescopic surface pipe component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103216503B (en) | 2014-11-26 |
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Address after: 414600 Industrial Park, Xiangyin County, Hunan, Yueyang Patentee after: HUNAN GOLDWELL NEW MATERIALS TECHNOLOGY Co.,Ltd. Address before: 414600 Xiangyin County, Yueyang City, the town of Kang Zhen Zhen Village in the county of Hunan Patentee before: HUNAN GOLDWELL NEW MATERIALS TECHNOLOGY Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Tubular product fastening connection accessory Effective date of registration: 20180119 Granted publication date: 20141126 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: HUNAN GOLDWELL NEW MATERIALS TECHNOLOGY Co.,Ltd. Registration number: 2018430000008 |
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Date of cancellation: 20200305 Granted publication date: 20141126 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: HUNAN GOLDWELL NEW MATERIALS TECHNOLOGY Co.,Ltd. Registration number: 2018430000008 |
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Effective date of registration: 20240320 Granted publication date: 20141126 |
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Date of cancellation: 20250110 Granted publication date: 20141126 |
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Granted publication date: 20141126 |
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