CN113410801B - Portable twisted-pair guide rod - Google Patents
Portable twisted-pair guide rod Download PDFInfo
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- CN113410801B CN113410801B CN202110578455.1A CN202110578455A CN113410801B CN 113410801 B CN113410801 B CN 113410801B CN 202110578455 A CN202110578455 A CN 202110578455A CN 113410801 B CN113410801 B CN 113410801B
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- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000000528 statistical test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/088—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling devices movable inside conduits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/02—Stationary rods or plates
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
Landscapes
- Installation Of Indoor Wiring (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a portable twisted pair guide rod which comprises an operating rod, wherein the operating rod is connected with a tail sleeve, a twisted pair fixing device is arranged in the tail sleeve, the twisted pair fixing device comprises a sleeve, the axis of the sleeve is parallel to the axis of the tail sleeve, a through hole is formed in the connecting side wall of the sleeve and the tail sleeve, a spring is fixedly arranged on the sleeve along the radial direction, the spring is connected with one end of a clamping structure, and the other end of the clamping structure penetrates through the through hole and extends to the outer side of the tail sleeve along the radial direction.
Description
Technical Field
The invention belongs to the technical field of twisted pair laying, and particularly relates to a portable twisted pair guide rod.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Twisted pair (commonly known as mesh) is the most common transmission medium in integrated engineering, and consists of multiple pairs of two copper wires with insulating protective layers. Two insulated copper wires are twisted together according to a certain density, and the electric wave radiated by each wire in transmission can be counteracted by the electric wave emitted by the other wire, thereby effectively reducing the degree of signal interference. With the development of technological progress, service types and quantity, more twisted pairs are often required to be accessed to carry new services when network equipment is put into operation, twisted pairs are required to be arranged in cable ducts, and the arranged twisted pairs often need to cross places such as underdrains, underdrains and the like. The construction places are narrow in space, and a lot of inconvenience is brought to construction.
In the process of laying the twisted pairs, the inventor finds that the cover plate of the cable trench of a part of transformer substations is heavy and is not easy to lift, and the cable trench of the individual transformer substations is not provided with a cover plate at a cross-room position. Aiming at the first phenomenon, constructors do the method that the cover plate between two screen positions is completely lifted, and then the network cable is laid; for the second phenomenon, a constructor borrows a PVC pipe of about 4 meters, and winds the twisted pair on the PVC pipe by using an insulating tape, so as to transfer the twisted pair from one end of the cable trench to the other end. Above two kinds of way work efficiency is lower, and constructor need pay out huge physical power, and extravagant material, and the work of laying soft cable is carried out the difficulty.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a portable twisted pair guide rod which is simple and convenient to use, time-saving and labor-saving in operation and convenient to carry.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, an embodiment of the present invention provides a portable twisted pair guiding rod, including an operating rod, where the operating rod is connected to a tail sleeve, a twisted pair fixing device is disposed inside the tail sleeve, the twisted pair fixing device includes a sleeve, an axis of the sleeve is parallel to an axis of the tail sleeve, a through hole is formed in a connecting side wall of the sleeve and the tail sleeve, a spring is radially fixed to the sleeve, the spring is connected to one end of a locking structure, and the other end of the locking structure penetrates through the through hole and radially extends to the outside of the tail sleeve.
As a further technical scheme, the clamping structure comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are arranged oppositely, a cylindrical structure is connected between the first clamping plate and the second clamping plate, the first clamping plate is arranged on the inner side of the sleeve, and the second clamping plate is arranged on the outer side of the tail sleeve.
As a further technical scheme, the size of the first clamping plate and the size of the second clamping plate are larger than that of the through hole.
As a further technical scheme, one end of the spring is fixed on the inner side wall of the sleeve, and the other end of the spring is fixedly connected with the first clamping plate.
As a further technical solution, the size of the cylindrical structure is smaller than that of the through hole, so that the cylindrical structure can be penetrated by the through hole.
As a further technical scheme, the sleeve is fixedly arranged on the inner wall of the tail sleeve, and the axis of the cylindrical structure is parallel to the axis direction of the sleeve.
As a further technical scheme, the outer diameter of the sleeve is smaller than the inner diameter of the tail sleeve, and the end face of the tail end of the sleeve is flush with the end face of the tail sleeve.
As a further technical scheme, the tail sleeve is provided with an LED lamp, and the LED lamp is connected with a power supply; the operating rod adopts a multi-section telescopic structure, and the tail section sleeve is arranged in the operating rod in a telescopic mode.
As a further technical scheme, the tail end of the tail sleeve is provided with a plugging plate along the radial direction, and the plugging plate plugs the region of the tail end of the tail sleeve except the sleeve; and a thermal sensing camera is arranged at the tail end of the tail section sleeve.
As a further technical scheme, the end part of the head end of the sleeve is provided with an arc-shaped plate, and the arc-shaped plate obliquely extends from the end part of the head end of the sleeve to the head end of the tail sleeve and is fixedly connected with the inner side wall of the tail sleeve; a plurality of arc-shaped bulges are arranged on the outer side of the operating rod.
The beneficial effects of the above-mentioned embodiment of the present invention are as follows:
according to the guide rod, through the arrangement of the twisted pair fixing device, when the twisted pair is guided, the pressing and clamping structure is pressed to enable the cylindrical structure to enter the sleeve, the end part of the twisted pair penetrates into the sleeve and the cylindrical structure, the clamping structure is loosened, the clamping structure can be pushed along the radial direction of the sleeve under the action of the spring, the cylindrical structure penetrates into the through hole, then the twisted pair is clamped between the first clamping plate and the inner wall of the sleeve, gaps between the twisted pair and the guide rod can be avoided, then the guide rod can be prevented from being twisted with other cables in a cable trench in the process of guiding the twisted pair, and the working efficiency is improved.
The guide rod clamps the twisted pair on the twisted pair fixing device, stretches the operating rod, and stretches the tail sleeve into one end of the blind ditch and the blind groove, so that the twisted pair can be quickly laid from one end of the cable channel to the other end, and the same network cables are laid in the same environment.
According to the guide rod, the soft cable is laid from one end of the groove to the other end of the groove, so that a cover plate in the middle of the groove can be omitted from opening (the advantage of the condition that the middle part of the groove cannot be opened is particularly obvious), a large amount of labor is saved, and meanwhile, the risk that constructors crush and crush hands and feet when opening the cover plate is effectively avoided.
The guide rod can be manufactured once and used for multiple times, and the multi-section structure of the guide rod is convenient to carry, can adjust the length, and can adapt to various application scenes. The guide rod effectively reduces the workload of laying cables in the cable channels of the substation of members of the team in popularization and use, effectively saves the use amount of resources such as PVC pipes and insulating tapes, and greatly improves the working efficiency.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic diagram of a twisted pair guide bar according to one or more embodiments of the present disclosure;
fig. 2 is a schematic illustration of a twisted pair securing apparatus according to one or more embodiments of the present disclosure;
FIG. 3 is a schematic view of the deployment of an illumination system at a tip sleeve of the present invention, according to one or more embodiments;
in the figure: the mutual spacing or size is exaggerated to show the position of each part, and the schematic diagram is only used for illustration;
wherein, 1-operating rod; 2-end section sleeve; 3-a sleeve; 4-a locking structure; 5-a spring; 6-a cylindrical structure; 7-LED lamps; 8-a power supply; 9-a first card; 10-a second card; 11-plugging plate; 12-an arc-shaped plate; 13-thermal sensing camera.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
In an exemplary embodiment of the present invention, as shown in fig. 1-3, a portable twisted pair guide rod is provided for laying twisted pairs in construction sites such as underdrains and underdrains.
The guide rod comprises an operating rod 1, the operating rod is a main body part of the guide rod, and the operating rod 1 adopts a multi-section telescopic structure so as to be convenient for adjusting the length; in this embodiment, the operating rod is in the form of a multi-segmented sleeve.
The multi-section telescopic structure is connected with the tail sleeve 2, and the tail sleeve is arranged in the operating rod 1 in a telescopic mode. The two ends of each section of sleeve are provided with internal locking devices for locking the sleeve in an expanded or contracted state; the inner locking device can adopt a buckle type structure.
The twisted pair fixing device is arranged in the tail sleeve 2, the structure of the twisted pair fixing device is shown in fig. 2, and the twisted pair fixing device comprises a sleeve 3, a clamping structure 4 and a spring 5, the sleeve 3 is fixedly arranged on the inner wall of the tail sleeve 2, the outer diameter of the sleeve 3 is smaller than the inner diameter of the tail sleeve, and the axis of the sleeve is parallel to the axis direction of the tail sleeve.
In a preferred embodiment, the end face of the sleeve 3 is arranged flush with the end face of the endpiece 2. In this embodiment, the end of the end sleeve is the end far away from the operating rod. The end of the sleeve 3 is flush with the end of the stub sleeve 2 to facilitate the insertion and removal of the twisted pairs into and out of the sleeve.
In a preferred scheme, the tail end of the tail sleeve is provided with a blocking plate 11 along the radial direction, and the blocking plate blocks the tail end of the tail sleeve except for the sleeve so as to prevent impurities from entering the guide rod in the process of guiding the twisted pair.
The connecting side wall of the sleeve 3 and the tail sleeve is provided with a through hole allowing the clamping structure 4 to penetrate through, one end of the spring 5 is fixed on the inner side wall of the sleeve 3, the spring is arranged along the radial direction of the sleeve, the other end of the spring is connected with one end of the clamping structure, and the other end of the clamping structure penetrates through the through hole and extends to the outer side of the tail sleeve in the radial direction.
The acting force direction of the spring faces to the joint of the sleeve and the tail sleeve, and the clamping structure can be further pushed tightly.
The clamping structure 4 comprises a first clamping plate 9, a second clamping plate 10, the first clamping plate and the second clamping plate are arranged oppositely, the first clamping plate and the second clamping plate are connected through a tubular structure 6, the first clamping plate is arranged in the sleeve, the second clamping plate is arranged in the end section sleeve outside, the first clamping plate and the second clamping plate are larger than the end section sleeve, and the through hole is telescopic, so that the two clamping plates can not penetrate through the through hole, and the position of the clamping structure is limited.
First cardboard and spring fixed connection, under the spring effort, first cardboard can push up tightly at the sleeve lateral wall.
The size of the cylindrical structure 6 is smaller than that of the through hole of the end sleeve and the sleeve, so that the cylindrical structure can pass through the through hole. The inner diameter of the cylindrical structure is slightly larger than the diameter of the twisted pair, so that the twisted pair can conveniently pass through.
The guide rod penetrates the twisted pair into the sleeve and the cylindrical structure, so that the guide rod is beneficial to reducing the resistance brought by other cables in the advancing or withdrawing process, and other cables are prevented from being scraped.
The size of the first clamping plate and the second clamping plate can be set to be the same, so that the clamping structure can be manufactured in a standardized mode.
The axis of the cylindrical structure is parallel to the axis direction of the sleeve, and the twisted pair can conveniently penetrate into the cylindrical structure when penetrating into the sleeve.
In a preferred embodiment, the sleeve and the second clamping plate are connected through a connecting column, so that the stability of the whole structure can be enhanced.
When the guide rod guides the twisted pair, the clamping structure is pressed firstly to enable the cylindrical structure to enter the sleeve, the end part of the twisted pair penetrates into the sleeve and the cylindrical structure, the clamping structure is loosened, the first clamping plate of the clamping structure can be pushed along the radial direction of the sleeve under the action of the spring, the cylindrical structure penetrates into the through hole, and then the twisted pair is clamped between the first clamping plate and the inner wall of the sleeve, so that a gap between the twisted pair and the guide rod can be avoided, the guide rod is prevented from being twisted with other cables in a cable trench, and the working efficiency is improved; when the guide is completed, the second clamping plate of the clamping structure is pressed, the cylindrical structure enters the sleeve from the through hole, the clamping force on the twisted pair is released at the moment, and the twisted pair is withdrawn from the sleeve.
The clamping structure can fast and effectively clamp the twisted pair and the guide rod together firmly when the twisted pair guide starts to work, and when the work is finished, one key of the clamping structure can be pressed to loosen the twisted pair, so that the guide rod is convenient to retract.
The tail sleeve 2 is also provided with an illuminating system consisting of an LED lamp 7 and a power supply 8, the LED lamp is embedded on the tail sleeve of the operating rod and is connected with the power supply, the power supply 8 adopts a dry battery, the system can provide two working modes of normal lighting and flickering, and an operator can clearly observe the internal conditions of a cable blind ditch and a blind groove in the normal lighting mode and adjust the guide rod at any time; can instruct the specific position of cable in the ditch under the scintillation mode, and then adjust the cable direction of advancing, be convenient for to the terminal personnel discover twisted-pair conveying position, in time take out the net twine from the cable pit.
In the preferred scheme, sleeve head end tip sets up arc 12, and the arc extends and with the rigid coupling of stub sleeve inside wall by sleeve head end tip to the slope of stub sleeve head end direction, can provide sufficient space for the twisted pair to penetrate the sleeve from this, still can block telescopic accommodation space simultaneously, avoids debris entering guide bar when the underdrain operation, also can avoid the twisted pair to get into the line of stub sleeve and LED lamp and take place to interfere.
In further preferred embodiment, the outside of the operating rod 1 is provided with a plurality of arc-shaped protrusions, and the arc-shaped protrusions can increase the friction force in the handheld process, so that the operating rod is prevented from falling off easily and falling in a blind ditch or a blind groove.
In a preferred embodiment, the thermal sensing camera 13 is arranged at the tail end of the tail sleeve 2, and can be fixed on the blocking plate 11 during specific arrangement, pictures in the channel and the groove can be directly observed through the thermal sensing camera, the pictures monitored by the thermal sensing camera can be transmitted to a computer or a mobile phone through wireless communication and the like, the situations in the channel and the groove can be directly observed, further twisting between adjacent cables can be avoided when a twisted pair is guided, and possible obstacles in the channel and the groove can be avoided.
The working process of the guide rod of the invention is as follows:
when the device works, the tail sleeve 2 is firstly extended out, the tail end of a twisted pair to be laid is inserted into the sleeve 3, meanwhile, the clamping structure 4 is pressed down, the tail end of the twisted pair penetrates into the cylindrical structure 6, after the tail end of the twisted pair passes through, the clamping structure is loosened, the clamping structure is rebounded by means of the elasticity of the spring 5, and the first clamping plate of the clamping structure and the inner wall of the sleeve 3 cooperatively clamp the twisted pair;
then the end sleeve 2 of the guide rod extends to one end of the blind ditch and the blind groove, when the guide rod moves in the blind ditch, the LED lamp 7 can be turned on, and a normally bright or flashing working mode is selected, so that the condition in the blind ditch can be observed conveniently or the end position of the guide rod can be judged conveniently, the number of the sections of the operating rod 1 can be adjusted according to the length of the blind ditch and the blind groove until the other end of the blind ditch and the blind groove can touch the twisted pair by hands;
and finally, pressing the clamping structure 4 again by hands to draw out the twisted pair from the sleeve 3, simultaneously taking back the guide rod from the inlets of the blind ditch and the blind ditch, and shrinking each section of sleeve to the shortest, namely finishing the work of laying the twisted pair in the whole blind ditch and the blind ditch.
The guide rod disclosed by the invention is used for carrying out practical tests, the twisted-pair cables can be quickly laid from one end of the cable channel to the other end, the same network cables are laid in the same environment, and the wiring time can be saved by using the guide rod.
The guide rod is particularly suitable for working scenes of laying soft cables in cable ditches, blind ditches and the like, can meet the requirement of short-distance cover plate-free channel rapid construction, has obvious advantages in construction in a channel with a heavy cover plate, and can conveniently and rapidly convey the network cable to the other end from one end by only lifting screen positions at two ends when facing a large cover plate of the cable ditch, thereby greatly reducing the physical effort of construction of members of a team. The cable trench cover plate in the transformer substation is usually large in weight and large in quantity, the soft cable is laid from one end of the groove to the other end by using the guide rod, the opening of the middle cover plate of the groove can be omitted (the advantage of the condition that the middle part of the groove cannot be opened is particularly obvious), a large amount of manpower is saved, and meanwhile, the risk that a constructor opens the cover plate to crush and crush the hands and feet is effectively avoided.
The guide rod can be used for multiple times after being manufactured once, and the multi-section structure of the guide rod is convenient to carry, can adjust the length and can adapt to various application scenes. The guide rod effectively reduces the workload of laying cables in the cable channels of the substation of members of the team in popularization and use, effectively saves the use amount of resources such as PVC pipes and insulating tapes, and greatly improves the working efficiency. Statistical test data show that the working efficiency can be improved by 60% when cables are arranged in the groove with the middle part lacking the opening condition, and the working efficiency can be improved by about 40% when the cables are arranged in the large cover plate and the middle openable groove.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A portable twisted pair guide rod is characterized by comprising an operating rod, wherein the operating rod is connected with a tail sleeve, a twisted pair fixing device is arranged in the tail sleeve, the twisted pair fixing device comprises a sleeve, the axis of the sleeve is parallel to the axis of the tail sleeve, a through hole is formed in the connecting side wall of the sleeve and the tail sleeve, a spring is fixedly arranged on the sleeve along the radial direction, the spring is connected with one end of a clamping structure, and the other end of the clamping structure penetrates through the through hole and extends to the outer side of the tail sleeve along the radial direction;
the clamping structure comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are arranged oppositely, a cylindrical structure is connected between the first clamping plate and the second clamping plate, the first clamping plate is arranged on the inner side of the sleeve, and the second clamping plate is arranged on the outer side of the tail sleeve; the size of the first clamping plate and the second clamping plate is larger than that of the through hole; one end of the spring is fixed on the inner side wall of the sleeve, and the other end of the spring is fixedly connected with the first clamping plate; the size of the cylindrical structure is smaller than that of the through hole, so that the cylindrical structure can pass through the through hole.
2. The portable twisted pair guide bar of claim 1, wherein the sleeve is fixedly disposed on the inner wall of the stub sleeve, and the axis of the cylindrical structure is parallel to the axial direction of the sleeve.
3. The portable twisted pair guide bar of claim 1, wherein the sleeve has an outer diameter dimension that is less than an inner diameter dimension of the stub sleeve, and wherein the sleeve end face is flush with the stub sleeve end face.
4. The portable twisted pair guide bar of claim 1, wherein the stub bushing is provided with an LED lamp, the LED lamp being connected to a power supply; the operating rod adopts a multi-section telescopic structure, and the tail section sleeve is arranged in the operating rod in a telescopic mode.
5. The portable twisted pair guide bar of claim 1, wherein a blocking plate is disposed radially at the end of the stub sleeve, the blocking plate blocking the end of the stub sleeve except for the sleeve; and a thermal sensing camera is arranged at the tail end of the tail section sleeve.
6. The portable twisted pair guide bar of claim 1, wherein the head end of the sleeve is provided with an arc plate, the arc plate extends from the head end of the sleeve to the head end of the tail sleeve in an inclined manner and is fixedly connected with the inner side wall of the tail sleeve; a plurality of arc-shaped bulges are arranged on the outer side of the operating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110578455.1A CN113410801B (en) | 2021-05-26 | 2021-05-26 | Portable twisted-pair guide rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110578455.1A CN113410801B (en) | 2021-05-26 | 2021-05-26 | Portable twisted-pair guide rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113410801A CN113410801A (en) | 2021-09-17 |
| CN113410801B true CN113410801B (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110578455.1A Active CN113410801B (en) | 2021-05-26 | 2021-05-26 | Portable twisted-pair guide rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113410801B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2761542A1 (en) * | 1997-03-25 | 1998-10-02 | Jean Leon | End=grip for drawing cable(s) into duct |
| CN204538566U (en) * | 2015-04-23 | 2015-08-05 | 国家电网公司 | Control cables lays uses telescopic guide bar |
| CN206398429U (en) * | 2017-01-13 | 2017-08-11 | 国网青海省电力公司检修公司 | A kind of LED illuminated for cable duct |
| CN206783019U (en) * | 2017-05-25 | 2017-12-22 | 蔡诗文 | A kind of weaving outlet-pipe of adjustable length |
| EA201791777A1 (en) * | 2015-02-13 | 2018-02-28 | Вайэ-Холдер Кфт | DEVICE FOR CABLE EXTRACTION |
| CN212085680U (en) * | 2020-06-12 | 2020-12-04 | 山东科创电力科技有限公司 | Electric power distribution network line construction wiring threading device |
| CN212343196U (en) * | 2020-07-20 | 2021-01-12 | 中铁武汉电气化局集团有限公司 | Suspension wire installation device |
| CN112290467A (en) * | 2020-10-28 | 2021-01-29 | 李和澳 | Spool threading auxiliary device for portable building electric power construction |
-
2021
- 2021-05-26 CN CN202110578455.1A patent/CN113410801B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2761542A1 (en) * | 1997-03-25 | 1998-10-02 | Jean Leon | End=grip for drawing cable(s) into duct |
| EA201791777A1 (en) * | 2015-02-13 | 2018-02-28 | Вайэ-Холдер Кфт | DEVICE FOR CABLE EXTRACTION |
| CN204538566U (en) * | 2015-04-23 | 2015-08-05 | 国家电网公司 | Control cables lays uses telescopic guide bar |
| CN206398429U (en) * | 2017-01-13 | 2017-08-11 | 国网青海省电力公司检修公司 | A kind of LED illuminated for cable duct |
| CN206783019U (en) * | 2017-05-25 | 2017-12-22 | 蔡诗文 | A kind of weaving outlet-pipe of adjustable length |
| CN212085680U (en) * | 2020-06-12 | 2020-12-04 | 山东科创电力科技有限公司 | Electric power distribution network line construction wiring threading device |
| CN212343196U (en) * | 2020-07-20 | 2021-01-12 | 中铁武汉电气化局集团有限公司 | Suspension wire installation device |
| CN112290467A (en) * | 2020-10-28 | 2021-01-29 | 李和澳 | Spool threading auxiliary device for portable building electric power construction |
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| Publication number | Publication date |
|---|---|
| CN113410801A (en) | 2021-09-17 |
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