CN204928010U - Cable protection pipe of welding mistake proofing mouth - Google Patents
Cable protection pipe of welding mistake proofing mouth Download PDFInfo
- Publication number
- CN204928010U CN204928010U CN201520682997.3U CN201520682997U CN204928010U CN 204928010 U CN204928010 U CN 204928010U CN 201520682997 U CN201520682997 U CN 201520682997U CN 204928010 U CN204928010 U CN 204928010U
- Authority
- CN
- China
- Prior art keywords
- butt plate
- locating piece
- face
- tube body
- protection tube
- 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
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Abstract
The utility model discloses a cable protection pipe of welding mistake proofing mouth, include: the protection tube body, the periphery of protection tube body one end is equipped with firstly to the flange, be equipped with the round ring channel on the first terminal surface to the flange, be equipped with first locating piece on the first axial plane to the flange, be equipped with first through -hole on the first locating piece, it is equipped with the second to the flange to keep away from the first other end to the flange on the protection tube body, the second is equipped with the bellied ring of round with the ring channel matees on to the terminal surface of flange, be equipped with the second locating piece that quantity is unanimous with first locating piece quantity on the axial plane of second to the flange, be equipped with the second through -hole on the second locating piece. The utility model discloses can carry out the alignment to two tubs the axial lead that docks mutually fast and align, make two tubs port laminating, appear the problem of mismatch when avoiding welding, and can avoid the welding slag to fall into the intraductal condition through the ring channel and the cooperation of ring platform looks.
Description
Technical field
The utility model relates to pipe fitting processing technique field, particularly relates to a kind of cable protection pipe welding anti-mismatch.
Background technology
Cable protection pipe is arranged in whole power construction and plays very important effect, is the basis of guaranteeing follow-up cable laying processing quality, is also simultaneously whole DCS system, the important step normally run of station service electrical system power supply, control, monitoring.
And due to the restriction of production equipment, the length of cable protection pipe has a definite limitation, when needing pre-buried pipeline longer, needing to carry out welding and taking over.If because the counterpart of two pipes departs from during welding adapter, cause mismatch possibly during welding, bore will be made to reduce once molten iron flows into.And in welding process, if there is welding slag to fall into, threading difficulty will be caused, easily damage cable insulation.
Utility model content
Based on the technical problem that above-mentioned background technology exists; the utility model proposes a kind of cable protection pipe welding anti-mismatch; the axial line of two cable protection pipes connected can be made to carry out fast aligning alignment, prevent it from welding process, occurring mismatch, fall the problem of welding slag.
The utility model proposes a kind of cable protection pipe welding anti-mismatch, comprising: protection tube body, the periphery of protection tube body one end is provided with the first butt plate, and the mouth of pipe end face of the end face of the first butt plate and protection tube body;
The periphery end face of the first butt plate being positioned at the protection tube body mouth of pipe is provided with a ring annular groove, and the axial plane of the first butt plate is provided with at least two the first locating pieces, and each first locating piece is equipped with the first through hole; First locating piece leaves gap near between the side of the first butt plate end face and the first butt plate end face;
Protection tube body is provided with the second butt plate away from the other end of the first butt plate, and the mouth of pipe end face of the end face of the second butt plate and the protection tube body other end;
The periphery end face of the second butt plate being positioned at the mouth of pipe of protection tube body is provided with the land of a circle projection, and the distance of land distance protection tube body axial line and cannelure distance protection tube body axial line are apart from identical, the thickness of the arbitrary cross section of land mates with the groove width of cannelure;
The axial plane of the second butt plate is provided with quantity second locating piece consistent with the first locating piece quantity, the second locating piece is equipped with the second through hole, and the axial line of the second through hole overlaps successively with the axial line of the first through hole; Second locating piece leaves gap near between the side of the second butt plate end face and the second butt plate end face.
Preferably, the first butt plate is identical with the diameter of the second butt plate.
Preferably, the first locating piece flushes with the opposite side of the first butt plate end face away from the side of the first butt plate end face.
Preferably, the second locating piece flushes with the opposite side of the second butt plate end face away from the side of the second butt plate end face.
Preferably, the quantity of the first locating piece is four, and four the first locating pieces are uniformly distributed around axial line annular on the axial plane of the first butt plate.
Preferably, the quantity of the second locating piece is four, and four the second locating pieces are uniformly distributed around axial line annular on the axial plane of the second butt plate.
In the utility model, by the two ends at protection tube body, the first butt plate and the second butt plate are set respectively, and the periphery being positioned at the protection tube body mouth of pipe on the first butt plate is provided with a ring annular groove, the periphery that second butt plate is positioned at the mouth of pipe of protection tube body is provided with the land of a circle projection, and the distance of land distance protection tube body axial line and cannelure distance protection tube body axial line are apart from identical, the thickness of the arbitrary cross section of land mates with the groove width of cannelure; Meanwhile, the axial plane of the first butt plate arranges the first locating piece, the first locating piece arranges the first through hole; The axial plane of the second butt plate arranges the second locating piece, the second locating piece arranges the second through hole; When two cable protection pipes carry out heat-melting butt-joint, only need, by the first through hole in the second locating piece in the first locating piece in first cable protection pipe and second cable protection pipe and the alignment of the second through hole axial line, the axial line of two cable protection pipes can be made to aim at; And periphery end face due to the first butt plate being positioned at the protection tube body mouth of pipe is provided with a ring annular groove, the periphery end face of the second butt plate being positioned at the mouth of pipe of protection tube body is provided with the land of a circle projection; First locating piece and the first butt plate end face have gap, and the second locating piece and the second butt plate end face have gap; Therefore, when two cable protection pipe docking, cannelure and land cooperatively interact, and leave the gap entered for heating solder iron between the first locating piece and the second locating piece.
In sum, the utility model can carry out centering alignment to the axial line of two pipes connected fast, and the port of two pipes is fitted, and avoids the problem occurring mismatch when welding; And welding slag can be avoided to fall into situation in pipe by the cooperation of cannelure and land phase; Meanwhile, because solder side carries out on the first butt plate and the second butt plate, the thickness of the first butt plate and the second butt plate is far longer than the wall thickness of cable protection tube body, therefore avoids the waist problem of collapsing often occurred in welding.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation welding the cable protection pipe of anti-mismatch that the utility model proposes.
Embodiment
Below, by specific embodiment, the technical solution of the utility model is described in detail.
As shown in Figure 1, Fig. 1 is a kind of structural representation welding the cable protection pipe of anti-mismatch that the utility model proposes.
With reference to Fig. 1, a kind of cable protection pipe welding anti-mismatch that the utility model embodiment proposes, comprise: protection tube body 1, the periphery of protection tube body 1 one end is provided with the first butt plate 2, and the end face of the first butt plate 2 and the mouth of pipe end face of protection tube body 1; The axial plane that the periphery end face of the first butt plate 2 being positioned at protection tube body 1 mouth of pipe is provided with ring annular groove 21, first butt plate 2 is provided with at least two the first locating pieces 3, and each first locating piece 3 is equipped with the first through hole 31; First locating piece 3 flushes with the opposite side of the first butt plate 2 end face away from the side of the first butt plate 2 end face, and the first locating piece 3 leaves gap near between the side of the first butt plate 2 end face and the first butt plate 2 end face;
Protection tube body 1 is provided with the second butt plate 4 away from the other end of the first butt plate 2, and the second butt plate 4 is identical with the diameter of the first butt plate 2, the end face of the second butt plate 4 and the mouth of pipe end face of protection tube body 1 other end; The periphery end face of the second butt plate 4 being positioned at the mouth of pipe of protection tube body 1 is provided with the land 41 of a circle projection, and the distance of land 41 distance protection tube body 1 axial line and cannelure distance protection tube body 1 axial line are apart from identical, the thickness of the arbitrary cross section of land 41 mates with the groove width of cannelure 21; The axial plane of the second butt plate 4 is provided with on quantity the second locating piece 5, second locating piece 5 consistent with the first locating piece 3 quantity and is equipped with the second through hole 51, and the axial line of the second through hole 51 overlaps successively with the axial line of the first through hole 31; Second locating piece 5 flushes with the opposite side of the second butt plate 4 end face away from the side of the second butt plate 4 end face, and the second locating piece 5 leaves gap near between the side of the second butt plate 4 end face and the second butt plate 4 end face.
The utility model is work like this, when two cable protection pipes carry out heat-melting butt-joint, bolt or bearing pin is first utilized to find the first through hole 31 in the first locating piece 3 in first cable protection pipe and the second locating piece 5 in second cable protection pipe and the second through hole 51 axial line accurately alignment, the axial line of two cable protection pipes is aimed at, land 41 snaps in cannelure 21, the end face laminating of the first butt plate 2 and the second butt plate 4; Then carry out welding with the rifle head of the welding gun abutment joint along the first butt plate 2 and the second butt plate 4.
In addition, cable protection pipe provided by the utility model, when seal request is not tight, can be directly fixed the first locating piece 3 in two pipes and the second locating piece 5 by bolt.
As from the foregoing, the utility model can carry out centering alignment to the axial line of two pipes connected fast, and the end face of two pipes is fitted, and avoids the problem occurring mismatch when welding; And the weld seam of the first butt plate 2 and the second butt plate 4 is staggered due to the cooperation of cannelure 21 and land 41 phase, avoid in welding process, welding slag falls into the situation in pipe; Meanwhile, because solder side carries out on the first butt plate 2 and the second butt plate 4, the thickness of the first butt plate 2 and the second butt plate 4 is far longer than the wall thickness of cable protection tube body 1, therefore avoids the waist problem of collapsing often occurred in welding.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection range of the present utility model.
Claims (6)
1. the cable protection pipe of the anti-mismatch of welding, it is characterized in that, comprise: protection tube body (1), the periphery of protection tube body (1) one end is provided with the first butt plate (2), and the mouth of pipe end face of the end face of the first butt plate (2) and protection tube body (1);
The periphery end face of the first butt plate (2) being positioned at protection tube body (1) mouth of pipe is provided with a ring annular groove (21), the axial plane of the first butt plate (2) is provided with at least two the first locating pieces (3), and each first locating piece (3) is equipped with the first through hole (31); First locating piece (3) leaves gap near between the side and the first butt plate (2) end face of the first butt plate (2) end face;
Protection tube body (1) is provided with the second butt plate (4) away from the other end of the first butt plate (2), and the mouth of pipe end face of the end face of the second butt plate (4) and protection tube body (1) other end;
The periphery end face of the second butt plate (4) being positioned at the mouth of pipe of protection tube body (1) is provided with the land (41) of a circle projection, and the distance of land (41) distance protection tube body (1) axial line and cannelure distance protection tube body (1) axial line are apart from identical, the thickness of the arbitrary cross section of land (41) mates with the groove width of cannelure (21);
The axial plane of the second butt plate (4) is provided with quantity second locating piece (5) consistent with the first locating piece (3) quantity, second locating piece (5) is equipped with the second through hole (51), and the axial line of the second through hole (51) overlaps successively with the axial line of the first through hole (31); Second locating piece (5) leaves gap near between the side and the second butt plate (4) end face of the second butt plate (4) end face.
2. the cable protection pipe of the anti-mismatch of welding according to claim 1, is characterized in that, the first butt plate (2) is identical with the diameter of the second butt plate (4).
3. the cable protection pipe of the anti-mismatch of welding according to claim 2, is characterized in that, the first locating piece (3) flushes with the opposite side of the first butt plate (2) end face away from the side of the first butt plate (2) end face.
4. the cable protection pipe of the anti-mismatch of welding according to claim 3, is characterized in that, the second locating piece (5) flushes with the opposite side of the second butt plate (4) end face away from the side of the second butt plate (4) end face.
5. the cable protection pipe of the anti-mismatch of the welding according to any one of claim 1-4; it is characterized in that; the quantity of the first locating piece (3) is four, and four the first locating pieces (3) are uniformly distributed around axial line annular on the axial plane of the first butt plate (2).
6. the cable protection pipe of the anti-mismatch of the welding according to any one of claim 1-4; it is characterized in that; the quantity of the second locating piece (5) is four, and four the second locating pieces (5) are uniformly distributed around axial line annular on the axial plane of the second butt plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682997.3U CN204928010U (en) | 2015-09-06 | 2015-09-06 | Cable protection pipe of welding mistake proofing mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682997.3U CN204928010U (en) | 2015-09-06 | 2015-09-06 | Cable protection pipe of welding mistake proofing mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204928010U true CN204928010U (en) | 2015-12-30 |
Family
ID=54977109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520682997.3U Expired - Fee Related CN204928010U (en) | 2015-09-06 | 2015-09-06 | Cable protection pipe of welding mistake proofing mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204928010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712941A (en) * | 2016-03-10 | 2018-10-26 | 日立造船株式会社 | The steel pipe of steel pipe structuring and the welding method of connector |
-
2015
- 2015-09-06 CN CN201520682997.3U patent/CN204928010U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712941A (en) * | 2016-03-10 | 2018-10-26 | 日立造船株式会社 | The steel pipe of steel pipe structuring and the welding method of connector |
| CN108712941B (en) * | 2016-03-10 | 2020-05-15 | 日立造船株式会社 | Method for welding steel pipe and joint of steel pipe structural member |
| US11148218B2 (en) | 2016-03-10 | 2021-10-19 | Hitachi Zosen Corporation | Method for welding steel pipe in steel pipe structure and joint |
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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 |
Granted publication date: 20151230 Termination date: 20170906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |