CN102278514A - Water supply pipeline embedded part - Google Patents
Water supply pipeline embedded part Download PDFInfo
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- CN102278514A CN102278514A CN201110178715A CN201110178715A CN102278514A CN 102278514 A CN102278514 A CN 102278514A CN 201110178715 A CN201110178715 A CN 201110178715A CN 201110178715 A CN201110178715 A CN 201110178715A CN 102278514 A CN102278514 A CN 102278514A
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Abstract
The invention discloses a water supply pipeline embedded part, which comprises a valve seat, wherein the valve seat comprises an inner valve body made of metal material; the inner valve body is provided with a valve core mounting hole; the bottom of the inner valve body is provided with one or two inner water inlets; the rear part of the inner valve body is provided with one or two inner water outlets; an outer valve body is wrapped on the outer wall of the inner valve body; the outer valve body is provided with an outwards extended water inlet positioned at each inner water inlet of the inner valve body; the outer valve body is provided with an outwards extended water outlet positioned at each inner water outlet of the inner valve body; each water inlet is connected with one end of a water inlet pipe made of plastic by welding; and each water outlet is connected with one end of a water outlet pipe made of plastic by welding. The invention aims to provide the water supply pipeline embedded part for reducing the construction and installation costs of a living water supply system, improving the construction efficiency, reducing the problems of leakage and the like in use of the living water supply system, saving the metal material and reducing the indoor effective use space occupied by the living water supply system.
Description
Technical field
The present invention relates to a kind of supply channel embedded part.
Background technique
In existing domestic water supplying system, plastic tube is in light weight with it, cost is low, and advantage such as add good corrosion protection and be convenient to be welded to connect has begun the galvanized iron conduit that replaces, and obtains the extensive approval in market.But install out of need water tap, valve and in the future just with problems such as maintenance, the valve seat of existing water tap, valve and supply channel etc. normally are laid in the outside of building masonry wall, can not adopt pre-buried mode to be installed in the body of wall of building.In addition; existing water tap still all adopts metallic material to make usually; when docking with plastic tube; because plastic piping need adopt welding; metal faucet is to be threaded; in order to realize being connected of plastic tube and metal faucet; just must adopt one is screw thread; one is the special connecting piece of plastics; because plastic piping all is to install one by one at the scene with being connected of water tap; poor working environment is difficult to guarantee installation quality, and this has not only increased the cost of domestic water supplying system; also can increase the probability that problems such as seepage appear in the special connecting piece place, and then cause in the domestic water supplying system and can't normally use.
Summary of the invention
The object of the present invention is to provide a kind of that valve seat and pipeline is integrally welded, form an embedded part, integral body is imbedded within the walls, be connected to pipe network after imbedding, Spool assembly etc. is installed at last, realize reducing the construction and installation cost of domestic water supplying system, improve efficiency of construction, reduce or avoid domestic water supplying system problems such as seepage in use to occur, save metallic material, reduce the supply channel embedded part of indoor effective usage space that domestic water supplying system takies.
Supply channel embedded part of the present invention, comprise valve seat, described valve seat comprises the inner valve body that adopts metallic material to make, substantially horizontal is provided with the spool mounting hole before and after the inner valve body upper edge, the spool mount inlet of spool mounting hole is positioned at the front end of inner valve body, the bottom of inner valve body is provided with one or two interior water intakes, water intake links to each other with the inner end of spool mounting hole respectively in each, the rear portion of inner valve body is provided with one or two interior water outlets, be coated with outer valve on the outer wall of inner valve body, each water inlet that is positioned at described inner valve body on the outer valve has an outward extending water intake respectively, the inner end of each water intake communicates with an interior water intake of inner valve body respectively, each the water outlet place that is positioned at described inner valve body on the described outer valve has an outward extending water outlet respectively, the inner end of each water outlet communicates with an interior water outlet of inner valve body respectively, described outer valve, each described water intake and each water outlet adopt plastics to be made into integration, one end of the intake pipe that each water intake is made with plastics respectively is weldingly connected, the other end of each intake pipe is weldingly connected with a port of the water inlet elbow made from plastics respectively, one end of the outlet pipe that each described water outlet is made with plastics respectively is weldingly connected, the other end of each outlet pipe is weldingly connected with a port of a water outlet connecting head respectively, and another end of water outlet connecting head is a screw thread.
Supply channel embedded part of the present invention, wherein said water intake is one, a water intake is positioned at the upper side wall place of described outer valve, the bottom of a water intake and a described intake pipe is weldingly connected, intake pipe vertically is provided with, the upper end of intake pipe and described water inlet elbow port down are weldingly connected, and described water outlet is one, and a water outlet is positioned at upper side wall place or left side wall place or the right side wall place or the lower wall place of described outer valve.
Supply channel embedded part of the present invention, wherein said water inlet elbow is weldingly connected towards the port of substantially horizontal and an end of water inlet connecting head, and water inlet connecting head along continuous straight runs is provided with.
Supply channel embedded part of the present invention, wherein said water intake is two, one of them water intake is positioned at the left side wall place of described outer valve, another water intake is positioned at the right side wall place of outer valve, described water outlet is two, one of them water outlet is positioned at the upper side wall or the left side wall place of described outer valve, and another water outlet is positioned at the lower wall or the right side wall place of outer valve.
Supply channel embedded part of the present invention, wherein said water intake is two, two water intakes are positioned at the upper side wall place of described outer valve, each water intake is weldingly connected with the bottom of a described intake pipe respectively, each intake pipe vertically is provided with respectively, the upper end of each intake pipe is weldingly connected with described water inlet elbow port down respectively, and described water outlet is one, and a water outlet is positioned at upper side wall place or left side wall place or the right side wall place or the lower wall place of described outer valve.
Supply channel embedded part of the present invention, wherein each described water inlet elbow is weldingly connected each water inlet connecting head along continuous straight runs setting respectively with an end of a water inlet connecting head respectively towards the port of substantially horizontal.
Supply channel embedded part of the present invention, wherein said outer valve is provided with the valve seat fixed plate, and the valve seat fixed plate adopts plastics and outer valve to be made into integration respectively, and the valve seat fixed plate is provided with more than one screw mounting hole.
Supply channel embedded part of the present invention, wherein said inner valve body outer surface is provided with a plurality of grooves, and described outer valve is coated on the outer wall of inner valve body by injection moulding.
Supply channel embedded part of the present invention, the composition metallo-plastic composite valve seat owing to when molding and forming, metal valve body and plastics valve body fused, outer valve, each water intake and each water outlet adopt plastics to be made into integration, each water intake and each water outlet can be directly and the plastic tube welding, the connecting thread that has saved metal faucet from structural design be that the realization metal faucet is connected required special connecting piece with plastic tube.In use, supply channel embedded part of the present invention can be embedded in the body of wall of building, before water system is used, Spool assembly is installed in the spool mounting hole, gland is installed on the Spool assembly, the valve core rotation handle is installed in the rotating shaft of Spool assembly, water outlet chewed or water outlet such as water tank, butt joint is installed accordingly, the supply channel in the external world is installed butt joint accordingly in the water inlet connecting head, just can supply water and use with wet part.Therefore, it is low, in light weight that supply channel embedded part of the present invention has processing cost, can reduce the construction and installation cost of domestic water supplying system, improves efficiency of construction, reduces or avoid domestic water supplying system the characteristics of problem such as seepage in use to occur.Because reasonable in design, supply channel embedded part of the present invention also has the saving metallic material, make things convenient for installation, use reliable, installation dimension is little, it is little to take up room, reduce indoor effective usage space that domestic water supplying system takies, make things convenient for the advantage of the maintenance of spreadable life.
Introduce the specific embodiment of the present invention in detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of a kind of mode of execution of supply channel embedded part of the present invention;
Fig. 2 is the structural representation of the another kind of mode of execution of supply channel embedded part of the present invention;
Fig. 3 is the structural representation of another mode of execution of supply channel embedded part of the present invention;
Fig. 4 is the structural representation of also a kind of mode of execution of supply channel embedded part of the present invention;
Fig. 5 is the structural representation of another mode of execution of supply channel embedded part of the present invention;
Fig. 6 is the structural representation of another mode of execution again of supply channel embedded part of the present invention;
Fig. 7 is the structural representation of another mode of execution of supply channel embedded part of the present invention;
Fig. 8 is the structural representation of the another kind of mode of execution again of supply channel embedded part of the present invention;
Fig. 9 is the structural representation of another mode of execution of supply channel embedded part of the present invention;
Figure 10 is the structural representation of another mode of execution of supply channel embedded part of the present invention;
Figure 11 is in the structural representation of pre-buried installment state for supply channel embedded part of the present invention.
Embodiment
Extremely shown in Figure 10 as Fig. 1, supply channel embedded part of the present invention, comprise valve seat, valve seat comprises the inner valve body 2 that adopts metallic material to make, substantially horizontal is provided with spool mounting hole 3 before and after inner valve body 2 upper edges, the spool mount inlet of spool mounting hole 3 is positioned at the front end of inner valve body 2, before spool is installed, the spool mount inlet needs by interim shutoff, the bottom of inner valve body 2 is provided with one or two interior water intakes, water intake links to each other with the inner end of spool mounting hole 3 respectively in each, the rear portion of inner valve body 2 is provided with one or two interior water outlets, be coated with outer valve 4 on the outer wall of inner valve body 2, each water inlet that is positioned at inner valve body 2 on the outer valve 4 has an outward extending water intake 6 respectively, the inner end of each water intake 6 communicates with an interior water intake of inner valve body 2 respectively, each the water outlet place that is positioned at inner valve body 2 on the outer valve 4 has an outward extending water outlet 7 respectively, the inner end of each water outlet 7 communicates with an interior water outlet of inner valve body 2 respectively, outer valve 4, each water intake 6 and each water outlet 7 adopt plastics to be made into integration, one end of the intake pipe 1 that each water intake 6 is made with plastics respectively is weldingly connected, the other end of each intake pipe 1 is weldingly connected with a port of the water inlet elbow made from plastics respectively 8, one end of the outlet pipe 10 that each water outlet 7 is made with plastics respectively is weldingly connected, the other end of each outlet pipe 10 be weldingly connected with a port of a water outlet connecting head 11 respectively, another end of water outlet connecting head is a screw thread.
Embodiment's shown in Figure 1 water intake 6 is one, a water intake 6 is positioned at the upper side wall place of outer valve 4, the bottom of a water intake 6 and an intake pipe 1 is weldingly connected, intake pipe 1 vertically is provided with, the upper end of intake pipe 1 is weldingly connected with water inlet elbow 8 port down, and water inlet elbow 8 is weldingly connected towards the port of substantially horizontal and an end of water inlet connecting head 9, the 9 along continuous straight runs settings of water inlet connecting head, water outlet 7 is one, and a water outlet 7 is positioned at the lower wall place of outer valve 4.
Embodiment's shown in Figure 2 water intake 6 is one, a water intake 6 is positioned at the upper side wall place of outer valve 4, the bottom of a water intake 6 and an intake pipe 1 is weldingly connected, intake pipe 1 vertically is provided with, the upper end of intake pipe 1 is weldingly connected with water inlet elbow 8 port down, and water inlet elbow 8 is weldingly connected towards the port of substantially horizontal and an end of water inlet connecting head 9, the 9 along continuous straight runs settings of water inlet connecting head, water outlet 7 is one, and a water outlet 7 is positioned at the right side wall place of outer valve 4.
Embodiment's shown in Figure 3 water intake 6 is one, a water intake 6 is positioned at the upper side wall place of outer valve 4, the bottom of a water intake 6 and an intake pipe 1 is weldingly connected, intake pipe 1 vertically is provided with, the upper end of intake pipe 1 is weldingly connected with water inlet elbow 8 port down, water inlet elbow 8 is weldingly connected towards the port of substantially horizontal and an end of water inlet connecting head 9, the 9 along continuous straight runs settings of water inlet connecting head.Water outlet 7 is one, and a water outlet 7 is positioned at the left side wall place of outer valve 4.
Embodiment's shown in Figure 4 water intake 6 is one, a water intake 6 is positioned at the upper side wall place of outer valve 4, the bottom of a water intake 6 and an intake pipe 1 is weldingly connected, intake pipe 1 vertically is provided with, the upper end of intake pipe 1 is weldingly connected with water inlet elbow 8 port down, water inlet elbow 8 is weldingly connected towards the port of substantially horizontal and an end of water inlet connecting head 9, the 9 along continuous straight runs settings of water inlet connecting head.Water outlet 7 is one, and a water outlet 7 is positioned at the upper side wall place of outer valve 4.
Embodiment's shown in Figure 5 water intake 6 is two, one of them water intake 6 is positioned at the left side wall place of outer valve 4, another water intake 6 is positioned at the right side wall place of outer valve 4, water outlet 7 is two, one of them water outlet 7 is positioned at the upper side wall place of outer valve 4, and another water outlet 7 is positioned at the lower wall place of outer valve 4.
Embodiment's shown in Figure 6 water intake 6 is two, two water intakes 6 are positioned at the upper side wall place of outer valve 4, each water intake 6 is weldingly connected with the bottom of an intake pipe 1 respectively, each intake pipe 1 vertically is provided with respectively, the upper end of each intake pipe 1 is weldingly connected with a water inlet elbow 8 port down respectively, each water inlet elbow 8 is weldingly connected each water inlet connecting head 9 along continuous straight runs setting respectively with an end of a water inlet connecting head 9 respectively towards the port of substantially horizontal.Water outlet 7 is one, and a water outlet 7 is positioned at the lower wall place of outer valve 4.
Embodiment's shown in Figure 7 water intake 6 is two, two water intakes 6 are positioned at the upper side wall place of outer valve 4, each water intake 6 is weldingly connected with the bottom of an intake pipe 1 respectively, each intake pipe 1 vertically is provided with respectively, the upper end of each intake pipe 1 is weldingly connected with a water inlet elbow 8 port down respectively, each water inlet elbow 8 is weldingly connected each water inlet connecting head 9 along continuous straight runs setting respectively with an end of a water inlet connecting head 9 respectively towards the port of substantially horizontal.Water outlet 7 is two, and one of them water outlet 7 is positioned at the left side wall place of outer valve 4, and another water outlet 7 is positioned at the right side wall place of outer valve 4.
Embodiment's shown in Figure 8 water intake 6 is two, two water intakes 6 are positioned at the upper side wall place of outer valve 4, each water intake 6 is weldingly connected with the bottom of an intake pipe 1 respectively, each intake pipe 1 vertically is provided with respectively, the upper end of each intake pipe 1 is weldingly connected with a water inlet elbow 8 port down respectively, each water inlet elbow 8 is weldingly connected each water inlet connecting head 9 along continuous straight runs setting respectively with an end of a water inlet connecting head 9 respectively towards the port of substantially horizontal.Water outlet 7 is one, and a water outlet 7 is positioned at the right side wall place of outer valve 4.
Embodiment's shown in Figure 9 water intake 6 is two, two water intakes 6 are positioned at the upper side wall place of outer valve 4, each water intake 6 is weldingly connected with the bottom of an intake pipe 1 respectively, each intake pipe 1 vertically is provided with respectively, the upper end of each intake pipe 1 is weldingly connected with a water inlet elbow 8 port down respectively, each water inlet elbow 8 is weldingly connected each water inlet connecting head 9 along continuous straight runs setting respectively with an end of a water inlet connecting head 9 respectively towards the port of substantially horizontal.Water outlet 7 is one, and a water outlet 7 is positioned at the left side wall place of outer valve 4.
Embodiment's shown in Figure 10 water intake 6 is two, two water intakes 6 are positioned at the upper side wall place of outer valve 4, each water intake 6 is weldingly connected with the bottom of an intake pipe 1 respectively, each intake pipe 1 vertically is provided with respectively, the upper end of each intake pipe 1 is weldingly connected with a water inlet elbow 8 port down respectively, each water inlet elbow 8 is weldingly connected each water inlet connecting head 9 along continuous straight runs setting respectively with an end of a water inlet connecting head 9 respectively towards the port of substantially horizontal.Water outlet 7 is one, and a water outlet 7 is positioned at the upper side wall place of outer valve 4.
Can be provided with valve seat fixed plate 12 on the outer valve 4 in the various embodiments described above, valve seat fixed plate 12 adopts plastics and outer valve 4 to be made into integration respectively, and valve seat fixed plate 12 is provided with more than one screw mounting hole.Can be provided with a plurality of grooves on inner valve body 1 outer surface in the various embodiments described above, outer valve 4 is coated on the outer wall of inner valve body 1 by injection moulding.
As shown in figure 11, supply channel embedded part of the present invention in use, the supply channel embedded part can be embedded in the body of wall of building, water inlet connecting head 9 stretches out the outer certain length of wall, weld with convenient with extraneous supply channel, the front-end face of water outlet connecting head 11 (not comprising helical thread portion) is put down in metope or dimpling and is gone out metope, chews etc. and to install with wet part to be convenient to water outlet, valve seat 4 front-end faces are put down in metope or dimpling and are gone out metope, to be convenient to the installation of Spool assembly.Before water system is used, Spool assembly is installed to spool mounting hole 3, gland is installed on the Spool assembly, the valve core rotation handle is installed in the rotating shaft of spool, water outlet is chewed or water outlet such as water tank, butt joint is installed accordingly, just can supply water with wet part.
Supply channel embedded part of the present invention, can be processed into one in batch in factory, the embedded part that forms a whole, embedded part carries out pressure test and interim shutoff in factory, imbed within the walls to building site integral body again, the connecting head of will intaking accordingly again after imbedding is communicated with pipe network, Spool assembly and water outlet is installed at last chews etc.
Embodiment recited above is described preferred implementation of the present invention; be not that the scope of the invention is limited; design under the spiritual prerequisite not breaking away from the present invention; various distortion and improvement that the common engineers and technicians in related domain make technological scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (8)
1. supply channel embedded part, comprise valve seat, it is characterized in that: described valve seat comprises the inner valve body (2) that adopts metallic material to make, substantially horizontal is provided with spool mounting hole (3) before and after inner valve body (2) upper edge, the spool mount inlet of spool mounting hole (3) is positioned at the front end of inner valve body (2), the bottom of inner valve body (2) is provided with one or two interior water intakes, water intake links to each other with the inner end of spool mounting hole (3) respectively in each, the rear portion of inner valve body (2) is provided with one or two interior water outlets, be coated with outer valve (4) on the outer wall of inner valve body (2), each water inlet that is positioned at described inner valve body (2) on the outer valve (4) has an outward extending water intake (6) respectively, the inner end of each water intake (6) communicates with an interior water intake of inner valve body (2) respectively, each the water outlet place that is positioned at described inner valve body (2) on the described outer valve (4) has an outward extending water outlet (7) respectively, the inner end of each water outlet (7) communicates with an interior water outlet of inner valve body (2) respectively, described outer valve (4), each described water intake (6) and each water outlet (7) adopt plastics to be made into integration, one end of the intake pipe (1) that each water intake (6) is made with plastics respectively is weldingly connected, the other end of each intake pipe (1) is weldingly connected with a port of the water inlet elbow made from plastics respectively (8), one end of the outlet pipe (10) that each described water outlet (7) is made with plastics respectively is weldingly connected, the other end of each outlet pipe (10) be weldingly connected with a port of a water outlet connecting head (11) respectively, another end of water outlet connecting head is a screw thread.
2. supply channel embedded part according to claim 1, it is characterized in that: described water intake (6) is one, a water intake (6) is positioned at the upper side wall place of described outer valve (4), water intake (6) is weldingly connected with the bottom of a described intake pipe (1), intake pipe (1) vertically is provided with, the upper end of intake pipe (1) and described water inlet elbow (8) port down are weldingly connected, described water outlet (7) is one, and a water outlet (7) is positioned at upper side wall place or left side wall place or the right side wall place or the lower wall place of described outer valve (4).
3. supply channel embedded part according to claim 2 is characterized in that: described water inlet elbow (8) is weldingly connected towards the port of substantially horizontal and an end of water inlet connecting head (9), the along continuous straight runs setting of water inlet connecting head (9).
4. supply channel embedded part according to claim 1, it is characterized in that: described water intake (6) is two, one of them water intake (6) is positioned at the left side wall place of described outer valve (4), another water intake (6) is positioned at the right side wall place of outer valve (4), described water outlet (7) is two, one of them water outlet (7) is positioned at the upper side wall or the left side wall place of described outer valve (4), and another water outlet (7) is positioned at the lower wall or the right side wall place of outer valve (4).
5. supply channel embedded part according to claim 1, it is characterized in that: described water intake (6) is two, two water intakes (6) are positioned at the upper side wall place of described outer valve (4), each water intake (6) is weldingly connected with the bottom of a described intake pipe (1) respectively, each intake pipe (1) vertically is provided with respectively, the upper end of each intake pipe (1) is weldingly connected with a described water inlet elbow (8) port down respectively, described water outlet (7) is one, and a water outlet (7) is positioned at upper side wall place or left side wall place or the right side wall place or the lower wall place of described outer valve (4).
6. supply channel embedded part according to claim 5, it is characterized in that: each described water inlet elbow (8) is weldingly connected the along continuous straight runs setting respectively of each water inlet connecting head (9) with an end of a water inlet connecting head (9) respectively towards the port of substantially horizontal.
7. according to any one described supply channel embedded part in the claim 1 to 6, it is characterized in that: described outer valve (4) is provided with valve seat fixed plate (12), valve seat fixed plate (12) adopts plastics and outer valve (4) to be made into integration respectively, and valve seat fixed plate (12) is provided with more than one screw mounting hole.
8. supply channel embedded part according to claim 7 is characterized in that: described inner valve body (1) outer surface is provided with a plurality of grooves, and described outer valve (4) is coated on the outer wall of inner valve body (1) by injection moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110178715 CN102278514B (en) | 2011-06-22 | 2011-06-22 | Water supply pipeline embedded part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110178715 CN102278514B (en) | 2011-06-22 | 2011-06-22 | Water supply pipeline embedded part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102278514A true CN102278514A (en) | 2011-12-14 |
| CN102278514B CN102278514B (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110178715 Expired - Fee Related CN102278514B (en) | 2011-06-22 | 2011-06-22 | Water supply pipeline embedded part |
Country Status (1)
| Country | Link |
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| CN (1) | CN102278514B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932459A (en) * | 2012-11-05 | 2013-02-13 | 广州杰赛科技股份有限公司 | Security control method of virtual machine |
| CN108729932A (en) * | 2018-05-22 | 2018-11-02 | 中铁二院工程集团有限责任公司 | Tunnel lining structure solid waterproof and water drainage system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4246926A (en) * | 1979-04-25 | 1981-01-27 | Morello Salvatore T | Apparatus for removing residual water from a water system |
| CN2446354Y (en) * | 2000-09-26 | 2001-09-05 | 弘田欣国际股份有限公司 | Directly buried valve |
| CN201269317Y (en) * | 2008-08-15 | 2009-07-08 | 浙江高博卫浴有限公司 | Filtering type angle valve |
| CN201779327U (en) * | 2010-08-09 | 2011-03-30 | 开平市国陶卫浴五金制品有限公司 | Kitchen sink faucet for drinking and washing |
| CN202148567U (en) * | 2011-06-22 | 2012-02-22 | 孙志国 | Embedded part of water supply pipeline |
-
2011
- 2011-06-22 CN CN 201110178715 patent/CN102278514B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4246926A (en) * | 1979-04-25 | 1981-01-27 | Morello Salvatore T | Apparatus for removing residual water from a water system |
| CN2446354Y (en) * | 2000-09-26 | 2001-09-05 | 弘田欣国际股份有限公司 | Directly buried valve |
| CN201269317Y (en) * | 2008-08-15 | 2009-07-08 | 浙江高博卫浴有限公司 | Filtering type angle valve |
| CN201779327U (en) * | 2010-08-09 | 2011-03-30 | 开平市国陶卫浴五金制品有限公司 | Kitchen sink faucet for drinking and washing |
| CN202148567U (en) * | 2011-06-22 | 2012-02-22 | 孙志国 | Embedded part of water supply pipeline |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932459A (en) * | 2012-11-05 | 2013-02-13 | 广州杰赛科技股份有限公司 | Security control method of virtual machine |
| CN108729932A (en) * | 2018-05-22 | 2018-11-02 | 中铁二院工程集团有限责任公司 | Tunnel lining structure solid waterproof and water drainage system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102278514B (en) | 2013-07-24 |
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Owner name: SHANGDONG WANBANG CONSTRUCTION PRODUCT CO., LTD. Free format text: FORMER OWNER: SUN ZHIGUO Effective date: 20140212 |
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Effective date of registration: 20140212 Address after: 265600 Nanguan Road, Penglai, Shandong 255-1 Patentee after: SHANDONG WAN BANG CONSTRUCTION PARTS CO., LTD. Address before: 607, room 49, building 76, No. 265600 Huang Hai Road, Shandong, Penglai Patentee before: Sun Zhiguo |
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Granted publication date: 20130724 Termination date: 20180622 |