CN215681564U

CN215681564U - Power distribution network overhead line wire drawing device

Info

Publication number: CN215681564U
Application number: CN202122476319.XU
Authority: CN
Inventors: 徐功军; 杨德洲; 王平; 赵凯; 吴兴婷; 陈云标
Original assignee: Nanjing Wangfu Power Engineering Equipment Co ltd
Current assignee: Nanjing Wangfu Power Engineering Equipment Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-01-28
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a power distribution network overhead line stay wire device, relates to the field of stay wire devices, and aims to solve the problems that most of existing stay wire devices for power construction are simple in structure, need to be manually lifted, and cannot be adjusted in distance according to the size of a wire. The wire pulling device is novel in structure, the distance between the wire pulling devices can be adjusted according to wires with different sizes, the wire pulling device is suitable for more wires to pull wires, workers can conveniently conduct hanging wire pulling, and the convenience of wire pulling is improved.

Description

Power distribution network overhead line wire drawing device

Technical Field

The utility model relates to the field of wire drawing devices, in particular to a wire drawing device for an overhead line of a power distribution network.

Background

The electric construction stay wire surface means that a wire which actually exists is pulled between two different points in space, for example, the wire is electrically pulled between two telegraph poles, then the wire is fixed, and the electric construction often meets some sections which cannot be passed through when the wire is pulled, such as rivers, intersections and the like, so that the wire needs to be pulled in an overhead mode.

The existing wire pulling device for power construction is simple in general structure, inconvenient for distance adjustment according to the specification and the size of an electric wire and low in practicability, and therefore the wire pulling device for the overhead line of the power distribution network is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The power distribution network overhead line stay wire device provided by the utility model solves the problems that most of the stay wire devices for power construction are simple in structure, inconvenient for distance adjustment according to the specification and the size of an electric wire and low in practicability.

In order to achieve the purpose, the utility model adopts the following technical scheme:

electric power distribution network overhead line draw off gear, including the supporting seat, the spout has been seted up on the supporting seat top, just slidable mounting has the elevator in the spout, be provided with elevating system between elevator bottom and the spout bottom inner wall, just elevator top fixed mounting is equipped with spacing frame, the mounting groove that is the symmetric distribution is seted up to spacing frame both sides inner wall, and two mounting groove structure is the same, spacing frame internal rotation is provided with two locating wheels that are the symmetric distribution, and two be provided with adjusting part, spacing subassembly between locating wheel and two mounting grooves respectively.

Through adopting above-mentioned technical scheme, set up adjusting part in spacing frame for adjust two intervals, thereby be applicable to the electric wire of different specifications, practicality when having improved actual construction.

Preferably, the adjusting part includes actuating motor, reciprocal lead screw, third bevel gear, fourth bevel gear, bull stick and first nest of blocks, actuating motor fixed mounting is in spacing frame, and two structures are the same reciprocal lead screw is all rotated and is installed in the mounting groove with one side, one of them reciprocal lead screw and actuating motor's output shaft fixed connection, two the third bevel gear is fixed the cup joint respectively in the one end that two reciprocal lead screws are close to each other, and two first nest of blocks screw-thread socket respectively is on two reciprocal lead screws, just the bull stick rotates and installs on the inside wall of the mounting groove that is provided with reciprocal lead screw, the fixed one end of keeping away from the mounting groove inner wall at the bull stick of cup jointing of fourth bevel gear, and two third bevel gear all meshes with fourth bevel gear each other.

By adopting the technical scheme, the driving motor is utilized to drive the reciprocating screw rod to rotate, and the other reciprocating screw rod is driven to rotate in a different direction through the meshing transmission of the third conical gear and the fourth conical gear.

Preferably, the two first sleeve blocks are symmetrically distributed about the rotating rod, and the end parts of the two positioning wheels are respectively connected with the two first sleeve blocks in a rotating mode.

Through adopting above-mentioned technical scheme, when two reciprocal lead screws rotated for two first set pieces can realize being close to each other or keeping away from, and then drive two locating wheels and realize being close to each other or keeping away from, realize the interval adjustment of two locating wheels promptly.

Preferably, the limiting assembly comprises a limiting rod and a second sleeve block, the limiting rod is fixedly arranged in a mounting groove which is far away from one side of the reciprocating screw rod, and the two sleeve blocks are identical in structure and are sleeved on the circumferential side wall of the limiting rod in a sliding mode.

Through adopting above-mentioned technical scheme, set up spacing subassembly in spacing frame, carry out linear injecing to the movement track of two locating wheels for improve the stability of two locating wheels.

Preferably, the two second sleeve blocks are respectively and correspondingly distributed with the two first sleeve blocks, and one ends, far away from the first sleeve blocks, of the two positioning wheels are respectively and rotatably connected with the two second sleeve blocks.

Through adopting above-mentioned technical scheme, when two locating wheels carried out interval adjustment, two second bushings carried out spacing and traction to the one end that first bushing was kept away from to two locating wheels respectively, had guaranteed the stability of locating wheel.

Preferably, the lifting mechanism comprises a supporting plate, a fixed sleeve, a threaded rod, transmission rods, a double-shaft motor, a first bevel gear and a second bevel gear, a fixed block is fixedly arranged on the inner wall of the bottom of the sliding chute, the double-shaft motor is fixedly arranged at the top of the fixed block, the two transmission rods are respectively fixedly connected with two output shafts of the double-shaft motor, the two first bevel gears are respectively fixedly sleeved on the circumferential side walls of the two transmission rods, the supporting plate is fixedly arranged at the bottom end of the lifting block, the two fixed sleeve are fixedly arranged at the bottom of the supporting plate, the two threaded rods are respectively sleeved with the inner wall threads of the two fixed sleeve, fixing plates with the same structure are fixedly arranged on the inner walls of two sides of the sliding chute, and the two threaded rods respectively penetrate through the fixing plates on the same side and are rotatably connected with the fixing plates, the two second bevel gears are respectively fixedly sleeved at one ends of the two threaded rods far away from the fixed sleeve, and the first bevel gear and the second bevel gear which are positioned at the same side are meshed with each other.

Through adopting above-mentioned technical scheme, set up elevating system between the bottom inner wall of spout and elevator for the staff can regulate and control the working height of elevator according to the construction requirement, thereby is convenient for unsettled acting as go-between.

Preferably, one end of each transmission rod, which is far away from the double-shaft motor, is rotatably connected with the inner wall of the sliding groove.

By adopting the technical scheme, the stability of the two transmission rods in rotation is improved.

Preferably, the two fixed sleeves are symmetrically distributed about the center of the dual-shaft motor, the two threaded rods are symmetrically distributed about the center of the dual-shaft motor, the two first bevel gears are symmetrically distributed about the center of the dual-shaft motor, and the two second bevel gears are symmetrically distributed about the center of the dual-shaft motor.

Through adopting above-mentioned technical scheme for the traction force that the backup pad received is more even, and then makes the lift adjustment to the elevator more stable.

The utility model has the beneficial effects that:

be equipped with the locating wheel of two adjustable intervals in the device, drive reciprocal lead screw through driving motor and rotate, the nest block and the locating wheel of reciprocal lead screw circumference lateral wall also follow the removal, and the cooperation through third conical tooth wheel and fourth conical tooth wheel makes two reciprocal lead screws be the opposite direction and operates simultaneously, can adjust the interval between two locating wheels according to the electric wire of equidimension not, is applicable to more electric wires and acts as go-between.

And a lifting mechanism is arranged in the device, the transmission rod and the first bevel gear are driven to rotate by a double-shaft motor according to the height required to be adjusted on site, so that the first bevel gear and the second bevel gear are in meshed transmission to drive the threaded rod to rotate in the fixed rod, and the fixed rod drives the supporting plate and the lifting block to move up and down, so that a worker can conveniently hang and pull wires.

To sum up, the device can be based on the electric wire of different size and dimension and adjust the interval of guy wire device, is applicable to more electric wires and acts as go-between, and the staff of being convenient for carries out unsettled guy, has promoted the convenience of acting as go-between.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of B of FIG. 2 according to the present invention.

Reference numbers in the figures: 1. a supporting seat; 2. a lifting block; 3. a limiting frame; 4. positioning wheels; 5. a limiting rod; 6. mounting grooves; 7. a second nest block; 8. a support plate; 9. fixing the sleeve; 10. a threaded rod; 11. a transmission rod; 12. a double-shaft motor; 13. a chute; 14. a first bevel gear; 15. a second bevel gear; 16. a drive motor; 17. a reciprocating screw rod; 18. a third bevel gear; 19. a fourth bevel gear; 20. a rotating rod; 21. a first nest block.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, electric power distribution network overhead line draw off mechanism, including supporting seat 1, spout 13 has been seted up on supporting seat 1 top, and slidable mounting has lifter block 2 in spout 13, be provided with elevating system between 2 bottoms of lifter block and the spout 13 bottom inner wall, and 2 top fixed mounting of lifter block are equipped with spacing frame 3, the mounting groove 6 that is the symmetric distribution is seted up to spacing frame 3 both sides inner wall, and two mounting groove 6 are the same in structure, spacing frame 3 internal rotation is provided with two locating wheels 4 that are the symmetric distribution, and be provided with adjusting part between two locating wheels 4 and two mounting grooves 6 respectively, spacing subassembly, set up adjusting part in spacing frame 3, be used for adjusting the interval of two locating wheels 4, thereby be applicable to the electric wire of different specifications, the practicality in actual construction has been improved.

Referring to fig. 1-3, the adjusting assembly includes a driving motor 16, a reciprocating screw rod 17, third bevel gears 18, fourth bevel gears 19, a rotating rod 20 and a first sleeve 21, the driving motor 16 is fixedly installed in the limiting frame 3, and two reciprocating screw rods 17 with the same structure are rotatably installed in the installation grooves 6 on the same side, wherein one reciprocating screw rod 17 is fixedly connected with an output shaft of the driving motor 16, the two third bevel gears 18 are respectively and fixedly sleeved at the ends of the two reciprocating screw rods 17 close to each other, the two first sleeve blocks 21 are respectively and threadedly sleeved on the two reciprocating screw rods 17, the rotating rod 20 is rotatably installed on the inner side wall of the installation groove 6 provided with the reciprocating screw rods 17, the fourth bevel gear 19 is fixedly sleeved at the end of the rotating rod 20 far away from the inner wall of the installation groove 6, the two third bevel gears 18 are mutually engaged with the fourth bevel gear 19, the driving motor 16 is used for driving the reciprocating screw rods 17 to rotate, the other reciprocating screw rod 17 is driven to rotate in different directions through the meshing transmission of a third bevel gear 18 and a fourth bevel gear 19, the two first sleeve blocks 21 are symmetrically distributed about a rotating rod 20, the end parts of the two positioning wheels 4 are respectively and rotatably connected with the two first sleeve blocks 21, when the two reciprocating screw rods 17 rotate, the two first sleeve blocks 21 can be close to or away from each other, the two positioning wheels 4 are driven to be close to or away from each other, namely, the distance between the two positioning wheels 4 is adjusted, the limiting assembly comprises a limiting rod 5 and a second sleeve block 7, the limiting rod 5 is fixedly arranged in a mounting groove 6 on one side far away from the reciprocating screw rod 17, the two second sleeve blocks 7 with the same structure are sleeved on the circumferential side wall of the limiting rod 5 in a sliding mode, the limiting assembly is arranged in the limiting frame 3, the motion tracks of the two positioning wheels 4 are linearly limited, for improving the stability of two locating wheels 4, two second cover pieces 7 are respectively and correspondingly distribute with two first cover pieces 21, and two locating wheels 4 keep away from the one end of first cover piece 21 and rotate with two second cover pieces 7 respectively and be connected, when two locating wheels 4 carry out interval adjustment, two second cover pieces 7 carry out spacingly and draw to the one end that two locating wheels 4 kept away from first cover piece 21 respectively, the stability of locating wheel 4 has been guaranteed, start driving motor 16, driving motor 16 drives reciprocal lead screw 17 and rotates, the second cover piece 7 that reciprocal lead screw 17 circumference lateral wall cover was established moves along, second cover piece 7 drives locating wheel 4 and reciprocates, gag lever post 5 carries out supplementary cooperation to it, make two reciprocal lead screws 17 be the opposite direction through third conical gear 18 and fourth conical gear 19 and move, thereby adjust the interval of locating wheel 4.

Referring to fig. 2 and 4, the lifting mechanism includes a supporting plate 8, a fixed sleeve 9, a threaded rod 10, transmission rods 11, a dual-shaft motor 12, a first bevel gear 14 and a second bevel gear 15, a fixed block is fixedly mounted on the inner wall of the bottom of the chute 13, the dual-shaft motor 12 is fixedly mounted on the top of the fixed block, the two transmission rods 11 are respectively fixedly connected with two output shafts of the dual-shaft motor 12, the two first bevel gears 14 are respectively fixedly sleeved on the circumferential side walls of the two transmission rods 11, the supporting plate 8 is fixedly mounted at the bottom end of the lifting block 2, the two fixed sleeve 9 are both fixedly mounted at the bottom of the supporting plate 8, the two threaded rods 10 are respectively in threaded sleeve connection with the inner walls of the two fixed sleeve 9, fixed plates with the same structure are fixedly mounted on the inner walls of both sides of the chute 13, the lifting mechanism is arranged between the chute 13 and the inner wall of the bottom of the lifting block 2, so that a worker can regulate and control the working height of the lifting block 2 according to construction requirements, thereby being convenient for hanging wire drawing, the two threaded rods 10 respectively penetrate through the fixing plate at the same side and are rotationally connected with the fixing plate, the two second bevel gears 15 are respectively fixedly sleeved at one ends of the two threaded rods 10 far away from the fixed sleeve 9, the first bevel gear 14 and the second bevel gear 15 which are positioned at the same side are mutually meshed, one ends of the two transmission rods 11 far away from the double-shaft motor 12 are rotationally connected with the inner wall of the chute 13, the two fixed sleeve 9 are symmetrically distributed about the center of the double-shaft motor 12, the two threaded rods 10 are symmetrically distributed about the center of the double-shaft motor 12, one ends of the two transmission rods 11 far away from the double-shaft motor 12 are rotationally connected with the inner wall of the chute 13, the two first bevel gears 14 are symmetrically distributed about the center of the double-shaft motor 12, the two second bevel gears 15 are symmetrically distributed about the center of the double-shaft motor 12, the double-shaft motor 12 drives the transmission rods 11 at two ends of the output shaft to rotate, the transmission rod 11 rotates to drive the first bevel gear 14 to rotate, the first bevel gear 14 is meshed with the second bevel gear 15, the second bevel gear 15 rotates to drive the threaded rod 10 to rotate, the threaded rod 10 rotates in the fixed sleeve 9 and is stabilized by the fixed plate, the fixed sleeve 9 is pushed to move upwards, the fixed sleeve 9 drives the supporting plate 8 to move upwards, and the supporting plate 8 drives the lifting block 2 to move upwards.

The working principle is as follows: when the device is used, the double-shaft motor 12 is started, the double-shaft motor 12 drives the transmission rods 11 at two ends of the output shaft to rotate, the transmission rods 11 rotate to drive the first bevel gears 14 to rotate, the first bevel gears 14 are meshed with the second bevel gears 15, the second bevel gears 15 rotate to drive the threaded rods 10 to rotate, the threaded rods 10 rotate in the fixed sleeve 9 and are stabilized by the fixed plate, the fixed sleeve 9 is pushed to move upwards, the fixed sleeve 9 drives the supporting plate 8 to move upwards, and the supporting plate 8 drives the lifting block 2 to move upwards and is adjusted to a proper position.

The electric wire that will act as go-between runs through between two inside locating wheels 4 of spacing frame 3, adjust the interval between two locating wheels 4 according to the electric wire of different size and dimension, start driving motor 16, driving motor 16 drives reciprocal lead screw 17 and rotates, second sleeve 7 that reciprocal lead screw 17 circumference lateral wall cover was established is followed and is removed, second sleeve 7 drives locating wheel 4 and reciprocates, gag lever post 5 assists the cooperation to it, make two reciprocal lead screws 17 be reverse direction operation through third conical gear 18 and fourth conical gear 19, thereby adjust the interval of locating wheel 4.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Electric power distribution network overhead line wire draw gear, including supporting seat (1), its characterized in that, spout (13) have been seted up on supporting seat (1) top, just sliding mounting has elevator (2) in spout (13), be provided with elevating system between elevator (2) bottom and spout (13) bottom inner wall, just elevator (2) top fixed mounting is equipped with spacing frame (3), mounting groove (6) that are the symmetric distribution are seted up to spacing frame (3) both sides inner wall, and two mounting groove (6) structure is the same, spacing frame (3) internal rotation is provided with two locating wheel (4) that are the symmetric distribution, and two be provided with adjusting part, spacing subassembly between locating wheel (4) and two mounting grooves (6) respectively.

2. The power distribution network overhead line wire pulling device according to claim 1, wherein the adjusting assembly comprises a driving motor (16), a reciprocating screw rod (17), a third bevel gear (18), a fourth bevel gear (19), a rotating rod (20) and a first sleeve block (21), the driving motor (16) is fixedly installed in the limiting frame (3), the two reciprocating screw rods (17) with the same structure are rotatably installed in the installation grooves (6) on the same side, one of the reciprocating screw rods (17) is fixedly connected with an output shaft of the driving motor (16), the two third bevel gears (18) are respectively and fixedly sleeved at one ends of the two reciprocating screw rods (17) close to each other, the two first sleeve blocks (21) are respectively and threadedly sleeved on the two reciprocating screw rods (17), and the rotating rod (20) is rotatably installed on the inner side wall of the installation groove (6) provided with the reciprocating screw rods (17), the fourth bevel gear (19) is fixedly sleeved at one end, far away from the inner wall of the mounting groove (6), of the rotating rod (20), and the two third bevel gears (18) are meshed with the fourth bevel gear (19) mutually.

3. The power distribution network overhead line bracing device according to claim 2, wherein the two first blocks (21) are symmetrically distributed about the rotating rod (20), and the ends of the two positioning wheels (4) are respectively rotatably connected with the two first blocks (21).

4. The power distribution network overhead line wire pulling device according to claim 3, wherein the limiting assembly comprises a limiting rod (5) and a second sleeve block (7), the limiting rod (5) is fixedly arranged and installed in the installation groove (6) on one side far away from the reciprocating screw rod (17), and the two second sleeve blocks (7) with the same structure are slidably sleeved on the circumferential side wall of the limiting rod (5).

5. The power distribution network overhead line bracing device according to claim 4, wherein the two second blocks (7) are respectively distributed corresponding to the two first blocks (21), and one ends of the two positioning wheels (4) far away from the first blocks (21) are respectively connected with the two second blocks (7) in a rotating manner.

6. The power distribution network overhead line bracing device according to claim 5, wherein the lifting mechanism comprises a support plate (8), a fixed sleeve (9), a threaded rod (10), transmission rods (11), a double-shaft motor (12), a first bevel gear (14) and a second bevel gear (15), a fixed block is fixedly installed on the inner wall of the bottom of the sliding chute (13), the double-shaft motor (12) is fixedly installed on the top of the fixed block, the two transmission rods (11) are respectively and fixedly connected with two output shafts of the double-shaft motor (12), the two first bevel gears (14) are respectively and fixedly sleeved on the circumferential side walls of the two transmission rods (11), the support plate (8) is fixedly installed at the bottom end of the lifting block (2), and the two fixed sleeves (9) are both fixedly installed at the bottom of the support plate (8), two threaded rod (10) respectively with two the inner wall screw thread of fixed sleeving (9) cup joints, the equal fixed mounting in both sides inner wall of spout (13) has the fixed plate that the structure is the same, and two threaded rod (10) run through the fixed plate of homonymy respectively and rotate with the fixed plate and be connected, two second bevel gear (15) are fixed respectively and cup joint the one end of keeping away from fixed sleeving (9) in two threaded rod (10), and lie in with one side first bevel gear (14) and second bevel gear (15) intermeshing.

7. The power distribution network overhead line bracing device according to claim 6, wherein one ends of the two transmission rods (11) far away from the double-shaft motor (12) are rotatably connected with the inner wall of the sliding groove (13).

8. The power distribution network overhead line bracing apparatus according to claim 6, wherein two of the fixed sleeves (9) are symmetrically distributed about the center of the two-shaft motor (12), and two of the threaded rods (10) are symmetrically distributed about the center of the two-shaft motor (12), two of the first bevel gears (14) are symmetrically distributed about the center of the two-shaft motor (12), and two of the second bevel gears (15) are symmetrically distributed about the center of the two-shaft motor (12).