CN109854915B - Grid department is from holding formula sensor temporary fixation strutting arrangement - Google Patents
Grid department is from holding formula sensor temporary fixation strutting arrangement Download PDFInfo
- Publication number
- CN109854915B CN109854915B CN201811406694.3A CN201811406694A CN109854915B CN 109854915 B CN109854915 B CN 109854915B CN 201811406694 A CN201811406694 A CN 201811406694A CN 109854915 B CN109854915 B CN 109854915B
- Authority
- CN
- China
- Prior art keywords
- self
- contained sensor
- mounting holes
- fixed plate
- grille
- 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.)
- Active
Links
- 238000005192 partition Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention relates to a temporary fixing and supporting device for a self-contained sensor at a grid, and belongs to the technical field of test auxiliary equipment. The device includes a fixed plate, a tube clamp, and a gasket. The gasket is tightly attached to the inlet and outlet grids of the underwater pipeline and is close to the inner side of the pipeline, the vertical panel of the fixing plate is tightly attached to the grids and is close to the outer side of the pipeline, and the horizontal panel of the fixing plate is kept horizontal; the pipe clamp is connected with the horizontal plane of the fixed plate; a plurality of pipe clamps are connected, and a channel formed in the middle of the pipe clamps is fixedly provided with a self-contained sensor. The device utilizes the structural characteristics of the inlet and outlet gratings of the underwater pipeline, can provide temporary fixed support for the self-contained sensor at the grating, and can realize temporary measurement of temperature, flow and other information at the inlet and outlet of the pipeline when being combined with the self-contained sensor.
Description
Technical Field
The invention relates to a temporary fixing and supporting device for a self-contained sensor at a grid, which is mainly suitable for temporary fixing of the self-contained sensor at the grid and belongs to the technical field of test auxiliary equipment.
Background
The operation efficiency and performance of the flow pump and the heat exchanger can be evaluated by measuring the temperature, flow and other information at the inlet and outlet of the pipeline. At present, the test means is to open or cut off a pipeline, then insert a corresponding sensor, and the measurement form is suitable for real-time long-term monitoring of information in the pipeline, and has two defects for temporary measurement: the pipeline structure is damaged, and the installation cost is high.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a temporary fixing and supporting device for a self-contained sensor at a grid, which can provide temporary fixing and supporting for the self-contained sensor at the grid by utilizing the structural characteristics of an inlet and an outlet of an underwater pipeline and can realize temporary measurement of temperature, flow and other information at the inlet and the outlet of the pipeline by combining with the self-contained sensor.
In order to achieve the purpose of the invention, the following technical scheme is provided.
A temporary fixing and supporting device for a self-contained sensor at a grating comprises a fixing plate, a pipe clamp and a gasket.
The fixing plate is an integral structure formed by 90 degrees of a horizontal panel and a vertical panel; the horizontal panel of the fixing plate can be provided with mounting holes corresponding to the mounting holes on the pipe clamps, the vertical panel of the fixing plate is provided with mounting holes corresponding to the mounting holes on the gaskets, and the mounting holes on the vertical panel are positioned between the partition plates of the grille during mounting.
The vertical panels of the fixing plate are preferably provided with a plurality of earcaps perpendicular to the vertical panels and facing one side of the grille at the left, right and lower edges thereof for further stabilizing the fixing plate on the grille to prevent the fixing plate from shaking left, right and up and down.
The pipe clamp comprises two structural members with grooves in the middle, wherein the structural members are vertically symmetrical, the grooves are matched with the self-contained sensor in shape, and mounting holes can be formed in two sides of each structural member.
Mounting holes can be formed in the gaskets, and the mounting holes are formed between the partition plates of the grid during mounting. Preferably, the left and right edges of the gasket are provided with a plurality of earcaps perpendicular to one surface of the mounting hole and facing one side of the grille, and the earcaps are used for further stably fixing the gasket on the grille so as to prevent the gasket from shaking left and right.
The gasket is tightly attached to the inlet and outlet grids of the underwater pipeline and is close to the inner side of the pipeline, the vertical panel of the fixing plate is tightly attached to the grids and is close to the outer side of the pipeline, and the horizontal panel of the fixing plate is kept horizontal; the pipe clamp is connected with the horizontal plane of the fixed plate; a plurality of pipe clamps are connected, and a channel formed in the middle of the pipe clamps is fixedly provided with a self-contained sensor. Preferably, a rubber pad is arranged between the contact surface of the pipe clamp and the self-contained sensor, so that the damage to the self-contained sensor caused by friction of the pipe clamp is prevented.
Further, the gasket is tightly attached to the inlet and outlet grids of the underwater pipeline and is close to the inner side of the pipeline, the vertical panel of the fixing plate is tightly attached to the grids and is close to the outer side of the pipeline, bolts firstly penetrate through gaps of the baffle plates of the mounting Kong Jige of the gasket, then penetrate through mounting holes in the vertical panel of the fixing plate, and finally are fastened by nuts, so that the horizontal plane plate of the fixing plate is kept horizontal; the bolts firstly pass through the mounting holes of the pipe clamps, then pass through the mounting holes on the horizontal panel of the fixed plate, and finally are fastened by nuts; the surface layer of the self-contained sensor is wound with a layer of rubber pad.
According to specific requirements of pressure resistance, high temperature resistance, marine environment resistance and the like, the material of the self-contained sensor temporary fixing and supporting device at the grille can be made of plastic, stainless steel and the like.
According to the acquisition requirement, the self-contained sensor is used for acquiring temperature, flow and other information at the inlet and outlet of the pipeline, and after the acquisition is finished, the self-contained sensor is taken down to be connected with a notebook computer, and data are derived for subsequent analysis.
Advantageous effects
1. The invention provides a temporary fixing and supporting device for a self-contained sensor at a grid, which is arranged at the grid of a pipeline outlet, is used in combination with the self-contained sensor, realizes temporary measurement of information in a pipeline, does not need to damage the structure of the pipeline, is flexible in installation position, and has small influence on the flow field of the pipeline inlet and outlet;
2. the invention provides a temporary fixing and supporting device for a self-contained sensor at a grid, which has outstanding corrosion resistance and water pressure resistance and can adapt to working environments of different depths and different liquids;
3. the invention provides a temporary fixing and supporting device for a self-contained sensor at a grid, which has the advantages of low cost, convenience in disassembly and assembly, low space occupancy rate, high reliability and strong environmental adaptability;
4. the invention provides a temporary fixing and supporting device for a self-contained sensor at a grid, which has reasonable structure and simple installation mode and can adapt to different self-contained temperature sensors and grid forms.
Drawings
Fig. 1 is a schematic structural view of a temporary fixing and supporting device for a self-contained sensor at a grille in an embodiment.
Fig. 2 is a front view of a temporary fixed support device for a self-contained sensor at a grille in an embodiment.
Fig. 3 is a left side view of a temporary fixed support device for a self-contained sensor at a grille in an embodiment.
Fig. 4 is a top view of a temporary fixed support device for a self-contained sensor at a grille in an embodiment.
Fig. 5 is a schematic view of a structure of a temporary fixing plate of a self-contained sensor supporting device at a grille according to an embodiment.
Fig. 6 is a schematic view of a pipe clamp structure of a temporary fixing and supporting device for a self-contained sensor at a grille in an embodiment.
Fig. 7 is a schematic diagram of a spacer structure of a temporary fixing and supporting device for a self-contained sensor at a grille in an embodiment.
Wherein, 1-grille, 2-fixed plate, 3-pipe clamp, 4-gasket, 5-self-contained sensor, 6-earcap
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples, but is not intended to limit the scope of the patent.
Example 1
A temporary fixing and supporting device for a self-contained sensor at a grid, which is shown in figures 1-4 and comprises a fixing plate 2, a pipe clamp 3 and a gasket 4.
As shown in the figure, the fixing plate 2 is an integrated structure formed by a horizontal plate and a vertical plate which form an included angle of 90 degrees, and the horizontal plate is provided with mounting holes corresponding to the mounting holes on the pipe clamp 3; the vertical panel is provided with mounting holes corresponding to the mounting holes on the gaskets 4, and the mounting holes on the vertical panel are positioned between the partition plates of the grid 1 during mounting; the vertical panels of the fixing plate 2 are provided with a plurality of earcaps 6 perpendicular to the vertical panels and facing one side of the grille 1 at the left, right and lower edges thereof for further stabilizing the fixing plate 2 on the grille 1 to prevent the fixing plate 2 from shaking left and right and up and down.
The pipe clamp 3 is composed of two structural members with U-shaped grooves in the middle, wherein the two structural members are vertically symmetrical, the grooves are matched with the self-contained sensor 5 in shape, and mounting holes are formed in two sides of each structural member, as shown in fig. 6.
The gasket 4 is provided with mounting holes which are positioned between the partition plates of the grid 1 during mounting; the left and right edges of the gasket 4 are provided with a plurality of earcaps 6 perpendicular to one surface of the mounting hole and facing one side of the grille 1, and the earcaps are used for further stably fixing the gasket 4 on the grille 1 so as to prevent the gasket 4 from shaking left and right.
The gasket 4 is tightly attached to the inlet and outlet grille 1 of the underwater pipeline and is close to the inner side of the pipeline, the vertical panel of the fixed plate 2 is tightly attached to the grille 1 and is close to the outer side of the pipeline, bolts firstly penetrate through gaps of the partition plates of the grille 1 of the gasket 4 for installation Kong Jige, then penetrate through installation holes in the vertical panel of the fixed plate 2, and finally are fastened by nuts, so that the horizontal plane plate of the fixed plate 2 is kept horizontal; a plurality of bolts firstly pass through the mounting holes of the pipe clamps 3, then pass through the mounting holes on the horizontal panel of the fixed plate 2, and finally are fastened by nuts; the channel formed in the middle of the pipe clamps 3 after being fixedly connected is fixedly provided with a self-contained sensor 5; the surface layer of the self-contained sensor 5 is wound with a layer of rubber pad to prevent the friction of the pipe clamp 3 from damaging the self-contained sensor 5.
The assembly and use steps of the self-contained sensor temporary fixing and supporting device at the grating position shown in the embodiment are as follows:
1) The gasket 4 is tightly attached to the inner side of the grid 1 and is close to the pipeline, bolts firstly pass through the gap of the baffle plate of the grid 1 for mounting Kong Jige of the gasket 4, then pass through the mounting holes on the vertical panel of the fixed plate 2, and finally are fastened by nuts, and the horizontal plane plate of the fixed plate 2 is ensured to be horizontal in the fastening process;
2) Winding a rubber pad on the surface layer of the self-contained sensor 5;
3) The self-contained sensor 5 is fixed in the middle by a plurality of pipe clamps 3;
4) The bolts firstly pass through the mounting holes of the pipe clamps 3, then pass through the mounting holes on the horizontal panel of the fixed plate 2, and finally are fastened by nuts;
5) According to the acquisition requirement, acquiring temperature, flow and other information at the inlet and outlet of the pipeline by using a self-contained sensor 5;
6) After the collection is finished, firstly, the bolts in the step 1) are taken down, and the gasket 4 and the fixed plate 2 are separated;
7) Removing the bolts in the step 4), and separating the pipe clamp 3 from the fixing plate 2;
8) Separating the pipe clamp 3 from the self-contained sensor 5;
9) The self-contained sensor 5 is connected with a notebook computer, and data are derived for subsequent analysis.
Example 2
On the basis of the embodiment 1, the materials of all parts of the self-contained sensor temporary fixing and supporting device at the grid 1 are selected from corrosion-resistant stainless steel or pressure-resistant materials, and the self-contained sensor temporary fixing and supporting device can resist high and low temperature, greasy dirt, irradiation, corrosion and water pressure, so that the environmental adaptability is improved.
In summary, the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A grid department is from holding formula sensor temporary fixation strutting arrangement which characterized in that: the device comprises a fixed plate (2), a pipe clamp (3) and a gasket (4);
the fixed plate (2) is an integral structure formed by a horizontal panel and a vertical panel which form 90 degrees;
the pipe clamp (3) consists of two structural members with grooves in the middle part, wherein the two structural members are vertically symmetrical, and the groove forms are matched with the shape of the self-contained sensor (5);
The gasket (4) is tightly attached to the inlet and outlet grids (1) of the underwater pipeline and is arranged close to the inner side of the pipeline, the vertical panel of the fixing plate (2) is tightly attached to the grids (1) and is arranged close to the outer side of the pipeline, and the horizontal panel of the fixing plate (2) is kept horizontal; the pipe clamp (3) is connected with the horizontal plane of the fixed plate (2); a plurality of pipe clamps (3) are connected and a channel formed in the middle is fixedly provided with a self-contained sensor (5);
the left, right and lower edges of the vertical panel of the fixed plate (2) are provided with a plurality of earcaps (6) which are vertical to the vertical panel and face one side of the grille (1);
The left and right edges of the gasket (4) are provided with a plurality of earcaps (6) which are perpendicular to one surface of the mounting hole and face one side of the grille (1).
2. A self-contained sensor temporary stationary support at a grille according to claim 1, wherein: the horizontal panel of the fixed plate (2) is provided with mounting holes corresponding to the mounting holes on the pipe clamps (3), the vertical panel of the fixed plate (2) is provided with mounting holes corresponding to the mounting holes on the gaskets (4), and the mounting holes on the vertical panel are positioned between the partition plates of the grid (1) during mounting; mounting holes are formed in two sides of the structural part in the pipe clamp (3); the gasket (4) is provided with mounting holes which are positioned between the partition plates of the grid (1) during mounting;
Bolts firstly pass through the gaps of the partition plates of the installation Kong Jige grids (1) of the gaskets (4), then pass through the installation holes on the vertical panel of the fixed plate (2), and finally are fastened by nuts; the bolts firstly pass through the mounting holes of the pipe clamps (3), then pass through the mounting holes on the horizontal plate of the fixed plate (2), and finally are fastened by nuts.
3. A self-contained sensor temporary fixation support device at a grille according to claim 1 or 2, characterized in that: a rubber pad is arranged between the contact surfaces of the pipe clamp (3) and the self-contained sensor (5).
4. A self-contained sensor temporary fixation support device at a grille according to claim 1 or 2, characterized in that: the left, right and lower edges of the vertical panel of the fixed plate (2) are provided with a plurality of earcaps (6) which are vertical to the vertical panel and face one side of the grille (1); the left and right edges of the gasket (4) are provided with a plurality of earcaps (6) which are perpendicular to one surface of the mounting hole and face one side of the grille (1).
5. The temporary fixed support device for a self-contained sensor at a grille according to claim 4, wherein: a rubber pad is arranged between the contact surfaces of the pipe clamp (3) and the self-contained sensor (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811406694.3A CN109854915B (en) | 2018-11-23 | 2018-11-23 | Grid department is from holding formula sensor temporary fixation strutting arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811406694.3A CN109854915B (en) | 2018-11-23 | 2018-11-23 | Grid department is from holding formula sensor temporary fixation strutting arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109854915A CN109854915A (en) | 2019-06-07 |
CN109854915B true CN109854915B (en) | 2024-05-24 |
Family
ID=66890217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811406694.3A Active CN109854915B (en) | 2018-11-23 | 2018-11-23 | Grid department is from holding formula sensor temporary fixation strutting arrangement |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109854915B (en) |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07139803A (en) * | 1993-11-18 | 1995-06-02 | Sanyo Electric Co Ltd | Fitting device of air conditioner |
JPH08114352A (en) * | 1994-10-18 | 1996-05-07 | Daikin Ind Ltd | Indoor device installing structure |
US5732523A (en) * | 1996-05-29 | 1998-03-31 | Advanced Industrial & Marine Services | System for securing composite gratings to structural members |
CN2558964Y (en) * | 2002-08-16 | 2003-07-02 | 俞思元 | Cross section type flowmeter |
CN101699295A (en) * | 2009-11-18 | 2010-04-28 | 广州市怡文环境科技股份有限公司 | Integral cabinet type water quality automatic monitoring device |
CN203979798U (en) * | 2013-09-03 | 2014-12-03 | 卡特彼勒公司 | Sensor fixing structure |
CN104254655A (en) * | 2012-02-08 | 2014-12-31 | 萨夫路服务有限责任公司 | Suspension connector system configured for use with suspended scaffolding, and related methods |
CN206206956U (en) * | 2016-11-21 | 2017-05-31 | 森松(江苏)重工有限公司 | A kind of support of the retaining element on gridded platform |
DE102016207557B3 (en) * | 2016-05-02 | 2017-09-21 | Bayerische Motoren Werke Aktiengesellschaft | Grid cage via oil level gauge tube |
CN207244774U (en) * | 2017-07-12 | 2018-04-17 | 李春玲 | A kind of sewage vacuum collection processing system implementing of common emitter amplifying circuit |
RU2652661C1 (en) * | 2017-06-09 | 2018-04-28 | Закрытое акционерное общество Специализированное конструкторское бюро "Термоприбор" | Pipeline surface temperature measuring device with the installation device |
CN108167548A (en) * | 2017-11-17 | 2018-06-15 | 江苏壹鼎崮机电科技有限公司 | A kind of locking piping lane stent with novel stabilising fixed structure |
CN210034944U (en) * | 2018-11-23 | 2020-02-07 | 中国船舶重工集团公司第七一九研究所 | Grid department holds interim fixed support device of formula sensor certainly |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100587323B1 (en) * | 2003-04-28 | 2006-06-08 | 엘지전자 주식회사 | Senser assembly for automatic dryer |
CA2606986A1 (en) * | 2007-09-10 | 2009-03-10 | Veris Industries, Llc | Duct-mountable sensing unit |
-
2018
- 2018-11-23 CN CN201811406694.3A patent/CN109854915B/en active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07139803A (en) * | 1993-11-18 | 1995-06-02 | Sanyo Electric Co Ltd | Fitting device of air conditioner |
JPH08114352A (en) * | 1994-10-18 | 1996-05-07 | Daikin Ind Ltd | Indoor device installing structure |
US5732523A (en) * | 1996-05-29 | 1998-03-31 | Advanced Industrial & Marine Services | System for securing composite gratings to structural members |
CN2558964Y (en) * | 2002-08-16 | 2003-07-02 | 俞思元 | Cross section type flowmeter |
CN101699295A (en) * | 2009-11-18 | 2010-04-28 | 广州市怡文环境科技股份有限公司 | Integral cabinet type water quality automatic monitoring device |
CN104254655A (en) * | 2012-02-08 | 2014-12-31 | 萨夫路服务有限责任公司 | Suspension connector system configured for use with suspended scaffolding, and related methods |
CN203979798U (en) * | 2013-09-03 | 2014-12-03 | 卡特彼勒公司 | Sensor fixing structure |
DE102016207557B3 (en) * | 2016-05-02 | 2017-09-21 | Bayerische Motoren Werke Aktiengesellschaft | Grid cage via oil level gauge tube |
CN206206956U (en) * | 2016-11-21 | 2017-05-31 | 森松(江苏)重工有限公司 | A kind of support of the retaining element on gridded platform |
RU2652661C1 (en) * | 2017-06-09 | 2018-04-28 | Закрытое акционерное общество Специализированное конструкторское бюро "Термоприбор" | Pipeline surface temperature measuring device with the installation device |
CN207244774U (en) * | 2017-07-12 | 2018-04-17 | 李春玲 | A kind of sewage vacuum collection processing system implementing of common emitter amplifying circuit |
CN108167548A (en) * | 2017-11-17 | 2018-06-15 | 江苏壹鼎崮机电科技有限公司 | A kind of locking piping lane stent with novel stabilising fixed structure |
CN210034944U (en) * | 2018-11-23 | 2020-02-07 | 中国船舶重工集团公司第七一九研究所 | Grid department holds interim fixed support device of formula sensor certainly |
Non-Patent Citations (5)
Title |
---|
"一种新型光纤布拉格光栅气体泄漏检测传感器";吴希军等;《传感技术学报》;第21卷(第8期);第1348-1351页 * |
"可拆卸便携式管线辅助安装支架研究与应用";程兆欣等;《石油和化工设备》(第11期);第35-37页 * |
"基于传递路径分析方法的反应堆管道系统 振动传递研究";张鲲等;《核动力工程》;第37卷(第S2期);第107-110页 * |
"梁夹在LNG模块海上运输管道固定上的应用";张少华;《石油工程建设》(第5期);第97-100页 * |
吴希军等."一种新型光纤布拉格光栅气体泄漏检测传感器".《传感技术学报》.2008,(第8期),第58-61页. * |
Also Published As
Publication number | Publication date |
---|---|
CN109854915A (en) | 2019-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6640502B2 (en) | Ceiling leak capture and drainage system | |
CN210034944U (en) | Grid department holds interim fixed support device of formula sensor certainly | |
CN109854915B (en) | Grid department is from holding formula sensor temporary fixation strutting arrangement | |
CN203657986U (en) | Nucleus ventilation purifying system pressure leak detection test device | |
JP2012516979A (en) | Exhaust valve and check valve combination | |
CN216815606U (en) | Ultrasonic flowmeter | |
CN213632266U (en) | Flowmeter easy to assemble | |
CN211346910U (en) | Circular air quantity and air pressure measuring valve | |
CN203657981U (en) | Vibration-proof pressure gauge detection tool | |
CN210268766U (en) | Multi-channel ultrasonic flowmeter | |
CN210071017U (en) | Integrated ultrasonic pipeline flowmeter | |
CN202220919U (en) | Jackscrew flange | |
CN207961741U (en) | One seed nucleus measurement pipe channel fixing device | |
CN202229649U (en) | Internal leakage preventing collecting pipe clapboard | |
CN212806962U (en) | Multi-applicability curtain wall surface normal displacement acquisition device | |
CN217505022U (en) | Indoor suspension type temperature detection device | |
CN219977594U (en) | Thermocouple device of air conditioner and air conditioner | |
CN209430866U (en) | A kind of U-shaped rubber vibration isolation pipe clamp | |
CN112033652A (en) | Test device for analyzing dynamic characteristics of machine body, clamp and pipeline | |
CN215065106U (en) | On-site door and window air tightness performance detector | |
CN212004225U (en) | Sealing device | |
CN110850943A (en) | Testing arrangement for software development | |
CN216082306U (en) | Pipe bending machine | |
CN215831682U (en) | Water balance testing arrangement with protective structure | |
CN221613365U (en) | Fire alarm smoke detection device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |