CN117682395A - Line laying device for transformer substation construction - Google Patents
Line laying device for transformer substation construction Download PDFInfo
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- CN117682395A CN117682395A CN202410147348.7A CN202410147348A CN117682395A CN 117682395 A CN117682395 A CN 117682395A CN 202410147348 A CN202410147348 A CN 202410147348A CN 117682395 A CN117682395 A CN 117682395A
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- laying device
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000004804 winding Methods 0.000 claims abstract description 37
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 2
- 239000011425 bamboo Substances 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 241001330002 Bambuseae Species 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 240000007643 Phytolacca americana Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention discloses a wire laying device for transformer substation construction, which relates to the related field of transformer substation wire construction and comprises a chassis, rollers, a fixing frame, an auxiliary laying device, side plates, guide rods, bumps, a movable bearing mechanism, a winding device main body and an auxiliary winding mechanism. According to the invention, the auxiliary laying device is arranged at the top of the underframe, the movable bearing mechanism is arranged in the auxiliary laying device, so that the wire winding position can be lifted by the movable bearing mechanism during wire construction, the bearing position can be adjusted, the bidirectional movement can be realized, stable limit is realized in the moving adjustment process, the vibration is not easy, and the stability is improved; and be provided with supplementary winding mechanism in the device, supplementary winding mechanism is driven by independent motor, drives inside gear assembly transmission, can realize stirring a section of thick bamboo and rotate and synchronous reciprocal displacement under the transmission, contact the wire rod surface and can clear up it and stir, avoid its intensive rolling in single position.
Description
Technical Field
The invention relates to the field related to transformer substation wire construction, in particular to a wire laying device for transformer substation construction.
Background
The transformer substation is a boost transformer substation, and the transformer substation in the power plant has the functions of boosting the electric energy generated by the generator and feeding the boosted electric energy into a high-voltage power grid, and the cable is used in transformer substation engineering construction, so that the cable needs to be wound and unwound when laid, and the Chinese patent application number: CN202321378043.4 is line pavement device for civil engineering of transformer substation, including supporting chassis, the line pavement displacement subassembly for the civil engineering of transformer substation and the line rolling of the civil engineering of transformer substation and lay the subassembly, the line pavement displacement subassembly for the civil engineering of transformer substation is including removing push rod, removal gyro wheel, braking vane, driving motor, rotatory transmission threaded rod, threaded rod supporting disk, direction gag lever post and removal supporting seat, the line rolling of the civil engineering of transformer substation is laid the subassembly and is including supporting riser, rotating electrical machines, motor reducer, rolling expansion transmission shaft, pivot supporting disk and the line rolling axle of the civil engineering of transformer substation. The purpose that the laying distance is convenient to automatically adjust by the line laying device for the civil engineering of the transformer substation can be achieved through the line laying displacement component for the civil engineering of the transformer substation, and the purpose that the line laying device for the civil engineering of the transformer substation is convenient to automatically roll and unfold the construction line can be achieved through the line rolling and laying component for the civil engineering of the transformer substation.
The above-mentioned patent and prior art have the following problems: the position of the bearing wire rod is driven by a single side, so that the bearing wire rod is easy to shake in the moving process or the laying process, the wire rod is easy to fall off, and the stability is low; and wire rod is unreeling or when rolling, needs manual regulation to wire rod business turn over position and clearance, comparatively consumes the manpower, causes work efficiency to reduce.
Disclosure of Invention
Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a line laying device for transformer substation construction.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a line is laid and is constructed ware for transformer substation's construction, is including the chassis that is used for carrying out the support, chassis bottom is provided with four groups gyro wheels, chassis top front end is fixed with the mount, still includes the auxiliary paving device that is used for carrying out supplementary to the line laying is installed to chassis top rear end, auxiliary paving device is to carrying out rolling and unreeling and the stable regulation of in-process to the line, auxiliary paving device includes that the bottom meets and is used for carrying out two sets of curb plates that support with the chassis, connects two sets of inboard guide arms of curb plate, locates the guide arm inboard and carries out spacing lug, locates two sets of guide arm middle parts and be used for carrying and the removal of adjusting the wire rod and bear the mechanism, locate the coiling mechanism main part that removes and bear the mechanism top rear end and install and bear the supplementary coiling mechanism that the wire rod carries out supplementary coiling in the coiling mechanism main part.
Preferably, the movable bearing mechanism comprises a sliding part sleeved outside the guide rod and sliding along the surface of the guide rod, a sliding frame fixedly arranged on the sliding part and used for carrying out transmission adjustment, a toggle mechanism arranged on the outer side of the sliding frame, a tray fixedly arranged at the top of the sliding part, a sliding plate arranged at the inner upper end of the tray in a sliding manner, a rack arranged at the left side of the sliding plate, a first motor arranged at the left end of the top of the tray, and a driving gear arranged at the inner left end of the tray and connected with an output shaft of the first motor, wherein the right side of the driving gear is meshed with the rack, the rear end of the top of the tray is connected with a winding device main body, and the auxiliary winding mechanism is arranged at the top of the sliding plate.
Preferably, the sliding frame is opened, and convex strips are arranged on two sides of the sliding frame.
Preferably, the toggle mechanism comprises a fixing part, jacking wheels, a crank, two groups of stabilizing columns, limiting blocks and springs, wherein the fixing part is internally matched with two sides of the sliding frame, the jacking wheels are arranged in the fixing frame, the crank is arranged at the front end of the fixing part, the middle part of the crank is connected with the jacking wheels at the rear end through a shaft rod, the two groups of stabilizing columns are embedded into the inner front end of the fixing part, the limiting blocks are arranged at the two ends of the outer side of the fixing part in a sliding mode and are abutted against the protruding blocks, the front end of the fixing part is arranged in the fixing part, and one end of each spring is connected with the other end of each limiting block and is connected with the stabilizing column.
Preferably, the upper end in the jacking wheel is connected with a shaft rod in the crank.
Preferably, the limiting block is in a cross shape, and the positions of the upper end and the lower end of the limiting block, which are contacted with the protruding blocks, are opposite inclined planes.
Preferably, the auxiliary winding mechanism comprises a second motor for driving, a transmission shaft connected with an output shaft of the second motor, two groups of first shaft seats for supporting the right end of the transmission shaft and the bottom of the transmission shaft are arranged at the top of the sliding plate, a driving gear arranged at the outer side of the transmission shaft and arranged at the middle part of the two groups of first shaft seats, a driven gear meshed with the driving gear, a stirring cylinder arranged at the right side of the driven gear, a stable shaft penetrating through the stirring cylinder and the driven gear, a second shaft seat arranged at the two sides of the stable shaft and the bottom of the stable shaft and connected with the sliding plate, two groups of sliding rods arranged at the right side of the driven gear, and the right side of the sliding rod stretches into the stirring cylinder, is arranged at the left end of the stable shaft and is arranged at the cam inside the stirring cylinder, is respectively connected with a guide post of the cam and the stirring cylinder and a limiting disc fixedly arranged at the position close to the left end of the middle part of the stable shaft, and the outer side of the limiting disc is connected with the inner side of the stirring cylinder.
Preferably, the outer side of the poking cylinder is annularly arranged with rubber raised strips.
Preferably, the stirring cylinder and the driven gear do not rotate along with the stable shaft.
Preferably, an arc-shaped guide groove is formed in the outer side of the cam, the guide post is movably embedded into the arc-shaped guide groove, and the other end of the guide post is connected with the poking cylinder.
The invention has the beneficial effects that:
according to the invention, the auxiliary laying device is arranged at the top of the underframe, the movable bearing mechanism is arranged in the auxiliary laying device, so that the wire winding position can be lifted by the movable bearing mechanism during wire construction, the bearing position can be adjusted, the bidirectional movement can be realized, stable limit is realized in the moving adjustment process, the vibration is not easy, and the stability is improved; and be provided with supplementary winding mechanism in the device, supplementary winding mechanism is driven by independent motor, drives inside gear assembly transmission, can realize stirring a section of thick bamboo and rotate and synchronous reciprocal displacement under the transmission, contact the wire rod surface and can clear up it and stir, avoid its intensive rolling in single position.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the auxiliary paving apparatus of the present invention;
FIG. 3 is a schematic view of a mobile carrier structure according to the present invention;
FIG. 4 is a schematic view of the drive gear connection of the present invention;
FIG. 5 is a schematic view of a sliding frame structure of the present invention;
FIG. 6 is a schematic view of another view angle of the sliding frame of the present invention;
FIG. 7 is a schematic view of a partially cut-away structure of a sliding frame of the present invention;
FIG. 8 is a schematic view of a stopper according to the present invention;
FIG. 9 is a schematic diagram of an auxiliary winding mechanism according to the present invention;
FIG. 10 is a schematic view of the cam structure of the present invention;
FIG. 11 is a schematic cross-sectional view of a toggle barrel of the present invention.
Wherein: the device comprises a chassis-1, a roller-2, a fixed frame-3, an auxiliary paving device-4, a side plate-41, a guide rod-42, a lug-43, a moving bearing mechanism-44, a winding device main body-45, an auxiliary winding mechanism-46, a sliding piece-441, a sliding frame-442, a toggle mechanism-443, a tray-444, a sliding plate-445, a rack-446, a first motor-447, a driving gear-448, a fixed piece-4431, a lifting wheel-4432, a crank-4433, a stabilizing column-4434, a limiting block-4435, a spring-4436, a second motor-461, a transmission shaft-462, a first shaft seat-463, a driving gear-464, a driven gear-465, a toggle cylinder-466, a stabilizing shaft-467, a second shaft seat-468, a sliding rod-469, a cam-4610, a guide column-4611 and a limiting disc-4612.
Detailed Description
In order to further explain the technical scheme of the invention, the following is explained in detail through specific examples.
Referring to fig. 1, the invention provides a wire laying device for transformer substation construction, which comprises a chassis 1 for supporting, wherein four groups of rollers 2 are locked at the bottom of the chassis 1, a fixing frame 3 is welded at the front end of the top of the chassis 1, the fixing frame 3 is convenient for pulling the chassis 1, an auxiliary laying device 4 for assisting wire laying is arranged at the rear end of the top of the chassis 1, and the auxiliary laying device 4 is used for winding and unwinding wires and stably adjusting the wires in the process.
Referring to fig. 2, the auxiliary laying device 4 includes two sets of side plates 41 with bottoms connected to the chassis 1 and used for supporting, a guide rod 42 connected to the inner sides of the two sets of side plates, the guide rod 42 is embedded into the inner sides of the side plates 41, and can stably guide and weld the protruding blocks 43 on the inner sides of the guide rod for limiting, the protruding blocks 43 are arranged in an array, the protruding blocks 43 are square, are sleeved on the middle parts of the two sets of guide rods and are used for carrying and adjusting the wire, the movable carrying mechanism 44 can slide on the guide rod, a winding device main body 45 is arranged at the rear end of the top of the movable carrying mechanism 44, the winding device main body 45 is convenient for winding or unreeling the wire outside, and an auxiliary winding mechanism 46 is arranged in the movable carrying mechanism 44 for carrying out auxiliary winding on the wire on the winding device main body 45.
Referring to fig. 3 and 4, the moving carrier 44 includes a sliding member 441 sleeved on the outer side of the guide rod 42 and sliding along the surface thereof, a sliding frame 442 fixedly arranged on the sliding member 441 and used for driving adjustment, the sliding frame 442 is in an opening shape, two sides of the sliding frame 442 are provided with protruding strips, a toggle mechanism 443 arranged on the outer side of the sliding frame 442, a tray 444 fixedly arranged on the top of the sliding member 441, the rear end of the bottom of the tray is in a protruding shape, the protruding positions are attached to the top of the guide rod, the sliding plate 445 arranged on the upper end in the tray 444 is supported stably during sliding, a rack 446 arranged on the left side of the sliding plate, a first motor 447 arranged on the left end of the top of the tray 444, and a driving gear 448 arranged on the left end of the tray and connected with an output shaft of the first motor 447, the right side of the driving gear 448 is meshed with the rack, the rear end of the top of the tray 444 is connected with the main body 45 of the winding device, and the auxiliary winding mechanism 46 is arranged on the top of the sliding plate 445.
Referring to fig. 5, 6, 7 and 8, the toggle mechanism 443 includes a fixing member 4431 with an inner rear end matching with two sides of the sliding frame 442, a lifting wheel 4432 disposed in the fixing frame, a crank 4433 disposed at a front end of the fixing member 4431 and having a middle portion connected to the rear lifting wheel 4432 via a shaft, a shaft rod disposed inside the crank 4433 and connected to an inner upper end of the lifting wheel 4432, two sets of stabilizing posts 4434 which are conveniently eccentrically rotated and embedded into the inner front end of the fixing member 4431, a limiting block 4435 slidably disposed at two ends of the outer side of the fixing member 4431 and abutting against the protruding block 43, and an inner front end disposed in the fixing member 4431, wherein the limiting block 4435 is in a cross shape, and the upper and lower ends of the limiting block 4435 contact with the protruding block 43 to form an opposite inclined surface, the protruding block 43 can effectively limit the limiting block 4435, one end of the limiting block is connected to the other end of the spring 4436, and the spring 4436 is connected to the stabilizing post.
Referring to fig. 9, 10 and 11, the auxiliary winding mechanism 46 includes a second motor 461 for driving, a cushion block is disposed at the bottom of the second motor 461, so as to facilitate stable support, a transmission shaft 462 connected to an output shaft of the second motor 461, two groups of first shaft seats 463 for supporting the right end of the transmission shaft and having the bottom disposed at the top of the sliding plate 445, a driving gear 464 disposed outside the transmission shaft and disposed in the middle of the two groups of first shaft seats 463, a driven gear 465 engaged with the driving gear, a stirring drum 466 disposed on the right of the driven gear, a stabilizing shaft 467 penetrating the stirring drum and the driven gear, a second shaft seat 468 mounted on both sides of the stabilizing shaft and having the bottom connected to the sliding plate, two groups of sliding rods 469 disposed on the right of the driven gear, and extending into the stirring drum on the right side of the sliding rod, a cam 4610 capable of driving the sliding with the stirring drum and guiding the sliding of the sliding drum, a cam 4610 fixedly disposed at the left end of the stabilizing shaft, a guide post 4611 respectively connected to the cam 4610 and the stirring drum 466, and a limit plate 4612 fixedly disposed at the middle of the left end, and a limit plate 4612 connected to the inner side of the middle of the shaft, the driving gear 466, and a guide groove 4612 rotatably disposed at the left end of the driving shaft 466, and a plurality of the guide posts 4611 capable of the cam 4610 capable of moving along with the cam 4611, and moving along with the rotating drum, and the curve roller 4611, and the curve-shaped rotating in the curve, and the curve drum, and the curve roller.
The specific implementation process comprises the following steps:
when the cable is required to be laid or wound, the underframe 1 is pushed by the fixing frame 3, the roller 2 at the bottom starts to rotate, and then the cable can start to move, or the fixing frame 3 is connected to an external traction machine and can also move;
then, by pulling the crank 4433, the crank 4433 can rotate with the jacking wheel 4432, so that the fixing piece 4431 can be adjusted up and down, namely, the limit block 4435 can be selected to contact the inclined plane of the lug 43 to adjust forward movement adjustment or backward movement adjustment, when one direction is selected, the opposite direction is not movable, a user applies force to the sliding piece 441, and the sliding piece can slide on the guide rod, so that the position adjustment is realized, and in the sliding process, the limit block 4435 is continuously contacted with the lug 43 and is reset under the action of a spring;
after the position is adjusted, a motor in the winding device main body 45 is started, the winding roller is driven to rotate to lay the wire, the second motor 461 can be started to work in the winding or unwinding process, the second motor 461 drives the driving gear 464 to rotate, the driving gear 464 can drive the driven gear 465 to rotate in the rotating process, the sliding rod 469 on the right side of the driven gear 465 can drive the poking cylinder 466 to rotate so as to contact the wire to clean the surface of the wire, and in the rotating process, the inner side of the poking cylinder 466 is guided on the cam 4610 through the guide post 4611 so as to realize left and right movement of the wire to stably poke the wire;
the first motor 447 is started to operate, the first motor 447 rotates with the driving gear 448, the sliding plate 445 can be moved with the rack, and the auxiliary winding mechanism 46 at the top of the sliding plate 445 can be matched to move, so that the position of the poking barrel 466 for poking and cleaning can be adjusted.
In the above embodiments, the manual driving position can be replaced by externally adding an electric or pneumatic mechanism.
The foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The wire laying device for the construction of the transformer substation comprises a bottom frame (1) for supporting, wherein four groups of rollers (2) are arranged at the bottom of the bottom frame (1), and a fixing frame (3) is fixed at the front end of the top of the bottom frame (1);
the method is characterized in that: the wire winding and unwinding device is characterized by further comprising an auxiliary paving device (4) for assisting wire winding and unwinding and stably adjusting in the process, wherein the auxiliary paving device (4) comprises two groups of side plates (41) with the bottom connected with the underframe (1) and used for supporting, guide rods (42) connected with the inner sides of the two groups of side plates, protruding blocks (43) arranged on the inner sides of the guide rods and used for limiting, a movable bearing mechanism (44) arranged in the middle of the two groups of guide rods and used for bearing and adjusting wires, a winding device main body (45) arranged at the rear end of the top of the movable bearing mechanism (44) and an auxiliary winding mechanism (46) arranged on the movable bearing mechanism (44) for assisting in winding the wires on the winding device main body (45).
2. The substation construction wire laying device according to claim 1, wherein: the movable bearing mechanism (44) comprises a sliding part (441) sleeved outside a guide rod (42) and sliding along the surface of the sliding part, a sliding frame (442) fixedly arranged on the sliding part (441) and used for transmission adjustment, a stirring mechanism (443) arranged outside the sliding frame (442), a tray (444) fixedly arranged at the top of the sliding part (441), a sliding plate (445) arranged at the upper end in the tray (444) in a sliding manner, a rack (446) arranged at the left side of the sliding plate, a first motor (447) arranged at the left end of the top of the tray (444) and a driving gear (448) arranged at the left end in the tray and connected with an output shaft of the first motor (447), wherein the right side of the driving gear (448) is meshed with the rack, the rear end of the top of the tray (444) is connected with a winding device main body (45), and the auxiliary winding mechanism (46) is arranged at the top of the sliding plate (445).
3. A substation construction wire laying device according to claim 2, characterized in that: the sliding frame (442) is opened, and convex strips are arranged on two sides of the sliding frame (442).
4. A substation construction wire laying apparatus according to claim 3, wherein: the toggle mechanism (443) comprises a fixing piece (4431) with the inner rear end matched with two sides of the sliding frame (442), a jacking wheel (4432) arranged in the fixing frame, a crank (4433) arranged at the front end of the fixing piece (4431) and the middle part of the fixing piece is connected with the jacking wheel (4432) at the rear end through a shaft rod, two groups of stabilizing columns (4434) embedded into the inner front end of the fixing piece (4431), limiting blocks (4435) which are arranged at the two ends of the outer side of the fixing piece (4431) in a sliding manner and are propped against the protruding blocks (43), and springs (4436) arranged at the inner front end of the fixing piece (4431), wherein one ends of the limiting blocks are connected with the other ends of the limiting blocks to form the connecting stabilizing columns.
5. The substation construction wire laying device according to claim 4, wherein: the inner upper end of the jacking wheel (4432) is connected with a shaft rod in the crank (4433).
6. The substation construction wire laying device according to claim 5, wherein: the limiting block (4435) is in a cross shape, and the upper end and the lower end of the limiting block (4435) are in contact with the convex blocks (43) at opposite inclined planes.
7. A substation construction wire laying device according to claim 2, characterized in that: the auxiliary winding mechanism (46) comprises a second motor (461) for driving, a transmission shaft (462) connected with an output shaft of the second motor (461), two groups of first shaft seats (463) for supporting the right end of the transmission shaft and the bottom of the transmission shaft are arranged at the top of the sliding plate (445), a driving gear (464) arranged at the outer side of the transmission shaft and arranged in the middle of the two groups of first shaft seats (463), a driven gear (465) meshed with the driving gear, a stirring cylinder (466) arranged at the right side of the driven gear, a stable shaft (467) penetrating through the stirring cylinder and the driven gear, a second shaft seat (468) arranged at the two sides of the stable shaft and the bottom of the stable shaft and connected with the sliding plate, two groups of sliding rods (469) arranged at the right side of the driven gear, and the right side of the sliding rods extend into the stirring cylinder, a cam (4610) arranged at the left end of the stable shaft and arranged in the stirring cylinder (466), a guide post (4611) respectively connected with the cam (4610) and the stirring cylinder (466) and a limiting disc (4612) fixedly arranged at the position of the middle of the stable shaft near the left end, and the outer side of the limiting disc (4612) is connected with the inner side of the stirring cylinder.
8. The substation construction wire laying apparatus according to claim 7, wherein: rubber raised strips are annularly arranged on the outer side of the poking cylinder (466) in an array mode.
9. The substation construction wire laying apparatus according to claim 8, wherein: the toggle barrel (466) and the driven gear (465) do not rotate with the stabilizing shaft.
10. The substation construction wire laying apparatus according to claim 7, wherein: an arc-shaped guide groove is formed in the outer side of the cam (4610), the guide column (4611) is movably embedded into the arc-shaped guide groove, and the other end of the guide column is connected with the poking cylinder (466).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410147348.7A CN117682395B (en) | 2024-02-02 | 2024-02-02 | Line laying device for transformer substation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410147348.7A CN117682395B (en) | 2024-02-02 | 2024-02-02 | Line laying device for transformer substation construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117682395A true CN117682395A (en) | 2024-03-12 |
| CN117682395B CN117682395B (en) | 2024-05-28 |
Family
ID=90139470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410147348.7A Active CN117682395B (en) | 2024-02-02 | 2024-02-02 | Line laying device for transformer substation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117682395B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6419424B1 (en) * | 1998-11-11 | 2002-07-16 | Null's Machine & Mfg., Inc. | Coil pipe trailer |
| CN111422014A (en) * | 2020-04-17 | 2020-07-17 | 中铁建电气化局集团南方工程有限公司 | Highway-railway dual-purpose high-voltage cable paying-off operation vehicle and operation method thereof |
| CN211998282U (en) * | 2020-04-21 | 2020-11-24 | 李彧 | Cable winding and unwinding devices for electric power installation |
| CN213445504U (en) * | 2020-07-24 | 2021-06-15 | 陕西汉江投资开发有限公司喜河水力发电厂 | Pay-off is used in laying of hydraulic engineering construction cable |
| CN113200410A (en) * | 2021-05-07 | 2021-08-03 | 中建五局安装工程有限公司 | Cable winding and unwinding device for subway electromechanical construction and using method thereof |
| CN114274577A (en) * | 2021-12-24 | 2022-04-05 | 陈运胜 | Multi-station hydraulic stretcher device |
| CN220011661U (en) * | 2023-06-01 | 2023-11-14 | 陕西拓日建设工程有限公司 | Line laying device for civil engineering of transformer substation |
-
2024
- 2024-02-02 CN CN202410147348.7A patent/CN117682395B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6419424B1 (en) * | 1998-11-11 | 2002-07-16 | Null's Machine & Mfg., Inc. | Coil pipe trailer |
| CN111422014A (en) * | 2020-04-17 | 2020-07-17 | 中铁建电气化局集团南方工程有限公司 | Highway-railway dual-purpose high-voltage cable paying-off operation vehicle and operation method thereof |
| CN211998282U (en) * | 2020-04-21 | 2020-11-24 | 李彧 | Cable winding and unwinding devices for electric power installation |
| CN213445504U (en) * | 2020-07-24 | 2021-06-15 | 陕西汉江投资开发有限公司喜河水力发电厂 | Pay-off is used in laying of hydraulic engineering construction cable |
| CN113200410A (en) * | 2021-05-07 | 2021-08-03 | 中建五局安装工程有限公司 | Cable winding and unwinding device for subway electromechanical construction and using method thereof |
| CN114274577A (en) * | 2021-12-24 | 2022-04-05 | 陈运胜 | Multi-station hydraulic stretcher device |
| CN220011661U (en) * | 2023-06-01 | 2023-11-14 | 陕西拓日建设工程有限公司 | Line laying device for civil engineering of transformer substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117682395B (en) | 2024-05-28 |
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