OPGW cable surplus cable frame and iron tower

Abstract

The utility model relates to electric power system technical field, propose a kind of OPGW excess cable frame and iron tower, including cross bar, vertical rod, cable reel, high voltage isolator and fixing part, wherein, two roots are oppositely arranged to cross bar;Two roots are oppositely arranged to vertical rod, and two ends of vertical rod each correspond to a cross bar;Four are provided in the connecting place of cable reel corresponding cross bar and vertical rod;High voltage isolator is arranged in the side of vertical rod;Two are provided in each cable reel in fixing part, wherein one fixing part is connected with cross bar, and another fixing part is connected with cross bar and vertical rod. The application is provided with fixing part on the cable reel, and the cross bar and the vertical rod are connected by the fixing part, so that the convenience of the cross bar and the vertical rod integration is effectively improved, and by adjusting the position of the fixing part connected with the cross bar, the spacing of the plurality of cable reels can be adjusted, so that the adjustment is convenient, and the applicability is better.

Description

Technical Field

[0001] This utility model relates to the field of power system technology, and in particular to an OPGW cable tray and tower. Background Technology

[0002] Currently, after the OPGW optical cable enters the substation, it is led down from the top of the gantry structure. According to the "Q / GDW 758-2012 Power System Communication Optical Cable Installation Process Specification," rubber clamps are used throughout the process to keep the OPGW optical cable insulated and fixed to the gantry structure. When the OPGW optical cable reaches a height of 2.5 meters above the ground, a metal spare cable reel is installed. This reel is used to store redundant OPGW optical cables, fix OPGW junction boxes, and store redundant ADSS optical cables. Rubber pads are used for insulation between the metal spare cable reel and the gantry structure, thus solving the problem of insulation grounding for the spare cable reel.

[0003] The existing invention patent application with publication number CN105929511A discloses a modular substation OPGW spare cable rack, which is fixed to the gantry rod by U-shaped clamps and clamp locking bolts. The modular substation OPGW spare cable rack includes: spare cable rack mounting frame device, spare cable support and cable fixing module.

[0004] In the above technical solution, the remaining cable supports are constructed by welding the upper mounting beam, the lower mounting beam, and the vertical mounting beam. This results in a fixed structure, making it difficult to adjust the structure of the cable fixing module and leading to poor applicability. Therefore, further improvements are needed. Utility Model Content

[0005] In view of this, this utility model proposes an OPGW cable rack and tower with convenient structural integration and easy adjustment, in order to solve the problem that the existing cable fixing structure is connected by welding, which is difficult to adjust and has poor applicability.

[0006] The technical solution of this utility model is implemented as follows: On the one hand, this utility model provides an OPGW cable support frame, including crossbars, longitudinal bars, cable trays, high-voltage disconnect switches, and fixing components, wherein... There are two crossbars arranged opposite each other; There are two longitudinal bars arranged opposite each other, and each end of the longitudinal bar corresponds to a horizontal bar; The cable tray has four connections between the horizontal and vertical bars; The high-voltage disconnect switch is installed on one side of the vertical rod; Two fasteners are provided on each cable tray, one of which is connected to the crossbar, and the other is connected in series between the crossbar and the longitudinal bar.

[0007] Based on the above technical solutions, preferably, it also includes a mounting plate, which is connected to the crossbar, and the high-voltage disconnect switch is connected to the mounting plate.

[0008] Based on the above technical solutions, preferably, the end of the longitudinal bar corresponds to the middle section of the transverse bar, and the end of the mounting plate is connected to the end of the transverse bar.

[0009] Based on the above technical solutions, a preferred embodiment also includes a splice box, which is connected to the crossbar.

[0010] Based on the above technical solutions, the preferred embodiment also includes a sign and a nameplate, each of which is mounted on a horizontal bar.

[0011] Based on the above technical solutions, preferably, the cable tray has a U-shaped structure, and a through groove is provided at the other end of the cable tray opposite the open end.

[0012] On the other hand, this utility model provides a steel tower, including the aforementioned OPGW cable tray.

[0013] Based on the above technical solutions, preferably, it also includes connectors, one of which is provided on each of the two crossbars, and the connectors are connected to the tower body of the iron tower.

[0014] Based on the above technical solutions, preferably, the connector includes a connecting plate and two clamps, wherein, The connecting plate is connected to the crossbar; The two clamps are connected by bolts, and the two clamps tighten the tower body, with one of the clamps connected to the connecting plate.

[0015] Based on the above technical solutions, preferably, the clamp is an arc-shaped plate structure or an angular plate structure.

[0016] The OPGW cable tray and tower of this utility model have the following advantages over the prior art: By installing fasteners on the cable tray and connecting the crossbars and longitudinal bars through these fasteners, the convenience of integrating the crossbars and longitudinal bars is effectively improved. Furthermore, by adjusting the position of the fasteners connecting the crossbars, the spacing between multiple cable trays can be adjusted, thus offering the advantages of convenient adjustment and better applicability. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a perspective view of the OPGW cable tray of this utility model; Figure 2 A three-dimensional view of the iron tower clamp of this utility model, which adopts an arc-shaped plate structure; Figure 3 A perspective view of the angled plate structure used for the clamps on the iron tower according to this utility model; In the diagram: 1. Horizontal bar; 2. Vertical bar; 3. Cable tray; 4. High-voltage disconnect switch; 5. Fixture; 501. Through slot; 6. Mounting plate; 7. Junction box; 8. Identification plate; 9. Nameplate; 10. Connecting plate; 11. Clamp. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.

[0020] In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of the present invention based on the specific circumstances.

[0021] In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of the present invention.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0024] The following disclosure provides numerous different embodiments or examples for implementing various structures of the invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the invention. Furthermore, reference numerals and / or letters may be repeated in different examples. Such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. Additionally, examples of various specific processes and materials are provided in this invention; however, those skilled in the art will recognize the applicability of other processes and / or the use of other materials.

[0025] like Figure 1 As shown, the OPGW cable rack of this utility model includes a horizontal bar 1, a vertical bar 2, a cable tray 3, a high-voltage disconnect switch 4, a fixing component 5, a mounting plate 6, a junction box 7, an identification plate 8, and a nameplate 9. like Figures 1-3 As shown, the iron tower of this utility model includes the aforementioned OPGW cable rack, as well as a connecting plate 10 and two clamps 11.

[0026] like Figure 1 As shown, there are two horizontal bars 1 facing each other; two vertical bars 2 facing each other, and each end of the vertical bar 2 corresponds to a horizontal bar 1; four cable trays 3 are provided at the connection points of the horizontal bars 1 and the vertical bars 2; the high-voltage disconnect switch 4 is provided on one side of the vertical bar 2; two fasteners 5 are provided on each cable tray 3, one of which is connected to the horizontal bar 1, and the other is connected in series between the horizontal bar 1 and the vertical bar 2. As shown in the above structure, the horizontal bar 1 and the vertical bar 2 are used to form the basic frame. When integrating, the end of the vertical bar 2 is aligned with the horizontal bar 1, and the cable tray 3 is integrated with the horizontal bar 1 through a fastener 5. Then, another fastener 5 on the cable tray 3 is connected to the horizontal bar 1 and the vertical bar 2. This not only makes the connection convenient, but also ensures good structural strength. Specifically, the fastener 5 uses bolts, and several through holes are opened on the crossbar 1, so as to facilitate the adjustment of the relative position of the cable tray 3 and the crossbar 1, and thus the spacing between the cable trays 3 can be adjusted. Specifically, a connecting plate is provided on the crossbar 1, and the crossbar 1 and the connecting plate are integrated into one piece. The connecting plate corresponds to the end of the vertical bar 2, so that the crossbar 1 and the connecting plate can be connected in series by another fastener 5, thereby realizing the integrated fixation of the crossbar 1 and the vertical bar 2. Among them, the high-voltage disconnect switch 4 is integrated on the crossbar 1 to facilitate the detection of the grounding resistance of the tower. Furthermore, at least one of the eight fasteners 5 is connected to the high-voltage disconnect switch 4, thereby further ensuring the stability of the overall structure.

[0027] like Figure 1 As shown, mounting plate 6 is connected to crossbar 1, and high-voltage disconnect switch 4 is connected to mounting plate 6; As described above, the mounting plate 6 is mounted on the crossbar 1 for mounting the high-voltage disconnect switch 4; In some embodiments, the mounting plate 6 is fixed in series by fasteners 5.

[0028] like Figure 1 As shown, the end of the longitudinal bar 2 corresponds to the middle section of the transverse bar 1, and the end of the mounting plate 6 is connected to the end of the transverse bar 1. As described above, the middle section of the longitudinal bar 2 and the transverse bar 1 are connected, and the end space is connected to the mounting plate 6. This makes the overall structure of the cable rack more compact and improves the utilization rate of space.

[0029] like Figure 1 As shown, the connecting box 7 is connected to the crossbar 1; As described above, the splice box 7 is connected to the crossbar 1 via a mounting plate. The mounting plate is made of epoxy fiberglass material, which insulates the OPGW splice box 7 from the frame to avoid installation hazards. The OPGW splice box 7 fulfills the OPGW optical cable splicing function.

[0030] like Figure 1 As shown, signboard 8 and nameplate 9 are each mounted on a horizontal bar 1 for information display purposes.

[0031] like Figure 1 As shown, the cable tray 3 has a U-shaped structure, and a through groove 501 is provided at the other end of the cable tray 3 opposite to the open end. As described above, the U-shaped opening of the cable reel 3 facilitates the winding of excess cable, and the through groove on the cable reel 3 is used to install auxiliary locking components, thereby fixing the excess cable and preventing it from unraveling.

[0032] like Figures 1-3 As shown, there is one connector on each of the two horizontal bars 1, and the connector is connected to the tower body.

[0033] The connector includes a connecting plate 10 and two clamps 11, wherein the connecting plate 10 is connected to the crossbar 1; the two clamps 11 are connected by bolts, the two clamps 11 tighten the tower body, and one of the clamps 11 is connected to the connecting plate 10; As described above, the connecting plate 10 is used to connect with the cable rack, and the clamp 11 is used to hold the tower body, so that the cable rack can be fixed to the tower. Specifically, clamp 11 has an arc-shaped plate structure or an angular plate structure.

[0034] Specific implementation steps The excess cable frame is held tightly to the tower body by clamps 11, and the two clamps 11 are locked and fixed by bolts. Then the excess cable can be wound onto the cable tray 3, and then the locking device is installed through the through slot 501 to fix the excess cable.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An OPGW cable tray, characterized in that: It includes a crossbar (1), a longitudinal bar (2), a cable tray (3), a high-voltage disconnect switch (4), and fasteners (5), among which, Two crossbars (1) are arranged opposite each other; Two longitudinal bars (2) are arranged opposite each other, and each end of the longitudinal bar (2) corresponds to a cross bar (1). The cable tray (3) has four sections corresponding to the connection points between the horizontal bar (1) and the vertical bar (2); The high-voltage disconnect switch (4) is located on one side of the vertical rod (2); Two fixing members (5) are provided on each of the cable trays (3), one of which is connected to the crossbar (1), and the other is connected in series between the crossbar (1) and the longitudinal bar (2).

2. The OPGW cable tray as described in claim 1, characterized in that: It also includes a mounting plate (6), which is connected to the crossbar (1), and the high-voltage disconnect switch (4) is connected to the mounting plate (6).

3. The OPGW cable tray as described in claim 2, characterized in that: The end of the longitudinal bar (2) corresponds to the middle section of the cross bar (1), and the end of the mounting plate (6) is connected to the end of the cross bar (1).

4. The OPGW cable tray as described in claim 1, characterized in that: It also includes a splice box (7), which is connected to the crossbar (1).

5. The OPGW spare cable rack as described in claim 1, characterized in that: It also includes a sign (8) and a nameplate (9), each of which is mounted on one of the crossbars (1).

6. The OPGW spare cable rack as described in any one of claims 1 to 5, characterized in that: The cable tray (3) has a U-shaped structure, and a through groove (501) is provided at the other end of the cable tray (3) opposite to the open end.

7. A type of iron tower, characterized in that: Includes the OPGW spare cable rack as described in any one of claims 1 to 6.

8. The iron tower as described in claim 7, characterized in that: It also includes connectors, one of each of the two crossbars (1), and the connectors are connected to the tower body of the iron tower.

9. The iron tower as described in claim 8, characterized in that: The connector includes a connecting plate (10) and two clamps (11), wherein, The connecting plate (10) is connected to the crossbar (1); The two clamps (11) are connected by bolts, the two clamps (11) tighten the tower body, and one of the clamps (11) is connected to the connecting plate (10).

10. The iron tower as described in claim 9, characterized in that: The clamp (11) has an arc-shaped plate structure or an angular plate structure.

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