CN103711761A - Pipe fastening connection assembly - Google Patents
Pipe fastening connection assembly Download PDFInfo
- Publication number
- CN103711761A CN103711761A CN201310676651.8A CN201310676651A CN103711761A CN 103711761 A CN103711761 A CN 103711761A CN 201310676651 A CN201310676651 A CN 201310676651A CN 103711761 A CN103711761 A CN 103711761A
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- China
- Prior art keywords
- tubing
- jackscrew
- joint
- plate
- fastenedly connected
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Abstract
The invention discloses a pipe fastening connection assembly. The pipe fastening connection assembly comprises a connector and a jackscrew, wherein the connector comprises a connection plate; a pulling plate is bent at one end of the connection plate; a jacking plate, tilted to inside of the connector, is bent at the other end of the connection plate; turn-up edges are bent on two sides of the jacking plate; one end of the jackscrew is in threaded connection with the pulling plate; the other end of the jackscrew is propped against the jacking plate; and when the jackscrew is screwed, the pulling plate expands downwards and the jacking plate expands upwards and driving the turn-up edges to expand upwards so as to form four-side expansion connection with an inner wall of the pipe. The connection assembly has the advantages of being simple in structure, convenient to mount and capable of effectively improving fastening strength.
Description
Technical field
The present invention relates generally to the assembling fittings that tubing connects, and relates in particular to a kind of tubing and is fastenedly connected assembly.
Background technique
In prior art, the structure that connects tubing by connection fittings has a variety of, comparatively commonly tubing is inserted after connection fittings, by fastening pieces such as screw, rivets, directly tubing and connection fittings are connected and fixed, while adopting said method to connect tubing, installation steps are more numerous and diverse, fastening strength is low, and the stressed of joint mainly concentrates on fastening piece, 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, provides a kind of tubing simple in structure, easy for installation, that can effectively improve fastening strength to be fastenedly connected assembly.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of tubing is fastenedly connected assembly, comprise joint and jackscrew, described joint comprises connecting plate, described connecting plate one end is bent with arm-tie, and the other end is bent with to the raising plate of joint inner inclination, and described raising plate both sides are bent with flange, described jackscrew one end is threaded with described arm-tie, the other end and raising plate offset, while screwing jackscrew, and make progress distending drive the make progress inwall of distending and tubing of flange to form four sides swelling and be connected of the downward distending of arm-tie, raising plate.
Further improvement as technique scheme:
Described raising plate is provided with pilot hole, and described jackscrew end is provided with described pilot hole and coordinates the frustum offseting.
Described connecting plate is provided with for connect the through hole of another outer pipe wall through fastening piece.
Described joint and outer pipe wall joint outer cup are provided with metal finishing cover.
Described metal finishing cover inside is provided with projection, and described connecting plate is provided with the blocked hole that coordinates clamping with projection.
Compared with prior art, the invention has the advantages that:
Tubing of the present invention is fastenedly connected assembly, and connecting plate one end is bent with arm-tie, and the other end is bent with to the raising plate of joint inner inclination, raising plate both sides are bent with flange, jackscrew one end is threaded with arm-tie, and the other end and raising plate offset, and it is simple in structure, easy for installation.During assembling, first the connecting plate of joint is connected with the outer wall of a tubing, then another tubing is inserted in to the outside of this joint, with instrument, pass the perforate of this tubing and screw jackscrew, make the end of jackscrew prop up raising plate, while further screwing jackscrew, the downward distending of arm-tie meeting, make progress distending drive flange to make progress distending and form four sides swelling with the inwall of tubing and be connected of raising plate, thereby realized the connection of two tubing, more traditional screw that only passes through, the mode that rivet point connects, on the one hand this structure makes joint and tubing form a plurality of swellings to be connected, greatly improved fastening strength, on the other hand, when two sections of tubing are damaged power, the power that this connection part bears is not concentrated on jackscrew, but offset by the tension force between joint and pipe material inner wall, thereby can prevent that jackscrew is subject to shearing force and ruptures, avoid the Joint failure of two sections of tubing.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram that tubing of the present invention is fastenedly connected assembly.
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1.
Fig. 3 is the perspective view that tubing of the present invention is fastenedly connected assembly.
Fig. 4 is the main TV structure schematic diagram that tubing of the present invention is fastenedly connected assembly middle joint.
Fig. 5 is the left TV structure schematic diagram that tubing of the present invention is fastenedly connected assembly middle joint.
Fig. 6 is the right TV structure schematic diagram that tubing of the present invention is fastenedly connected assembly middle joint.
Fig. 7 is the perspective view that tubing of the present invention is fastenedly connected assembly middle joint.
In figure, each label represents:
1, joint; 11, connecting plate; 111, through hole; 112, blocked hole; 12, arm-tie; 13, raising plate; 131, flange; 132, pilot hole; 2, jackscrew; 21, frustum; 4, tubing; 5, fastening piece; 6, metal finishing cover; 61, projection; 62, handle hole; 63, dodge hole.
Embodiment
Below with reference to Figure of description and specific embodiment, the present invention is described in further details.
Fig. 1 to Fig. 7 shows the embodiment that tubing of the present invention is fastenedly connected assembly, this connection part comprises joint 1 and jackscrew 2, joint 1 comprises connecting plate 11, connecting plate 11 one end are bent with arm-tie 12, the other end is bent with to the raising plate 13 of joint 1 inner inclination, and raising plate 13 both sides are bent with flange 131, and jackscrew 2 one end are threaded with arm-tie 12, the other end and raising plate 13 offset, and it is simple in structure, easy for installation.During assembling, first the connecting plate of joint 1 11 is connected with the outer wall of a tubing 4, then another tubing 4 is inserted in to the outside of this joint 1, with instrument, pass the perforate of this tubing 4 and screw jackscrew 2, make the end of jackscrew 2 prop up raising plate 13, while further screwing jackscrew 2, the downward distending of arm-tie 12 meeting, raising plate 13 is distending drive upwards distending and form four sides swelling with the inwall of tubing 4 and be connected of flange 131 upwards, thereby realized the connection of two tubing 4, more traditional screw that only passes through, the mode that rivet point connects, this structure is connected a plurality of swellings of joint 1 and tubing 4 formation on the one hand, greatly improved fastening strength, on the other hand, when two sections of tubing 4 are damaged power, the power that this connection part bears is not concentrated on jackscrew 2, but offset by the tension force between joint 1 and tubing 4 inwalls, thereby can prevent jackscrew 2 to be subject to shearing force and rupture, avoid the Joint failure of two sections of tubing 4.
In the present embodiment, on raising plate 13, be further provided with pilot hole 132, jackscrew 2 ends are provided with and coordinate the frustum 21 offseting with pilot hole 132, answer frustum 21 to be arranged in pilot hole 132, guarantee when screwing jackscrew 2, the skew of can not sliding on raising plate 13 of these jackscrew 2 ends, thus concentrating of power guaranteed, be conducive to swelling and connect effect.
In the present embodiment, connecting plate 11 is provided with for connect the through hole 111 of another tubing 4 outer walls through fastening piece 5, and this through hole 111 can be connected whole joint 1 through connecting plate 11 fastening piece 5 with another tubing 4 outer walls, guaranteed connection effect.
In the present embodiment, joint 1 is provided with metal finishing cover 6 with tubing 4 outer wall joint outer cup, metal finishing overlaps 6 inside and is provided with projection 61, connecting plate 11 is provided with the blocked hole 112 that coordinates clamping with projection 61, by the cooperation clamping of this projection 61 and blocked hole 112, guaranteed the connective stability of metal finishing cover 6 with joint 1.
In the present embodiment, further offer for stretching into the handle hole 62 of instrument rotation jackscrew 2 on metal finishing cover 6, also offer and dodge hole 63 for what dodge fastening piece 5, this metal finishing cover 6 can play and beautify outward appearance and certain seal action.
Although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention.Any those of ordinary skill in the art, in the situation that not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible changes and modification to technical solution of the present invention, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solution of the present invention,, all should drop in the scope of technical solution of the present invention protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the technology of the present invention essence.
Claims (7)
1. a tubing is fastenedly connected assembly, comprise joint (1) and jackscrew (2), it is characterized in that: described joint (1) comprises connecting plate (11), described connecting plate (11) one end is bent with arm-tie (12), the other end is bent with to the raising plate (13) of joint (1) inner inclination, described raising plate (13) both sides are bent with flange (131), described jackscrew (2) one end is threaded with described arm-tie (12), the other end and raising plate (13) offset, while screwing jackscrew (2), arm-tie (12) is distending downwards, raising plate (13) upwards distending and drive flange (131) upwards distending form swelling on four sides with the inwall of tubing (4) and be connected.
2. tubing according to claim 1 is fastenedly connected assembly, it is characterized in that: described raising plate (13) is provided with pilot hole (132), and described jackscrew (2) end is provided with and coordinates the frustum (21) offseting with described pilot hole (132).
3. tubing according to claim 1 and 2 is fastenedly connected assembly, it is characterized in that: described connecting plate (11) is provided with for connect the through hole (111) of another tubing (4) outer wall through fastening piece (5).
4. tubing according to claim 1 and 2 is fastenedly connected assembly, it is characterized in that: described joint (1) is provided with metal finishing cover (6) with tubing (4) outer wall joint outer cup.
5. tubing according to claim 4 is fastenedly connected assembly, it is characterized in that: described metal finishing cover (6) inside is provided with projection (61), and described connecting plate (11) is provided with the blocked hole (112) that coordinates clamping with projection (61).
6. tubing according to claim 3 is fastenedly connected assembly, it is characterized in that: described joint (1) is provided with metal finishing cover (6) with tubing (4) outer wall joint outer cup.
7. tubing according to claim 6 is fastenedly connected assembly, it is characterized in that: described metal finishing cover (6) inside is provided with projection (61), and described connecting plate (11) is provided with the blocked hole (112) that coordinates clamping with projection (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310676651.8A CN103711761B (en) | 2013-12-13 | 2013-12-13 | Tubing is fastenedly connected assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310676651.8A CN103711761B (en) | 2013-12-13 | 2013-12-13 | Tubing is fastenedly connected assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103711761A true CN103711761A (en) | 2014-04-09 |
| CN103711761B CN103711761B (en) | 2016-08-24 |
Family
ID=50405010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310676651.8A Active CN103711761B (en) | 2013-12-13 | 2013-12-13 | Tubing is fastenedly connected assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103711761B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3552783A (en) * | 1969-02-14 | 1971-01-05 | John B Tavano | Support bracket |
| US3884588A (en) * | 1971-04-08 | 1975-05-20 | Metafab Ind Inc | Tube joining system |
| CN103233955A (en) * | 2013-04-28 | 2013-08-07 | 湖南省金为型材有限公司 | Fastening and connecting assembly for pipe |
| CN203146505U (en) * | 2013-04-03 | 2013-08-21 | 嘉华金属(上海)有限公司 | Expansion locking and connecting device of special-shaped pipes |
| CN203627450U (en) * | 2013-12-13 | 2014-06-04 | 湖南省金为型材有限公司 | Fastening connecting assembly for pipes |
-
2013
- 2013-12-13 CN CN201310676651.8A patent/CN103711761B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3552783A (en) * | 1969-02-14 | 1971-01-05 | John B Tavano | Support bracket |
| US3884588A (en) * | 1971-04-08 | 1975-05-20 | Metafab Ind Inc | Tube joining system |
| CN203146505U (en) * | 2013-04-03 | 2013-08-21 | 嘉华金属(上海)有限公司 | Expansion locking and connecting device of special-shaped pipes |
| CN103233955A (en) * | 2013-04-28 | 2013-08-07 | 湖南省金为型材有限公司 | Fastening and connecting assembly for pipe |
| CN203627450U (en) * | 2013-12-13 | 2014-06-04 | 湖南省金为型材有限公司 | Fastening connecting assembly for pipes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103711761B (en) | 2016-08-24 |
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| C14 | Grant of patent or utility model | ||
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