CN114123086A - Prevent rotatory prestressing force communication, power cable pipe of distortion of cable duct - Google Patents
Prevent rotatory prestressing force communication, power cable pipe of distortion of cable duct Download PDFInfo
- Publication number
- CN114123086A CN114123086A CN202111193777.0A CN202111193777A CN114123086A CN 114123086 A CN114123086 A CN 114123086A CN 202111193777 A CN202111193777 A CN 202111193777A CN 114123086 A CN114123086 A CN 114123086A
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- Prior art keywords
- pipeline
- cable
- positioning
- fixed mounting
- power cable
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- 238000004891 communication Methods 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a prestressed communication and power cable pipe capable of preventing a cable pipeline from rotating and twisting, and relates to the technical field of cables. This prevent rotatory distortion's of cable duct prestressing force communication, the power cable pipe, setting through spacing subassembly, when needs adjust inside cable position, adjust the pole through rotating the pull-out, make its spacing piece that drives the locating lever and the outside cup joints pass through the spacing ring and rotate, until adjusting inside cable both ends to flush with the inside cable of the pipeline of burying underground, then loosen the regulation pole, it can return back through the fixture block that the cooperation drive of the spring body of regulation pole and tip to adjust the pole, until the inside completion of card income corresponding draw-in groove is to spacing piece and cable's location, can effectually avoid the inside phenomenon that distorts of appearing behind the cable penetrating pipeline, and can conveniently adjust the skew of inside cable, play better protective effect to pipeline and inside cable, the pipeline has been promoted, the life of cable.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a prestressed communication and power cable pipe capable of preventing a cable pipeline from rotating and twisting.
Background
The power cable pipe is also called as a cable pipe and a cable protection pipe, is mainly applied to urban and rural power cable construction, traffic roads and bridges, underground cable engineering in industrial parks, or direct-buried laying of non-motor vehicle lanes such as sidewalks and green belts, and is also suitable for direct-buried laying of non-motor vehicle lanes such as sidewalks and green belts in which heavy-duty vehicles pass through and direct-buried laying of motor vehicle lanes in which heavy-duty vehicles pass through.
When the pipeline is laying the installation, owing to need fix a position the effect of linking up and inside cable to the pipeline of laying, the pipeline after very easily appearing laying and the inside cable phenomenon that distortion skew, crisscross appear, influence the location effect of cable and easily make the position of cable appear squinting simultaneously, lead to inside cable position to be difficult to the adjustment, increased the degree of difficulty for subsequent reconnaissance, maintenance when having reduced the protective effect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a prestress communication and power cable pipe for preventing a cable pipeline from rotating and twisting, and solves the problem that the power cable pipe is easy to twist and shift when being laid.
In order to achieve the purpose, the invention is realized by the following technical scheme: a prestress communication and power cable pipe for preventing cable pipelines from rotating and twisting comprises a pipeline, wherein positioning rings are fixedly sleeved at two ends of the outer side of the circumference of the pipeline, a plurality of anti-skidding grooves are symmetrically formed in the two positioning rings, positioning shaft rods are fixedly installed at two sides of the inner side of the pipeline, an anti-corrosion layer is arranged on the outer side of the pipeline, supporting components are arranged at two sides of the bottom of the pipeline and correspond to the corresponding positioning rings and the positioning shaft rods respectively, a limiting component is arranged in the pipeline and comprises a limiting piece, a plurality of limiting rings are fixedly installed on the outer side of the limiting piece and are rotatably installed in the pipeline respectively through the matching of the plurality of limiting rings, a positioning rod is fixedly sleeved in the limiting piece, cylindrical grooves are formed in two ends of the positioning rod, and the positioning components are slidably installed in the cylindrical grooves, the limiting piece is fixedly arranged in the pipeline through the matching of the positioning rod inside and the positioning assemblies at the two ends of the positioning rod.
Preferably, locating component includes the regulation pole, it has two and the equal fixed mounting of tip to adjust the pole has the fixture block, the spacing groove has all been seted up at the both ends of pipeline, and the equal fixed mounting in inside of spacing groove has solid fixed ring, two the fixture block corresponds each other with the inside a plurality of draw-in groove of seting up of solid fixed ring respectively, corresponds adjust the pole and connect as an organic wholely through tip fixed mounting's spacer respectively, the inboard fixed mounting of spacer has the slide bar, and the equal fixed mounting in both sides of slide bar has the sliding block, the spacer is installed inside corresponding cylindrical groove through the cooperation slidable mounting of inboard fixed mounting's slide bar and sliding block respectively, the slide bar has the spring body with the equal fixed mounting in the cylindrical groove that corresponds.
Preferably, the middle part of the outer side of the positioning rod is fixedly provided with a plurality of connecting blocks, and the positioning rod is fixedly sleeved inside the limiting piece through the matching of the plurality of connecting blocks.
Preferably, the inner space of the limiting piece is the same, the inner wall of the limiting piece is fixedly provided with a protective gasket, and the inner side of the limiting ring is flush with the inner wall of the pipeline.
Preferably, the supporting component includes the location chassis, the shape of location chassis is spill and inside and has seted up the concave groove, the inside fixed mounting in concave groove has elastic support rod, the equal fixed mounting in both ends of elastic support rod has bearing slider, two equal slidable mounting of bearing slider is inside the concave groove, and mutual symmetry, two the top surface of bearing slider is the arc, just laminates with two location axostylus axostyles respectively each other.
Preferably, equal fixed mounting has the support arc board between location chassis and the holding ring that corresponds, the equal fixed mounting in inside of supporting the arc board has a plurality of buffer spring, and the equal fixed mounting in top surface of location chassis of the tip of a plurality of buffer spring.
Preferably, the two positioning bottom frames are symmetrical to each other, and mounting plates are fixedly mounted on two sides of the bottom of each positioning bottom frame.
Advantageous effects
The invention provides a prestressed communication and power cable pipe capable of preventing rotation and distortion of a cable pipeline. Compared with the prior art, the method has the following beneficial effects:
(1) the prestressed communication and power cable pipe for preventing the cable pipeline from rotating and twisting is characterized in that through the arrangement of the limiting component, when the position of the inner cable needs to be adjusted, the adjusting rod pulled out by rotation drives the positioning rod and the limiting sheet sleeved at the outer side to rotate through the limiting ring until the two ends of the inner cable are adjusted to be flush with the cable in the embedded pipeline, then the adjusting rod is loosened, the adjusting rod can drive the adjusting rod and the clamping block at the end part to retract through the matching of the spring body until the adjusting rod is clamped into the corresponding clamping groove to complete the positioning of the limiting sheet and the cable, the phenomena of internal distortion and staggering after the cable penetrates into the pipeline can be effectively avoided, and the offset of the internal cable can be conveniently and effectively adjusted, the pipeline and the cable inside the pipeline are better protected, and the service life of the pipeline and the cable is prolonged.
(2) The utility model discloses a prevent rotatory distortion of cable duct prestressing force communication, power cable pipe, through supporting component's setting, after the pipeline laying completion, through the inside fixed mounting's of location chassis elasticity branch and the bearing slider that slides and set up, guarantee the balance of pipeline and inside cable when can supporting the pipeline, simultaneously through the cooperation of supporting arc board and buffer spring, can carry out effectual buffering effect to the pressure that the pipeline received, promote the protective effect to pipeline and inside cable.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a pipeline according to the present invention;
FIG. 3 is an enlarged view of point A of the present invention;
FIG. 4 is a cross-sectional structural view of the support assembly of the present invention;
FIG. 5 is a schematic cross-sectional view of a positioning rod of the present invention.
In the figure: 1. a pipeline; 101. an anticorrosive layer; 102. a limiting groove; 2. a positioning ring; 201. an anti-slip groove; 202. positioning the shaft lever; 3. positioning the underframe; 301. a concave groove; 302. an elastic strut; 3021. a load-bearing slider; 303. mounting a plate; 4. supporting the arc plate; 401. a buffer spring; 5. a limiting sheet; 501. a protective pad; 6. a limiting ring; 7. positioning a rod; 701. a joining block; 702. a cylindrical groove; 8. a fixing ring; 801. a card slot; 9. adjusting a rod; 901. a clamping block; 902. positioning plates; 9021. a slide bar; 9022. a slider; 10. a spring body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a prestress communication and power cable pipe for preventing rotation distortion of a cable pipeline comprises a pipeline 1, positioning rings 2 are fixedly sleeved at two ends of the outer side of the circumference of the pipeline 1, a plurality of anti-slip grooves 201 are symmetrically formed in the two positioning rings 2, positioning shaft rods 202 are fixedly mounted at two sides of the inner side of the pipeline 1, an anti-corrosion layer 101 is arranged at the outer side of the pipeline 1, supporting components are arranged at two sides of the bottom of the pipeline 1 and respectively correspond to the corresponding positioning rings 2 and the corresponding positioning shaft rods 202, a limiting component is arranged in the pipeline 1 and comprises a limiting piece 5, a plurality of limiting rings 6 are fixedly mounted at the outer side of the limiting piece 5 and are respectively rotatably mounted in the pipeline 1 through the matching of the plurality of limiting rings 6, a positioning rod 7 is fixedly sleeved in the limiting piece 5, column-shaped grooves 702 are formed in two ends of the positioning rod 7, and positioning components are slidably mounted in the column-shaped grooves 702, the limiting sheet 5 is fixedly arranged inside the pipeline 1 through the matching of an internal positioning rod 7 and positioning components at two ends of the positioning rod 7 respectively, the positioning components comprise adjusting rods 9, two ends of each adjusting rod 9 are fixedly provided with clamping blocks 901, two ends of each pipeline 1 are respectively provided with a limiting groove 102, the inner parts of the limiting grooves 102 are respectively and fixedly provided with fixing rings 8, the two clamping blocks 901 are respectively and mutually corresponding to a plurality of clamping grooves 801 arranged inside the fixing rings 8, the corresponding adjusting rods 9 are respectively connected into a whole through positioning sheets 902 fixedly arranged at the ends, the inner sides of the positioning sheets 902 are fixedly provided with sliding rods 9021, sliding blocks 9022 are respectively and fixedly arranged at two sides of the sliding rods 9021, the positioning sheets 902 are respectively and slidably arranged inside the corresponding cylindrical grooves 702 through the matching of the sliding rods 9021 fixedly arranged at the inner sides and the sliding blocks 9022, the sliding rods 9021 and the corresponding cylindrical grooves 702 are respectively and fixedly arranged with spring bodies 10, the middle part of the outer side of the positioning rod 7 is fixedly provided with a plurality of connecting blocks 701, the positioning rod 7 is fixedly sleeved inside the limiting pieces 5 through the matching of the connecting blocks 701, the internal intervals of the limiting pieces 5 are the same, the inner walls of the limiting pieces 5 are fixedly provided with protective gaskets 501, and the inner sides of a plurality of limiting rings 6 are flush with the inner wall of the pipeline 1;
the supporting component includes location chassis 3, the shape of location chassis 3 is spill and inside groove 301 has been seted up, the inside fixed mounting of groove 301 has elastic support rod 302, the equal fixed mounting in both ends of elastic support rod 302 has bearing slider 3021, two equal slidable mounting of bearing slider 3021 is inside groove 301, and mutual symmetry, two bearing slider 3021's top surface is the arc, and laminate each other with two location axostylus axostyle 202 respectively, equal fixed mounting has support arc board 4 between location chassis 3 and the holding ring 2 that corresponds, the equal fixed mounting in inside of support arc board 4 has a plurality of buffer spring 401, and the equal fixed mounting of tip of a plurality of buffer spring 401 is at the top surface of location chassis 3, mutual symmetry between two location chassis 3, and the equal fixed mounting in bottom both sides has mounting panel 303.
When the pipeline 1 is used, when the pipeline 1 is installed, the positioning underframe 3 is fixedly installed inside a preset plate or a pre-buried groove through bolts for positioning operation, then an inserted cable penetrates into the corresponding pipeline 1, the cable uniformly penetrates into the limiting sheet 5 while penetrating, the protective gasket 501 fixedly installed on the inner wall of the fin is attached to the surface of the cable, the damage to the cable surface during adjustment is avoided, after the penetration is completed, the pipeline 1 is fixedly installed inside the positioning underframe 3 after the installation through the positioning ring 2 sleeved outside and the positioning shaft rods 202 fixedly installed on two sides of the positioning ring 2, the limiting on the pipeline 1 is completed through the matching between the concave groove 301 arranged inside the positioning underframe 3 and the positioning shaft rods 202, the cable is twisted and adjusted after the placement is completed, the corresponding adjusting rods 9 are pulled to two sides at first, and are driven to stretch corresponding spring bodies 10 through the positioning sheets and the sliding rods 9021, meanwhile, the fixture block 901 at the end part is driven to be separated from the clamping groove 801 formed in the fixing ring 8, then the two ends of the cable are pulled to enable the twisted part in the cable to return, if the two ends of the cable are inconvenient to pull, the adjusting rod 9 can be rotated according to the wire outlet position of the cable corresponding to the pipeline 1, so that the adjusting rod 9 drives the positioning rod 7 and the limiting sheet 5 sleeved outside to rotate through the limiting ring 6 until the two ends of the cable in the cable are adjusted to be parallel to the cable in the embedded pipeline 1, then the adjusting rod 9 is loosened, the adjusting rod 9 can drive the adjusting rod 9 and the fixture block 901 at the end part to retract through the matching of the spring body 10 until the cable is clamped into the corresponding clamping groove 801 to complete the positioning of the limiting sheet 5 and the cable, and the limiting assembly arranged at the two ends of the limiting sheet 5 and the pipeline 1 can effectively avoid the phenomenon that the cable is twisted after penetrating into the pipeline 1, and can conveniently and effectively adjust the offset of the cable in the cable, play better protective effect to pipeline 1 and inside cable, the pipeline has been promoted, the life of cable, setting through supporting component, after the pipe laying completion, through the inside fixed mounting's of location chassis 3 elasticity branch 302 and the bearing slider 3021 that slides and set up, guarantee the balance of pipeline 1 and inside cable when can supporting pipeline 1, simultaneously through the cooperation of supporting arc board 4 and buffer spring 401, can carry out effectual buffering effect to the pressure that pipeline 1 received, promote the protective effect to pipeline 1 and inside cable.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a prevent rotatory prestressed communication, power cable pipe of distortion of cable duct, includes pipeline (1), the equal fixed holding ring (2) that has cup jointed in circumference outside both ends of pipeline (1), two a plurality of antiskid groove (201) have been seted up to the equal symmetry in inside of holding ring (2), and the equal fixed mounting in both sides has location axostylus axostyle (202), the outside of pipeline (1) is provided with anticorrosive coating (101), its characterized in that: the two sides of the bottom of the pipeline (1) are respectively provided with a supporting component, the supporting components respectively correspond to the corresponding positioning rings (2) and the positioning shaft rods (202), and a limiting component is arranged inside the pipeline (1);
spacing subassembly includes spacing piece (5), the outside fixed mounting of spacing piece (5) has a plurality of spacing ring (6), and rotates the inside of installing in pipeline (1) through the cooperation of a plurality of spacing ring (6) respectively, the inside of spacing piece (5) is fixed to have cup jointed locating lever (7), cylindrical groove (702) have all been seted up at the both ends of locating lever (7), and the equal slidable mounting in inside of cylindrical groove (702) has locating component, spacing piece (5) are respectively through locating lever (7) of inside and locating component's at locating lever (7) both ends cooperation fixed mounting in the inside of pipeline (1).
2. The pre-stressed telecommunication, power cable conduit for preventing rotational twisting of cable conduits of claim 1, wherein: the positioning assembly comprises two adjusting rods (9), the end parts of the two adjusting rods (9) are fixedly provided with clamping blocks (901), both ends of the pipeline (1) are respectively provided with a limiting groove (102), the inner part of the limiting groove (102) is respectively and fixedly provided with a fixing ring (8), two clamping blocks (901) respectively correspond to a plurality of clamping grooves (801) arranged in the fixing ring (8), the corresponding adjusting rods (9) are respectively connected into a whole through positioning sheets (902) fixedly arranged at the end parts, a sliding rod (9021) is fixedly installed on the inner side of the positioning sheet (902), sliding blocks (9022) are fixedly installed on two sides of the sliding rod (9021), the positioning sheet (902) is respectively arranged in the corresponding cylindrical groove (702) in a sliding way through the matching of a sliding rod (9021) and a sliding block (9022) which are fixedly arranged at the inner side, the sliding rod (9021) and the corresponding cylindrical groove (702) are internally and fixedly provided with a spring body (10).
3. The pre-stressed telecommunication, power cable conduit for preventing rotational twisting of cable conduits of claim 2, wherein: the middle part of the outer side of the positioning rod (7) is fixedly provided with a plurality of connecting blocks (701), and the positioning rod (7) is fixedly sleeved inside the limiting piece (5) through the matching of the connecting blocks (701).
4. The pre-stressed telecommunication, power cable conduit for preventing rotational twisting of cable conduits of claim 2, wherein: the inner space of the limiting piece (5) is the same, and the inner wall is fixedly provided with a protective gasket (501), and the inner side of the limiting ring (6) is flush with the inner wall of the pipeline (1).
5. The pre-stressed telecommunication, power cable conduit for preventing rotational twisting of cable conduits of claim 1, wherein: the supporting component includes location chassis (3), the shape of location chassis (3) is concave and inside concave groove (301) has been seted up, the inside fixed mounting of concave groove (301) has elastic support rod (302), the equal fixed mounting in both ends of elastic support rod (302) has bearing slider (3021), two the equal slidable mounting of bearing slider (3021) is inside in concave groove (301) and mutual symmetry, two the top surface of bearing slider (3021) is the arc, just laminates with two location axostylus axostyles (202) respectively each other.
6. The pre-stressed telecommunication, power cable conduit for preventing rotational twisting of cable conduits of claim 5, wherein: equal fixed mounting has support arc board (4) between location chassis (3) and the holding ring (2) that correspond, the equal fixed mounting in inside of supporting arc board (4) has a plurality of buffer spring (401), and the equal fixed mounting of tip of a plurality of buffer spring (401) is at the top surface of location chassis (3).
7. The pre-stressed telecommunication, power cable conduit for preventing rotational twisting of cable conduits of claim 5, wherein: two the location chassis (3) between mutual symmetry, and bottom both sides all fixed mounting have mounting panel (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111193777.0A CN114123086B (en) | 2021-10-13 | 2021-10-13 | Prestress communication and power cable tube capable of preventing cable tube from rotating and twisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111193777.0A CN114123086B (en) | 2021-10-13 | 2021-10-13 | Prestress communication and power cable tube capable of preventing cable tube from rotating and twisting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114123086A true CN114123086A (en) | 2022-03-01 |
| CN114123086B CN114123086B (en) | 2024-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111193777.0A Active CN114123086B (en) | 2021-10-13 | 2021-10-13 | Prestress communication and power cable tube capable of preventing cable tube from rotating and twisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114123086B (en) |
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| JP2002121998A (en) * | 2000-10-18 | 2002-04-26 | Nitto Kohki Co Ltd | Flexible coupling device |
| US20070170719A1 (en) * | 2006-01-06 | 2007-07-26 | Lambert Todd D | Push-To-Connect Mechanism and Method, For A Coupling |
| CN102005715A (en) * | 2010-10-12 | 2011-04-06 | 贵州航天电器股份有限公司 | Detachable spring type cable fixing device |
| KR101047146B1 (en) * | 2011-04-27 | 2011-07-07 | (주)케이제이종합엔지니어링 | Apparatus for laying cable in channel |
| CN107300077A (en) * | 2017-08-10 | 2017-10-27 | 丹阳市方蓝气体设备有限公司 | A kind of Universal rotary joint |
| CN107947021A (en) * | 2017-12-27 | 2018-04-20 | 国网山东省电力公司潍坊供电公司 | Electric system special circuit aids in all-in-one machine |
| WO2021056176A1 (en) * | 2019-09-24 | 2021-04-01 | 赣州西维尔金属材料科技有限公司 | Payoff apparatus for metal cable production |
| CN112952686A (en) * | 2021-04-22 | 2021-06-11 | 深圳市龙城亿达实业有限公司 | Power cable engineering installation construction protector |
| CN213717525U (en) * | 2020-11-27 | 2021-07-16 | 吉安山水建材有限责任公司 | Multi-angle inside and outside fiber woven winding BWFRP pultrusion cable protection pipe |
| CN214100667U (en) * | 2020-12-08 | 2021-08-31 | 江苏隆辉电力设备有限公司 | Power cable protection pipe convenient to threading |
-
2021
- 2021-10-13 CN CN202111193777.0A patent/CN114123086B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002121998A (en) * | 2000-10-18 | 2002-04-26 | Nitto Kohki Co Ltd | Flexible coupling device |
| US20070170719A1 (en) * | 2006-01-06 | 2007-07-26 | Lambert Todd D | Push-To-Connect Mechanism and Method, For A Coupling |
| CN102005715A (en) * | 2010-10-12 | 2011-04-06 | 贵州航天电器股份有限公司 | Detachable spring type cable fixing device |
| KR101047146B1 (en) * | 2011-04-27 | 2011-07-07 | (주)케이제이종합엔지니어링 | Apparatus for laying cable in channel |
| CN107300077A (en) * | 2017-08-10 | 2017-10-27 | 丹阳市方蓝气体设备有限公司 | A kind of Universal rotary joint |
| CN107947021A (en) * | 2017-12-27 | 2018-04-20 | 国网山东省电力公司潍坊供电公司 | Electric system special circuit aids in all-in-one machine |
| WO2021056176A1 (en) * | 2019-09-24 | 2021-04-01 | 赣州西维尔金属材料科技有限公司 | Payoff apparatus for metal cable production |
| CN213717525U (en) * | 2020-11-27 | 2021-07-16 | 吉安山水建材有限责任公司 | Multi-angle inside and outside fiber woven winding BWFRP pultrusion cable protection pipe |
| CN214100667U (en) * | 2020-12-08 | 2021-08-31 | 江苏隆辉电力设备有限公司 | Power cable protection pipe convenient to threading |
| CN112952686A (en) * | 2021-04-22 | 2021-06-11 | 深圳市龙城亿达实业有限公司 | Power cable engineering installation construction protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114123086B (en) | 2024-04-12 |
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