Wind power plant direct-buried cable laying device

Abstract

The utility model discloses a wind power plant direct-buried cable laying device which comprises a base, a linear rotation supporting unit is installed on the upper portion of the base, and turning rotation supporting units matched with the linear rotation supporting unit are installed on the two sides of the base. According to the device, rolling support can be provided through the linear rotation supporting unit when the cable is linearly dragged, so that the dragging resistance of the cable is reduced, and meanwhile, the surface abrasion of the cable is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of wind farm direct-buried cable laying device. BACKGROUND

[0002] In the laying process of cable, roller needs to be erected on ground, and the movement of cable is supported by roller to avoid surface abrasion caused by contact with ground when cable is dragged.

[0003] In prior art, this kind of roller can only be applied to straight-line dragging, and cable will inevitably encounter turning position during dragging, and this kind of single roller structure cannot adapt to bending change, resulting in cable being separated from roller when turning.

[0004] In prior art, there is also roller with roller groove, which can better position cable, but this kind of roller groove cannot adapt to bending deformation of cable at turning position of cable.

[0005] Based on the above problems, we design a kind of wind farm direct-buried cable laying device which can realize the movement support of cable and also adapt to bending of cable. CONTENT OF UTILITY MODEL

[0006] The technical problem to be solved by the utility model is to provide a kind of wind farm direct-buried cable laying device which can realize the movement support of cable and also adapt to bending of cable.

[0007] To solve the above problems, the utility model adopts the following technical solutions:

[0008] A kind of wind farm direct-buried cable laying device, including base, linear rotation support unit is installed on the upper portion of the base, turning rotation support unit that cooperates with the linear rotation support unit is installed at both sides of the base.

[0009] Preferably, the linear rotation support unit includes support shaft, support foot is fixed at both ends of the support shaft, the support foot is fixed with the base, rotation roller is installed on the support shaft, bearing is matched between the rotation roller and the support shaft, the turning rotation support unit is limited above the rotation roller.

[0010] Preferably, the turning rotation support unit includes rotating device, screw rod, U-shaped rod and connecting device, two U-shaped rods are arranged in parallel, the connecting device is fixed between the two U-shaped rods, the upper end of the U-shaped rod is fixed with the rotating device, sliding hole matched with the U-shaped rod is penetrated in the side surface of the base;Socket is arranged at both sides of the base, one end of the screw rod is inserted into the socket, and first bearing is matched between the socket and the screw rod, the screw rod cooperates with the connecting device;Connecting lug is arranged outside the base.

[0011] Preferably, the rotating device comprises a rotating disc, a rubber tire is sleeved at the bottom of the rotating disc, the tire has an arc-shaped outer surface for contacting the cable, a connecting shaft is arranged at the center of the rotating disc, a connecting disc is arranged at the top of the rotating disc, a second bearing is arranged between the connecting shaft and the connecting disc, the upper end of the U-shaped rod is inserted into the connecting disc and is fixed by screws, and the tire is located above the rotating roller.

[0012] Preferably, the connecting device comprises a connecting plate, a clamping plate is detachably mounted on the outer side of the connecting plate, the U-shaped rod is clamped between the connecting plate and the clamping plate, a nut is arranged on the plate surface of the connecting plate, and the nut is matched with the screw rod.

[0013] Preferably, a rubber shell is clamped at the outer wall of the rotating roller.

[0014] The utility model discloses the beneficial effect is:

[0015] Advantage one, the device can provide rolling support when the cable is linearly dragged, reduce the dragging resistance of the cable, and avoid surface wear of the cable.

[0016] Advantage two, the turning rotating support unit on both sides can position the cable, avoid the cable from separating from the linear rotating support unit upwards, and provide turning support when the cable needs to turn, and is suitable for popularization and use. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the perspective view of the linear rotating support unit;

[0020] Figure 3 It is the partial schematic view of the device;

[0021] Figure 4 It is the partial sectional view of the rotating device;

[0022] Figure 5A schematic view of the positioning of the cable. DETAILED DESCRIPTION

[0023] All features disclosed in this specification, and / or all steps of any methods or processes disclosed in this specification, may be combined in any combination, except combinations where at least some of the features and / or steps are mutually exclusive.

[0024] Any feature disclosed in this specification, unless stated otherwise, can be replaced by any equivalent or similar feature.

[0025] In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "central", "end", "length", "outer end" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0026] In addition, in the description of the present application, "a plurality of" means at least two, for example, two, three, etc., unless otherwise specifically limited.

[0027] In the present application, unless otherwise specifically defined and limited, the terms "provided", "sleeved", "connected", "penetrated", "inserted" and the like should be understood broadly, for example, they can be fixedly connected, or detachably connected, or integrated; they can be mechanically connected, or electrically connected; they can be directly connected, or indirectly connected through an intermediate medium; they can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Referring to Figure 1 and Figure 5 The wind farm direct-buried cable laying device shown in the figure comprises a base 1, a linear rotating support unit 2 is installed on the upper part of the base 1, and a turning rotating support unit 3 matched with the linear rotating support unit 2 is installed at both sides of the base 1.

[0029] In the above technical solution, the base 1 is placed on the ground and can be connected and fixed with the ground according to actual needs.

[0030] The linear rotation supporting unit 2 is rotated, so that the cable is prevented from being rubbed against the ground and the resistance of the cable is reduced when the cable is dragged.

[0031] When the cable needs to be turned, the turning rotation supporting unit 3 is rotated to support the turning of the cable, so that the cable is prevented from sliding off the top of the linear rotation supporting unit 2.

[0032] When the cable is dragged, the turning rotation supporting units 3 on both sides are moved towards each other to limit the cable.

[0033] Referring to Figure 2 , the linear rotation supporting unit 2 comprises a supporting shaft 201, feet 202 fixed at both ends of the supporting shaft 201, the feet 202 being fixed to the base 1, a rotation roller 203 installed on the supporting shaft 201, bearings 232 cooperating between the rotation roller 203 and the supporting shaft 201, and the turning rotation supporting unit 3 being limited above the rotation roller 203.

[0034] In the above technical solution, the rotation roller 203 is rotated to support the dragging of the cable.

[0035] Referring to Figure 1 , Figure 3 and Figure 4 , the turning rotation supporting unit 3 comprises a rotating device 301, a screw rod 302, two U-shaped rods 303 arranged in parallel, a connecting device 304 fixed between the two U-shaped rods 303, the upper ends of the U-shaped rods 303 being fixed to the rotating device 301, slide holes 101 cooperating with the U-shaped rods 303 being formed in the side surfaces of the base 1, sockets 102 being arranged on both sides of the base 1, one end of the screw rod 302 being inserted into the socket 102 and cooperating with the socket 102 through a first bearing, the screw rod 302 cooperating with the connecting device 304, and connecting ears 133 being arranged outside the base 1.

[0036] In the above technical solution, the screw rod 302 is rotated to drive the rotating device 301 to move, and the positions of the cable are limited by the rotating devices 301 on both sides.

[0037] When the cable is turned and dragged, the rotating device 301 is rotated to support the turning, and the cable is prevented from being separated from the rotation roller 203.

[0038] Referring to Figure 4As shown, the rotating device 301 comprises a rotating disc 311, a bottom of the rotating disc 311 is sleeved with a tire ring 312 made of rubber, the tire ring 312 has an arc outer surface 313 for contacting the cable, a connecting shaft 314 is arranged at the center of the rotating disc 311, a connecting disc 315 is arranged at the top of the rotating disc 311, a second bearing is arranged between the connecting shaft 314 and the connecting disc 315, the upper end of the U-shaped rod 303 is inserted into the connecting disc 315 and is fixed by screws; the tire ring 312 is located above the rotating roller 203.

[0039] In the above technical solution, the arc outer surface 313 forms the guide and limit when the cable is dragged.

[0040] Referring to Figure 3 As shown, the connecting device 304 comprises a connecting plate 341, a clamping plate 342 is detachably mounted on the outer side of the connecting plate 341, the U-shaped rod 303 is clamped between the connecting plate 341 and the clamping plate 342, a nut 343 is arranged on the plate surface of the connecting plate 341, and the nut 343 cooperates with the screw rod 302.

[0041] The above technical solution mainly plays a connecting role.

[0042] Referring to Figure 2 As shown, an outer shell 233 made of rubber is clamped on the outer wall of the rotating roller 203.

[0043] The outer shell 233 can be in soft contact with the cable.

[0044] It should be noted that the terms used herein are only used to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0045] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0046] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0047] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0048] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0049] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for laying direct-buried cables in wind farms, characterized in that: Includes a base (1), a linear rotation support unit (2) is installed on the upper part of the base (1), and a turning rotation support unit (3) that cooperates with the linear rotation support unit (2) is installed on both sides of the base (1).

2. The wind farm direct-buried cable laying device according to claim 1, characterized in that: The linear rotation support unit (2) includes a support shaft (201), with legs (202) fixed at both ends of the support shaft (201). The legs (202) are fixed to the base (1). A rotating roller (203) is installed on the support shaft (201). A bearing (232) is fitted between the rotating roller (203) and the support shaft (201). The turning rotation support unit (3) is located above the rotating roller (203).

3. The wind farm direct-buried cable laying device according to claim 2, characterized in that: The turning support unit (3) includes a rotating device (301), a screw (302), a U-shaped rod (303), and a connecting device (304). Two U-shaped rods (303) are arranged in parallel. The connecting device (304) is fixed between the two U-shaped rods (303). The upper end of the U-shaped rod (303) is fixed to the rotating device (301). A sliding hole (101) for the U-shaped rod (303) is provided through the side of the base (1). Sockets (102) are provided on both sides of the base (1). One end of the screw (302) is inserted into the socket (102) and a first bearing is provided between the screw (302) and the socket (102). The screw (302) is connected to the connecting device (304). A connecting lug (133) is provided on the outside of the base (1).

4. The wind farm direct-buried cable laying device according to claim 3, characterized in that: The rotating device (301) includes a rotating disk (311), a rubber tire bead (312) is fitted at the bottom of the rotating disk (311), the tire bead (312) has an arc-shaped outer ring surface (313) through which the cable contacts, a connecting shaft (314) is provided at the axis of the rotating disk (311), a connecting disk (315) is provided at the top of the rotating disk (311), a second bearing is fitted between the connecting shaft (314) and the connecting disk (315), the upper end of the U-shaped rod (303) is inserted into the connecting disk (315) and then fixed with screws; the tire bead (312) is located above the rotating roller (203).

5. The wind farm direct-buried cable laying device according to claim 3, characterized in that: The connecting device (304) includes a connecting plate (341), a clamping plate (342) is detachably installed on the outer side of the connecting plate (341), the U-shaped rod (303) is clamped between the connecting plate (341) and the clamping plate (342), and a nut (343) is provided on the plate surface of the connecting plate (341), the nut (343) cooperating with the screw (302).

6. The wind farm direct-buried cable laying device according to claim 4, characterized in that: A rubber outer shell (233) is fitted onto the outer wall of the rotating roller (203).

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