CN203362742U - Pipe fastening connection assembly - Google Patents
Pipe fastening connection assembly Download PDFInfo
- Publication number
- CN203362742U CN203362742U CN 201320309502 CN201320309502U CN203362742U CN 203362742 U CN203362742 U CN 203362742U CN 201320309502 CN201320309502 CN 201320309502 CN 201320309502 U CN201320309502 U CN 201320309502U CN 203362742 U CN203362742 U CN 203362742U
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- CN
- China
- Prior art keywords
- tubing
- jackscrew
- joint
- swelling
- fastenedly connected
- Prior art date
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a pipe fastening connection assembly. The pipe fastening connection assembly comprises an expansion part, a joint and a jackscrew used for expanding and opening the expansion part, the expansion part is arranged on the joint, and the jackscrew is arranged on the expansion part. When the jackscrew is tightened, the expansion part and/or the joint are in expansion connection with the inner wall of a pipe. The pipe fastening connection assembly has the advantages of being simple in structure, convenient to install, and capable of preventing a fastener from being damaged.
Description
Technical field
The utility model relates to the assembling fittings that a kind of tubing connects, and relates in particular to tubing and is fastenedly connected assembly.
Background technique
In the prior art, the structure that connects tubing by connection fittings has a variety of, after comparatively commonly tubing being inserted to 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, 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.
The model utility content
The technical problems to be solved in the utility model 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 assembly.
For solving the problems of the technologies described above, the technological scheme the utility model proposes is:
A kind of tubing is fastenedly connected assembly, comprise swelling part, joint and, for strutting the jackscrew of described swelling part, described swelling part is installed on described joint, described jackscrew is installed on the swelling part, while screwing jackscrew, described swelling part and/or joint are connected with described pipe material inner wall swelling.
Described swelling part comprises base plate and a pair of expansion oplate that is divided into the base plate both sides, and described jackscrew one end is threaded with an expansion oplate, and the other end and another expansion oplate offset.
Described expansion oplate comprises the diagonal brace section that is obliquely installed with respect to base plate and with respect to the vertically disposed swelling of base plate section, and described diagonal brace section one end is connected with base plate, and the other end is connected with swelling section, and described jackscrew supports and is located between the swelling section of a pair of expansion oplate.
Described joint comprises connecting bottom board and two blocks of side plates, and described two blocks of side plates are divided into the connecting bottom board both sides.
The base plate of described swelling part is equipped with on the connecting bottom board of described joint the through hole that is connected tubing for wearing fastening piece.
All offer and dodge hole on described two blocks of side plates, described expansion oplate is connected with the pipe material inner wall swelling through the described hole of dodging.
Described tubing is fastenedly connected assembly and also comprises the sheathing be sheathed on outside the tubing joint, offers the handle hole that rotates described jackscrew for stretching into instrument on described sheathing.
Compared with prior art, the utility model has the advantage of:
Tubing of the present utility model is fastenedly connected assembly, it is simple in structure, be convenient to install, can effectively protect fastening piece not impaired, during assembling, first by fastening piece, make the swelling part, joint and an outer pipe wall are fastenedly connected, again by jackscrew precession swelling part, and jackscrew and swelling part are offseted, then another tubing is inserted in to the joint outside, the perforate of passing this tubing with instrument continues to screw jackscrew, swelling part and/or joint are connected with the pipe material inner wall swelling, when two sections tubing are damaged power, the power that connection part bears is not concentrated on jackscrew, but offset by the tension force between swelling part and/or joint and pipe material inner wall, thereby can prevent that jackscrew is subject to shearing force and ruptures, avoid the tubing Joint failure.
The accompanying drawing explanation
Fig. 1 is the structural representation that the utility model tubing is fastenedly connected assembly.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the perspective view that the utility model tubing is fastenedly connected the assembly middle joint.
Fig. 4 is the perspective view that the utility model tubing is fastenedly connected swelling part in assembly.
Fig. 5 is that the utility model tubing is fastenedly connected the perspective view that the assembly middle joint is connected with the swelling part.
Fig. 6 is the perspective view that the utility model tubing is fastenedly connected assembly.
In figure, each label means:
1, swelling part; 11, base plate; 12, expansion oplate; 121, diagonal brace section; 122, swelling section; 123, tapped hole; 2, joint; 21, connecting bottom board; 22, side plate; 23, dodge hole; 3, jackscrew; 4, tubing; 5, through hole; 6, sheathing; 61, handle hole.
Embodiment
Below in conjunction with Figure of description and concrete preferred embodiment, the utility model is further described.
Fig. 1 to Fig. 6 shows the embodiment that the utility model tubing is fastenedly connected assembly; this connection part comprises swelling part 1, joint 2 and the jackscrew 3 for strutting swelling part 1; swelling part 1 is installed on joint 2; jackscrew 3 is installed on swelling part 1; while screwing jackscrew 3; swelling part 1 and/or joint 2 are connected with tubing 4 inwall swellings, and it is simple in structure, be convenient to install, can effectively protect fastening piece not impaired.During assembling, first by fastening piece, make swelling part 1, joint 2 and tubing 4 outer walls are fastenedly connected, again by jackscrew 3 precession swelling parts 1, and jackscrew 3 and swelling part 1 are offseted, then another tubing 4 is inserted in to joint 2 outsides, the perforate of passing this tubing 4 with instrument continues to screw jackscrew 3, swelling part 1 and/or joint 2 are connected with tubing 4 inwall swellings, when two sections tubing 4 are damaged power, the power that connection part bears is not concentrated on jackscrew 3, but offset by the tension force between swelling part and/or joint and tubing 4 inwalls, thereby can prevent jackscrew 3 to be subject to shearing force and rupture, avoid tubing 4 Joint failures.
In the present embodiment, swelling part 1 further comprises base plate 11 and is divided into a pair of expansion oplate 12 of base plate 11 both sides, jackscrew 3 one ends are threaded with the tapped hole 123 on an expansion oplate 12, the other end and another expansion oplate 12 offset, expansion oplate 12 further comprises the diagonal brace section 121 that is obliquely installed with respect to base plate 11 and with respect to the vertically disposed swelling of base plate 11 section 122, diagonal brace section 121 1 ends are connected with base plate 11, the other end is connected with swelling section 122, jackscrew 3 supports to be located between the swelling section 122 of a pair of expansion oplate 12, when a swelling section 122 is subject to the top power of jackscrew 3, continue to tighten jackscrew 3, another swelling section 122 can be subject to the reaction force that screw thread lift produces, thereby make two swelling section 122 distendings and be connected with tubing 4 inwall swellings.
In the present embodiment, joint 2 further comprises connecting bottom board 21 and two blocks of side plates 22, two blocks of side plates 22 are divided into connecting bottom board 21 both sides, the base plate 11 of swelling part 1 is equipped with on the connecting bottom board 21 of joint 2 through hole 5 that is connected tubing 4 for wearing fastening piece, all offer and dodge hole 23 on two blocks of side plates 22, expansion oplate 12 is connected with the inwall swelling through dodging hole 23, base plate 11 with fastening piece through swelling part 1, through hole 5 on the connecting bottom board 21 of joint 2 and the outer wall of a tubing 4 are fastenedly connected, tightening jackscrew 3 can make expansion oplate 12 be connected with tubing 4 inwall swellings through dodging hole 23, simultaneously, expansion oplate 12, connecting bottom board 21 and side plate 22 surround a three-legged structure, and it is more stable that this three-legged structure makes tubing of the present utility model be fastenedly connected assembly, thereby can improve the intensity that tubing connects.
In the present embodiment, this tubing is fastenedly connected assembly and also further comprises sheathing 6, on this sheathing 6, offers for stretching into the handle hole 61 of instrument rotation jackscrew 3.
Although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model.Any those of ordinary skill in the art, in the situation that do not break away from the technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (8)
1. a tubing is fastenedly connected assembly, it is characterized in that: comprise swelling part (1), joint (2) and for strutting the jackscrew (3) of described swelling part (1), described swelling part (1) is installed on described joint (2), described jackscrew (3) is installed on swelling part (1), while screwing jackscrew (3), described swelling part (1) and/or joint (2) are connected with described tubing (4) inwall swelling.
2. tubing according to claim 1 is fastenedly connected assembly, it is characterized in that: described swelling part (1) comprises base plate (11) and is divided into a pair of expansion oplate (12) of base plate (11) both sides, described jackscrew (3) one ends are threaded with an expansion oplate (12), and the other end and another expansion oplate (12) offset.
3. tubing according to claim 2 is fastenedly connected assembly, it is characterized in that: described expansion oplate (12) comprises the diagonal brace section (121) that is obliquely installed with respect to base plate (11) and with respect to base plate (11) vertically disposed swelling section (122), described diagonal brace section (121) one ends are connected with base plate (11), the other end is connected with swelling section (122), and described jackscrew (3) supports and is located between the swelling section (122) of a pair of expansion oplate (12).
4. be fastenedly connected assembly according to the described tubing of claim 2 or 3, it is characterized in that: described joint (2) comprises connecting bottom board (21) and two blocks of side plates (22), and described two blocks of side plates (22) are divided into connecting bottom board (21) both sides.
5. tubing according to claim 4 is fastenedly connected assembly, it is characterized in that: on the base plate (11) of described swelling part (1) and the connecting bottom board (21) of described joint (2), be equipped with the through hole (5) that is connected tubing (4) for wearing fastening piece.
6. tubing according to claim 5 is fastenedly connected assembly, it is characterized in that: all offer on described two blocks of side plates (22) and dodge hole (23), described expansion oplate (12) is connected with tubing (4) inwall swelling through the described hole (23) of dodging.
7. be fastenedly connected assembly according to the described tubing of any one in claims 1 to 3, it is characterized in that: described tubing is fastenedly connected assembly and also comprises the sheathing (6) be sheathed on outside tubing (4) joint, offers the handle hole (61) that rotates described jackscrew (3) for stretching into instrument on described sheathing (6).
8. tubing according to claim 6 is fastenedly connected assembly, it is characterized in that: described tubing is fastenedly connected assembly and also comprises the sheathing (6) be sheathed on outside tubing (4) joint, offers the handle hole (61) that rotates described jackscrew (3) for stretching into instrument on described sheathing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320309502 CN203362742U (en) | 2013-05-31 | 2013-05-31 | Pipe fastening connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320309502 CN203362742U (en) | 2013-05-31 | 2013-05-31 | Pipe fastening connection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203362742U true CN203362742U (en) | 2013-12-25 |
Family
ID=49810515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320309502 Expired - Lifetime CN203362742U (en) | 2013-05-31 | 2013-05-31 | Pipe fastening connection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203362742U (en) |
-
2013
- 2013-05-31 CN CN 201320309502 patent/CN203362742U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |