CN113415678B - Temporary supporting structure for laying power line - Google Patents
Temporary supporting structure for laying power line Download PDFInfo
- Publication number
- CN113415678B CN113415678B CN202110638690.3A CN202110638690A CN113415678B CN 113415678 B CN113415678 B CN 113415678B CN 202110638690 A CN202110638690 A CN 202110638690A CN 113415678 B CN113415678 B CN 113415678B
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- Prior art keywords
- fixed
- plate
- electric wire
- bearing plate
- supporting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/26—Supports for guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Abstract
The invention discloses a temporary supporting structure for laying a power line, and relates to the technical field of power line installation. The invention comprises a bearing plate, wherein an upper suspension structure is fixed at the top of the bearing plate through a fixed seat, two ends of the upper suspension structure are respectively clamped with a jacking structure, a first supporting plate is fixed at one side of the bottom of the bearing plate and positioned in the middle, a second supporting plate is fixed at the other side of the bottom of the bearing plate and positioned in the middle, and two guide structures which are in sliding connection with the bearing plate are arranged at two sides of the bottom of the bearing plate and symmetrical to the first supporting plate. According to the invention, the device to be arranged can be erected on the steel wire rope of the power transmission line, the electric wire to be moved and erected passes through the electric wire lifting roller to drive the electric wire to move according to the direction to be erected, and the electric wire lifting roller and the guide cylinder can automatically roll while conducting the electric wire, so that the abrasion to the electric wire is reduced, the bending angle of the electric wire during laying can be reduced, and the electric wire damage caused by excessive bending is avoided.
Description
Technical Field
The invention belongs to the technical field of power line installation, and particularly relates to a temporary support structure for laying a power line.
Background
Cable racks are often used to assist in the process of laying the power lines. When the cable rack is used usually, the cable drum is erected from a horizontal state, then the shaft of the cable rack penetrates through the cable drum, and then the cable drum is lifted onto the cable rack, so that the cable drum can rotate around the shaft; and finally, laying the power line, and dragging the power line by a worker to lay the line.
The mode adopted for erecting the electric wire at high altitude and burying and laying the electric wire on the ground is almost the same, so the electric wire is easy to be damaged when the electric power circuit is laid; for high-altitude erection, a steel wire rope needs to be erected between two power transmission towers, one end of an electric wire is fixed on one power transmission tower, the remaining electric wire is lifted to the power transmission tower according to the length between the two power transmission towers and is continuously connected with other electric wires after passing through the power transmission towers, in the secondary process, the electric wire is wound on an electric wire roller and is gradually released under the action of external force, but the electric wire is lifted together during erection and is pulled by manpower, so that the labor intensity is high, the electric wire is strongly pulled by the external force, the electric wire is greatly damaged, and the service life of the electric wire in the later period is influenced; and to burying the cable laying underground, it is more simple that the manual back of taking out is pulled to putting down the electric wire landfill after the position that has just opened from the electric wire reel with the electric wire to the manual work, though easy operation, the trend is not straight when the electric wire is laid, not only influence the aesthetic property that the electric wire was laid, increase the length that the electric wire was laid in same length gallery in addition, increase electric wire laying cost, the manual work is pulled and is made the electric wire and ground or gallery inner wall contact easily, thereby cause the surperficial fish tail of electric wire, security and life when influence the electric wire use.
Disclosure of Invention
The invention aims to provide a temporary support structure for laying a power line, which solves the problem that the existing overhead erection and ground landfill power transmission wires are easy to cause wire damage.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a temporary supporting structure for laying a power line, which comprises a bearing plate, wherein an upper suspension structure is fixed at the top of the bearing plate through a fixing seat, two ends of the upper suspension structure are respectively clamped with a jacking structure, a first supporting plate is fixed at one side of the bottom of the bearing plate and in the middle, a second supporting plate is fixed at the other side of the bottom of the bearing plate and in the middle, and two guide structures which are in sliding connection with the bearing plate are arranged at two sides of the bottom of the bearing plate and in positions which are symmetrical relative to the first supporting plate; a supporting shaft is clamped on the first supporting plate, a connecting plate is clamped at one end of the supporting shaft, which is far away from the first supporting plate, and an electric wire lifting roller is rotatably connected to the position, which is positioned between the first supporting plate and the connecting plate, on the supporting shaft; a locking structure clamped with the connecting plate penetrates through the bottom of the second supporting plate; the guide structure comprises a guide cylinder, two ends of the guide cylinder are rotatably connected with auxiliary lug plates, and guide rails are fixed at the tops of the auxiliary lug plates;
the locking structure comprises a clamping plate, a guide rod is fixed at one end of the clamping plate, a short column matched with the connecting plate is fixed at the other end of the clamping plate, a pressing block is fixed at one end, far away from the clamping plate, of the guide rod, and a spring is sleeved on the guide rod and positioned between the second supporting plate and the pressing block; the outer circular surfaces of two ends of the supporting shaft are fixedly connected with limiting convex strips, the bottom of the first supporting plate is provided with a first shaft hole matched with the supporting shaft, and the connecting plate is provided with a second shaft hole matched with the supporting shaft; and limiting grooves matched with the limiting convex strips are formed in the first shaft hole and the second shaft hole.
Furthermore, traction rings are fixed at two ends of the bearing plate, a storage battery is fixed at the top of the bearing plate, and a control main board is fixed at the top of the storage battery.
Further, go up the suspended structure include with fixing base complex internal thread sleeve pipe, the equal threaded connection in internal thread sleeve pipe both ends has the external screw thread pole that extends to the internal thread sleeve pipe outside, two the external screw thread pole is kept away from internal thread sheathed tube one end and is fixed with the installation axle, it is connected with the wire wheel to install epaxial rotation through mounting nut, it has the bottom and the external screw thread pole surface contact's of limiting bolt to run through on the internal thread sleeve pipe.
Further, the one end that the installation axle kept away from the external screw thread pole is fixed with the connecting block with jacking structure complex, the mounting hole has been seted up down on the connecting block, be fixed with the spacing dish on the excircle face of the one end that the installation axle is close to the external screw thread pole.
Furthermore, a through hole matched with the internal thread sleeve is formed in the fixing seat, a positioning groove is formed in the inner wall of the through hole, and a positioning strip matched with the positioning groove is arranged on the outer circular surface of the internal thread sleeve.
Further, the jacking structure include with the fixed frame of connecting block complex, fixed frame top seted up with mounting hole complex down on the mounting hole, fixed frame bottom is fixed with electric telescopic handle, the electric telescopic handle bottom mounting has the universal wheel.
Furthermore, the wire lifting roller and the guide cylinder are both cylindrical structures with two large ends and a small middle.
Furthermore, a fixing bolt with the bottom end contacting with the outer surface of the internal thread sleeve penetrates through the fixing seat.
Furthermore, guide grooves matched with the guide rails are fixed on two sides of the bottom of the bearing plate.
The invention has the following beneficial effects:
1. according to the invention, under the action of the bearing plate, the fixing seat, the upper suspension structure, the wire lifting roller and the guide cylinders, the device required to be arranged on a steel wire rope of a power transmission line can be erected, wires required to be moved and erected pass through the wire lifting roller, the wires are driven to move according to the direction required to be erected by moving the support structure, the wire lifting roller and the guide cylinders can automatically roll while conducting the wires, the abrasion to the wires is reduced, the combination of one wire lifting roller and two guide cylinders can reduce the bending angle of the wires during laying, and the wire damage caused by excessive bending is avoided.
2. According to the invention, the jacking structures are fixed on two sides of the upper suspension structure, so that the device can be changed from overhead erection into a ground embedding support structure, the electric wire can be gradually released along the excavated tunnel when the ground electric wire is embedded, the surface abrasion or scratch of the electric wire caused by the contact of the electric wire and the inner wall of the tunnel is effectively avoided, and the electric wire is effectively protected when the tunnel electric wire is laid.
3. According to the invention, the upper suspension structure capable of adjusting the span length is arranged at the top of the bearing plate, so that the support structure can be suitable for most routes where electric wires need to be laid, the application range of the device is improved, the routing wheels arranged at two ends of the upper suspension structure can stably clamp on the steel wire rope while walking along the electric wires, the stability of the device during erection is improved, and the device is prevented from falling off due to shaking and wind blowing.
4. According to the invention, through the combined use of the first support plate, the second support plate and the locking structure, the electric wire passing through the electric wire lifting roller can be locked between the first support plate and the second support plate, so that the electric wire is prevented from falling off during erection, and the safety during erection is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a temporary support structure for laying power lines according to the present invention;
FIG. 2 is a schematic view of the bottom structure of FIG. 1;
FIG. 3 is a schematic structural view of another state of the temporary support structure for laying power lines according to the present invention;
FIG. 4 is a schematic view of the structure at the bottom of FIG. 3;
FIG. 5 is a schematic structural view of the bearing plate, the fixing seat and the guide groove;
FIG. 6 is a schematic bottom view of FIG. 5;
FIG. 7 is a schematic view of the upper suspension structure;
FIG. 8 is a schematic bottom view of FIG. 7;
FIG. 9 is a schematic cross-sectional view of an upper suspension structure;
FIG. 10 is a schematic structural view of the externally threaded rod, mounting shaft and connecting block;
FIG. 11 is a schematic structural view of a latch structure;
FIG. 12 is a schematic view of a guide structure;
FIG. 13 is a schematic view of the wire lifting drum;
FIG. 14 is a schematic structural view of a connecting plate;
fig. 15 is a schematic view of the jacking structure.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a bearing plate, 2-a fixing seat, 3-an upper suspension structure, 4-a jacking structure, 5-a first support plate, 6-a second support plate, 7-a guide structure, 8-a support shaft, 9-a connection plate, 10-a wire lifting roller, 11-a locking structure, 12-a traction ring, 13-a storage battery, 14-a control main plate, 15-a fixing bolt, 16-a guide groove, 301-an internal thread bushing, 302-an external thread rod, 303-a mounting shaft, 304-a routing wheel, 305-a limit bolt, 306-a connection block, 307-a positioning strip, 308-a lower mounting hole, 309-a limit disc, 401-a fixing frame, 402-an upper mounting hole, 403-an electric telescopic rod, 404-a universal wheel, 701-a guide cylinder, 702-an auxiliary ear plate, 703-a guide rail, 1101-a clamping plate, 1102-a guide rod, 1103-a short column, 1104-a pressing block and 1105-a spring.
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. 1-15, the invention relates to a temporary support structure for laying an electric power circuit, which comprises a bearing plate 1, wherein guide grooves 16 matched with guide rails 703 are fixed on both sides of the bottom of the bearing plate 1, traction rings 12 are fixed on both ends of the bearing plate 1, the traction rings 12 are used for connecting traction ropes or pull rods and used for manually or electrically driving the bearing plate 1 to move on a steel wire rope between power transmission towers, a storage battery 13 is fixed on the top of the bearing plate 1, a control main board 14 is fixed on the top of the storage battery 13, an upper suspension structure 3 is fixed on the top of the bearing plate 1 through a fixing base 2, a through hole matched with an internal thread sleeve 301 is formed in the fixing base 2, a positioning groove is formed in the inner wall of the through hole, a fixing bolt 15 with the bottom end in contact with the outer surface of the internal thread sleeve 301 penetrates through the fixing base 2, jacking structures 4 are clamped at both ends of the upper suspension structure 3, a first support plate 5 is fixed on one side of the bottom of the bearing plate 1 and is located at the middle position, a second support plate 6 is fixed on the other side of the bottom of the bearing plate 1 and is located at the middle position, and two sides of the bottom of the bearing plate 1 and two sides of the bearing plate 1 and is provided with two guide structures 7 in sliding connection with the first support plate 5; a supporting shaft 8 is clamped on the first supporting plate 5, a connecting plate 9 is clamped at one end, far away from the first supporting plate 5, of the supporting shaft 8, and a wire lifting roller 10 is rotatably connected to the position, located between the first supporting plate 5 and the connecting plate 9, on the supporting shaft 8; the electric wire lifting roller 10 supports and drives the electric wire to be erected, the electric wire is prevented from being excessively bent or scratched, the electric wire protection effect during erection is improved, the erected electric wire is supported, the electric wire is conveniently lifted, the electric wire lifting roller 10 and the guide cylinder 701 are both cylindrical structures with large two ends and small middle, a locking structure 11 clamped with the connecting plate 9 penetrates through the bottom of the second supporting plate 6, the electric wire to be erected is effectively prevented from falling on the electric wire lifting roller 10 in a passing mode, and the safety during erection is improved;
the jacking structure 4 comprises a fixing frame 401 matched with the connecting block 306, an upper mounting hole 402 matched with the lower mounting hole 308 is formed in the top of the fixing frame 401, an electric telescopic rod 403 is fixed at the bottom of the fixing frame 401, a universal wheel 404 is fixed at the bottom end of the electric telescopic rod 403, and the jacking structure 4 can support the bearing plate 1 and can move conveniently when electric wires are laid on the ground;
the guide structure 7 comprises a guide cylinder 701, two ends of the guide cylinder 701 are rotatably connected with auxiliary lug plates 702, guide rails 703 are fixed at the tops of the auxiliary lug plates 702, and the guide rails 703 play a role in guiding two sides of the electric wire lifting roller 10, so that the electric wire is prevented from being bent in a transmission process, meanwhile, the contact between the electric wire and a rigid part is reduced, and the damage to the electric wire is reduced;
the locking structure 11 comprises a clamping plate 1101, a guide rod 1102 is fixed at one end of the clamping plate 1101, a short column 1103 matched with the connecting plate 9 is fixed at the other end of the clamping plate 1101, a pressing block 1104 is fixed at one end, away from the clamping plate 1101, of the guide rod 1102, and a spring 1105 is sleeved on the guide rod 1102 and located between the second supporting plate 6 and the pressing block 1104;
equal spacing sand grip of fixedly connected with on the outer disc in 8 both ends of back shaft, first backup pad 5 bottoms seted up with 8 complex first shaft holes of back shaft, seted up on the connecting plate 9 with 8 complex secondary shaft holes of back shaft, first shaft hole and secondary shaft hole inside all seted up with spacing sand grip complex spacing groove, spacing sand grip cooperation are used for guaranteeing that back shaft 8 installation and steady when moving are fixed, guarantee connecting plate 9 rigidity simultaneously.
The upper suspension structure 3 comprises an internal thread bushing 301 matched with the fixed seat 2, two ends of the internal thread bushing 301 are in threaded connection with external thread rods 302 extending to the outside of the internal thread bushing 301, one ends of the two external thread rods 302 far away from the internal thread bushing 301 are fixed with a mounting shaft 303, the mounting shaft 303 is rotatably connected with a routing wheel 304 through a mounting nut, and a limiting bolt 305 with the bottom end contacting with the outer surface of the external thread rod 302 penetrates through the internal thread bushing 301; a connecting block 306 matched with the jacking structure 4 is fixed at one end of the mounting shaft 303, which is far away from the external threaded rod 302, a lower mounting hole 308 is formed in the connecting block 306, a limiting disc 309 is fixed on the outer circular surface of one end, which is close to the external threaded rod 302, of the mounting shaft 303, and a positioning strip 307 matched with the positioning groove is arranged on the outer circular surface of the internal threaded sleeve 301.
One specific application of this embodiment is: when a power transmission line is erected at high altitude, the upper suspension structure 3 can be stably clamped on a steel wire rope between two power transmission towers by adjusting the distance between two wire traveling wheels 304 in the upper suspension structure 3, then the pressing block 1104 is pressed, so that the electric wire can enter the electric wire lifting roller 10 through the locking structure 11, the electric wire to be erected is released on the ground and one end of the electric wire is fastened, the output speed of the electric wire is controlled by controlling the speed of releasing the electric wire and the moving speed of the bearing plate 1 on the steel wire rope by the traction ring 12, the erection of the electric wire can be completed without the erection mode in the background technology, the electric wire is prevented from being folded or damaged due to friction with an auxiliary structure in the erection process, the electric wire is prevented from being excessively stretched in the erection process, and the service life and integrity of the electric wire are effectively ensured while time and labor are saved;
when the work of burying the electric wire underground is met, the corresponding jacking structures 4 are clamped at the two ends of the upper suspension structure 3, the rest operations are the same as the above description, the electric wire surface abrasion or scratch caused by the contact of the electric wire and the inner wall of the tunnel can be effectively avoided, and the electric wire is effectively protected when the tunnel electric wire is laid.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides an electric power line lays with interim bearing structure, includes bearing plate (1), bearing plate (1) top is fixed with suspension structure (3), its characterized in that through fixing base (2):
the lifting structure (4) is clamped at two ends of the upper suspension structure (3), a first supporting plate (5) is fixed at one side of the bottom of the bearing plate (1) and positioned in the middle, a second supporting plate (6) is fixed at the other side of the bottom of the bearing plate (1) and positioned in the middle, and two guide structures (7) which are in sliding connection with the bearing plate (1) are arranged at two sides of the bottom of the bearing plate (1) and symmetrically arranged relative to the first supporting plate (5);
a supporting shaft (8) is clamped on the first supporting plate (5), a connecting plate (9) is clamped at one end, far away from the first supporting plate (5), of the supporting shaft (8), and an electric wire lifting roller (10) is rotatably connected to the position, located between the first supporting plate (5) and the connecting plate (9), of the supporting shaft (8);
a locking structure (11) clamped with the connecting plate (9) penetrates through the bottom of the second supporting plate (6);
the guide structure (7) comprises a guide cylinder (701), two ends of the guide cylinder (701) are rotatably connected with auxiliary lug plates (702), and guide rails (703) are fixed at the tops of the auxiliary lug plates (702);
the locking structure (11) comprises a clamping plate (1101), a guide rod (1102) is fixed at one end of the clamping plate (1101), a short column (1103) matched with the connecting plate (9) is fixed at the other end of the clamping plate (1101), a pressing block (1104) is fixed at one end, away from the clamping plate (1101), of the guide rod (1102), and a spring (1105) is sleeved on the guide rod (1102) and located between the second supporting plate (6) and the pressing block (1104);
the outer circular surfaces of two ends of the supporting shaft (8) are fixedly connected with limiting convex strips, the bottom of the first supporting plate (5) is provided with a first shaft hole matched with the supporting shaft (8), and the connecting plate (9) is provided with a second shaft hole matched with the supporting shaft (8);
the first shaft hole and the second shaft hole are internally provided with limiting grooves matched with the limiting convex strips; the upper suspension structure (3) comprises an internal thread sleeve (301) matched with the fixed seat (2), both ends of the internal thread sleeve (301) are in threaded connection with external thread rods (302) extending to the outside of the internal thread sleeve (301), one ends, far away from the internal thread sleeve (301), of the two external thread rods (302) are fixedly provided with mounting shafts (303), and the mounting shafts (303) are rotatably connected with routing wheels (304) through mounting nuts;
wherein a limiting bolt (305) with the bottom end contacting with the outer surface of the external thread rod (302) penetrates through the internal thread sleeve (301); seted up on fixing base (2) with internal thread sleeve pipe (301) complex through hole, the constant head tank has been seted up on the through hole inner wall, be provided with on the outer disc of internal thread sleeve pipe (301) with constant head tank complex location strip (307).
2. The temporary support structure for laying power lines as claimed in claim 1, wherein traction rings (12) are fixed at both ends of the bearing plate (1), a storage battery (13) is fixed at the top of the bearing plate (1), and a control main board (14) is fixed at the top of the storage battery (13).
3. The temporary support structure for laying the power line according to claim 1, wherein a connecting block (306) matched with the jacking structure (4) is fixed at one end of the mounting shaft (303) far away from the external threaded rod (302), a lower mounting hole (308) is formed in the connecting block (306), and a limiting disc (309) is fixed on an outer circular surface of one end of the mounting shaft (303) close to the external threaded rod (302).
4. The temporary supporting structure for laying the power line according to claim 3, wherein the jacking structure (4) comprises a fixing frame (401) matched with the connecting block (306), an upper mounting hole (402) matched with the lower mounting hole (308) is formed in the top of the fixing frame (401), an electric telescopic rod (403) is fixed at the bottom of the fixing frame (401), and a universal wheel (404) is fixed at the bottom end of the electric telescopic rod (403).
5. A temporary support structure for laying an electric power line according to claim 1, wherein the electric wire lifting drum (10) and the guide cylinder (701) are each a cylindrical structure with two large ends and a small middle.
6. A temporary support structure for electric power line laying according to claim 3, wherein a fixing bolt (15) whose bottom end contacts with the outer surface of the internally threaded sleeve (301) is inserted through the fixing base (2).
7. A temporary support structure for electric power line laying according to claim 1, wherein guide grooves (16) engaged with the guide rails (703) are fixed to both sides of the bottom of the bearing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638690.3A CN113415678B (en) | 2021-06-08 | 2021-06-08 | Temporary supporting structure for laying power line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638690.3A CN113415678B (en) | 2021-06-08 | 2021-06-08 | Temporary supporting structure for laying power line |
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| CN113415678A CN113415678A (en) | 2021-09-21 |
| CN113415678B true CN113415678B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110638690.3A Active CN113415678B (en) | 2021-06-08 | 2021-06-08 | Temporary supporting structure for laying power line |
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| DE19857131A1 (en) * | 1998-12-11 | 2000-06-15 | Alcatel Sa | Installation of cable on high voltage overhead cable, involves using suspension rollers to feed cable into cableway, pulling winch cable parallel to cable, and retracting using winch on ground |
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| CN203278103U (en) * | 2013-06-07 | 2013-11-06 | 国家电网公司 | Electric power overhead line draw gear |
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| CN104868398A (en) * | 2015-05-22 | 2015-08-26 | 江苏省电力公司常州供电公司 | 10KV bypass cable overhead laying street crossing apparatus |
| CN105502223A (en) * | 2016-01-29 | 2016-04-20 | 国网山东省电力公司济阳县供电公司 | High-altitude working platform for line construction |
| CN108448481A (en) * | 2018-04-07 | 2018-08-24 | 陕西送变电工程公司 | A kind of transport device on ultra-high-tension power transmission line high altitude wire |
| CN211743898U (en) * | 2020-05-15 | 2020-10-23 | 郑州龙华机电工程有限公司 | Auxiliary device for laying power cable |
-
2021
- 2021-06-08 CN CN202110638690.3A patent/CN113415678B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2003633C1 (en) * | 1993-02-27 | 1993-11-30 | Dokuchaev Aleksandr K | Suspended carriage with load hoisting device |
| DE19857131A1 (en) * | 1998-12-11 | 2000-06-15 | Alcatel Sa | Installation of cable on high voltage overhead cable, involves using suspension rollers to feed cable into cableway, pulling winch cable parallel to cable, and retracting using winch on ground |
| CN202094530U (en) * | 2011-03-09 | 2011-12-28 | 武汉里得科技有限公司 | Moving pulley for reeling and unreeling overhead cables in bypass operation |
| CN203278103U (en) * | 2013-06-07 | 2013-11-06 | 国家电网公司 | Electric power overhead line draw gear |
| CN103787218A (en) * | 2014-01-26 | 2014-05-14 | 沙尔夫矿山机械（徐州）有限公司 | Rope traction monorail crane tractor |
| CN104868398A (en) * | 2015-05-22 | 2015-08-26 | 江苏省电力公司常州供电公司 | 10KV bypass cable overhead laying street crossing apparatus |
| CN105502223A (en) * | 2016-01-29 | 2016-04-20 | 国网山东省电力公司济阳县供电公司 | High-altitude working platform for line construction |
| CN108448481A (en) * | 2018-04-07 | 2018-08-24 | 陕西送变电工程公司 | A kind of transport device on ultra-high-tension power transmission line high altitude wire |
| CN211743898U (en) * | 2020-05-15 | 2020-10-23 | 郑州龙华机电工程有限公司 | Auxiliary device for laying power cable |
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| Publication number | Publication date |
|---|---|
| CN113415678A (en) | 2021-09-21 |
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