CN116165406A - Secondary screen cabinet test wire fixing device - Google Patents
Secondary screen cabinet test wire fixing device Download PDFInfo
- Publication number
- CN116165406A CN116165406A CN202211342577.1A CN202211342577A CN116165406A CN 116165406 A CN116165406 A CN 116165406A CN 202211342577 A CN202211342577 A CN 202211342577A CN 116165406 A CN116165406 A CN 116165406A
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- Prior art keywords
- fixing
- test wire
- clamp
- fixing frame
- telescopic rod
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- 238000012360 testing method Methods 0.000 title claims abstract description 91
- 239000011810 insulating material Substances 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides a secondary screen cabinet test wire fixing device which comprises a fixing frame, a telescopic rod and a clamp, wherein one end of the telescopic rod is connected with the fixing frame, the other end of the telescopic rod is connected with the clamp through a universal adapter, and the clamp is used for being clamped on a secondary screen cabinet body; the fixing frame is provided with a fixing strip, a plurality of hooks are arranged on the fixing strip, and the hooks are used for fixing the test wires. The fixing device of the invention realizes the fixation of the fixing device by clamping the clamp on the secondary screen cabinet, and the test wire is clamped on the clamp by arranging the fixing strip with the clamp hook on the fixing frame, so as to realize the fixation of the test wire, and the test wire can be integrally taken down for reuse through the clamp after the use is completed; the distance between the fixing frame and the clamping point of the secondary screen cabinet relative to the clamp can be adjusted by arranging the telescopic rod with adjustable length, so that the position of the clamping hook is adjusted; through setting up universal adaptor, the position of adjustable mount also can adjust the orientation of pothook.
Description
Technical Field
The invention relates to the technical field of screen cabinet test auxiliary devices, in particular to a secondary screen cabinet test lead fixing device.
Background
In the operation of periodically detecting test or monitoring equipment operation parameters and the like of the secondary screen cabinet, the number of wires connected into the secondary screen cabinet by using a testing instrument is generally large, and in order to ensure that the obtained data can be covered on the whole surface, the data acquisition duration is long, and usually at least 24 hours are required. The test points can develop a plurality of test works at the same time, a plurality of groups of test lines can be crossed, and the test ends can loose the wiring of the test ports due to artificial misoperation, line dead weight and the like, so that effective and complete data can not be obtained, and even the line faults of the running equipment in the secondary screen cabinet can be caused.
When the existing secondary screen cabinet is used for detection operation, a disposable binding belt is usually used for binding and fixing a test or monitoring wire, and the fixing mode cannot adjust the fixing position of the wire after fixing; meanwhile, after the test or monitoring is finished, the scissors are required to be used for disassembling, the risk of mistakenly touching the electrified equipment and short-circuit accidents of the equipment exists, and the wires can be damaged when the operation is incorrect. For example, the power quality harmonic test is performed on a power transformation station accessed by a harmonic exceeding user such as an electrified railway, a new energy user and the like at regular intervals in order to ensure the power supply reliability and the power supply quality of a modern power system. When the electric energy quality harmonic wave test is carried out, a worker firstly needs to go to a transformer substation site for investigation, determines a secondary screen cabinet and a secondary terminal block where a test access point is located, preliminarily draws a test line layout, refers to the running state and parameter set value of station end equipment, determines the position of a maintenance power supply box and the storage and state of an electric energy quality harmonic wave tester, and prepares tools for fixing test wires such as disposable rolling belts, scissors and the like. In the test site, firstly setting parameters of an electric energy quality harmonic wave tester according to a fixed value of tested equipment or a circuit, after the tester is grounded, primarily fixing a test wire in a secondary screen cabinet by using a plurality of disposable rolling belts, then respectively merging and embedding the voltage and current test wires on corresponding secondary terminals and secondary circuits, after the fact that wiring is error-free and normal test is confirmed, tensioning the disposable binding belts to ensure that the test wire is not loosened and not fallen, and the limitation is larger when the position of the test wire is selected because the secondary screen cabinet is internally provided with more live terminal rows and secondary circuits and the risk of short-circuit faults caused by mistakenly touching the live terminals or pulling the terminal rows due to the gravity of the test wire exists in the operation process. After the test is finished, data archiving is finished, the test terminal is removed, the disposable binding tape is cut off by the scissors, then the test line is recovered and tidied, at the moment, the risk of mistakenly touching the electrified terminal or damaging a secondary line and a test wire in the secondary screen cabinet exists in the process of using the scissors, the disposable binding tape cannot be recovered and reused, the waste is serious, and a large amount of purchase is required.
Therefore, the fixing mode of the detection wires in the conventional secondary screen cabinet cannot well meet the requirements of fixing and adjusting wires with different diameters.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a secondary screen cabinet test wire fixing device which is used for solving the problems existing in the process of fixing and adjusting wires with different diameters in the secondary screen cabinet detection operation.
The invention provides a secondary screen cabinet test wire fixing device which comprises a fixing frame, a telescopic rod with the length of a rod body being telescopically adjustable and a clamp, wherein one end of the telescopic rod is connected with the fixing frame, the other end of the telescopic rod is connected with the clamp through a universal adapter, and the clamp is used for being clamped on a secondary screen cabinet body;
the fixing frame is provided with a fixing strip, a plurality of hooks are arranged on the fixing strip, and the hooks are used for fixing the test wires.
Preferably, the fixing strip is detachably connected with the fixing frame.
Preferably, the magnetic attraction piece is embedded in the clamp.
Preferably, the length of the telescopic rod body is telescopically adjustable, so that the fixing frame can reach the deepest part in the width direction and the highest part in the height direction of the secondary screen cabinet body.
Preferably, the fixing strip and the clamping hook are integrally formed.
Preferably, the fixing frame is a box structure, the box structure comprises two opposite first side walls, the first side walls are used for fixing the fixing strips, and the two opposite first side walls are communicated for the test wires to pass through.
Further preferably, the first side walls are provided with the fixing strips on the same side as the two adjacent second side walls, and the hooks on the two fixing strips are parallel.
Preferably, the surface layers of the fixing frame, the telescopic rod and the clamp are all made of insulating materials.
Further preferably, a groove matched with the fixing strip is arranged on the fixing frame;
the fixing strip is clamped and fixed in the groove.
Still further preferably, the fixing strip and the clamping hook are made of tough insulating materials.
From the above technical scheme, the invention has the following advantages:
according to the secondary screen cabinet test wire fixing device, the clamping jaws are clamped on the secondary screen cabinet to fix the device, the fixing strip with the clamping hooks is arranged on the fixing frame to fix the test wire on the clamping hooks, the clamping jaws are released after the use is finished to integrally take down the device for reuse, resource waste can be avoided, and detection cost is saved; the distance between the fixing frame and the clamping point clamped on the secondary screen cabinet by the clamp can be adjusted by arranging the telescopic rod with adjustable length, so that the position of the clamping hook can be adjusted; through setting up universal adaptor, the orientation of adjustable mount's position and pothook to when realizing that the wire is fixed, also can carry out nimble adjustment to the wire fixed point, with better adaptation and satisfy secondary screen cabinet and detect the operation demand, can avoid mishandling such as bump by mistake, drag and influence detection operation and go on smoothly.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a perspective view of a secondary screen cabinet test wire fixing device according to an embodiment of the present invention;
fig. 2 is a front view of a secondary cabinet test wire fixing device according to an embodiment of the present invention;
wherein, the reference numerals illustrate: the telescopic clamp comprises a fixing frame 1, a telescopic rod 2, a clamp 3, a universal adapter 4, a fixing strip 5, a clamping hook 6, a first side wall 7, a second side wall 8 and a connecting plate 9.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application.
Unless specifically stated or limited otherwise, the terms "connected," "affixed," "disposed" and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be connected mechanically, directly or indirectly through an intermediate medium, or internally. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
The embodiment of the invention provides a secondary screen cabinet test wire fixing device, as shown in fig. 1-2, comprising: the fixing frame 1, the telescopic rod 2 with the length of the rod body being telescopically adjustable and the clamp 3, one end of the telescopic rod 2 is connected with the fixing frame 1, the other end of the telescopic rod is connected with the clamp 3 through the universal adapter 4, and the clamp 3 is used for being clamped on a cabinet body of the secondary screen cabinet; the telescopic rod 2 may be increased in connection stability by increasing the rod diameter or providing a plurality of rods, and in a specific embodiment, as shown in fig. 1, the telescopic rod includes two rods connected to the universal adaptor 4 by providing a connection plate 9 at the end.
The fixing frame 1 is provided with a fixing strip 5, a plurality of hooks 6 are arranged on the fixing strip 5, and the hooks 6 are used for fixing the test wires. It should be noted that, the form of the hook 6 is not specifically limited, so that the clamping and fixing of the test wire is convenient, the hook 6 in this embodiment is an inclined open hook, so that the test wire is conveniently and directly clamped in and taken out, and the inclination angle of the hook 6 needs to be adapted to the diameter of the test wire to be fixed, so as to ensure the reliability of clamping and fixing and prevent loosening. In a specific embodiment, in order to easily realize reliable clamping, the hook 6 may be made of an insulating material with certain toughness and elasticity, and the test wire may be clamped into the hook by slightly pressing the opening of the hook 6 with force, and the test wire may be pressed by the toughness and elasticity of the hook itself.
The secondary screen cabinet test wire fixing device provided by the embodiment is used, when in use, the clamping jaw 3 is clamped on the secondary screen cabinet to fix the secondary screen cabinet test wire fixing device, and the fixing strip 5 with the clamping hook 6 is arranged on the fixing frame 1 to clamp the test wire on the clamping hook 6 to fix the test wire; the fixing strip 5 is provided with a plurality of hooks 6, so that a plurality of test wires can be fixed, and the purposes of ensuring clear wiring and convenient identification when simultaneously carrying out a plurality of professional test works are also realized, and avoiding test results or data interruption caused by misoperation; the length-adjustable telescopic rod 2 is arranged, the distance between the fixing frame 1 and the clamping point of the clamp 3 in the secondary screen cabinet is adjusted, the position of the clamping hook 6 is adjusted, the clamping hook 6 is conveniently adjusted to be near a test terminal positioned at a higher or deeper position in the screen cabinet, the test wire is fixed near the test terminal, and the situation that the test is interrupted and effective complete data cannot be obtained due to poor contact at the wiring position of the test terminal caused by dead weight of the circuit, artificial pulling and the like can be avoided; through setting up the position of universal adaptor 4 regulation mount 1, be convenient for place the mount 1 adjustment in the space of relative loose according to the inside actual structure of secondary screen cabinet and crowded degree, can avoid the mistake to bump the electrified installation in the secondary screen cabinet or pull the secondary circuit, also can adjust the orientation of pothook 6 simultaneously therewith to the trend of adjustment test wire, and then when realizing that the wire is fixed, also can carry out nimble adjustment to the wire fixed point, with better adaptation and satisfy secondary screen cabinet and detect the operation demand.
After the test is finished, the device of the embodiment can be integrally taken down after the clamp 3 is released, and the device can be reused when other test projects are developed, so that the problem that the test wires cannot be repeatedly utilized when the disposable binding tape is used for fixing the test wires is avoided, the resource waste can be avoided, and the detection cost is saved.
In a specific embodiment, the fixing strip 5 is detachably connected with the fixing frame 1, so that the fixing strip 5 with different sizes of the clamping hooks 6 can be replaced, and the fixing strip is suitable for testing wires with various diameters used in different testing projects. In a more specific embodiment, a groove matched with the fixing strip 5 can be formed in the fixing frame 1, the fixing strip 5 is clamped and fixed in the groove, fixing and taking out of the fixing strip 5 are easily achieved, at this time, insulating materials with certain toughness are selected for the fixing strip 5, two ends of the fixing strip 5 can be easily buckled in the groove through bending the fixing strip 5, and the fixing strip 5 can be fixed on the fixing frame 1 by using screws. The specific structure of the detachable manner is various and is not listed here, and the detachable fixing strip 5 is realized.
In a specific embodiment, the magnetic attraction piece is embedded in the clamp 3, so that the clamp 3 has adsorption capacity, and when the clamp 3 is clamped on the metal secondary screen cabinet, the fixing device can be doubly fixed, and the stability of the device is improved. Specifically, the magnetic attraction piece is made of rare earth neodymium iron boron, the rare earth neodymium iron boron has high-strength magnetism and relatively low cost, the clamp 3 has a magnetic attraction function, the weight and the external dimension of the clamp 3 can be obviously reduced relatively, and the space occupation rate can be reduced in a relatively narrow space of the secondary screen cabinet.
In a more specific embodiment, the length of the rod body of the telescopic rod 2 is telescopically adjustable to a magnitude that the fixing frame 1 can reach the deepest part in the width direction of the secondary screen cabinet body and the highest part in the height direction, so that the fixing point of the test wire can be arranged near the test terminal positioned at a deeper position or a higher position by adjusting the length of the rod body of the telescopic rod 2.
In a specific embodiment, the fixing strip 5 and the hook 6 are integrally formed, so that uneven surfaces such as burrs, acute angles and the like can be avoided, the situation that the test wire is not protected is avoided, and the structural strength of the hook 6 is also enhanced. Specifically, accessible 3D prints integrated into one piece, also can realize setting up the pothook 6 that can fix different diameter test wire on same fixed strip 5 through 3D printing, better adaptation different test item's demand.
In a specific embodiment, the fixing frame 1 is a box structure, the box structure comprises two opposite first side walls 7, the first side walls 7 are used for fixing strips, the two opposite first side walls 7 are communicated with each other for a test wire to pass through, a surrounding wall space is formed by arranging the two communicated first side walls 7, the fixing point of the test wire can be independent of other spaces inside the secondary screen cabinet, the test wire is prevented from crossing and pulling secondary circuits inside the secondary screen cabinet, and the connection stability of the test wire at the test terminal is further ensured.
In a more specific embodiment, the first side wall 7 is provided with fixing strips 5 on the same side as the two adjacent second side walls 8, and the hooks 6 on the two fixing strips 5 are parallel, specifically, the number of the hooks 6 can be increased, and the fixing capability of the fixing device is expanded, so that a greater number of test wires can be fixed at the same time.
In a specific embodiment, the surface layers of the fixing frame 1, the telescopic rod 2 and the clamp 3 are all made of insulating materials, so that the fixing device is prevented from touching the electrified equipment in the secondary screen cabinet to generate short circuit.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A secondary screen cabinet test wire fixing device which characterized in that: the telescopic rod comprises a fixing frame, a telescopic rod with the length of the rod body being telescopically adjustable and a clamp, wherein one end of the telescopic rod is connected with the fixing frame, the other end of the telescopic rod is connected with the clamp through a universal adapter, and the clamp is used for being clamped on a secondary screen cabinet body;
the fixing frame is provided with a fixing strip, a plurality of hooks are arranged on the fixing strip, and the hooks are used for fixing the test wires.
2. The secondary cabinet test wire fixture of claim 1 wherein: the fixing strip is detachably connected with the fixing frame.
3. The secondary cabinet test wire fixture of claim 1 wherein: the magnetic attraction piece is embedded in the clamp.
4. The secondary cabinet test wire fixture of claim 1 wherein: the length of the telescopic rod body can be adjusted in a telescopic way, so that the fixing frame can reach the deepest part of the width direction of the secondary screen cabinet body and the highest part of the height direction.
5. The secondary cabinet test wire fixture of claim 1 wherein: the fixing strip and the clamping hook are integrally formed.
6. The secondary cabinet test wire fixture of claim 1 wherein: the fixing frame is of a box structure, the box structure comprises two opposite first side walls, the first side walls are used for fixing strips, and the two opposite first side walls are communicated for a test wire to pass through.
7. The secondary cabinet test wire fixture of claim 6 wherein: the first side walls are provided with the fixing strips on the same side as the two adjacent second side walls, and the hooks on the two fixing strips are parallel.
8. The secondary cabinet test wire fixture of claim 1 wherein: the surface layers of the fixing frame, the telescopic rod and the clamp are all made of insulating materials.
9. The secondary cabinet test wire fixture of claim 2 wherein: the fixing frame is provided with a groove matched with the fixing strip;
the fixing strip is clamped and fixed in the groove.
10. The secondary cabinet test wire fixture of claim 9 wherein: the fixing strip and the clamping hook are made of tough insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211342577.1A CN116165406A (en) | 2022-10-31 | 2022-10-31 | Secondary screen cabinet test wire fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211342577.1A CN116165406A (en) | 2022-10-31 | 2022-10-31 | Secondary screen cabinet test wire fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116165406A true CN116165406A (en) | 2023-05-26 |
Family
ID=86420765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211342577.1A Pending CN116165406A (en) | 2022-10-31 | 2022-10-31 | Secondary screen cabinet test wire fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116165406A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203688601U (en) * | 2014-01-17 | 2014-07-02 | 国家电网公司 | 110kV-or-above mis-touch-prevention high-altitude high-voltage test bar |
| CN207036904U (en) * | 2017-07-21 | 2018-02-23 | 国网北京市电力公司 | Cable suspension device |
| CN208140742U (en) * | 2018-04-16 | 2018-11-23 | 广东电网有限责任公司 | A kind of telescopic device for fixing experimental test line |
| CN208207012U (en) * | 2018-04-26 | 2018-12-07 | 广东电网有限责任公司 | A kind of Special-purpose test tool for electrified lightning arrester |
| CN208522331U (en) * | 2018-06-25 | 2019-02-19 | 国家电网公司 | Substation secondary screen cabinet safety measure auxiliary tool |
| CN110068708A (en) * | 2019-04-09 | 2019-07-30 | 湖南铁路科技职业技术学院 | A kind of power panel test bracket |
| CN211263535U (en) * | 2019-11-04 | 2020-08-14 | 云南电网有限责任公司电力科学研究院 | Test wire suspension fixing device |
| CN113315079A (en) * | 2021-04-29 | 2021-08-27 | 国网河北省电力有限公司保定供电分公司 | Auxiliary device for hanging wire |
| CN215024882U (en) * | 2021-04-12 | 2021-12-07 | 成都大学附属医院 | Guardianship pipe line mount |
| CN216489532U (en) * | 2021-10-27 | 2022-05-10 | 天津津信铁路器材有限公司 | Cable duct three-dimensional space suspension isolation fixture |
-
2022
- 2022-10-31 CN CN202211342577.1A patent/CN116165406A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203688601U (en) * | 2014-01-17 | 2014-07-02 | 国家电网公司 | 110kV-or-above mis-touch-prevention high-altitude high-voltage test bar |
| CN207036904U (en) * | 2017-07-21 | 2018-02-23 | 国网北京市电力公司 | Cable suspension device |
| CN208140742U (en) * | 2018-04-16 | 2018-11-23 | 广东电网有限责任公司 | A kind of telescopic device for fixing experimental test line |
| CN208207012U (en) * | 2018-04-26 | 2018-12-07 | 广东电网有限责任公司 | A kind of Special-purpose test tool for electrified lightning arrester |
| CN208522331U (en) * | 2018-06-25 | 2019-02-19 | 国家电网公司 | Substation secondary screen cabinet safety measure auxiliary tool |
| CN110068708A (en) * | 2019-04-09 | 2019-07-30 | 湖南铁路科技职业技术学院 | A kind of power panel test bracket |
| CN211263535U (en) * | 2019-11-04 | 2020-08-14 | 云南电网有限责任公司电力科学研究院 | Test wire suspension fixing device |
| CN215024882U (en) * | 2021-04-12 | 2021-12-07 | 成都大学附属医院 | Guardianship pipe line mount |
| CN113315079A (en) * | 2021-04-29 | 2021-08-27 | 国网河北省电力有限公司保定供电分公司 | Auxiliary device for hanging wire |
| CN216489532U (en) * | 2021-10-27 | 2022-05-10 | 天津津信铁路器材有限公司 | Cable duct three-dimensional space suspension isolation fixture |
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Application publication date: 20230526 |