CN115452229B - Cable tension detection device - Google Patents
Cable tension detection device Download PDFInfo
- Publication number
- CN115452229B CN115452229B CN202211157056.9A CN202211157056A CN115452229B CN 115452229 B CN115452229 B CN 115452229B CN 202211157056 A CN202211157056 A CN 202211157056A CN 115452229 B CN115452229 B CN 115452229B
- Authority
- CN
- China
- Prior art keywords
- cable
- tube
- motor
- sleeved
- cover
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 17
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
- G01L5/06—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using mechanical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
- G01L5/047—Specific indicating or recording arrangements, e.g. for remote indication, for indicating overload or underload
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention belongs to the technical field of distribution line construction and discloses a cable tension detection device. The cable comprises a cable body, clamping pipes are symmetrically sleeved on two sides of the surface of the cable body, a second connecting ring is fixedly connected to the outer side of the upper surface of the clamping pipe, a third rotating shaft is sleeved inside the second connecting ring, a second guide wheel is fixedly sleeved on the surface of the third rotating shaft, a first connecting ring is fixedly connected to the right side of the lower surface of the clamping pipe, a second rotating shaft is sleeved inside the first connecting ring, a second chain wheel is fixedly sleeved at the front end of the surface of the second rotating shaft, a first guide wheel is fixedly sleeved on the surface of the second rotating shaft, and a connecting frame is fixedly connected with the clamping pipe outside the first guide wheel; the problem of be difficult for observing the tension size that the cable bore under the prior art is solved.
Description
Technical Field
The invention relates to the technical field of distribution lines, in particular to a cable tension detection device.
Background
The lines that carry power from the step-down transformer station to the distribution transformer or the distribution transformer to the electricity utility are referred to as distribution lines. The voltage of the distribution line is 3.6 kV-40.5 kV, and the distribution line is called a high-voltage distribution line; the distribution voltage is not more than 1kV, the frequency is not more than 1000Hz, and the direct current is not more than 1500V, which is called a low-voltage distribution line.
When distribution lines are constructed, the lines are generally erected between the telegraph poles, the middle parts of the cables fall downwards due to gravity, so that the cables between the telegraph poles are generally arc-shaped and are influenced by temperature, breakage of the cables can occur if the cables are too tightly pulled in winter, the tension of the cables can be changed, and after the cables are used for a period of time, bending change of the cables is not easy to be directly observed.
Disclosure of Invention
The invention aims to provide a cable tension detection device which solves the problem that the tension born by a cable is difficult to observe in the prior art.
To achieve the purpose, the invention adopts the following technical scheme: the invention provides a cable tension detection device, which comprises a cable body, clamping pipes are symmetrically sleeved on two sides of the surface of the cable body, a second connecting ring is fixedly connected to the outer side of the upper surface of the clamping pipes, a third rotating shaft is sleeved in the second connecting ring, a second guide wheel is fixedly sleeved on the surface of the third rotating shaft, a first connecting ring is fixedly connected to the right side of the lower surface of the clamping pipes, a second rotating shaft is sleeved in the first connecting ring, a second sprocket is fixedly sleeved at the front end of the surface of the second rotating shaft, a first guide wheel is fixedly sleeved on the surface of the second rotating shaft, a connecting frame fixedly connected with the clamping pipes is arranged outside the first guide wheel, a first motor is fixedly arranged at the lower end of the connecting frame, a first rotating shaft is arranged in the middle of the first motor, a first sprocket is fixedly sleeved on the surface of the first rotating shaft, a chain is connected between the first sprocket and the second sprocket, the inner side of the surface of the clamping tube is symmetrically provided with a frame, the inside of the frame is fixedly provided with a fourth motor, the middle of the fourth motor is provided with a rotating wheel, a pull rope is connected between the rotating wheels, the surface of the pull rope is sleeved with a cover tube, the surface of the cover tube is fixedly provided with a third connecting ring, a fifth rotating shaft is arranged between the third connecting rings, the surface of the fifth rotating shaft is sleeved with a second rotating drum, the lower end of the fifth rotating shaft is provided with a second motor, a first connecting rod is fixedly connected between the second motor and the third connecting ring positioned at the lower side, the side surface of the cover tube is provided with a supporting shaft, the supporting shaft is sleeved with a second sleeve ring, a return spring is arranged between the second sleeve ring and the supporting shaft, the surface of the second sleeve ring is fixedly connected with a spiral spring, the right end of the spiral spring is fixedly connected with a first sleeve ring, a fourth rotating shaft is sleeved between the first sleeve rings, the cable is characterized in that a first rotary drum is fixedly sleeved on the surface of the fourth rotary shaft, an extrusion belt is connected between the first rotary drum and the second rotary drum, a third motor is arranged at the lower end of the fourth rotary shaft, a second connecting rod is fixedly connected between the third motor and a first lantern ring positioned at the lower side, the cable body is in butt joint with the extrusion belt, and plasticine is filled in the extrusion belt.
Preferably, the chain is engaged with the first sprocket and the second sprocket, respectively.
Preferably, rubber sleeves are sleeved outside the first guide wheel and the second guide wheel, and the first guide wheel and the second guide wheel are connected with the cable body.
Preferably, the clamping tube comprises an upper clamping tube and a lower clamping tube, and the upper clamping tube and the lower clamping tube are respectively clamped on the upper side and the lower side of the cable body.
Preferably, the upper clamping tube and the lower clamping tube are semicircular.
Preferably, the upper clamping tube and the lower clamping tube are connected through screws.
Preferably, the cover is sleeved on the pull rope.
Preferably, the fourth rotating shaft is detachably connected with the first lantern ring.
Preferably, the extruded strip is a rubber strip.
Preferably, the extrusion belt is provided with an interlayer filled with the plasticine.
The beneficial effects are that: according to the cable clamping device, the clamping tube is clamped outside the cable body, then the first motor is controlled to drive the first guide wheel and the second guide wheel to rotate, the position of the clamping tube is moved, meanwhile, the pull rope is tensioned, the first rotating drum is supported due to the support of the return spring and the spiral spring, the shape of the cable body is marked on the extrusion belt, the radian condition of the cable between two telegraph poles can be known through the radian of the cable marked on the extrusion belt, if the radian is larger, the cable is larger, and if the tension of the cable is larger, the tension born by the cable is visualized, and the cable is convenient to observe.
Drawings
Fig. 1 is an installation view of the cable tension detecting apparatus of the present invention.
In the figure: 1-first sprocket, 2-first rotating shaft, 3-first motor, 4-chain, 5-connecting frame, 6-first guide wheel, 7-first connecting ring, 8-second sprocket, 9-second rotating shaft, 10-cable body, 11-clamping tube, 12-second guide wheel, 13-third rotating shaft, 14-second connecting ring, 15-frame, 16-rotating wheel, 17-stay cord, 18-first rotating drum, 19-fourth rotating shaft, 20-first collar, 21-coil spring, 22-support shaft, 23-second collar, 24-return spring, 25-fifth rotating shaft, 26-third connecting ring, 27-cover tube, 28-second rotating drum, 29-extrusion belt, 30-first connecting rod, 31-second motor, 32-third motor, 33-second connecting rod, 34-fourth motor.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The invention provides a cable tension detection device for construction of a distribution line, which is shown in figure 1, and comprises a cable body 10, clamping pipes 11 are symmetrically sleeved on two sides of the surface of the cable body 10, a second connecting ring 14 is fixedly connected to the outer side of the upper surface of the clamping pipes 11, a third rotating shaft 13 is sleeved in the second connecting ring 14, a second guide wheel 12 is fixedly sleeved on the surface of the third rotating shaft 13, a first connecting ring 7 is fixedly connected to the right side of the lower surface of the clamping pipes 11, a second rotating shaft 9 is sleeved in the first connecting ring 7, a second sprocket 8 is fixedly sleeved at the front end of the surface of the second rotating shaft 9, a first guide wheel 6 is fixedly sleeved on the surface of the second rotating shaft 9, a connecting frame 5 fixedly connected with the clamping pipes 11 is arranged outside the first guide wheel 6, a first motor 3 is fixedly arranged at the lower end of the connecting frame 5, a first rotating shaft 2 is arranged in the middle of the first motor 3, a first sprocket 1 is fixedly sleeved on the surface of the first rotating shaft 2, a chain 4 is connected between the first chain wheel 1 and the second chain wheel 8, a frame 15 is symmetrically arranged on the inner side of the surface of the clamping tube 11, a fourth motor 34 is fixedly arranged inside the frame 15, a rotating wheel 16 is arranged in the middle of the fourth motor 34, a pull rope 17 is connected between the rotating wheels 16, a cover tube 27 is sleeved on the surface of the pull rope 17, a third connecting ring 26 is fixedly arranged on the surface of the cover tube 27, a fifth rotating shaft 25 is arranged between the third connecting ring 26, a second rotating drum 28 is sleeved on the surface of the fifth rotating shaft 25, a second motor 31 is arranged at the lower end of the fifth rotating shaft 25, a first connecting rod 30 is fixedly connected between the second motor 31 and the third connecting ring 26 positioned at the lower side, a supporting shaft 22 is arranged on the side surface of the cover tube 27, a second sleeve ring 23 is sleeved outside the supporting shaft 22, a return spring 24 is arranged between the second sleeve ring 23 and the supporting shaft 22, a coil spring 21 is fixedly connected on the surface of the second sleeve ring 23, a first sleeve ring 20 is fixedly connected on the right end of the coil spring 21, a fourth rotating shaft 19 is sleeved between the first lantern rings 20, a first rotating drum 18 is fixedly sleeved on the surface of the fourth rotating shaft 19, an extrusion belt 29 is connected between the first rotating drum 18 and the second rotating drum 28, a third motor 32 is arranged at the lower end of the fourth rotating shaft 19, and a second connecting rod 33 is fixedly connected between the third motor 32 and the first lantern rings 20 positioned at the lower side.
The chain 4 is meshed with the first chain wheel 1 and the second chain wheel 8 respectively, the slippage can be prevented when the first chain wheel 1 and the second chain wheel 8 rotate through the transmission of the chain, the accuracy of measurement is improved, and the tightness of the pull rope 17 is improved.
Rubber sleeves are sleeved outside the first guide wheel 6 and the second guide wheel 12, and the first guide wheel 6 and the second guide wheel 12 are in contact with the cable body 10, so that the cable body 10 can be isolated by the rubber sleeves, short circuit with the cable body 10 is prevented, and safety is improved.
The clamping tube 11 is formed by two semicircular tubes, so that the clamping tube can be attached to the cable body 10 to a higher degree, and can not shake, and the pits reflected on the plasticine are more accurate.
The cover tube 27 is fixedly sleeved outside the pull rope 17, so that the cover tube can slide on the pull rope 17, the tension of the cable body 10 at any position between the two clamping tubes 11 can be measured, and the universality is higher.
The fourth rotating shaft 19 is detachably connected with the first lantern ring 20, so that the extruding belt 29 can be conveniently taken down to acquire tension information of the cable body 10 from the plasticine.
The extrusion belt 29 is a rubber belt and is provided with an interlayer, and the rubber mud is filled in the extrusion belt 29, so that the rubber mud can be prevented from directly contacting the extrusion belt, the measurement accuracy is improved, and the error is reduced.
Working principle: the clamping tube 11 is clamped outside the cable body, then the first motor 3 is controlled to drive the first guide wheel 6 and the second guide wheel 12 to rotate, the position of the clamping tube 11 is moved, meanwhile, the pull rope 17 is tensioned, the first rotary drum 18 is obliquely supported due to the support of the return spring 24 and the spiral spring 21, the shape of the cable body is marked on the extrusion belt 29, the second motor 31 and the third motor 32 are controlled to conveniently drive the first rotary drum 18 and the second rotary drum 28 to rotate, the extrusion belt 29 on the second rotary drum 28 is transmitted to the first rotary drum 18, the radian condition of the cable between the two electric wire rods can be known through the shape of the marked cable on the extrusion belt 29, if the radian is large, the cable is relatively large due to the fact that the cable is relatively large in a small radian, the fourth motor 34 is controlled to pull the pull rope 17 when detecting, the positions of the first rotary drum 18 and the second rotary drum 28 are adjusted, and different positions of the cable are detected.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (10)
1. The utility model provides a cable tension detection device, includes cable body (10), its characterized in that, cable body (10) surface both sides have cup jointed card pipe (11), card pipe (11) upper surface outside is connected with second go-between (14), second go-between (14) inside cover has third pivot (13), third pivot (13) fixed surface cover has second guide pulley (12), card pipe (11) lower surface right side fixedly connected with first go-between (7), first go-between (7) inside cover has second pivot (9), second pivot (9) surface front end fixed cover has second sprocket (8), second pivot (9) surface fixed cover has first guide pulley (6), first guide pulley (6) are equipped with outward and card pipe (11) fixedly connected with link (5), link (5) lower extreme fixed mounting has first motor (3), first motor (3) middle part install first pivot (2), first sprocket (2) surface symmetry (15) inside sprocket (1) fixed surface mounting has first sprocket (15), the utility model discloses a motor, including fourth motor (34), stay cord (17), cover tube (27) are connected with between runner (16), stay cord (17) surface cover, cover tube (27) surface fixed mounting has third go-between (26), be equipped with fifth pivot (25) between third go-between (26), second rotary drum (28) are equipped with to the outside cover of fifth pivot (25), second motor (31) are installed to fifth pivot (25) lower extreme, be connected with head rod (30) between second motor (31) and third go-between (26) that are located the downside, the side of the cover tube (27) is provided with a support shaft (22), the support shaft (22) is sleeved with a second sleeve ring (23), a return spring (24) is arranged between the second sleeve ring (23) and the support shaft (22), the surface of the second sleeve ring (23) is fixedly connected with a spiral spring (21), the right end of the spiral spring (21) is fixedly connected with a first sleeve ring (20), a fourth rotating shaft (19) is sleeved between the first sleeve rings (20), the surface of the fourth rotating shaft (19) is fixedly sleeved with a first rotating cylinder (18), an extrusion belt (29) is connected between the first rotating cylinder (18) and a second rotating cylinder (28), the cable is characterized in that a third motor (32) is arranged at the lower end of the fourth rotating shaft (19), a second connecting rod (33) is connected between the third motor (32) and the first lantern ring (20) positioned at the lower side, the cable body (10) is abutted to the extrusion belt (29), and plasticine is filled in the extrusion belt.
2. Cable tension detecting arrangement according to claim 1, characterized in that the chain (4) is engaged with a first sprocket (1) and a second sprocket (8), respectively.
3. The cable tension detection device according to claim 1, wherein the first guide wheel (6) and the second guide wheel (12) are respectively sleeved with a rubber sleeve, and the first guide wheel (6) and the second guide wheel (12) are respectively connected with the cable body (10).
4. The cable tension detection device according to claim 1, wherein the clamping tube (11) comprises an upper clamping tube and a lower clamping tube, and the upper clamping tube and the lower clamping tube are respectively clamped on the upper side and the lower side of the cable body (10).
5. The cable tension detecting device according to claim 4, wherein the upper clip tube and the lower clip tube are semicircular.
6. The cable tension detecting device according to claim 4, wherein the upper clamp tube and the lower clamp tube are connected by a screw.
7. Cable tension detecting arrangement according to claim 1, characterized in that the cover tube (27) is sleeved on the pull cord (17).
8. Cable tension detection apparatus according to claim 1, wherein the fourth spindle (19) is detachably connected to the first collar (20).
9. Cable tension detection device according to claim 1, characterized in that the extruded strip (29) is a rubber strip.
10. Cable tension detection apparatus according to claim 1, characterized in that the press belt (29) is provided with an interlayer, which is filled with the plasticine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211157056.9A CN115452229B (en) | 2022-09-21 | 2022-09-21 | Cable tension detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211157056.9A CN115452229B (en) | 2022-09-21 | 2022-09-21 | Cable tension detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115452229A CN115452229A (en) | 2022-12-09 |
| CN115452229B true CN115452229B (en) | 2024-03-08 |
Family
ID=84306338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211157056.9A Active CN115452229B (en) | 2022-09-21 | 2022-09-21 | Cable tension detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115452229B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843376A (en) * | 2017-10-24 | 2018-03-27 | 佛山杰致信息科技有限公司 | A kind of high-precision tension-detecting mechanism |
| CN109693972A (en) * | 2018-12-29 | 2019-04-30 | 国家电网有限公司 | Cable strain actinobacillus device |
| CN212158903U (en) * | 2020-06-17 | 2020-12-15 | 泰州市三泰健康科技有限公司 | A rope tension detection device |
| CN113612168A (en) * | 2021-08-11 | 2021-11-05 | 金刚 | A kind of cable protection production device for electric power construction |
| CN215159957U (en) * | 2021-05-24 | 2021-12-14 | 江苏东浦钨钼制品有限责任公司 | A tension detection device for molybdenum wire production |
| CN215573508U (en) * | 2021-12-20 | 2022-01-18 | 东莞市金和服装有限公司 | Yarn tension detection device for woolen sweater |
| CN115036851A (en) * | 2022-06-06 | 2022-09-09 | 王宝权 | Cable processing device |
-
2022
- 2022-09-21 CN CN202211157056.9A patent/CN115452229B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843376A (en) * | 2017-10-24 | 2018-03-27 | 佛山杰致信息科技有限公司 | A kind of high-precision tension-detecting mechanism |
| CN109693972A (en) * | 2018-12-29 | 2019-04-30 | 国家电网有限公司 | Cable strain actinobacillus device |
| CN212158903U (en) * | 2020-06-17 | 2020-12-15 | 泰州市三泰健康科技有限公司 | A rope tension detection device |
| CN215159957U (en) * | 2021-05-24 | 2021-12-14 | 江苏东浦钨钼制品有限责任公司 | A tension detection device for molybdenum wire production |
| CN113612168A (en) * | 2021-08-11 | 2021-11-05 | 金刚 | A kind of cable protection production device for electric power construction |
| CN215573508U (en) * | 2021-12-20 | 2022-01-18 | 东莞市金和服装有限公司 | Yarn tension detection device for woolen sweater |
| CN115036851A (en) * | 2022-06-06 | 2022-09-09 | 王宝权 | Cable processing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115452229A (en) | 2022-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115452229B (en) | Cable tension detection device | |
| CN111920365A (en) | Split type endoscope handle | |
| CN209960437U (en) | Street lamp pole convenient to installation | |
| CN2775664Y (en) | Telescopic overhead power detecting pincers | |
| CN214407982U (en) | Endoscope snake bone tolerance testing arrangement | |
| CN113484677B (en) | An automatic diagnosis device based on power electronic circuit troubleshooting | |
| CN209878007U (en) | Sensor fault detection device of distributed network | |
| CN112114183A (en) | Power distribution network data real-time measurement device based on ubiquitous power internet of things | |
| CN119246622B (en) | A water conductivity detection device | |
| CN112415423A (en) | High-voltage cable detection device | |
| CN216357583U (en) | Central control cabinet for synchronous wheel plane jumping test bench | |
| CN222420418U (en) | Fault positioning structure of power transmission line | |
| CN222118531U (en) | A power system test wire recovery device | |
| CN113777105B (en) | Optical fiber detection system for monitoring abrasion of carbon sliding plate of pantograph | |
| CN217639484U (en) | Adjustable test probe seat of miniature transformer | |
| CN218765416U (en) | Non-full pipe type electromagnetic flowmeter | |
| CN220188465U (en) | Cable quality defect detection equipment | |
| CN222306729U (en) | Carbon fiber surface cleaner | |
| CN220628758U (en) | Built-in straining device's cable bridge for communication engineering | |
| CN211496454U (en) | Wire and cable detects collection device | |
| CN213516674U (en) | Guide pipe tension test board | |
| CN220252078U (en) | Circulation power supply aging test equipment | |
| CN213452382U (en) | Magnetic flux leakage detection vehicle convenient to use | |
| CN220367401U (en) | Line loss detection device | |
| CN222280677U (en) | Telescopic portable direct current electricity testing and current clamping device suitable for photovoltaic |
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 |