CN112510579B - Cross-line paying-off device - Google Patents
Cross-line paying-off device Download PDFInfo
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- CN112510579B CN112510579B CN202011414444.1A CN202011414444A CN112510579B CN 112510579 B CN112510579 B CN 112510579B CN 202011414444 A CN202011414444 A CN 202011414444A CN 112510579 B CN112510579 B CN 112510579B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention discloses a cross-line pay-off device, which belongs to the technical field of power equipment and comprises a pay-off mechanism and a lifting mechanism, wherein the pay-off mechanism comprises a base, a guide unit and a connecting unit; the connecting unit is arranged on the base and positioned on one side of the guide unit, the connecting unit comprises a first driving device and a connecting piece, the output end of the first driving device is connected with the connecting piece, and the first driving device can drive the connecting piece to be matched with the guide unit so as to limit the upper-layer lead; elevating system is connected with the base, and elevating system enables paying out machine and moves along vertical direction. The upper-layer wire penetrates through the guide unit and is matched with the guide unit through the connecting piece, so that the upper-layer wire is stably limited and cannot fall off from the pay-off mechanism; the lifting mechanism drives the base to move along the vertical direction, so that the upper-layer wire is lifted away from the lower-layer wire, and the lower-layer wire is prevented from being abraded.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a cross-line pay-off device.
Background
When a 10kV wire is crossed and erected over a 0.4kV low-voltage wire or other wires are crossed and erected above an overhead communication line, the lower-layer wire is damaged in the paying-off process of the upper-layer wire. Some constructors do not take any protection measures on the lower-layer lead at present, and directly press the upper-layer lead on the surface of the lower-layer lead for dragging; or the lower-layer lead is sleeved with a PVC sleeve and dragged, so that the lower-layer lead cannot be effectively protected. Moreover, the existing crossing pay-off mode can cause the situation that the upper-layer wire slides down and is pressed on the lower-layer wire due to the fact that an operator does not hold the upper-layer wire tightly in the construction process, and the wire is damaged due to the fact that the insulating skin is broken, so that potential safety hazards are caused to the operator below, and even electric shock accidents are caused.
Therefore, it is desirable to provide a wire crossing paying-off device to solve the above problems.
Disclosure of Invention
The invention aims to provide a cross-wire pay-off device, when an upper-layer wire crosses a lower-layer wire for laying, the upper-layer wire is stably limited by the cross-wire pay-off device and is separated from the lower-layer wire, so that the upper-layer wire is not easy to fall off, the lower-layer wire is not abraded, the safety of personnel is protected, and the cross-wire pay-off device is convenient to use.
In order to realize the purpose, the following technical scheme is provided:
a flying lead payoff device for erecting an upper conductor across a lower conductor, comprising:
the paying-off mechanism comprises a base, a guiding unit and a connecting unit, wherein the guiding unit is arranged on the base, and the upper-layer conducting wire penetrates through the guiding unit; the connecting unit is arranged on the base and positioned on one side of the guide unit, the connecting unit comprises a first driving device and a connecting piece, the output end of the first driving device is connected with the connecting piece, and the first driving device can drive the connecting piece to be matched with the guide unit so as to limit the upper-layer lead;
and the lifting mechanism is connected with the base and can enable the paying-off mechanism to move along the vertical direction.
As an alternative of the line crossing pay-off device, the guide unit comprises a first vertical roller, a second vertical roller and a transverse roller, the first vertical roller is rotatably mounted on a first shaft extending along the vertical direction, the second vertical roller is rotatably mounted on a second shaft extending along the vertical direction, and the first shaft and the second shaft are arranged on the base at intervals; a first mounting hole and a second mounting hole are respectively formed in the lower portions of the first shaft and the second shaft along the radial direction, a third shaft extending along the horizontal direction is mounted in the first mounting hole and the second mounting hole, and the transverse roller is rotatably mounted on the third shaft; the horizontal roller with first vertical roll with form U type space between the vertical roll of second, upper wire slides and wears to locate U type space.
As an alternative of the over-line pay-off device, the upper portions of the first shaft and the second shaft are respectively provided with a first through hole and a second through hole along the radial direction, the connecting piece is a movable rod, and the movable rod is sequentially connected in the second through hole and the first through hole in a penetrating manner, so that the upper end of the U-shaped space is closed.
As an alternative of the over-line paying-off device, the connecting unit further comprises a fixing table, the first driving device is mounted on the fixing table, a guide hole is formed in one end, close to the guide unit, of the fixing table, the center of the guide hole is located on a central connecting line of the first through hole and the second through hole, and the connecting piece penetrates through the guide hole, the second through hole and the first through hole in sequence.
As an alternative of the wire-crossing paying-off device, the lifting mechanism comprises a folding tripod and a lifting pipe, the folding tripod comprises tripod rods and a middle shaft sleeve pipe arranged between the tripod rods, a second driving device is arranged at the lower end of the middle shaft sleeve pipe, and the second driving device comprises a driving motor and a gear in transmission connection with the driving motor; the outer wall of fall way is equipped with the rack, the rack extends along vertical direction, the one end of fall way with the base is connected, and another pot head is located in the well axle sleeve, just the rack with the gear meshes mutually.
As the alternative of overline pay-off, second drive arrangement still includes prevents reversing mechanism, prevent reversing mechanism includes casing, ratchet, retaining member and toggle switch, the ratchet with gear coaxial coupling, the retaining member with toggle switch connects, through toggle switch drives the retaining member is relative the casing rotates, enables the one end card of retaining member is gone into in the tooth's socket of ratchet.
As an alternative to the thread crossing and releasing device, the housing includes a first cover and a second cover, and the first cover and the second cover are detachably connected.
As an alternative of the wire-crossing paying-off device, the number of the lifting pipes is at least two, and at least two lifting pipes are sequentially spliced in the vertical direction.
As the alternative of the over-line pay-off device, one end of the lifting pipe is provided with an intermediate connecting piece, the other end of the lifting pipe is provided with a clamping hole, the intermediate connecting piece is provided with a spring pin, the lifting pipe is provided with one end of the spring pin can be elastically clamped into the other end of the lifting pipe, and the lifting pipe is provided with one end of the clamping hole.
As an alternative of the over-line pay-off device, a wire-pulling ring is arranged on the outer wall surface of the lifting pipe.
Compared with the prior art, the invention has the beneficial effects that:
the over-line pay-off device provided by the invention is provided with the pay-off mechanism and the lifting mechanism, the base is provided with the guide unit and the connecting unit, so that the upper-layer lead is arranged in the guide unit in a penetrating manner, and the upper-layer lead is stably limited and cannot fall off from the pay-off mechanism by adopting the matching of the connecting piece and the guide unit, so that the safety of personnel is protected; adopt elevating system and base to be connected, elevating system drives the base and removes along vertical direction to adjust the height of upper wire, make the upper wire can be lifted from lower floor's wire, realize upper wire and lower floor's wire phase separation, avoid lower floor's wire to be worn and torn, convenient to use is swift.
Drawings
FIG. 1 is a schematic structural diagram of a wire crossing paying-off device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 illustrating the structure of FIG. B according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of an anti-reversing mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a housing according to an embodiment of the present invention;
fig. 7 is a schematic diagram of an embodiment of an elevator tube of the present invention.
Reference numerals:
100. a pay-off mechanism; 200. a lifting mechanism;
1. a base;
2. a guide unit; 21. a first vertical roller; 211. a first through hole; 22. a second vertical roller; 221. a second through hole; 23. a transverse roller; 24. a U-shaped space;
3. a connection unit; 31. a first driving device; 32. a connecting member; 33. a fixed table; 331. a guide hole;
4. folding a tripod; 41. a middle shaft sleeve; 42. a second driving device; 421. a gear; 43. an anti-reversion mechanism; 431. a housing; 4311. a first cover body; 4312. a second cover body; 432. a ratchet wheel; 433. a locking member; 434. a toggle switch; 44. a three-legged rod;
5. a lifting pipe; 51. a rack; 52. an intermediate connecting member; 521. a spring pin; 53. a clamping hole; 54. and a wire pulling ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Example one
The details of the present embodiment are described in detail as shown in fig. 1 to 7. As shown in fig. 1-2, the present embodiment provides a wire crossing paying-off device for an upper layer wire to cross a lower layer wire for erection, the wire crossing paying-off device includes a paying-off mechanism 100 and a lifting mechanism 200, the paying-off mechanism 100 includes a base 1, a guiding unit 2 and a connecting unit 3, the base 1 is in a long plate shape, the guiding unit 2 is disposed above the base 1, the upper layer wire is configured to pass through the guiding unit 2, the connecting unit 3 is also disposed above the base 1 and is located at one side of the guiding unit 2, the connecting unit 3 includes a first driving device 31 and a connecting member 32, an output end of the first driving device 31 is connected with the connecting member 32, and the first driving device 31 can drive the connecting member 32 to cooperate with the guiding unit 2 to limit the upper layer wire. Elevating system 200 is connected and is located the below of base 1 with paying out machine structure 100's base 1, and elevating system 200 can make paying out machine structure 100 remove along vertical direction, and when the height that erects as upper wire needed to improve or reduce, can realize raising or reducing of paying out machine structure 100 through elevating system 200.
In short, in the paying-off mechanism 100 and the lifting mechanism 200 of the over-the-wire paying-off device provided in this embodiment, the guide unit 2 and the connection unit 3 are arranged on the base 1, so that the upper layer of the wire is inserted into the guide unit 2, and the upper layer of the wire is stably limited and cannot fall off from the paying-off mechanism 100 by matching the connection member 32 with the guide unit 2, thereby protecting the safety of personnel; adopt elevating system 200 to be connected with base 1, elevating system 200 drives base 1 and removes along vertical direction to adjust the height of upper wire, make upper wire can be lifted from lower floor's wire, realize upper wire and lower floor's wire phase separation, avoid lower floor's wire by the function of wearing and tearing, convenient to use is swift.
Further, as shown in fig. 2, the guide unit 2 includes a first vertical roller 21, a second vertical roller 22 and a horizontal roller 23, the first vertical roller 21 is rotatably mounted on a first shaft extending in the vertical direction, the second vertical roller 22 is rotatably mounted on a second shaft extending in the vertical direction, and the first shaft and the second shaft are arranged on the base 1 at intervals; the lower parts of the first shaft and the second shaft are respectively provided with a first mounting hole and a second mounting hole along the radial direction, third shafts extending along the horizontal direction are mounted in the first mounting hole and the second mounting hole, and the transverse roller 23 is rotatably mounted on the third shafts; a U-shaped space 24 is formed between the transverse roller 23 and the first vertical roller 21 and the second vertical roller 22, and the upper layer of conducting wires slide through the U-shaped space 24. The upper layer wire is slidably arranged in the U-shaped space 24 in a penetrating mode, and the roller wheel and the wire are in rolling friction, so that friction force when the upper layer wire is dragged can be reduced, and the outer skin of the upper layer wire is effectively protected. When the number of the upper layer wires is increased, the plurality of wires can be placed only by prolonging the lengths of the first shaft and the second shaft, and the application range is enlarged.
Further, the upper portions of the first shaft and the second shaft are respectively provided with a first through hole 211 and a second through hole 221 along the radial direction, the connecting member 32 is a movable rod, and the movable rod is sequentially penetrated into the second through hole 221 and the first through hole 211 under the driving of the first driving device 31, so that the upper end of the U-shaped space 24 is closed. The movable rod penetrates through the second through hole 221 and the first through hole 211, the U-shaped space 24 is closed, the upper-layer lead cannot fall off from the pay-off mechanism 100 in the process of being dragged and erected, safety and reliability are achieved, meanwhile, safety of personnel is protected, and safety of the cross-line pay-off device is improved.
Further, the connection unit 3 further includes an L-shaped fixing table 33, the first driving device 31 is installed on the fixing table 33, a guide hole 331 is formed at one end of the fixing table 33 close to the guide unit 2, the center of the guide hole 331 is located on a central line of the first through hole 211 and the second through hole 221, and the connection member 32 sequentially penetrates through the guide hole 331, the second through hole 221 and the first through hole 211. The additional guide hole 331 is located on the central connection line, and plays a role in guiding the connecting piece 32 when moving along a set direction, so that the connecting piece 32 can accurately move and penetrate through the first through hole 211 and the second through hole 221; when the length of the connecting piece 32 is larger, the connecting piece 32 can also be supported, and the connecting piece 32 is prevented from bending downwards due to the influence of gravity, so that the perforation is prevented from failing. Preferably, the outer surface of the connecting member 32 is provided with an elastic protection layer, such as a rubber layer, so as to reduce the impact effect when the upper conductor passes through the paying-off mechanism 100 and contacts the connecting member 32, thereby further protecting the upper conductor.
The power source of the first driving device 31 in this embodiment may be a linear motor, a synchronous motor or a servo motor controlled by a wireless remote controller. In this embodiment, first drive arrangement 31 still includes the lead screw and is equipped with the movable block of screw hole, the motor sets up the one end of keeping away from unwrapping wire unit 2 at fixed station 33, the one end of lead screw is connected with the output of motor, the other end is close to the one end rotatable coupling of unwrapping wire unit 2 with fixed station 33, the screw hole and the lead screw spiro union of movable block, the upper end of movable block is connected with the one end of connecting piece 32, rotate through the motor drive lead screw, it slides to drive the movable block, and then realize that connecting piece 32 removes along setting for the direction, and cross-under in first through-hole 211 and second through-hole 221. Further alternatively, the fixing table 33 is connected to the base 1 by a support rod, and the height of the connecting unit 3 can be raised by the support rod, so that the connecting members 32 are located at the same height corresponding to the corresponding through holes. The motor is remotely controlled to rotate through the wireless remote controller, the motor rotates to drive the lead screw to move, the lead screw moves to enable the connecting piece 32 to do linear motion, and the connecting piece 32 is driven to do linear motion to the through hole, so that the U-shaped space 24 is in a closed state, the lead is prevented from sliding out, and the safety of the cross-line pay-off device is improved.
Referring to fig. 3-4, further alternatively, the lift mechanism 200 includes a folding tripod 4 and a lift tube 5. The folding tripod 4 comprises tripod rods 44 and a middle shaft sleeve 41 arranged between the tripod rods 44, a second driving device 42 is arranged at the lower end of the middle shaft sleeve 41, and the second driving device 42 comprises a driving motor and a gear 421 in transmission connection with the driving motor. The outer wall surface of the lifting pipe 5 is provided with a rack 51, the rack 51 extends along the vertical direction, one end of the lifting pipe 5 is connected with the base 1, the other end is sleeved in the central shaft sleeve 41, and part of the rack 51 is meshed with the gear 421 of the second driving device 42. The second driving device 42 drives the lifting pipe 5 provided with the rack 51 to move through the gear 421, so that the height of the pay-off mechanism 100 is adjusted, and the adjustment precision is improved due to the small tooth pitch, so that the pay-off mechanism 100 can be located at a proper height. The driving devices in the embodiment can be controlled by wireless remote control, so that personnel do not need to approach a construction site, and the safety of the personnel is ensured; the tripod 44 of the folding tripod 4 can also adopt the sleeve pipe spiro union, realizes the regulation of folding tripod 4 height, and the rotatable lower extreme that is provided with of tripod 44 is provided with the lower margin, and the lower margin can carry out corresponding rotation according to job site's ground, realizes that paying out machine constructs 100 is in the horizontality all the time.
In this embodiment, as shown in fig. 4 and 5, further optionally, the second driving device 42 is provided with an anti-reverse mechanism 43, the anti-reverse mechanism 43 includes a housing 431, a ratchet 432, a locking member 433 in a Y shape, and a toggle switch 434, the ratchet 432 is coaxially connected to the gear 421, the locking member 433 is connected to the toggle switch 434, the toggle switch 434 drives the locking member 433 to rotate relative to the housing 431, and one end of the locking member 433 can be clamped into a tooth slot of the ratchet 432. When the paying-off mechanism 100 is moved to a corresponding height by the lifting mechanism 200, the toggle switch 434 drives the locking member 433 to rotate relative to the housing 431, so that one end of the locking member 433 is clamped into the tooth slot of the ratchet 432, the gear 421 cannot move in the opposite direction, and the safety of the over-line paying-off device is improved.
As shown in fig. 6, the housing 431 is further optionally divided into a first cover 4311 and a second cover 4312, and the first cover 4311 and the second cover 4312 are detachably connected. The installation and the replacement of the internal parts of the shell 431 are convenient, the maintenance and the inspection of the anti-reversion mechanism 43 by maintenance personnel are facilitated, and the safety of the over-line pay-off device is further improved.
Further optionally, the quantity of elevator pipe 5 is at least two, and at least two elevator pipes 5 splice in proper order along vertical direction, and every elevator pipe 5 can be connected from top to bottom with another elevator pipe 5, and elevator pipe 5 can splice according to the height of lower floor's wire, and the while also is convenient for operating personnel's carrying is placed, improves the maneuverability of overline pay-off.
As shown in fig. 7, optionally, one end of the elevator tube 5 is provided with an intermediate connector 52, the other end of the elevator tube 5 is provided with a clamping hole 53, the intermediate connector 52 is provided with a spring pin 521, and when two elevator tubes 5 are spliced, the end of one elevator tube 5 provided with the spring pin 521 can be elastically clamped into the end of the other elevator tube 5 provided with the clamping hole 53. The spring pin 521 on one lifting pipe 5 can be inserted and clamped into the clamping hole 53 of the other lifting pipe 5, so that the length of the lifting pipe 5 is prolonged; by pressing the spring pin 521, the elevator pipes 5 can be released from each other.
When the height that upper wire need erect was too high, lead to 5 overlengths of fall way, receive the influence of external wind-force easily, have the potential safety hazard. Further, as shown in fig. 2 and 7, the lifting pipe 5 is tensioned in the circumferential direction by providing the pull rings 54 at intervals in the circumferential direction on the outer wall surface of the lifting pipe 5, and connecting one end of the wire rope to the pull rings 54 and the other end to a fixed object on the ground, so that the lifting pipe 5 is always kept in a vertical state without shaking, and the stability of the wire crossing paying-off device is improved. In this embodiment, the elevator tube 5 is an aluminum tube.
Example two
Compared with the first embodiment, the basic structure of the stringing and paying-off device provided by the first embodiment is the same as that of the first embodiment, and only the splicing arrangement of the lifting pipe 5 is different, so that the structure the same as that of the first embodiment is not described again in the first embodiment.
In this embodiment, the one end that elevator pipe 5 was equipped with intermediate junction spare 52 is equipped with the external screw thread, and elevator pipe 5's the intraductal internal thread that is equipped with of other end, can spiro union each other between the adjacent elevator pipe 5, realizes the extension of elevator pipe 5 length.
Those skilled in the art will appreciate that the present invention is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements and substitutions will now be apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (5)
1. A cross-line pay-off device for an upper conductor to cross a lower conductor for erection, comprising:
the paying-off mechanism (100) comprises a base (1), a guiding unit (2) and a connecting unit (3), wherein the guiding unit (2) is arranged on the base (1), and the upper-layer conducting wire penetrates through the guiding unit (2); the connecting unit (3) is arranged on the base (1) and located on one side of the guide unit (2), the connecting unit (3) comprises a first driving device (31) and a connecting piece (32), the output end of the first driving device (31) is connected with the connecting piece (32), and the first driving device (31) can drive the connecting piece (32) to be matched with the guide unit (2) so as to limit the upper-layer lead; the first driving device (31) is controlled by a wireless remote controller;
the guide unit (2) comprises a first vertical roller (21), a second vertical roller (22) and a transverse roller (23), the first vertical roller (21) is rotatably installed on a first shaft extending in the vertical direction, the second vertical roller (22) is rotatably installed on a second shaft extending in the vertical direction, and the first shaft and the second shaft are arranged on the base (1) at intervals; a first mounting hole and a second mounting hole are respectively arranged at the lower parts of the first shaft and the second shaft along the radial direction, a third shaft extending along the horizontal direction is mounted in the first mounting hole and the second mounting hole, and the transverse roller (23) is rotatably mounted on the third shaft; a U-shaped space (24) is formed between the transverse roller (23) and the first vertical roller (21) and the second vertical roller (22), and the upper-layer lead is slidably arranged in the U-shaped space (24);
the upper parts of the first shaft and the second shaft are respectively provided with a first through hole (211) and a second through hole (221) along the radial direction, the connecting piece (32) is a movable rod, and the movable rods are sequentially connected into the second through hole (221) and the first through hole (211) in a penetrating manner so as to close the upper end of the U-shaped space (24);
the connecting unit (3) further comprises a fixing table (33), the first driving device (31) is installed on the fixing table (33), a guide hole (331) is formed in one end, close to the guide unit (2), of the fixing table (33), the center of the guide hole (331) is located on a central connecting line of the first through hole (211) and the second through hole (221), and the connecting piece (32) penetrates through the guide hole (331), the second through hole (221) and the first through hole (211) in sequence;
the lifting mechanism (200) is connected with the base (1), and the paying-off mechanism (100) can be moved by the lifting mechanism (200) along the vertical direction;
the lifting mechanism (200) comprises a folding tripod (4) and a lifting pipe (5), the folding tripod (4) comprises tripod rods (44) and a middle shaft sleeve pipe (41) arranged between the tripod rods (44), a second driving device (42) is arranged at the lower end of the middle shaft sleeve pipe (41), and the second driving device (42) comprises a driving motor and a gear (421) in transmission connection with the driving motor; the outer wall surface of the lifting pipe (5) is provided with a rack (51), the rack (51) extends along the vertical direction, one end of the lifting pipe (5) is connected with the base (1), the other end of the lifting pipe is sleeved in the middle shaft sleeve (41), and the rack (51) is meshed with the gear (421);
second drive arrangement (42) is still including preventing reverse mechanism (43), prevent reverse mechanism (43) including casing (431), ratchet (432), retaining member (433) and toggle switch (434), ratchet (432) with gear (421) coaxial coupling, retaining member (433) with toggle switch (434) are connected, through toggle switch (434) drive retaining member (433) are relative casing (431) rotate, enable the one end card of retaining member (433) is gone into in the tooth's socket of ratchet (432).
2. The crosswire pay-off device according to claim 1, wherein the housing (431) comprises a first cover (4311) and a second cover (4312), the first cover (4311) and the second cover (4312) being detachably connected.
3. The thread-crossing pay-off device according to claim 2, wherein the number of said elevator tubes (5) is at least two, at least two of said elevator tubes (5) being spliced in succession in a vertical direction.
4. The wire crossing paying-off device as claimed in claim 3, wherein one end of the lifting pipe (5) is provided with an intermediate connecting member (52), the other end of the lifting pipe is provided with a clamping hole (53), the intermediate connecting member (52) is provided with a spring pin (521), and one end of the lifting pipe (5) provided with the spring pin (521) can be elastically clamped into one end of the other lifting pipe (5) provided with the clamping hole (53).
5. The flying lead unreeling device according to any one of claims 1-4, wherein a pull ring (54) is provided on an outer wall surface of the elevator tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011414444.1A CN112510579B (en) | 2020-12-04 | 2020-12-04 | Cross-line paying-off device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011414444.1A CN112510579B (en) | 2020-12-04 | 2020-12-04 | Cross-line paying-off device |
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| CN112510579A CN112510579A (en) | 2021-03-16 |
| CN112510579B true CN112510579B (en) | 2023-02-10 |
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| CN202011414444.1A Active CN112510579B (en) | 2020-12-04 | 2020-12-04 | Cross-line paying-off device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184720B (en) * | 2021-04-29 | 2023-08-15 | 广东电网有限责任公司清远供电局 | Spreading device crossing barrier |
| CN113277421A (en) * | 2021-06-09 | 2021-08-20 | 安徽送变电工程有限公司 | Line turning crossing device based on crane |
| CN113852007A (en) * | 2021-09-26 | 2021-12-28 | 广东电网有限责任公司 | Pay-off crossing frame |
| CN117526165B (en) * | 2023-11-21 | 2024-07-09 | 国网黑龙江省送变电工程有限公司 | Power transmission line crossing construction device and construction process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201821046U (en) * | 2009-12-30 | 2011-05-04 | 顺德职业技术学院 | Automatic tension-drive wire arrangement mechanism |
| CN203434532U (en) * | 2013-07-26 | 2014-02-12 | 中国一冶集团有限公司 | Safety auxiliary device for vertical cable laying |
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| JPS54126998A (en) * | 1978-03-25 | 1979-10-02 | Sumitomo Electric Ind Ltd | Apparatus for laying cable on vehicle |
| CN102946075B (en) * | 2012-11-19 | 2016-04-06 | 柳州职业技术学院 | Cable accessory production support |
| CN204068039U (en) * | 2014-08-12 | 2014-12-31 | 国家电网公司 | A kind of take-up for low-voltage circuit transformation, actinobacillus device |
| CN207910366U (en) * | 2017-12-29 | 2018-09-25 | 国网山东省电力公司蒙阴县供电公司 | A kind of conducting wire actinobacillus device and conducting wire paying off system |
| CN208142716U (en) * | 2018-05-22 | 2018-11-23 | 赵文渊 | A kind of power transmission line erection crossover device |
| CN209881260U (en) * | 2019-04-26 | 2019-12-31 | 宝鸡华源电力设备有限公司 | Be applied to and join in marriage quick fixed pin device of network operation of not cutting off power supply |
| CN110416918A (en) * | 2019-08-21 | 2019-11-05 | 广东电网有限责任公司 | It is a kind of to cross over bracket |
| CN211046304U (en) * | 2019-09-27 | 2020-07-17 | 长沙亚明电子科技发展有限公司 | Bridge capable of quickly installing cable |
| CN110778886B (en) * | 2019-10-28 | 2020-10-23 | 中国矿业大学 | Integrated drilling peeping device |
| CN111525452B (en) * | 2020-04-28 | 2022-05-17 | 广东电网有限责任公司东莞供电局 | Combined turning guide device for cable |
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| CN201821046U (en) * | 2009-12-30 | 2011-05-04 | 顺德职业技术学院 | Automatic tension-drive wire arrangement mechanism |
| CN203434532U (en) * | 2013-07-26 | 2014-02-12 | 中国一冶集团有限公司 | Safety auxiliary device for vertical cable laying |
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| CN112510579A (en) | 2021-03-16 |
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