CN113363875A - Turning radius amplifying device for corner for laying cable - Google Patents
Turning radius amplifying device for corner for laying cable Download PDFInfo
- Publication number
- CN113363875A CN113363875A CN202110637418.3A CN202110637418A CN113363875A CN 113363875 A CN113363875 A CN 113363875A CN 202110637418 A CN202110637418 A CN 202110637418A CN 113363875 A CN113363875 A CN 113363875A
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- CN
- China
- Prior art keywords
- supporting
- jack
- frame
- sliding sleeve
- mounting
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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
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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
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides a device for amplifying turning radius of a corner for laying a cable, which comprises a supporting rod, a first mounting plate and a second mounting plate, wherein the first mounting plate and the second mounting plate are respectively arranged at two ends of the supporting rod; the first supporting structure and the second supporting structure are symmetrically arranged on two sides of the sliding sleeve, the first supporting structure comprises an installation frame, a swinging supporting component is arranged at the end part, far away from the sliding sleeve, of the installation frame, the swinging supporting component can swing in a rotating mode, a locking structure is arranged inside the installation frame, and the locking structure can be used for locking the swinging supporting component; the swing support assembly is provided with a support roller, and the second support structure is the same as the first support structure and is in mirror symmetry with the support rod; the structure is novel, and the cable duct can be additionally arranged at the corner part of the cable duct for supporting and guiding the cable; and the supporting range, radius and angle can be adjusted according to requirements, so that the applicability is improved.
Description
Technical Field
The invention relates to the field of cable laying structures, in particular to a device for amplifying turning radius of a corner for laying cables.
Background
Along with the high-speed development of economy in China, the infrastructure of various cities is gradually improved, and higher standards and requirements are provided for the construction grade and the maintenance efficiency of underground pipelines; at present, cables laid underground are usually laid in cable trenches, corners inevitably exist, the cables advance through traction in the laying process, the cables at the corners easily rub with the inner side walls of the corners, the outer layers of the cables are easily abraded due to long-time rubbing, and the use safety is affected.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a device for amplifying the turning radius of a corner for laying cables, which has a novel structure and can be additionally arranged at the corner part of a cable trench for supporting and guiding the cables; and the supporting range, radius and angle can be adjusted according to requirements, so that the applicability is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a device for amplifying turning radius of a corner for laying a cable, which comprises a supporting rod, a first mounting plate and a second mounting plate, wherein the first mounting plate and the second mounting plate are respectively mounted at two ends of the supporting rod; the sliding sleeve is characterized in that a first supporting structure and a second supporting structure are symmetrically arranged on two sides of the sliding sleeve, the first supporting structure comprises an installation frame, a swinging supporting component is arranged at the end part, far away from the sliding sleeve, of the installation frame, the swinging supporting component can swing in a rotating mode, a locking structure is arranged inside the installation frame, and the locking structure can be used for locking the swinging supporting component; the swing supporting component is provided with a supporting roller, and the second supporting structure is the same as the first supporting structure and is in mirror symmetry with respect to the supporting rod.
In a preferred technical scheme of the invention, the mounting frame comprises a connecting part and a mounting part, one end of the connecting part is fixed on the outer wall of the sliding sleeve, one end of the mounting part is fixedly connected with the end part of the connecting part, the other end of the mounting part inclines towards the direction far away from the supporting rod, and the swinging support component is mounted at one end of the mounting part far away from the connecting part.
In a preferred technical scheme of the invention, the swing support assembly comprises two first frame plates which are arranged in parallel relatively, and a support roller is rotatably arranged between the two first frame plates; the mounting part comprises two second frame plates which are arranged in parallel relatively, and the minimum distance between the two first frame plates is matched with the maximum distance between the two second frame plates; the locking structure comprises an insertion piece and a plurality of meshed gears, the gears are rotatably arranged between the two second frame plates through rotating shafts, and the end parts of the two first frame plates are fixedly connected with the protruding parts of the rotating shafts far away from one end of the connecting part; the gear is equipped with a plurality of first jacks along the axial, and first jack is circumference array distribution around the axis of gear, corresponds a plurality of gears on the second frame plate and is equipped with a plurality of jack groups, and the jack group includes a plurality of second jacks, and the second jack is circumference array distribution around the axis of rotation that corresponds, and can correspond the intercommunication with the first jack that rotates the position, the insert includes clamp plate and the fixed a plurality of inserted bars of locating on the clamp plate, the inserted bar can run through the second jack and stretch into in the first jack, lock the gear.
In a preferred technical scheme of the present invention, the number of the gears is 3, each gear is provided with 12 first jacks, each jack group includes 12 second jacks, a connection line between the second jack of one jack group and the array center coincides with a horizontal line, an included angle between a connection line between the second jack of another jack group and the array center and the horizontal line is 10 °, and an included angle between a connection line between the second jack of the remaining jack group and the array center and the horizontal line is 20 °.
In a preferred technical scheme of the invention, the middle part of the pressing plate is provided with a through hole, the diameter of the through hole is matched with that of the rotating shaft, the edge of the pressing plate is fixedly provided with six extending plates, the extending plates are distributed in a circumferential array around the circle center of the through hole, the inserting rods are vertically and fixedly arranged on one side of the extending plates and correspond to the second inserting holes, and the length of each inserting rod is greater than the maximum distance between the two second frame plates.
In a preferred technical scheme of the invention, the press plate is embedded with a magnet ring on the wall surface provided with the inserted rod, and the second frame plate is of an iron structure.
In a preferred technical scheme of the invention, a clamping groove is arranged on one side of the first frame plate, which is far away from the mounting frame, and extends along the length direction of the first frame plate, and one end, which is far away from the mounting frame, of the clamping groove is open; the bilateral symmetry of draw-in groove is equipped with first screw hole, the bearing frame is all installed at the pivot both ends of supporting roller wheel, and the bearing frame passes through the fix with screw in first screw hole department, and the supporting roller wheel rotates to be installed between two first frame plates.
In a preferred technical scheme of the invention, the support rod is of a square rod structure, the sliding sleeve is sleeved on the support rod in a sliding manner, the support rod is provided with a plurality of second threaded holes, the second threaded holes are distributed in a linear array manner along the length direction of the support rod, and the column part of the locking knob is in threaded connection and matching with the second threaded holes to lock the sliding sleeve.
In a preferred technical scheme of the invention, the middle parts of the end surfaces of the two ends of the supporting rod are respectively provided with a third threaded hole, the first mounting plate and the second mounting plate are correspondingly provided with a countersunk hole, the first mounting plate and the second mounting plate are fixed at the end part of the supporting rod through screws, and the first mounting plate and the second mounting plate are respectively provided with a mounting hole in a penetrating way.
In a preferred technical scheme of the invention, the first mounting plate is of a flat plate structure, and the wall surface of the second mounting plate, which is far away from the support rod, is of an arc surface structure.
The invention has the beneficial effects that:
the invention provides a device for amplifying turning radius of a corner for laying cables, which has a novel structure, can be additionally arranged at the corner part of a cable trench and is used for supporting and guiding the cables; the design and the matching of the support rod, the sliding sleeve and the locking knob can realize the position adjustment of the first support structure and the second support structure by moving the position of the sliding sleeve on the support rod; the swing support assembly arranged at the end part can swing and can be locked through the locking structure, and the support range, the radius and the angle of the swing support assembly can be adjusted according to requirements by matching and adjusting the whole structure, so that different installation conditions and requirements are met, and the applicability is improved.
Drawings
FIG. 1 is a schematic diagram of a corner radius enlarging apparatus for cabling provided in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a support rod provided in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a sleeve, a first support structure and a second support structure provided in an embodiment of the present invention;
FIG. 4 is a schematic structural view of a swing support assembly provided in an embodiment of the present invention;
FIG. 5 is a schematic structural view of an insert provided in an embodiment of the present invention;
FIG. 6 is a schematic diagram of the placement of 3 jack groups provided in an embodiment of the present invention;
FIG. 7 is a schematic diagram of a first embodiment of a corner radius enlarging apparatus for cabling provided in an exemplary embodiment of the present invention;
FIG. 8 is a schematic diagram of a second embodiment of a corner radius enlarging apparatus for cabling provided in an exemplary embodiment of the present invention;
fig. 9 is a schematic diagram of a third embodiment of a corner radius enlarging device for cabling provided in an embodiment of the present invention.
In the figure:
100. a support bar; 110. a first mounting plate; 120. a second mounting plate; 130. a second threaded hole; 200. a sliding sleeve; 210. locking the knob; 300. a first support structure; 310. a mounting frame; 311. a connecting portion; 312. an installation part; 320. a second jack; 400. a second support structure; 500. a swing support assembly; 510. supporting rollers; 520. a first frame plate; 521. a card slot; 522. a first threaded hole; 530. a bearing seat; 600. a locking structure; 610. an insert; 611. pressing a plate; 612. inserting a rod; 613. a magnet ring; 620. a gear.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 6, the embodiment of the present invention discloses a device for enlarging a turning radius of a corner for cabling, which includes a supporting rod 100, a first mounting plate 110 and a second mounting plate 120 respectively mounted at two ends of the supporting rod 100, wherein a sliding sleeve 200 is sleeved on the supporting rod 100, a locking knob 210 is mounted on the sliding sleeve 200, and the sliding sleeve 200 is fixed on the supporting rod 100 through the locking knob 210; the first supporting structure 300 and the second supporting structure 400 are symmetrically installed on two sides of the sliding sleeve 200, the first supporting structure 300 comprises an installation frame 310, a swing supporting assembly 500 is installed on the end portion, far away from the sliding sleeve 200, of the installation frame 310, the swing supporting assembly 500 can swing in a rotating manner, a locking structure 600 is arranged inside the installation frame 310, and the locking structure 600 can be used for locking the swing supporting assembly 500; the swing support assembly 500 is provided with a support roller 510, and the second support structure 400 is the same as the first support structure 300 and is mirror-symmetrical with respect to the support rod 100.
The device for amplifying the turning radius of the corner for laying the cable has a novel structure, can be additionally arranged at the corner part of the cable trench and is used for supporting and guiding the cable; as shown in fig. 1, 7 and 8, the design and cooperation of the support rod, the sliding sleeve and the locking knob can realize the position adjustment of the first support structure and the second support structure by moving the position of the sliding sleeve on the support rod; the swing support assembly arranged at the end part can swing and can be locked through the locking structure, and the support range, the radius and the angle of the swing support assembly can be adjusted according to requirements by matching and adjusting the whole structure, so that different installation conditions and requirements are met, and the applicability is improved.
Further, the mounting bracket 310 includes a connecting portion 311 and a mounting portion 312, one end of the connecting portion 311 is fixed on the outer wall of the sliding sleeve 200, one end of the mounting portion 312 is fixedly connected to the end of the connecting portion 311, the other end of the mounting portion 312 inclines towards the direction far away from the supporting rod 100, and the swing support assembly 500 is mounted at one end of the mounting portion 312 far away from the connecting portion 311; this structural design can be so that first bearing structure and second bearing structure are the shape of expanding outwards, makes things convenient for the swing supporting component to swing toward inboard or the outside to conveniently adjust to the support position that corresponds.
Further, the swing support assembly 500 includes two first frame plates 520 disposed in parallel, and the support roller 510 is rotatably installed between the two first frame plates 520; the mounting portion 312 includes two second frame plates disposed in parallel, and a minimum distance between the two first frame plates 520 is adapted to a maximum distance between the two second frame plates; the locking structure 600 comprises an insert 610 and a plurality of gears 620 engaged with each other, the gears 620 are rotatably mounted between the two second frame plates through rotating shafts, and the ends of the two first frame plates 520 are fixedly connected with the protruding parts of the rotating shafts at the ends far away from the connecting part 311; the gear 620 is provided with a plurality of first jacks along the axial direction, the first jacks are distributed in a circumferential array around the axis of the gear 620, the second frame plate is provided with a plurality of jack groups corresponding to the plurality of gears, each jack group comprises a plurality of second jacks 320, the second jacks 320 are distributed in a circumferential array around corresponding rotating shafts and can be correspondingly communicated with the first jacks rotated to the right positions, the insert 610 comprises a pressing plate 611 and a plurality of insert rods 612 fixedly arranged on the pressing plate 611, and the insert rods 612 can penetrate through the second jacks 320 and extend into the first jacks to lock the gear 620; this structural design can make things convenient for swing support subassembly and mounting bracket to running fit to the accessible locking structure locks, and is concrete, prescribes a limit to one of them gear through plug-in components, thereby makes the unable rotation of whole gears, and then accomplishes the locking to swing support subassembly.
Further, as shown in fig. 6, the number of the gears 620 is 3, 12 first jacks are arranged on each gear 620, each jack group includes 12 second jacks 320, a connection line between the second jack of one jack group and the center of the array coincides with the horizontal line, an included angle between a connection line between the second jack of the other jack group and the center of the array and the horizontal line is 10 °, and an included angle between a connection line between the second jack of the remaining jack group and the center of the array and the horizontal line is 20 °; the angle limitation is divided according to 360 degrees, three jack groups with 36 second jacks are formed, and under the condition that three gears are meshed, a group of second jacks corresponding to the first jacks can be ensured by rotating 10 degrees, so that the plug-in unit can be smoothly inserted and locked.
Furthermore, a through hole is formed in the middle of the pressing plate 611, the diameter of the through hole is matched with that of the rotating shaft, six extension plates are fixedly arranged at the edge of the pressing plate, the extension plates are distributed in a circumferential array around the center of the through hole, the insertion rod 612 is vertically and fixedly arranged on one side of each extension plate, the insertion rod 612 corresponds to the second insertion hole 320, and the length of the insertion rod 612 is greater than the maximum distance between the two second frame plates; the structural design can facilitate the matching of the pressing plate and the rotating shaft and the alignment; the length of the plug-in components is greater than the thickness of the first frame plate and the second frame plate, so that the plug-in components can lock the gear at the position of the swing support component.
Furthermore, the pressing plate 611 is provided with a magnet ring 613 embedded in the wall surface provided with the insertion rod 612, and the second frame plate is of an iron structure, so that the insert cannot be easily separated from the locking state without being affected by external force.
Further, a clamping groove 521 is formed in one side, away from the mounting frame 310, of the first frame plate 520, and the clamping groove 521 extends along the length direction of the first frame plate 520 and is open at one end, away from the mounting frame 310; first threaded holes 522 are symmetrically formed in two sides of the clamping groove 521, bearing seats 530 are mounted at two ends of a rotating shaft of the supporting roller 510, the bearing seats 530 are fixed to the first threaded holes 522 through screws, and the supporting roller 510 is rotatably mounted between the two first frame plates 520; the structural design can further enlarge the adjustment range of the supporting roller and is convenient for replacing the rollers with different diameters; as shown in fig. 7, the support can be moved toward the open side of the card slot to further extend outward.
Furthermore, the support rod 100 is a square rod structure, the sliding sleeve 200 is slidably sleeved on the support rod 100, the support rod 100 is provided with a plurality of second threaded holes 130, the second threaded holes 130 are distributed in a linear array along the length direction of the support rod 100, and the stud part of the locking knob 210 is in threaded connection and matching with the second threaded holes 130 to lock the sliding sleeve 200; the structural design can ensure that the sliding sleeve can only move along the length direction and can not rotate, thereby ensuring stable locking and supporting; as shown in fig. 7 and 8, the distance between the first support structure and the cable trench installation part and the distance between the second support structure and the cable trench installation part can be changed by adjusting the position relationship between the sliding sleeve and the support rod, so as to further meet the requirements of different corner radii.
Furthermore, third threaded holes are formed in the middle of the end faces of the two ends of the support rod 100, countersunk holes are correspondingly formed in the first mounting plate 110 and the second mounting plate 120, the first mounting plate 110 and the second mounting plate 120 are fixed to the end of the support rod 100 through screws, and mounting holes penetrate through the first mounting plate 110 and the second mounting plate 120; this structural design can make things convenient for the dismouting of first mounting panel and second mounting panel, makes things convenient for the installation of sliding sleeve.
Further, the first mounting plate 110 is a flat plate structure, and the wall surface of the second mounting plate 120 away from the support rod 100 is an arc surface structure; the structural design can provide different contact surfaces conveniently according to different installation environments so as to be stably connected with an installation part; as shown in fig. 9, at the turning part of the cable trench, the cable trench can be adapted through an arc-shaped surface structure and installed as close to the center of the corner as possible.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (10)
1. The utility model provides a turn radius's device is enlargied with turning to cabling which characterized in that:
the support rod is sleeved with a sliding sleeve, the sliding sleeve is provided with a locking knob, and the sliding sleeve is fixed on the support rod through the locking knob;
the sliding sleeve is characterized in that a first supporting structure and a second supporting structure are symmetrically arranged on two sides of the sliding sleeve, the first supporting structure comprises an installation frame, a swinging supporting component is arranged at the end part, far away from the sliding sleeve, of the installation frame, the swinging supporting component can swing in a rotating mode, a locking structure is arranged inside the installation frame, and the locking structure can be used for locking the swinging supporting component;
the swing supporting component is provided with a supporting roller, and the second supporting structure is the same as the first supporting structure and is in mirror symmetry with respect to the supporting rod.
2. A corner radius enlarging apparatus for cabling according to claim 1, wherein:
the mounting bracket includes connecting portion and installation department, and the outer wall at the sliding sleeve is fixed to the one end of connecting portion, the one end of installation department and the tip fixed connection of connecting portion, the other end towards the direction slope of keeping away from the bracing piece, the swing supporting component is installed the installation department is kept away from the one end of connecting portion.
3. A corner radius enlarging apparatus for cabling according to claim 1, wherein:
the swing support assembly comprises two first frame plates which are arranged in parallel relatively, and the support roller is rotatably arranged between the two first frame plates;
the mounting part comprises two second frame plates which are arranged in parallel relatively, and the minimum distance between the two first frame plates is matched with the maximum distance between the two second frame plates;
the locking structure comprises an insertion piece and a plurality of meshed gears, the gears are rotatably arranged between the two second frame plates through rotating shafts, and the end parts of the two first frame plates are fixedly connected with the protruding parts of the rotating shafts far away from one end of the connecting part;
the gear is equipped with a plurality of first jacks along the axial, and first jack is circumference array distribution around the axis of gear, corresponds a plurality of gears on the second frame plate and is equipped with a plurality of jack groups, and the jack group includes a plurality of second jacks, and the second jack is circumference array distribution around the axis of rotation that corresponds, and can correspond the intercommunication with the first jack that rotates the position, the insert includes clamp plate and the fixed a plurality of inserted bars of locating on the clamp plate, the inserted bar can run through the second jack and stretch into in the first jack, lock the gear.
4. A corner radius enlarging apparatus for cabling according to claim 3, wherein:
the number of the gears is 3, 12 first jacks are arranged on each gear, each jack group comprises 12 second jacks, the connecting line of the second jack of one jack group and the array center is overlapped with the horizontal line, the included angle between the connecting line of the second jack of the other jack group and the array center and the horizontal line is 10 degrees, and the included angle between the connecting line of the second jack of the remaining jack group and the array center and the horizontal line is 20 degrees.
5. A corner radius enlarging apparatus for cabling according to claim 3, wherein:
the middle part of clamp plate is equipped with the through-hole, the diameter of through-hole and the diameter adaptation of axis of rotation, and the edge mounting of clamp plate is equipped with six extension boards, and the extension board is the circumference array around the centre of a circle of through-hole and distributes, and the inserted bar vertical fixation locates one side of extension board, and the inserted bar corresponds with second jack position, and the length of inserted bar is greater than the maximum distance between two second frame plates.
6. A corner radius enlarging apparatus for cabling according to claim 3, wherein:
the pressing plate is provided with a magnet ring on the wall surface provided with the inserted bar in an embedded mode, and the second frame plate is of an iron structure.
7. A corner radius enlarging apparatus for cabling according to claim 3, wherein:
a clamping groove is formed in one side, far away from the mounting frame, of the first frame plate, extends along the length direction of the first frame plate, and one end, far away from the mounting frame, of the clamping groove is open; the bilateral symmetry of draw-in groove is equipped with first screw hole, the bearing frame is all installed at the pivot both ends of supporting roller wheel, and the bearing frame passes through the fix with screw in first screw hole department, and the supporting roller wheel rotates to be installed between two first frame plates.
8. A corner radius enlarging apparatus for cabling according to claim 1, wherein:
the bracing piece is square pole structure, the sliding sleeve is established on the bracing piece, be equipped with a plurality of second screw holes on the bracing piece, the linear array distribution of second screw hole length direction along the bracing piece, the screw portion and the second screw hole threaded connection cooperation of locking knob, realization are to the locking of sliding sleeve.
9. A corner radius enlarging apparatus for cabling according to claim 1, wherein:
the both ends terminal surface middle part of bracing piece all is equipped with the third screw hole, and the counter sink has been seted up in first mounting panel and second mounting panel correspondence, and first mounting panel and second mounting panel all run through on first mounting panel and the second mounting panel and are equipped with the mounting hole at the tip of bracing piece through the fix with screw.
10. A corner radius enlarging apparatus for cabling according to claim 1, wherein:
the first mounting plate is of a flat structure, and the wall surface of the second mounting plate, which is far away from the supporting rod, is of an arc-shaped surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110637418.3A CN113363875B (en) | 2021-06-08 | 2021-06-08 | Turning radius amplifying device for corner for laying cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110637418.3A CN113363875B (en) | 2021-06-08 | 2021-06-08 | Turning radius amplifying device for corner for laying cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113363875A true CN113363875A (en) | 2021-09-07 |
| CN113363875B CN113363875B (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110637418.3A Active CN113363875B (en) | 2021-06-08 | 2021-06-08 | Turning radius amplifying device for corner for laying cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113363875B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8485501B1 (en) * | 2009-05-22 | 2013-07-16 | William E Hard | Wireless controlled apparatus for pulling wire through conduit |
| CN203312712U (en) * | 2013-06-03 | 2013-11-27 | 国家电网公司 | Secondary cable laying corner support |
| CN104538900A (en) * | 2014-12-04 | 2015-04-22 | 国网四川省电力公司资阳供电公司 | Corner-through device for cable |
| EP2992976A1 (en) * | 2014-09-02 | 2016-03-09 | Siemens Aktiengesellschaft | Mobile bending device |
| CN207518188U (en) * | 2017-11-10 | 2018-06-19 | 广东协强建设集团有限公司 | Cable-laying gear |
| CN207603097U (en) * | 2017-12-20 | 2018-07-10 | 广东省输变电工程有限公司 | One kind is suitable for laying comprehensive adjustable pulley device under radian environment |
| CN210326735U (en) * | 2019-07-30 | 2020-04-14 | 国网河南省电力公司商丘供电公司 | Multi-connected pulley bracket for cable laying |
| CN112260143A (en) * | 2020-10-26 | 2021-01-22 | 福建江隆水利水电工程有限公司 | Road-crossing cable laying structure and construction method thereof |
-
2021
- 2021-06-08 CN CN202110637418.3A patent/CN113363875B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8485501B1 (en) * | 2009-05-22 | 2013-07-16 | William E Hard | Wireless controlled apparatus for pulling wire through conduit |
| CN203312712U (en) * | 2013-06-03 | 2013-11-27 | 国家电网公司 | Secondary cable laying corner support |
| EP2992976A1 (en) * | 2014-09-02 | 2016-03-09 | Siemens Aktiengesellschaft | Mobile bending device |
| CN104538900A (en) * | 2014-12-04 | 2015-04-22 | 国网四川省电力公司资阳供电公司 | Corner-through device for cable |
| CN207518188U (en) * | 2017-11-10 | 2018-06-19 | 广东协强建设集团有限公司 | Cable-laying gear |
| CN207603097U (en) * | 2017-12-20 | 2018-07-10 | 广东省输变电工程有限公司 | One kind is suitable for laying comprehensive adjustable pulley device under radian environment |
| CN210326735U (en) * | 2019-07-30 | 2020-04-14 | 国网河南省电力公司商丘供电公司 | Multi-connected pulley bracket for cable laying |
| CN112260143A (en) * | 2020-10-26 | 2021-01-22 | 福建江隆水利水电工程有限公司 | Road-crossing cable laying structure and construction method thereof |
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| Publication number | Publication date |
|---|---|
| CN113363875B (en) | 2022-03-18 |
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