CN114123086B - Prestress communication and power cable tube capable of preventing cable tube from rotating and twisting - Google Patents
Prestress communication and power cable tube capable of preventing cable tube from rotating and twisting Download PDFInfo
- Publication number
- CN114123086B CN114123086B CN202111193777.0A CN202111193777A CN114123086B CN 114123086 B CN114123086 B CN 114123086B CN 202111193777 A CN202111193777 A CN 202111193777A CN 114123086 B CN114123086 B CN 114123086B
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- positioning
- pipeline
- cable
- fixedly arranged
- limiting
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- 238000004891 communication Methods 0.000 title claims abstract description 12
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 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
- 238000006467 substitution reaction Methods 0.000 description 1
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 prestress communication and power cable tube capable of preventing a cable tube from rotating and twisting, and relates to the technical field of cables. This prevent rotatory twisted prestressing force communication of cable duct, power cable pipe, through the setting of spacing subassembly, when needs are adjusted inside cable position, through rotating the regulation pole that draws, make it drive locating lever and outside cup joint spacing piece pass through the spacing ring and rotate, until with inside cable both ends adjust to flush with the cable of burying good pipeline inside, then loosen the regulation pole, the cooperation that adjusts the pole can pass through the spring body drives the fixture block of regulation pole and tip and withdraws, accomplish the location to spacing piece and cable until the draw-in groove inside that the card is gone into corresponds, can effectually avoid the cable to penetrate inside the phenomenon of distortion that appears after the 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 prestress communication and power cable tube capable of preventing a cable tube from rotating and twisting.
Background
The power cable pipe is also called 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 of an industrial park, or directly buried in non-motor vehicle lanes such as sidewalks and green belts, and is also applicable to directly buried in motor vehicle lanes such as pavement and green belts through which heavy-load vehicles pass, and directly buried in motor vehicle lane concrete for which heavy-load vehicles pass.
When the pipeline is laid and installed, because the pipeline that needs to lay is positioned and is linked up and the effect of inside cable, the pipeline after very easily appearing laying and the inside cable appear distortion skew, crisscross phenomenon, influence the location effect of cable and easily make the position of cable appear the skew simultaneously, lead to inside cable position to be difficult to adjust, have increased the degree of difficulty for subsequent investigation, maintenance when having reduced the protection effect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a prestress communication and power cable tube for preventing a cable tube from rotating and twisting, which solves the problem that the power cable tube is easy to twist and deviate when being paved.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a prevent rotatory distorted prestressing force communication of cable duct, power cable pipe, includes the pipeline, the equal fixed holding ring that has cup jointed in circumference outside both ends of pipeline, two the inside of holding ring has all symmetrically offered a plurality of anti-skidding groove, and the equal fixed mounting in both sides has the locating shaft pole, the outside of pipeline is provided with the anticorrosive coating, the bottom both sides of pipeline all are provided with supporting component, supporting component corresponds each other with corresponding holding ring and locating shaft pole respectively, the inside of pipeline is provided with spacing subassembly, spacing subassembly includes spacing piece, the inside at the pipeline is installed through the cooperation rotation of a plurality of holding ring to the outside fixed mounting of spacing piece, the inside fixed location pole that has cup jointed of spacing piece, the inside equal slidable mounting in column groove, and column groove has the inside of holding ring has the locating component, the spacing piece is respectively through the inside cooperation fixed mounting of the locating component at inside locating lever and locating lever both ends.
Preferably, the locating component comprises an adjusting rod, two adjusting rods are provided with clamping blocks which are fixedly arranged at the end parts, limiting grooves are formed in the two ends of the pipeline, fixing rings are fixedly arranged in the limiting grooves, the clamping blocks correspond to a plurality of clamping grooves formed in the fixing rings respectively, the corresponding adjusting rods are connected into a whole through locating plates which are fixedly arranged at the end parts respectively, sliding rods are fixedly arranged at the inner sides of the locating plates, sliding blocks are fixedly arranged at the two sides of the sliding rods respectively, the locating plates are slidably arranged in the corresponding cylindrical grooves respectively through the sliding rods which are fixedly arranged at the inner sides of the sliding rods and the sliding blocks in a matched mode, and spring bodies are fixedly arranged in the sliding rods and the corresponding cylindrical grooves respectively.
Preferably, a plurality of connecting blocks are fixedly arranged in the middle of the outer side of the positioning rod, and the positioning rod is fixedly sleeved in the limiting piece through the matching of the connecting blocks.
Preferably, the spacing piece is the same in internal space, and the equal fixed mounting of inner wall has the protection gasket, and a plurality of the inboard of spacing ring all keeps flush with the inner wall of pipeline.
Preferably, the supporting component comprises a positioning underframe, the shape of the positioning underframe is concave, a concave groove is formed in the positioning underframe, an elastic supporting rod is fixedly arranged in the concave groove, two bearing sliding blocks are fixedly arranged at two ends of the elastic supporting rod and are slidably arranged in the concave groove and are symmetrical with each other, and the top surfaces of the bearing sliding blocks are arc-shaped and respectively attached to two positioning shaft rods.
Preferably, a supporting arc plate is fixedly installed between the positioning underframe and the corresponding positioning ring, a plurality of buffer springs are fixedly installed in the supporting arc plate, and the end parts of the buffer springs are fixedly installed on the top surface of the positioning underframe.
Preferably, the two positioning underframes are symmetrical to each other, and the mounting plates are fixedly arranged on two sides of the bottom.
Advantageous effects
The invention provides a prestressed communication and power cable tube capable of preventing a cable tube from rotating and twisting. Compared with the prior art, the method has the following beneficial effects:
(1) This prevent rotatory twisted prestressing force communication of cable duct, power cable pipe, through the setting of spacing subassembly, when needs are adjusted inside cable position, adjust the pole through rotating the pull-out, make it drive locating lever and outside cup joint spacing piece pass through the spacing ring and rotate, until adjust inside cable both ends to flush with the cable of burying good pipeline inside, then loosen the regulation pole, adjust the fixture block that can drive regulation pole and tip through the cooperation of the spring body and retract, accomplish the location to spacing piece and cable until the draw-in groove inside that corresponds is gone into to the card, can effectually avoid the cable to penetrate inside the pipeline and appear the distortion, crisscross phenomenon, and can conveniently carry out effectual regulation to the skew of inside cable, the pipeline has played better protective effect to the cable of pipeline, the life of cable.
(2) This prevent rotatory distortion of cable duct's prestressing force communication, power cable pipe, through the setting of supporting component, after the pipeline is laid, through the inside fixed mounting's of location chassis elastic support pole 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 support arc board and buffer spring, can carry out effectual buffering effect to the pressure that receives the pipeline, promote the protection effect to pipeline and inside cable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a pipe according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of the present invention at point A;
FIG. 4 is a schematic cross-sectional view of a support assembly of the present invention;
FIG. 5 is a schematic cross-sectional view of a locating lever according to the present invention.
In the figure: 1. a pipe; 101. an anti-corrosion layer; 102. a limit groove; 2. a positioning ring; 201. an anti-skid groove; 202. positioning a shaft lever; 3. positioning the underframe; 301. a concave groove; 302. an elastic strut; 3021. a bearing slide block; 303. a mounting plate; 4. supporting an arc plate; 401. a buffer spring; 5. a limiting piece; 501. a protective gasket; 6. a limiting ring; 7. a positioning rod; 701. a joint block; 702. a cylindrical groove; 8. a fixing ring; 801. a clamping groove; 9. an adjusting rod; 901. a clamping block; 902. a positioning sheet; 9021. a slide bar; 9022. a sliding block; 10. a spring body.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a prevent cable duct rotation distortion's prestressing force communication, power cable pipe, including pipeline 1, the both ends have all fixedly cup jointed locating ring 2 in the circumference outside of pipeline 1, a plurality of anti-skidding groove 201 has all been seted up to the inside of two locating rings 2 symmetry, and both sides have all fixedly mounted locating shaft 202, the outside of pipeline 1 is provided with anticorrosive coating 101, the bottom both sides of pipeline 1 all are provided with supporting component, supporting component corresponds with corresponding locating ring 2 and locating shaft 202 each other respectively, the inside of pipeline 1 is provided with spacing subassembly, spacing subassembly includes spacing piece 5, the outside fixed mounting of spacing piece 5 has a plurality of spacing ring 6, and the cooperation rotation through a plurality of spacing ring 6 is installed in the inside of pipeline 1 respectively, the inside fixed cup joint locating lever 7 of spacing piece 5, the cylindrical groove 702 has all been seted up at the both ends of locating lever 7, and the inside of cylindrical groove 702 is all slidable mounting has the locating component, the limiting sheets 5 are respectively and fixedly arranged in the pipeline 1 through the matching of the positioning rods 7 in the interior and the positioning assemblies at the two ends of the positioning rods 7, the positioning assemblies comprise adjusting rods 9, two ends of each adjusting rod 9 are fixedly provided with clamping blocks 901, the two ends of the pipeline 1 are respectively provided with limiting grooves 102, the interiors of the limiting grooves 102 are fixedly provided with fixing rings 8, the two clamping blocks 901 respectively correspond to a plurality of clamping grooves 801 formed in the fixing rings 8, the corresponding adjusting rods 9 are respectively and integrally connected through positioning sheets 902 fixedly arranged at the ends, the inner sides of the positioning sheets 902 are fixedly provided with sliding rods 9021, the two sides of the sliding rods 9021 are fixedly provided with sliding blocks 9022, the positioning sheets 902 are respectively and slidably arranged in 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 fixedly provided with spring bodies 10, the middle parts of the outer sides of the positioning rods 7 are fixedly provided with a plurality of connecting blocks 701, the positioning rods 7 are fixedly sleeved in the limiting plates 5 respectively through the matching of the connecting blocks 701, the internal spacing of the limiting plates 5 is the same, the inner walls are fixedly provided with protective gaskets 501, and the inner sides of the limiting rings 6 are flush with the inner walls of the pipelines 1;
the supporting component comprises a positioning underframe 3, the shape of the positioning underframe 3 is concave, a concave groove 301 is formed in the positioning underframe 3, an elastic supporting rod 302 is fixedly arranged in the concave groove 301, bearing sliding blocks 3021 are fixedly arranged at two ends of the elastic supporting rod 302, the two bearing sliding blocks 3021 are slidably arranged in the concave groove 301 and are mutually symmetrical, the top surfaces of the two bearing sliding blocks 3021 are arc-shaped and respectively mutually attached to two positioning shaft rods 202, a supporting arc plate 4 is fixedly arranged between the positioning underframe 3 and a corresponding positioning ring 2, a plurality of buffer springs 401 are fixedly arranged in the supporting arc plate 4, the end parts of the buffer springs 401 are fixedly arranged on the top surface of the positioning underframe 3, and mounting plates 303 are fixedly arranged on two sides of the bottom of the positioning underframe 3.
When in use, when the pipeline 1 is installed, the positioning underframe 3 is fixedly installed to the preset plate or the embedded groove through bolts for positioning operation, then the accessed cable is penetrated into the corresponding pipeline 1, the cable is uniformly penetrated into the limiting piece 5 while penetrating, the protection gasket 501 fixedly installed on the inner wall of the fin is mutually attached to the surface of the cable, the damage to the outer surface of the cable is avoided during adjustment, the pipeline 1 is placed in the positioning underframe 3 after the installation through the positioning ring 2 sleeved on the outer side and the positioning shaft rods 202 fixedly installed on the two sides of the positioning ring 2 after the penetrating is completed, the limiting of the pipeline 1 is completed through the matching between the concave groove 301 formed in the positioning underframe 3 and the positioning shaft rods 202, the cable is twisted and adjusted after the positioning is completed, the corresponding adjusting rods 9 are pulled to the two sides at first, the positioning plate 902 and the sliding rod 9021 drive the corresponding spring body 10 to stretch and retract, meanwhile, the clamping blocks 901 at the end part are driven to be separated from the clamping grooves 801 formed in the fixing ring 8, then the two ends of the cable are pulled to lead the twisted parts in the cable to be correct, if the two ends of the cable are inconvenient to pull, the adjusting rod 9 can be rotated according to the outgoing line positions of the cable corresponding to the pipeline 1, the positioning rod 7 and the limiting plate 5 sleeved outside are driven 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 released, the adjusting rod 9 can drive the clamping blocks 901 at the end part and the adjusting rod 9 to retract through the cooperation of the spring body 10 until the two ends of the cable are clamped into the corresponding clamping grooves 801 to complete the positioning of the limiting plate 5 and the cable, and limiting components arranged at the two ends of the pipeline 1 are used, can effectually avoid the cable to penetrate inside phenomenon of distortion that appears behind the pipeline 1, and can conveniently carry out effectual regulation to the skew of inside cable, the better protective effect is played to pipeline 1 and inside cable, the life of pipeline, the cable, through the setting of supporting component, after the pipeline is laid, through the inside fixed mounting's of location chassis 3 elastic support rod 302 and the bearing slider 3021 that slides the setting, guarantee the balance of pipeline 1 and inside cable in the time of can supporting pipeline 1, simultaneously through the cooperation of supporting arc board 4 and buffer spring 401, can carry out effectual cushioning effect to the pressure that pipeline 1 received, promote the protective effect to pipeline 1 and inside cable.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a prevent rotatory distortion's of cable duct prestressing force communication, power cable pipe, includes pipeline (1), all fixed cup joint holding ring (2) in circumference outside both ends of pipeline (1), two a plurality of non-slip tank (201) have all been seted up to the inside symmetry of holding ring (2), and both sides are all fixed mounting has location axostylus axostyle (202), the outside of pipeline (1) is provided with anticorrosive coating (101), its characterized in that: support components are arranged on two sides of the bottom of the pipeline (1), the support components respectively correspond to the corresponding positioning rings (2) and the positioning shaft rods (202), and a limiting component is arranged in the pipeline (1);
the limiting assembly comprises a limiting piece (5), a plurality of limiting rings (6) are fixedly arranged on the outer side of the limiting piece (5), the limiting pieces are respectively arranged in the pipeline (1) through the matching rotation of the limiting rings (6), positioning rods (7) are fixedly sleeved in the limiting piece (5), cylindrical grooves (702) are formed in the two ends of the positioning rods (7), positioning assemblies are slidably arranged in the cylindrical grooves (702), and the limiting piece (5) is respectively fixedly arranged in the pipeline (1) through the inner positioning rods (7) and the matching of the positioning assemblies at the two ends of the positioning rods (7);
the positioning assembly comprises an adjusting rod (9), two clamping blocks (901) are fixedly arranged at two ends of the adjusting rod (9), a limiting groove (102) is formed in each end of the pipeline (1), a fixed ring (8) is fixedly arranged in each end of the limiting groove (102), two clamping blocks (901) are respectively corresponding to a plurality of clamping grooves (801) formed in the fixed ring (8), the corresponding adjusting rod (9) is connected into a whole through positioning plates (902) fixedly arranged at the ends, sliding blocks (9022) are fixedly arranged at the inner sides of the positioning plates (902), sliding blocks (9022) are fixedly arranged at the two sides of the sliding rods (9021), the positioning plates (902) are respectively arranged in the corresponding cylindrical grooves (702) in a sliding manner through the matching of the sliding rods (9021) fixedly arranged at the inner sides of the sliding rods (9022), a spring body (10) is fixedly arranged in each inner side of the corresponding cylindrical grooves (702), the middle part of each positioning plate (7) is fixedly arranged with a sliding rod (9021), the inner side of each positioning plate (7) is fixedly connected with the corresponding inner wall (701) through the corresponding spacer (5) fixedly connected with the inner walls (501), the inner sides of the limiting rings (6) are all flush with the inner wall of the pipeline (1).
2. A prestressed telecommunication, power cable duct for preventing rotational twisting of a cable duct according to claim 1, wherein: the supporting component comprises a positioning underframe (3), the shape of the positioning underframe (3) is concave, a concave groove (301) is formed in the positioning underframe, an elastic supporting rod (302) is fixedly arranged in the concave groove (301), bearing sliding blocks (3021) are fixedly arranged at two ends of the elastic supporting rod (302), the two bearing sliding blocks (3021) are slidably arranged in the concave groove (301) and are symmetrical to each other, and the top surfaces of the bearing sliding blocks (3021) are arc-shaped and are respectively attached to two positioning shaft rods (202).
3. A prestressed telecommunication, power cable duct for preventing rotational twisting of a cable duct according to claim 2, wherein: the positioning device is characterized in that a supporting arc plate (4) is fixedly installed between the positioning underframe (3) and the corresponding positioning ring (2), a plurality of buffer springs (401) are fixedly installed in the supporting arc plate (4), and the end parts of the buffer springs (401) are fixedly installed on the top surface of the positioning underframe (3).
4. A prestressed telecommunication, power cable duct for preventing rotational twisting of a cable duct according to claim 2, wherein: the two positioning underframes (3) are symmetrical to each other, and mounting plates (303) are fixedly arranged on two sides of the bottom.
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 CN114123086A (en) | 2022-03-01 |
| CN114123086B true 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7681925B2 (en) * | 2006-01-06 | 2010-03-23 | Parker-Hannfin Corporation | Push-to-connect mechanism and method, for a coupling |
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2021
- 2021-10-13 CN CN202111193777.0A patent/CN114123086B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002121998A (en) * | 2000-10-18 | 2002-04-26 | Nitto Kohki Co Ltd | Flexible coupling device |
| 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 |
|---|---|
| CN114123086A (en) | 2022-03-01 |
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