CN214298708U

CN214298708U - Electric power wire pay-off

Info

Publication number: CN214298708U
Application number: CN202022719291.3U
Authority: CN
Inventors: 封云
Original assignee: Chongqing Jupeng Power Installation Engineering Co ltd
Current assignee: Chongqing Jupeng Power Installation Engineering Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-28
Anticipated expiration: 2030-11-19

Abstract

The application relates to an electric power wire pay-off, it includes the installation frame and installs the winding and unwinding devices in the installation frame, winding and unwinding devices is including supplying electric power wire winding and pin joint main shaft, fixed connection in the main epaxial line blocking board in the frame, the main shaft is keeping away from the one end of line blocking board is connected with the crank, the crank include with spliced pole, the drive that the main shaft is connected spliced pole pivoted telescopic rocker. This application is solved and is twined behind more electric power wire on the main shaft, and the crank is difficult to drive the main shaft and rotates the problem in order to carry out electric power wire and receive and release.

Description

Electric power wire pay-off

Technical Field

The application relates to the technical field of power equipment, in particular to a power wire pay-off device.

Background

At present, low-voltage wires commonly used in the power industry are divided into models of 240 square millimeters to 95 square millimeters and the like according to the wire diameter, the factory packaging of the power wires is 100 meters and 1 bundle of circular standard packaging, and the weight of the power wires is about 107kg to 25 kg.

The patent with the application number of CN201820641987.9 discloses a power lead winding and unwinding device, which comprises a bracket, a wire blocking plate and a main shaft; the two wire blocking plates are respectively fixedly connected with the main shaft, and the power lead is wound on the main shaft between the two wire blocking plates; the main shaft is pivoted on the bracket, and the rotation of the main shaft can drive the two wire blocking plates to rotate.

The length of a rocker of the hand crank in the related technology is fixed, when the number of power wires wound on the main shaft is large, the moment required for the hand crank to drive the main shaft to earn more is large, and the length of the rocker is fixed, so that the main shaft is difficult to drive to rotate.

In view of the above-mentioned related technologies, the inventor believes that after a large number of power wires are wound on the main shaft, it is difficult for the crank handle to drive the main shaft to rotate so as to wind and unwind the power wires.

SUMMERY OF THE UTILITY MODEL

In order to solve after twining more electric power wire on the main shaft, the crank is difficult to drive the main shaft and rotates the problem in order to carry out electric power wire and receive and release, this application provides an electric power wire pay-off.

The application provides a power conductor pay-off adopts following technical scheme:

the utility model provides an electric power wire pay-off, includes the installation frame and installs the winding and unwinding devices in the installation frame, winding and unwinding devices is including supplying electric power wire winding and main shaft, fixed connection in the frame in the epaxial line baffle board of main shaft, the main shaft is keeping away from the one end of line baffle board is connected with the crank, the crank include with spliced pole, the drive that the main shaft is connected spliced pole pivoted flexible rocker.

Through adopting above-mentioned technical scheme, a power line conductor pay-off's crank includes spliced pole and flexible rocker, and flexible rocker is connected with the spliced pole. The connecting column is connected with the main shaft, the telescopic rocker is rotated to drive the connecting column to rotate circumferentially, so that the main shaft is rotated, and the power conducting wire is wound and unwound after the main shaft rotates. The length of the telescopic rocker of the crank handle is adjustable, and after more power wires are wound on the main shaft, the telescopic rocker is extended, so that the main shaft is driven to rotate more easily to receive and release the power wires.

Optionally, the telescopic rocker comprises a first rocker connected with the connecting column and a second rocker far away from the connecting column, a connecting plug column is arranged on the end face of the second rocker close to the first rocker, and a connecting slot for the connecting plug column to insert is arranged on the end face of the first rocker close to the second rocker; the first rocker and the second rocker are fixed through a locking piece.

Through adopting above-mentioned technical scheme, flexible rocker includes first rocker and second rocker, and the post is inserted in the connection of second rocker inserts the connection slot of first rocker, when flexible rocker needs to change length, thereby inserts the degree of depth that the post inserted the connection slot and fix through the locking piece through the change and realize the length change of flexible rocker to make things convenient for the crank to drive the main shaft and rotate.

Optionally, the locking piece is a locking bolt, the outer wall of the first rocker is provided with a first through hole for the locking bolt to pass through, the outer wall of the connecting insertion column is provided with a second through hole for the locking bolt to pass through, and the number of the second through holes is at least three and is axially arranged at intervals.

By adopting the technical scheme, the locking piece is designed to be the locking bolt, the outer wall of the first rocker is provided with the first through hole for the locking bolt to pass through, the connecting inserting column is provided with the second through hole for the locking bolt to pass through, the second through holes are arranged at intervals along the axial direction, and the locking bolt is sequentially inserted into the first through hole and the second through hole to realize the relative fixation of the locking bolt to the first rocker and the second rocker; through the position that changes locking bolt male second through hole, change the length that the connection inserted post of second rocker inserted the connection slot of first rocker to change the length of flexible rocker, in order to make things convenient for the crank to drive the main shaft and rotate.

Optionally, the outer wall of the connecting insertion column is provided with a positioning protrusion, and the inner wall of the connecting insertion groove is provided with a positioning sliding groove for the positioning protrusion to slide in the inserting way.

Through adopting above-mentioned technical scheme, when the post is inserted in inserting the connection slot in the connection, connect and insert in the protruding location spout that inserts first rocker of location on the post, and slide in the location spout to the circumference that the post was inserted and first rocker is fixed in the realization connection, thereby convenient follow-up locking bolt inserts first through-hole and second through-hole to the fixed of first rocker and second rocker.

Optionally, a clamping handle is arranged on one side surface of the locking bolt.

Through adopting above-mentioned technical scheme, a side of locking bolt is equipped with the centre gripping handle, conveniently inserts or extracts the locking bolt in first through-hole and second through-hole with hand centre gripping handle.

Optionally, the connecting column is fixedly connected with the main shaft, and the connecting column is detachably connected with the first rocker.

Through adopting above-mentioned technical scheme, the spliced pole and the main shaft fixed connection of hand rocking bar, spliced pole and first rocker can be dismantled and be connected to after accomplishing the operation of receiving and releasing the line, can pull down first rocker from the spliced pole, reduce power wire take-up's transportation parking space, reduce the cost of transportation.

Optionally, the outer wall of the first rocker, which is far away from one end of the second rocker, is provided with an external thread, the connecting column is provided with a connecting hole for the first rocker to pass through, and one end of the first rocker, which passes through the connecting hole, is in threaded connection with a connecting bolt.

Through adopting above-mentioned technical scheme, first rocker passes the connecting hole of spliced pole, and the one end threaded connection that first rocker passed the connecting hole has connecting bolt to realize first rocker and spliced pole can dismantle and be connected.

Optionally, the outer wall of the first rocker is provided with a limiting convex ring, the connecting column is located between the limiting convex ring and the connecting bolt, and the outer wall of the connecting column abuts against the limiting convex ring and the connecting bolt.

Through adopting above-mentioned technical scheme, the outer wall of first rocker is equipped with spacing bulge loop, and the spliced pole butt has realized the fixed of first rocker with the spliced pole in spacing bulge loop and connecting bolt, has reduced the probability of first rocker drunkenness in the spliced pole of spliced pole, has improved the rotation efficiency of crank.

Optionally, the hand crank still include with the second rocker is kept away from the handle that the one end of first rocker is connected, the handle with the second rocker is arranged perpendicularly and is faced away from the direction of line blocking board.

Through adopting above-mentioned technical scheme, set up the handle and conveniently hold the handle with the hand and drive the crank and rotate to the rotation of drive main shaft.

Optionally, the outer wall of the first rocker is provided with a limiting convex strip, and the inner wall of the connecting column, which is located in the connecting hole, is provided with a limiting groove for inserting the limiting convex strip.

Through adopting above-mentioned technical scheme, the outer wall of first rocker is equipped with spacing sand grip, and the inner wall that the spliced pole is located the connecting hole is equipped with the spacing groove that supplies spacing sand grip male, inserts the spacing groove back when spacing sand grip, realizes that first rocker is fixed with the spliced pole in the circumferential direction of connecting hole to reduce the handle of crank and take place the probability along the drunkenness of connecting hole circumferential direction, thereby improve the rotation efficiency of crank.

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

1. the length of a telescopic rocker of the electric power wire pay-off device is adjustable, and after more electric power wires are wound on a main shaft, the telescopic rocker is extended, so that the main shaft is driven to rotate more easily to receive and release the electric power wires;

2. a connecting column of an electric power lead pay-off device is fixedly connected with a main shaft and detachably connected with a first rocker, so that after the pay-off and take-up operation is completed, the first rocker can be detached from the connecting column, the transportation and storage space of the electric power lead take-up device is reduced, and the transportation cost is reduced;

3. a power wire pay-off device is provided with a handle, so that the handle can be conveniently held by hands to drive a hand crank to rotate so as to drive a main shaft to rotate.

Drawings

Fig. 1 is a schematic structural diagram of an electric power wire paying-off device in an embodiment of the present application.

Fig. 2 is an exploded view of the hand crank in the embodiment of the present application.

Fig. 3 is an exploded view of the hand crank in the embodiment of the present application.

Description of reference numerals: 1. installing a frame; 11. a support bar; 12. a bearing seat; 2. a retracting device; 3. a main shaft; 31. a line retaining plate; 4. a hand crank; 41. connecting columns; 411. connecting holes; 412. a limiting groove; 42. a telescopic rocker; 421. a first rocker; 4211. a limit convex ring; 4212. a connecting bolt; 4213. limiting convex strips; 4214. connecting the slots; 4215. a first through hole; 4216. positioning the chute; 422. a second rocker; 4221. connecting the inserted columns; 4222. a second through hole; 4223. positioning the projection; 43. a handle; 431. a grip sleeve; 44. locking the bolt; 441. the handle is clamped.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses power wire pay-off. Referring to fig. 1, an electric wire pay-off device includes a mounting frame 1 and a winding and unwinding device 2 mounted on the mounting frame 1.

The mounting frame 1 is provided with a support rod 11 for supporting the retraction device 2, and a bearing seat 12 is fixed at the middle position of the top surface of the support rod 11 of the mounting frame 1 through a bolt.

The winding and unwinding device 2 comprises a main shaft 3 for winding a power wire and a wire retaining plate 31 arranged on the main shaft 3, and the main shaft 3 is connected with a bearing seat 12 on a support rod 11. The thread-retaining plates 31 are connected to the outer wall of the main shaft 3 and arranged in parallel at intervals. One end of the main shaft 3 penetrating through the bearing seat 12 is welded and connected with a crank handle 4 for driving the main shaft 3 to rotate in the circumferential direction.

Referring to fig. 1 and 2, the hand lever 4 includes a connection column 41 connected to the main shaft 3, a telescopic rocker 42 detachably connected to the connection column 41, and a handle 43 connected to the telescopic rocker 42. The two ends of the telescopic rocker 42 are respectively connected with the connecting column 41 and the handle 43, the connecting column 41 and the handle 43 are both arranged perpendicular to the connecting column 41, and the handle 43 is arranged parallel to the connecting column 41. The telescopic rocker 42 comprises a first rocker 421 connected with the connecting column 41 and a second rocker 422 connected with the handle 43, and the first rocker 421 and the second rocker 422 are fixed through a locking piece. The connecting column 41, the first rocking bar 421, the second rocking bar 422 and the handle 43 are all cylindrical.

The outer wall of the end of the connecting column 41 far away from the main shaft 3 is provided with a connecting hole 411, and the connecting hole 411 is a through hole. The diameter of the first rocking bar 421 is smaller than that of the connecting column 41, and the first rocking bar 421 can pass through the connecting hole 411. The outer wall of the end of the first rocking bar 421 away from the second rocking bar 422 is provided with an external thread, and a limit convex ring 4211 is further arranged on the outer wall of the first rocking bar 421. The first rocking bar 421 passes through the connecting hole 411, the limiting convex ring 4211 is abutted to the outer wall of the connecting column 41, the first rocking bar 421 is fixed by the connecting bolt 4212 in a threaded connection mode, and the connecting bolt 4212 is abutted to the outer wall of the connecting column 41.

Referring to fig. 2 and 3, the first rocking bar 421 is further provided with a limiting convex strip 4213 on the outer wall, and the cross section of the limiting convex strip 4213 is rectangular. The inner wall of the connecting column 41 located in the connecting hole 411 is further provided with a limiting groove 412 for inserting the limiting convex strip 4213. When the first rocking bar 421 passes through the connecting hole 411, the limiting convex strip 4213 is inserted into the limiting groove 412 and is in threaded connection with the first rocking bar 421 through the connecting bolt 4212, so that the first rocking bar 421 is in locking connection with the connecting column 41. The end surface of the first rocking bar 421 far away from the limit convex ring 4211 is provided with a connecting slot 4214, and the connecting slot 4214 is coaxially arranged with the first rocking bar 421.

Referring to fig. 3, the second rocking bar 422 is provided at an end surface thereof adjacent to the first rocking bar 421 with a connection insertion column 4221 capable of being inserted into the connection insertion groove 4214, and the connection insertion column 4221 is coaxially arranged with the second rocking bar 422. The length of the coupling studs 4221 is equal to the depth of the coupling slots 4214.

The locking member for fixing the first rocking bar 421 and the second rocking bar 422 is a locking bolt 44, the locking bolt 44 is cylindrical, and a clamping handle 441 is arranged on one side surface of the locking bolt 44.

The first rocking bar 421 is provided with a first through hole 4215 on the outer wall far away from the limit convex ring 4211, the locking bolt 44 passes through the first through hole 4215, the first through hole 4215 is communicated with the connecting slot 4214, and the axis of the first through hole 4215 is perpendicular to the axis of the first rocking bar 421. The outer wall of the connecting insert column 4221 is provided with second through holes 4222 for the locking bolts 44 to pass through, and the number of the second through holes 4222 is four and arranged in parallel at intervals along the axial direction of the connecting insert column 4221. The length of the telescopic rocker 42 is changed by changing the depth of the connecting insert 4221 inserted into the connecting insert 4214 through the locking bolt 44 passing through the first through hole 4215 and then passing through a different second through hole 4222, thereby changing the connecting length of the first rocker 421 and the second rocker 422.

The outer wall of one end, close to the limit convex ring 4211, of the connecting insert column 4221 is provided with a positioning bulge 4223, the positioning bulge 4223 is a rectangular block, and the end face, close to the limit convex ring 4211, of the positioning bulge 4223 is flush with the end face of the connecting insert column 4221. The first rocking bar 421 is provided with a positioning sliding slot 4216 on the inner wall of the connecting slot 4214 for the positioning protrusion 4223 to insert and slide. After the positioning protrusion 4223 is inserted into the positioning sliding groove 4216, the axis of the first through hole 4215 and the axis of the second through hole 4222 are parallel and located on the same plane, so that the locking bolt 44 is conveniently connected.

Referring to fig. 1 and 3, the handle 43 is fixedly connected with one end of the second rocker 422 far away from the connecting column 41 by welding, the handle 43 is further sleeved with a holding sleeve 431, the handle 43 is conveniently held by a hand and the handle 4 is rotated to drive the spindle 3 to rotate, so that the electric power lead is collected and released.

The implementation principle of the power conductor pay-off device in the embodiment of the application is as follows: the first rocker 421 passes through the connecting hole 411 of the connecting column 41 and is fixedly connected through a connecting bolt 4212; then the connecting insert column 4221 of the second rocking bar 422 is inserted into the connecting insert slot 4214 of the first rocking bar 421, the first through hole 4215 and the second through hole 4222 are aligned according to the length requirement of the required telescopic rocking bar 42, and the locking bolt 44 is inserted into the first through hole 4215 and the second through hole 4222 to realize the fixation of the first rocking bar 421 and the second rocking bar 422; the hand crank 4 can be rotated to drive the main shaft 3 to rotate by holding the holding sleeve 431 of the handle 43 with a hand to realize the winding and unwinding of the power lead.

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

1. An electric power wire pay-off device which characterized in that: including installation frame (1) and install winding and unwinding devices (2) on installation frame (1), winding and unwinding devices (2) are including supplying power wire winding and pin joint main shaft (3) in the frame, line blocking board (31) on main shaft (3), main shaft (3) are keeping away from the one end of line blocking board (31) is connected with crank (4), crank (4) include with spliced pole (41), the drive that main shaft (3) are connected spliced pole (41) pivoted flexible rocker (42).

2. An electric power conductor pay-off device as defined in claim 1, wherein: the telescopic rocker (42) comprises a first rocker (421) connected with the connecting column (41) and a second rocker (422) far away from the connecting column (41), a connecting inserting column (4221) is arranged on the end face, close to the first rocker (421), of the second rocker (422), and a connecting inserting groove (4214) for inserting the connecting inserting column (4221) is arranged on the end face, close to the second rocker (422), of the first rocker (421); the first rocker (421) and the second rocker (422) are fixed through a locking piece.

3. An electric power conductor pay-off device as defined in claim 2, wherein: the locking piece is a locking bolt (44), a first through hole (4215) for the locking bolt (44) to pass through is formed in the outer wall of the first rocker (421), a second through hole (4222) for the locking bolt (44) to pass through is formed in the outer wall of the connecting insert column (4221), and the number of the second through holes (4222) is at least three and the second through holes are arranged at intervals along the axial direction.

4. A power conductor pay-off device as defined in claim 3, wherein: the outer wall of the connecting insert column (4221) is provided with a positioning protrusion (4223), and the inner wall of the connecting insert groove (4214) is provided with a positioning sliding groove (4216) for the positioning protrusion (4223) to insert and slide.

5. An electric power conductor pay-off device as defined in claim 4, wherein: and a clamping handle (441) is arranged on one side surface of the locking bolt (44).

6. An electric power conductor pay-off device as defined in claim 5, wherein: the connecting column (41) is fixedly connected with the main shaft (3), and the connecting column (41) is detachably connected with the first rocker (421).

7. An electric power conductor pay-off device as defined in claim 6, wherein: the outer wall of one end, away from the second rocker (422), of the first rocker (421) is provided with an external thread, the connecting column (41) is provided with a connecting hole (411) through which the first rocker (421) penetrates, and one end, through which the first rocker (421) penetrates, of the connecting hole (411) is connected with a connecting bolt (4212) through a thread.

8. An electric power conductor pay-off device as defined in claim 7, wherein: the outer wall of the first rocker (421) is provided with a limiting convex ring (4211), the connecting column (41) is located between the limiting convex ring (4211) and the connecting bolt (4212), and the outer wall of the connecting column (41) is abutted against the limiting convex ring (4211) and the connecting bolt (4212).

9. An electric power conductor pay-off device as defined in claim 8, wherein: hand crank (4) still include with second rocker (422) are kept away from handle (43) that the one end of first rocker (421) is connected, handle (43) with second rocker (422) are arranged just perpendicularly handle (43) orientation is kept away from the direction of line board (31).

10. An electric power conductor pay-off device as defined in claim 9, wherein: the outer wall of the first rocker (421) is provided with a limiting convex strip (4213), and the inner wall of the connecting column (41) which is positioned in the connecting hole (411) is provided with a limiting groove (412) for the limiting convex strip (4213) to insert into.