CN105972385B - The pipeline protection closure assembly and its installation method of a kind of easy disassembly - Google Patents
The pipeline protection closure assembly and its installation method of a kind of easy disassembly Download PDFInfo
- Publication number
- CN105972385B CN105972385B CN201610455616.7A CN201610455616A CN105972385B CN 105972385 B CN105972385 B CN 105972385B CN 201610455616 A CN201610455616 A CN 201610455616A CN 105972385 B CN105972385 B CN 105972385B
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- Prior art keywords
- pipeline
- main protection
- protection department
- elastic
- elasticity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 230000005489 elastic deformation Effects 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241001442589 Convoluta Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves
- F16L59/024—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves composed of two half sleeves
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/06—Arrangements using an air layer or vacuum
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies
Abstract
The pipeline protection closure assembly and its installation method of a kind of easy disassembly, described device are used to be set in pipeline（7）Outside play heat-insulated protective action, including the main protection department as larger discount vibram outlet section cylinder of composition cylinder can be merged（8）With the lid portion as smaller discount vibram outlet section cylinder（4）, wherein, the main protection department（8）Bottom and the lid portion（4）Top be symmetrically arranged it is flexible to roof panel pipe fitting（81、41）, the main protection department（8）Diametrically opposed both sides be symmetrically provided with elastic clip assembly（82）, thus two elasticity are to roof panel pipe fitting（81、41）It can be formed for the pipeline（7）Vertical direction clamping.
Description
Technical field
The present invention relates to pipeline protection field, the pipeline protection closure assembly of specially a kind of easy disassembly and its installation side
Method.
Background technology
Pipeline in use, may face physical shock, corrosivity working environment or the hot operation of outside
Environment；This may have a negative impact to influence the service life of pipeline even to cause potential safety hazard on the structure of pipeline.
, can be using protective cover come protective conduit in order to overcome this defect.
Have in the prior art and, i.e. to pipeline formation protective cover, damaged using in pipeline workshop against the external world.But
It is that in existing industry spot, the various pipelines for needing to protect often have been installed.And the feelings installed at some for completion
In shape, the production of pipeline is also over and is not easy to be again introduced into factory's progress secondary operation.Accordingly, it would be desirable to which one kind is for pipe
Road carries out the protective cover that subsidiarity is installed in the protective cover that line is installed or after dispatching from the factory, and it can flexibly realize the protection for pipeline
Need, the need for being adapted to various application scenarios.
The content of the invention
It is an object of the invention to provide the pipeline protection closure assembly and its installation method of a kind of easy disassembly, it can overcome
Defect of the prior art.
According to the pipeline protection closure assembly of the easy disassembly of the present invention, heat-insulated protection is played for being set in the outside of pipeline
Effect, including the main protection department as larger discount vibram outlet section cylinder of composition cylinder can be merged with being used as smaller discount vibram outlet section post
The lid portion of body, wherein, the bottom of the main protection department is flexible to roof panel with being symmetrically arranged at the top of the lid portion
Pipe fitting, the diametrically opposed both sides of the main protection department are symmetrically provided with elastic clip assembly, thus two bullets
Property can form the clamping of the vertical direction for the pipeline, two diametrically opposed bullets to roof panel pipe fitting
Property clip assembly can form the clamping of the horizontal direction for the pipeline, wherein, the left and right at the opening of the main protection department
Both sides are symmetrically arranged with the convex extension part extended towards one another, and circular arc head is provided with the medial end of each convex extension part,
To be conducive to by the opening so that the main protection department tentatively covers and is set on the pipeline from the bottom of the pipeline, and
Temporarily main protection department is carried on the pipeline and dropped with preventing from releasing；Two are provided with the top surface of each convex extension part
The individual cylindrical fixing groove with top-slitting is used to and two bullets at corresponding one in two end faces in the lid portion
Property deformation cylinder bracket coordinate, wherein, set flexible at the plane of symmetry position of each elastic deformation cylinder bracket
Gap is allowed in deformation；Wherein, each elasticity includes being oppositely arranged to roof panel pipe fitting pipeline engagement arm and auxiliary branch
Brace, the pipeline engagement arm includes the plateau elastic bending section, curved with the plateau elastic being connected with the body of main protection department
The platform part of pars convoluta connection is described auxiliary to the support engagement angled portion that engages the pipeline and be connected with the platform part
Support arm is helped to include the sub-arm elastic bend part that is connected with the body of the main protection department and curved with the sub-arm elasticity
Pars convoluta is connected and the inclined shore portion to be slidably matched with the support engagement angled portion, thus, described when when mounted
When to roof panel pipe fitting by the top pressure active force of the pipeline elastic deformation is occurred for elasticity, the support engagement angled portion energy
Occur relative slide relative to the inclined shore portion；Wherein, the main protection department is in the diametrically opposed both sides
In every side on be provided with multiple elastic clip assemblies along the longitudinal direction, each elastic clip assembly includes on diameter
One in symmetrically arranged two elastic clips in direction, described two elastic clips is V-type elastic bending piece, and the V-type elasticity is curved
One support arm of bent part is connected with the main body of the main protection department, in another support arm and described two elastic clips another
Correspondence support arm arranged crosswise is so as to realize that the staggered form for the pipeline supports engagement, and the main protection department and the elasticity are right
Junction and the lid portion and the elasticity are interior provided with being equipped with to junction between roof panel pipe fitting between roof panel pipe fitting
Threaded mounting hole, the internal thread mounting hole screw-internal thread fit is connected with threaded connection post, the threaded connection post and two institutes
State elasticity and the convenient installation maintenance of setting is integral to roof panel pipe fitting, the elasticity is to roof panel pipe fitting close to the pipe side
Be all provided with flexible arc consolidate supporting support, the arc consolidate supporting support be located at the platform part both sides, and with it is described
Platform part is fixedly connected, and the pipeline of support different-diameter can be consolidated by consolidating supporting support by the arc of elasticity.
According to the present invention, the installation method of above-mentioned protective cover, first, by the opening court of the main protection department
On, the convex extension part is occurred bullet by the space of the cylindrical fixing groove from the bottom of the pipeline by the opening
Property deformation so as to installing and be carried on the pipeline the main protection department, then, by the way that the elastic deformation cylinder is tight
Gu bar inserts and is coupled in the cylindrical fixing groove and the lid portion is fixed on the main protection department, so as to utilize
Two of the main protection department elasticity are to clampings of the roof panel pipe fitting formation for the vertical direction of the pipeline, using straight
Clamping of the relative elastic clip assembly formation for the horizontal direction of the pipeline on the direction of footpath.
By the present invention, due to being provided with the main protection department with upper opening, therefore, it is possible to cause protective cover at the scene
Installed and be carried on pipeline.And in assembling, because shield is divided into two parts not of uniform size, therefore, larger portion
The opening of the main protection department divided is missing the opening round, and it is easy to temporarily be carried on pipeline and be difficult to drop protective cover；By setting
Setting in the convex extension part at the opening and utilize circular groove, elastic deformation can occur in installation process and temporarily will shield
Cover is blocked, this for the shield that is loaded axially along the pipe and gradually during it is especially advantageous.After assembling is finished, court of lid portion
On, enable to the convex extension part as shield by the gravity standby supporting part of pressure-bearing downwards, it is to avoid to make in long-term installation
During the self gravitation of shield for shield caused by the long-term biased deformation of the elastomeric platform pipe portion of shield it is excessive under
It is heavy, so that peripheral circular air space occurs extruding and influences effect of heat insulation.Whole guard apparatus has easy for installation, peace
Fill firmly and service-strong advantage.It can effectively solve the problem that the problems of the prior art.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the main protection department of the pipeline protection closure assembly of the easy disassembly of the present invention；
Fig. 2 is the overall structure diagram in the lid portion of the present invention；
Fig. 3 is the overall structure diagram of the pipeline protection closure assembly of the easy disassembly of the invention after assembling is installed；
Fig. 4 is the elasticity in Fig. 1 to the close-up schematic view at roof panel pipe fitting.
Embodiment
With reference to Fig. 1-4, the present invention is described in detail.
According to the pipeline protection closure assembly of the easy disassembly of embodiment, play heat-insulated anti-for being set in the outside of pipeline 7
Shield is acted on, including can merge the main protection department 8 as larger discount vibram outlet section cylinder of composition cylinder with being used as smaller round segmental part
Duan Zhuti lid portion 4, wherein, it is flexible right that the bottom of the main protection department 8 and the top in the lid portion 4 are symmetrically arranged
Roof panel pipe fitting 81,41, the diametrically opposed both sides of the main protection department 8 are symmetrically provided with elastic clip assembly 82,
Thus two elasticity can form the clamping of the vertical direction for the pipeline 7, diameter side to roof panel pipe fitting 81,41
Two relative elastic clip assemblies 82 can form the clamping of the horizontal direction for the pipeline 7 upwards, wherein, it is described
The left and right sides at the opening 80 of main protection department 8 is symmetrically arranged with the convex extension part 83 extended towards one another, each convex extension part
Circular arc head 84 is provided with 83 medial end, to be conducive to causing the main protection department 8 from the pipe by the opening
The bottom in road 7 and tentatively cover and be set on the pipeline 7, and temporarily main protection department 8 is carried on the pipeline 7 to prevent from releasing
Drop；Be provided with the top surface of each convex extension part 83 two cylindrical fixing grooves 830 with top-slitting be used to
Two elastic deformation cylinder brackets 43 at correspondence one in two end faces in the lid portion 4 coordinate, wherein, Mei Gesuo
Elastic deformation, which is provided with, at the plane of symmetry position for stating elastic deformation cylinder bracket 43 allows gap 431；Wherein, each bullet
Property include the pipeline engagement arm 2 and auxiliary support arm 3 that are oppositely arranged to roof panel pipe fitting 81,41, the pipeline engagement arm 2 is wrapped
Include the plateau elastic bending section 21 being connected with the body of main protection department 8, the platform part being connected with the plateau elastic bending section 21
The 22 support engagement angled portion 23 to engage the pipeline 7 and be connected with the platform part 22, the auxiliary support arm 3
The sub-arm elastic bend part 31 that is connected including the body with the main protection department 8 and with the sub-arm elastic bend part 31
Connect and the inclined shore portion 32 to be slidably matched with the support engagement angled portion 23, it is thus, described when when mounted
When to roof panel pipe fitting 81,41 by the top pressure active force of the pipeline 7 elastic deformation is occurred for elasticity, the support engagement is inclined
Relative slip can occur relative to the inclined shore portion 32 for inclined portion 23；Wherein, the main protection department 8 is in the diametric(al)
Multiple elastic clip assemblies 82 are provided with every side in relative both sides along the longitudinal direction, each elastic clip assembly 82
Include on symmetrically arranged two elastic clips 821 of diametric(al), one in described two elastic clips 821 is V-type elasticity
Bool a, support arm of the V-type elastic bending piece is connected with the main body of the main protection department 8, another support arm with it is described
Another corresponding support arm arranged crosswise in two elastic clips 821 is so as to realize that the staggered form support for the pipeline 7 connects
Conjunction, the main protection department 8 and the elasticity are to junction between roof panel pipe fitting 81 and the lid portion 4 with the elasticity to top
Junction connects provided with internal thread mounting hole 812, the screw-internal thread fit of internal thread mounting hole 812 is equipped between platform pipe fitting 41
Threaded connection post 811 is connected to, the threaded connection post 811 is integral with two elasticity to roof panel pipe fitting 81,41 to be set
Put convenient install to safeguard, the elasticity is all provided with the firm branch of flexible arc to roof panel pipe fitting 81,41 close to the side of pipeline 7
Support 411 is supportted, the arc consolidates supporting support 411 and is located at the both sides of platform part 22, and fixes company with the platform part 22
Connect, the pipeline 7 of support different-diameter can be consolidated by consolidating supporting support 411 by the arc of elasticity.
According to embodiment, the installation method of above-mentioned protective cover, first, by the opening court of the main protection department 8
On, make the convex extension part 83 by the space of the cylindrical fixing groove 830 from the bottom of the pipeline 7 by the opening
Generation elastic deformation is so as to install and be carried on the pipeline 7 the main protection department 8, then, by the way that the elasticity is become
Shape cylinder bracket 43 inserts and is coupled in the cylindrical fixing groove 830 and prevents in the lid portion 4 fixed to the master
In shield portion 8, so that using two elasticity of the main protection department 8 to the formation of roof panel pipe fitting 81,41 for the pipeline 7
Vertical direction clamping, the level for the pipeline 7 is formed using the diametrically opposed elastic clip assembly 82
The clamping in direction.
Exemplarily, main protection department 8 can be formed in one, and the lid portion 4 can also be formed in one.
Due to being provided with the main protection department with upper opening, held therefore, it is possible to cause protective cover to be installed at the scene
It is loaded on pipeline.And in assembling, because shield is divided into two parts not of uniform size, therefore, the main protection department of major part
Opening be missing the opening round, it is easy to temporarily be carried on pipeline and be difficult to drop protective cover；It is located at the opening by setting
The convex extension part at place and circular groove is utilized, can occur elastic deformation in installation process and temporarily block shield, this is right
It is especially advantageous during the shield that is loaded axially along the pipe and gradually.After assembling is finished, lid portion upward, is enabled to
The convex extension part is as shield by the gravity standby supporting part of pressure-bearing downwards, it is to avoid the shield during long-term install and use
Self gravitation for shield excessive convergence caused by the long-term biased deformation of the elastomeric platform pipe portion of shield so that all
Annular air space is enclosed to occur extruding and influence effect of heat insulation.Whole guard apparatus has easy for installation, firmly installs and uses
Reliable advantage.
By the way that with upper type, those skilled in the art can make various according to mode of operation within the scope of the invention
Change.
Claims (2)
1. the pipeline protection closure assembly of a kind of easy disassembly, for being set in pipeline（7）Outside play heat-insulated protective action, wrap
The main protection department as larger discount vibram outlet section cylinder of composition cylinder can be merged by including（8）With being used as smaller discount vibram outlet section cylinder
Lid portion（4）, it is characterised in that：The main protection department（8）Bottom and the lid portion（4）Top be symmetrically provided with bullet
Property is to roof panel pipe fitting（81、41）, the main protection department（8）Diametrically opposed both sides be symmetrically provided with elastic clip
Component（82）, thus two elasticity are to roof panel pipe fitting（81、41）It can be formed for the pipeline（7）Vertical direction
Clamping, two diametrically opposed elastic clip assemblies（82）It can be formed for the pipeline（7）Level side
To clamping, wherein, the main protection department（8）Opening（80）The left and right sides at place is symmetrically arranged with extend towards one another convex
Extending portion（83）, each convex extension part（83）Medial end at be provided with circular arc head（84）, to be conducive to opening by described
Mouth causes the main protection department（8）From the pipeline（7）Bottom and tentatively cover and be set to the pipeline（7）On, and temporarily will be main
Protection department（8）It is carried on the pipeline（7）On dropped with preventing from releasing；Each convex extension part（83）Top surface on be provided with
Two cylindrical fixing grooves with top-slitting（830）To with the lid portion（4）Two end faces in correspondence one
Two elastic deformation cylinder brackets at place（43）Coordinate, wherein, each elastic deformation cylinder bracket（43）It is symmetrical
Elastic deformation, which is provided with, at the position of face allows gap（431）；Wherein, each elasticity is to roof panel pipe fitting（81、41）Including
The pipeline engagement arm being oppositely arranged（2）And auxiliary support arm（3）, the pipeline engagement arm（2）Including with main protection department（8）'s
The plateau elastic bending section of body connection（21）And the plateau elastic bending section（21）The platform part of connection（22）To engage
The pipeline（7）And with the platform part（22）The support engagement angled portion of connection（23）, the auxiliary support arm（3）Bag
Include and the main protection department（8）Body connection sub-arm elastic bend part（31）And with the sub-arm elastic bend part
（31）Connect and to support engagement angled portion with described（23）The inclined shore portion being slidably matched（32）, thus, when in peace
The elasticity is to roof panel pipe fitting during dress（81、41）By the pipeline（7）Top pressure active force and when occurring elastic deformation, institute
State support engagement angled portion（23）Can be relative to the inclined shore portion（32）Occur relative slide；Wherein, the main protection department
（8）Multiple elastic clip assemblies are provided with every side in the diametrically opposed both sides along the longitudinal direction
（82）, each elastic clip assembly（82）Include on symmetrically arranged two elastic clips of diametric(al)（821）, described two
Individual elastic clip（821）In one be V-type elastic bending piece, a support arm of the V-type elastic bending piece and the main protection
Portion（8）Main body be connected, another support arm and described two elastic clips（821）In another corresponding support arm arranged crosswise from
And realize for the pipeline（7）Staggered form support engagement, the main protection department（8）With the elasticity to roof panel pipe fitting
（81）Between junction and the lid portion（4）With the elasticity to roof panel pipe fitting（41）Between junction provided with being equipped with
Threaded mounting hole（812）, the internal thread mounting hole（812）Screw-internal thread fit is connected with threaded connection post（811）, the screw thread
Connecting pole（811）With two elasticity to roof panel pipe fitting（81、41）It is integral convenient install of setting to safeguard, the elasticity
To roof panel pipe fitting（81、41）Close to the pipeline（7）Side is all provided with flexible arc and consolidates supporting support（411）, the arc
Shape consolidates supporting support（411）Located at the platform part（22）Both sides, and with the platform part（22）It is fixedly connected, passes through elasticity
Arc consolidate supporting support（411）The pipeline of support different-diameter can be consolidated（7）.
2. a kind of installation method of the pipeline protection closure assembly of easy disassembly as claimed in claim 1, first, the master is prevented
Shield portion（8）It is described opening up, from the pipeline（7）Bottom and by it is described opening make the convex extension part（83）By institute
State cylindrical fixing groove（830）Space occur elastic deformation so as to by the main protection department（8）Install and be carried on the pipe
Road（7）On, then, by by the elastic deformation cylinder bracket（43）Insert and be coupled to the cylindrical fixing groove
（830）In and by the lid portion（4）Fixed to the main protection department（8）On, so as to utilize the main protection department（8）Two
The elasticity is to roof panel pipe fitting（81、41）Formed for the pipeline（7）Vertical direction clamping, using in diametric(al)
The relative elastic clip assembly（82）Formed for the pipeline（7）Horizontal direction clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610455616.7A CN105972385B (en) | 2016-06-22 | 2016-06-22 | The pipeline protection closure assembly and its installation method of a kind of easy disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610455616.7A CN105972385B (en) | 2016-06-22 | 2016-06-22 | The pipeline protection closure assembly and its installation method of a kind of easy disassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972385A CN105972385A (en) | 2016-09-28 |
| CN105972385B true CN105972385B (en) | 2017-11-07 |
Family
ID=57022060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610455616.7A Active CN105972385B (en) | 2016-06-22 | 2016-06-22 | The pipeline protection closure assembly and its installation method of a kind of easy disassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105972385B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575576B (en) * | 2017-09-04 | 2024-01-23 | 广东美的制冷设备有限公司 | Wall hole cover and wall passing assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3217997A1 (en) * | 1982-05-13 | 1983-11-17 | Karl 6450 Hanau Wolf | Protective ring for flange connections |
| DE3831744A1 (en) * | 1988-09-18 | 1990-03-22 | Rheinhold & Mahla Gmbh | SEALING THE JOINTS OF COVER CANALS |
| JP4027472B2 (en) * | 1997-08-18 | 2007-12-26 | アロン化成株式会社 | Pipe fitting |
| CN204213483U (en) * | 2014-11-06 | 2015-03-18 | 钟自强 | The anti-broken line frame of a kind of self adaption |
-
2016
- 2016-06-22 CN CN201610455616.7A patent/CN105972385B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105972385A (en) | 2016-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ni Houming Inventor after: Li Baoming Inventor before: Chen Mingju |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170930 Address after: 225300 Jiangsu Province, Taizhou City Hailing Su Chen Town Industrial Park Applicant after: ASOE HOSE MANUFACTURING Inc. Address before: 537599, the Guangxi Zhuang Autonomous Region, Yulin, Rongxian County Town, 299 West Town, -151 Applicant before: Chen Mingju |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The invention relates to a pipeline protective cover device convenient for disassembly and assembly and an installation method thereof Effective date of registration: 20211110 Granted publication date: 20171107 Pledgee: Jiangsu Taizhou Rural Commercial Bank Co.,Ltd. Fenghuangyuan sub branch Pledgor: ASOE HOSE MANUFACTURING Inc. Registration number: Y2021320000318 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20231228 Granted publication date: 20171107 Pledgee: Jiangsu Taizhou Rural Commercial Bank Co.,Ltd. Fenghuangyuan sub branch Pledgor: ASOE HOSE MANUFACTURING Inc. Registration number: Y2021320000318 |