CN102720248A - Water supply and water discharge plastic cement pipe connecting structure - Google Patents

Water supply and water discharge plastic cement pipe connecting structure Download PDF

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Publication number
CN102720248A
CN102720248A CN2012102123558A CN201210212355A CN102720248A CN 102720248 A CN102720248 A CN 102720248A CN 2012102123558 A CN2012102123558 A CN 2012102123558A CN 201210212355 A CN201210212355 A CN 201210212355A CN 102720248 A CN102720248 A CN 102720248A
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main body
face
pipe box
weld
plastic cement
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CN2012102123558A
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Chinese (zh)
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林慧鹏
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Abstract

The invention relates to a water supply and water discharge plastic cement pipe connecting structure, which comprises a connecting main body A, a connecting main body B and a pipe sleeve, wherein a plurality of planes are arranged on the radial outer surface of the pipe sleeve, an internal fusion connecting surface A and an internal fusion connecting surface B are arranged in the pipe sleeve, one end of the pipe sleeve is provided with an external fusion connecting surface A, the other end of the pipe sleeve is provided with an external fusion connecting surface B, a fusion connecting end surface A and a fusion connecting table surface A are arranged on the connecting main body A, a fusion connecting end surface B and a fusion connecting table surface B are arranged on the connecting main body B, the fusion connecting end surface A and the internal fusion connecting surface A are connected through fusion, the fusion connecting table surface A and the external fusion connecting surface A are connected through fusion, the fusion connecting end surface B and the internal fusion connection surface B are connected through fusion, and the fusion connecting table surface B and the external fusion connecting surface B are connected through fusion. In the other similar structure, an inner blocking rubber wall is arranged in the pipe sleeve, and an outer blocking rubber wall is arranged on the pipe sleeve. The water supply and water discharge plastic cement pipe connecting structure provided by the invention has the advantages that raw materials can be saved, the product quality is improved, and the connection sealing speed is accelerated.

Description

A kind of feedwater and draining plastic cement pipe connecting structure
Technical field
The present invention relates to feedwater and draining plastic cement pipe laying technology field, particularly relate to a kind of feedwater and draining plastic cement pipe connecting structure.
Background technology
In the life, along with the continuous increase of housing, the demand of civilian register one's residence feedwater and draining plastic cement pipe is also in continuous growth in modern times.When the civilian feedwater of registering one's residence is installed with draining plastic cement pipe, need two plastic cement pipes connections be sealed.The feedwater of prior art is connected sealing and adopts hot melting way and carry out manual operations two plastic cement pipes connections are sealed with draining plastic cement pipe; Be exactly the axial external surface (near the part of interface) and the interface heat fused of two plastic cement pipes that will dock; And the axial inner surface of two plastic cement pipes that will dock (near the part of interface) heat fused; Wrap the joint of these two plastic cement pipes again with pipe box; Cool off, solidify, reach the purpose that two plastic cement pipes connect sealing.The external diameter of the internal diameter of said pipe box and two plastic cement pipes that dock about equally; The external diameter of pipe box is bigger, and therefore, the material of making said pipe box consumption is more; In other words, the feedwater of prior art is more with the material that draining plastic cement pipe employing hot melting way is connected sealing consumption; And adopt manual operations that two plastic cement pipes are connected and be sealed, two plastic cement pipes connect the quality that seals and can not get guaranteeing that promptly the welding quality of feedwater and draining plastic cement pipe can not get guaranteeing; The welding efficiency of feedwater and draining plastic cement pipe is low, because the welding job of feedwater and draining plastic cement pipe is manual, so welding efficiency is low, does not reach the requirement of feedwater and draining plastic cement pipe installation rate in housing.Therefore, people hope that urgently a kind of feedwater and draining plastic cement pipe connecting structure come out.
Summary of the invention
Technical problem to be solved by this invention is: the defective that material is more, welding quality can not get guaranteeing that the feedwater that overcomes prior art and draining plastic cement pipe consume in being connected seal process; Two kinds of structures similarly feedwater and draining plastic cement pipe connecting structure are provided; These two kinds of feedwater and draining plastic cement pipe connecting structure can be saved raw material; It connects good seal performance, and welding quality is high.
The technical solution adopted for the present invention to solve the technical problems is: a kind of feedwater and draining plastic cement pipe connecting structure; Comprise that A connects main body and is connected main body with B; This feedwater and draining plastic cement pipe connecting structure also comprise pipe box; On the axial external surface of pipe box, evenly be provided with vertically and be used for friction welding machine and be convenient to a plurality of planes of clamping, in pipe box, be provided with face of weld in the A, in pipe box, be provided with face of weld in the B near the other end near an end at friction welding process; Be provided with face of weld outside the A at pipe box one end; Face of weld outside the pipe box other end is provided with a B, A connect main body and are provided with an A welding end face and an A welding table top, and B connects main body and is provided with a B welding end face and a B welding table top; A welding end face and the interior face of weld of the A in the pipe box that A connects main body are welded together; A connects the A welding table top of main body and the outer face of weld of A of pipe box one end is welded together, and B welding end face and the interior face of weld of the B in the pipe box that B connects main body are welded together, and B connects the B welding table top of main body and the outer face of weld of B of the pipe box other end is welded together.
Further, said A connection main body is any one in A straight tube, A elbow, A threeway or the A four-way.
Further, said B connection main body is any one in B straight tube, B elbow, B threeway or the B four-way.
As preferably, on the axial external surface of pipe box, evenly be provided with vertically and be used for friction welding machine is convenient to clamping at friction welding process six planes.
Another kind of similar structures of the present invention is: a kind of feedwater and draining plastic cement pipe connecting structure; Comprise that A connects main body and is connected main body with B; This feedwater and draining plastic cement pipe connecting structure also comprise pipe box; On the axial external surface of pipe box, evenly be provided with vertically and be used for friction welding machine and be convenient to a plurality of planes of clamping, in pipe box, be provided with face of weld in the A, in pipe box, be provided with face of weld in the B near the other end near an end at friction welding process; A connects main body and is provided with an A welding end face; B connects main body and is provided with a B welding end face, and A welding end face and the interior face of weld of the A in the pipe box that A connects main body are welded together, and face of weld is welded together in the B welding end face of B connection main body and the B in the pipe box; In pipe box, be provided with to keep off in a Jiao Qiang and the B in the A and keep off Jiao Qiang; Pipe box is provided with that an A keeps off Jiao Qiang outward and a B keeps off Jiao Qiang outward; Face of weld keeps off outside A in Jiao Qiang and the A between the retaining glue wall in the A, and A keeps off in Jiao Qiang, the A in the face of weld and A retaining Jiao Qiang outward and forms one and be used for being connected with A the annular groove that main body welds together; Face of weld keeps off outside B in Jiao Qiang and the B between the retaining glue wall in the B, and B keeps off in Jiao Qiang, the B in the face of weld and B retaining Jiao Qiang outward and forms one and be used for being connected with B the annular groove that main body welds together.
Further, said A connection main body is any one in A straight tube, A elbow, A threeway or the A four-way.
Further, said B connection main body is any one in B straight tube, B elbow, B threeway or the B four-way.
As preferably, on the axial external surface of pipe box, evenly be provided with vertically and be used for friction welding machine is convenient to clamping at friction welding process six planes.
The invention has the beneficial effects as follows: 1, the present invention is in connecting seal process, and its raw materials consumption amount reduces, and can save the raw material more than 50%, thereby reduce cost; This is that external diameter is bigger because its length of pipe box of prior art is longer, and promptly the wall thickness dimension of pipe box is bigger; And its length of the pipe box among the present invention is shorter, and external diameter is less, and promptly the wall thickness dimension of pipe box is less; So the pipe box among the present invention is compared with the pipe box of prior art, the raw materials consumption amount reduces; Can save the raw material more than 50%, thereby reduce cost.2, this feedwater and draining plastic cement pipe connecting structure its be connected good seal performance, welding quality is high, can improve the quality of feedwater and the laying of draining plastic cement pipe in the housing.3, the present invention is connected with draining plastic cement pipe friction bonding machine with a kind of feedwater and is sealed; Can satisfy the requirement of feedwater and draining plastic cement pipe installation rate in housing; And can improve feedwater is connected sealing with draining plastic cement pipe speed, and increase work efficiency, time saving and energy saving.4, with manual operations two plastic cement pipes are connected to be sealed and compare, the present invention is connected with draining plastic cement pipe friction bonding machine with a kind of feedwater and is sealed, and need not use the electric energy heat fused, thereby reduce energy consumption, reaches energy-conservation purpose.5, this feedwater and draining plastic cement pipe connecting structure are reasonable in design, practical, and produce market has a extensive future.
Description of drawings
Fig. 1 is the sectional view of the pipe box in the embodiments of the invention one to embodiment four;
Fig. 2 is the left view of the pipe box in the embodiments of the invention one to embodiment four;
Fig. 3 is the right view of the pipe box in the embodiments of the invention one to embodiment four;
Fig. 4 is the sectional view after the disassembled of first embodiment of the invention;
Fig. 5 is the sectional view after the component-assembled of first embodiment of the invention;
Fig. 6 is the sectional view after the component-assembled of second embodiment of the invention;
Fig. 7 is the sectional view after the component-assembled of third embodiment of the invention;
Fig. 8 is the sectional view after the component-assembled of four embodiment of the invention;
Fig. 9 is the sectional view of the pipe box in the embodiments of the invention five to embodiment eight;
Figure 10 is the left view of the pipe box in the embodiments of the invention five to embodiment eight;
Figure 11 is the right view of the pipe box in the embodiments of the invention five to embodiment eight;
Figure 12 is the sectional view after the disassembled of fifth embodiment of the invention;
Figure 13 is the sectional view after the component-assembled of fifth embodiment of the invention;
Figure 14 is the sectional view after the component-assembled of sixth embodiment of the invention;
Figure 15 is the sectional view after the component-assembled of seventh embodiment of the invention;
Figure 16 is the sectional view after the component-assembled of eighth embodiment of the invention;
Description of reference numerals among Fig. 1 to Figure 16: 1---A straight tube; 2---the B straight tube; 3---the A threeway; 4---the A four-way; 5---A welding end face; 6---A welding table top; 7---B welding end face; 8---B welding table top; 9---pipe box; 10---face of weld in the A; 11---the outer face of weld of A; 12---face of weld in the B; 13---the outer face of weld of B; 14---retaining Jiao Qiang in the A; 15---A keeps off Jiao Qiang outward; 16---retaining Jiao Qiang in the B; 17---B keeps off Jiao Qiang outward; 18---the plane; 19---the B elbow.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention being done further detailed explanation, is not to be confined to this to practical range of the present invention.
Embodiment one; To shown in Figure 5, described a kind of feedwater of present embodiment and draining plastic cement pipe connecting structure comprise that A connects main body and is connected main body with B like Fig. 1; This feedwater and draining plastic cement pipe connecting structure also comprise pipe box 9; On the axial external surface of pipe box 9, evenly be provided with vertically and be used for friction welding machine and be convenient to a plurality of planes 18 of clamping at friction welding process, in the present embodiment, said plane 18 is six; In pipe box 9, be provided with face of weld 10 in the A near an end; In pipe box, be provided with face of weld 12 in the B near the other end; Being pipe box 9 inside is provided with face of weld 10 in the A near the position of an end (is left end like Fig. 4), and pipe box 9 inside are provided with the interior face of weld 12 of B near the position of the other end (be right-hand member like Fig. 4), " near " representing in the art near certain position; Face of weld is near the end in this programme, needing only; All can realize the welding of this programme requirement, so here " near " word is clearly, is provided with face of weld 11 outside the A at pipe box 9 one ends; Face of weld 13 outside the pipe box other end is provided with a B; Like Fig. 1 and shown in Figure 4, A connects main body (being A straight tube 1) and is provided with an A welding end face 5 and an A welding table top 6, and B connects main body (being B straight tube 2) and is provided with a B welding end face 7 and a B welding table top 8; The A welding end face 5 that A connects main body (being A straight tube 1) is welded together with the interior face of weld 10 of the A in the pipe box 9; A connects the A welding table top 6 of main body (being A straight tube 1) and the outer face of weld 11 of A of pipe box 9 one ends is welded together, and the B welding end face 7 that B connects main body (being B straight tube 2) is welded together with the interior face of weld 12 of the B in the pipe box 9, and B connects the B welding table top 8 of main body (being B straight tube 2) and the outer face of weld 13 of B of pipe box 9 other ends is welded together.Said A connection main body is any one in A straight tube 1, A elbow, A threeway 3 (as shown in Figure 7) or the A four-way 4 (as shown in Figure 8), and in the present embodiment, it is A straight tube 1 that said A connects main body.Said B connection main body is any one in B straight tube 2, B elbow 19 (as shown in Figure 6), B threeway or the B four-way, and in the present embodiment, it is B straight tube 2 that said B connects main body.Present embodiment is connected with draining plastic cement pipe friction bonding machine with a kind of feedwater and is sealed, and in connecting seal process, its raw materials consumption amount reduces, and can save the raw material more than 50%, thereby reduce cost; It connects good seal performance, and welding quality is high, can improve the quality of feedwater and the laying of draining plastic cement pipe in the housing; Can satisfy the requirement of feedwater and draining plastic cement pipe installation rate in housing, and can improve feedwater is connected sealing with draining plastic cement pipe speed, increase work efficiency, time saving and energy saving.
Embodiment two; Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 6; The described a kind of feedwater of present embodiment is compared with embodiment one with draining plastic cement pipe connecting structure, and difference is that it is B elbow 19 that said B connects main body, B elbow 19 and pipe box 9 be connected sealing means and B straight tube 2 and pipe box 9 to be connected sealing means identical; Other parts and connection sealing means thereof are identical with embodiment one, repeat no more here.
Embodiment three; Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 7; The described a kind of feedwater of present embodiment is compared with embodiment one with draining plastic cement pipe connecting structure, and difference is that it is A threeway 3 that said A connects main body, A threeway 3 and pipe box 9 be connected sealing means and A straight tube 1 and pipe box 9 to be connected sealing means identical; Other parts and connection sealing means thereof are identical with embodiment one, repeat no more here.
Embodiment four; Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 8; The described a kind of feedwater of present embodiment is compared with embodiment one with draining plastic cement pipe connecting structure, and difference is that it is A four-way 4 that said A connects main body, A four-way 4 and pipe box 9 be connected sealing means and A straight tube 1 and pipe box 9 to be connected sealing means identical; Other parts and connection sealing means thereof are identical with embodiment one, repeat no more here.
Embodiment five; To shown in Figure 13, described a kind of feedwater of present embodiment and draining plastic cement pipe connecting structure comprise that A connects main body and is connected main body with B like Fig. 9; This feedwater and draining plastic cement pipe connecting structure also comprise pipe box 9; On the axial external surface of pipe box 9, evenly be provided with vertically and be used for friction welding machine and be convenient to a plurality of planes 18 of clamping at friction welding process, in the present embodiment, said plane 18 is six; In pipe box 9, be provided with face of weld 10 in the A near an end; In pipe box 9, be provided with face of weld 12 in the B near the other end; Shown in figure 12; A connects main body (being A straight tube 1) and is provided with an A welding end face 5; B connects main body (being B straight tube 2) and is provided with a B welding end face 7, and the A welding end face 5 that A connects main body (being A straight tube 1) is welded together with the pipe box 9 interior interior face of weld 10 of A, and the B welding end face 7 that B connects main body (being B straight tube 2) is welded together with the interior face of weld 12 of the B in the pipe box 9; In pipe box 9, be provided with and keep off retaining glue wall 16 in a glue wall 14 and the B in the A; Pipe box 9 is provided with that an A keeps off glue wall 15 outward and a B keeps off glue wall 17 outward; Face of weld 10 keeps off outside A in glue wall 15 and the A between the retaining glue wall 14 in the A, and A keeps off in glue wall 15, the A in the face of weld 10 and A retaining glue wall 14 outward and forms one and be used for being connected with A the annular groove that main body (being A straight tube 1) welds together; Face of weld 12 keeps off outside B in glue wall 17 and the B between the retaining glue wall 16 in the B, and B keeps off in glue wall 17, the B in the face of weld 12 and B retaining glue wall 16 outward and forms one and be used for being connected with B the annular groove that main body (being B straight tube 2) welds together.It is that glue after in friction welding process, preventing to melt with friction welding machine overflows that A keeps off effect that glue wall 15 and B keep off glue wall 17 outward outward; The effect that keeps off glue wall 16 in the A in retaining glue wall 14 and the B is that the glue after in friction welding process, preventing to melt with friction welding machine overflows, thereby the internal diameter that prevents pipe box 9 diminishes.Said A connection main body is any one in A straight tube 1, A elbow, A threeway 3 (shown in figure 15) or the A four-way 4 (shown in figure 16), and in the present embodiment, it is A straight tube 1 that said A connects main body.Said B connection main body is any one in B straight tube 2, B elbow 19 (shown in figure 14), B threeway or the B four-way, and in the present embodiment, it is B straight tube 2 that said B connects main body.Present embodiment is connected with draining plastic cement pipe friction bonding machine with a kind of feedwater and is sealed, and in connecting seal process, its raw materials consumption amount reduces, and can save the raw material more than 50%, thereby reduce cost; And the glue after preventing to melt overflows, thereby the internal diameter that prevents pipe box 9 diminishes; It connects good seal performance, and welding quality is high, can improve the quality of feedwater and the laying of draining plastic cement pipe in the housing; Can satisfy the requirement of feedwater and draining plastic cement pipe installation rate in housing, and can improve feedwater is connected sealing with draining plastic cement pipe speed, increase work efficiency, time saving and energy saving.
Embodiment six; Like Fig. 9, Figure 10, Figure 11 and shown in Figure 14; The described a kind of feedwater of present embodiment is compared with embodiment five with draining plastic cement pipe connecting structure, and difference is that it is B elbow 19 that said B connects main body, B elbow 19 and pipe box 9 be connected sealing means and B straight tube 2 and pipe box 9 to be connected sealing means identical; Other parts and connection sealing means thereof are identical with embodiment five, repeat no more here.
Embodiment seven; Like Fig. 9, Figure 10, Figure 11 and shown in Figure 15; The described a kind of feedwater of present embodiment is compared with embodiment five with draining plastic cement pipe connecting structure, and difference is that it is A threeway 3 that said A connects main body, A threeway 3 and pipe box 9 be connected sealing means and A straight tube 1 and pipe box 9 to be connected sealing means identical; Other parts and connection sealing means thereof are identical with embodiment five, repeat no more here.
Embodiment eight; Like Fig. 9, Figure 10, Figure 11 and shown in Figure 16; The described a kind of feedwater of present embodiment is compared with embodiment five with draining plastic cement pipe connecting structure, and difference is that it is A four-way 4 that said A connects main body, A four-way 4 and pipe box 9 be connected sealing means and A straight tube 1 and pipe box 9 to be connected sealing means identical; Other parts and connection sealing means thereof are identical with embodiment five, repeat no more here.
The above only is eight preferred embodiments of the present invention; So all equivalences of doing according to the described structure of patent claim of the present invention, characteristic and principle change or modify; For example; Said A connection main body is any one in A straight tube, A elbow, A threeway or the A four-way, and said B connection main body is any one in B straight tube, B elbow, B threeway or the B four-way, and these characteristics all are included in the protection domain of patent application of the present invention.

Claims (8)

1. feedwater and draining plastic cement pipe connecting structure; Comprise that A connects main body and is connected main body with B, it is characterized in that: also comprise pipe box, on the axial external surface of pipe box, evenly be provided with vertically and be used for friction welding machine is convenient to clamping at friction welding process a plurality of planes; In pipe box, be provided with face of weld in the A near an end; In pipe box, be provided with face of weld in the B, be provided with face of weld outside the A at pipe box one end, face of weld outside the pipe box other end is provided with a B near the other end; A connects main body and is provided with an A welding end face and an A welding table top; B connects main body and is provided with a B welding end face and a B welding table top, and A welding end face and the interior face of weld of the A in the pipe box that A connects main body are welded together, and A connects the A welding table top of main body and the outer face of weld of A of pipe box one end is welded together; B welding end face and the interior face of weld of the B in the pipe box that B connects main body are welded together, and B connects the B welding table top of main body and the outer face of weld of B of the pipe box other end is welded together.
2. a kind of feedwater according to claim 1 and draining plastic cement pipe connecting structure is characterized in that: said A connection main body is any one in A straight tube, A elbow, A threeway or the A four-way.
3. a kind of feedwater according to claim 1 and draining plastic cement pipe connecting structure is characterized in that: said B connection main body is any one in B straight tube, B elbow, B threeway or the B four-way.
4. a kind of feedwater according to claim 1 and draining plastic cement pipe connecting structure is characterized in that: on the axial external surface of pipe box, evenly be provided with vertically and be used for friction welding machine is convenient to clamping at friction welding process six planes.
5. feedwater and draining plastic cement pipe connecting structure; Comprise that A connects main body and is connected main body with B, it is characterized in that: also comprise pipe box, on the axial external surface of pipe box, evenly be provided with vertically and be used for friction welding machine is convenient to clamping at friction welding process a plurality of planes; In pipe box, be provided with face of weld in the A near an end; In pipe box, be provided with face of weld in the B near the other end, A connects main body and is provided with an A welding end face, and B connects main body and is provided with a B welding end face; A welding end face and the interior face of weld of the A in the pipe box that A connects main body are welded together, and face of weld is welded together in the B welding end face of B connection main body and the B in the pipe box; In pipe box, be provided with to keep off in a Jiao Qiang and the B in the A and keep off Jiao Qiang; Pipe box is provided with that an A keeps off Jiao Qiang outward and a B keeps off Jiao Qiang outward; Face of weld keeps off outside A in Jiao Qiang and the A between the retaining glue wall in the A, and A keeps off in Jiao Qiang, the A in the face of weld and A retaining Jiao Qiang outward and forms one and be used for being connected with A the annular groove that main body welds together; Face of weld keeps off outside B in Jiao Qiang and the B between the retaining glue wall in the B, and B keeps off in Jiao Qiang, the B in the face of weld and B retaining Jiao Qiang outward and forms one and be used for being connected with B the annular groove that main body welds together.
6. a kind of feedwater according to claim 5 and draining plastic cement pipe connecting structure is characterized in that: said A connection main body is any one in A straight tube, A elbow, A threeway or the A four-way.
7. a kind of feedwater according to claim 5 and draining plastic cement pipe connecting structure is characterized in that: said B connection main body is any one in B straight tube, B elbow, B threeway or the B four-way.
8. a kind of feedwater according to claim 5 and draining plastic cement pipe connecting structure is characterized in that: on the axial external surface of pipe box, evenly be provided with vertically and be used for friction welding machine is convenient to clamping at friction welding process six planes.
CN2012102123558A 2012-06-26 2012-06-26 Water supply and water discharge plastic cement pipe connecting structure Pending CN102720248A (en)

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Application Number Priority Date Filing Date Title
CN2012102123558A CN102720248A (en) 2012-06-26 2012-06-26 Water supply and water discharge plastic cement pipe connecting structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115070194A (en) * 2022-07-22 2022-09-20 中天科技海缆股份有限公司 Steel pipe umbilical cable underwater terminal and welding method of pipeline thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05196187A (en) * 1992-01-21 1993-08-06 Sekisui Chem Co Ltd Connecting method of pipe and joint
CN1344881A (en) * 2001-10-26 2002-04-17 甘国工 Silane crosslinked polyethylene pipe connecting piece
CN1344882A (en) * 2001-10-26 2002-04-17 甘国工 Pipe network connected with silane crosslinked polyethylene pipe connecting piece
CN1451506A (en) * 2003-04-17 2003-10-29 西北工业大学 Method for connecting different material metal pipe joints
CN201502826U (en) * 2009-09-22 2010-06-09 冯平 Spigot-and-socket type fusing plastic pipeline
CN202831093U (en) * 2012-06-26 2013-03-27 林慧鹏 Connecting structure of water supply and drainage plastic tubes

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05196187A (en) * 1992-01-21 1993-08-06 Sekisui Chem Co Ltd Connecting method of pipe and joint
CN1344881A (en) * 2001-10-26 2002-04-17 甘国工 Silane crosslinked polyethylene pipe connecting piece
CN1344882A (en) * 2001-10-26 2002-04-17 甘国工 Pipe network connected with silane crosslinked polyethylene pipe connecting piece
CN1451506A (en) * 2003-04-17 2003-10-29 西北工业大学 Method for connecting different material metal pipe joints
CN201502826U (en) * 2009-09-22 2010-06-09 冯平 Spigot-and-socket type fusing plastic pipeline
CN202831093U (en) * 2012-06-26 2013-03-27 林慧鹏 Connecting structure of water supply and drainage plastic tubes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王智伟: "《建筑设备施工与预算》", 31 December 2002, 科学出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115070194A (en) * 2022-07-22 2022-09-20 中天科技海缆股份有限公司 Steel pipe umbilical cable underwater terminal and welding method of pipeline thereof
CN115070194B (en) * 2022-07-22 2023-12-26 中天科技海缆股份有限公司 Underwater terminal of steel pipe umbilical cable and welding method of pipeline of underwater terminal

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Application publication date: 20121010