CN117317899B - Laying device for communication pipeline - Google Patents
Laying device for communication pipeline Download PDFInfo
- Publication number
- CN117317899B CN117317899B CN202311247014.9A CN202311247014A CN117317899B CN 117317899 B CN117317899 B CN 117317899B CN 202311247014 A CN202311247014 A CN 202311247014A CN 117317899 B CN117317899 B CN 117317899B
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- China
- Prior art keywords
- sliding
- plate
- assembly
- supporting
- fixed
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Links
- 238000004891 communication Methods 0.000 title claims abstract description 134
- 239000010687 lubricating oil Substances 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 43
- 238000003825 pressing Methods 0.000 claims description 31
- 238000000926 separation method Methods 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 claims 2
- 238000001764 infiltration Methods 0.000 claims 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 5
- 241001330002 Bambuseae Species 0.000 abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 5
- 239000011425 bamboo Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- 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
- H02G1/088—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 using pulling devices movable inside conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/06—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length by rubbing contact, e.g. by brushes, by pads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- 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
- B65H57/28—Reciprocating or oscillating guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/12—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by capillary action, e.g. by wicks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a paving device for a communication pipeline, which relates to the field of pipeline paving and comprises a bottom plate, wherein a plurality of brake universal wheels are arranged on the lower side of the bottom plate, a winding assembly, a smearing assembly and a guiding assembly are arranged on the upper side of the bottom plate, and the smearing assembly is arranged on one side of the winding assembly; the winding assembly comprises a supporting and fixing assembly, a limiting blocking assembly and a temporary clamping assembly, and the supporting and fixing assembly is arranged on the upper side of the bottom plate. Compared with the prior art, the invention has the advantages that: through the effect of smearing the subassembly, can make flannelette, fixed plate two in the slip section of thick bamboo internal lubricating oil flow to the flannelette on the one hand, on the other hand evenly smear in the outside of communication cable through the rotation of flannelette.
Description
Technical Field
The invention relates to the field of pipeline laying, in particular to a laying device for a communication pipeline.
Background
Communication pipeline engineering is the engineering of building pipelines specially in urban areas for building communication lines, so as to achieve the purposes of avoiding building electric pole overhead lines at two sides of streets and ensuring the attractiveness of the urban areas, and the communication pipeline needs to be threaded in the process of laying communication pipelines, but the following defects exist when the communication cables are pulled in the communication pipelines at present:
in addition, when the communication cable is laid, the coiled communication cable is required to be fixed on a wire coil, the communication cable which is required to be laid is pulled out in a rotating way, but the coiled communication cable is easy to loosen and generate messy conditions when the coiled communication cable is pulled out quickly, so that a plurality of devices fix one end of the communication cable which is not pulled, but the operation of canceling the fixation when the communication cable is pulled out soon is easy to cause, and the time is wasted greatly.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the technical problem, and provide a laying device for a communication pipeline, which can lubricate the surface of the communication cable, fix the undrawn end of the communication cable when the communication cable is pulled, and automatically cancel the fixation when the communication cable is pulled soon after the completion of the pulling.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the laying device for the communication pipeline comprises a bottom plate, wherein a plurality of brake universal wheels are arranged on the lower side of the bottom plate, a winding assembly, a smearing assembly and a guiding assembly are arranged on the upper side of the bottom plate, and the smearing assembly is arranged on one side of the winding assembly; the winding assembly comprises a supporting and fixing assembly, a limiting and blocking assembly and a temporary clamping assembly, wherein the supporting and fixing assembly is arranged on the upper side of the bottom plate and used for supporting the limiting and blocking assembly and the temporary clamping assembly, and the limiting and blocking assembly and the temporary clamping assembly are arranged on the upper side of the supporting and fixing assembly and are respectively used for limiting one side of a communication cable to be wound and temporarily fixing one end of the communication cable to be wound.
Further, support fixed subassembly including supporting riser one, a rotation section of thick bamboo, limiting plate one and support the arc board, it fixes the upside at the bottom plate to support riser one, it runs through the upper end that supports riser one to rotate the section of thick bamboo through the bearing, it sets up to a plurality of to support the arc board, and evenly set up in the outside of rotating the section of thick bamboo along the circumferencial direction, a plurality of support the arc board and can draw close or the slip that leaves, a plurality of support the arc board and can put into the communication cable of lapping when drawing close, a plurality of support the arc board and can prop open the communication cable of lapping when leaving and fix, the limiting plate is fixed in the outside of rotating the section of thick bamboo.
Specifically, the outside of a rotating cylinder is fixedly provided with an annular plate, one side of the annular plate is provided with a chute corresponding to the support arc plate along the circumferential direction, two ends of the chute are connected and provided with a sliding column I, the outer side sliding sleeve of the sliding column I is provided with a sliding block I, and one side of the sliding block I is fixedly connected with the support arc plate through a fixing plate I so that the support arc plate stably slides.
Preferably, a plurality of sliding holes are formed in the rotating cylinder along the circumferential direction, the sliding holes correspond to the sliding grooves in position, an electric push rod is connected to one end of the inner side of the rotating cylinder, a traction rod is connected to the output end of the electric push rod, a sliding rod matched with the inner wall of the sliding hole is connected to the outer side of the traction rod along the circumferential direction, a sliding block II is sleeved on the outer side of the sliding column I in a sliding manner, a jacking rod I is hinged to the upper end of the sliding rod, the other end of the jacking rod I is hinged to the sliding block II, a spring I sleeved on the outer side of the sliding column I is connected to the upper end of the sliding block II, the upper end of the spring I is connected with the sliding block I, the traction rod is driven to slide in the rotating cylinder by opening the electric push rod, the sliding rod is driven to slide in the sliding hole when being matched with the jacking rod to drive the sliding block II to slide in the sliding groove, and a plurality of supporting arc plates are driven to slide in sequence in a matching mode.
Further, spacing subassembly that blocks includes solid fixed ring, pivoted board and top and move the pole two, pivoted one end outside of rotating cylinder is articulated along the circumferencial direction and is equipped with a plurality of pivoted boards, the outside that electric putter one end was kept away from to the traction lever is articulated along the circumferencial direction and is equipped with a plurality of top and move the pole two, the other end that pushes up moves the pole two is articulated mutually with the pivoted board, can drive a plurality of pivoted boards and rotate to the coplanar from the direction through top and move the pole two when the traction lever slides, can carry out spacingly to fixed communication cable one side of accomplishing.
Specifically, the temporary clamping assembly comprises a frame body, a first extrusion block, a second extrusion block, an elastic telescopic rod, a permanent magnet and a first electromagnet, wherein the frame body is fixed on the inner side of one supporting arc plate, one side of the frame body is provided with an opening, one side of the first extrusion block is fixed on one side of the frame body, the second extrusion block can slide in the frame body, one side of the second extrusion block is connected with the inner wall of the frame body through the elastic telescopic rod, the permanent magnet is embedded and fixed on one side of the second extrusion block, the first electromagnet is fixedly connected with the frame body on the outer side of the elastic telescopic rod, one opposite sides of the first extrusion block and the second extrusion block are both in an arc-shaped structure, strip-shaped fixing strips are fixed on the inner sides of the first extrusion block and the second extrusion block, one end of the innermost side of a coiled communication cable is moved into the frame body at the opening, the inner side of the first extrusion block and the second extrusion block are slid in the opening position, the permanent magnet is arranged on the outer side of the fixed cable through the action of the elastic telescopic rod, and the first permanent magnet can be fixed on the inner side of the fixed cable, and the first permanent magnet can be extruded and the second permanent magnet can be prevented from sliding.
Preferably, the second sliding block comprises a third sliding block, a fourth sliding block and a pressure sensor, the third sliding block and the fourth sliding block are respectively sleeved on the outer side of the first sliding column in a sliding mode, the fourth sliding block is hinged to one end of the first pushing rod, the upper end of the third sliding block is connected with the first spring, two sides of the pressure sensor are respectively fixedly connected with the third sliding block and the fourth sliding block, when a communication cable on the surface of the supporting arc plate is pulled, all the supporting arc plates do not squeeze the communication cable any more, the first sliding block slides away from the second sliding block under the action of the first spring, the extrusion force of the third sliding block and the fourth sliding block on the pressure sensor is reduced, and when the pressure value of the detected side is smaller than a set threshold value, the first electromagnet is controlled to be opened.
Further, the smearing component comprises a supporting vertical plate II, a sliding cylinder, racks and flannelette, wherein the supporting vertical plate II is fixed on the upper side of a bottom plate, the supporting vertical plate II is two, the inner sides of the supporting vertical plate II are fixedly provided with sliding columns II and racks, the outer sides of the sliding columns II are fixedly sleeved with sliding plates fixedly connected with the sliding cylinder, through holes are formed in the two sides of the sliding cylinder, a fixed pipe is fixedly arranged on the inner side of the sliding cylinder, a rotating pipe is fixedly arranged on the inner side of the fixed pipe through a bearing, two fixing plates II which are symmetrically arranged are fixedly arranged on one side of the rotating pipe, two sliding columns III are connected on the inner sides of the fixing plates II, extruding plates which are symmetrically arranged are respectively sleeved on the outer sides of the sliding columns III are respectively sleeved on the two ends of the outer sides of the sliding columns III, the two ends of the spring II are respectively connected with the fixed plate II and the extrusion plates, flannelette is respectively connected with the inner sides of the two extrusion plates, corresponding electromagnets II are respectively and fixedly arranged on the inner sides of the two extrusion plates, a gear I is fixedly arranged on the outer side of the rotating tube, a rotating shaft penetrates through a bearing, a gear II meshed with the gear I is fixedly arranged at one end of the rotating shaft, a gear III meshed with a rack is fixedly arranged at one end of the outer side of the rotating shaft, when the communication cable is pulled, the communication cable penetrates through a through hole, one end of the outer side of the coiled communication cable is pulled out, the coiled communication cable can slide back and forth during extraction and horizontally and reciprocally drive the sliding tube to horizontally slide, the gear III is driven to rotate on the rack while horizontally sliding, the gear II is driven to rotate through the rotating shaft, and the gear I is driven to rotate, the gear drives the rotary tube to rotate at the inner side of the fixed tube, the fixed plate II is driven to rotate, the extruding plate is driven to rotate through the sliding column III, the communication cable penetrates through the inner side of the flannelette, the electromagnet II is opened to generate magnetic force to enable the flannelette and the communication cable at the inner sides of the two extruding plates to be propped against each other, the sliding column III is matched to drive the extruding plate to rotate when the fixed plate II rotates, the flannelette is driven to rotate on the surface of the communication cable, one end of the flannelette is soaked in lubricating oil along with the rotation of the extruding plate downwards, the lubricating oil is gradually soaked in the flannelette when the extruding plate rotates upwards, and the lubricating oil is always supplemented to the flannelette along with the continuous rotation of the extruding plate.
Specifically, the direction subassembly is including supporting riser three, locating wheel, it is three to support the riser three to set up to two, it fixes the upside at the bottom plate to support the riser three, two it is equipped with two locating wheels to support the inboard rotation of riser three upper end, and the one end that communication cable was pulled can be in two locating wheels inboard slip and spacing.
Preferably, the upper side of the bottom plate is connected with a controller, and the electric push rod, the electromagnet I, the electromagnet II and the pressure sensor are electrically connected with the controller.
Compared with the prior art, the invention has the advantages that:
1. when the communication cable to be towed is fixed, the supporting arc plates can be driven to oppositely slide and the rotating plates can be rotated to one side by the action of the electric push rod, so that the communication cable can be conveniently moved to the outer side of the rotating plates and placed on the outer side of the supporting arc plates, and then the supporting arc plates can be driven to separately slide and the rotating plates to be separated and rotated on the same plane by the action of the electric push rod, so that the supporting arc plates can be used for supporting and fixing the communication cable, and the rotating plates of the barrel can be used for limiting the communication cable;
2. the communication cable is circularly wound on the next layer after being circularly wound on the first layer when being produced into a coil, so that the communication cable can drive the sliding cylinder to horizontally move in a reciprocating manner when being pulled out from the coiled communication cable, and the flannelette and the fixing plate II can rotate in the sliding cylinder under the action of the smearing component, so that lubricating oil in the sliding cylinder flows onto the flannelette on one hand, and the lubricating oil is uniformly smeared on the outer side of the communication cable through the rotation of the flannelette on the other hand;
3. when placing the communication cable of lapping, the unfixed one end of communication cable is fixed through the temporary clamping subassembly, avoids the communication cable of lapping to produce the condition in disorder after will pulling soon, in addition, can be quick cancel the unfixed one end of communication cable of cancelling at the moment that the communication cable of lapping will be pulled out and fix, be convenient for carry out quick tractive with the unfixed one end of communication cable.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of another perspective view of the present invention.
Fig. 3 is a schematic perspective view of the annular plate of the present invention.
FIG. 4 is a schematic view of a side structure of a support arc plate according to the present invention.
FIG. 5 is a schematic view of a cross-sectional side structure of the invention at the A-A position of FIG. 4.
FIG. 6 is a schematic view of two three-dimensional structures of the support riser of the present invention.
Fig. 7 is a schematic perspective view of a rotating shaft according to the present invention.
Fig. 8 is a schematic view of the inner structure of the sliding cylinder of the present invention.
Fig. 9 is a schematic diagram of the sectional structure of the invention at the position a in fig. 3.
Fig. 10 is a schematic view of the sectional structure of the present invention at the B position in fig. 1.
FIG. 11 is a schematic view of the structure of the invention in section at position C in FIG. 5.
Fig. 12 is a schematic view of the D-position cross-sectional structure of fig. 5 according to the present invention.
FIG. 13 is a schematic view of the structure of the invention in section at position E in FIG. 8.
Fig. 14 is a schematic view of a structure of two sides of the fixing plate of the present invention.
As shown in the figure: 1. a bottom plate; 2. a smearing component; 3. a guide assembly; 4. a support fixing assembly; 5. a limit blocking assembly; 6. a temporary clamping assembly; 7. a first supporting vertical plate; 8. a rotating cylinder; 9. a first limiting plate; 10. supporting an arc plate; 11. an annular plate; 12. a chute; 13. a sliding column I; 14. a first sliding block; 15. a slide hole; 16. an electric push rod; 17. a traction rod; 18. a slide bar; 19. a second slide block; 20. pushing the first movable rod; 21. a first spring; 22. a fixing ring; 23. a rotating plate; 24. pushing the second movable rod; 25. a frame; 26. extruding a first block; 27. extruding a second block; 28. an elastic telescopic rod; 29. a permanent magnet; 30. a controller; 31. an electromagnet I; 32. a fixing strip; 33. a notch; 34. a third slide block; 35. a sliding block IV; 36. a pressure sensor; 37. a sliding cylinder; 38. a rack; 39. flannelette; 40. a sliding column II; 41. a sliding plate; 42. a through hole; 43. a fixed tube; 44. a rotary tube; 45. a second fixing plate; 46. a sliding column III; 47. an extrusion plate; 48. a second spring; 49. an electromagnet II; 50. a rotating shaft; 51. a first gear; 52. a second gear; 53. a third gear; 54. a third supporting vertical plate; 55. a positioning wheel; 56. and a second supporting vertical plate.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
In the description of the present invention, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
Referring to fig. 1 and 2, a laying device for a communication pipeline includes a base plate 1, wherein a plurality of brake universal wheels are arranged on the lower side of the base plate 1, a winding assembly, an smearing assembly 2 and a guiding assembly 3 are arranged on the upper side of the base plate 1, and the smearing assembly 2 is arranged on one side of the winding assembly; the winding assembly comprises a supporting and fixing assembly 4, a limiting and blocking assembly 5 and a temporary clamping assembly 6, wherein the supporting and fixing assembly 4 is arranged on the upper side of the bottom plate 1 and used for supporting the limiting and blocking assembly 5 and the temporary clamping assembly 6, and the limiting and blocking assembly 5 and the temporary clamping assembly 6 are arranged on the upper side of the supporting and fixing assembly 4 and are respectively used for limiting one side of a communication cable to be wound and temporarily fixing one end of the communication cable to be wound.
Referring to fig. 1 and 2, the supporting and fixing assembly 4 includes a supporting vertical plate 7, a rotating cylinder 8, a limiting plate 9 and a supporting arc plate 10, the supporting vertical plate 7 is fixed on the upper side of the bottom plate 1, the rotating cylinder 8 penetrates through the upper end of the supporting vertical plate 7 through a bearing, the supporting arc plates 10 are arranged in multiple numbers and are uniformly arranged on the outer side of the rotating cylinder 8 along the circumferential direction, the supporting arc plates 10 can slide together or apart, a plurality of coiled communication cables can be put into when the supporting arc plates 10 are close together, the coiled communication cables can be stretched and fixed when the supporting arc plates 10 are apart, and the limiting plate 9 is fixed on the outer side of the rotating cylinder 8.
Referring to fig. 2, 3, 4 and 9, an annular plate 11 is fixedly disposed on the outer side of the rotary cylinder 8, a sliding groove 12 corresponding to the supporting arc plate 10 is disposed on one side of the annular plate 11 along the circumferential direction, two ends of the sliding groove 12 are connected with a sliding column one 13, a sliding block one 14 is sleeved on the outer side of the sliding column one 13 in a sliding manner, and one side of the sliding block one 14 is fixedly connected with the supporting arc plate 10 through a fixing plate one so as to enable the supporting arc plate 10 to stably slide.
Referring to fig. 2, 5 and 9, a plurality of sliding holes 15 are formed in the rotating cylinder 8 along the circumferential direction, the sliding holes 15 correspond to the sliding grooves 12, an electric push rod 16 is connected to one end of the inner side of the rotating cylinder 8, a traction rod 17 is connected to the output end of the electric push rod 16, a sliding rod 18 matched with the inner wall of the sliding holes 15 is connected to the outer side of the traction rod 17 along the circumferential direction, a sliding block two 19 is sleeved on the outer side of the sliding cylinder one 13 in a sliding manner, a pushing rod one 20 is hinged to the upper end of the sliding rod 18, the other end of the pushing rod one 20 is hinged to the sliding block two 19, a spring one 21 sleeved on the outer side of the sliding cylinder one 13 is connected to the upper end of the sliding rod two 19, the upper end of the spring one 21 is connected to the sliding block one 14, the traction rod 17 is driven to slide in the rotating cylinder 8 by opening the electric push rod 16, the sliding rod 18 is driven to slide in the sliding hole 15 when the traction rod 17 slides, the sliding rod 20 is matched with the pushing rod two sliding blocks 19 in the sliding grooves 12, and the sliding blocks one spring one 21 and one supporting plate 10 are matched with the other supporting plates one another, and the sliding plates 10 are separated from one another in sequence, or a plurality of supporting plates are separated from one another in a sliding arc.
Referring to fig. 1, 2, 5 and 10, the limiting blocking assembly 5 includes a fixed ring 22, a rotating plate 23 and a second pushing rod 24, the outer side of one end of the rotating cylinder 8 is hinged with a plurality of rotating plates 23 along the circumferential direction, the outer side of one end of the traction rod 17, which is far away from the electric push rod 16, is hinged with a plurality of second pushing rods 24 along the circumferential direction, the other end of the second pushing rod 24 is hinged with the rotating plate 23, and when the traction rod 17 slides, the second pushing rod 24 can drive the plurality of rotating plates 23 to rotate to the same plane along the separation direction, so that one side of the fixed communication cable can be limited.
Referring to fig. 1, 2 and 11, the temporary clamping assembly 6 includes a frame 25, a first pressing block 26, a second pressing block 27, an elastic telescopic rod 28, a permanent magnet 29 and a first electromagnet 31, wherein the frame 25 is fixed on the inner side of one of the support arc plates 10, one side of the frame 25 is provided with an opening, one side of the first pressing block 26 is fixed on one side of the frame 25, the second pressing block 27 can slide in the frame 25, one side of the second pressing block 27 is connected with the inner wall of the frame 25 through the elastic telescopic rod 28, the permanent magnet 29 is embedded and fixed on one side of the second pressing block 27 close to the elastic telescopic rod 28, the first electromagnet 31 is fixedly connected with the frame 25 on the outer side of the elastic telescopic rod 28, one side of the first pressing block 26 and the second pressing block 27 is provided with an arc structure, the inner sides of the first pressing block 26 and the second pressing block 27 are fixedly provided with strip-shaped fixing strips 32, one ends of the first pressing block 26 and the second pressing block 27 close to the notch position of the frame 25 are respectively provided with a communication notch 33, one end of the inner side of the second pressing block 27 is provided with a communication cable roll, and the first end of the second pressing block 27 can be fixed on the inner side of the frame 25 by the second pressing block 27 by the opposite to the first pressing block 27, and the first pressing block 27 can overcome the first pressing block and the communication cable 25 and the second pressing block 27 can move to the first end and the first pressing block 27 and the second pressing strip and the first pressing block 27 and the second pressing block 27.
Referring to fig. 5 and 12, the second slider 19 includes a third slider 34, a fourth slider 35, and a pressure sensor 36, where the third slider 34 and the fourth slider 35 are slidably sleeved on the outer side of the first slider 13, the fourth slider 35 is hinged to one end of the first pushing rod 20, the upper end of the third slider 34 is connected to the first spring 21, two sides of the pressure sensor 36 are fixedly connected to the third slider 34 and the fourth slider 35, when the communication cable on the surface of the support arc plate 10 is pulled, all the support arc plates 10 do not squeeze the communication cable, the first slider 14 slides away from the second slider 19 under the action of the first spring 21, the extrusion force of the third slider 34 and the fourth slider 35 to the pressure sensor 36 is reduced, when the pressure value of the detected side is smaller than the set threshold value, the first electromagnet 31 is controlled to be opened, and the STB674 can be used for the pressure sensor 36.
Referring to fig. 1, 2, 6, 7, 8, 13, and 14, the painting assembly 2 includes a second supporting vertical plate 56, a sliding cylinder 37, a rack 38, and a fleece 39, the second supporting vertical plate 56 is fixed on the upper side of the bottom plate 1, the second supporting vertical plate 56 is provided with two sliding columns 40 and the rack 38, the inner sides of the second supporting vertical plate 56 are fixedly provided with a sliding plate 41 fixedly connected with the sliding cylinder 37, both sides of the sliding cylinder 37 are provided with through holes 42, the inner sides of the sliding cylinder 37 are fixedly provided with a fixing tube 43, the inner sides of the fixing tube 43 are fixedly provided with a rotating tube 44 through bearings, one side of the rotating tube 44 is fixedly provided with two fixing plates 45 symmetrically arranged, the inner sides of the two fixing plates 45 are connected with two sliding columns three 46, the outer sides of the two sliding columns three 46 are respectively provided with a symmetrically arranged extruding plate 47, two springs II 48 are respectively sleeved at two ends of the outer side of the sliding column III 46, two ends of each spring II 48 are respectively connected with a fixed plate II 45 and a pressing plate 47, flannelette 39 is respectively connected and arranged at the inner sides of the two pressing plates 47, corresponding electromagnets II 49 are respectively fixedly arranged at the inner sides of the two pressing plates 47, a gear I51 is fixedly arranged at the outer side of the rotating tube 44, a rotating shaft 50 is arranged on one side wall of the sliding tube 37 in a penetrating way through a bearing, a gear II 52 meshed with the gear I51 is fixedly arranged at one end of the rotating shaft 50, a gear III 53 meshed with the rack 38 is fixedly arranged at one end of the outer side of the rotating shaft 50, when the communication cable is pulled, the communication cable penetrates through the through hole 42, one end of the outer side of the coiled communication cable is pulled out, and the coiled communication cable can slide left and right in a reciprocating way when being extracted, the sliding cylinder 37 is driven to slide in a reciprocating mode, the sliding cylinder 37 slides in the horizontal mode, the gear III 53 is driven to rotate on the rack 38, the gear II 52 is driven to rotate through the rotating shaft 50, the gear I51 is driven to rotate, the rotating tube 44 is driven to rotate on the inner side of the fixed tube 43 through the gear I51, the fixed plate II 45 is driven to rotate, the extruding plate 47 is driven to rotate through the sliding column III 46, the communication cable penetrates through the inner side of the flannelette 39, the electromagnet II 49 is opened to generate magnetic force to enable the flannelette 39 and the communication cable on the inner side of the two extruding plates 47 to abut against each other, the sliding column III 46 is matched to drive the extruding plate 47 to rotate when the fixed plate II 45 rotates, the flannelette 39 is driven to rotate on the surface of the communication cable, one end of the flannelette 39 is soaked in lubricating oil along with the rotation of the extruding plate 47, the lubricating oil is soaked in the flannelette 39 gradually when the extruding plate 47 rotates upwards, and the lubricating oil is replenished to the flannelette 39 along with the continuous rotation of the extruding plate 47.
Referring to fig. 1 and 2, the guide assembly 3 includes a third supporting riser 54 and positioning wheels 55, the third supporting riser 54 is provided with two positioning wheels 55, the third supporting riser 54 is fixed on the upper side of the base plate 1, the two positioning wheels 55 are rotatably provided on the inner sides of the upper ends of the third supporting riser 54, and one end of the communication cable to be pulled can slide and be limited on the inner sides of the two positioning wheels 55.
Referring to fig. 2, a controller 30 is connected to the upper side of the base plate 1, and the electric push rod 16, the electromagnet one 31, the electromagnet two 49, and the pressure sensor 36 are all electrically connected to the controller 30.
The working principle and the use flow of the invention are as follows:
in embodiment 1, the specific operation is as follows, the electric push rod 16 is controlled by the controller 30 to extend, the traction rod 17 is driven to slide in the direction away from the electric push rod 16 in the rotary cylinder 8, and then the push rod 24 is matched to enable the plurality of rotary plates 23 to simultaneously move towards one side, the sliding rod 18 is driven to slide in the sliding hole 15 when the traction rod 17 slides, the sliding rod 18 is enabled to slide away from the annular plate 11, the first slide rod 20 is matched to drive the sliding block 19 to slide in the direction close to the rotary cylinder 8, the first spring 21, the first slide block 14 and the fixed plate are matched to drive the plurality of support arc plates 10 to move close and slide, the communication cable to be fixed to the outer side of the support arc plates 10 through the rotary plate 23, then the electric push rod 16 is opened to shrink, the traction rod 17 is driven to slide in the direction close to the electric push rod 16 in the rotary cylinder 8, and then the sliding rod 18 is driven to slide in the sliding hole 15, the first slide block 19 is driven to slide in the sliding groove 12 through the matched to enable the first slide block 14 and the fixed plate to drive the plurality of support arc plates 10 to slide away from one another, and simultaneously enable the first communication cable to be fixed to move to the side of the communication arc plates to move away from the inner side of the support arc plates 17 through the first support arc plates to move along the direction, and the communication arc plates to rotate more than the fixed arc plates 17;
one end of the innermost side of the coiled communication cable is manually slid into the inner sides of the first extrusion block 26 and the second extrusion block 27 through the opening of the frame 25, the arc structures of the inner sides of the first extrusion block 26 and the second extrusion block 27 are used for clamping the communication cable more firmly, the fixing strip 32 is used for extruding and fixing the communication cable through the action of the elastic telescopic rod 28, then one end of the coiled communication cable needing traction and laying passes through the through holes 42 on the two sides of the sliding cylinder 37, and then passes between the adjacent positioning wheels 55, so that positioning and traction are carried out, and in particular implementation, the bearing between the rotating cylinder 8 and the supporting vertical plate 7 is an adjustable damping bearing, and the communication cable is always in a tight state when the communication cable is pulled through adjusting the damping size;
the base plate 1 is moved by the brake universal wheel to fix the position where the communication cable needs to be laid, lubricating oil is input into the sliding cylinder 37 through the through hole 42, when the communication cable is pulled, one end of the outer side of the coiled communication cable starts to be pulled out slowly, because the coiled communication cable is wound one layer after the next layer is wound sequentially when the coiled communication cable is produced and wound (the coiled communication cable is wound from left to right or from right to left when the coiled communication cable is wound on one layer), the coiled communication cable can slide left to right when the coiled communication cable is slowly pulled out, the communication cable penetrates through the through hole 42 and can drive the sliding cylinder 37 to slide horizontally and reciprocally, the sliding cylinder 37 slides outside the sliding column II 40 through the sliding plate 41, the sliding cylinder 37 slides more firmly, the sliding cylinder 37 slides horizontally and simultaneously drives the gear III 53 to rotate on the rack 38, the rotation of the second gear 52 is driven by the rotation shaft 50, the first gear 51 is driven to rotate, the rotation tube 44 is driven to rotate stably at the inner side of the fixed tube 43 by the first gear 51, the fixed plate 45 is driven to rotate, the extrusion plates 47 are rotated by the third sliding column 46, at this time, the communication cable passes through the inner side of the flannelette 39, the magnetic force generated by the second electromagnet 49 is opened to tightly prop against the communication cable, the third sliding column 46 is matched to drive the extrusion plates 47 to rotate when the fixed plate 45 rotates, the flannelette 39 is driven to rotate on the surface of the communication cable, one end of the flannelette 39 is soaked in lubricating oil along with the rotation of the extrusion plates 47 downward, the lubricating oil gradually soaks the flannelette 39 when the extrusion plates 47 rotate upward, the lubricating oil is always supplemented to the flannelette 39 along with the continuous rotation of the extrusion plates 47, and furthermore, lubricating oil is smeared on the surface of the communication cable, the lubrication degree of the communication cable during traction is enhanced, the friction damage to the surface of the communication cable is reduced to a certain extent, when the communication cable is completely paved, the second electromagnet 49 is closed, the extrusion plates 47 are not extruded in opposite directions, the two extrusion plates 47 are made to slide in opposite directions under the action of the second spring 48, and the communication cable which is not paved into a coil is conveniently penetrated into the through hole 42 and the inner side of the flannelette 39 again.
In embodiment 2, as a further preferable improvement of the above embodiment, when the plurality of support arc plates 10 support the communication cable, the controller 30 opens the pressure sensor 36, when the communication cable is supported, the pressure sensor 36 is pressed greatly, the pressing value is also large, when the communication cable on the surface of the support arc plate 10 is pulled, all support arc plates 10 do not press the communication cable any more, the first slider 14 slides rapidly away from the second slider 19 under the action of the first spring 21, the pressing force of the third slider 34 and the fourth slider 35 to the pressure sensor 36 is reduced rapidly, all electric signals generated by the pressure sensor 36 are transmitted to the controller 30, when the detected pressure value is smaller than the set threshold value, the electromagnet 31 is automatically controlled to open to generate suction force to the permanent magnet 29, so that the second pressing block 27 can overcome the sliding of the elastic telescopic rod 28, and further one end of the communication cable is rapidly fixed, and one end of the communication cable is rapidly pulled out conveniently.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the invention belongs to the prior art known to the person skilled in the art.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (7)
1. A laying device for communication pipelines, characterized in that: the novel brake device comprises a bottom plate (1), wherein a plurality of brake universal wheels are arranged on the lower side of the bottom plate (1), a winding assembly, a smearing assembly (2) and a guiding assembly (3) are arranged on the upper side of the bottom plate (1), and the smearing assembly (2) is arranged on one side of the winding assembly;
the winding assembly comprises a supporting and fixing assembly (4), a limiting blocking assembly (5) and a temporary clamping assembly (6), wherein the supporting and fixing assembly (4) is arranged on the upper side of the bottom plate (1) and used for supporting the limiting blocking assembly (5) and the temporary clamping assembly (6), and the limiting blocking assembly (5) and the temporary clamping assembly (6) are arranged on the upper side of the supporting and fixing assembly (4) and are respectively used for limiting one side of a communication cable to be wound and temporarily fixing one end of the communication cable to be wound;
the support fixing assembly (4) comprises a support vertical plate I (7), a rotating cylinder (8), a limiting plate I (9) and a support arc plate (10), wherein the support vertical plate I (7) is fixed on the upper side of the bottom plate (1), the rotating cylinder (8) penetrates through the upper end of the support vertical plate I (7) through a bearing, the support arc plates (10) are arranged in a plurality, and are uniformly arranged on the outer side of the rotating cylinder (8) along the circumferential direction, the support arc plates (10) can slide together or separately, a plurality of support arc plates (10) can be put into coiled communication cables when being closed, the coiled communication cables can be unfolded and fixed when the support arc plates (10) are separated, and the limiting plate I (9) is fixed on the outer side of the rotating cylinder (8);
the outer side of the rotating cylinder (8) is fixedly provided with an annular plate (11), one side of the annular plate (11) is provided with a sliding groove (12) corresponding to the supporting arc plate (10) along the circumferential direction, two ends of the sliding groove (12) are connected with a sliding column I (13), the outer side of the sliding column I (13) is sleeved with a sliding block I (14) in a sliding manner, and one side of the sliding block I (14) is fixedly connected with the supporting arc plate (10) through a fixing plate I so as to enable the supporting arc plate (10) to stably slide;
the utility model discloses a sliding device for a bicycle, including a plurality of slide hole (15) and slide groove (12), be provided with a plurality of slide holes (15) along circumferencial direction on rotating cylinder (8), slide hole (15) and spout (12) position correspondence, the inboard one end connection of rotating cylinder (8) is equipped with electric putter (16), the output connection of electric putter (16) is equipped with traction lever (17), the outside of traction lever (17) is equipped with along circumferencial direction with slide hole (15) inner wall matched with slide bar (18), the outside slip cover of sliding column (13) is equipped with slider two (19), the upper end hinge of slide bar (18) is equipped with top movable rod one (20), the other end of top movable rod one (20) is articulated with slider two (19), the upper end connection of slider two (19) is equipped with the cover and establishes in spring one (21) in the slide column one (13) outside, the upper end of spring one (21) is connected with slider one (14), drives traction lever (17) in rotating cylinder (8) internal sliding through opening electric putter (16), and when traction lever (17) slides in order slider one (18) and drive slider two (19) in the slide hole (12) in proper order, slide bar (19) and slider one (12) The fixing plate drives a plurality of support arc plates (10) to slide away from each other or separate from each other at the same time.
2. A laying device for communication pipelines according to claim 1, characterized in that: the limiting blocking assembly (5) comprises a fixed ring (22), a rotating plate (23) and a pushing rod II (24), wherein a plurality of rotating plates (23) are hinged to the outer side of one end of the rotating cylinder (8) along the circumferential direction, a plurality of pushing rods II (24) are hinged to the outer side of one end of the traction rod (17) away from the electric push rod (16) along the circumferential direction, the other end of the pushing rod II (24) is hinged to the rotating plate (23), the pushing rod II (24) can drive the rotating plates (23) to rotate to the same plane along the separation direction when the traction rod (17) slides, and one side of a fixed communication cable can be limited.
3. A laying device for communication pipelines according to claim 2, characterized in that: the temporary clamping assembly (6) comprises a frame body (25), a first extrusion block (26), a second extrusion block (27), an elastic telescopic rod (28), a permanent magnet (29) and a first electromagnet (31), wherein the frame body (25) is fixed on the inner side of one of the supporting arc plates (10), one side of the frame body (25) is provided with an opening, one side of the frame body (25) is fixed by the first extrusion block (26), the second extrusion block (27) can slide in the frame body (25), one side of the second extrusion block (27) is connected with the inner wall of the frame body (25) through the elastic telescopic rod (28), the permanent magnet (29) is embedded and fixed on one side of the second extrusion block (27) close to the elastic telescopic rod (28), the first electromagnet (31) is arranged on the outer side of the elastic telescopic rod (28) and fixedly connected with the frame body (25), one side of the first extrusion block (26) and the second extrusion block (27) in the opposite direction are both arc structures, the first extrusion block (26) and the second extrusion block (27) are provided with a strip-shaped notch (32) which is arranged at one end of the frame body (25) close to the first extrusion block (27) and is provided with a communication notch (33), the first extrusion block (26) and the second extrusion block (27) slide into the notch (33), the fixing strip (32) is used for extruding and fixing the communication cable under the action of the elastic telescopic rod (28), the first electromagnet (31) is opened to generate suction force to the permanent magnet (29), the second extrusion block (27) can overcome the sliding of the elastic telescopic rod (28), and the innermost end of the communication cable is not fixed.
4. A laying device for communication pipelines according to claim 3, characterized in that: the sliding block II (19) comprises a sliding block III (34), a sliding block IV (35) and a pressure sensor (36), wherein the sliding block III (34) and the sliding block IV (35) are respectively sleeved on the outer side of the sliding column I (13) in a sliding manner, the sliding block IV (35) is hinged to one end of the pushing rod I (20), the upper end of the sliding block III (34) is connected with the spring I (21), two sides of the pressure sensor (36) are respectively fixedly connected with the sliding block III (34) and the sliding block IV (35), when a communication cable on the surface of the supporting arc plate (10) is pulled, all the supporting arc plates (10) do not squeeze the communication cable, the sliding block I (14) is far away from the sliding block II (19) through the action of the spring I (21), the squeezing force of the sliding block III (34) and the sliding block IV (35) on the pressure sensor (36) is reduced, and when the pressure value of the detected side is smaller than a set threshold value, the electromagnet I (31) is controlled to be opened.
5. A laying apparatus for communication pipelines according to claim 4, characterized in that: the smearing component (2) comprises a supporting vertical plate II (56), a sliding cylinder (37), a rack (38) and flannelette (39), wherein the supporting vertical plate II (56) is fixed on the upper side of a bottom plate (1), the supporting vertical plate II (56) is arranged into two parts, a sliding column II (40) and the rack (38) are fixedly arranged on the inner side of the supporting vertical plate II (56), a sliding plate (41) fixedly connected with the sliding cylinder (37) is arranged on the outer side sliding sleeve of the sliding column II (40), through holes (42) are respectively arranged on the two sides of the sliding cylinder (37), a fixed pipe (43) is fixedly arranged on the inner side of the sliding cylinder (37), a rotary pipe (44) is fixedly arranged on the inner side of the fixed pipe (43), two fixed plates II (45) which are symmetrically arranged are fixedly arranged on one side of the rotary pipe (44), two sliding columns III (46) are fixedly arranged on the inner side of the fixed plates, two sliding columns III (46) are respectively sleeved with a symmetrically arranged sliding plate (41), two pressing plates (47) which are symmetrically arranged on the outer sides of the sliding columns III (46) are respectively connected with two pressing plates (48), the inner sides of the two extruding plates (47) are fixedly provided with corresponding electromagnets II (49), the outer sides of the rotating pipes (44) are fixedly provided with gears I (51), one side wall of the sliding cylinder (37) is penetrated with a rotating shaft (50) through a bearing, one end of the rotating shaft (50) is fixedly provided with gears II (52) meshed with the gears I (51), one end of the rotating shaft (50) at the outer side of the sliding cylinder (37) is fixedly provided with gears III (53) meshed with racks (38), when the communication cables are pulled, the communication cables penetrate through the through holes (42), one end of the outer side of each coiled communication cable is pulled out, the coiled communication cables can slide back and forth in a left-right mode when being pulled out, the coiled communication cables drive the sliding cylinder (37) to slide back and forth in a horizontal mode, the sliding cylinder (37) simultaneously drive the gears III (53) to rotate on the racks (38), the rotation of the gears II (52) is driven through the rotating shaft (50), the rotation of the gears I (51) drives the rotating pipes (44) to rotate at the inner sides of the fixed pipes (43), the inner sides of the fixed plates (43) are driven by the gears I (51), the communication cables are driven to rotate through the fixed plates (46) to rotate, and the communication cables (46) are driven to rotate through the inner sides of the fixed plates (47), opening electro-magnet two (49) and producing magnetic force and making the inboard flannelette (39) of two stripper plates (47) offset with communication cable, cooperation slip post three (46) drive stripper plate (47) rotate when fixed plate two (45) rotate, and then drive flannelette (39) at communication cable's surface rotation, along with the rotation of stripper plate (47) down to in the lubricating oil, make the one end infiltration of flannelette (39) in the lubricating oil, lubricating oil infiltration flannelette (39) gradually when stripper plate (47) rotate up, along with the continuous rotation of stripper plate (47), supply lubricating oil to flannelette (39) all the time.
6. A laying device for communication pipelines according to claim 5, characterized in that: the guide assembly (3) comprises three supporting risers (54) and positioning wheels (55), the three supporting risers (54) are arranged to be two, the three supporting risers (54) are fixed on the upper side of the bottom plate (1), the two inner sides of the upper ends of the three supporting risers (54) are rotatably provided with the two positioning wheels (55), and one end of the communication cable, which is pulled, can slide and limit on the inner sides of the two positioning wheels (55).
7. A laying device for communication pipelines according to claim 6, characterized in that: the upper side of the bottom plate (1) is connected with a controller (30), and the electric push rod (16), the electromagnet I (31), the electromagnet II (49) and the pressure sensor (36) are electrically connected with the controller (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311247014.9A CN117317899B (en) | 2023-09-26 | 2023-09-26 | Laying device for communication pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311247014.9A CN117317899B (en) | 2023-09-26 | 2023-09-26 | Laying device for communication pipeline |
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| Publication Number | Publication Date |
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| CN117317899A CN117317899A (en) | 2023-12-29 |
| CN117317899B true CN117317899B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311247014.9A Active CN117317899B (en) | 2023-09-26 | 2023-09-26 | Laying device for communication pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117775867B (en) * | 2024-02-26 | 2024-06-11 | 辽宁省通达铁路工程科技有限公司 | Auxiliary laying device for power engineering cables |
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| CN115513843A (en) * | 2022-09-30 | 2022-12-23 | 江苏繁昌海洋工程装备有限公司 | Automatic laying device of waterproof marine cable |
| CN115967048A (en) * | 2023-01-05 | 2023-04-14 | 江西圣塔电缆科技有限公司 | Intelligent obstacle crossing equipment used during erection of power transmission line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208797475U (en) * | 2018-12-24 | 2019-04-26 | 四川星空年代网络通信有限公司 | A kind of portable communications cable routing arrangement |
| CN215528440U (en) * | 2021-07-21 | 2022-01-14 | 李阳 | Novel cable fastening device for carrying electrical engineering cable |
| CN215974322U (en) * | 2021-09-16 | 2022-03-08 | 江西杰能电力工程有限公司 | Cable draw gear that electric power construction used |
| CN217545411U (en) * | 2022-04-15 | 2022-10-04 | 云南亿安水利水电建筑安装有限责任公司 | Underground cable shaft unwrapping wire electric power construction equipment |
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| CN115967048A (en) * | 2023-01-05 | 2023-04-14 | 江西圣塔电缆科技有限公司 | Intelligent obstacle crossing equipment used during erection of power transmission line |
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| CN117317899A (en) | 2023-12-29 |
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