CN214192062U

CN214192062U - Paying-off device

Info

Publication number: CN214192062U
Application number: CN202022812478.8U
Authority: CN
Inventors: 刘舰; 陈少清; 陈栩豪; 冯涛; 任秀慧; 韩波波
Original assignee: Zhejiang Dengkai Construction Co ltd
Current assignee: Zhejiang Dengkai Construction Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-09-14
Anticipated expiration: 2030-11-28

Abstract

The application relates to a pay-off device belongs to mechanical device technical field, when having solved laying the cable, the too big technical problem who influences cable laying of frictional force between current cable drum and the ground. The cable reel comprises a cable reel and a stand column and further comprises a rotating disc, wherein the rotating disc and the cable reel are sleeved on the stand column, the rotating disc is arranged below the cable reel, a plurality of balls are arranged on the rotating disc, and the balls are clamped between the rotating disc and the cable reel. This application has more laborsaving advantage when cable laying.

Description

Paying-off device

Technical Field

The application relates to the technical field of mechanical devices, in particular to a pay-off device.

Background

Cable laying is a time-consuming and labor-consuming process, however, cable laying is an important process, and directly affects the quality and progress of subsequent operations.

At present, in the process of laying cables, a steel pipe or a steel column is fixed on the ground, a cable reel is sleeved on the steel pipe or the steel column, and the cables are separated from the cable reel in a manual pulling mode so as to lay the cables.

In view of the above-mentioned related art, the inventor believes that there is a defect that when one end surface of the cable drum contacts with the ground, the cable drum generates a large friction force with the ground when the cable drum rotates, and thus cable laying is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve when laying the cable, the too big defect of frictional force between cable drum and the ground, this application provides a pay-off.

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

the pay-off device comprises a cable reel, a stand column and a rotating disc, wherein the rotating disc and the cable reel are sleeved on the stand column, the rotating disc is arranged below the cable reel, a plurality of balls are arranged on the rotating disc, and the balls are clamped between the rotating disc and the cable reel.

Through adopting above-mentioned technical scheme, through setting up the rolling disc to set up the ball between rolling disc and cable drum, when making the cable drum rotate on the rolling disc, the friction between cable drum and the rolling disc is rolling friction, thereby reduces the frictional force between cable drum and the rolling disc, and the power that needs when making the cable drum rotate is littleer, finally makes cable laying laborsaving convenience more.

Preferably, the rotating disc is provided with a plurality of ball grooves, the ball grooves correspond to the balls one by one, and the balls are embedded in the ball grooves.

Through adopting above-mentioned technical scheme, set up the ball groove, carry out better spacing to the ball, make the ball when the cable drum rotates, the ball can remain stable in position, thereby better support the cable drum, make the holding power that the cable drum received more even, be difficult to appear the cable drum skew that local support unstability leads to, indirectly reduce the stress between cable drum and the stand, thereby reduce the frictional force between cable drum and the stand, laborsaving when further keeping the cable drum rotation.

Preferably, the ball bearing further comprises a sealing cover, the sealing cover is provided with a plurality of through holes, the through holes correspond to the ball grooves one to one, the cross sections of the ball grooves are semicircular, the lower portions of the ball bearings are located in the ball grooves, and the upper portions of the ball bearings are located in the through holes and partially protrude out of the through holes.

Through adopting above-mentioned technical scheme, set up the closing cap, further restrict the ball, the perforation of seting up supplies the ball to pass, when restriction ball, the support cable dish that the ball can be fine rolls well, and the ball groove cross-section sets up to the semicircle, makes things convenient for the installation and the change of ball.

Preferably, the rotating disc is provided with an embedded groove, the ball groove is formed in the groove bottom of the embedded groove, and the sealing cover is embedded in the embedded groove.

Through adopting above-mentioned technical scheme, set up the caulking groove for the restriction closing cap for the positional relationship between closing cap and the rolling disc can be better keep, and indirect carries out better spacing to the ball.

Preferably, the upright post is sleeved with a bearing.

Through adopting above-mentioned technical scheme, set up the bearing, reduce the frictional force between stand and the cable drum for the frictional force that receives when the cable drum rotates is littleer, further makes laying of cable more laborsaving.

Preferably, the cable drum further comprises a metal chassis, the lower end of the upright post is fixed on the metal chassis, and the rotating disc and the cable drum are located on the metal chassis.

Through adopting above-mentioned technical scheme, set up the metal chassis, make pay-off can remove on the one hand, use in the position of difference, on the other hand metal chassis for pay-off's center is lower, and the chassis is more steady, and when laying the cable, pay-off is more stable, thereby is difficult to rock.

Preferably, the metal chassis further comprises a connecting screw, a second fixing hole is formed in the rotating disc, a first fixing hole is formed in the sealing cover, the first fixing hole is coaxial with the second fixing hole, and the connecting screw penetrates through the first fixing hole and the second fixing hole and is fixed on the metal chassis.

Through adopting above-mentioned technical scheme, fix metal chassis, rolling disc and closing cap together through connecting screw for when the cable drum rotated, the part under the cable drum was more stable, and the ball is also more stable, was difficult to become invalid.

Preferably, the first fixing hole is a countersunk hole, and the connecting screw is a socket head cap screw.

Through adopting above-mentioned technical scheme, first fixed orifices adopts the counter bore for connecting screw can be hidden in first fixed orifices, and connecting screw can not the protrusion closing cap, thereby makes connecting screw be difficult to produce the influence to the rotation of cable drum.

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

1. by arranging the rotating disc and arranging the balls between the rotating disc and the cable disc, when the cable disc rotates on the rotating disc, the friction between the cable disc and the rotating disc is rolling friction, so that the friction between the cable disc and the rotating disc is reduced, the force required by the rotation of the cable disc is smaller, and finally, the laying of cables is more labor-saving and convenient;

2. the embedded groove and the sealing cover are arranged to limit the ball, the arranged through hole is used for the ball to pass through, the ball can well support the cable reel and roll well while limiting the ball, and the section of the ball groove is semicircular, so that the ball is convenient to install and replace;

3. set up the metal chassis, make pay-off can remove on the one hand, use in the position of difference, on the other hand metal chassis for pay-off's center is lower, and the chassis is more steady, and when laying the cable, pay-off is more stable, thereby is difficult to rock.

Drawings

Fig. 1 is a schematic structural diagram 1 of the present invention;

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

fig. 3 is a schematic structural diagram of the present invention 2, without a cable tray;

fig. 4 is a partial cross-sectional view of the present invention.

Reference numerals: 1. a cable reel; 11. a limiting part; 12. a connecting portion; 2. a metal chassis; 21. screw holes; 3. a column; 4. rotating the disc; 41. caulking grooves; 42. a ball groove; 43. a second fixing hole; 5. sealing the cover; 51. perforating; 52. a first fixing hole; 6. a bearing; 7. a ball bearing; 8. and connecting screws.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses pay-off. Referring to fig. 1 and 2, pay-off, including cable drum 1, metal chassis 2, rotating disc 4, closing cap 5 and stand 3, metal chassis 2 is the disc, stand 3 coaxial setting is in 2 lateral walls on the metal chassis and coaxial with metal chassis 2, along direction of height from the bottom up suit rotating disc 4 in proper order on the stand 3, closing cap 5 and cable drum 1, stand 3 still overlaps outward and is equipped with bearing 6, bearing 6 has two, two bearings 6 divide and establish about stand 3, and bearing 6 is located between rotating disc 4 and the stand 3.

The rotating disc 4 comprises a limiting portion 11 and a connecting portion 12, the limiting portion 11 comprises two sections, the two sections of limiting portions 11 are located at two ends of the connecting portion 12, the outer diameter of the limiting portion 11 is larger than that of the connecting portion 12, the connecting portion 12 is used for winding a cable, and the limiting portion 11 is used for limiting the axial direction of the cable inlet wire.

Referring to fig. 2 and 3, an embedding groove 41 is formed in the rotating disc 4, the sealing cover 5 is embedded in the embedding groove 41, the sealing cover 5 and the rotating disc 4 are equal in height, a plurality of ball grooves 42 are formed in the bottom of the embedding groove 41, the ball grooves 42 are provided with a plurality of ball grooves 42, the plurality of ball grooves 42 are distributed at the bottom of the embedding groove 41, through holes 51 are formed in the sealing cover 5, the through holes 51 are provided with a plurality of through holes 51, the through holes 51 correspond to the ball grooves 42 one by one, the cross section of each ball groove 42 is semicircular, a ball 7 is mounted in each ball groove 42, the lower portion of each ball 7 is located in each ball groove 42, the height of the sealing cover 5 is smaller than the radius of each ball 7, the upper portion of each ball 7 is located in the through hole 51 and partially protrudes out of the through hole 51, the ball 7 is clamped between the rotating disc 4 and the cable disc 1, and the ball 7 is abutted to the lower side wall of the cable disc 1.

Referring to fig. 3 and 4, a connecting screw 8 is arranged between the rotating disc 4 and the metal chassis 2, a second fixing hole 43 is formed in the rotating disc 4, a first fixing hole 52 is formed in the sealing cover 5, the first fixing hole 52 and the fixing hole are both provided with two, the two first fixing holes 52 are in 180-degree rotational symmetry along the circumferential direction of the column 3, the two first fixing holes 52 and the two second fixing holes 43 are coaxially arranged in a one-to-one correspondence manner, the metal chassis 2 is provided with screw holes 21, the screw holes 21 are also provided with two, the two screw holes 21 and the two first fixing holes 52 are coaxially arranged in a one-to-one correspondence manner, the connecting screw 8 sequentially penetrates through the first fixing holes 52 and the second fixing holes 43 and is fixed in the screw holes 21 of the metal chassis 2 in a threaded manner, meanwhile, the first fixing holes 52 are countersunk heads, the connecting screw 8 is an inner hexagonal screw, and the screw head of the connecting screw 8 is located in the countersunk head of the first fixing hole 52.

The implementation principle of the pay-off device in the embodiment of the application is as follows: the pulling cable, the cable drives cable drum 1 and rotates on rolling disc 4 to make the cable deviate from cable drum 1, when cable drum 1 rotates on rolling disc 4, because the rotation of ball 7 makes the friction between cable drum 1 and rolling disc 4 be rolling friction, frictional force is less, thereby reduces the power that needs when cable drum 1 rotates, and is more convenient laborsaving when laying the cable.

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. The utility model provides a pay-off, includes cable drum (1) and stand (3), its characterized in that: the cable drum is characterized by further comprising a rotating disc (4), wherein the rotating disc (4) and the cable drum (1) are sleeved on the stand column (3), the rotating disc (4) is arranged below the cable drum (1), a plurality of balls (7) are arranged on the rotating disc (4), and the balls (7) are clamped between the rotating disc (4) and the cable drum (1).

2. A pay-off device as defined in claim 1, wherein: the rotating disc (4) is provided with a plurality of ball grooves (42), the ball grooves (42) are in one-to-one correspondence with the balls (7), and the balls (7) are embedded in the ball grooves (42).

3. A pay-off device as defined in claim 2, wherein: still include closing cap (5), perforation (51) have been seted up in closing cap (5), perforation (51) have a plurality ofly, a plurality of perforation (51) and a plurality of ball groove (42) one-to-one, the cross-section of ball groove (42) is the semicircle, ball (7) lower part is located in ball groove (42), ball (7) upper portion is located in perforation (51) and part protrusion perforation (51).

4. A pay-off device as defined in claim 3, wherein: the rotating disc (4) is provided with an embedded groove (41), the ball groove (42) is formed in the bottom of the embedded groove (41), and the sealing cover (5) is embedded in the embedded groove (41).

5. A pay-off device as defined in claim 4, wherein: the upright post (3) is sleeved with a bearing (6).

6. A pay-off device as defined in claim 5, wherein: the cable drum is characterized by further comprising a metal chassis (2), the lower end of the upright post (3) is fixed on the metal chassis (2), and the rotating disc (4) and the cable drum (1) are located on the metal chassis (2).

7. The pay-off device as claimed in claim 6, wherein: the metal chassis is characterized by further comprising a connecting screw (8), a second fixing hole (43) is formed in the rotating disc (4), a first fixing hole (52) is formed in the sealing cover (5), the first fixing hole (52) is coaxial with the second fixing hole (43), and the connecting screw (8) penetrates through the first fixing hole (52) and the second fixing hole (43) and is fixed on the metal chassis (2).

8. A pay-off device as defined in claim 7, wherein: the first fixing hole (52) is a counter bore, and the connecting screw (8) is an inner hexagonal screw.