CN203654475U - Butt joint piece for butt joint of steel pipes through axial star-shaped insertion plate - Google Patents
Butt joint piece for butt joint of steel pipes through axial star-shaped insertion plate Download PDFInfo
- Publication number
- CN203654475U CN203654475U CN201320805277.2U CN201320805277U CN203654475U CN 203654475 U CN203654475 U CN 203654475U CN 201320805277 U CN201320805277 U CN 201320805277U CN 203654475 U CN203654475 U CN 203654475U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- star
- plate
- axial
- butt joint
- 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 - Fee Related
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to steel pipe connectors, in particular to a butt joint piece for butt joint of steel pipes through axial star-shaped insertion plates. The butt joint piece comprises a first steel pipe, a second steel pipe, the star-shaped insertion plates and bolts, the butt joint ends of the first steel pipe and the second steel pipe are respectively provided with an axial star-shaped groove, the ends of the two star-shaped insertion plates are respectively embedded into the axial star-shaped grooves of the first steel pipe an the second steel pipe to be fixedly connected, the other ends of the two star-shaped insertion plates are respectively provided with a cushion plate, and the steel pipes are in butt joint to form a whole through circular insertion plate holes and circular insertion plate holes of the two star-shaped insertion plates. The butt joint piece for butt joint of steel pipes through axial star-shaped insertion plates has the advantages that the two steel pipes form rigid connection in the star-shaped insertion plate butt joint form, a force transmission effect is good, and the butt joint piece for butt joint of steel pipes through axial star-shaped insertion plates is simple in construction procedure, free of welding, convenient to construct and install and wide in application range. The star-shaped insertion plate butt joint form is not only used for coaxial connection, but also used for varying axial connection, not only used for connection of the steel pipes of the same type of cross section, but also used for axial connection of different types of steel pipes in terms of outer diameters, section shapes, wall thicknesses and the like.
Description
Technical field
The utility model relates to connector of steel tube, is specifically related to the interfacing part of the axial star plate docking of a kind of use steel pipe.
Background technology
The normally used type axially connecting between steel pipe at present has:
(1) weld type: first respectively open a slope mouth at two steel pipe joints, then weld;
(2) flange connecting-type: first, at a flange of the each weldering of joint of two steel pipes, then carry out high-strength bolt connection.
The advantage of weld type is that structural integrity is good, and to be welding quality control to the dependence of operator's technical level large and exist and bring out potential safety hazard for shortcoming; The advantage of flange connecting-type is the shortcoming of having avoided weld type, but also has the shortcoming of self simultaneously: flange diameter is larger than steel pipe, and the projecting edge of the large-size of formation can affect the attractive in appearance of the layout of other rod members and structure.
Utility model content
The technical problems to be solved in the utility model is, overcomes deficiency of the prior art, and the interfacing part of the axial star plate docking of a kind of use steel pipe is provided.
For technical solution problem, solution of the present utility model is:
The interfacing part of the axial star plate docking of a kind of use steel pipe is provided, comprise the first steel pipe, the second steel pipe, star plate and bolt, the butt end of described the first steel pipe and the second steel pipe has axial spider fin, one end of two blocks of star plates embeds respectively in the axial spider fin of the first steel pipe and the second steel pipe affixed, and two star plate other ends are equipped with respectively backing plate, be docking integrally by plate circular hole and the backing plate circular hole of two blocks of star plates with bolt.
Improve as one, the butt end of described the first steel pipe and the second steel pipe is also at least connected in series a middle steel pipe, in the middle of each root, the butt end, two ends of steel pipe has axial spider fin, and in the middle of respectively one end of star plate being embedded, steel pipe two end axles is to affixed in spider fin; One do not embed in the middle of steel shaft to one end of the star plate in spider fin, backing plate is housed respectively with not embedding last steel shaft to the one end of the star plate in spider fin, be docking integrally by plate circular hole and backing plate circular hole with bolt; In the middle of another piece does not clamp, steel shaft is respectively equipped with backing plate with not embedding a rear steel shaft to one end of the star plate in spider fin to the one end of another star plate in spider fin, is docking integrally with bolt by plate circular hole and backing plate circular hole.
Improve as one, the interfacing part of the axial star plate docking of described use steel pipe is also provided with the outer steel pipe of wrapping up in, describedly outer wrap up in steel pipe and be provided with circular hole, and star plate place corresponding to circular hole middle part of wrapping up in outside steel pipe be provided with screw, wrap up in steel pipe outward and be screwed and be connected with star plate; Or outside described, wrapping up in steel pipe is connected with star plate by structure glue.
Improve as one, the radial section of described steel pipe is circle, ellipse, rectangle or regular polygon.
Described star plate is * shape structure.
Compared with prior art, the beneficial effects of the utility model are:
1, two steel pipes of the present utility model are formed and are rigidly connected by star plate docking pattern, power transmission is effective, working procedure is simple, welding is installed at the scene of steel pipe, not only construction install convenience, and broken away from quality of connection and be subject to the dependence of welder's technical level, welding working method can avoid disaster hidden-trouble;
2, widely applicable, star plate docking pattern both can be used for coaxial connection, also can be used for becoming axle and connected, and not only connected for section steel pipe of the same race, also can be used for the axial connection between the dissimilar steel pipes such as external diameter, cross sectional shape, wall thickness;
3, for wrapping up in the processing of steel pipe outward as long as according to the shape processing of both sides tube section and star plate, with structure glue connection, can well meet the requirement of architectural appearance afterwards.
Brief description of the drawings
Fig. 1 is that two round steel pipes adopt the axially side view of docking of star plate;
Fig. 2 is the sectional view of the star plate of interfacing part in Fig. 1;
Fig. 3 is the side view after the fluting of round steel pipe;
Fig. 4 is the sectional view after the fluting of round steel pipe;
Fig. 5 is the outer structural representation of wrapping up in steel pipe;
Fig. 6 is the schematic diagram of wrapping up in steel pipe on the interfacing part with axial star plate docking steel pipe outside establishing;
Fig. 7 is that three round steel pipes adopt the axially side view of docking of star plate;
Reference numeral: the first steel pipe 1, the second steel pipe 2, star plate 3, bolt 4, backing plate 5, plate circular hole 6, spider fin 7, backing plate circular hole 8, wrap up in steel pipe 9, middle steel pipe 10 outward.
Detailed description of the invention
Following embodiment can make the technician of this professional skill field more fully understand the utility model, but limits never in any form the utility model.
As shown in Fig. 1～4, the utility model is the interfacing part of the axial star plate docking of a kind of use steel pipe, comprise the first steel pipe 1, the second steel pipe 2, star plate 3 and bolt 4, the butt end of described the first steel pipe 1 and the second steel pipe 2 has axial spider fin 7, one end of two blocks of star plates 3 embeds respectively in the axial spider fin 7 of the first steel pipe 1 and the second steel pipe 2 affixed, and the other end of two blocks of star plates 3 is equipped with respectively backing plate 5, be docking integrally by plate circular hole 6 and the backing plate circular hole 8 of two blocks of star plates 3 with bolt 4.
The butt end of described the first steel pipe 1 and the second steel pipe 2 is also at least connected in series a middle steel pipe 10, in the middle of each root, the butt end, two ends of steel pipe 10 has axial spider fin 7, and in the middle of respectively one end of star plate 3 being embedded, steel pipe 10 two end axles are to affixed in spider fin 7; One do not embed in the middle of star plate 3 in steel pipe 10 axial spider fin 7 one end and do not embed last steel shaft, to one end of the star plate 3 in spider fin 7, backing plate 5 be housed respectively, be docking integrally by plate circular hole 6 and backing plate circular hole 8 with bolt 4; One end of another star plate 3 in the middle of another piece does not clamp in steel pipe 10 axial spider fin 7 and do not embed a rear steel shaft, to one end of the star plate 3 in spider fin 7, backing plate 5 is housed respectively, is docking integrally by plate circular hole 6 and backing plate circular hole 8 with bolt 4.
The interfacing part that the axial star plate 3 of described use docks steel pipe is also provided with the outer steel pipe 9 of wrapping up in, and describedly wraps up in steel pipe 9 and adopts structure glue to be connected with star plate 3 outward.
The radial section of described steel pipe 1,2,10 is circle, ellipse, rectangle or regular polygon.
Described star plate 3 is * shape structure.
Method and the step of axial star plate docking for 1: two circular cross-section steel pipe of embodiment:
1, as shown in Figure 2, on star plate 3, one end of every block plate is all processed with the some plate circular holes 6 for connecting bolt 4;
2, as shown in Fig. 1,3,4, the first steel pipe 1 docks one end through cutting processing open star groove 3, and the thickness of width of rebate and star plate 3 is suitable, can hold star plate 3 along steel shaft to insertion;
3, as shown in Figure 1, one end of star plate 3 is undressed plate circular hole 6 is inserted the first steel pipe 1 and is had behind one end of spider fin 6, is connected and fixed with the first steel pipe 1 junction at star plate 3 with being connected glue;
4, the second steel pipe 2 is identical with method of attachment and the step of the first steel pipe 1 star plate 3 corresponding with it with connected mode and the step of its corresponding star plate 3;
5, as shown in Figure 2,3, 4, on the backing plate 5 of two star plates 3 of connection, be all drilled with backing plate circular hole 6, the diameter and the quantity that on this backing plate 5, are all drilled with backing plate circular hole 8 are identical with the plate circular hole 6 on star plate 3;
6, as shown in Figure 1, bolt 4, through the backing plate circular hole 6 on backing plate 5 and the plate circular hole 6 on star plate 3, is realized to two steel pipes, i.e. axial connection between the first steel pipe 1 and the second steel pipe 2 after tightening;
7, as shown in Fig. 5～6, describedly outer wrap up in steel pipe 9 and adopt structure glue to be connected with star plate 3, outside connector outside adds, wrap up in steel pipe 9 and can well meet the aesthetic requirement on architecture.
Method and the step of axial star plate docking for 2: three of embodiment and above circular cross-section steel pipe:
1, as shown in Figure 2, on star plate 3, one end of every block plate is all processed with the some plate circular holes 6 for connecting bolt 4;
2, as shown in Fig. 1,3,4, the first steel pipe 1 docks one end through cutting processing open star groove 3, and the thickness of width of rebate and star plate 3 is suitable, can hold star plate 3 along steel shaft to insertion;
3, as shown in Figure 1, one end of star plate 3 is undressed plate circular hole 6 is inserted the first steel pipe 1 and is had behind one end of spider fin 6, is connected and fixed with the first steel pipe 1 junction at star plate 3 with being connected glue;
4, the second steel pipe 2 is identical with method of attachment and the step of the first steel pipe 1 star plate 3 corresponding with it with connected mode and the step of its corresponding star plate 3;
5, as shown in Figure 2,3, 4, on the backing plate 5 of two star plates 3 of connection, be all drilled with backing plate circular hole 6, the diameter and the quantity that on this backing plate 5, are all drilled with backing plate circular hole 8 are identical with the plate circular hole 6 on star plate 3;
6, as shown in Figure 1, bolt 4, through the backing plate circular hole 6 on backing plate 5 and the plate circular hole 6 on star plate 3, is realized to two steel pipes, i.e. axial connection between the first steel pipe 1 and the second steel pipe 2 after tightening;
7, as shown in Figure 7, complete the middle steel pipe 9 of steel pipe by above-mentioned same step and dock with the second the axial of steel pipe 2, thereby realize three steel pipes, i.e. the axial docking of the first steel pipe 1, middle steel pipe 10 and the second steel pipe 2;
8, as shown in Fig. 5～6, describedly outer wrap up in steel pipe 9 and adopt structure glue to be connected with star plate 3, outside connector outside adds, wrap up in steel pipe 9 and can well meet the aesthetic requirement on architecture;
9, by that analogy, can realize by above same method and step the axial docking of many steel pipes.
Therefore, actual range of the present utility model not only comprises the disclosed embodiments, is also included under claims and implements or to carry out all equivalents of the present utility model.
Claims (4)
1. the interfacing part with axial star plate docking steel pipe, comprise the first steel pipe and the second steel pipe, it is characterized in that, also comprise star plate and bolt, the butt end of described the first steel pipe and the second steel pipe has axial spider fin, two star plate one end embed respectively in the axial spider fin of the first steel pipe and the second steel pipe affixed, and two star plate other ends are equipped with respectively backing plate, are docking integrally with bolt by plate circular hole and the backing plate circular hole of two blocks of star plates.
2. according to the interfacing part of the axial star plate docking of the use described in claim 1 steel pipe, it is characterized in that, the butt end of described the first steel pipe and the second steel pipe is also at least connected in series a middle steel pipe, in the middle of each root, the butt end, two ends of steel pipe has axial spider fin, and in the middle of respectively one end of star plate being embedded, steel pipe two end axles is to affixed in spider fin; One do not embed in the middle of steel shaft to one end of the star plate in spider fin, backing plate is housed respectively with not embedding last steel shaft to the one end of the star plate in spider fin, be docking integrally by plate circular hole and backing plate circular hole with bolt; In the middle of another piece does not clamp, steel shaft is respectively equipped with backing plate with not embedding a rear steel shaft to one end of the star plate in spider fin to the one end of another star plate in spider fin, is docking integrally with bolt by plate circular hole and backing plate circular hole.
3. according to the interfacing part of the axial star plate docking of the use described in claim 1 steel pipe, it is characterized in that, the interfacing part of the axial star plate docking of described use steel pipe is also provided with the outer steel pipe of wrapping up in, outside described, wrap up in steel pipe and be provided with circular hole, and star plate place corresponding to circular hole middle part of wrapping up in outside steel pipe is provided with screw, wraps up in steel pipe outward and is screwed and is connected with star plate; Or outside described, wrapping up in steel pipe is connected with star plate by structure glue.
4. according to the interfacing part of the axial star plate docking of the use described in claim 1 steel pipe, it is characterized in that, the radial section of described steel pipe is circle, ellipse, rectangle or regular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320805277.2U CN203654475U (en) | 2013-12-06 | 2013-12-06 | Butt joint piece for butt joint of steel pipes through axial star-shaped insertion plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320805277.2U CN203654475U (en) | 2013-12-06 | 2013-12-06 | Butt joint piece for butt joint of steel pipes through axial star-shaped insertion plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203654475U true CN203654475U (en) | 2014-06-18 |
Family
ID=50920882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320805277.2U Expired - Fee Related CN203654475U (en) | 2013-12-06 | 2013-12-06 | Butt joint piece for butt joint of steel pipes through axial star-shaped insertion plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203654475U (en) |
-
2013
- 2013-12-06 CN CN201320805277.2U patent/CN203654475U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE602004029167D1 (en) | DEVICE WITH A TUBE / CONNECTOR WELD | |
| CN102587506A (en) | Method for realizing butt joint of steel pipes by aid of axial cross plug board and butt joint part | |
| NO20061804L (en) | pipe couplings | |
| CN203484846U (en) | Center-adjustable connecting clamp | |
| CN103726576A (en) | Butt joint part achieving butt joint of steel pipes by using axial star-shaped spiles and method of butt joint part | |
| CN203654475U (en) | Butt joint piece for butt joint of steel pipes through axial star-shaped insertion plate | |
| CN204312481U (en) | The interfacing part of a kind of use axial Y shape annulus plate docking steel pipe | |
| CN203343689U (en) | Special clamp and welding system applied to pipeline assembly welding | |
| CN203654477U (en) | Butt joint piece for butt joint of steel tubes through axial Y-shaped insertion plates | |
| CN201706091U (en) | Pipe connection component | |
| CN204343454U (en) | A kind of interfacing part of axial cross shape annulus plate docking steel pipe | |
| CN203654476U (en) | Butt joint piece for butt joint of steel tubes through axial asterisk-shaped insertion plates | |
| CN202519792U (en) | Butt joint part using axial cross insertion plate to enable steel tubes to be in butt joint | |
| CN212407221U (en) | Steel structure pipeline connecting device | |
| CN201779108U (en) | T-shaped connector for pipe connection | |
| CN204344595U (en) | The interfacing part of a kind of use axial meter-shape annulus plate docking steel pipe | |
| CN204312476U (en) | The interfacing part of a kind of use axial star annulus plate docking steel pipe | |
| CN204739338U (en) | Pipeline connecting device that no repaired mouth solderless connect | |
| CN201196314Y (en) | Butt joint type copper aluminum pipe welded connector | |
| CN201883627U (en) | Connector for balcony guardrail corners | |
| CN103541970A (en) | Right-angle connector | |
| CN203668921U (en) | Quick joint for prestressed concrete pipe pile | |
| CN203476230U (en) | Shouldered thread connection structure of oil tubes | |
| CN203878765U (en) | K type bamboo joint | |
| CN203348249U (en) | Connecting device for square pipe support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20161206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |