CN211737674U - Three-way connecting piece - Google Patents
Three-way connecting piece Download PDFInfo
- Publication number
- CN211737674U CN211737674U CN201922470788.3U CN201922470788U CN211737674U CN 211737674 U CN211737674 U CN 211737674U CN 201922470788 U CN201922470788 U CN 201922470788U CN 211737674 U CN211737674 U CN 211737674U
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- China
- Prior art keywords
- connecting block
- clamping groove
- groove
- clamping
- axial direction
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- Expired - Fee Related
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Abstract
The utility model aims at providing a convenient operation, fixed effectual tee junction spare. The utility model discloses a three-way connecting piece comprises a first connecting block, a second connecting block and a third connecting block, wherein one end of the first connecting block is provided with a first clamping groove, the other end is provided with a second clamping groove, and the middle part is provided with an auxiliary groove; one end of the second connecting block is provided with a third clamping groove matched with the first clamping groove, and the other end of the second connecting block is provided with a fourth clamping groove; one end of the third connecting block is provided with a fifth clamping groove matched with the second clamping groove, and the other end of the third connecting block is provided with a sixth clamping groove matched with the fourth clamping groove and the auxiliary groove; the first connecting block and the second connecting block are provided with first through holes or first screw holes corresponding to the positions of the first connecting block and the second connecting block, and the first connecting block and the third connecting block are provided with second through holes or second screw holes corresponding to the positions of the first connecting block and the second connecting block. The three-way connecting piece is simple in structure and convenient to use, can fixedly connect the three rod pieces according to a preset angle, and is very suitable for building supports and the like.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to a connecting piece for connecting member or pipe fitting.
Background
In multiple occasions such as building planting support, all need be in the same place three member (or pipe fitting) fixed connection, traditional fixed mode utilizes the iron wire with two member windings together, and this kind of fixed mode wastes time and energy, hardly guarantees that the relative angle of two member meets the requirements, and the easy pine takes off, is difficult to satisfy the requirement that the support was built to large-scale plantations etc. in the standardization. At present, screws are arranged on a rod piece in a penetrating mode for fixing, but drilling on the rod piece is difficult, the rod piece can be damaged, and subsequent use of the rod piece is influenced; there are also screw holes and external threads directly formed on the rod members, and the rod members are connected and fixed by means of screw threads, but this method is more difficult to operate and has a very high cost.
Disclosure of Invention
The utility model aims at providing a convenient operation, fixed effectual tee junction spare.
The utility model discloses a three-way connecting piece comprises a first connecting block, a second connecting block and a third connecting block, wherein one end of the first connecting block is provided with a first clamping groove, the other end is provided with a second clamping groove, and the middle part is provided with an auxiliary groove; one end of the second connecting block is provided with a third clamping groove matched with the first clamping groove, and the other end of the second connecting block is provided with a fourth clamping groove; one end of the third connecting block is provided with a fifth clamping groove matched with the second clamping groove, and the other end of the third connecting block is provided with a sixth clamping groove matched with the fourth clamping groove and the auxiliary groove; the first connecting block and the second connecting block are provided with first through holes or first screw holes corresponding to the positions of the first connecting block and the second connecting block, and the first connecting block and the third connecting block are provided with second through holes or second screw holes corresponding to the positions of the first connecting block and the second connecting block.
When the three rod pieces are connected, the first connecting block and the second connecting block are firstly butted together, so that the opening directions of the first clamping groove and the third clamping groove are opposite to each other, a first clamping structure for clamping the rod piece is formed, then the first connecting block and the third connecting block are butted together, so that the opening directions of the second clamping groove and the fifth clamping groove are opposite to each other, a second clamping structure for clamping the rod piece is formed, at the moment, the second connecting block and the third connecting block are connected, and the opening directions of the fourth clamping groove, the sixth clamping groove and the auxiliary groove are opposite to each other, so that a third clamping structure for clamping the rod piece is formed; then the rod pieces are respectively inserted into or penetrate through the clamping structures, and finally the first connecting block and the second connecting block are respectively fixed together by utilizing bolts, so that the three rod pieces can be fixedly connected together. The connecting piece body can be integrally made of metal castings, is convenient to manufacture and high in strength, and can meet the strength requirement of rod piece connection.
Furthermore, the axial direction of the first clamping groove is perpendicular to the axial direction of the second clamping groove, the axial direction of the auxiliary groove is perpendicular to the plane where the first clamping groove and the second clamping groove are located, the axial direction of the third clamping groove is perpendicular to the axial direction of the fourth clamping groove, and the axial direction of the fifth clamping groove is perpendicular to the axial direction of the sixth clamping groove. Of course, the included angle of the axial direction of each clamping groove can be adjusted according to actual needs to meet different requirements.
Furthermore, the inner side wall of each clamping groove is provided with anti-skidding lines so as to improve the friction force between the clamping grooves and the rod piece and improve the clamping effect of the clamping grooves on the rod piece.
Furthermore, the first clamping groove, the second clamping groove, the third clamping groove and the fifth clamping groove are all groove bodies with semicircular sections; the auxiliary groove, the fourth clamping groove and the sixth clamping groove are groove bodies with arc-shaped cross sections, so that circular tube structures can be formed when the corresponding clamping grooves are in butt joint, and the limiting effect on rods with circular cross sections is best.
The utility model discloses a tee junction spare simple structure, convenient to use can be connected three member according to predetermined angle fixed, is particularly suitable for use such as buildding the support.
Drawings
FIG. 1 is a schematic view of a split structure of a three-way connection member according to embodiment 1 (sectional view)
Fig. 2 is a schematic view (sectional view) of the overall structure of the three-way connection member of embodiment 1.
FIG. 3 is a schematic view (sectional view) showing a state of use of the three-way connection member according to example 1.
FIG. 4 is a schematic view (front view) showing a state of use of the three-way connection member of example 1.
The figures are numbered: 1. a first connection block; 11. a first clamping groove; 12. a second clamping groove; 13. an auxiliary groove; 2. a second connecting block; 21. a third clamping groove; 22. a fourth clamping groove; 3. a third connecting block; 31. a fifth clamping groove; 32. a sixth clamping groove; 4. a first through hole; 5. a second through hole; 6. a first clamping structure; 7. a second clamping structure; 8. a third clamping structure; 9. a rod member; 10. and (4) bolts.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes and structures of the respective members, the mutual positions and connection relationships between the respective portions, the functions and operation principles of the respective portions, and the like.
Example 1:
this embodiment provides a convenient operation, fixed effectual tee bend connecting piece.
The three-way connection piece of this embodiment includes first connecting block 1, second connecting block 2 and third connecting block 3 that are formed by metal casting, as shown in fig. 1, wherein: one end of the first connecting block 1 is provided with a first clamping groove 11, the other end is provided with a second clamping groove 12, and the middle part is provided with an auxiliary groove 13; the axial direction of the first clamping groove 11 is perpendicular to the axial direction of the second clamping groove 12, and the axial direction of the auxiliary groove 13 is perpendicular to the plane of the first clamping groove 11 and the second clamping groove 12; one end of the second connecting block 2 is provided with a third clamping groove 21 matched with the first clamping groove 11, the other end of the second connecting block is provided with a fourth clamping groove 22, and the axial direction of the third clamping groove 21 is vertical to the axial direction of the fourth clamping groove 22; one end of the third connecting block 3 is provided with a fifth clamping groove 31 matched with the second clamping groove 12, the other end is provided with a sixth clamping groove 32 matched with the fourth clamping groove 22 and the auxiliary groove 13, and the axial direction of the fifth clamping groove 31 is vertical to the axial direction of the sixth clamping groove 32; the first connecting block 1 and the second connecting block 2 are provided with first through holes 4 corresponding to the positions, and the first connecting block 1 and the third connecting block 3 are provided with second through holes 5 corresponding to the positions.
In the present embodiment, the first clamping groove 11, the second clamping groove 12, the third clamping groove 21 and the fifth clamping groove 31 are all groove bodies with semicircular cross sections; the auxiliary groove 13, the fourth clamping groove 22 and the sixth clamping groove 32 are all groove bodies with arc-shaped cross sections.
The second and third connector blocks 2 and 3 are substantially identical in structure, thus facilitating the manufacturing thereof.
As shown in fig. 2, when three rod members are connected, first, the first connecting block 1 and the second connecting block 2 are butted together, the opening directions of the first clamping groove 11 and the third clamping groove 21 are opposite to each other, so as to form a first clamping structure 6 for clamping the rod members, then the first connecting block 1 and the third connecting block 3 are butted together, the opening directions of the second clamping groove 12 and the fifth clamping groove 31 are opposite to each other, so as to form a second clamping structure 7 for clamping the rod members, at this time, the second connecting block 2 and the third connecting block 3 are connected, and the opening directions of the fourth clamping groove 22, the sixth clamping groove 32 and the auxiliary groove 13 are opposite to each other, so as to form a third clamping structure 8 for clamping the rod members; the axial directions of the three clamping structures are mutually perpendicular, wherein the first clamping structure 6 and the second clamping structure 7 are both circular tube structures with one ends closed and the other ends open, and the third clamping structure 8 is a through circular tube structure. As shown in fig. 3 and 4, the first rod 9 and the second rod 9 are respectively inserted into the first clamping structure 6 and the second clamping structure 7, the third rod 9 passes through the third clamping structure 8, finally, the two bolts 10 respectively pass through the first through hole 4 and the second through hole 5, and nuts are screwed on the other ends of the bolts 10, so that the first connecting block 1 and the second connecting block 2, and the first connecting block 1 and the third connecting block 3 are respectively fixed together, and the three rods 9 can be fixedly connected together.
In this embodiment, the inner side wall of each clamping groove is provided with anti-slip lines to improve the friction between the clamping groove and the rod 9, thereby improving the clamping effect of the clamping groove on the rod 9. The rod 9 is a solid round rod, and of course, the cross-sectional shape of the clamping groove can be changed as required, so as to be used for fixing and connecting rod 9 or pipe fittings with different cross-sections.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (4)
1. A three-way connecting piece is characterized by comprising a first connecting block, a second connecting block and a third connecting block, wherein one end of the first connecting block is provided with a first clamping groove, the other end of the first connecting block is provided with a second clamping groove, and the middle part of the first connecting block is provided with an auxiliary groove; one end of the second connecting block is provided with a third clamping groove matched with the first clamping groove, and the other end of the second connecting block is provided with a fourth clamping groove; one end of the third connecting block is provided with a fifth clamping groove matched with the second clamping groove, and the other end of the third connecting block is provided with a sixth clamping groove matched with the fourth clamping groove and the auxiliary groove; the first connecting block and the second connecting block are provided with first through holes or first screw holes corresponding to the positions of the first connecting block and the second connecting block, and the first connecting block and the third connecting block are provided with second through holes or second screw holes corresponding to the positions of the first connecting block and the second connecting block.
2. The three-way connection according to claim 1, wherein the axial direction of the first clamping groove is perpendicular to the axial direction of the second clamping groove, the axial direction of the auxiliary groove is perpendicular to the plane in which the first clamping groove and the second clamping groove are located, the axial direction of the third clamping groove is perpendicular to the axial direction of the fourth clamping groove, and the axial direction of the fifth clamping groove is perpendicular to the axial direction of the sixth clamping groove.
3. The three-way connection according to claim 1 or 2, wherein the inner side wall of each clamping groove is provided with an anti-slip pattern.
4. The three-way connecting piece according to claim 1 or 2, wherein the first clamping groove, the second clamping groove, the third clamping groove and the fifth clamping groove are all groove bodies with semicircular sections; the auxiliary groove, the fourth clamping groove and the sixth clamping groove are all groove bodies with arc-shaped cross sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470788.3U CN211737674U (en) | 2019-12-31 | 2019-12-31 | Three-way connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470788.3U CN211737674U (en) | 2019-12-31 | 2019-12-31 | Three-way connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211737674U true CN211737674U (en) | 2020-10-23 |
Family
ID=72867827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922470788.3U Expired - Fee Related CN211737674U (en) | 2019-12-31 | 2019-12-31 | Three-way connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211737674U (en) |
-
2019
- 2019-12-31 CN CN201922470788.3U patent/CN211737674U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201023 Termination date: 20211231 |