High-voltage cable branch box convenient to maintain

Abstract

The utility model provides a high-voltage cable branch box convenient to maintain, which comprises a box body, drainage holes symmetrically distributed about the central axis of the box body are formed in the outer wall of the box body, and the high-voltage cable branch box further comprises a drainage assembly fixedly connected to the bottom wall of the box body; the protection assembly is rotationally connected to the top wall of the box body; the branch component is slidably connected to the inner wall of the box body; the sealing component is slidably connected to the outer wall of the branch component; the lifting assembly is fixedly connected to the bottom wall of the box body and comprises a lifting motor fixedly connected to the inner wall of the box body and bearing sliding rails fixedly connected to the inner wall of the box body and symmetrically distributed about the central axis of the box body, the output end of the lifting motor is fixedly connected with a two-way screw rod, and the top walls of the bearing sliding rails are slidably connected with threaded sleeve frames; the threaded sleeve frame is in threaded fit with the two-way screw, and the outer wall of the threaded sleeve frame is rotationally connected with a shear type connecting rod. According to the utility model, the branch box in the device can be effectively protected, the device has active drainage and sealing waterlogging prevention capabilities, and the use safety is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -voltage cable branch box technical field, specifically, relate to a high -voltage cable branch box convenient to maintain. BACKGROUND

[0002] The main role of cable branch box is to cable tapping or relay, and the existing high -voltage cable branch box mostly sets up on the ground, occupies a large ground space, and the high -voltage cable branch box is usually set on the main road or trunk road, and is easily damaged by external factors, thereby causing great security risks to the nearby vehicles or pedestrians, and an electric cable branch box that can save public space and has excellent protection performance is urgently needed.

[0003] Through the retrieval, in the prior art, the Chinese patent with patent application number CN 215580197 U discloses a kind of high -voltage cable branch box convenient to maintain, including shell and branch box body, the branch box body is set in the inside of shell, two screw rods are symmetrically arranged in the inside of shell, the same placement plate is set on the two screw rods, the bottom of the shell is provided with two cavities, the inside of two cavities is respectively provided with the driving motor matched with two screw rods, the top of the branch box body is provided with multiple evenly distributed slide rods, the same baffle is set on multiple slide rods,But still there are the following defects:

[0004] (1) the spring and baffle in the above patent document are arranged on the top of the device to protect the branch box, but the fixed support point of the spring and baffle is still on the top of the branch box, which limits the protection degree of the device to the branch box, and when the support plate is frequently stepped on, the spring will transmit impact force to the top of the branch box, which will still cause damage to the branch box.

[0005] The device in the above patent document carries out natural drainage through drain hole, when the ground water or waterlogging caused by long-term rain in use environment occurs, natural drainage through drain hole is not possible, which will cause water accumulation in the device and possibly cause dangerous accidents.

[0006] Therefore we make improvement, and propose a kind of high -voltage cable branch box convenient to maintain. UTILITY MODEL CONTENT

[0007] The utility model discloses a purpose at: for the above patent document of existing currently through the spring and baffle of setting in the device top to the branch box protection, but the fixed support point of spring and baffle is still in branch box top, this makes the protection degree of device to branch box limited, when the spring will impact force transmission to branch box top when the frequent treading of support plate top still can cause damage to branch box, the device of above patent document carries out natural drainage through the drain hole, when the surface water or waterlogging of long -term rain of using environment occurs, then can not carry out natural drainage through the drain hole, can cause the device internal ponding and possibly cause dangerous accident.

[0008] In order to realize the utility model purpose, the utility model provides the following technical schemes:

[0009] A kind of high-voltage cable branch box convenient to maintain, including box, the box outer wall is equipped with drain hole about the symmetry distribution of box central axis, further include:

[0010] Drainage assembly, fixedly connected to box bottom wall, for draining the ponding in box interior;

[0011] Protection assembly, rotationally connected to box top wall, for protecting the internal component of box;

[0012] Branch component, slidingly connected to box inner wall, for the tapping or switching of cable line;

[0013] Sealing component, slidingly connected to branch component outer wall, for the waterproof of cable line;

[0014] Lifting assembly, fixedly connected to box bottom wall, the lifting assembly includes lifting motor fixedly connected to box inner wall, fixedly connected to box inner wall and about the symmetry distribution of box central axis bearing slide rail, the output end of lifting motor is fixedly connected with bidirectional screw rod, the top wall of bearing slide rail is slidingly connected with about the symmetry distribution of bearing slide rail central axis screw sleeve frame, the screw sleeve frame is screwed with bidirectional screw rod, the outer wall of screw sleeve frame is rotationally connected with about the symmetry distribution of screw sleeve frame central axis shear type connecting rod.

[0015] As the preferred technical scheme of the utility model, the branch component includes mounting box slidingly connected to the top of shear type connecting rod, the mounting box bottom wall is fixedly connected with about the symmetry distribution of mounting box central axis limiting frame, and the mounting box is limited to shear type connecting rod through limiting frame.

[0016] As the utility model discloses preferred technical scheme, the sealing component includes the sealing cover of sliding connection in the outer wall of installation box, the hydraulic rod of fixed connection in the inner wall of installation box and about the symmetry distribution of installation box middle axis, the sealing cover moves the sealing cover of installation box through the hydraulic rod, the inner wall of sealing cover is fixedly connected with the even arrangement of compressed gas tank, and the rubber wheel of about the symmetry distribution of sealing cover middle axis is fixedly connected with the top wall of sealing cover.

[0017] As the utility model discloses preferred technical scheme, the drainage assembly includes the sump pipe of setting in the bottom wall of box body and about the symmetry distribution of box body middle axis, and the sump pipe top wall is fixedly connected with the water suction pipe, and the sump pipe top wall is provided with the drainage groove, and the water suction pipe is connected with the inside of sump pipe, and the water suction pipe top wall is fixedly connected with the water pump, and the water pump top wall is fixedly connected with the drain pipe, and the drain pipe is communicated with the drain hole.

[0018] As the utility model discloses preferred technical scheme, the protection assembly includes the protection cover plate of rotationally connected in the top wall of box body and about the symmetry distribution of box body middle axis, and the bearing block of fixed connection in the inner wall of box body and about the symmetry distribution of box body middle axis, and the bearing block stably supports the protection cover plate.

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] In the scheme of the utility model:

[0021] 1. the stable support of the bearing block to the protection cover plate is set up, so that the installation box can not be stepped or extruded by the outside world, and the problem that the spring and the baffle set on the top of the device in the above-mentioned patent document in the prior art still have fixing support points on the top of the branch box, which limits the protection degree of the device to the branch box, and when frequent stepping occurs above the support plate, the spring will transmit impact force to the top of the branch box, which will still cause damage to the branch box is solved.

[0022] 2. the drainage groove is set up, and the water is drained into the sump pipe, and the water pump is started to drain the water out of the box body through the water suction pipe and the drain pipe, when the water level in the environment is higher than the height of the box body, the water level in the sealing cover will not rise due to the sealing structure of the sealing cover, the air pressure in the sealing cover is increased by the exhaust of the compressed gas tank to ensure that the sealing cover will not be infiltrated, the installation box and the internal cable are kept dry, dangerous accidents caused by contact with water are avoided, and the problem that the device in the above-mentioned patent document in the prior art cannot naturally drain water through the drain hole when long-term rain causes surface waterlogging or waterlogging in the use environment, which will cause water accumulation in the device and may cause dangerous accidents is solved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1The utility model provides a kind of overall structure schematic diagram of high voltage cable branch box convenient to maintain provided by the utility model;

[0024] Figure 2 The utility model provides a kind of cross-sectional structure schematic diagram of high voltage cable branch box convenient to maintain provided by the utility model one;

[0025] Figure 3 The utility model provides a kind of cross-sectional structure schematic diagram of high voltage cable branch box convenient to maintain provided by the utility model two;

[0026] Figure 4 The utility model provides a kind of cross-sectional structure schematic diagram of high voltage cable branch box convenient to maintain provided by the utility model three.

[0027] Indicated in the drawing:

[0028] 1, box body;11, drain hole;2, protective cover plate;21, bearing block;3, water accumulation pipe;31, drainage groove;32, water pump;33, water pump;34, drain pipe;4, lifting motor;41, bearing slide rail;42, bidirectional screw;43, threaded sleeve frame;44, scissor link;5, mounting box;51, limiting frame;52, hydraulic rod;53, sealing cover;54, compressed gas tank;55, rubber wheel. DETAILED DESCRIPTION

[0029] To make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all.

[0030] As Figure 1 , Figure 3 And Figure 4 Indicated, the present embodiment proposes a kind of high voltage cable branch box convenient to maintain, including box body 1, box body 1 outer wall is set about the drain hole 11 of the symmetry distribution in the axis of box body 1, still include:

[0031] Drainage assembly, fixedly connected to the bottom wall of box body 1, for draining the water accumulation in the inside of box body 1;

[0032] Protection assembly, rotationally connected to the top wall of box body 1, for protecting the internal component of box body 1;

[0033] Branch component, slidingly connected to the inner wall of box body 1, for the tapping or switching of cable line;

[0034] Sealing component, slidingly connected to the outer wall of branch component, for the waterproof of cable line;

[0035] The lifting assembly is fixedly connected to the bottom wall of the box 1, and comprises a lifting motor 4 fixedly connected to the inner wall of the box 1, load-bearing slide rails 41 fixedly connected to the inner wall of the box 1 and symmetrically distributed about the central axis of the box 1, a bidirectional screw rod 42 fixedly connected to the output end of the lifting motor 4, screw sleeve frames 43 symmetrically distributed about the central axis of the load-bearing slide rails 41 and slidably connected to the top wall of the load-bearing slide rails 41, the screw sleeve frames 43 being threadedly matched with the bidirectional screw rod 42, scissor links 44 symmetrically distributed about the central axis of the screw sleeve frames 43 and rotatably connected to the outer wall of the screw sleeve frames 43, and the screw sleeve frames 43 being moved along the axial direction of the bidirectional screw rod 42 by rotating the bidirectional screw rod 42 driven by the lifting motor 4, and the mounting box 5 being lifted and lowered in the box 1 by the screw sleeve frames 43 pushing the scissor links 44.

[0036] As shown in Figure 2 , Figure 3 and Figure 4 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the branch component comprises the mounting box 5 slidably connected to the top of the scissor link 44, the mounting box 5 being fixedly connected with the limiting frames 51 symmetrically distributed about the central axis of the mounting box 5 at the bottom wall of the mounting box 5, and the mounting box 5 limiting the scissor link 44 through the limiting frames 51, and the sealing cover 53 being moved upward along the outer wall of the mounting box 5 by the hydraulic rod 52 when the mounting box 5 is completely moved out of the device, and the mounting box 5 being opened to perform the cable distribution work when the sealing box is separated from the mounting box 5.

[0037] As shown in Figure 3 and Figure 4 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the sealing component comprises the sealing cover 53 slidably connected to the outer wall of the mounting box 5, the hydraulic rod 52 fixedly connected to the inner wall of the mounting box 5 and symmetrically distributed about the central axis of the mounting box 5, the mounting box 5 moving the sealing cover 53 through the hydraulic rod 52, the compression gas tanks 54 uniformly arranged and fixedly connected to the inner wall of the sealing cover 53, and the rubber wheels 55 symmetrically distributed about the central axis of the sealing cover 53 and fixedly connected to the top wall of the sealing cover 53, the water level in the sealing cover 53 not rising due to the sealing structure of the sealing cover 53, the air in the sealing cover 53 being exhausted through the compression gas tanks 54 to increase the air pressure in the sealing cover 53 to ensure that the sealing cover 53 is not infiltrated with water, the mounting box 5 and the internal cable being kept dry, and dangerous accidents caused by water contact being avoided.

[0038] As shown in Figure 1 , Figure 3 and Figure 4As shown, as a preferred embodiment, on the basis of the above manner, further, the drainage assembly comprises the water collection pipe 3 arranged on the bottom wall of the box body 1 and symmetrically distributed about the central axis of the box body 1, the top wall of the water collection pipe 3 is fixedly connected with the water suction pipe 32, the top wall of the water collection pipe 3 is provided with the drainage groove 31, the water suction pipe 32 is connected with the inside of the water collection pipe 3, the top wall of the water suction pipe 32 is fixedly connected with the water pump 33, the top wall of the water pump 33 is fixedly connected with the drainage pipe 34, the drainage pipe 34 is communicated with the drainage hole 11, and the water pump 33 is started to discharge water out of the box body 1 through the water suction pipe 32 and the drainage pipe 34.

[0039] As shown, Figure 1 and Figure 2 As shown, as a preferred embodiment, on the basis of the above manner, further, the protection assembly comprises the protection cover plate 2 rotationally connected to the top wall of the box body 1 and symmetrically distributed about the central axis of the box body 1, and the bearing block 21 fixedly connected to the inner wall of the box body 1 and symmetrically distributed about the central axis of the box body 1, the bearing block 21 stably supports the protection cover plate 2, and the protection cover plate 2 is closed, so that the installation box 5 can not be stepped or extruded by the outside due to the stable support of the bearing block 21 to the protection cover plate 2, and damage is avoided.

[0040] Specifically, when the device is in use: the lifting motor 4 drives the bidirectional screw rod 42 to rotate, so that the threaded sleeve frame 43 moves along the axis direction of the bidirectional screw rod 42, the threaded sleeve frame 43 drives the shearing type connecting rod 44 to move, so that the installation box 5 completes the lifting action in the box body 1, when the box body 1 rises, the rubber wheel 55 on the top wall of the sealing cover 53 drives the protection cover plate 2 to rotate about the box body 1 until it is completely opened, when the installation box 5 is completely moved out of the device, the sealing cover 53 is pushed up along the outer wall of the installation box 5 through the hydraulic rod 52, and the sealing box is separated from the installation box 5, so that the installation box 5 can be opened to perform the cable distribution work, after the distribution work is completed, the sealing box is reset and the installation box 5 is lowered back into the box body 1, and the protection cover plate 2 is closed, so that the installation box 5 can not be stepped or extruded by the outside due to the stable support of the bearing block 21 to the protection cover plate 2, and damage is avoided, when a rainstorm occurs, water will accumulate in the box body 1, the water is drained into the water collection pipe 3 through the drainage groove 31, and the water pump 33 is started to discharge water out of the box body 1 through the water suction pipe 32 and the drainage pipe 34, when a severe disaster such as urban waterlogging occurs, the water level in the environment is higher than the height of the box body 1, due to the sealing structure of the sealing cover 53, the water level in the sealing cover 53 will not rise, the air tank 54 is compressed to increase the air pressure in the sealing cover 53 to ensure that the sealing cover 53 will not be infiltrated, so that the installation box 5 and the internal cable remain dry, and dangerous accidents caused by contact with water are avoided.

[0041] All the technical features in the embodiment can be freely combined according to actual needs.

[0042] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. A high-voltage cable branch box that is easy to maintain, comprising a box body (1), characterized in that, The outer wall of the box (1) is provided with drainage holes (11) symmetrically distributed about the central axis of the box (1), and further comprises: A drainage assembly is fixedly connected to the bottom wall of the box (1) and is used for draining the accumulated water inside the box (1); A protection assembly is rotatably connected to the top wall of the box (1) and is used for protecting the internal components of the box (1); A branch component is slidably connected to the inner wall of the box (1) and is used for tapping or switching of the cable line; A sealing component is slidably connected to the outer wall of the branch component and is used for waterproofing of the cable line; An elevating assembly is fixedly connected to the bottom wall of the box (1), and the elevating assembly comprises an elevating motor (4) fixedly connected to the inner wall of the box (1), and load-bearing slide rails (41) fixedly connected to the inner wall of the box (1) and symmetrically distributed about the central axis of the box (1), wherein the output end of the elevating motor (4) is fixedly connected with a bidirectional screw rod (42), the top wall of the load-bearing slide rail (41) is slidably connected with screw sleeve frames (43) symmetrically distributed about the central axis of the load-bearing slide rail (41), the screw sleeve frame (43) is threadedly matched with the bidirectional screw rod (42), and the outer wall of the screw sleeve frame (43) is rotatably connected with scissor links (44) symmetrically distributed about the central axis of the screw sleeve frame (43).

2. A maintenance-friendly high-voltage cable branch box according to claim 1, characterized in that The branch component comprises a mounting box (5) slidably connected to the top of the scissor link (44), and the bottom wall of the mounting box (5) is fixedly connected with limiting frames (51) symmetrically distributed about the central axis of the mounting box (5), and the mounting box (5) limits the scissor link (44) through the limiting frames (51).

3. A maintenance-friendly high voltage cable branch box according to claim 2, characterized in that The sealing component comprises a sealing cover (53) slidably connected to the outer wall of the mounting box (5), and hydraulic rods (52) fixedly connected to the inner wall of the mounting box (5) and symmetrically distributed about the central axis of the mounting box (5), wherein the mounting box (5) moves the sealing cover (53) through the hydraulic rods (52), the inner wall of the sealing cover (53) is fixedly connected with uniformly arranged compressed gas tanks (54), and the top wall of the sealing cover (53) is fixedly connected with rubber wheels (55) symmetrically distributed about the central axis of the sealing cover (53).

4. A maintenance-friendly high voltage cable branch box according to claim 1, characterized in that The drainage assembly comprises accumulated water pipes (3) arranged on the bottom wall of the box (1) and symmetrically distributed about the central axis of the box (1), the top wall of the accumulated water pipe (3) is fixedly connected with a water suction pipe (32), the top wall of the accumulated water pipe (3) is provided with a drainage groove (31), the water suction pipe (32) is connected with the inside of the accumulated water pipe (3), the top wall of the water suction pipe (32) is fixedly connected with a water pump (33), the top wall of the water pump (33) is fixedly connected with a drainage pipe (34), and the drainage pipe (34) is communicated with the drainage hole (11).

5. A maintenance-friendly high voltage cable branch box according to claim 1, characterized in that The protection assembly comprises protection cover plates (2) rotatably connected to the top wall of the box (1) and symmetrically distributed about the central axis of the box (1), and load-bearing blocks (21) fixedly connected to the inner wall of the box (1) and symmetrically distributed about the central axis of the box (1), wherein the load-bearing blocks (21) stably support the protection cover plates (2).

Images