CN215710601U

CN215710601U - Cable pay-off rack

Info

Publication number: CN215710601U
Application number: CN202121185792.6U
Authority: CN
Inventors: 罗忠权; 杨关余
Original assignee: Luzhou Hongxing Electric Co ltd
Current assignee: Luzhou Hongxing Electric Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-02-01
Anticipated expiration: 2031-05-28

Abstract

The utility model provides a cable pay-off rack which comprises a base, wherein two supporting components are symmetrically arranged on the upper surface of the base, and a spool is rotatably arranged between the two supporting components; a flange is arranged at the end part of the bobbin, and a braking mechanism matched with the flange is arranged on the base; the support assembly at least comprises a telescopic piece used for driving the spool to be close to or far away from the base along the longitudinal direction; the brake mechanism at least comprises a transverse bearing plate which is rotatably arranged on the base, a longitudinal brake plate is arranged on the transverse bearing plate, and the transverse bearing plate is distributed below the flanges; a spring is arranged between the longitudinal brake plate and the base; and the longitudinal braking plate is provided with braking balls which are distributed at one side close to the flange. The utility model can conveniently realize the braking of the pay-off rack, can prevent the free rotation of the spool when the pay-off is stopped, and can avoid the loose knotting of the cable due to the rotation of the spool.

Description

Cable pay-off rack

Technical Field

The utility model relates to the technical field of cable construction, in particular to a cable pay-off rack.

Background

Cable payoff stands are also referred to as cable spool stands, wire spool stands, cable payoff stands, and the like, depending on the application. When the cable is extended in the building construction, the cable pay-off rack is required to be used for assisting the construction. In a specific construction process, the cable needs to be stretched, so that the spool arranged on the cable pay-off rack has a continuous rotating trend under the action of the cable, when the pay-off is stopped, the spool can continuously rotate to enable the cable wound on the spool to be loose, even the situation of cross knotting occurs, and the cable is not favorable for laying of the subsequent cable.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a cable pay-off rack which can conveniently realize the braking of the pay-off rack, can prevent a spool from freely rotating when the pay-off is stopped, and can avoid the loose knotting of a cable caused by the rotation of the spool.

The embodiment of the utility model is realized by the following technical scheme:

a cable pay-off rack comprises a base, wherein two supporting components are symmetrically arranged on the upper surface of the base, and a spool is rotatably arranged between the two supporting components; a flange is arranged at the end part of the bobbin, and a braking mechanism matched with the flange is arranged on the base; the support assembly at least comprises a telescopic piece used for driving the spool to be close to or far away from the base along the longitudinal direction; the brake mechanism at least comprises a transverse bearing plate which is rotatably arranged on the base, a longitudinal brake plate is arranged on the transverse bearing plate, and the transverse bearing plate is distributed below the flanges; a spring is arranged between the longitudinal brake plate and the base; and the longitudinal braking plate is provided with braking balls which are distributed at one side close to the flange.

According to a preferred embodiment, the braking mechanism further comprises two braking brackets disposed on the upper surface of the base, and a first rotating shaft is disposed between the two braking brackets; the transverse bearing plate is fixedly connected with the first rotating shaft; an extension frame is arranged between the two brake brackets, one end of the spring is connected to the longitudinal brake plate, and the other end of the spring is connected to the extension frame.

According to a preferred embodiment, the longitudinal braking plate and the lateral bearing plate are integrally formed, and the longitudinal braking plate is perpendicular to the lateral bearing plate.

According to a preferred embodiment, the supporting assembly further comprises a guide bracket, a guide block is longitudinally arranged on the upper portion of the guide bracket in a penetrating manner, an axle seat is arranged at the upper end of the guide block, and the spool is rotatably connected with the axle seat; the telescopic member is arranged between the guide block and the base.

According to a preferred embodiment, the axle seat comprises a lower rotating seat arranged on the top of the guide block, on which an upper rotating seat is arranged; the upper rotating base is connected with the lower rotating base through a bolt assembly.

According to a preferred embodiment, a second rotating shaft is coaxially mounted at the end of the spool and rotatably mounted between the upper rotating base and the lower rotating base through a bearing.

According to a preferred embodiment, the telescopic member is one of a hydraulic cylinder, an air cylinder or an electric rod.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:

when the pay-off device is used for paying off, the telescopic piece extends and drives the spool to be far away from the base along the longitudinal direction, and meanwhile, the flanges are far away from the transverse bearing plate and the longitudinal brake plate, so that the spool can rotate freely when the pay-off device is used for paying off. When the interruption unwrapping wire, the extensible member shortens to the drive spool is close to the base along vertically, and the flange is close to horizontal bearing plate and exerts pressure to it promptly, so that horizontal bearing plate rotates, thereby the vertical braking board of drive also rotates, and then makes the braking ball support and lean on to the flange, along with constantly moving down of spool, the frictional force between braking ball and the flange constantly increases, in order to realize the braking to the spool. When paying off is needed again, the telescopic piece is started to extend to lift the spool, the flange is separated from the transverse bearing plate, and then the longitudinal brake plate is reset under the action of the spring. Convenient to use can conveniently realize the braking and the release of pay off rack, and the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a left side view of the present invention;

FIG. 3 is a front view of the braking mechanism of the present invention;

FIG. 4 is a schematic top view of the braking mechanism of the present invention;

fig. 5 is a partially enlarged view of the structure at a in fig. 1.

Icon: 1-base, 2-flange, 3-bobbin, 4-second rotating shaft, 5-upper rotating base, 6-lower rotating base, 7-guide block, 8-guide support, 9-telescopic piece, 10-brake support, 11-first rotating shaft, 12-extension support, 13-spring, 14-brake ball, 15-transverse bearing plate and 16-longitudinal brake plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the products of the present invention are used, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, a cable pay-off stand includes a base 1, two support assemblies symmetrically disposed on an upper surface of the base 1, and a spool 3 rotatably mounted between the two support assemblies; the end of the bobbin 3 is provided with a flange 2, and the base 1 is provided with a braking mechanism matched with the flange 2. The support assembly comprises at least a telescopic member 9 for driving the spool 3 longitudinally towards or away from the base 1. The brake mechanism at least comprises a transverse bearing plate 15 which is rotatably arranged on the base 1, a longitudinal brake plate 16 is arranged on the transverse bearing plate 15, and the transverse bearing plate 15 is distributed below the flange 2. A spring 13 is arranged between the longitudinal braking plate 16 and the base 1; the longitudinal detent plate 16 is provided with detent balls 14, which detent balls 14 are distributed on the side of the rib 2. In this embodiment, as shown in fig. 1 and 5, when paying out, the telescopic member 9 extends and drives the spool 3 to move away from the base 1 along the longitudinal direction, and at the same time, the rib 2 moves away from the transverse bearing plate 15 and the longitudinal braking plate 16, so as to realize free rotation of the spool 3 when paying out. When the paying-off is interrupted, the telescopic part 9 is shortened, so that the spool 3 is driven to be close to the base 1 along the longitudinal direction, namely the flange 2 is close to and presses the transverse bearing plate 15, so that the transverse bearing plate 15 rotates, the longitudinal braking plate 16 is driven to rotate, the braking ball 14 is abutted to the flange 2, the friction force between the braking ball 14 and the flange 2 is continuously increased along with the continuous downward movement of the spool 3, and the braking on the spool 3 is realized. Preferably, detent ball 14 is made of hard rubber. It should be noted that when the line needs to be paid out again, after the telescopic member 9 is started to extend to lift the spool 3, the rib 2 is separated from the transverse bearing plate 15, and then the longitudinal braking plate 16 is reset under the action of the spring 13.

In this embodiment, the telescopic member 9 is one of a hydraulic cylinder, an air cylinder, or an electric rod. Preferably, the telescopic member 9 is a hydraulic cylinder.

As shown in fig. 2 to 5, the braking mechanism further includes two braking brackets 10 disposed on the upper surface of the base 1, and a first rotating shaft 11 is disposed between the two braking brackets 10. The transverse bearing plate 15 is fixedly connected with the first rotating shaft 11. An extension bracket 12 is disposed between the two brake brackets 10, and one end of a spring 13 is connected to a longitudinal brake plate 16 and the other end is connected to the extension bracket 12. In this embodiment, the first rotating shaft 11 is rotatably connected to the brake bracket 10 through a bearing. The transverse bearing plate 15 and the longitudinal braking plate 16 are welded uniformly to the first rotating shaft 11. Further, in this embodiment, the longitudinal braking plate 16 and the lateral bearing plate 15 are integrally formed, and the longitudinal braking plate 16 is perpendicular to the lateral bearing plate 15. The integrated design ensures that the device has high rigidity and long service life.

In this embodiment, the supporting assembly further includes a guiding support 8, a guiding block 7 is longitudinally arranged on the upper portion of the guiding support 8 in a penetrating manner, a shaft seat is configured on the upper end of the guiding block 7, and the spool 3 is rotatably connected with the shaft seat. The telescopic member 9 is disposed between the guide block 7 and the base 1. Further, the shaft seat comprises a lower rotating seat 6 arranged on the top of the guide block 7, and an upper rotating seat 5 is arranged on the lower rotating seat 6. The upper rotating base 5 and the lower rotating base 6 are connected through a bolt assembly. The guide block 7 here provides guidance during the longitudinal movement of the spool 3 to prevent it from overturning during the movement and to facilitate its exact cooperation with the lateral bearing plates 15 and the longitudinal braking plates 16 after the longitudinal movement. In this embodiment, the end of the bobbin 3 is coaxially mounted with the second rotating shaft 4, and the second rotating shaft 4 is rotatably mounted between the upper rotating base 5 and the lower rotating base 6 through a bearing. Go up rotation seat 5 and lower rotation seat 6 and can dismantle the connection through bolt assembly, be convenient for change spool 3.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cable pay off rack which characterized in that: the device comprises a base (1), wherein two supporting components are symmetrically arranged on the upper surface of the base (1), and a spool (3) is rotatably arranged between the two supporting components; a flange (2) is arranged at the end part of the bobbin (3), and a braking mechanism matched with the flange (2) is arranged on the base (1);

the support assembly comprises at least a telescopic member (9) for driving the spool (3) longitudinally towards or away from the base (1);

the brake mechanism at least comprises a transverse bearing plate (15) rotatably mounted on the base (1), a longitudinal brake plate (16) is arranged on the transverse bearing plate (15), and the transverse bearing plate (15) is distributed below the flanges (2);

a spring (13) is arranged between the longitudinal brake plate (16) and the base (1); the longitudinal braking plate (16) is provided with braking balls (14), and the braking balls (14) are distributed on one side close to the flange (2).

2. The cable reel of claim 1, wherein: the brake mechanism further comprises two brake brackets (10) arranged on the upper surface of the base (1), and a first rotating shaft (11) is arranged between the two brake brackets (10); the transverse bearing plate (15) is fixedly connected with the first rotating shaft (11);

an extension frame (12) is arranged between the two brake brackets (10), one end of the spring (13) is connected to the longitudinal brake plate (16), and the other end of the spring is connected to the extension frame (12).

3. The cable reel of claim 2, wherein: the longitudinal brake plate (16) and the transverse bearing plate (15) are integrally formed, and the longitudinal brake plate (16) is perpendicular to the transverse bearing plate (15).

4. The cable reel as set forth in any one of claims 1 to 3, wherein: the supporting assembly further comprises a guide support (8), a guide block (7) penetrates through the upper portion of the guide support (8) along the longitudinal direction, an axle seat is arranged at the upper end of the guide block (7), and the spool (3) is rotatably connected with the axle seat;

the telescopic part (9) is arranged between the guide block (7) and the base (1).

5. The cable reel of claim 4, wherein: the shaft seat comprises a lower rotating seat (6) arranged at the top of the guide block (7), and an upper rotating seat (5) is arranged on the lower rotating seat (6);

the upper rotating base (5) and the lower rotating base (6) are connected through a bolt assembly.

6. The cable reel of claim 5, wherein: and a second rotating shaft (4) is coaxially arranged at the end part of the bobbin (3), and the second rotating shaft (4) is rotatably arranged between the upper rotating seat (5) and the lower rotating seat (6) through a bearing.

7. The cable reel of claim 1, wherein: the telescopic piece (9) is one of a hydraulic cylinder, an air cylinder or an electric rod.