CN210920471U - Rotatable metal pipe connecting piece - Google Patents
Rotatable metal pipe connecting piece Download PDFInfo
- Publication number
- CN210920471U CN210920471U CN201921291626.7U CN201921291626U CN210920471U CN 210920471 U CN210920471 U CN 210920471U CN 201921291626 U CN201921291626 U CN 201921291626U CN 210920471 U CN210920471 U CN 210920471U
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- CN
- China
- Prior art keywords
- connecting pipe
- mounting groove
- sleeve
- connecting piece
- arc
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- 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
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Abstract
The utility model relates to a pipe connection spare technical field discloses a rotatable tubular metal resonator connecting piece, including first connecting piece, connecting pipe and second connecting piece, the connecting pipe includes the connecting pipe tip, arc connecting pipe and connecting pipe afterbody, be connected for curved arc connecting pipe through the surface between connecting pipe tip and the connecting pipe afterbody, be provided with columniform first mounting groove in the connecting pipe tip, be provided with columniform second mounting groove in the connecting pipe afterbody, be provided with conical aqueduct of crossing in the arc connecting pipe, first mounting groove, the second mounting groove communicates with the both ends of crossing the aqueduct respectively, first connecting piece is fixed in first mounting groove, the second connecting piece is fixed in the second mounting groove, first connecting piece, the second connecting piece all includes connecting sleeve and a plurality of rotator. The utility model discloses can make as required can the mutual rotation or fix between the metal pipeline after the connection, improve metal pipeline's installation effectiveness and the convenient degree of later maintenance.
Description
Technical Field
The utility model relates to a pipe connection spare technical field especially relates to a rotatable tubular metal resonator connecting piece.
Background
The metal pipeline is a part which plays roles of connection, diversion, support and the like in a pipeline system, has very wide application, and is mainly used for water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas transmission, agricultural irrigation, hydraulic engineering and various industrial devices.
The connection mode between the existing metal pipelines mainly comprises: the method comprises the following steps of threaded connection, flange connection, welding connection, socket connection, pipeline adhesion connection and the like, wherein the flange and the threaded connection are used more frequently, and the connection among the metal pipelines is fixed connection. But in the in-service use, can rotate when necessary between the pipeline that needs to be connected for installation and subsequent maintenance convenience to improve installation effectiveness and later maintenance degree of convenience, current fixed connection mode can't satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a rotatable metal pipe connecting piece can make as required to be mutually rotatable or fixed between the metal pipeline after connection, improves the installation efficiency and the convenient degree of later maintenance of metal pipeline.
The utility model discloses a following technical scheme realizes: a rotatable metal pipe connecting piece comprises a first connecting piece, a connecting pipe and a second connecting piece, wherein the connecting pipe comprises a connecting pipe end part, an arc-shaped connecting pipe and a connecting pipe tail part, the connecting pipe end part and the connecting pipe tail part are both cylindrical, the connecting pipe end part and the connecting pipe tail part are connected through the arc-shaped connecting pipe with the arc-shaped outer surface, a cylindrical first mounting groove is arranged in the connecting pipe end part, a cylindrical second mounting groove is arranged in the connecting pipe tail part, a conical transition groove is arranged in the arc-shaped connecting pipe, the first mounting groove and the second mounting groove are respectively communicated with two ends of the transition groove, the first connecting piece is fixed in the first mounting groove, the second connecting piece is fixed in the second mounting groove, the first connecting piece and the second connecting piece respectively comprise a connecting sleeve and a plurality of rotating bodies, the connecting sleeve is rotatably fixed in a plurality of rotating bodies.
Further, every the rotator all includes ball, enclosing cover, holder and inner cup, enclosing cover, inner cup are cylindrical, the enclosing cover is fixed in first mounting groove and second mounting groove through interference fit, the inner cup is located the enclosing cover, and a plurality of ball rolls between the arc wall that sets up on interior cover and the arc wall on the enclosing cover, the holder cover is established on the ball, and the holder is located between inner cup and the enclosing cover, the connecting sleeve passes through interference fit and sets up in the inner cup.
Further, a spacing sleeve is arranged between two adjacent rotating bodies in the first mounting groove and the second mounting groove and is arranged in the first mounting groove and the second mounting groove in a clearance fit mode respectively.
Further, equal symmetry is provided with round bolt mounting hole in connecting tube tip and the connecting tube tail, and the bolt mounting hole is located interval sleeve top, is provided with the bolt through screw-thread fit in every bolt mounting hole, the front end of bolt runs through interval sleeve back and the contact of connecting sleeve's outer wall.
Furthermore, a clamping part is welded on the outer wall of the connecting sleeve and is located outside the connecting pipe.
Further, the clamping part is hexagonal.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses a rotatable metal pipe connecting piece, including first connecting piece, connecting pipe and second connecting piece, the connecting pipe includes connecting pipe end, arc connecting pipe and connecting pipe afterbody, be provided with cylindrical first mounting groove in the connecting pipe end, be provided with cylindrical second mounting groove in the connecting pipe afterbody, be provided with conical transition groove in the arc connecting pipe, first mounting groove, second mounting groove communicate with the both ends of transition groove respectively, first connecting piece is fixed in the first mounting groove, the second connecting piece is fixed in the second mounting groove, first connecting piece, second connecting piece all include connecting sleeve and a plurality of rotator, the gas or liquid that first metal pipe flowed in flows into in the second metal pipe after passing through the transition groove, make the metal pipe connecting piece of the utility model can make two metal pipelines after connecting rotate each other as required, thereby improving the efficiency of the metal pipeline during installation and improving the convenience of later maintenance and repair.
2. The utility model provides an equal symmetry is provided with round bolt mounting hole in connecting pipe tip and the connecting pipe afterbody, and the bolt mounting hole is located the spacer sleeve top, is provided with the bolt through screw-thread fit in every bolt mounting hole, the front end of bolt run through behind the spacer sleeve with the outer wall contact of adapter sleeve, the bolt of installation can be fixed adapter sleeve's position in utilizing the bolt mounting hole for it is unable rotatory, improve the efficiency of metal pipeline when the installation and improve later maintenance degree of convenience.
Drawings
FIG. 1 is a cross-sectional view of the connection of two pipes in example 1 using the present invention;
fig. 2 is a sectional view of a connection pipe according to the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a sectional view of the rotary body of the present invention.
In the figure: 1. a first metal tube; 2. a first connecting member; 3. a connecting pipe; 4. a second connecting member; 5. a second metal tube; 21. a connecting sleeve; 22. a clamping portion; 23. a rotating body; 24. a bolt; 25. a spacer sleeve; 31. connecting the ends of the tubes; 32. an arc-shaped connecting pipe; 33. connecting the tail part of the pipe; 34. a first mounting groove; 35. a transition groove; 36. a second mounting groove; 37. a bolt mounting hole; 231. a ball bearing; 232. an outer cover; 233. a holder; 234. an inner cover.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1 to 4, the utility model relates to a rotatable metal pipe connector, which comprises a first connector 2, a connecting pipe 3 and a second connector 4, wherein the connecting pipe 3 comprises a connecting pipe end 31, an arc connecting pipe 32 and a connecting pipe end 33, both the connecting pipe end 31 and the connecting pipe end 33 are cylindrical, the connecting pipe end 31 is connected with the connecting pipe end 33 through the arc connecting pipe 32 whose outer surface is arc, a first cylindrical mounting groove 34 is arranged in the connecting pipe end 31, a second cylindrical mounting groove 36 is arranged in the connecting pipe end 33, a conical transition groove 35 is arranged in the arc connecting pipe 32, the first mounting groove 34 and the second mounting groove 36 are respectively communicated with two ends of the transition groove 35, so that the gas or liquid in one fixed pipe in the first mounting groove 34 and the second mounting groove 36 flows into the other fixed pipe after passing through the transition groove 35, first connecting piece 2 is fixed in first mounting groove 34, second connecting piece 4 is fixed in second mounting groove 36, first connecting piece 2, second connecting piece 4 all includes connecting sleeve 21 and a plurality of rotator 23, be provided with the internal thread in the connecting sleeve 21, connecting sleeve 21 is rotatable to be fixed in a plurality of rotator 23, for the installation with dismantle conveniently, the welding has clamping part 22 on the connecting sleeve 21 outer wall, clamping part 22 is located the outside of connecting pipe 3, be convenient for take out connecting sleeve 21 from rotator 23 through pressing from both sides clamping part 22, preferably, clamping part 22 is the hexagon, certainly also can be other polygon shapes such as pentagon.
Further, each of the rotating bodies 23 includes a ball 231, an outer cover 232, a holder 233 and an inner cover 234, the outer cover 232 and the inner cover 234 are cylindrical, the outer cover 232 is fixed in the first mounting groove 34 and the second mounting groove 36 by interference fit, the inner cover 234 is located in the outer cover 232, a plurality of balls 231 are rolled between an arc-shaped groove on the inner cover 234 and an arc-shaped groove on the outer cover 232, the holder 233 is sleeved on the ball 231, the holder 233 is located between the inner cover 234 and the outer cover 232, the structure of the rotating body 23 is similar to that of a ball bearing, the structure is well known to those skilled in the art, the operation mode is not described in detail herein, and the connecting sleeve 21 is arranged in the inner cover 234 by interference fit.
Further, a spacing sleeve 25 is arranged between two adjacent rotating bodies 23 in the first mounting groove 34 and the second mounting groove 36, and the spacing sleeve 25 is arranged in the first mounting groove 34 and the second mounting groove 36 through clearance fit respectively. The connecting pipe end part 31 and the connecting pipe tail part 33 are symmetrically provided with a circle of bolt mounting holes 37, the bolt mounting holes 37 are positioned above the spacing sleeve 25, each bolt mounting hole 37 is internally provided with a bolt 24 through thread fit, the front end of each bolt 24 penetrates through the spacing sleeve 25 and then contacts with the outer wall of the connecting sleeve 21, and the bolt 24 mounted in the bolt mounting hole 37 can fix the position of the connecting sleeve 21, so that the connecting sleeve cannot rotate.
Embodiment 1, as shown in fig. 1 to 4, the utility model discloses a rotatable metal pipe connecting piece is used for connecting two metal pipeline, to the great non-metal pipeline of pipeline intensity, also can use the utility model discloses connect. Both ends of first tubular metal resonator 1, second tubular metal resonator 5 all are provided with the external screw thread, and the one end of first tubular metal resonator 1 is connected with connecting sleeve 21's in the first connecting piece 2 outer end through screw-thread fit, and the one end of second tubular metal resonator 5 is connected with connecting sleeve 21's in the second connecting piece 4 outer end through screw-thread fit for first tubular metal resonator 1, second tubular metal resonator 5 carry out fixed connection with connecting sleeve 21.
Every connecting sleeve 21 all fixes in two rotators 23 through interference fit, and two rotators 23 pass through interference fit to be fixed in first mounting groove 34 and second mounting groove 36, and two connecting sleeve 21 all can be through rotator 23 at two mounting groove internal rotations, and gas or liquid that first tubular metal resonator 1 flowed in flow in second tubular metal resonator 5 after crossing aqueduct 35 in, make the utility model discloses a tubular metal resonator connecting piece can make as required can the mutual rotation between two tubular metal resonator after connecting, and the bolt 24 of installation can be fixed connecting sleeve 21's position in still usable bolt mounting hole 37 for it can't be rotatory, improves the efficiency of tubular metal resonator when the installation and improves the convenient degree of later maintenance.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (6)
1. A rotatable metal tube connection, characterized in that: the connecting pipe comprises a first connecting piece (2), a connecting pipe (3) and a second connecting piece (4), wherein the connecting pipe (3) comprises a connecting pipe end part (31), an arc-shaped connecting pipe (32) and a connecting pipe tail part (33), the connecting pipe end part (31) and the connecting pipe tail part (33) are both cylindrical, the connecting pipe end part (31) and the connecting pipe tail part (33) are connected through the arc-shaped connecting pipe (32) with the outer surface being arc-shaped, a first cylindrical mounting groove (34) is arranged in the connecting pipe end part (31), a second cylindrical mounting groove (36) is arranged in the connecting pipe tail part (33), a conical transition groove (35) is arranged in the arc-shaped connecting pipe (32), the first mounting groove (34) and the second mounting groove (36) are respectively communicated with two ends of the transition groove (35), the first connecting piece (2) is fixed in the, second connecting piece (4) are fixed in second mounting groove (36), first connecting piece (2), second connecting piece (4) all include connecting sleeve (21) and a plurality of rotator (23), be provided with the internal thread in connecting sleeve (21), connecting sleeve (21) is rotatable to be fixed in a plurality of rotator (23).
2. The rotatable metal tube connection of claim 1, wherein: every rotator (23) all includes ball (231), enclosing cover (232), holder (233) and inner cup (234), enclosing cover (232), inner cup (234) are cylindrically, enclosing cover (232) are fixed in first mounting groove (34) and second mounting groove (36) through interference fit, inner cup (234) are located enclosing cover (232), between the arc wall on a plurality of ball (231) roll arc wall and enclosing cover (232) that set up on inner cup (234), holder (233) cover is established on ball (231), holder (233) are located between inner cup (234) and outer cup (232), connecting sleeve (21) set up in inner cup (234) through interference fit.
3. The rotatable metal tube connection of claim 2, wherein: a spacing sleeve (25) is arranged between two adjacent rotating bodies (23) in the first mounting groove (34) and the second mounting groove (36), and the spacing sleeve (25) is arranged in the first mounting groove (34) and the second mounting groove (36) in a clearance fit mode respectively.
4. The rotatable metal tube connection of claim 3, wherein: all the symmetry is provided with round bolt mounting hole (37) in connecting pipe tip (31) and connecting pipe afterbody (33), and bolt mounting hole (37) are located interval sleeve (25) top, are provided with bolt (24) through screw-thread fit in every bolt mounting hole (37), the front end of bolt (24) runs through interval sleeve (25) back and the outer wall contact of connecting sleeve (21).
5. The rotatable metal tube connection as claimed in any one of claims 1 to 4, wherein: the outer wall of the connecting sleeve (21) is welded with a clamping part (22), and the clamping part (22) is located outside the connecting pipe (3).
6. The rotatable metal tube connection of claim 5, wherein: the clamping part (22) is hexagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291626.7U CN210920471U (en) | 2019-08-12 | 2019-08-12 | Rotatable metal pipe connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291626.7U CN210920471U (en) | 2019-08-12 | 2019-08-12 | Rotatable metal pipe connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920471U true CN210920471U (en) | 2020-07-03 |
Family
ID=71349412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921291626.7U Expired - Fee Related CN210920471U (en) | 2019-08-12 | 2019-08-12 | Rotatable metal pipe connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210920471U (en) |
-
2019
- 2019-08-12 CN CN201921291626.7U patent/CN210920471U/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: 20200703 Termination date: 20210812 |