CN213802251U - Cable anti-winding device for pay-off rack - Google Patents

Abstract

The utility model discloses a cable anti-winding device for a pay-off rack, which comprises an outer ring rack and supporting legs, wherein both sides of both ends of the outer ring rack are fixedly connected with the supporting legs, a fixed transverse plate is fixedly connected between the two supporting legs, a rotating shaft is rotatably connected between the two fixed transverse plates, the outer wall of the rotating shaft is fixedly sleeved with a driving gear and a worm wheel, a worm is arranged below the worm wheel, one end of the worm is fixedly connected with an adjusting handle, and a connecting port is arranged at the bottom side of the outer ring rack. Prevent that the cable torsion is too big to twist together, easy operation.

Description

Cable anti-winding device for pay-off rack

Technical Field

The utility model relates to a pay-off, in particular to cable anti-winding device for pay off rack belongs to the electrical engineering field.

Background

The cable is an electric energy or signal transmission device, usually composed of several or several groups of conductors, specifically made of one or several mutually insulated conductors and an outer insulating protective layer, and the conductors for transmitting electric power or information from one place to another place are provided, the cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resisting cable, marine cable, mining cable, aluminium alloy cable, etc. which are composed of single-strand or multi-strand conductors and insulating layers for connecting circuits, electric appliances, etc., the manufacturing of the cable is completely different from the production mode of most electromechanical products, the electromechanical products usually adopt assembling parts into a single product, and then assembling the parts into a single product, the product is measured in number of pieces or pieces, the cable is length as basic measuring unit, all electric wires and cables are manufactured by adding insulation, shielding, cabling, protective layers and the like on the periphery of a conductor layer by layer from the beginning of conductor processing, and the more complicated the product structure is, the more layers are superposed.

Along with the cable is more and more extensive, the speed of constructor receiving and releasing to the cable is to a great extent to influence the progress of whole engineering, and current cable is when receiving and releasing, because constructor will adjust different angle and position and come fixed cable, leads to the cable to produce certain torsion, will make cable self twist and twine together when torsion is too big, at this moment just need constructor upset cable line roller to unthread torsion, not only influences the efficiency of construction, and it is also very inconvenient during the operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable anti-winding device for pay off rack to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cable anti-winding device for a pay-off rack comprises an outer ring rack and supporting legs, wherein the two sides of the two ends of the outer ring rack are fixedly connected with the supporting legs, fixing transverse plates are fixedly connected between the two supporting legs, a rotating shaft is rotatably connected between the two fixing transverse plates, a driving gear and a worm wheel are fixedly sleeved on the outer wall of the rotating shaft, a worm is arranged below the worm wheel, one end of the worm is fixedly connected with an adjusting handle, a connecting port is formed in the bottom side of the outer ring rack, an annular groove is formed in the outer ring rack, an inner ring rack is sleeved in the annular groove, a plurality of driving tooth grooves are formed in the outer side of the inner ring rack, fixed supporting plates are fixedly connected with the two ends of one side of the inner ring rack, a clamping threaded rod is rotatably connected between the two fixed supporting plates, a bevel gear is fixedly sleeved on the outer wall of the middle of the clamping threaded rod, and clamping plates are sleeved at the two ends of the clamping threaded rod, one side of a bevel gear is equipped with No. two bevel gears, No. two bevel gear fixedly connected with centre gripping handle, the one end outer wall of centre gripping handle rotates the cover and is equipped with the position fixing board, the both ends of position fixing board all with two landing leg fixed connection wherein, two spacing telescopic links of inboard fixedly connected with of interior ring frame, the equal fixedly connected with pressure plate of one end that interior ring frame was kept away from to spacing telescopic link, the outside cover of spacing telescopic link is equipped with spacing spring.

Preferably, the inner ring frame is in sliding connection with the ring groove, and the driving gear is in meshed connection with the driving tooth groove.

Preferably, the worm is rotatably connected with the fixed transverse plate, and the worm is meshed with the worm wheel.

Preferably, the first bevel gear is meshed with the second bevel gear, and the clamping threaded rod is provided with bidirectional threads by taking the first bevel gear as a center.

Preferably, the two clamping plates are in threaded connection with the clamping threaded rod, and one ends of the two clamping plates are in contact with the position fixing plate.

Preferably, the two pressure plates are arranged up and down symmetrically by taking the axial lead of the clamping plate as a center.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a cable anti-winding device for pay off rack, can fix the cable roller of different specifications through rotating the centre gripping handle, the pressure plate can self-adaptation cable winding thickness simultaneously, the pressfitting cable, make it can not be because loose when receiving and releasing and lead to the fact the winding confusion, when the cable produces torsion, only need to rotate the adjustment handle and make the inner ring frame drive the cable roller rotatory, alright easily untwist torsion, prevent that cable torsion from too big twisting together, and the operation is simple, the speed of cable receiving and releasing in-process solution problem has been improved greatly, the engineering progress can be effectively improved.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a sectional view of the top view structure of the present invention;

fig. 3 is a schematic diagram of the worm wheel position structure of the present invention.

In the figure: 1. an outer ring frame; 2. a support leg; 3. fixing the transverse plate; 4. a rotating shaft; 5. a drive gear; 6. a worm gear; 7. a worm; 8. adjusting the handle; 9. a connecting port; 10. an inner ring frame; 11. a drive gullet; 12. fixing the support plate; 13. clamping the threaded rod; 14. a clamping plate; 15. a first bevel gear; 16. a position-retaining plate; 17. A second bevel gear; 18. a grip handle; 19. limiting the telescopic rod; 20. a limiting spring; 21. a pressure plate; 22. and a ring groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cable anti-winding device for a pay-off stand comprises an outer ring frame 1 and supporting legs 2, wherein the two sides of the two ends of the outer ring frame 1 are fixedly connected with the supporting legs 2, a fixing transverse plate 3 is fixedly connected between the two supporting legs 2, a rotating shaft 4 is rotatably connected between the two fixing transverse plates 3, a driving gear 5 and a worm wheel 6 are fixedly sleeved on the outer wall of the rotating shaft 4, a worm 7 is arranged below the worm wheel 6, one end of the worm 7 is fixedly connected with an adjusting handle 8, a connecting port 9 is arranged at the bottom side of the outer ring frame 1, an annular groove 22 is formed in the outer ring frame 1, an inner ring frame 10 is sleeved in the annular groove 22, a plurality of driving tooth grooves 11 are formed in the outer side of the inner ring frame 10, fixed supporting plates 12 are fixedly connected at the two ends of one side of the inner ring frame 10, a clamping threaded, the both ends of centre gripping threaded rod 13 are all overlapped and are equipped with grip block 14, one side of bevel gear 15 is equipped with No. two bevel gear 17, No. two bevel gear 17 fixedly connected with grip handle 18, the one end outer wall of grip handle 18 rotates the cover and is equipped with position fixing plate 16, position fixing plate 16's both ends all with 2 fixed connection of two landing legs among them, two spacing telescopic links 19 of inboard fixedly connected with of interior ring holder 10, spacing telescopic link 19 keeps away from the equal fixedly connected with pressure plate 21 of one end of interior ring holder 10, spacing telescopic link 19's outside cover is equipped with limiting spring 20.

Wherein, interior ring carrier 10 and annular 22 sliding connection, drive gear 5 is connected with the meshing of drive tooth's socket 11, can drive interior ring carrier 10 through drive gear 5's rotation like this and rotate and discongest cable torsion, prevents that too big cable of torsion from taking place the winding, influence unwrapping wire or rolling.

Wherein, worm 7 rotates with fixed diaphragm 3 to be connected, and worm 7 is connected with worm wheel 6 meshing, can drive worm 7 through rotating adjustment handle 8 like this, makes worm 7 drive pivot 4 and makes drive gear 5 rotate, and worm wheel 6 and worm 7 can realize the auto-lock simultaneously.

Wherein, bevel gear 15 and No. two bevel gear 17 meshing are connected, and centre gripping threaded rod 13 uses bevel gear 15 as the center to be equipped with two-way screw, can make like this drive No. two bevel gear 17 and rotate when rotating centre gripping handle 18, make bevel gear 15 rotate and drive centre gripping threaded rod 13 and rotate.

The two clamping plates 14 are in threaded connection with the clamping threaded rod 13, and one ends of the two clamping plates 14 are in contact with the retaining plate 16, so that the two clamping plates 14 can move relatively in opposite threaded relation to clamp the cable roller when the clamping threaded rod 13 rotates.

The two pressure plates 21 are arranged up and down symmetrically by taking the axial lead of the clamping plate 14 as a center, so that the two pressure plates 21 can be attached to a cable on a cable roller, and the cable cannot be loosened to cause the cable to be loosened to cause winding when being wound or unwound.

Specifically, when the cable anti-winding device for the pay-off rack is used, a cable roller is placed between two clamping plates 14, a second-number bevel gear 17 is driven by rotating a clamping handle 18, a first bevel gear 15 drives a clamping threaded rod 13 to rotate, the two clamping plates 14 can move relatively to clamp the cable roller, at the moment, two pressure plates 21 can be attached to the cable wound on the cable roller by the thrust of a limiting spring 20, the cable cannot be loosened during paying off and taking up, the cable is wound to generate dead knots, when the cable is subjected to overlarge torsion during paying off or winding, and when the paying off and winding are influenced, the worm 7 is rotated by rotating an adjusting handle 8 in the forward direction or the reverse direction according to the direction of the torsion, the worm wheel 6 is driven to rotate, the worm wheel 6 drives the rotating shaft 4 to rotate the driving gear 5, the driving gear 5 drives the driving tooth groove 11, the inner ring frame 10 slides in the ring groove 22, and the inner ring frame 10 drives the fixed support plate 12 to rotate the cable roller between the two clamping plates 14, so that the torsion of the cable is released, and the cable is prevented from being wound or damaged due to overlarge torsion.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The cable anti-winding device for the pay-off stand is characterized by comprising an outer ring stand (1) and supporting legs (2), wherein the two sides of the two ends of the outer ring stand (1) are fixedly connected with the supporting legs (2), a fixing transverse plate (3) is fixedly connected between the two supporting legs (2), a rotating shaft (4) is rotatably connected between the two fixing transverse plates (3), a driving gear (5) and a worm gear (6) are fixedly sleeved on the outer wall of the rotating shaft (4), a worm (7) is arranged below the worm gear (6), an adjusting handle (8) is fixedly connected at one end of the worm (7), a connecting port (9) is formed in the bottom side of the outer ring stand (1), an annular groove (22) is formed in the outer ring stand (1), an inner ring stand (10) is sleeved in the annular groove (22), and a plurality of driving tooth grooves (11) are formed in the outer side of the inner ring stand (10), the two ends of one side of the inner ring frame (10) are fixedly connected with fixed supporting plates (12), a clamping threaded rod (13) is rotatably connected between the two fixed supporting plates (12), a first bevel gear (15) is fixedly sleeved on the outer wall of the middle of the clamping threaded rod (13), clamping plates (14) are respectively sleeved on the two ends of the clamping threaded rod (13), a second bevel gear (17) is arranged on one side of the first bevel gear (15), a clamping handle (18) is fixedly connected with the second bevel gear (17), a position fixing plate (16) is rotatably sleeved on the outer wall of one end of the clamping handle (18), the two ends of the position fixing plate (16) are fixedly connected with two supporting legs (2), two limiting telescopic rods (19) are fixedly connected to the inner side of the inner ring frame (10), and a pressure plate (21) is fixedly connected to one end, far away from the inner ring frame (10), of each limiting telescopic rod (19), and a limiting spring (20) is sleeved on the outer side of the limiting telescopic rod (19).

2. The cable anti-winding device for a pay-off stand according to claim 1, characterized in that: the inner ring frame (10) is in sliding connection with the ring groove (22), and the driving gear (5) is in meshed connection with the driving tooth groove (11).

3. The cable anti-winding device for a pay-off stand according to claim 1, characterized in that: the worm (7) is rotatably connected with the fixed transverse plate (3), and the worm (7) is meshed with the worm wheel (6).

4. The cable anti-winding device for a pay-off stand according to claim 1, characterized in that: the first bevel gear (15) is meshed with the second bevel gear (17), and the clamping threaded rod (13) is provided with bidirectional threads by taking the first bevel gear (15) as the center.

5. The cable anti-winding device for a pay-off stand according to claim 1, characterized in that: the two clamping plates (14) are in threaded connection with the clamping threaded rod (13), and one ends of the two clamping plates (14) are in contact with the position fixing plate (16).

6. The cable anti-winding device for a pay-off stand according to claim 1, characterized in that: the two pressure plates (21) are arranged up and down symmetrically by taking the axial lead of the clamping plate (14) as the center.

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