CN203654476U - Butt joint piece for butt joint of steel tubes through axial asterisk-shaped insertion plates - Google Patents
Butt joint piece for butt joint of steel tubes through axial asterisk-shaped insertion plates Download PDFInfo
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- CN203654476U CN203654476U CN201320805278.7U CN201320805278U CN203654476U CN 203654476 U CN203654476 U CN 203654476U CN 201320805278 U CN201320805278 U CN 201320805278U CN 203654476 U CN203654476 U CN 203654476U
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- steel pipe
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- butt joint
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Abstract
The utility model relates to steel tube connecting pieces and aims to provide a butt joint piece for butt joint of steel tubes through axial asterisk-shaped insertion plates. The butt joint piece comprises the first steel tube, the second steel tube, the asterisk-shaped insertion plates and bolts. The butt joint ends of the first steel tube and the second steel tube are respectively provided with an axial asterisk-shaped groove, wherein one end of each asterisk-shaped insertion plate is embedded into one of the axial asterisk-shaped grooves of the first steel tube and the second tube to be fixedly connected, and the other end of each asterisk-shaped insertion plate is provided with a base plate. The steel tubes are in butt joint to form a whole in the mode that the bolts pass through round insertion plate holes and round base plate holes of the two asterisk-shaped insertion plates. The butt joint piece for butt joint of the steel tubes through the axial asterisk-shaped insertion plates has the advantages that the two steel tubes form rigid connection in an asterisk-shaped insertion plate butt joint mode, the force transmission effect is good, the construction process is simple, welding is avoided, construction and installation are convenient, the application range is wide, and the asterisk-shaped insertion plate butt joint mode can be used for not only coaxial connection but also variable-axis connection, and can also be used for not only connection of steel tubes with the same section but also axial connection of steel tubes different in outer diameter, section shape, wall thickness, type 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 M shape 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 spiral shell bolt and connect.
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 M shape 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 M shape plate docking of a kind of use steel pipe is provided, comprise the first steel pipe, the second steel pipe, M shape plate and bolt, the butt end of described the first steel pipe and the second steel pipe has axial M shape groove, one end of two blocks of M shape plates embeds respectively in the axial M shape groove of the first steel pipe and the second steel pipe affixed, and the other end of two blocks of M shape plates is equipped with respectively backing plate, described backing plate is provided with backing plate circular hole, is docking integrally with bolt by plate circular hole and the backing plate circular hole of two blocks of M shape plates.
Improve as one, the butt end of described the first steel pipe and the second steel pipe is also connected in series the middle steel pipe of N root, in the middle of each root, the butt end, two ends of steel pipe has axial M shape groove, and in the middle of respectively one end of M shape plate being embedded, steel pipe two end axles is to affixed in M shape groove; One do not embed in the middle of steel shaft to one end of the M shape plate in M shape groove, backing plate is housed respectively with not embedding last steel shaft to the one end of the M shape plate in M shape groove, 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 to the one end of another M shape plate in M shape groove with do not embed a rear steel shaft, to one end of the M shape plate in M shape groove, backing plate be housed respectively, be docking integrally by plate circular hole and backing plate circular hole with bolt, wherein N is more than or equal to 1 natural number.
Improve as one, the interfacing part of the axial M shape 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 M shape 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 M shape plate; Or outside described, wrap up in steel pipe and be connected with M shape plate by structure glue, outside connector outside adds, wrap up in steel pipe and can well meet the aesthetic requirement on architecture.
Improve as one, the radial section of described steel pipe is circle, ellipse, rectangle or regular polygon.
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 rice shape 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, M shape 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 process according to the shape of both sides tube section and rice word plate, wrap up in outside afterwards steel pipe and be provided with circular hole, and M shape 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 M shape plate; Or wrap up in outside steel pipe and be connected with M shape plate by structure glue, can well meet the requirement of architectural appearance.
Accompanying drawing explanation
Fig. 1 is that two round steel pipes adopt the axially side elevational view of docking of rice shape plate;
Fig. 2 is the side elevation after the fluting of round steel pipe;
Fig. 3 is the sectional plane after the fluting of round steel pipe;
Fig. 4 is the partial side elevation of meter shape plate;
Fig. 5 is a meter sectional view for shape plate;
Fig. 6 is the sectional view of rice shape plate when two round steel pipes axially dock in Fig. 1;
Fig. 7 is the schematic diagram of wrapping up in steel pipe on the interfacing part with axial rice shape plate docking steel pipe outside establishing;
Fig. 8 is that three round steel pipes adopt the axially side view of docking of rice shape plate;
Reference numeral: the first steel pipe 1, the second steel pipe 2, rice shape plate 3, bolt 4, plate circular hole 5, rice shape groove 6, backing plate 7, backing plate circular hole 8, wrap up in steel pipe 9, middle steel pipe 10 outward.
The specific embodiment
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.
The utility model is the axially interfacing part of rice shape plate docking steel pipe of a kind of use, comprise the first steel pipe 1, the second steel pipe 2, rice shape plate 3 and bolt 4, the butt end of described the first steel pipe 1 and the second steel pipe 2 has axial rice shape groove 6, one end of two blocks of rice shape plates 3 embeds respectively in the axial rice shape groove 6 of the first steel pipe 1 and the second steel pipe 2 and is fixedly connected with, and the other end of two blocks of rice shape plates 3 is equipped with respectively backing plate 7, described backing plate 7 is provided with backing plate circular hole 8, is docking integrally with bolt 4 by plate circular hole 5 and the backing plate circular hole 8 of two blocks of rice shape plates 3.
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 rice shape groove 6, and in the middle of respectively one end of rice shape plate 3 being embedded, steel pipe 10 two end axles are to affixed in rice shape groove 6; One do not embed in the middle of the one end of rice shape plate 3 in steel pipe 10 axial meters of shape grooves 6 to one end of the rice shape plate 3 in rice shape groove 6, backing plate is housed respectively with not embedding last steel shaft, be docking integrally by plate circular hole 5 and backing plate circular hole 8 with bolt 4; One end of another meter of shape plate 3 in the middle of another piece does not clamp in steel pipe 10 axial meters of shape grooves 6 is equipped with respectively backing plate 7 with not embedding a rear steel shaft to one end of the rice shape plate 3 in rice shape groove 6, is docking integrally with bolt 4 by plate circular hole 5 and backing plate circular hole 8.
The described use interfacing part that axially rice shape plate 3 docks steel pipe is also provided with the outer steel pipe 9 of wrapping up in, and the described outer steel pipe 9 of wrapping up in adopts structure glue to be connected with rice shape plate 3, wraps up in steel pipe 9 and can well meet the aesthetic requirement on architecture outside connector outside adds.
The radial section of described steel pipe is circle, ellipse, rectangle or regular polygon.
Method and the step of axially rice shape plate docking for 1: two circular cross-section steel pipe of embodiment:
1, as shown in Figure 6, on rice shape plate 3, one end of every block plate is all processed with the some plate circular holes 5 for connecting high-strength bolt 4;
2, as shown in Fig. 1～5, the first steel pipe 1 docks one end opens a meter shape groove 3 through cutting processing, and width of rebate is suitable with the thickness of rice shape plate 3, can hold meter shape plate 3 along steel shaft to insertion;
3, as shown in Figure 1, one end of rice shape plate 3 undressed plate circular holes 5 is inserted the first steel pipe 1 and is had behind meter one end of shape groove 6, is connected and fixed with the first steel pipe 1 junction at rice shape plate 3 with being connected glue;
4, the second steel pipe 2 is identical with method of attachment and the step of its corresponding rice shape plate 3 with the first steel pipe 1 with connected mode and the step of its corresponding rice shape plate 3;
5, as shown in Figure 2,3, 4, connect on the backing plate 7 of two rice shape plates 3 and be all drilled with backing plate circular hole 8, the diameter and the quantity that on this backing plate 7, are all drilled with backing plate circular hole 8 are identical with the plate circular hole 5 on rice shape plate 3;
6, as shown in Figure 1, high-strength bolt 4, through the plate circular hole 6 on the backing plate circular hole 6 on backing plate 7 and rice shape 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, the described outer steel pipe 9 of wrapping up in adopts structure glue to be connected with rice shape plate 3, wraps up in steel pipe 9 and can well meet the aesthetic requirement on architecture outside connector outside adds.
Method and the step of axially rice shape plate docking for 2: three of embodiment and above circular cross-section steel pipe:
1, as shown in Figure 6, on rice shape plate 3, one end of every block plate is all processed with the some plate circular holes 5 for connecting high-strength bolt 4;
2, as shown in Fig. 1～5, the first steel pipe 1 docks one end opens a meter shape groove 3 through cutting processing, and width of rebate is suitable with the thickness of rice shape plate 3, can hold meter shape plate 3 along steel shaft to insertion;
3, as shown in Figure 1, one end of rice shape plate 3 undressed plate circular holes 5 is inserted the first steel pipe 1 and is had behind meter one end of shape groove 6, is connected and fixed with the first steel pipe 1 junction at rice shape plate 3 with being connected glue;
4, the second steel pipe 2 is identical with method of attachment and the step of its corresponding rice shape plate 3 with the first steel pipe 1 with connected mode and the step of its corresponding rice shape plate 3;
5, as shown in Fig. 2～4, connect on the backing plate 7 of two rice shape plates 3 and be all drilled with backing plate circular hole 8, the diameter and the quantity that on this backing plate 7, are all drilled with backing plate circular hole 8 are identical with the plate circular hole 5 on rice shape plate 3;
6, as shown in Figure 1, high-strength bolt 4, through the plate circular hole 6 on the backing plate circular hole 6 on backing plate 7 and rice shape 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 10 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 Figure 8, the described outer steel pipe 9 of wrapping up in adopts structure glue to be connected with rice shape plate 3, wraps up in steel pipe and can well meet the aesthetic requirement on architecture outside connector outside adds;
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 M shape plate docking steel pipe, comprise the first steel pipe and the second steel pipe, it is characterized in that, also comprise M shape plate and bolt, the butt end of described the first steel pipe and the second steel pipe has axial M shape groove, one end of two blocks of M shape plates embeds respectively in the axial M shape groove of the first steel pipe and the second steel pipe affixed, and the other end of two blocks of M shape plates is equipped with respectively backing plate, described backing plate is provided with backing plate circular hole, is docking integrally with bolt by plate circular hole and the backing plate circular hole of two blocks of M shape plates.
2. according to the interfacing part of the axial M shape 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 connected in series the middle steel pipe of N root, in the middle of each root, the butt end, two ends of steel pipe has axial M shape groove, and in the middle of respectively one end of M shape plate being embedded, steel pipe two end axles is to affixed in M shape groove; One do not embed in the middle of steel shaft to one end of the M shape plate in M shape groove, backing plate is housed respectively with not embedding last steel shaft to the one end of the M shape plate in M shape groove, be docking integrally by plate circular hole and backing plate circular hole with bolt; In the middle of another piece does not embed steel shaft to the one end of another M shape plate in M shape groove with do not embed a rear steel shaft, to one end of the M shape plate in M shape groove, backing plate be housed respectively, be docking integrally by plate circular hole and backing plate circular hole with bolt, wherein N is more than or equal to 1 natural number.
3. according to the interfacing part of the axial M shape plate docking of the use described in claim 1 steel pipe, it is characterized in that, the interfacing part of the axial M shape 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 M shape 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 M shape plate; Or outside described, wrapping up in steel pipe is connected with M shape plate by structure glue.
4. according to the interfacing part of the axial M shape 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 |
|---|---|---|---|
| CN201320805278.7U CN203654476U (en) | 2013-12-06 | 2013-12-06 | Butt joint piece for butt joint of steel tubes through axial asterisk-shaped insertion plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320805278.7U CN203654476U (en) | 2013-12-06 | 2013-12-06 | Butt joint piece for butt joint of steel tubes through axial asterisk-shaped insertion plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203654476U true CN203654476U (en) | 2014-06-18 |
Family
ID=50920883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320805278.7U Expired - Fee Related CN203654476U (en) | 2013-12-06 | 2013-12-06 | Butt joint piece for butt joint of steel tubes through axial asterisk-shaped insertion plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203654476U (en) |
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2013
- 2013-12-06 CN CN201320805278.7U patent/CN203654476U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20201206 |