Assembled high-voltage cable branch box

Abstract

The utility model belongs to the technical field of power distribution equipment, and particularly relates to an assembly type high-voltage cable branch box, the assembly type high-voltage cable branch box is greatly different from a common integrated branch box, a top plate of the assembly type high-voltage cable branch box is detachably arranged on a first frame and a top plate cross beam, and a second frame is arranged on the top plate cross beam. And the longitudinal connecting rods are detachably mounted between the first frame and the top plate cross beam, so that the longitudinal connecting rods can be detached, the top inlet is opened and is not shielded at the moment, and the high-voltage boxes can be lifted and placed into the assembly type high-voltage cable branch box from the top inlet, and under the condition that multiple high-voltage boxes need to be arranged in the assembly type high-voltage cable branch box, the assembly type high-voltage cable branch box can be conveniently assembled. The high-voltage box can be conveniently put in; according to the assembled high-voltage cable branch box, the side plates and the box body supporting frame are clamped through the grooves and connected through the screws, the side plates are also convenient to disassemble and assemble, the flexibility is high, and both the assembly of the branch box and the installation of the high-voltage box are very convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to power distribution equipment technical field, concretely relates to an assembled high voltage cable branch box. BACKGROUND

[0002] For the distribution box arranged on the ground, the installation mode of some distribution boxes is to build a cement platform on the ground, directly install the distribution box on the cement platform, and then set a circle of protective fences around the distribution box. For this installation mode, the distribution box cannot be protected due to the wind and sun in the wild environment, and has certain safety hazards. The installation mode of some distribution boxes is to set a box room on the cement platform built on the ground, install the distribution box in the box room on the cement platform, and then set a circle of protective fences around the distribution box. For this installation mode, the distribution box is protected in the box room due to the setting of the box room, and is more secure, especially for high voltage boxes. At present, the box room for installing the distribution box is generally integral, and one box room is used for placing multiple distribution boxes. The distribution box is large in size, is difficult to enter from the door of the box room, and the space in the box room is limited, so it is inconvenient to enter the box room for multiple distribution boxes. SUMMARY

[0003] The utility model aims at providing an assembled high voltage cable branch box, so as to realize convenient assembly of the branch box and convenient installation of the high voltage box.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] An assembled high voltage cable branch box is provided, which comprises a box body support frame and a box top support, the side surface of the box body support frame is provided with a box door and a side plate, the box top support comprises a first frame provided on the top of the box body support frame, a plurality of top plate cross beams are provided on the first frame in intervals, the top surface of the top plate cross beam gradually decreases from the middle to both sides, and a detachable top plate is arranged on the first frame and the top plate cross beam; the top plate cross beam is spaced apart from each other in the first frame to form a plurality of top entrances for placing high voltage boxes, and a longitudinal connecting rod is arranged in the top entrance, and the end of the longitudinal connecting rod is detachably connected with the first frame or the top plate cross beam; the first frame of the box top support comprises an outer baffle part and a ventilation plate part located at the inner bottom of the outer baffle part, and a plurality of ventilation holes are arranged on the ventilation plate part; and the inner edge of the ventilation plate part is arranged on the top of the box body support frame.

[0006] Preferably, the number of box doors arranged on the side surface of the box body support frame is consistent with the number of top entrances.

[0007] Preferably, two top plate cross beams are arranged on the first frame, and the two top plate cross beams are spaced apart in the first frame to form three top entrances; the box supporting frame is square, a first box door is arranged on the right side of the box supporting frame, and a second box door and a third box door are arranged on the front side of the box supporting frame, wherein the second box door and the third box door are respectively located on the left side and the right side of the front side of the box supporting frame.

[0008] Preferably, the box supporting frame comprises a second frame at the bottom and a third frame at the top, a plurality of vertical beams are arranged between the second frame and the third frame, and the box door and the side plate are arranged between corresponding vertical beams; the inner side of the vertical beam is a groove, and a screw hole for mounting the box door or the side plate is arranged on the side of the groove.

[0009] Preferably, the side plate comprises a plate body, a fourth frame is arranged around the plate body, a ring groove is arranged on the outer periphery of the fourth frame, the ring groove is clamped on the corresponding vertical beam on both sides, and the ring groove is clamped on the corresponding area of the second frame and the third frame at the bottom and the top.

[0010] Preferably, a bottom plate is arranged in the second frame.

[0011] Compared with the prior art, the assembled high-voltage cable branch box and the ordinary integrated branch box have great differences, wherein the top plate of the assembled high-voltage cable branch box is detachably mounted on the first frame and the top plate cross beam, so that the top plate can be detached, the vertical connecting rod is detachably mounted between the first frame and the top plate cross beam, so that the vertical connecting rod can be detached, at this time, the top entrance is open and is not shielded, that is, the high-voltage box can be lifted and placed into the assembled high-voltage cable branch box from the top entrance, and in the case that multiple high-voltage boxes are needed to be placed inside, the high-voltage boxes can be conveniently placed; the side plate of the assembled high-voltage cable branch box and the box supporting frame are connected through the recess clamping and screw connection, the side plate is also convenient to disassemble and assemble, and has high flexibility, so that the assembly of the branch box and the installation of the high-voltage box are very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0013] Figure 1 It is a three-dimensional structure schematic view of an embodiment of the assembled high-voltage cable branch box of the present application.

[0014] Figure 2 It is a three-dimensional structure schematic view of the box supporting frame and the box top support in an embodiment of the assembled high-voltage cable branch box of the present application.

[0015] Figure 3 This is a top view of the box support frame and the box top bracket in one embodiment of the assembled high-voltage cable branch box of this utility model.

[0016] Figure 4 This is a right view of the box support frame and the box top bracket in one embodiment of the assembled high-voltage cable branch box of this utility model.

[0017] Figure 5 This is a left view of the box support frame and the box top bracket in one embodiment of the assembled high-voltage cable branch box of this utility model.

[0018] Figure 6 This is a front view of the box support frame and the box top bracket in one embodiment of the assembled high-voltage cable branch box of this utility model.

[0019] In the diagram, the labels represent: box support frame 10, first box door 11, second box door 12, third box door 13, second frame 14, third frame 15, upright beam 16, groove 161, side plate 17, plate 171, fourth frame 172, box top bracket 20, first frame 21, outer baffle 211, ventilation plate 212, top plate crossbeam 22, top plate 23, top entrance 24, and longitudinal connecting rod 25. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In one embodiment, an assembled high-voltage cable branch box is provided, such as Figures 1-6 As shown, the assembled high-voltage cable branch box includes a box support frame 10 and a box top bracket 20. The box support frame 10 and the box top bracket 20 are made of metal and have strong support strength. The box top bracket 20 is set on the top of the box support frame 10. The side of the box support frame 10 is provided with a box door and side panels. Multiple boxes and side panels are provided. The box support frame 10 is closed on all sides by the boxes and side panels. The box door can be opened to enter the interior.

[0022] The box top support 20 comprises a first frame 21 arranged on the top of the box support frame 10, which is a square ring frame, and two top plate cross beams 22 are arranged on the first frame 21 at intervals, and a detachable top plate 23 is arranged on the first frame 21 and the top plate cross beam 22, and screw holes for connecting the top plate 23 are arranged on the box top support 20, and the top plate 23 and the box top support 20 are detachably connected by bolts. The top surface of the top plate cross beam 22 gradually decreases from the middle to the sides, and the left and right side plates of the first frame 21 also gradually decrease from the middle to the sides, so as to arrange the top plate 23 inclined forward and backward on the box top support 20.

[0023] The top plate cross beam 22 is spaced apart from the first frame 21 by three top entrances 24 for placing high-voltage boxes, and a longitudinal connecting rod 25 is arranged in the top entrance 24, which mainly plays a supporting role for the top plate 23 and improves the strength of the box top support 20. The right end of the longitudinal connecting rod 25 in the right top entrance 24 is detachably connected with the right side plate of the first frame 21, and the left end of the longitudinal connecting rod 25 is detachably connected with the right top plate cross beam 22. For the longitudinal connecting rod arranged in the middle top entrance, the two ends are detachably connected with the two top plate cross beams 22 respectively; for the leftmost longitudinal connecting rod, the left end is detachably connected with the left side plate of the first frame 21, and the right end is detachably connected with the left top plate cross beam 22.

[0024] The assembled high-voltage cable branch box is convenient for placing high-voltage boxes, and the specific placing method is as follows: the assembled high-voltage cable branch box is hoisted on the cement platform, since the top plate 23 is detachably mounted on the first frame 21 and the top plate cross beam 22, the top plate 23 can be detached, since the longitudinal connecting rod 25 is detachably mounted between the first frame 21 and the top plate cross beam 22, the longitudinal connecting rod 25 can be detached, at this time the top entrance 24 is open and not blocked, and the high-voltage box can be hoisted and placed into the assembled high-voltage cable branch box from the top entrance, where the high-voltage box refers to a high-voltage distribution box. Similarly, for the other two top entrances, one high-voltage box can be placed into each corresponding top entrance, that is, the assembled high-voltage cable branch box can place 3 high-voltage boxes, and each high-voltage box is placed in the corresponding top entrance area. After the high-voltage boxes are placed in the assembled high-voltage cable branch box, the longitudinal connecting rod 25 and the top plate 23 are mounted.

[0025] In combination Figure 2As shown, the first frame of the box top support 20 includes an outer baffle part 211, and a ventilation plate part 212 at the bottom of the inner side of the outer baffle part 211, the ventilation plate part 212 is provided with a plurality of ventilation holes, the inner edge of the ventilation plate part 212 is arranged at the top of the box support frame 10, the top plate 23 is arranged at the inner side of the upper edge of the outer baffle part 211, the inner edge of the ventilation plate part 212 is connected with the top of the box support frame 10 by screws, the area outside the inner edge is not blocked by the top surface of the box support frame 10, that is, the ventilation holes are not blocked by the top surface of the box support frame 10, and the top of the ventilation holes is in communication with the inside of the assembled high-voltage cable branch box, and the ventilation holes on the ventilation plate part 212 can provide convection cooling.

[0026] Further, the number of box doors arranged on the side of the box support frame 10 of the assembled high-voltage cable branch box is consistent with the number of top entrances 24, so that one box door can be used to enter the area corresponding to one top entrance, thereby facilitating the maintenance of the high-voltage box at the corresponding position. Figure 2 As shown, in this embodiment, two top plate cross beams 22 are arranged on the first frame 21 of the assembled high-voltage cable branch box, and the two top plate cross beams 22 are spaced apart in the first frame 21 to form three top entrances 24, and the top plate cross beams 22 are arranged on the first frame 21 of the assembled high-voltage cable branch box. Figure 1 As shown, the box support frame 10 is square, the first box door 11 is arranged on the right side of the box support frame 10, the second box door 12 and the third box door 13 are arranged on the front side of the box support frame 10, and the second box door 12 and the third box door 13 are respectively arranged on the left side and the right side of the front side of the box support frame 10. Although the third box door 13 is arranged on the right side of the front side of the box support frame 10, the high-voltage box has a certain space in the box, so that the area corresponding to the middle top entrance can be entered from the third box door 13, and the area corresponding to the left top entrance in the box can be entered from the second box door 12.

[0027] Further, the box support frame 10 of the assembled high-voltage cable branch box includes a second frame 14 at the bottom and a third frame 15 at the top, the second frame 14 and the third frame 15 are made of steel and are connected by welding or screwing, the second frame 14 and the third frame 15 are square frames, a plurality of vertical beams 16 are arranged between the second frame 14 and the third frame 15, the number and position of the vertical beams 16 are determined according to the positions of the box doors and the side plates, the box doors and the side plates are arranged between the corresponding vertical beams 16, the inner side of the vertical beam 16 is a groove 161, and screw holes for mounting the box doors or the side plates are arranged on the side of the groove 161. For the installation of the box door, one side of the box door is mounted on the corresponding vertical beam 16 by a hinge, and the other side is provided with a bolt between the adjacent vertical beam; for the installation of the side plate, the side plate is arranged between the corresponding two vertical beams 16, and the side plate is connected to the vertical beam by screws.

[0028] Further, the assembled high-voltage cable branch box is provided with a bottom plate in the second frame 14, which can be made of concrete or steel plate. Figure 1 For example, the side plate 17 on the left side of the first box door 11 is taken as an example, and the assembled high-voltage cable branch box is shown in Figs. 1-3. Figure 1 and Figure 2 The side plate 17 of the assembled high-voltage cable branch box includes a plate body 171, which is made of iron sheet with fireproof cotton sandwiched in the middle. The plate body 171 is provided with a fourth frame 172 around the periphery, and the outer periphery of the fourth frame 172 is provided with a ring groove, which is clamped on the corresponding vertical beam 16 on both sides, and the bottom and top of the ring groove are clamped on the corresponding areas of the second frame 14 and the third frame 15. The plate body 171 with such structure is convenient to assemble, and after assembly, the connection is relatively firm through the sliding groove and screw connection. The structures of other side plates are similar to that of the side plate 17, and the difference lies in the size.

[0029] Further, the assembled high-voltage cable branch box is provided with a bottom plate in the second frame 14, which can be made of concrete or steel plate.

[0030] The second frame 14 and the third frame 15 of the box body support frame 10 of the assembled high-voltage cable branch box are detachably connected on four sides, and the vertical beam 16 is also detachably connected between the second frame 14 and the third frame 15. The first frame four side plates of the box top support 20 and the top plate cross beam 22 are also detachably connected, and the connection mode can adopt bolt connection or connection through a connecting piece. Because each part is detachable, the assembly is convenient, and compared with the current integrated structure which cannot be disassembled, the detachable assembled high-voltage cable branch box is convenient to disassemble, transport and assemble, and can enter narrow spaces such as basements, so that the transport and installation site selection of the assembled high-voltage cable branch box is more convenient, and the limitation is reduced.

[0031] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that the embodiments are capable of numerous variations, modifications, substitutions and changes without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An assembled high-voltage cable branch box, characterized by: The utility model provides a box top support frame, which comprises a box body support frame and a box top support frame, the box body support frame is provided with a box door and a side plate on the side, the box top support frame comprises a first frame arranged on the top of the box body support frame, a plurality of top plate cross beams are arranged on the first frame, the top surface of the top plate cross beam gradually reduces from the middle to both sides, and a detachable top plate is arranged on the first frame and the top plate cross beam; the top plate cross beam is separated by a plurality of top entrances for placing high-voltage boxes in the first frame, and a longitudinal connecting rod is arranged in the top entrance, and the end of the longitudinal connecting rod is detachably connected with the first frame or the top plate cross beam; the first frame of the box top support frame comprises an outer baffle part and a ventilation plate part arranged on the inner bottom of the outer baffle part, and a plurality of ventilation holes are arranged on the ventilation plate part; the inner edge of the ventilation plate part is arranged on the top of the box body support frame.

2. The assembled high-voltage cable branch box according to claim 1, characterized in that: The number of the box doors arranged on the side of the box body support frame is consistent with the number of the top entrances.

3. The assembled high-voltage cable branch box according to claim 2, characterized in that: Two top plate cross beams are arranged on the first frame, and the two top plate cross beams are separated to form three top entrances in the first frame; the box body support frame is square, a first box door is arranged on the right side of the box body support frame, a second box door and a third box door are arranged on the front side of the box body support frame, and the second box door and the third box door are respectively arranged on the left side and the right side of the front side of the box body support frame.

4. The assembled high-voltage cable branch box according to claim 1, characterized in that: The box body support frame comprises a second frame on the bottom and a third frame on the top, a plurality of vertical beams are arranged between the second frame and the third frame, and the box door and the side plate are arranged between the corresponding vertical beams; the inner side of the vertical beam is a groove, and a screw hole for mounting the box door or the side plate is arranged on the side of the groove.

5. An assembled high-voltage cable branch box according to claim 4, characterized in that: The side plate comprises a plate body, a fourth frame is arranged around the plate body, a ring groove is arranged on the outer periphery of the fourth frame, the ring groove is clamped on the corresponding vertical beam on the two sides, and the bottom and the top of the ring groove are clamped on the corresponding areas of the second frame and the third frame.

6. The assembled high-voltage cable branch box according to claim 4, characterized in that: A bottom plate is arranged in the second frame.

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