Power cable pay-off rack

Abstract

The utility model discloses a power cable pay-off rack which comprises a pay-off roller, the pay-off roller comprises a fixed shaft, two ends of the fixed shaft are respectively connected with a support in a rotating mode, the support is in an inverted V shape and can rotate around the fixed shaft to be opened, the support is provided with a fixed arc-shaped rod, the arc-shaped rod is provided with inserting holes which are evenly distributed, and the support rotates along the arc-shaped rod to be opened. And the outer diameter of the arc-shaped rod does not exceed the outer diameter of the pay-off roller. The support comprises a main rod and a supporting rod, the top end of the main rod and the top end of the supporting rod are rotationally connected with the fixing shaft, and the bottom end of the arc-shaped rod is fixedly connected with the main rod. Localizable rollers are arranged at the bottom ends of the main rod and the supporting rods. The pay-off device has the advantages that the support can rotate along the arc-shaped rod to be opened until the pay-off roller is completely in contact with the ground, namely the support descends to the lowest position, the pay-off roller can be completely descended to the bottom, the vertical space occupied by the pay-off roller is minimized, and the pay-off device is very beneficial to storage and transportation and better in applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to power cable pay-off stand technical field, concretely refers to a kind of power cable pay-off stand. BACKGROUND

[0002] Power cable is used to transmit and distribute power cable, power cable is often used in urban underground power grid, power station outgoing line, industrial and mining enterprise internal power supply and cross-river underwater power transmission line. With the gradually wide application of power cable in power supply line, the laying and repair of power cable are more and more, in order to facilitate the storage and transportation of cable, cable is generally wound on winding device or pay-off stand. But the height of the current cable pay-off stand cannot be adjusted, occupies large vertical space, is not conducive to storage and transportation, and has poor applicability.

[0003] Therefore, the scheme CN206901454U discloses a kind of power cable pay-off stand, by the mutual cooperation of lifting platform, support rod, support frame, first fixed hole, second fixed hole and clamping rod, reach the effect that pay-off stand can freely lift and be fixed at specified position, strong applicability. But the height is reduced by being retracted into support frame by support rod, which belongs to the principle of two-stage telescopic rod, and the height of support frame is fixed and cannot be adjusted, so that the pay-off shaft can be lowered to the top of support frame at most, and the degree of reduction is limited, which has disadvantages. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of power cable pay-off stand to solve the problems raised in the above background technology.

[0005] To solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses a kind of power cable pay-off stand, including pay-off roller, the pay-off roller includes fixed shaft, the fixed shaft both ends are respectively connected with support rotation, the support is inverted V shape, can be opened around fixed shaft rotation, the support is equipped with fixed arc-shaped rod, the arc-shaped rod is equipped with evenly distributed jack, the support is opened along arc-shaped rod rotation, and is fixed by bolt insertion jack, the outer diameter of arc-shaped rod does not exceed pay-off roller.

[0007] As improvement, the support includes main rod, support rod, the main rod, support rod top is rotationally connected with fixed shaft, the arc-shaped rod bottom is fixedly connected with main rod, arc-shaped rod slides through support rod, and the bolt is inserted into support rod, jack fixed.

[0008] As improvement, the arc-shaped rod top is equipped with limit board.

[0009] As improvement, the main rod, support rod bottom are all equipped with positionable gyro wheel.

[0010] As improvement, the main rod is rotatably connected with the fixed shaft through a bearing, and the branch rod is slidably connected with the bearing.

[0011] The utility model discloses compared with prior art has the advantages that: support can be opened to the complete ground of pay -off roll along arc -shaped rod and lower to the lowest position, and the pay -off roll can be completely lowered to the bottom, realizes the minimum of the vertical space that it occupies, is very favorable to storage and transportation, and the applicability is better. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, the drawing listed below only some structural schematic diagram of the utility model, instead of all.

[0013] Figure 1 It is a structural schematic diagram of the power cable pay -off rack of the utility model.

[0014] Figure 2 It is a side view of the power cable pay -off rack of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the main rod of the power cable pay -off rack of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the pay -off roll of the power cable pay -off rack of the utility model.

[0017] Figure 5 It is a structural schematic diagram of the branch rod of the power cable pay -off rack of the utility model.

[0018] Figure 6 It is a use state diagram of the power cable pay -off rack of the utility model.

[0019] Reference signs:

[0020] Pay -off roll 1, fixed shaft 2, support 3, main rod 31, branch rod 32, roller 33, arc -shaped rod 4, jack 41, limit plate 42, bolt 5, bearing 6. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiment of the utility model will be clearly and completely described in combination with the drawings in the embodiment of the utility model, obviously, the described embodiment only is a part of the embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0022] In the description of the embodiments of the utility model, it needs to be explained that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like appear, the indicated orientation or position relationship is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship of the utility model product in common use, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0023] In addition, if the terms "first", "second", "third" and the like appear, they are only used for differentiation in description and cannot be understood as indicating or implying relative importance. If the terms "horizontal", "vertical", "overhanging" and the like appear, they do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0024] In the description of the embodiments of the utility model, if the terms "a plurality of", "several" appear, they represent at least two.

[0025] In the description of the embodiments of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, if the terms "setting", "mounting", "connecting", "connection" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; or can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0026] The embodiments are combined with the drawings Figures 1 to 6 A power cable pay-off rack is described in detail.

[0027] The power cable pay-off rack comprises a pay-off roller 1, the pay-off roller 1 comprises a fixed shaft 2, the fixed shaft 2 is rotatably connected with a support 3 at both ends respectively, the support 3 is inverted V-shaped, can be opened by rotating around the fixed shaft 2, the support 3 is provided with a fixed arc-shaped rod 4, the arc-shaped rod 4 is provided with uniformly distributed insertion holes 41, the support 3 is opened by rotating along the arc-shaped rod 4 and is fixed by inserting a bolt 5 into the insertion hole 41, and the outer diameter of the arc-shaped rod 4 does not exceed the outer diameter of the pay-off roller 1. The arc of the arc-shaped rod 4 is greater than 150 degrees, and the insertion holes 41 are separated by 5-10 degrees.

[0028] The support 3 comprises a main rod 31 and a support rod 32, the top ends of the main rod 31 and the support rod 32 are rotationally connected with the fixed shaft 2, the support rod 32 is provided with a notch near the upper part of the main rod 31 to avoid rotation obstruction, the bottom end of the arc-shaped rod 4 is fixedly connected with the main rod 31, the arc-shaped rod 4 is slidably arranged through the support rod 32, and the bolt 5 is inserted into the support rod 32 and the insertion hole 41.

[0029] As an improvement, the top end of the arc-shaped rod 4 is provided with a limiting plate 42 to avoid the support rod 32 from being separated.

[0030] As an improvement, the bottom end of the main rod 31 and the support rod 32 are provided with a positionable roller 33.

[0031] As an improvement, the main rod 31 is rotationally connected with the fixed shaft 2 through a bearing 6, and the support rod 32 is slidably connected with the bearing 6.

[0032] In the specific implementation, the wire roller 1 can be rotated on the support 3 for winding and unwinding. When it is required to lower the height of the wire roller 1, the bolts 5 on both sides are loosened, the wire roller 1 is slightly lifted by a person and then naturally lowered, the main rod 31 and the support rod 32 are automatically opened, and the wire roller 1 can be lowered to the bottom of the two positionable rollers 33, as shown in Figure 6 When the wire roller 1 is completely in contact with the ground, the bolts 5 are inserted to fix the support rod 32 and the insertion hole 41 at this time (or the bolts 5 are not inserted according to the requirement), so that the wire roller 1 can be completely lowered to the bottom.

[0033] The above describes the utility model and its implementation, which is not limited, and the actual protection range is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection range of the utility model. Therefore, the protection range of the utility model should be subject to the protection range of the claims.

Claims

1. A power cable pay-off stand, characterized in that, The application relates to a pay-off roller (1) comprising a fixed shaft (2) rotatably connected with a support (3) at both ends, wherein the support (3) is inverted V-shaped, can be opened by rotating around the fixed shaft (2), is provided with a fixed arc-shaped rod (4), and the arc-shaped rod (4) is provided with uniformly distributed insertion holes (41); the support (3) is opened along the arc-shaped rod (4) and is fixed by inserting a bolt (5) into the insertion holes (41); and the outer diameter of the arc-shaped rod (4) is not greater than that of the pay-off roller (1).

2. A power cable drum according to claim 1, characterised in that The support (3) comprises a main rod (31) and a branch rod (32), the top ends of the main rod (31) and the branch rod (32) are rotatably connected with the fixed shaft (2), the bottom end of the arc-shaped rod (4) is fixedly connected with the main rod (31), the arc-shaped rod (4) slides through the branch rod (32), and the bolt (5) is inserted into the branch rod (32) and the insertion hole (41) for fixation.

3. A power cable drum according to claim 2, characterised in that The top end of the arc-shaped rod (4) is provided with a limiting plate (42).

4. A power cable pay-off stand according to claim 2, characterised in that The bottom ends of the main rod (31) and the branch rod (32) are provided with positionable rollers (33).

5. A power cable pay-off stand according to claim 2, characterised in that The main rod (31) is rotatably connected with the fixed shaft (2) through a bearing (6), and the branch rod (32) is slidingly connected with the bearing (6).

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