CN212668790U - Overhead line pay-off device for power transmission - Google Patents
Overhead line pay-off device for power transmission Download PDFInfo
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- CN212668790U CN212668790U CN202021218820.5U CN202021218820U CN212668790U CN 212668790 U CN212668790 U CN 212668790U CN 202021218820 U CN202021218820 U CN 202021218820U CN 212668790 U CN212668790 U CN 212668790U
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- pay
- roller
- power transmission
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Abstract
The application discloses an overhead line pay-off device for power transmission, which relates to a cable pay-off device and aims to solve the technical problem that the pay-off distance of the pay-off device is limited in the prior art, the key points of the technical scheme comprise a base, a support frame arranged on the base and a pay-off roller used for supporting a cable disc, the pay-off roller is detachably arranged on the support frame, a distance adjusting component used for adjusting the pay-off roller to move up and down is arranged on the support frame, and a support piece used for supporting the pay-off roller is arranged on the base; according to the diameter of the cable drum, the height of the pay-off roller is adjusted by the distance adjusting assembly, the distance between the pay-off roller and the base is adjusted, the pay-off roller is detached again, the cable drum penetrates through the cable drum, the pay-off roller is installed on the supporting frame, meanwhile, the pay-off roller is supported by the supporting piece, the cable drums with different diameters can be installed, and the cable drum is beneficial to adapting to different pay-off distances.
Description
Technical Field
The present application relates to a cable paying-off device, and more particularly, to an overhead wire paying-off device for power transmission.
Background
The overhead line mainly refers to an overhead open line, is erected above the ground and is a power transmission line for transmitting electric energy by fixing a power transmission cable on a tower erected on the ground through an insulator; when laying cables, a cable drum containing the cables is often mounted on a paying-off device and then paid off.
Chinese patent with publication number CN206814102U discloses a portable pay-off stand for power construction, which includes: the bottom plate, the support, the unwrapping wire roller, the grip block, the extension board, go up straightener roller and straightener roller down, the equal fixedly connected with support in both sides of bottom plate top, the top of support, the end is equipped with places the recess, the both ends of unwrapping wire roller are taken on the recess of placing of corresponding support, the both ends of unwrapping wire roller are equipped with circular stopper, evenly distributed has a plurality of bolt hole on the unwrapping wire roller, the quantity of grip block is 2 and the spacer sleeve is established on the unwrapping wire roller, the grip block all through locking bolt and the corresponding bolt hole fixed connection of unwrapping wire roller, the below fixedly connected with extension board of bottom plate, install straightener roller on the extension board, install straightener roller down on the below extension board of going up straightener roller, go up the clearance that supplies the cable to pass between straightener roller and the straightener roller down.
The pay-off rack among the prior art is with cable drum on the unwrapping wire roller, carries out the unwrapping wire again, and in practical application, because the length of unwrapping wire is different, then need the accommodation space difference between unwrapping wire roller and the bottom plate, and the unwrapping wire roller position among the prior art is fixed, so prescribes a limit to the distance of unwrapping wire easily, has to treat the improvement.
SUMMERY OF THE UTILITY MODEL
The utility model provides an overhead line pay-off for power transmission, its advantage lies in can adapting to the cable drum of installing different diameters, adapts to different unwrapping wire distances.
The above object of the present application is achieved by the following technical solutions:
the utility model provides an overhead line pay-off for electric power transmission, includes the base, sets up the support frame on the base and is used for supporting the unwrapping wire roller of cable drum, the setting can be dismantled on the support frame to the unwrapping wire roller, be equipped with the roll adjustment subassembly that is used for adjusting the unwrapping wire roller and reciprocates on the support frame, be equipped with the support piece that is used for supporting the unwrapping wire roller on the base.
Through adopting above-mentioned technical scheme, according to the diameter of cable drum, utilize the height of roll adjustment subassembly regulation unwrapping wire roller, adjust the distance between unwrapping wire roller and the base, dismantle the unwrapping wire roller again, pass the cable drum to install the unwrapping wire roller on the support frame, utilize support piece to support the unwrapping wire roller simultaneously, with this cable drum that can install different diameters, be favorable to adapting to different unwrapping wire distances.
Furthermore, a sliding block and a moving block are connected to the support frame in a sliding mode respectively, and two ends of the pay-off roller are connected with the sliding block and the moving block respectively;
the roll adjustment assembly comprises a roll adjustment motor arranged on the support frame, a rotating shaft arranged on a motor shaft of the roll adjustment motor and a driving gear arranged on the side wall of the rotating shaft, wherein one side, away from the pay-off roller, of the sliding block is provided with a rack sliding on the support frame, and the rack is meshed with the driving gear.
Through adopting above-mentioned technical scheme, according to the diameter of cable drum, start the roll adjustment motor, roll adjustment motor drive axis of rotation and driving gear rotate to can drive the rack and reciprocate, and then can drive sliding block, unwrapping wire roller and movable block and reciprocate, the distance between roll adjustment unwrapping wire roller and the base, with this cable drum that can adapt to different diameters.
Furthermore, the sliding blocks and the moving blocks are provided with sliding blocks on two sides which are deviated from each other, and the supporting frame is provided with a sliding groove for the sliding blocks to slide.
By adopting the technical scheme, when the sliding block and the moving block move up and down, the sliding block slides in the sliding groove, so that the moving stability of the sliding block and the moving block is improved.
Further, support piece is including setting up the jack on the base, be equipped with the backup pad on the bracket of jack, be equipped with the recess that supports the unwrapping wire roller in the backup pad.
Through adopting above-mentioned technical scheme, after the unwrapping wire roller is adjusted and is accomplished, press the jack, utilize the recess in the backup pad to support the unwrapping wire roller to can increase the stability of unwrapping wire roller.
Further, the pay-off roller comprises a support rod and convex blocks arranged on two end walls of the support rod;
the sliding block and the moving block are provided with fixing rods on opposite side walls, end walls of the fixing rods are provided with mounting notches for the lugs to insert into, side walls of the fixing rods are provided with fixing bolts inserted into the mounting notches and penetrating through the lugs, and one end of each fixing bolt penetrating through the fixing rod is connected with a fixing nut through threads.
Through adopting above-mentioned technical scheme, when needs installation cable drum, dismantle fixation nut, shift out fixing bolt, shift out the installation breach with the lug on the bracing piece again to can dismantle the bracing piece, and pass the cable drum with the bracing piece, insert the installation breach with the lug on the bracing piece again, and pass dead lever and lug with fixing bolt, screw fixation nut at last, with this installation cable drum that can convenient and fast.
Further, just be equipped with the sliding tray along its axial on the lateral wall of bracing piece, it is connected with two baffles to slide on the lateral wall of bracing piece, two supply the space that the cable dish was placed between the baffle, two one side that the baffle deviates from all is equipped with the locating plate, be equipped with the locating lever on the locating plate, locating lever one end is stretched into the sliding tray, other end threaded connection has lock nut, the one end that the locating lever stretched into the sliding tray is equipped with the sliding block that slides in the sliding tray.
Through adopting above-mentioned technical scheme, when installing the cable drum, at first remove the baffle, pull down a side shield, install the cable drum back on the bracing piece again, with the sliding block immigration sliding tray to contradict two baffles at the both ends of cable drum, the lock nut of screwing again, fixed stop, thereby can fix the cable drum between two baffles, increase the stability of unwrapping wire.
Furthermore, a vertical rod is arranged on the base, and a tensioning wheel is rotatably arranged on the vertical rod.
Through adopting above-mentioned technical scheme, utilize the tensioning wheel to tighten the cable, increase the stability of cable unwrapping wire.
Further, a lead screw is arranged in the vertical rod in a rotating mode, a connecting block is arranged on the side wall of the lead screw, a waist-shaped groove for the connecting block to extend out is formed in the side wall of the lead screw, and the connecting block extends out of the waist-shaped groove and is rotatably connected with the tension wheel.
Through adopting above-mentioned technical scheme, according to the height of cable drum, rotate the lead screw, adjust the height of connecting block to can change the height of take-up pulley, with this can adapt to different height cable drums.
In summary, the present application has the following beneficial effects:
1. firstly, the height of a pay-off roller is adjusted by utilizing a distance adjusting assembly, the distance between the pay-off roller and a base is changed, then the pay-off roller is disassembled, the pay-off roller penetrates through a cable coil, then the pay-off roller is installed on a support frame, and a support piece supports the pay-off roller at the same time, so that cable coils with different diameters can be installed, and the cable coil is beneficial to adapting to different pay-off distances;
2. the sliding block slides in the sliding groove, so that the up-and-down movement stability of the sliding block and the moving block is improved;
3. the cable is tensioned by the tensioning wheel, so that the stability of the paying-off is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment.
FIG. 2 is a schematic structural diagram of a pay-off roll in an embodiment.
Fig. 3 is a schematic structural diagram of a distance adjusting assembly in an embodiment.
In the figure: 1. a base; 10. a roller; 11. moving the armrest; 12. erecting a rod; 13. a tension wheel; 14. a lead screw; 15. a handle; 16. connecting blocks; 17. a waist-shaped groove; 2. a support frame; 20. a vertical plate; 21. a sliding block; 22. a moving block; 23. a slider; 24. fixing the rod; 25. mounting a plate; 26. a chute; 27. installing a notch; 28. fixing the bolt; 29. fixing a nut; 3. a pay-off roller; 30. a support bar; 31. a bump; 32. a sliding groove; 33. a baffle plate; 34. a space; 35. positioning a plate; 36. positioning a rod; 37. locking the nut; 38. a slider; 4. a distance adjusting component; 40. a distance-adjusting motor; 41. a rotating shaft; 42. a driving gear; 43. a rack; 5. a support member; 50. a jack; 51. a support plate; 52. and (4) a groove.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Example (b):
referring to fig. 1, the overhead line pay-off device for power transmission comprises a base 1, wherein a plurality of rollers 10 with brakes are arranged on the bottom wall of the base 1, and a movable handrail 11 is arranged on the base 1; conveniently remove pay-off.
Referring to fig. 1, a support frame 2 is arranged on a base 1, a pay-off roller 3 for supporting a cable drum is detachably arranged on the support frame 2, a distance adjusting assembly 4 for adjusting the pay-off roller 3 to move up and down is arranged on the support frame 2, and a support member 5 for supporting the pay-off roller 3 is arranged on the base 1; when a cable coil needs to be installed, the distance adjusting assembly 4 is used for adjusting the downward movement of the pay-off roller 3, the pay-off roller 3 is disassembled, the pay-off roller 3 penetrates through the cable coil, the pay-off roller 3 is installed on the supporting frame 2, the distance adjusting assembly 4 moves the pay-off roller 3 upwards to be separated from the base 1, and the support member 5 is used for supporting the pay-off roller 3, so that the cable coil can adapt to cable coils with different diameters, and different pay-off distances can be adapted.
Referring to fig. 1, the support frame 2 includes two vertical plates 20 arranged on the base 1, the two vertical plates 20 are arranged oppositely, a sliding block 21 and a moving block 22 are arranged on the two vertical plates 20 respectively, the sliding block 21 and the moving block 22 are both provided with a sliding block 23 in a T shape away from both sides, and fixing rods 24 are arranged on opposite side walls of the sliding block 21 and the moving block 22.
Referring to fig. 2, the vertical plate 20 includes two opposite mounting plates 25, and sliding grooves 26 for sliding the sliding blocks 23 are respectively disposed on opposite side walls of the two mounting plates 25; the stability of the slippage block 21 and the mounting block is increased.
Referring to fig. 2, the pay-off roller 3 includes a support rod 30 disposed between two fixing rods 24, a protrusion 31 is disposed on an end wall of the support rod 30, an installation notch 27 into which the protrusion 31 is inserted is disposed on an end wall of the fixing rod 24, a protrusion 31 inserted into the installation notch 27 is disposed on an end wall of the support rod 30, a fixing bolt 28 inserted into the installation notch 27 and passing through the protrusion 31 is disposed on a side wall of the fixing rod 24, and a fixing nut 29 is connected to one end of the fixing bolt 28 passing through the fixing rod 24 through a thread; when the cable drum needs to be installed, the fixing nut 29 is screwed off, the fixing bolt 28 is disassembled, the bump 31 is moved out of the installation gap 27, the supporting rod 30 is separated from the fixing rod 24, the supporting rod 30 penetrates through the cable drum, the bump 31 on the supporting rod 30 is inserted into the installation gap 27, the fixing bolt 28 penetrates through the fixing rod 24 and the bump 31 and screws the fixing nut 29, and therefore the cable drum can be installed on the pay-off roller 3 conveniently and quickly.
Referring to fig. 2, a dovetail-shaped sliding groove 32 is formed in the side wall of the support rod 30 and axially arranged along the side wall, the sliding groove 32 is communicated with the end wall of the support rod 30, two baffle plates 33 are connected to the side wall of the support rod 30 in a sliding manner, a space 34 for placing a cable tray is formed between the two baffle plates 33, a positioning plate 35 is arranged on one side of each of the two baffle plates 33, a positioning rod 36 is connected to the positioning plate 35 in a sliding manner, the positioning rod 36 penetrates through the positioning plate 35 and extends into the sliding groove 32, the positioning rod 36 extends into the sliding groove 32 and is provided with a sliding block 38, and a locking nut 37 is connected to one end, far away; after the supporting rod 30 is detached and before the cable drum is installed, the locking nut 37 is unscrewed, the baffle plates 33 are moved down from the supporting rod 30, the supporting rod 30 penetrates through the cable drum, the sliding block 38 slides into the sliding groove 32, the baffle plates 33 are moved, the two baffle plates 33 abut against the two ends of the cable drum, the locking nut 37 is screwed, the side walls of the sliding block 38 abut against the groove walls of the sliding groove 32, and therefore the baffle plates 33 are fixed, the cable drum can be fixed on the supporting rod 30, and the paying-off stability is improved.
Referring to fig. 3, the distance adjusting assembly 4 includes a distance adjusting motor 40 disposed on the mounting plate 25, a motor shaft of the distance adjusting motor 40 is coaxially provided with a rotating shaft 41, a driving gear 42 is coaxially disposed on a side wall of the rotating shaft 41, a rack 43 sliding on the mounting plate 25 is disposed on a side of the sliding block 21 away from the pay-off roller 3, and the rack 43 is engaged with the driving gear 42; when installing the cable drum, the roll adjustment motor 40 drives the rotation shaft 41 and the driving gear 42 to rotate, thereby driving the rack 43 to move downwards, thereby moving the support rod 30 downwards, after the cable drum is installed on the support rod 30, the support rod 30 is installed on the fixing rod 24, the roll adjustment motor 40 drives the rotation shaft 41 and the driving gear 42 to rotate, thereby driving the driving gear 42, the fixing rod 24 and the support rod 30 to move upwards, the cable drum is separated from the base 1, thereby the cable drum can be installed conveniently and quickly, the cable drum with different diameters can be adapted, and the adaptation to different paying-off distances is facilitated.
Referring to fig. 3, the supporting member 5 includes a jack 50 disposed on the base 1, a supporting plate 51 is disposed on a bracket of the jack 50, and a groove 52 for supporting the fixing rod 24 is disposed on the supporting plate 51; after the cable drum is moved up and separated from the base 1, the jack 50 is used to support the fixing rod 24, thereby increasing the installation stability of the cable drum.
Referring to fig. 3, a hollow upright rod 12 is arranged on the base 1, a lead screw 14 is rotatably arranged in the upright rod 12, a connecting block 16 is arranged on the side wall of the lead screw 14, a waist-shaped groove 17 for extending the connecting block 16 is arranged on the side wall of the lead screw 14, and a tension wheel 13 is rotatably arranged on one side of the connecting block 16 extending out of the waist-shaped groove 17.
With reference to fig. 3, the screw 14 extends out of the upright 12 and is provided with a handle 15; according to the height of the cable coil, the lead screw 14 is rotated, the height of the connecting block 16 and the height of the tension wheel 13 are adjusted, when the cable is unwound, the cable penetrates through the tension wheel 13, the tension wheel 13 tightens the cable, and the stability of cable conveying is improved.
The implementation principle of the above embodiment is as follows: utilize roll adjustment subassembly 4 to move down unwrapping wire roller 3, dismantle unwrapping wire roller 3, pass cable drum with unwrapping wire roller 3, install unwrapping wire roller 3 on support frame 2 again, roll adjustment subassembly 4 shifts up unwrapping wire roller 3 and cable drum, breaks away from base 1 with cable drum, and support piece 5 supports unwrapping wire roller 3 simultaneously to this can install the cable drum of different diameters, is favorable to adapting to different unwrapping wire distances.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (8)
1. The utility model provides an overhead line pay-off is used in electric power transmission which characterized in that: including base (1), support frame (2) of setting on base (1) and be used for supporting paying out roll (3) of cable drum, the setting can be dismantled on support frame (2) in paying out roll (3), be equipped with on support frame (2) and be used for adjusting roll adjusting subassembly (4) that paying out roll (3) reciprocated, be equipped with support piece (5) that are used for supporting paying out roll (3) on base (1).
2. The overhead wire line-unwinding device for power transmission according to claim 1, wherein: a sliding block (21) and a moving block (22) are connected to the support frame (2) in a sliding mode respectively, and two ends of the pay-off roller (3) are connected with the sliding block (21) and the moving block (22) respectively;
roll adjustment subassembly (4) are including setting up roll adjustment motor (40) on support frame (2), setting up axis of rotation (41) on the motor shaft of roll adjustment motor (40) and setting up driving gear (42) on axis of rotation (41) lateral wall, one side that unwrapping wire roller (3) were kept away from in sliding block (21) is equipped with rack (43) that slide on support frame (2), rack (43) and driving gear (42) meshing.
3. The overhead wire line-unwinding device for power transmission according to claim 2, characterized in that: the sliding block (21) and the moving block (22) are both provided with sliding blocks (23) at two opposite sides, and the supporting frame (2) is provided with a sliding groove (26) for the sliding blocks (23) to slide.
4. The overhead wire line-unwinding device for power transmission according to claim 1, wherein: support piece (5) are including setting up jack (50) on base (1), be equipped with backup pad (51) on the bracket of jack (50), be equipped with recess (52) that support unwrapping wire roller (3) on backup pad (51).
5. The overhead wire line-unwinding device for power transmission according to claim 2, characterized in that: the pay-off roller (3) comprises a support rod (30) and lugs (31) arranged on the two end walls of the support rod (30);
the sliding block (21) and the moving block (22) are provided with fixing rods (24) on opposite side walls, end walls of the fixing rods (24) are provided with installation notches (27) for the lugs (31) to insert, the side walls of the fixing rods (24) are provided with fixing bolts (28) which are inserted into the installation notches (27) and penetrate through the lugs (31), and one end of each fixing bolt (28) penetrating through the corresponding fixing rod (24) is connected with a fixing nut (29) through threads.
6. The overhead wire line-unwinding device for power transmission according to claim 5, wherein: on the lateral wall of bracing piece (30) and be equipped with sliding tray (32) along its axial, it is connected with two baffles (33), two to slide on the lateral wall of bracing piece (30) supply space (34) that the cable dish was placed between baffle (33), two one side that baffle (33) deviated from mutually all is equipped with locating plate (35), be equipped with locating lever (36) on locating plate (35), locating lever (36) one end is stretched into sliding tray (32), other end threaded connection has lock nut (37), the one end that locating lever (36) stretched into sliding tray (32) is equipped with sliding block (38) that slides in sliding tray (32).
7. The overhead wire line-unwinding device for power transmission according to claim 1, wherein: the base (1) is provided with a vertical rod (12), and the vertical rod (12) is rotatably provided with a tension wheel (13).
8. The overhead wire line-unwinding device for power transmission according to claim 7, wherein: the novel adjustable tension device is characterized in that a lead screw (14) is arranged in the upright rod (12) in a rotating mode, a connecting block (16) is arranged on the side wall of the lead screw (14), a waist-shaped groove (17) for the connecting block (16) to extend out is formed in the side wall of the lead screw (14), and the connecting block (16) extends out of the waist-shaped groove (17) and is rotatably connected with the tension wheel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021218820.5U CN212668790U (en) | 2020-06-28 | 2020-06-28 | Overhead line pay-off device for power transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021218820.5U CN212668790U (en) | 2020-06-28 | 2020-06-28 | Overhead line pay-off device for power transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212668790U true CN212668790U (en) | 2021-03-09 |
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ID=74818277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021218820.5U Expired - Fee Related CN212668790U (en) | 2020-06-28 | 2020-06-28 | Overhead line pay-off device for power transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212668790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231375A (en) * | 2022-08-08 | 2022-10-25 | 湘潭潭州电力建设有限公司 | Power transmission line iron tower pile paying-off device and construction method thereof |
-
2020
- 2020-06-28 CN CN202021218820.5U patent/CN212668790U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231375A (en) * | 2022-08-08 | 2022-10-25 | 湘潭潭州电力建设有限公司 | Power transmission line iron tower pile paying-off device and construction method thereof |
| CN115231375B (en) * | 2022-08-08 | 2024-06-04 | 湘潭潭州电力建设有限公司 | Paying-off device for electric transmission line iron tower piles and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |