CN104565557B - A kind of dustproof wall bushing - Google Patents
A kind of dustproof wall bushing Download PDFInfo
- Publication number
- CN104565557B CN104565557B CN201510016867.0A CN201510016867A CN104565557B CN 104565557 B CN104565557 B CN 104565557B CN 201510016867 A CN201510016867 A CN 201510016867A CN 104565557 B CN104565557 B CN 104565557B
- Authority
- CN
- China
- Prior art keywords
- spacer ring
- wall
- pipe
- tube connector
- dustproof
- 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.)
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Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 97
- 239000000428 dust Substances 0.000 claims abstract description 32
- 239000004576 sand Substances 0.000 claims abstract description 24
- 230000004308 accommodation Effects 0.000 claims abstract description 13
- 239000004570 mortar (masonry) Substances 0.000 claims description 10
- 239000011449 brick Substances 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 5
- 238000004378 air conditioning Methods 0.000 abstract description 7
- 238000005034 decoration Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/10—Sealing by using sealing rings or sleeves only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The invention discloses a kind of dustproof wall bushing, relating in particular to a kind of two ends has the two ends in the active accommodation center of circle of dustproof spacer ring to have the dustproof wall bushing of case ring, comprise sleeve pipe, spacer ring, wall pipe, it is characterized in that: in the left tube connector of left sleeve pipe, have left spacer ring, the left side of left tube connector and wall pipe is connected, in the right tube connector of right sleeve pipe, there is right spacer ring, the right side of right tube connector and wall pipe is connected, the seal cavity that utilizes two ends to have dustproof spacer ring and wall pipe to form prevents that sand and dust from entering, spirality gusset outside wall pipe makes the wall pipe active accommodation center of circle, outer facade and the interior facade of two ends case ring to body of wall decorated, when use, pipeline is directly through dustproof wall bushing, after spacer ring film rupture in spacer ring, can pass in the situation without sand and dust, reach the object of taking into account wall decoration when sand and dust in porthole can not enter in air-conditioning duct, prevent mouse simultaneously, the toys such as bird enter indoor from installing hole, practicality is large.
Description
The present invention is the divisional application of patent of invention " a kind of dustproof wall bushing ", and the applying date of original application is on October 21st, 2013, and the application number of original application is 201310492992X, and the invention and created name of original application is " a kind of dustproof wall bushing ".
Technical field
The present invention relates to a kind of dustproof wall bushing, relating in particular to a kind of two ends has the two ends in the active accommodation center of circle of dustproof spacer ring to have the dustproof wall bushing of case ring.
Background technology
At present, known pipeline, in the time of installation through walls, must have hole just can install by metope, and the hole of metope divides built-in type and on-the-spot two kinds of the portholes that bore.
Built-in type porthole is in the time of masonry panel, built-in pipe to be built by laying bricks or stones in body of wall, after brick-building art completes, generally body of wall also must fill through sand-lime levelling, powder lime, gypsum, the technique such as roller coating coating, to decoration Practical Completion, while installing an air-conditioner, some months at least, at most more than 1 year, through after above technique, in embedded hole, must have a lot of sand and dust and particle.
The on-the-spot porthole boring, can produce breakage at two end faces of wall, causes interior wall facade and external wall elevation stained, meanwhile, in the new porthole boring, has a large amount of sand and dust and brickbat particle.
In the process of installing at pipeline, sand and dust or other solids or liquid enter in pipeline, can cause obstruction to pipeline, and serious situation can cause the damage of equipment whole system, and especially, in air-conditioning duct is installed, the cleanliness factor in pipeline is particularly important.
The installing hole of the indoor set of split-type air conditioner and the tube connector of off-premises station, in actual interior decoration decoration engineering, air-conditioning is finally just installing in decoration, most of position of installing is not in the position of original preformed hole, therefore,, when air-conditioning is installed, usually adopt on-the-spot method of boring porthole.
Known split-type air conditioner is installed, indoor apparatus of air conditioner is connected with condenser pipe with evaporation tube with in the middle of off-premises station, must be clean in evaporation tube and condenser pipe, the situation that evaporation tube and condenser pipe have sand and dust to enter when mounted, the lightest consequence is block capillary evaporation pipe or accelerate compressor abrasion, and serious situation can cause air-conditioning to scrap. Therefore, air-conditioner installation is when mounted generally with polybag parcel tube head or with electrical adhesive tape parcel tube head, but often has wrappage breakage in pipe process through walls, causes the situation that enters sand and dust in pipeline, shortens air-conditioning service life.
After pipeline installation and debugging complete, also must carry out shutoff to installing hole with clay, the toys such as pre-protection against rodents, bird enter indoor from installing hole.
Summary of the invention
The technical problem that the present invention solves is: at present without there being a kind of two ends to have the two ends in the active accommodation center of circle of dustproof spacer ring to have the dustproof wall bushing of case ring, the object of the invention is two ends for the active accommodation center of circle that there is dustproof spacer ring at a kind of two ends is provided has the dustproof wall bushing of case ring, the seal cavity that utilizes two ends to have dustproof spacer ring and wall pipe to form prevents that sand and dust from entering, utilize quil or spirality gusset outside wall pipe to make the wall pipe active accommodation center of circle, outer facade and the interior facade of two ends case ring to body of wall decorated, reach the object of taking into account wall decoration when sand and dust in porthole can not enter in pipeline, spacer ring film can prevent mouse simultaneously, the toys such as bird enter indoor from installing hole, new technical scheme through patent searching document without this technology.
The technical scheme of technical solution problem of the present invention is:
A kind of dustproof wall bushing, comprises sleeve pipe, spacer ring, wall pipe, it is characterized in that:
Described sleeve pipe comprises left sleeve pipe and right sleeve pipe;
Described left sleeve pipe comprises left tube connector and left case ring, and left tube connector is connected with left case ring;
Described right sleeve pipe comprises right tube connector and right case ring, and right tube connector is connected with right case ring;
Described spacer ring comprises left spacer ring and right spacer ring;
In described left spacer ring, there is left spacer ring film;
In described right spacer ring, there is right spacer ring film;
There is cut-crease lines at described left spacer ring film and right spacer ring Mo center;
Described cut-crease lines is the otch of more than two sharp sword that does not penetrate left spacer ring film and right spacer ring film cross section of intersection;
The invention discloses a kind of preferred dustproof wall bushing, it is characterized in that: the cylindrical of described wall pipe etc. point are arranged the above quil of three rows;
In the left tube connector of described left sleeve pipe, have left spacer ring, the left side of left tube connector and wall pipe is connected, and in the right tube connector of right sleeve pipe, has right spacer ring, and the right side of right tube connector and wall pipe is connected;
Described dustproof wall bushing is in the time that existing body of wall uses, first on body of wall, hole, then will in the left tube connector of left sleeve pipe, put into left spacer ring, in the right tube connector of right sleeve pipe, put into right spacer ring, then the left side of left tube connector and wall pipe is connected, then the assembly after connecting is inserted in the hole of body of wall, remove after the dust in wall pipe, the right side of right tube connector and wall pipe is connected, when wall pipe inserts the hole of body of wall, quil is squeezed and produces distortion, fix with body of wall and the active accommodation center of circle, when pipe laying, pipeline is directly through dustproof wall bushing, after spacer ring film rupture in spacer ring, pipeline can pass in the situation without sand and dust,
Described dustproof wall bushing is in the time that masonry panel carries out pre-buried use, first each parts of dustproof wall bushing are sequentially assembled, then put into dustproof wall bushing in preformed hole position, fill up gap between dustproof wall bushing and fragment of brick with mortar, mortar and quil are bonding, and wall pipe is fixed, when pipe laying, pipeline is directly through dustproof wall bushing, and after the spacer ring film rupture in spacer ring, pipeline can pass in the situation without sand and dust;
The invention discloses a kind of preferred dustproof wall bushing, it is characterized in that: the quil that the cylindrical of described wall pipe distributes substitutes with spiral gusset;
Described dustproof wall bushing is in the time that existing body of wall uses, first on body of wall, hole, then will in the left tube connector of left sleeve pipe, put into left spacer ring, in the right tube connector of right sleeve pipe, put into right spacer ring, then the left side of left tube connector and wall pipe is connected, then the assembly after connecting is inserted in the hole of body of wall, remove after the dust in wall pipe, the right side of right tube connector and wall pipe is connected, when wall pipe inserts the hole of body of wall, gusset is squeezed and produces distortion, fix with body of wall and the active accommodation center of circle, when pipe laying, pipeline is directly through dustproof wall bushing, after spacer ring film rupture in spacer ring, pipeline can pass in the situation without sand and dust,
Described dustproof wall bushing is in the time that masonry panel carries out pre-buried use, first each parts of dustproof wall bushing are sequentially assembled, then put into dustproof wall bushing in preformed hole position, fill up gap between dustproof wall bushing and fragment of brick with mortar, mortar and gusset are bonding, and wall pipe is fixed, when pipe laying, pipeline is directly through dustproof wall bushing, and after the spacer ring film rupture in spacer ring, pipeline can pass in the situation without sand and dust.
Principle of the present invention is:
1. spacer ring and wall pipe form seal cavity, guarantee not have in wall pipe sand and dust;
2. the otch not penetrating more than two intersecting on spacer ring film, under the thrust of pipeline, otch breaks, and the tube connector of air-conditioning easily passes from this breach;
3. the quil outside wall pipe or gusset be in the time that wall pipe pushes the hole of body of wall, is subject to producing strain in the situation of external force, and the hole of distortion back wall is stuck, and the active accommodation center of circle, makes the case ring at two ends cover hole completely.
Key technology of the present invention is:
1, spacer ring film must have the otch not penetrating more than two intersecting, through experiment, if adopting, spacer ring film penetrates otch completely, result is to cause in 20 percent service sleeve to leave sand and dust, if spacer ring film adopts an otch not penetrating, when air conditioner connecting pipe is worn spacer ring film on top, result is stressed increase by 30 percent;
2. the quil outside wall pipe or gusset are in the time that wall pipe pushes the hole of body of wall, be subject to just producing elastic deformation in the situation of external force, change elastic deformation amount by adjusting quil size or gusset thickness, the difference of the hole that also can bore by control metope and the diameter of wall pipe, controls deflection.
The mounting technique comparison of arriving with current pipe, the useful technique effect that the present invention obtains is: reach the object of taking into account wall decoration when sand and dust in porthole can not enter in pipeline, solve the professional dustproof sleeve pipe while not having at present pipeline to install, the seal cavity that utilizes two ends to have dustproof spacer ring and wall pipe to form prevents that sand and dust from entering, utilize quil or spirality gusset outside wall pipe to make the wall pipe active accommodation center of circle, and outer facade and the interior facade of two ends case ring to body of wall decorated, spacer ring film can prevent mouse simultaneously, the toys such as bird enter indoor from installing hole, installing hole plugging technology and material are reduced, practicality is large.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is scheme of installation of the present invention.
Fig. 3 is that schematic diagram is looked on a left side of the A-A of Fig. 1 wall pipe 5 of the present invention.
Fig. 4 is the schematic diagram of spacer ring 3 and 4.
Fig. 5 is the schematic diagram that this case wall pipe adopts spiral rib plate form outward.
1. left sleeve pipes in figure, 2. right sleeve pipe, 3. left spacer ring, 4. right spacer ring, 5. wall pipe, 6. left tube connector, 7. right tube connector, 8. left case ring, 9. right case ring, 10. left spacer ring film, 11. right spacer ring films, 12. quils, 13. cut-crease lines, 14. bodies of wall, 15. gussets.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described, but protection domain of the presently claimed invention is not limited to the described scope of specific embodiment.
Example 1: as shown in Figure 1, Figure 2, Figure 3, Figure 4, the disclosed one wall bushing that prevents dust, comprises sleeve pipe, spacer ring, wall pipe 5, it is characterized in that:
Described sleeve pipe comprises left sleeve pipe 1 and right sleeve pipe 2;
Described left sleeve pipe 1 comprises left tube connector 6 and left case ring 8, and left tube connector 6 is connected with left case ring 8;
Described right sleeve pipe 2 comprises right tube connector 7 and right case ring 9, and right tube connector 7 is connected with right case ring 9;
Described spacer ring comprises left spacer ring 3 and right spacer ring 4;
In described left spacer ring 3, there is left spacer ring film 10;
In described right spacer ring 4, there is right spacer ring film 11;
There is cut-crease lines 13 at described left spacer ring film 10 and right spacer ring Mo11 center;
Described cut-crease lines 13 is otch of more than two sharp sword that does not penetrate left spacer ring film 10 and right spacer ring film 11 cross sections of intersection;
The cylindricals of described wall pipe 5 etc. point are arranged the above quil 12 of three rows;
In the left tube connector 6 of described left sleeve pipe 1, have left spacer ring 3, left tube connector 6 is connected with the left side of wall pipe 5, has right spacer ring 11 in the right tube connector 7 of right sleeve pipe 2, and right tube connector 7 is connected with the right side of wall pipe 5;
Described dustproof wall bushing is in the time that existing body of wall 14 uses, first boring on body of wall 14, then left spacer ring 3 will be put in the left tube connector 6 of left sleeve pipe 1, in the right tube connector 7 of right sleeve pipe 2, put into right spacer ring 4, then left tube connector 6 is connected with the left side of wall pipe 5, then the assembly after connecting is inserted in the hole of body of wall 14, remove after the dust in wall pipe 5, right tube connector 7 is connected with the right side of wall pipe 5, when wall pipe 5 inserts the hole of body of wall 14, quil 12 is squeezed and produces distortion, fixing and the active accommodation center of circle with body of wall 14, while installing an air-conditioner pipeline, the tube connector of indoor apparatus of air conditioner and off-premises station is directly through dustproof wall bushing, after spacer ring film rupture in spacer ring, pipeline can pass in the situation without sand and dust.
Example 2: as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, the disclosed one wall bushing that prevents dust, its architectural feature is identical with example 1, described dustproof wall bushing is in the time that masonry panel 14 carries out pre-buried use, first each parts of dustproof wall bushing are sequentially assembled, then put into dustproof wall bushing in preformed hole position, fill up gap between dustproof wall bushing and fragment of brick with mortar, mortar and quil 12 are bonding, make wall pipe 5 fixing, when jet chimney is installed, jet chimney is directly through dustproof wall bushing, after spacer ring film rupture in spacer ring, pipeline can pass in the situation without sand and dust.
Example 3, : as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, a kind of preferred dustproof wall bushing is disclosed, it is characterized in that: the quil 12 that the cylindrical of described wall pipe 5 distributes substitutes with spiral gusset 15, other architectural feature is identical with example 1, described dustproof wall bushing is in the time that existing body of wall 14 uses, first boring on body of wall 14, then left spacer ring 3 will be put in the left tube connector 6 of left sleeve pipe 1, in the right tube connector 7 of right sleeve pipe 2, put into right spacer ring 4, then left tube connector 6 is connected with the left side of wall pipe 5, then the assembly after connecting is inserted in the hole of body of wall 14, remove after the dust in wall pipe 5, right tube connector 7 is connected with the right side of wall pipe 5, when wall pipe 5 inserts the hole of body of wall 14, gusset 15 is squeezed and produces distortion, fixing and the active accommodation center of circle with body of wall 14, when water supply and sewerage pipeline is installed, supplying drainage is directly through dustproof wall bushing, after spacer ring film rupture in spacer ring, pipeline can pass in the situation without sand and dust.
Example 4: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, the disclosed one wall bushing that prevents dust, its architectural feature is identical with example 3, described dustproof wall bushing is in the time that masonry panel 14 carries out pre-buried use, first each parts of dustproof wall bushing are sequentially assembled, then put into dustproof wall bushing in preformed hole position, fill up gap between dustproof wall bushing and fragment of brick with mortar, mortar and gusset 15 are bonding, make wall pipe 5 fixing, when erection unit pipeline, the tube connector of equipment is directly through dustproof wall bushing, after spacer ring film rupture in spacer ring, pipeline can pass in the situation without sand and dust,
Below by reference to the accompanying drawings embodiments of the present invention are explained in detail; but the invention is not restricted to this; in the ken possessing person of ordinary skill in the field; under the prerequisite that does not depart from aim of the present invention, can also make a variety of changes; person of ordinary skill in the field is from above-mentioned design; without performing creative labour, all conversion of having done, within all dropping on protection scope of the present invention.
Claims (1)
1. a dustproof wall bushing, comprise sleeve pipe, spacer ring, wall pipe (5), described sleeve pipe comprises left sleeve pipe (1) and right sleeve pipe (2), described left sleeve pipe (1) comprises left tube connector (6) and left case ring (8), left tube connector (6) is connected with left case ring (8), described right sleeve pipe (2) comprises right tube connector (7) and right case ring (9), and right tube connector (7) is connected with right case ring (9), and described spacer ring comprises left spacer ring (3) and right spacer ring (4);
In described left spacer ring (3), there is left spacer ring film (10);
In described right spacer ring (4), there is right spacer ring film (11);
In the left tube connector (6) of described left sleeve pipe (1), there is left spacer ring (3), left tube connector (6) is connected with the left side of wall pipe (5), in the right tube connector (7) of right sleeve pipe (2), have right spacer ring (4), right tube connector (7) is connected with the right side of wall pipe (5);
It is characterized in that: there is cut-crease lines (13) at described left spacer ring film (10) and the center of right spacer ring film (11);
The cylindrical of described wall pipe (5) has spiral gusset (15);
Described cut-crease lines (13) is the otch of more than two sharp sword that does not penetrate left spacer ring film (10) and right spacer ring film (11) cross section of intersection;
Described dustproof wall bushing is in the time that existing body of wall (14) uses, first in the upper boring of body of wall (14), then will in the left tube connector (6) of left sleeve pipe (1), put into left spacer ring (3), in the right tube connector (7) of right sleeve pipe (2), put into right spacer ring (4), then left tube connector (6) is connected with the left side of wall pipe (5), then the assembly after connecting is inserted in the hole of body of wall (14), remove after the dust in wall pipe (5), right tube connector (7) is connected with the right side of wall pipe (5), when wall pipe (5) inserts the hole of body of wall (14), gusset (15) is squeezed and produces distortion, fixing and the active accommodation center of circle with body of wall (14), when pipe laying, pipeline is directly through dustproof wall bushing, after spacer ring film rupture in spacer ring, pipeline can pass in the situation without sand and dust,
Described dustproof wall bushing is in the time that masonry panel (14) carries out pre-buried use, first each parts of dustproof wall bushing are sequentially assembled, then put into dustproof wall bushing in preformed hole position, fill up gap between dustproof wall bushing and fragment of brick with mortar, mortar and gusset (15) are bonding, make wall pipe (5) fixing, when pipe laying, pipeline is directly through dustproof wall bushing, and after the spacer ring film rupture in spacer ring, pipeline can pass in the situation without sand and dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016867.0A CN104565557B (en) | 2013-10-21 | 2013-10-21 | A kind of dustproof wall bushing |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310492992.XA CN103486339B (en) | 2013-10-21 | 2013-10-21 | Dustproof wall feed-through sleeve |
| CN201510016867.0A CN104565557B (en) | 2013-10-21 | 2013-10-21 | A kind of dustproof wall bushing |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310492992.XA Division CN103486339B (en) | 2013-10-21 | 2013-10-21 | Dustproof wall feed-through sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104565557A CN104565557A (en) | 2015-04-29 |
| CN104565557B true CN104565557B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510016867.0A Active CN104565557B (en) | 2013-10-21 | 2013-10-21 | A kind of dustproof wall bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104565557B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840916A (en) * | 2016-05-02 | 2016-08-10 | 漳浦县圆周率工业设计有限公司 | Air conditioner reserved hole decorating cover containing clay sealant |
| CN110985765A (en) * | 2019-12-31 | 2020-04-10 | 北京凯盛建材工程有限公司 | Flexible waterproof sealing structure of wall bushing and construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170958A (en) * | 1998-12-01 | 2000-06-23 | Sekisui Chem Co Ltd | Connecting structure of pipe body and underground structure |
| CN2779294Y (en) * | 2005-04-18 | 2006-05-10 | 倪伯杨 | Wall tubing for air-conditioner |
| CN201232805Y (en) * | 2008-07-02 | 2009-05-06 | 廖小春 | Wall hole processing component |
| CN202812489U (en) * | 2012-06-30 | 2013-03-20 | 福州市第三建筑工程公司 | Floorslab embedded part for non-plugging penetration of stand pipe |
| CN202914735U (en) * | 2012-10-19 | 2013-05-01 | 苏州市时代工程咨询设计管理有限公司 | Hole sleeve sealing device |
| JP5276616B2 (en) * | 2010-03-08 | 2013-08-28 | 昭男 荒井 | Airtight duct structure of hollow wall and through duct member used for the structure |
-
2013
- 2013-10-21 CN CN201510016867.0A patent/CN104565557B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170958A (en) * | 1998-12-01 | 2000-06-23 | Sekisui Chem Co Ltd | Connecting structure of pipe body and underground structure |
| CN2779294Y (en) * | 2005-04-18 | 2006-05-10 | 倪伯杨 | Wall tubing for air-conditioner |
| CN201232805Y (en) * | 2008-07-02 | 2009-05-06 | 廖小春 | Wall hole processing component |
| JP5276616B2 (en) * | 2010-03-08 | 2013-08-28 | 昭男 荒井 | Airtight duct structure of hollow wall and through duct member used for the structure |
| CN202812489U (en) * | 2012-06-30 | 2013-03-20 | 福州市第三建筑工程公司 | Floorslab embedded part for non-plugging penetration of stand pipe |
| CN202914735U (en) * | 2012-10-19 | 2013-05-01 | 苏州市时代工程咨询设计管理有限公司 | Hole sleeve sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104565557A (en) | 2015-04-29 |
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Effective date of registration: 20201202 Address after: No.8, Qiaoxing Road, Yunxiao County, Zhangzhou City, Fujian Province Patentee after: Yunxiao Food Inspection Center Address before: 324000 Zhejiang city of Quzhou province Quzhou green industrial agglomeration area WITHUB industrial design Industrial Park triumph Road No. 6 Building 2 3-207 Patentee before: QUZHOU YIFAN DESIGN Co.,Ltd. |
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Application publication date: 20150429 Assignee: Yunxiao County Quality Metrology Inspection and Testing Institute Assignor: Yunxiao Food Inspection Center Contract record no.: X2023980052285 Denomination of invention: A dust-proof wall penetrating sleeve Granted publication date: 20160525 License type: Common License Record date: 20240205 |
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