CN213782735U - Conveyer of high altitude overhead line - Google Patents

Abstract

The utility model relates to a conveyer of high altitude overhead line is applied to the field of cable erection, and it includes the base, is used for the drop feed mechanism who unreels the cable and is used for transmitting the cable to the transmission device in high altitude, drop feed mechanism and transmission device all fix on the base, drop feed mechanism includes material loading axle, material loading cylinder and is used for supporting the fixed block of material loading axle, material loading cylinder is connected with material loading axle coaxial rotation, the material loading axle passes through coupling unit and can dismantle with the fixed block and be connected, coupling unit includes connecting rod and connecting block, the spread groove has been seted up on the fixed block, the both ends of material loading axle are inlayed and are put in the spread groove, the connecting rod links to each other with the spread groove cell wall, the connecting rod runs through the material loading axle, the one end threaded connection of fixed block is kept away from with the connecting rod to the connecting block, the connecting block is contradicted with the material loading axle. This application has when the cable unreeled, and the operator can conveniently change the effect of the last feed cylinder and the material loading axle of renewal fast.

Description

Conveyer of high altitude overhead line

Technical Field

The application relates to the field of cable erection, in particular to a conveying device for overhead cables.

Background

At present, when a cable is erected, the cable is often erected at a high altitude, so that the cable needs to be pulled to the high altitude for erection, the cable is pulled manually in the prior art, the labor amount is large, and safety risks exist.

Chinese patent publication No. CN110697494A discloses a high-altitude overhead line conveying device, which includes a vehicle body, two winch fixing plates, a winch and a straightening device, wherein the winch fixing plates are fixed on the vehicle body, the winch is rotatably connected with the winch fixing plates through a bearing, a cable is wound between the two winches, during conveying, the winch rotates relative to the winch fixing plate, the cable unreels, and the cable is conveyed to the high altitude after entering the straightening device and being straightened.

In view of the above-mentioned related art, the inventor believes that there are defects that the winch is not easily detached from the winch fixing plate, and when the cable is completely unreeled, it is difficult to quickly replace a new winch.

SUMMERY OF THE UTILITY MODEL

In order to improve the difficult follow capstan winch fixed plate of capstan winch and dismantle, when the cable unreeled, be difficult to the new capstan winch of quick replacement's defect, this application provides a conveyer of high altitude overhead line.

The application provides a conveyer of overhead line adopts following technical scheme:

the utility model provides a conveyer of high altitude overhead line, includes the base, is used for the drop feed mechanism who unreels the cable and is used for transmitting the cable to the transmission device of high altitude, drop feed mechanism and transmission device all fix on the base, drop feed mechanism includes the material loading axle, goes up the feed cylinder and is used for supporting the fixed block of material loading axle, it is connected with the coaxial rotation of material loading axle to go up the feed cylinder, the material loading axle passes through coupling unit and can dismantle with the fixed block and be connected, coupling unit includes connecting rod and connecting block, the spread groove has been seted up on the fixed block, the both ends of material loading axle are inlayed and are put in the spread groove, the connecting rod links to each other with the spread groove cell wall, the connecting rod runs through the material loading axle, the one end threaded connection of fixed block is kept away from with the connecting rod to the connecting block, the connecting block is contradicted with the material loading axle.

Through adopting above-mentioned technical scheme, when carrying out high altitude overhead line, transmission device pulls the cable and upwards conveys, and the cable drives the feed cylinder and rotates, goes up the feed cylinder and rotates and unreel the cable. When the cable unreeled, the operator can unscrew the connecting block, then lifted up the material loading axle from the fixed block, until material loading axle and connecting rod separation, can pull down material loading barrel and material loading axle from the fixed block, the operator can conveniently change the material loading barrel and the material loading axle of renewal fast. During the installation, the operator wears to establish the material loading axle with the connecting rod, then screws up the connecting rod with the connecting block, contradicts with the material loading axle towards one side of material loading axle until the connecting block, can fix the material loading axle on the fixed block.

Optionally, the two ends of the upper charging barrel are provided with limiting edges, the limiting edges are connected with a connecting barrel towards one side of the upper charging barrel, and the connecting barrel is in threaded connection with the inner side wall of the upper charging barrel.

Through adopting above-mentioned technical scheme, when the cable unreeled, spacing limit played the limiting displacement to the cable, and the reducible possibility that scatters from last feed cylinder of cable when unreeling. When the cable unreeled, the operator pulled down the back from the fixed block with the material loading axle, rotatable coupling section of thick bamboo for the coupling section of thick bamboo separates with last feed cylinder, thereby pulls down spacing limit from last feed cylinder, and the convenient cable of more renewing on the feed cylinder of going up fast, during the installation with the coupling section of thick bamboo screw in go up on the feed cylinder inside wall can.

Optionally, transmission device includes lifter, fixed pulley, motor and lifting rope, the lifter is fixed on the base, the fixed pulley is rotated with the one end that the base was kept away from to the lifter and is connected, the motor is fixed on the base, the output coaxial coupling of motor has the line concentration wheel that is used for rolling lifting rope, lifting rope is around setting up the fixed pulley from the top of fixed pulley, lifting rope one end is around setting up on the line concentration wheel, and the other end is connected with the locating component who is used for fixed cable.

Through adopting above-mentioned technical scheme, during the conveying, the cable unreels from last feed cylinder, and the operator is kept away from the one end of last feed cylinder with the cable and is fixed on locating component, then the starter motor, and motor drive line concentration wheel rotates, and line concentration wheel pair lifting rope carries out the rolling, and at the in-process of rolling, the pulling lifting rope is upwards stimulateeed through the one end that the fixed pulley is connected with locating component with the lifting rope to convey the cable to the high altitude, make things convenient for subsequent high altitude to erect.

Optionally, the locating component includes fixed frame, the trompil that supplies the cable to pass is seted up to one side of fixed frame, be equipped with the clamp splice in the fixed frame, be equipped with the clearance that supplies the cable to pass between clamp splice and the fixed frame inside wall, clamp splice one side is connected with the guide bar, the guide bar is kept away from the one end of clamp splice and is worn to establish fixed frame and be connected with and draw the piece, guide bar and fixed frame sliding connection, the cover is equipped with extension spring on the guide bar, extension spring one end is connected with fixed frame lateral wall, the other end with draw the piece to be connected.

Through adopting above-mentioned technical scheme, during the conveying, the operator will draw the direction pulling of piece orientation keeping away from fixed frame, then wear to establish the trompil with the cable, put between fixed frame inside wall and clamp splice, loosen and draw behind the piece, extension spring elasticity resets, will draw the direction pulling of piece orientation fixed frame, thereby promote the clamp splice towards the cable, make the clamp splice press from both sides the cable with the lateral wall cooperation of fixed frame tightly, thereby fix the cable in the one end of lifting rope, convey to the high altitude along with the removal of lifting rope.

Optionally, threaded connection has a spacing ring on the lateral wall of guide bar, the spacing ring is contradicted with fixed frame inside wall, set up flutedly on the guide bar lateral wall, be equipped with on the fixed frame lateral wall with recess matched with lug, the lug slides along the recess.

Through adopting above-mentioned technical scheme, press from both sides the cable tightly back between the lateral wall of clamp splice and fixed frame when the operator, rotate the spacing ring for the spacing ring moves towards the direction of keeping away from the clamp splice, and until the spacing ring contradicts with fixed frame inside wall, the spacing ring can play limiting displacement to the guide bar, reduces the possibility that the guide bar moved outside the fixed frame towards, thereby reduces the clamp splice and keeps away from the possibility that the cable direction removed, thereby has reduced the possibility that the cable drops from fixed frame in. The convex block is limited in the groove, so that the possibility that the guide rod rotates along with the limiting ring to cause the clamping block to rotate along with the guide rod when an operator rotates the limiting ring is reduced, and the possibility that the cable sheath is abraded due to friction between the clamping block and the cable caused by rotation of the clamping block is reduced.

Optionally, the lifter includes first telescopic link and a plurality of second telescopic link, the fixed pulley rotates to be connected in the one end that the base was kept away from to first telescopic link, the one end and the second telescopic link joint registrate of fixed pulley are kept away from to first telescopic link, it is fixed through the fixed subassembly restriction between first telescopic link and the second telescopic link, fixed subassembly includes the dead lever, first telescopic link and second telescopic link are worn to establish by the dead lever, dead lever both ends threaded connection has the anticreep piece, and is a plurality of the joint registrate is a plurality of between the second telescopic link is fixed through the same fixed subassembly restriction between the second telescopic link, the below the second telescopic link links to each other with the base.

Through adopting above-mentioned technical scheme, the conveying finishes the back, the operator twists off the anticreep piece from the dead lever, then take the dead lever out from first telescopic link and second telescopic link, thereby remove first telescopic link and the restriction between the second telescopic link is fixed, in retracting the second telescopic link with first telescopic link again, the operator removes the restriction between a plurality of second telescopic links in proper order again through same operation fixedly, in retracting the adjacent second telescopic link of below with every second telescopic link, thereby accomplish accomodating of whole lifter, the length of lifter has been reduced, make things convenient for the operator to transport.

Optionally, a guide mechanism is arranged between the discharging mechanism and the transmission mechanism, the guide mechanism comprises a guide pipe for the cable to penetrate through and a connecting frame for supporting the guide pipe on the base, and the connecting frame is connected with the base.

Through adopting above-mentioned technical scheme, guiding mechanism can play the guide effect to the cable of unreeling, reduces the cable and produces the possibility of twisting in the in-process of carrying.

Optionally, rolling assemblies are arranged at two ends of the guide pipe, each rolling assembly comprises a plurality of rollers, the rollers are rotatably connected with the guide pipe, and gaps for the cables to penetrate through are formed among the rollers.

Through adopting above-mentioned technical scheme, the cylinder can change the sliding friction of cable and stand pipe port into the rolling friction that frictional force is littleer, has reduced because of the cable and the friction of stand pipe port leads to the possibility that the cable crust produces wearing and tearing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the feeding shaft is detachably connected with the fixed block through the connecting unit, so that an operator can conveniently and quickly replace a new feeding barrel and the feeding shaft when the cable is unreeled;

2. the possibility of twisting the cable in the conveying process can be reduced through the guide mechanism;

3. through the arrangement of the transmission mechanism, the cable can be conveyed to the high altitude, and an operator can conveniently carry out subsequent high altitude erection.

Drawings

Fig. 1 is a schematic structural diagram of an overhead line conveying device according to an embodiment of the present disclosure.

FIG. 2 is a schematic mechanism diagram of a drop feed mechanism according to an embodiment of the present application.

Fig. 3 is a mechanism diagram of a guide mechanism according to an embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 1.

FIG. 5 is a schematic structural diagram of a positioning assembly according to an embodiment of the present application.

Fig. 6 is an enlarged view of a portion B in fig. 1.

Description of reference numerals: 1. a base; 2. a discharging mechanism; 21. a feeding shaft; 22. feeding a material barrel; 23. a limiting edge; 24. a connecting cylinder; 25. a fixed block; 3. a connection unit; 31. a connecting rod; 32. connecting blocks; 33. connecting grooves; 4. a guide mechanism; 41. a guide tube; 42. a connecting frame; 5. a rolling component; 51. a drum; 52. a guide block; 6. a transport mechanism; 61. a lifting rod; 611. a first telescopic rod; 612. a second telescopic rod; 62. a fixed pulley; 63. a motor; 64. a lifting rope; 65. a wire collecting wheel; 66. a connecting frame; 67. a connecting shaft; 68. a fixed cylinder; 69. a fixed seat; 7. a positioning assembly; 71. a fixing frame; 72. opening a hole; 73. a clamping block; 74. a guide bar; 75. pulling the block; 76. an extension spring; 77. a limiting ring; 78. a groove; 79. a bump; 8. a fixing assembly; 81. fixing the rod; 82. an anti-drop block; 10. a cable; 11. a support plate; 12. and (5) supporting legs.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a conveying device for overhead lines.

Referring to fig. 1, the conveying device for overhead lines comprises a base 1, and a discharging mechanism 2, a guiding mechanism 4 and a conveying mechanism 6 which are respectively fixed on the base 1. The base 1 is supported on the ground through four supporting legs 12, the discharging mechanism 2 is used for discharging the cable 10, the guide mechanism 4 is located on one side of the discharging mechanism 2, the guide mechanism 4 is used for guiding the transmission of the cable 10, and the possibility that the cable 10 is twisted or deviated in the transmission process is reduced. The transmission mechanism 6 is located on one side, away from the discharging mechanism 2, of the guide mechanism 4, and the transmission mechanism 6 is used for conveying the cable 10 to the high altitude, so that an operator can conveniently conduct high altitude stringing.

Referring to fig. 2, the discharging mechanism 2 comprises a feeding shaft 21, a feeding barrel 22 and two fixing blocks 25, the feeding shaft 21 is horizontally arranged, the feeding shaft 21 and the feeding barrel 22 are coaxially and rotatably connected, the fixing blocks 25 are located at two ends of the feeding shaft 21, two ends of the feeding shaft 21 are provided with connecting units 3, and the feeding shaft 21 is detachably connected with the fixing blocks 25 through the connecting units 3. The connecting unit 3 comprises a connecting rod 31 and a connecting block 32, a connecting groove 33 is formed in the fixing block 25, two ends of the feeding shaft 21 are embedded in the connecting groove 33, the connecting rod 31 is vertically arranged, one end of the connecting rod 31 is fixedly connected with the groove wall of the connecting groove 33, and the other end of the connecting rod is penetrated through the feeding shaft 21 and is in threaded connection with the connecting block 32. The connecting block 32 abuts against the feeding shaft 21. Go up feed cylinder 22 both ends and be equipped with circular shape spacing limit 23, spacing limit 23 is worn to establish by material loading shaft 21, and the outside of spacing limit 23 extends towards the periphery of feed cylinder 22, and spacing limit 23 is equipped with connecting cylinder 24 towards one side of feed cylinder 22, and connecting cylinder 24 and the inside wall threaded connection of feed cylinder 22.

Referring to fig. 2, during transmission, the transmission mechanism 6 pulls the cable 10, the cable 10 drives the upper charging barrel 22 to rotate, the upper charging barrel 22 rotates to unreel the cable 10, and the limiting edge 23 can limit the cable 10, so that the possibility that the cable 10 scatters from the upper charging barrel 22 can be reduced. When the cable 10 on the feeding barrel 22 is completely unreeled, the operator can remove the connecting block 32 from the connecting rod 31 to lift the feeding shaft 21 upward, so that the feeding shaft 21 is separated from the fixing block 25. Then the limiting edge 23 is unscrewed from the upper charging barrel 22, so that the separation of the limiting edge 23 and the upper charging barrel 22 can be completed, and an operator can conveniently replace the new feeding shaft 21 and the new upper charging barrel 22. During installation, an operator screws the limiting edges 23 at two ends of the charging barrel 22, then penetrates the connecting rod 31 through the charging shaft 21, and screws the connecting rod 31 on the connecting block 32, so that the connecting block 32 is abutted against the charging shaft 21.

Referring to fig. 3, the guiding mechanism 4 comprises a guiding tube 41 and a connecting frame 42, the guiding tube 41 is fixed on the base 1 through the connecting frame 42, the diameter of the guiding tube 41 at the end facing the discharging mechanism 2 is larger, and the diameter of the guiding tube 41 at the end facing the conveying mechanism 6 is smaller. One end of the guide tube 41 is correspondingly provided with a rolling assembly 5, the rolling assembly 5 comprises four rollers 51, two rollers 51 are arranged in parallel, the other two rollers 51 are arranged vertically, the four rollers 51 enclose a rectangle, a guide block 52 is arranged at the intersection of every two rollers 51, the guide block 52 is fixedly connected with the guide tube 41, and two ends of the rollers 51 are rotatably connected with the guide block 52. The cable 10 is passed through the gap between the four rollers 51 and through the guide tube 41. The roller 51 at the end of the guide tube 41 facing the transmission mechanism 6 interferes with the cable 10.

Referring to fig. 3, the guide tube 41 guides the cable 10 to reduce the possibility of the cable 10 shifting or twisting during the transmission process. During the process that the cable 10 passes through the guide tube 41 and contacts with the roller 51, the roller 51 can rotate along with the movement of the cable 10, so that the static friction between the cable 10 and the port of the guide tube 41 is converted into the rolling friction between the cable 10 and the roller 51, and the possibility of abrasion of the outer skin of the cable 10 caused by the friction between the cable 10 and the port of the guide tube 41 is reduced.

Referring to fig. 1 and 4, the transmission mechanism 6 includes a lift lever 61, a fixed pulley 62, a lift rope 64, a motor 63, and a collecting pulley 65. The vertical setting of lifter 61, the one end of lifter 61 is fixed on base 1, and horizontal fixedly connected with connecting axle 67 is connected with the coaxial rotation of connecting axle 67 in the one end fixedly connected with connecting frame 66 that base 1 was kept away from to lifter 61, fixed pulley 62. The lifting rope 64 is wound on the fixed pulley 62 from the upper part of the fixed pulley 62, the wire collecting wheel 65 is driven by the motor 63 to wind the lifting rope 64, and the positioning component 7 is adhered to one end, far away from the wire collecting wheel 65, of the lifting rope 64.

Referring to fig. 5, the positioning assembly 7 includes a fixing frame 71, a guide rod 74, a clamping block 73, an extension spring 76 and a pulling block 75, the bottom of the fixing frame 71 is provided with an opening 72 for a cable to pass through, the guide rod 74 penetrates through the side wall of the fixing frame 71 far away from the opening 72, the guide rod 74 is provided with two grooves 78 along the length direction thereof, the two grooves 78 are symmetrically distributed along the axis of the guide rod 74, a protruding block 79 is provided at a through hole for the guide rod 74 to penetrate through on the fixing frame 71, and the protruding block 79 slides in the groove 78. One end of the guide rod 74 facing the opening 72 is fixedly connected with the clamping block 73, the cable 10 is located between one side of the clamping block 73, which is far away from the guide rod 74, and the side wall of the fixed frame 71, the guide rod 74 is far away from the clamping plate, the one end of the guide rod 74 is fixedly connected with a pulling block 75, the extension spring 76 is sleeved on the guide rod 74, one end of the extension spring 76 is connected with the outer side wall of one side of the fixed frame 71, which faces the pulling block 75, and the other end of the extension spring is connected with the pulling block 75. A limiting ring 77 is screwed on the guide rod 74, and the limiting ring 77 is positioned between the side wall of the fixing frame 71 and the clamping block 73.

Referring to fig. 1 and 6, the lifting rod 61 includes a first telescopic rod 611, two second telescopic rods 612, a fixed cylinder 68 and a fixed seat 69, the fixed seat 69 is fixed on the base 1, the fixed cylinder 68 is fixedly connected with the fixed seat 69, one of the second telescopic rods 612 is located in the fixed cylinder 68, the two second telescopic rods 612 are sleeved with a clamp, the two second telescopic rods 612 are limited and fixed by a fixing component 8, the fixing component 8 includes a fixing rod 81, the fixing rod 81 passes through the two telescopic rods simultaneously, and two ends of the fixing rod 81 are connected with anti-falling blocks 82 through threads. One end of the second telescopic rod 612 is located in the fixed cylinder 68, the other end is sleeved on the first telescopic rod 611, and the first telescopic rod 611 and the second telescopic rod 612 are limited and fixed through the same fixing component 8. One end of the first telescopic rod 611 far away from the second telescopic rod 612 is connected with the connecting frame 66.

Referring to fig. 6, when the cable 10 is transferred, the operator pulls the pull block 75 in a direction away from the fixed frame 71 to extend the cable 10 inserted through the guide tube 41 into the fixed frame 71 through the opening 72, releases the pull block 75, and then elastically restores the tension spring 76 to slide the guide rod 74 toward the cable 10, so that the clamp block 73 engages with the fixed frame 71 to clamp the cable 10. Then, the limiting ring 77 is rotated, so that the limiting ring 77 is abutted against the inner side wall of the fixed frame 71, the limiting ring 77 limits the guide rod 74, the possibility that the guide rod 74 moves towards the outside of the fixed frame 71 in the conveying process is reduced, and the possibility that the cable 10 falls off from the inside of the fixed frame 71 due to the looseness of the clamping blocks 73 is reduced. The engagement of the projections 79 and the recesses 78 reduces the likelihood that the guide rods 74 will rotate with the stop collar 77 during rotation of the stop collar 77. Then, the operator starts the motor 63, the motor 63 drives the wire collecting wheel 65 to wind the lifting rope 64, the lifting rope 64 drives the fixed pulley 62 to rotate, and one end of the lifting rope 64, to which the cable 10 is fixed, rises, so that the cable 10 rises to the high altitude.

Referring to fig. 5 and 6, after the transfer is completed, the operator may rotate the retainer ring 77 toward the clamp block 73, then pull the pull block 75 away from the fixed frame 71, so that the clamp block 73 is released from the cable 10, and then take the cable 10 out of the fixed frame 71 through the opening 72. The erection can be carried out. Meanwhile, an operator can take the anti-falling block 82 off the fixing rod 81, then the fixing rod 81 is drawn out from the first telescopic rod 611 and the second telescopic rod 612, the first telescopic rod 611 is retracted into the second telescopic rod 612, the second telescopic rod 612 far away from the fixed cylinder 68 is retracted into the second telescopic rod 612 close to the fixed cylinder 68, the storage of the lifting rod 61 is completed, and the transportation of the operator is facilitated.

The implementation principle of the conveying device for overhead lines in the embodiment of the application is as follows: during the conveying, the operator drags out cable 10 from last feed cylinder 22 with the manual work earlier, then passes stand pipe 41, it is tight with clamp splice 73 with the head of cable 10, then start motor 63, motor 63 drive wire collection wheel 65 rolls up lift rope 64, lift rope 64 drives cable 10 rebound, the process that shifts up at the cable is crossed, it rotates through the cable drive to go up feed cylinder 22, continuously unreel cable 10, the cable 10 of unreeling is spacing and the direction back through stand pipe 41, rise to the high altitude through lift rope 64, convenient follow-up high altitude of carrying on erectting.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a conveyer of high altitude overhead line which characterized in that: the cable feeding mechanism comprises a base (1), a feeding mechanism (2) used for unreeling the cable (10) and a transmission mechanism (6) used for transmitting the cable (10) to a high altitude, wherein the feeding mechanism (2) and the transmission mechanism (6) are fixed on the base (1), the feeding mechanism (2) comprises a feeding shaft (21), a feeding cylinder (22) and a fixing block (25) used for supporting the feeding shaft (21), the feeding cylinder (22) is coaxially and rotatably connected with the feeding shaft (21), the feeding shaft (21) is detachably connected with the fixing block (25) through a connecting unit (3), the connecting unit (3) comprises a connecting rod (31) and a connecting block (32), the connecting groove (33) is formed in the fixing block (25), two ends of the feeding shaft (21) are embedded in the connecting groove (33), and the connecting rod (31) is connected with the wall of the connecting groove (33), connecting rod (31) run through material loading axle (21), the one end threaded connection of fixed block (25) is kept away from with connecting rod (31) connecting block (32), connecting block (32) are contradicted with material loading axle (21).

2. The overhead line conveyor of claim 1, wherein: go up the both ends of feed cylinder (22) and all be equipped with spacing limit (23), one side of feed cylinder (22) is connected with connecting cylinder (24) towards spacing limit (23), connecting cylinder (24) and last feed cylinder (22) inside wall threaded connection.

3. The overhead line conveyor of claim 1, wherein: transmission mechanism (6) include lifter (61), fixed pulley (62), motor (63) and lifting rope (64), lifter (61) are fixed on base (1), the one end rotation that base (1) was kept away from with lifter (61) to fixed pulley (62) is connected, motor (63) are fixed on base (1), the output coaxial coupling of motor (63) has line concentration wheel (65) that are used for rolling lifting rope (64), lifting rope (64) are around establishing fixed pulley (62) from the top of fixed pulley (62), lifting rope (64) one end is around establishing on line concentration wheel (65), and the other end is connected with locating component (7) that are used for fixed cable (10).

4. A conveyor for overhead lines as claimed in claim 3, wherein: locating component (7) are including fixed frame (71), trompil (72) that supply cable (10) to pass are seted up to one side of fixed frame (71), be equipped with clamp splice (73) in fixed frame (71), be equipped with the clearance that supplies cable (10) to pass between clamp splice (73) and fixed frame (71) inside wall, clamp splice (73) one side is connected with guide bar (74), fixed frame (71) are worn to establish and are connected with and draw piece (75) to guide bar (74) one end of keeping away from clamp splice (73), guide bar (74) and fixed frame (71) sliding connection, the cover is equipped with extension spring (76) on guide bar (74), extension spring (76) one end is connected with fixed frame (71) lateral wall, the other end with draw piece (75) to connect.

5. The overhead line conveyor of claim 4, wherein: threaded connection has spacing ring (77) on the lateral wall of guide bar (74), spacing ring (77) are contradicted with fixed frame (71) inside wall, set up fluted (78) on guide bar (74) lateral wall, be equipped with on fixed frame (71) lateral wall with recess (78) matched with lug (79), lug (79) slide along recess (78).

6. A conveyor for overhead lines as claimed in claim 3, wherein: the lifting rod (61) comprises a first telescopic rod (611) and a plurality of second telescopic rods (612), the fixed pulley (62) is rotatably connected with one end of the first telescopic rod (611) far away from the base (1), one end of the first telescopic rod (611) far away from the fixed pulley (62) is sleeved with the second telescopic rod (612) in a clamping way, the first telescopic rod (611) and the second telescopic rod (612) are limited and fixed through a fixing component (8), the fixing component (8) comprises a fixing rod (81), the fixing rod (81) penetrates through the first telescopic rod (611) and the second telescopic rod (612), the anti-falling block (82) is connected to two ends of the fixing rod (81) in a threaded mode, the second telescopic rods (612) are connected in a clamping and sleeving mode in a multiple mode, the second telescopic rods (612) are limited and fixed through the same fixing component (8), and the second telescopic rods (612) at the lowest portion are connected with the base (1).

7. The overhead line conveyor of claim 1, wherein: be equipped with guiding mechanism (4) between drop feed mechanism (2) and transmission device (6), guiding mechanism (4) including supply cable (10) to wear to establish stand (41) and be used for supporting stand (42) on base (1) with stand (41), stand (42) link to each other with base (1).

8. The overhead line conveyor of claim 7, wherein: the two ends of the guide pipe (41) are provided with rolling assemblies (5), each rolling assembly (5) comprises a plurality of rollers (51), the rollers (51) are rotatably connected with the guide pipe (41), and gaps for the cables (10) to penetrate are formed among the rollers (51).

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