CN110593376A - Locking just has protect function's fixing device for sewer line - Google Patents
Locking just has protect function's fixing device for sewer line Download PDFInfo
- Publication number
- CN110593376A CN110593376A CN201910893648.9A CN201910893648A CN110593376A CN 110593376 A CN110593376 A CN 110593376A CN 201910893648 A CN201910893648 A CN 201910893648A CN 110593376 A CN110593376 A CN 110593376A
- Authority
- CN
- China
- Prior art keywords
- fixing base
- groove
- fixedly connected
- piston rod
- telescopic link
- 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.)
- Granted
Links
- 239000010865 sewage Substances 0.000 claims abstract description 35
- 230000000694 effects Effects 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 229910052701 rubidium Inorganic materials 0.000 claims description 3
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Barrages (AREA)
- Sewage (AREA)
Abstract
The utility model provides an anti-loosening and have protect function's fixing device for sewer line, relates to sewage treatment technical field, including lower fixing base, the piston groove has been seted up to the inner wall of lower fixing base. This locking just has protect function's fixing device for sewage pipe, use through the cooperation of telescopic link and draw-in groove, under initial condition, in fixing base down, piston rod one and telescopic link joint, the telescopic link shrink is in fixing base down, and the magnetic pole stretches out fixing base down, when last fixing base and fixing base fixed connection down, the magnetic pole extrudes down in the fixing base under the effect of last fixing base and magnetic path, piston rod one moves to the left side under the hydraulic principle effect, make the telescopic link break away from and pop out down fixing base and with the draw-in groove joint under the effect of spring two, wherein fixture block and draw-in groove joint, and restrict the telescopic link and can not contract, make fixing base and lower fixing base fixed connection, thereby the locking effect that moves has been reached, improve fixing device's stability, increase of service life.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a fixing device for a sewage pipeline, which is anti-loosening and has a protection function.
Background
The sewage pipeline is the most important conveying device in sewage treatment, most of the sewage treatment is conveyed to a sewage centralized treatment plant through the sewage pipeline at present, and finally, the sewage is subjected to centralized treatment in the treatment plant, so that the treatment efficiency can be effectively improved, and the sewage pollution is reduced.
Present sewer line is most directly to bury underground, does not have certain fixing device, when leading to the soft or loss of underground soil, the sewage line takes place the skew very easily, lead to the pipeline dislocation, sewage discharge goes wrong, and present few sewer line fixing device is mostly through bolt and nut fixed connection, in the use, the flow of sewage can shake, lead to bolt and nut can produce not hard up, lead to fixing device not hard up, the sewer line probably takes place the skew, influence sewage discharge.
Therefore, the fixing device for the sewage pipeline is anti-loosening and has the protection function, the upper fixing seat is fixedly connected with the lower fixing seat through the matching use of the telescopic rod and the clamping groove, the anti-loosening effect is achieved, the stability of the fixing device is improved, the service life is prolonged, the function of protecting the sewage pipeline is achieved through the matching use of the air bag and the protection pad, the service life of the sewage pipeline is prolonged, and the normal use of the sewage pipeline is guaranteed.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: a fixing device for a sewage pipeline with looseness prevention and protection functions comprises a lower fixing seat, wherein a piston groove is formed in the inner wall of the lower fixing seat, the top of the piston groove is movably connected with a magnetic rod, the bottom of the piston groove is movably connected with a first piston rod movably connected with the inner wall of the lower fixing seat, the left side of the first piston rod is fixedly connected with a first spring fixedly connected with the inner wall of the lower fixing seat, the middle of the lower fixing seat is provided with a movable groove, the inner wall of the movable groove is fixedly connected with a second spring, the left side of the second spring is fixedly connected with a telescopic rod clamped with the top of the first piston rod and movably connected with the inner wall of the lower fixing seat, the outer side of the telescopic rod is fixedly connected with a third spring, a clamping block rotatably connected with the outer side of the telescopic rod is fixedly connected with the force of the third spring, a, go up the left side of fixing base and offer the draw-in groove with telescopic link looks adaptation, go up the middle part of fixing base and offered the gas storage tank, the middle part swing joint of gas storage tank has piston rod two, the bottom fixedly connected with magnetic path of piston rod two, goes up the bottom of fixing base and offers the air cavity, goes up the bottom fixedly connected with of fixing base and the gasbag of air cavity looks adaptation.
The invention has the following beneficial effects:
1. this locking just has protect function's fixing device for sewage pipe, use through the cooperation of telescopic link and draw-in groove, under initial condition, in fixing base down, piston rod one and telescopic link joint, the telescopic link shrink is in fixing base down, and the magnetic pole stretches out fixing base down, when last fixing base and fixing base fixed connection down, the magnetic pole extrudes down in the fixing base under the effect of last fixing base and magnetic path, piston rod one moves to the left side under the hydraulic principle effect, make the telescopic link break away from and pop out down fixing base and with the draw-in groove joint under the effect of spring two, wherein fixture block and draw-in groove joint, and restrict the telescopic link and can not contract, make fixing base and lower fixing base fixed connection, thereby the locking effect that moves has been reached, improve fixing device's stability, increase of service life.
2. This locking just has protect function's fixing device for sewer line uses through the cooperation of gasbag and protection pad, when going up fixing base and lower fixing base fixed connection together, piston rod two is rebound under the effect of magnetic path, piston rod two squeezes the air in the gas storage tank into the plenum, makes the gasbag inflation, protects the outside of sewer line, and simultaneously, the protection pad is got up the bottom protection of sewer line, avoids the sewer line damage, thereby reached the effect of protection sewer line, the life of sewer line has been prolonged, guarantee the normal use of sewer line.
Further, the lower fixing base is made of steel, screw holes matched with the fixing bolts are formed in two sides of the lower fixing base, hydraulic oil is filled in the middle of the piston groove, and the piston groove is L-shaped.
Furthermore, the magnetism of the top of the magnetic rod is the same as that of the bottom of the magnetic block, the length of the magnetic rod is equal to the maximum moving distance of the first piston rod, the first piston rod is made of steel materials, and the top of the first piston rod is fixedly connected with a protruding block matched with the bottom of the telescopic rod.
Further, the shape of activity groove is the length that arc and activity groove are greater than the telescopic link, the material of telescopic link is steel material and the outside of telescopic link is seted up with the shrink groove of fixture block looks adaptation.
Further, the material of protection pad is rubber materials, go up the material of fixing base and be steel material and go up the both sides of fixing base and offer the through-hole with fixing bolt looks adaptation.
Further, the middle of the air storage tank is filled with air, the magnetic block is a rubidium magnet, the air cavity is arc-shaped, and the air bag is made of rubber materials.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a clamping structure of the upper fixing base of the present invention;
FIG. 3 is an enlarged partial view of portion A of FIG. 1;
FIG. 4 is an enlarged partial view of the portion B of FIG. 2 according to the present invention;
FIG. 5 is an enlarged partial view of the portion C of FIG. 2 according to the present invention;
FIG. 6 is an enlarged partial view of the portion D in FIG. 2 according to the present invention.
In the figure: 1 lower fixed seat, 2 piston grooves, 3 magnetic rods, 4 piston rods I, 5 springs I, 6 movable grooves, 7 springs II, 8 telescopic rods, 9 springs III, 10 clamping blocks, 11 protection pads, 12 fixing bolts, 13 upper fixed seats, 14 clamping grooves, 15 gas storage grooves, 16 piston rods II, 17 magnetic blocks, 18 gas cavities and 19 gas bags.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a fixing device for a sewage pipeline with looseness prevention and protection functions comprises a lower fixing seat 1, wherein the lower fixing seat 1 plays a role in fixing each component, the lower fixing seat 1 is made of steel materials, screw holes matched with fixing bolts 12 are formed in two sides of the lower fixing seat 1, hydraulic oil is filled in the middle of a piston groove 2, the piston groove 2 is L-shaped, a piston groove 2 is formed in the inner wall of the lower fixing seat 1 and plays a role in transmission, a magnetic rod 3 is movably connected to the top of the piston groove 2, the magnetic rod 3 plays a role in hydraulic transmission and plays a role in repulsion through magnetic polarities, the magnetism of the top of the magnetic rod 3 is the same as that of the bottom of a magnetic block 17, the length of the magnetic rod 3 is equal to the maximum moving distance of a piston rod one 4, the piston rod one 4 is made of steel materials, and the top of the piston rod one 4 is fixedly connected with a protruding block matched with the bottom, the bottom of the piston groove 2 is movably connected with a piston rod I4 which is movably connected with the inner wall of the lower fixed seat 1, and the piston rod I4 plays a role in transmission.
The left side of the piston rod I4 is fixedly connected with a spring I5 fixedly connected with the inner wall of the lower fixing seat 1, the spring I5 plays a role in clamping the piston rod I4 and the telescopic rod 8, the middle part of the lower fixing seat 1 is provided with a movable groove 6, the movable groove 6 plays a role in facilitating movement of the telescopic rod 8, the movable groove 6 is arc-shaped, the length of the movable groove 6 is larger than that of the telescopic rod 8, the telescopic rod 8 is made of steel materials, the outer side of the telescopic rod 8 is provided with a contraction groove matched with the clamping block 10, the inner wall of the movable groove 6 is fixedly connected with a spring II 7, the left side of the spring II 7 is fixedly connected with the telescopic rod 8 which is clamped with the top of the piston rod I4 and is movably connected with the inner wall of the lower fixing seat 1, the outer side of the telescopic rod 8 is fixedly connected with a spring III 9, the spring III 9 plays a role in elastic connection, the clamping block 10, the top of the lower fixed seat 1 is fixedly connected with a protection pad 11, and the protection pad 11 plays a role in protecting a sewage pipeline.
The protection pad 11 is made of rubber materials, the upper fixing seat 13 is made of steel materials, through holes matched with the fixing bolts 12 are formed in two sides of the upper fixing seat 13, the top of the lower fixing seat 1 is fixedly connected with the upper fixing seat 13 through the fixing bolts 12, the upper fixing seat 13 plays a role in fixed connection, a clamping groove 14 matched with the telescopic rod 8 is formed in the left side of the upper fixing seat 13, the clamping groove 14 plays a role in limiting the movement of the telescopic rod 8, an air storage groove 15 is formed in the middle of the upper fixing seat 13, the air storage groove 15 plays a role in storing air, air is filled in the middle of the air storage groove 15, the magnetic block 17 is a rubidium magnet, the air cavity 18 is arc-shaped, the air bag 19 is made of rubber materials, a piston rod two 16 is movably connected in the middle of the air storage groove 15, the piston rod two 16 plays a transmission role, a magnetic block 17 is fixedly, the bottom of the upper fixing seat 13 is provided with an air cavity 18, the air cavity 18 plays a role in temporarily storing air, the bottom of the upper fixing seat 13 is fixedly connected with an air bag 19 matched with the air cavity 18, and the air bag 19 plays a role in protecting a sewage pipeline.
The working principle is as follows: under initial condition, in fixing base 1 down, piston rod 4 and 8 joints of telescopic link, telescopic link 8 contracts under in fixing base 1, and fixing base 1 under the magnet pole 3 stretches out, when last fixing base 13 and 1 fixed connection of fixing base down, magnet pole 3 extrudes under the effect of last fixing base 13 and magnetic path 17 under fixing base 1, piston rod 4 moves to the left side under the hydraulic pressure principle effect, make telescopic link 8 break away from and pop out fixing base 1 and with draw-in groove 14 joint under the effect of spring two 7, wherein draw-in block 10 and draw-in groove 14 joint, and restriction telescopic link 8 can not contract, make upper fixing base 13 and 1 fixed connection of fixing base down, thereby the locking effect that moves has been reached.
When the upper fixing seat 13 is fixedly connected with the lower fixing seat 1, the piston rod II 16 moves upwards under the action of the magnetic block 17, the piston rod II 16 extrudes air in the air storage tank 15 into the air cavity 18, the air bag 19 expands to protect the outer side of the sewage pipeline, and meanwhile, the protection pad 11 protects the bottom of the sewage pipeline to prevent the sewage pipeline from being damaged, so that the sewage pipeline is protected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an anti-loosening and have protect function's fixing device for sewer line, includes fixing base (1) down, its characterized in that: the inner wall of the lower fixing seat (1) is provided with a piston groove (2), the top of the piston groove (2) is movably connected with a magnetic rod (3), the bottom of the piston groove (2) is movably connected with a first piston rod (4) movably connected with the inner wall of the lower fixing seat (1), the left side of the first piston rod (4) is fixedly connected with a first spring (5) fixedly connected with the inner wall of the lower fixing seat (1), the middle of the lower fixing seat (1) is provided with a movable groove (6), the inner wall of the movable groove (6) is fixedly connected with a second spring (7), the left side of the second spring (7) is fixedly connected with a telescopic rod (8) which is clamped with the top of the first piston rod (4) and is movably connected with the inner wall of the lower fixing seat (1), the outer side of the telescopic rod (8) is fixedly connected with a third spring (9), the third spring (9) is fixedly connected with, the top fixedly connected with protection pad (11) of lower fixing base (1), fixing base (13) is passed through fixing bolt (12) fixedly connected with at the top of lower fixing base (1), draw-in groove (14) with telescopic link (8) looks adaptation is seted up in the left side of going up fixing base (13), gas receiver (15) have been seted up at the middle part of going up fixing base (13), the middle part swing joint of gas receiver (15) has piston rod two (16), the bottom fixedly connected with magnetic path (17) of piston rod two (16), air cavity (18) have been seted up to the bottom of going up fixing base (13), go up bottom fixedly connected with of fixing base (13) and air bag (19) of air cavity (18) looks adaptation.
2. The anti-loosening and protective sewage pipe fixing device according to claim 1, wherein: the lower fixing seat (1) is made of steel materials, and screw holes matched with the fixing bolts (12) are formed in two sides of the lower fixing seat (1).
3. The anti-loosening and protective sewage pipe fixing device according to claim 1, wherein: the middle part of the piston groove (2) is filled with hydraulic oil, and the piston groove (2) is L-shaped.
4. The anti-loosening and protective sewage pipe fixing device according to claim 1, wherein: the magnetism of the top of the magnetic rod (3) is the same as that of the bottom of the magnetic block (17), and the length of the magnetic rod (3) is equal to the maximum moving distance of the piston rod I (4).
5. The anti-loosening and protective sewage pipe fixing device according to claim 1, wherein: the piston rod I (4) is made of steel materials, and the top of the piston rod I (4) is fixedly connected with a protruding block matched with the bottom of the telescopic rod (8).
6. The anti-loosening and protective sewage pipe fixing device according to claim 1, wherein: the shape of activity groove (6) is the arc and the length in activity groove (6) is greater than the length of telescopic link (8), the material of telescopic link (8) is steel material and telescopic link (8) the outside is seted up with the shrink groove of fixture block (10) looks adaptation.
7. The anti-loosening and protective sewage pipe fixing device according to claim 1, wherein: the material of protection pad (11) is rubber materials, go up the material of fixing base (13) and for steel material and go up the both sides of fixing base (13) and offer the through-hole with fixing bolt (12) looks adaptation.
8. The anti-loosening and protective sewage pipe fixing device according to claim 1, wherein: the middle of the air storage tank (15) is filled with air, the magnetic block (17) is a rubidium magnet, the air cavity (18) is arc-shaped, and the air bag (19) is made of rubber materials.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010773824.8A CN111877509A (en) | 2019-09-20 | 2019-09-20 | Anti-loosening sewage pipeline fixing device with protection function and fixing method thereof |
| CN201910893648.9A CN110593376B (en) | 2019-09-20 | 2019-09-20 | Locking just has protect function's fixing device for sewer line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910893648.9A CN110593376B (en) | 2019-09-20 | 2019-09-20 | Locking just has protect function's fixing device for sewer line |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010773824.8A Division CN111877509A (en) | 2019-09-20 | 2019-09-20 | Anti-loosening sewage pipeline fixing device with protection function and fixing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110593376A true CN110593376A (en) | 2019-12-20 |
| CN110593376B CN110593376B (en) | 2020-10-23 |
Family
ID=68861908
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910893648.9A Active CN110593376B (en) | 2019-09-20 | 2019-09-20 | Locking just has protect function's fixing device for sewer line |
| CN202010773824.8A Withdrawn CN111877509A (en) | 2019-09-20 | 2019-09-20 | Anti-loosening sewage pipeline fixing device with protection function and fixing method thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010773824.8A Withdrawn CN111877509A (en) | 2019-09-20 | 2019-09-20 | Anti-loosening sewage pipeline fixing device with protection function and fixing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110593376B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486341A (en) * | 2020-03-23 | 2020-08-04 | 张春燕 | Locking just automatic recovery's exhaust cover plate that moves based on atmospheric pressure |
| CN112228634A (en) * | 2020-09-28 | 2021-01-15 | 岳绍斌 | A intelligent support frame for chemical industry equipment pipeline |
| CN113210736A (en) * | 2021-05-28 | 2021-08-06 | 新昌县维斯机械有限公司 | Numerical control automatic lathe for machining shaft type automobile parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20030119390A1 (en) * | 2001-06-08 | 2003-06-26 | Riach Michael Gordon | Damping of conductor tubes |
| RU2419025C1 (en) * | 2010-01-25 | 2011-05-20 | Государственное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" | Device to move inside pipeline (versions) |
| CN203718161U (en) * | 2014-01-24 | 2014-07-16 | 长虹塑料集团英派瑞塑料股份有限公司 | Wire clip |
| CN204664630U (en) * | 2015-04-30 | 2015-09-23 | 中航商用航空发动机有限责任公司 | Pipeline damping body and the pipeline vibration damper of this pipeline damping body is set |
| CN105966441A (en) * | 2016-06-06 | 2016-09-28 | 成都大漠石油技术有限公司 | Improved structure of pipeline fixing device |
| CN206562655U (en) * | 2017-01-03 | 2017-10-17 | 深圳星蓝德工程顾问有限公司 | Construction drainage pipe noise-reducing structure |
| CN108223923A (en) * | 2018-01-16 | 2018-06-29 | 孙加亮 | One kind is used for high yield natural gas well gas pipeline safety guard |
| KR20190000050A (en) * | 2017-06-22 | 2019-01-02 | 기언관 | vibration proof type pipe clamp |
-
2019
- 2019-09-20 CN CN201910893648.9A patent/CN110593376B/en active Active
- 2019-09-20 CN CN202010773824.8A patent/CN111877509A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030119390A1 (en) * | 2001-06-08 | 2003-06-26 | Riach Michael Gordon | Damping of conductor tubes |
| RU2419025C1 (en) * | 2010-01-25 | 2011-05-20 | Государственное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" | Device to move inside pipeline (versions) |
| CN203718161U (en) * | 2014-01-24 | 2014-07-16 | 长虹塑料集团英派瑞塑料股份有限公司 | Wire clip |
| CN204664630U (en) * | 2015-04-30 | 2015-09-23 | 中航商用航空发动机有限责任公司 | Pipeline damping body and the pipeline vibration damper of this pipeline damping body is set |
| CN105966441A (en) * | 2016-06-06 | 2016-09-28 | 成都大漠石油技术有限公司 | Improved structure of pipeline fixing device |
| CN206562655U (en) * | 2017-01-03 | 2017-10-17 | 深圳星蓝德工程顾问有限公司 | Construction drainage pipe noise-reducing structure |
| KR20190000050A (en) * | 2017-06-22 | 2019-01-02 | 기언관 | vibration proof type pipe clamp |
| CN108223923A (en) * | 2018-01-16 | 2018-06-29 | 孙加亮 | One kind is used for high yield natural gas well gas pipeline safety guard |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486341A (en) * | 2020-03-23 | 2020-08-04 | 张春燕 | Locking just automatic recovery's exhaust cover plate that moves based on atmospheric pressure |
| CN112228634A (en) * | 2020-09-28 | 2021-01-15 | 岳绍斌 | A intelligent support frame for chemical industry equipment pipeline |
| CN113210736A (en) * | 2021-05-28 | 2021-08-06 | 新昌县维斯机械有限公司 | Numerical control automatic lathe for machining shaft type automobile parts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110593376B (en) | 2020-10-23 |
| CN111877509A (en) | 2020-11-03 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20231114 Address after: 321000 Mowu Village, Hutang Street, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: Shaoxing Tongye Textile Co.,Ltd. Address before: 312030 Chengyuan village, Ke Yan Street, Keqiao District, Shaoxing, Zhejiang, China Patentee before: Shaoxing Shengtu Environmental Protection Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A fixed device for sewage pipelines with anti loosening and protective functions Effective date of registration: 20231201 Granted publication date: 20201023 Pledgee: Zhejiang Shaoxing Ruifeng Rural Commercial Bank Co.,Ltd. HUTANG sub branch Pledgor: Shaoxing Tongye Textile Co.,Ltd. Registration number: Y2023980068599 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |