Upright rod type OPGW (Optical Fiber Composite Overhead Ground Wire) redundant cable box

Abstract

The utility model discloses a vertical rod type OPGW (Optical Fiber Composite Overhead Ground Wire) redundant cable box, which comprises a box body, a box door is hinged on the box body, the box body is connected with one end of a vertical rod, the other end of the vertical rod is connected with a base, the interior of the vertical rod is of a hollow structure, a redundant cable frame is arranged in the box body, and the redundant cable frame is connected with the box door. The redundant cable rack comprises a central support and a movable rack which are of a cross-shaped structure, an adjusting groove is formed in the central support, the movable rack is in sliding fit with the adjusting groove, and the movable rack is fixed through a limiting piece after the length of the movable rack outside the central support is adjusted; according to the utility model, through the combination of the central bracket and the movable frame, the overall cable collecting diameter of the residual cable frame is correspondingly adjusted according to the diameter of an optical cable which needs to be collected actually, so that the optical cable can be collected on the residual cable frame with a proper curl diameter, and the problem that the optical cable is damaged due to excessive curl is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to power equipment technical field especially relates to a pole type OPGW cable spare cable box. BACKGROUND

[0002] As the optical cable construction length and scale of the most bottom bearing network present exponential growth, the optical cable quantity between machine room and machine room, between station and station increases unceasingly, brings new challenge to operation and maintenance, more and more optical cables enter machine room, and the traditional spare cable box is bulky, and the land area is relatively large, along with the land area reduction of data center, station, machine room, the design of spare cable box is challenged. In order to meet the needs of subsequent operation and maintenance, usually, after the optical cable enters the spare cable box, spare cable frame is set to reserve a certain length of optical cable.

[0003] The spare cable frame in the traditional spare cable box is fixed structure, cannot adjust the size of spare cable frame according to the diameter that cable can curl, and is prone to cause the problem that some large-diameter optical cable curling is excessively curled and internal components are damaged. UTILITY MODEL CONTENTS

[0004] The utility model discloses a pole type OPGW cable spare cable box, and aims at solving the existing technical problem.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a pole type OPGW cable spare cable box, including the box, the box is hinged with the door, and the box is connected with the one end of the pole, the other end of the pole is connected with the base, and the inside of the pole is the hollow structure, be equipped with the spare cable frame in the box, the spare cable frame includes the center support and the movable frame of cross -shaped structure, the center support is equipped with the adjusting groove, the movable frame with adjusting groove sliding cooperation, adjust the length of movable frame outside the center support and be fixed through the limiting piece.

[0006] Further, the movable frame includes a support rod, and the support rod is connected with a detachable clamping block at an end portion.

[0007] Further, the inner side wall of the clamping block is provided with a roller.

[0008] Further, it further includes an expansion frame, and the expansion frame is detachably connected with the movable frame.

[0009] Further, the expansion frame and the end portion of the movable frame are both provided with tabs, and the tabs are fixed by bolts.

[0010] Further, a locking rod is penetrated through the center of the center support, and the locking rod includes a rod body, and the rod body is provided with a thread on a surface thereof.

[0011] The inner wall of the box is provided with a groove, the rod body is intermittently screwed with the groove, and the end of the rod body extends into the groove and has an anti-dropping part.

[0012] Further, the limiting piece comprises a limiting block slidingly arranged on the central support, the limiting block is provided with a rotatable knob, and the central support is provided with a limiting groove matched with the knob.

[0013] Further, the box has a circular cross-section structure.

[0014] Further, a joint box for connecting cables and a grounding copper bar for grounding are arranged in the box.

[0015] Further, the base is fixed on the cement foundation by bolts, and a steel pipe is pre-buried in the cement foundation to the power line frame and the cable trench or cable slot in the station.

[0016] The beneficial effects of the utility model are embodied in:

[0017] The utility model discloses a combination of the central support and the movable frame, and the overall receiving diameter of the excess cable frame is adjusted according to the actual required optical cable diameter, so that the optical cable can be received on the excess cable frame with a more appropriate curling diameter, and the problem of damage of the optical cable caused by excessive curling is avoided.

[0018] The utility model discloses the use of the expansion frame, which can be freely combined with the movable frame, so that the excess cable frame can cope with the receiving operation of larger diameter cables and improve the application range of the excess cable frame.

[0019] The utility model discloses that the central support is set to be rotatable, which is convenient for receiving cables more conveniently. ACCURACY OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is a structural schematic view of the box of the utility model;

[0022] Figure 3 It is a structural schematic view of the excess cable frame of the utility model;

[0023] Figure 4 It is a structural schematic view of the movable frame of the utility model;

[0024] Figure 5 It is a structural schematic view of the limiting piece of the utility model;

[0025] Figure 6 It is a structural schematic view of the movable frame and the expansion frame of the utility model;

[0026] Figure 7 The utility model discloses a locking rod and center support connection schematic view.

[0027] Mark explanation:

[0028] 1, box body;101, recess;2, box door;3, vertical rod;4, base;5, excess cable rack;51, center support;52, movable rack;521, support rod;522, clamping block;523, roller;53, adjusting groove;6, limiting piece;61, limiting block;62, push block;63, limiting groove;7, expansion rack;8, tab;9, locking rod;91, rod body;92, screw;93, anti-drop part;10, joint box;11, grounding copper bar. Specific implementation

[0029] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. The embodiments in the application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] Please refer to Figures 1-3 The utility model provides a vertical rod type OPGW optical cable excess cable box, including box body 1, the box door 2 is hinged on box body 1, the box door 2 is connected with box body 1 through the hinge, and the box door 2 is equipped with press type lock catch, and box body 1 is connected with vertical rod 3 one end, and vertical rod 3 other end connects base 4, and the inside of vertical rod 3 is hollow structure, and box body 1 is equipped with excess cable rack 5, and excess cable rack 5 includes the center support 51 of cross structure and movable rack 52, and the adjusting groove 53 is set up on the center support 51, and movable rack 52 and adjusting groove 53 slide fit, specifically, the four ends of center support 51 are equipped with movable rack 52, and the length of movable rack 52 outside center support 51 is adjusted and fixed through limiting piece 6.

[0031] In the embodiment, when the optical cable to be accommodated has a relatively large diameter, the movable rack 52 can be pulled out of the center support 51, the size of the entire excess cable rack is increased, the relatively large-diameter optical cable can have a more suitable posture when being coiled, and the problem of optical cable damage caused by excessive bending is avoided; when the optical cable to be accommodated has a relatively small diameter, the movable rack 52 can be partially retracted into the center support 51, the size of the entire excess cable rack is reduced, the relatively small-diameter optical cable can be accommodated, and the utilization space in the box body 1 is increased.

[0032] In an embodiment, please refer to Figure 3The movable frame 52 comprises a supporting rod 521, and a detachable clamping block 522 is connected to the end of the supporting rod 521.

[0033] In an embodiment, referring to Figure 3 The inner side wall of the clamping block 522 is provided with a roller 523.

[0034] In this embodiment, the roller 523 is arranged to reduce the friction between the optical cable and the cable holder during movement after the optical cable is stored on the cable holder, thereby avoiding damage to the optical cable.

[0035] Preferably, the roller 523 is arranged on both sides of the clamping block 522.

[0036] In an embodiment, referring to Figure 5 The expansion frame 7 is detachably connected to the movable frame 52.

[0037] In this embodiment, the expansion frame 7 is arranged to be freely combined with the movable frame 52, so that the cable holder can accommodate larger diameter cables, thereby improving the application range of the cable holder.

[0038] In an embodiment, referring to Figure 6 The expansion frame 7 and the movable frame 52 are both provided with tabs 8, and the tabs 8 are fixed by bolts.

[0039] In this embodiment, when the expansion frame 7 is needed, the tabs 8 at the ends of the expansion frame 7 are butted against the tabs 8 at the ends of the movable frame 52, and are fixed by bolts, so that the overall cable holder is expanded to meet different use requirements.

[0040] In an embodiment, referring to Figure 7 The center support 51 is penetrated by a locking rod 9 at the center thereof, and the locking rod 9 comprises a rod body 91 having a thread 92 on the surface thereof.

[0041] The inner wall of the box body 1 is provided with a groove 101, the rod body 91 is intermittently threadedly connected with the groove 101, and the end of the rod body 91 extends into the groove 101 and has an anti-falling portion 93.

[0042] In this embodiment, when the optical cable is stored, the locking rod 9 is rotated to disengage the thread 92 thereon from the groove 101, at this time, the locking rod 9 is released from the limiting of the center support 51, the anti-falling portion 93 ensures that the center support 51 will not fall, and the center support 51 can rotate around the center, at this time, the end of the fixed optical cable (which can be fixed by a wire clamp) rotates the center support 51 to improve the efficiency of storing the optical cable.

[0043] In an embodiment, referring to Figure 5The limiting piece 6 comprises a limiting block 61 slidingly arranged on the central support 51, and the limiting block 61 is provided with a rotatable poking block 62, and the central support 51 is provided with a limiting groove 63 matched with the poking block 62.

[0044] Specifically, the poking block 62 is connected with the limiting block 61 through a rotating shaft, and a torsional spring is sleeved on the rotating shaft, so that the poking block 62 can be kept in close connection with the limiting groove 63 in a normal state.

[0045] The limiting block 61 is connected with the movable frame 52 through a connecting rod embedded in the central support 51.

[0046] In this embodiment, when the position of the movable frame 52 is adjusted, the poking block 62 is pressed to be separated from the limiting groove 63, and then the movable frame 52 is pushed to adjust the position through the limiting block 61, so that the overall size of the excess cable frame is changed.

[0047] In an embodiment, the box body 1 is in a structure with a circular cross section. In this embodiment, the structure is small and round, the vertical rod 3 is convenient to install and maintain, the cost is saved, the land occupation of the excess cable box is reduced, the optical cable disc reserved is placed on the independent excess cable frame 5, the process is reasonable, and the construction and operation and maintenance are facilitated.

[0048] In an embodiment, please refer to Figure 2 The utility model also comprises a joint box 10 arranged in the box body 1 and used for connecting the cable and a grounding copper bar 11 used for grounding.

[0049] In an embodiment, the base 4 is fixed on the cement foundation through bolts, and a steel pipe is embedded in the cement foundation to the power line framework and the cable trench or cable groove in the station.

[0050] It should be noted that if the utility model embodiment involves directional indications such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative position relationship, movement condition and the like between the components in a certain specific posture, such as shown in the drawings, if the specific posture changes, the directional indications also change accordingly.

[0051] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, "multiple" means more than two. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist.

[0052] The above only describes the preferred embodiments of the present application and does not limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A pole-mounted OPGW optical cable surplus cable box, comprising a box body (1), a door (2) hinged to the box body (1), and the box body (1) connected to one end of a pole (3), the other end of the pole (3) connected to a base (4), and the pole (3) having a hollow internal structure, and a surplus cable rack (5) provided inside the box body (1), characterized in that: The cable support (5) includes a central support (51) with a cross-shaped structure and a movable frame (52). The central support (51) has an adjustment groove (53). The movable frame (52) slides with the adjustment groove (53). After adjusting the length of the movable frame (52) outside the central support (51), it is fixed by a limiting member (6).

2. The pole-mounted OPGW optical cable surplus cable box as described in claim 1, characterized in that: The movable frame (52) includes a support rod (521), the end of which is connected to a detachable locking block (522).

3. A pole-mounted OPGW optical cable surplus box as described in claim 2, characterized in that: The inner wall of the card block (522) is provided with a roller (523).

4. A pole-mounted OPGW optical cable surplus box as described in claim 1, characterized in that: It also includes an extension frame (7), which is detachably connected to the movable frame (52).

5. A pole-mounted OPGW optical cable surplus box as described in claim 4, characterized in that: Both the extension frame (7) and the movable frame (52) are provided with protrusions (8) at their ends, and the protrusions (8) are fixed together by bolts.

6. A pole-mounted OPGW optical cable surplus box as described in claim 1, characterized in that: A locking rod (9) passes through the center of the central support (51). The central support (51) and the locking rod (9) are rotatably engaged. The locking rod (9) includes a rod body (91) and the surface of the rod body (91) has a thread (92). The inner wall of the box (1) is provided with a groove (101), the rod (91) is intermittently threaded into the groove (101), and the end of the rod (91) extends into the groove (101) and has an anti-detachment part (93).

7. A pole-mounted OPGW optical cable surplus box as described in claim 1, characterized in that: The limiting member (6) includes a limiting block (61) slidably disposed on the central support (51), the limiting block (61) having a rotatable actuating block (62), and the central support (51) having a limiting groove (63) adapted to the actuating block (62).

8. A pole-mounted OPGW optical cable surplus box as described in claim 1, characterized in that: The box (1) has a circular cross-section.

9. A pole-mounted OPGW optical cable surplus cable box as described in claim 1, characterized in that: It also includes a junction box (10) for connecting cables and a grounding copper busbar (11) for grounding, which is located inside the enclosure (1).

10. A pole-mounted OPGW optical cable surplus box as described in claim 1, characterized in that: The base (4) is fixed to the cement foundation by bolts, and steel pipes are pre-embedded in the cement foundation to the power line frame and the cable trench or cable tray in the station.

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