CN203230688U - Pipe fastening and connecting fitting - Google Patents
Pipe fastening and connecting fitting Download PDFInfo
- Publication number
- CN203230688U CN203230688U CN 201320225762 CN201320225762U CN203230688U CN 203230688 U CN203230688 U CN 203230688U CN 201320225762 CN201320225762 CN 201320225762 CN 201320225762 U CN201320225762 U CN 201320225762U CN 203230688 U CN203230688 U CN 203230688U
- Authority
- CN
- China
- Prior art keywords
- tubing
- jackscrew
- tie
- arm
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses a pipe fastening and connecting fitting comprising a connector and a jackscrew. The connector comprises a connecting base plate, one end of the connecting base plate bends to form a pulling plate, the other end of the connecting base plate bends to form a top plate, the top plate is provided with two side plates bending to two sides of the pulling plate, each side plate obliquely extends to a position below the pulling plate, one end of the jackscrew is connected with the pulling plate in a threaded manner, and the other end of the jackscrew butts against the top plate. When the jackscrew is screwed, the top plate expands upwards, the pulling plate expands downwards, and the two side plates are driven to expand towards the two sides, so that four-sided expanded connection with the inner wall of a pipe is formed. The pipe fastening and connecting fitting has the advantages of simple structure, convenience in mounting and capability of effectively protecting fasteners from being damaged.
Description
Technical field
The utility model relates to the package technique that tubing connects, and relates in particular to a kind of tubing and is 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.
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 accessory.
For solving the problems of the technologies described above, the technological scheme that the utility model proposes is:
A kind of tubing is fastenedly connected accessory, comprise joint and jackscrew, described joint comprises the connection base plate, described connection base plate is bent with arm-tie in an end, described connection base plate is bent with top board in the other end, described top board is provided with two blocks of side plates that are bent to the arm-tie both sides, described side plate tilts to extend to the arm-tie below, described jackscrew one end is threaded with arm-tie, the other end and top board offset, when screwing jackscrew, top board make progress distending, the downward distending of arm-tie and promote two blocks of side plates and form to the both sides distending and be connected with the four sides swelling of pipe material inner wall.
The angle of described side plate and described top board is α, 45 °≤α≤90 °.
The both sides of described arm-tie contact with the inwall of described side plate.
Described side plate lower end is provided with the crimping of outside turnover.
Described connection base plate is provided be used to the through hole that wears fastening piece connection tubing.
Described tubing is fastenedly connected accessory and also comprises the sheathing that is sheathed on outside the tubing joint, offers the handle hole that rotates described jackscrew be used to the instrument of stretching on the described sheathing.
Compared with prior art, advantage of the present utility model is:
Tubing of the present utility model 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 joint and an outer pipe wall are fastenedly connected earlier; again with jackscrew precession joint; and an end of jackscrew and the top board of joint are offseted; then another tubing is inserted in the outside of joint; the perforate of passing this tubing with instrument continues to screw jackscrew; make the top board distending that makes progress; the downward distending of arm-tie also drives two blocks of side plates and forms 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 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 structural representation that the utility model tubing is fastenedly connected accessory.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the plan view that the utility model tubing is fastenedly connected the accessory middle joint.
Fig. 4 is the left view that the utility model tubing is fastenedly connected the accessory middle joint.
Fig. 5 is the stereogram that the utility model tubing is fastenedly connected the accessory middle joint.
Fig. 6 is that the utility model tubing is fastenedly connected the perspective view of accessory when connecting two sections tubing.
Each label is represented among the figure:
1, joint; 2, jackscrew; 3, tubing; 4, sheathing; 11, connect base plate; 12, arm-tie; 13, top board; 14, side plate; 41, handle hole; 111, through hole; 121, tapped hole; 141, crimping.
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 a kind of tubing of the utility model is fastenedly connected accessory; these connection fittings comprise joint 1 and jackscrew 2; joint 1 comprises connection base plate 11; connect base plate 11 and be bent with arm-tie 12 in an end; connect base plate 11 and be bent with top board 13 in the other end; top board 13 is provided with two blocks of side plates 14 that are bent to arm-tie 12 both sides; side plate 14 tilts to extend to arm-tie 12 belows; jackscrew 2 one ends are threaded with arm-tie 12; the other end and top board 13 offset; when screwing jackscrew 2; top board 13 is distending upwards; arm-tie 12 downward distendings also promote two blocks of side plates 14 to the both sides distending; formation is connected with the four sides swelling of tubing 3 inwalls, 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 3 outer walls are fastenedly connected earlier, again with jackscrew 2 precession joints 1, and an end of jackscrew 2 and the top board 13 of joint 1 are offseted, then another tubing 3 is inserted in the outside of joint 1, the perforate of passing this tubing 3 with instrument continues to screw jackscrew 2, make top board 13 upwards distending be connected with tubing 3 upper side wall swellings, arm-tie 12 downward distendings also drive two blocks of side plates 14 to the both sides distending, side plate 14 is during to the both sides distending, the intersection that is connected with side plate 14 and top board 13 is shaft swing, the outer side surface of side plate 14 is connected with tubing 3 madial wall swellings, the 3 times inwall swellings in the lower end surface of side plate 14 and tubing are connected, and are connected thereby form with this tubing 3 inwalls formation four sides swelling, 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 joint 1 and tubing 3 inwalls, thereby can prevent jackscrew 2 to be subjected to shearing force and rupture, avoid the connection inefficacy of two sections tubing 3.
In the present embodiment, the side plate of this joint 1 14 is α with the angle of top board 13,45 °≤α≤90 °, and α in the present embodiment=85 °; The both sides of arm-tie 12 contact with the inwall of side plate 14; Two blocks of side plates 14 form angle α with top board 13 respectively, and the contact both sides of the inwall of two blocks of side plates 14 and arm-tie 12, make two blocks of side plates 14 like this, top board 13 and arm-tie 12 have constituted inverted trapezoidal structure wide at the top and narrow at the bottom, the tapped hole 121 that passes on the arm-tie 12 when jackscrew 2 is threaded with this arm-tie 12, and after the end of jackscrew 2 props up top board 13, continue to tighten jackscrew 2 again, top board 13 distending that will under the jacking effect of jackscrew 2, make progress, arm-tie 12 downward distendings, the both sides of this arm-tie 12 can promote two blocks of side plates 14 simultaneously and reach to the both sides distending with the four sides swelling of the inwall of tubing 3 and be connected.
In the present embodiment, side plate 14 lower ends further are provided with the crimping 141 of outside turnover; This crimping 141 plays the effect that contacts swelling with tubing 3, and this crimping 141 has increased the area of contact with tubing 3 inwalls, simultaneously, and can scratch tubing 3 inwalls in the swelling process.
In the present embodiment, connect the through hole 111 that further is provided with on the base plate 11 be used to wearing fastening piece connection tubing 3; This tubing is fastenedly connected accessory and also further comprises the sheathing 4 that is sheathed on outside tubing 3 joints, offers on the sheathing 4 be used to the handle hole 41 that stretches into instrument rotation jackscrew 2, and sheathing 4 can play and beautify outward appearance and certain seal action.
Though the utility model discloses as above with preferred embodiment, yet is not in order to limit the utility model.Any those of ordinary skill in the art, under the situation that does not break away from the technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement that technical solutions of the utility model are 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 solutions of the utility model, all should drop in the scope of technical solutions of the utility model protection any simple modification, equivalent variations and modification that above embodiment does according to the utility model technical spirit.
Claims (6)
1. a tubing is 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) Yu Yiduan is bent with arm-tie (12), described connection base plate (11) is bent with top board (13) in the other end, described top board (13) is provided with the two blocks of side plates (14) that are bent to arm-tie (12) both sides, described side plate (14) tilts to extend to arm-tie (12) below, described jackscrew (2) one ends are threaded with arm-tie (12), the other end and top board (13) offset, when screwing jackscrew (2), top board (13) is distending upwards, arm-tie (12) is distending and promote two blocks of side plates (14) and form to the both sides distending and be connected with the four sides swelling of tubing (3) inwall downwards.
2. tubing according to claim 1 is fastenedly connected accessory, it is characterized in that: described side plate (14) is α with the angle of described top board (13), 45 °≤α≤90 °.
3. tubing according to claim 1 and 2 is fastenedly connected accessory, it is characterized in that: the both sides of described arm-tie (12) contact with the inwall of described side plate (14).
4. a kind of tubing according to claim 1 and 2 is fastenedly connected accessory, it is characterized in that: described side plate (14) lower end is provided with the crimping (141) of outside turnover.
5. tubing according to claim 1 and 2 is fastenedly connected accessory, it is characterized in that: described connection base plate (11) is provided be used to the through hole (111) that wears fastening piece connection tubing (3).
6. 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 rotates described jackscrew (2) be used to the instrument of stretching on the described sheathing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320225762 CN203230688U (en) | 2013-04-28 | 2013-04-28 | Pipe fastening and connecting fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320225762 CN203230688U (en) | 2013-04-28 | 2013-04-28 | Pipe fastening and connecting fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203230688U true CN203230688U (en) | 2013-10-09 |
Family
ID=49286816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320225762 Withdrawn - After Issue CN203230688U (en) | 2013-04-28 | 2013-04-28 | Pipe fastening and connecting fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203230688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233954A (en) * | 2013-04-28 | 2013-08-07 | 湖南省金为型材有限公司 | Fastening and connecting fittings for pipe |
-
2013
- 2013-04-28 CN CN 201320225762 patent/CN203230688U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233954A (en) * | 2013-04-28 | 2013-08-07 | 湖南省金为型材有限公司 | Fastening and connecting fittings for pipe |
| CN103233954B (en) * | 2013-04-28 | 2015-07-01 | 湖南省金为型材有限公司 | Fastening and connecting fittings for pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103225640B (en) | Tubing is with being fastenedly connected accessory | |
| CN103233954B (en) | Fastening and connecting fittings for pipe | |
| CN203230688U (en) | Pipe fastening and connecting fitting | |
| CN203230686U (en) | Tube fixing and connecting part | |
| CN103216504A (en) | Expansion type connection part for pipe connection | |
| CN203230687U (en) | Fastening connecting accessory for pipes | |
| CN103216503B (en) | Tubular product fastening connection accessory | |
| CN103233955A (en) | Fastening and connecting assembly for pipe | |
| CN207160018U (en) | A kind of dismountable bracing members Guan Liang Z-shaped support hanging plate | |
| CN203230689U (en) | Expansion-type connecting member used for pipe connection | |
| CN103557214B (en) | Tubing is with being fastenedly connected assembly | |
| CN203560231U (en) | Fastening and connecting assembly for tubular products | |
| CN201513435U (en) | Expansion bolt shell and expansion bolt | |
| CN203560232U (en) | Expanding fitting for fastening connection of pipes | |
| CN203362741U (en) | Pipe fastening connection assembly | |
| CN204041722U (en) | A kind of universal hinging stand apparatus | |
| CN203846622U (en) | Building anchor bolt | |
| CN203560228U (en) | Fitting for fastening connection of pipes provided with preset holes | |
| CN203891260U (en) | Connecting column of wallboard corner of quickly-assembled and -integrated house | |
| CN201605680U (en) | Deformation joint structure used for structures with different heights | |
| CN206301611U (en) | High-strength composite cable | |
| CN102561523A (en) | Connection component for upright post and cross beam | |
| CN203627450U (en) | Fastening connecting assembly for pipes | |
| CN104213539B (en) | Concrete structure expansion joint | |
| CN207405881U (en) | A kind of building bar fixed structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131009 Effective date of abandoning: 20150701 |
|
| RGAV | Abandon patent right to avoid regrant |