CN113982761B - Special RTU device of gas turbine based on godson chip - Google Patents
Special RTU device of gas turbine based on godson chip Download PDFInfo
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- CN113982761B CN113982761B CN202111237695.1A CN202111237695A CN113982761B CN 113982761 B CN113982761 B CN 113982761B CN 202111237695 A CN202111237695 A CN 202111237695A CN 113982761 B CN113982761 B CN 113982761B
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- rtu device
- device body
- rtu
- install
- dwang
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims description 21
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/04—Antivibration arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a special RTU device for a gas turbine based on a dragon core chip, which comprises an installation seat, wherein an RTU device body is installed in the installation seat, two sliding cylinders are installed on the top of the installation seat, sliding rods are connected in the two sliding cylinders in a sliding mode, a limiting block is installed at one end of each sliding rod, a spring is sleeved on each sliding rod, a first air bag is installed on the inner bottom surface of the installation seat, second air bags are installed on the inner left side wall and the inner right side wall of the installation seat, connecting pipes are installed on the two second air bags, and the two second air bags are respectively in contact with the left side surface and the right side surface of the RTU device body. According to the invention, the RTU device body can be clamped by the two second air bags by pressing the RTU device body downwards, and meanwhile, the RTU device body cannot move upwards by the limiting block, so that the RTU device body is fixed in the mounting seat, and the first air bag and the second air bag can provide a certain damping effect for the RTU device body.
Description
Technical Field
The invention relates to the field of remote terminal control, in particular to a special RTU device for a gas turbine based on a Loongson chip.
Background
The gas turbine is an internal combustion type power machine which takes continuously flowing gas as a working medium to drive an impeller to rotate at a high speed and converts the energy of fuel into useful work, and is a rotary impeller type heat engine. The RTU device is called a Remote Terminal Unit in English and a Remote Terminal control system in Chinese, is generally applied to monitoring and controlling field signals, industrial equipment operation and gas use conditions, and is provided with a Remote communication module because the RTU device is applied to Remote.
However, the existing special RTU device for the gas turbine based on the Loongson chip has the following defects in use:
firstly, a plurality of screws are mounted, so that the mounting steps are complicated, and the later dismantling and replacement are not facilitated;
secondly, lack the function of cooling, can not effectually cool down to the RTU device, lead to the life reduction of RTU device.
Disclosure of Invention
The invention aims to provide a special RTU device for a gas turbine based on a Loongson chip, so as to solve the technical problem.
In order to solve the technical problems, the invention adopts the following technical scheme:
a special RTU device for a gas turbine based on a Loongson chip comprises a mounting seat, wherein an RTU device body is installed in the mounting seat, two sliding barrels are installed on the top of the mounting seat, sliding rods are connected in the two sliding barrels in a sliding mode, limiting blocks are installed on the opposite ends of the two sliding rods, the top of each limiting block is a slope, pull rings are installed on the opposite ends of the two sliding rods, springs are sleeved on the sliding rods, and the two ends of each spring are connected with the limiting blocks and the sliding barrels respectively; the inner bottom surface of the mounting seat is provided with a first air bag, the inner left side wall and the inner right side wall of the mounting seat are provided with second air bags, the two second air bags are provided with connecting pipes, the other ends of the two connecting pipes are fixedly connected and communicated with the first air bag, and the two second air bags are respectively contacted with the left side surface and the right side surface of the RTU device body; this internal heat dissipation mechanism that is provided with of RTU device.
Preferably, all install the mounting panel on the left surface of mount pad, the right flank, two all install a plurality of bolts on the mounting panel.
Preferably, a plurality of vent holes are formed in the top surface of the RTU device body.
Preferably, heat dissipation mechanism includes a plurality of dwangs, and is a plurality of the dwang all rotates with the interior top surface of RTU device body to be connected, and is a plurality of all install induced air flabellum on the dwang, install on the interior top surface of RTU device body and be used for driving the rotatory drive assembly of a plurality of dwangs.
Preferably, drive assembly includes a motor, a plurality of sprocket and a chain, the motor is installed on the interior top surface of RTU device body, it is a plurality of the sprocket is fixed the cover respectively and is established on the power output shaft of a plurality of dwangs and motor, the chain cover is established on a plurality of sprockets.
Preferably, this internal mount and the filter plate of installing of RTU device, it is a plurality of the lower extreme of dwang all runs through the mount and all is connected with mount, filter plate rotation.
Preferably, it is a plurality of all install clean pole on the dwang, it is a plurality of install the cleaning brush on the bottom surface of clean pole, it is a plurality of the cleaning brush all contacts with the filter plate.
Preferably, the filter plate is made of plastic, and the fixing frame is made of stainless steel.
The invention has the beneficial effects that:
1. according to the invention, by arranging the sliding cylinder, the sliding rod, the spring, the limiting block, the first air bag, the connecting pipe and the second air bag, the bottom of the RTU device body can contact and extrude the first air bag by pressing the RTU device body downwards, so that the two second air bags are inflated to be enlarged, the enlarged two second air bags can clamp the RTU device body, meanwhile, the limiting block can prevent the RTU device body from moving upwards, and further the RTU device body is fixed in the mounting seat, and the first air bag and the second air bag can provide a certain damping effect for the RTU device body; this device is to the installation of RTU device body, and the step is simple, and does benefit to the later stage and demolish and change RTU device body.
2. According to the RTU device, the driving assembly, the rotating rods, the induced draft fan blades and the air vents are arranged, the driving assembly drives the rotating rods to rotate, and further drives the induced draft fan blades to rotate, so that outside air is sucked into the RTU device body, the flow of air inside the RTU device body is accelerated, and the RTU device body is favorably cooled and cooled.
3. According to the invention, through arranging the filter plate, air entering the RTU device body can be filtered, and the influence of impurities in the air on the operation of parts in the RTU device body is avoided; through setting up cleaning rod and cleaning brush, when the dwang was rotatory, the cleaning brush can clean the filter plate, avoids debris to block up the filter plate and influences the filtration efficiency of filter plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the portion B of FIG. 1 according to the present invention;
reference numerals are as follows: 1. a mounting base; 2. an RTU device body; 3. a first air bag; 4. a second air bag; 5. a connecting pipe; 6. a slide cylinder; 7. a slide bar; 8. a pull ring; 9. a limiting block; 10. a spring; 11. mounting a plate; 12. a bolt; 21. filtering the plate; 22. a fixed mount; 23. a vent hole; 24. rotating the rod; 25. an induced draft fan blade; 26. a motor; 27. a sprocket; 28. a chain; 29. a cleaning rod; 291. a cleaning brush.
Detailed Description
The present invention will be further described with reference to the following detailed description and the accompanying drawings, which are provided for the purpose of illustrating the invention and are not intended to limit the invention to the particular embodiments disclosed. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Examples
As shown in fig. 1-3, a special RTU device for a gas turbine based on a dragon core chip comprises a mounting base 1, wherein an RTU device body 2 is installed in the mounting base 1, two sliding cylinders 6 are installed on the top of the mounting base 1, sliding rods 7 are slidably connected in the two sliding cylinders 6, limiting blocks 9 are installed on the opposite ends of the two sliding rods 7, the top of each limiting block 9 is a slope, pull rings 8 are installed on the opposite ends of the two sliding rods 7, springs 10 are sleeved on the sliding rods 7, and the two ends of each spring 10 are respectively connected with the limiting blocks 9 and the sliding cylinders 6; a first air bag 3 is arranged on the inner bottom surface of the mounting seat 1, second air bags 4 are arranged on the inner left side wall and the inner right side wall of the mounting seat 1, connecting pipes 5 are arranged on the two second air bags 4, the other ends of the two connecting pipes 5 are fixedly connected and communicated with the first air bag 3, and the two second air bags 4 are respectively contacted with the left side surface and the right side surface of the RTU device body 2; a heat dissipation mechanism is arranged in the RTU device body 2.
In this embodiment, specifically, the mounting plates 11 are mounted on the left side surface and the right side surface of the mounting base 1, and a plurality of bolts 12 are mounted on both the two mounting plates 11; by arranging the mounting plate 11 and the bolt 12, the mounting seat 1 is convenient to mount at a designated place.
In this embodiment, specifically, the top surface of the RTU device body 2 is provided with a plurality of vent holes 23; through setting up a plurality of air vents 23, the circulation of the inside and outside air of RTU device body 2 of being convenient for is convenient for dispel the heat to RTU device body 2.
In this embodiment, the heat dissipation mechanism includes a plurality of rotation rods 24, the rotation rods 24 are all rotatably connected to the inner top surface of the RTU device body 2, the rotation rods 24 are all provided with induced fan blades 25, and the inner top surface of the RTU device body 2 is provided with a driving assembly for driving the rotation rods 24 to rotate; during the use, it is rotatory to drive a plurality of dwang 24 through drive assembly, and when a plurality of dwang 24 were rotatory, can drive a plurality of induced air flabellums 25 rotatory, and then with external air suction into RTU device body 2 in, and then accelerate the flow of the inside air of RTU device body 2, do benefit to and dispel the heat, cool down RTU device body 2.
In this embodiment, specifically, the driving assembly includes a motor 26, a plurality of chain wheels 27 and a chain 28, the motor 26 is installed on the inner top surface of the RTU device body 2, the plurality of chain wheels 27 are respectively fixedly sleeved on the plurality of rotating rods 24 and the power output shaft of the motor 26, and the chain 28 is sleeved on the plurality of chain wheels 27; in use, when the motor 26 is operated, the power output shaft of the motor 26 drives one of the chain wheels 27 to rotate, and then drives the other chain wheels 27 to rotate simultaneously through the chain 28, so as to drive the plurality of rotating rods 24 to rotate simultaneously.
In this embodiment, specifically, the RTU body 2 is internally provided with the fixing frame 22 and the filter plate 21, and the lower ends of the plurality of rotating rods 24 all penetrate through the fixing frame 22 and are all rotatably connected with the fixing frame 22 and the filter plate 21; through setting up mount 22, increased the stability of dwang 24, through setting up filter plate 21, can filter entering into RTU device body 2 internal air, avoid the operation of debris influence RTU device body 2 internal spare part in the air.
In this embodiment, specifically, the cleaning rods 29 are mounted on the plurality of rotating rods 24, the cleaning brushes 291 are mounted on the bottom surfaces of the plurality of cleaning rods 29, and the plurality of cleaning brushes 291 are in contact with the filter plate 21; by arranging the cleaning rod 29 and the cleaning brush 291, when the rotating rod 24 rotates, the cleaning rod 29 is driven to rotate, so that the cleaning brush 291 cleans the filter plate 21, and the filter plate 21 is prevented from being blocked by impurities to influence the filtering efficiency of the filter plate 21.
In this embodiment, the filter plate 21 is made of plastic, and the fixing frame 22 is made of stainless steel.
The working principle is as follows: during installation, the installation plate 11 is installed in a designated place by using the plurality of bolts 12, the installation seat 1 is further installed in the designated place, then the RTU device body 2 is placed between the two limit blocks 9, then the RTU device body 2 is pressed downwards, the RTU device body 2 gradually moves downwards along the slope surfaces on the limit blocks 9, meanwhile, the two limit blocks 9 are pushed towards the direction away from each other, the bottom of the RTU device body 2 can contact and extrude the first air bag 3 along with the continuous downward pressing of the RTU device body 2, further, air in the first air bag 3 is extruded into the two second air bags 4 through the two connecting pipes 5, further, the two second air bags 4 are inflated to be enlarged, the enlarged two second air bags 4 can clamp the RTU device body 2, and therefore the RTU device body 2 is installed in the installation seat 1; simultaneously after RTU device body 2 passes two stopper 9, receive the resilience force influence of spring 10, two stopper 9 removals can be promoted to two spring 10, and then make stopper 9 block the top of RTU device body 2, make the unable rebound of RTU device body 2, and then fix RTU device body 2 in mount pad 1.
When the RTU device body 2 needs to be cooled, the motor 26 is started, so that the power output shaft of the motor 26 drives one chain wheel 27 to rotate, the other chain wheels 27 are driven by the chain 28 to rotate simultaneously, the plurality of rotating rods 24 are driven to rotate simultaneously, and when the plurality of rotating rods 24 rotate, the plurality of induced air fan blades 25 are driven to rotate, so that external air is sucked into the RTU device body 2, the flow of air inside the RTU device body 2 is accelerated, and the RTU device body 2 is favorable for heat dissipation and cooling; meanwhile, the filter plate 21 can filter air entering the RTU device body 2, so as to prevent impurities in the air from affecting the operation of parts in the RTU device body 2, and when the rotating rod 24 rotates, the cleaning rod 29 is driven to rotate, so that the cleaning brush 291 cleans the filter plate 21, and the filter plate 21 is prevented from being blocked by impurities to affect the filtering efficiency of the filter plate 21.
The pull ring 8 is arranged, so that the slide bars 7 and the limiting blocks 9 can be conveniently pulled to move, when the RTU device body 2 is disassembled, only the pull ring 8 is pulled towards the opposite direction to drive the two slide bars 7 and the limiting blocks 9 to move, so that the limiting blocks 9 do not block the RTU device body 2 any more, then the RTU device body 2 is lifted upwards, and the RTU device body 2 is taken out of the mounting seat 1; and the first air bag 3 and the second air bag 4 can provide a certain shock absorption effect for the RTU device body 2.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a special RTU device of gas turbine based on godson chip, includes mount pad (1), its characterized in that: an RTU device body (2) is installed in the installation seat (1), two sliding cylinders (6) are installed on the top of the installation seat (1), sliding rods (7) are connected in the two sliding cylinders (6) in a sliding mode, limiting blocks (9) are installed at opposite ends of the two sliding rods (7), the top of each limiting block (9) is a slope surface, pull rings (8) are installed at opposite ends of the two sliding rods (7), springs (10) are sleeved on the sliding rods (7), and two ends of each spring (10) are connected with the limiting blocks (9) and the sliding cylinders (6) respectively; the inner bottom surface of the mounting seat (1) is provided with a first air bag (3), the inner left side wall and the inner right side wall of the mounting seat (1) are provided with second air bags (4), the two second air bags (4) are provided with connecting pipes (5), the other ends of the two connecting pipes (5) are fixedly connected and communicated with the first air bag (3), and the two second air bags (4) are respectively contacted with the left side surface and the right side surface of the RTU device body (2); and a heat dissipation mechanism is arranged in the RTU device body (2).
2. The dragon chip-based RTU device special for gas turbines as claimed in claim 1, wherein: all install mounting panel (11), two on the left surface, the right flank of mount pad (1) all install a plurality of bolts (12) on mounting panel (11).
3. The dragon chip-based RTU device special for gas turbines as claimed in claim 1, wherein: the top surface of the RTU device body (2) is provided with a plurality of vent holes (23).
4. The dragon chip based RTU device special for gas turbine according to claim 3, wherein: the heat dissipation mechanism includes a plurality of dwang (24), and is a plurality of dwang (24) all rotate with the interior top surface of RTU device body (2) and be connected, and is a plurality of all install induced air flabellum (25) on dwang (24), install on the interior top surface of RTU device body (2) and be used for driving the rotatory drive assembly of a plurality of dwang (24).
5. The dragon chip based RTU device special for gas turbine according to claim 4, wherein: drive assembly includes a motor (26), a plurality of sprocket (27) and a chain (28), install on the interior top surface of RTU device body (2) motor (26), it is a plurality of sprocket (27) fixed cover is respectively established on the power output shaft of a plurality of dwang (24) and motor (26), chain (28) cover is established on a plurality of sprockets (27).
6. The dragon chip-based RTU device special for gas turbines as claimed in claim 5, wherein: install mount (22) and filter plate (21), a plurality of in RTU device body (2) the lower extreme of dwang (24) all runs through mount (22) and all rotates with mount (22), filter plate (21) and is connected.
7. The dragon chip based RTU device special for gas turbine according to claim 6, wherein: a plurality of all install cleaning rod (29) on dwang (24), it is a plurality of install cleaning brush (291) on the bottom surface of cleaning rod (29), it is a plurality of cleaning brush (291) all contacts with filter plate (21).
8. The dragon chip based RTU device special for gas turbine according to claim 6, wherein: the filter plate (21) is made of plastic materials, and the fixing frame (22) is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111237695.1A CN113982761B (en) | 2021-10-25 | 2021-10-25 | Special RTU device of gas turbine based on godson chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111237695.1A CN113982761B (en) | 2021-10-25 | 2021-10-25 | Special RTU device of gas turbine based on godson chip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113982761A CN113982761A (en) | 2022-01-28 |
| CN113982761B true CN113982761B (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111237695.1A Active CN113982761B (en) | 2021-10-25 | 2021-10-25 | Special RTU device of gas turbine based on godson chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113982761B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4096672A (en) * | 1974-11-14 | 1978-06-27 | Artur Fisher | Anchoring arrangement for securing an object to a support structure having an internal cavity |
| CN208117266U (en) * | 2018-03-08 | 2018-11-20 | 龙岩市佳诚机械有限公司 | A kind of clamping device of work pieces process |
| CN213419563U (en) * | 2020-08-31 | 2021-06-11 | 郭树振 | Novel hydraulic power machine |
| CN112987865A (en) * | 2021-02-26 | 2021-06-18 | 云和县提莫科技有限公司 | Dust accumulation preventing intelligent fixing device for computer memory bank |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBS20070096A1 (en) * | 2007-07-16 | 2009-01-17 | Gimatic Spa | SUSPENSION DEVICE FOR PRENSILE ORGANS |
| EP2863072B1 (en) * | 2013-10-15 | 2017-08-23 | Airbus Operations GmbH | System for mounting of components |
-
2021
- 2021-10-25 CN CN202111237695.1A patent/CN113982761B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4096672A (en) * | 1974-11-14 | 1978-06-27 | Artur Fisher | Anchoring arrangement for securing an object to a support structure having an internal cavity |
| CN208117266U (en) * | 2018-03-08 | 2018-11-20 | 龙岩市佳诚机械有限公司 | A kind of clamping device of work pieces process |
| CN213419563U (en) * | 2020-08-31 | 2021-06-11 | 郭树振 | Novel hydraulic power machine |
| CN112987865A (en) * | 2021-02-26 | 2021-06-18 | 云和县提莫科技有限公司 | Dust accumulation preventing intelligent fixing device for computer memory bank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113982761A (en) | 2022-01-28 |
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Effective date of registration: 20230214 Address after: 063000 No. 168, Gongyuan Road, Fengrun District, Tangshan City, Hebei Province Patentee after: Tangshan Xingshi Technology Co.,Ltd. Patentee after: Tangshan Zhongxin Intelligent Control Technology Co.,Ltd. Address before: 063000 No. 12, row 7, North Street, beijiazhuang village, liujiaying Township, Fengrun District, Tangshan City, Hebei Province Patentee before: Tangshan Zhongxin Intelligent Control Technology Co.,Ltd. |