CN213341532U

CN213341532U - Tunnel piping lane intelligence grounding box

Info

Publication number: CN213341532U
Application number: CN202022708843.0U
Authority: CN
Inventors: 周建生
Original assignee: Zhejiang Qiangxin Electronic Technology Co ltd
Current assignee: Zhejiang Qiangxin Electronic Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-01
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a tunnel piping lane intelligence ground connection case, the power distribution box comprises a box body, the interior wall mounting and the insulating barrier of box, first through-hole has been seted up to the side of box, install first connection copper bar on the inner wall of box, the end of first connection copper bar runs through first through-hole, the protective housing has been cup jointed to the end of first connection copper bar, the side at the box is installed to the protective housing, the fixed plate is installed at the top of the inside of box, the one end of insulation board is installed to the bottom of fixed plate, the side at first connection copper bar is installed to the other end of insulation board, the side-mounting of first connection copper bar has a plurality of protector. The utility model discloses the use of easy to assemble more, and promoted sealed and insulating properties greatly.

Description

Tunnel piping lane intelligence grounding box

Technical Field

The utility model relates to a piping lane technical field especially relates to a tunnel piping lane intelligence grounding box.

Background

The grounding box is used for placing grounding wires and plays a role in protecting the grounding wires. The grounding box and the grounding busbar have the function of collecting the grounding wires. The three-phase grounding device is specifically divided into a direct grounding box, a protection grounding box, a three-phase cross interconnection grounding box and a three-phase six-wire grounding box. Therefore, the sealing performance must be ensured to be better, the water leakage phenomenon cannot be caused, the insulating property is very good, the environmental element change of the general installation place of the grounding box is large, the material must be corrosion-resistant, and the timely overhaul and maintenance are convenient.

The existing grounding box is not easy to connect due to overlong service time or vibration, has unstable connection, poor sealing and insulating properties and is inconvenient to install in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of unstable connection, poor sealing and insulating property and inconvenient installation in the prior art, and providing an intelligent grounding box for tunnel pipe gallery.

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

the utility model provides a tunnel piping lane intelligence grounding box, includes the box, the interior wall mounting and the insulating barrier of box, first through-hole has been seted up to the side of box, install first connection copper bar on the inner wall of box, the end of first connection copper bar runs through first through-hole, the protective housing has been cup jointed to the end of first connection copper bar, the side at the box is installed to the protective housing, the fixed plate is installed at the top of the inside of box, the one end of insulation board is installed to the bottom of fixed plate, the side at first connection copper bar is installed to the other end of insulation board, the side-mounting of first connection copper bar has a plurality of protector.

Preferably, a plurality of second through hole has been seted up at insulating barrier's top, the connecting block is installed to the top that insulating barrier's top is located the second through hole, the one end of copper bar is connected to the side-mounting of connecting block, the side at the protector is installed to the other end that the copper bar was connected to the second, first screw has all been seted up at the both ends that the copper bar was connected to the second.

Preferably, the bottom of insulating barrier is located the below of second through-hole and installs the fixed block, the connecting pipe is installed to the bottom of connecting block, the connecting pipe runs through second through-hole and fixed block, a plurality of third through-hole has been seted up to the bottom of box, sealed piece is installed to the bottom of box below that is located the third through-hole, the pyrocondensation pipe has been cup jointed in the third through-hole, the pyrocondensation pipe runs through sealed piece, the end of connecting pipe runs through the pyrocondensation pipe.

Preferably, the bottom of the two sides of the box body is symmetrically fixed with mounting blocks, and the top of each mounting block is provided with a second screw hole.

Preferably, the mounting plates are symmetrically mounted on two sides of the box body, and third screw holes are formed in the side faces of the mounting plates.

Preferably, the inner wall of the box body is provided with a sealing ring.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a box is fixed subaerial through installation piece and second screw, or install in the wall through the mounting panel and the third screw of box both sides, the end of first connection copper bar is connected through the protective housing with external cable, first connection copper bar is connected with second connection copper bar through the protector, and the end of second connection copper bar is communicated with the connecting pipe through the connecting block, the connecting pipe is connected with the bottom of insulating barrier through the fixed block, and the end of connecting pipe runs through the pyrocondensation pipe that is located in the third screw of box bottom, make external cable connect ground, and cup jointed the seal block on the pyrocondensation pipe, the seal block is installed in the bottom of box, install the sealing washer on the inner wall of box simultaneously, make the sealing performance of box strengthen greatly, fix connection structure through the sealing washer, fixed block and protective housing, make structural connection more stable, can not take place the condition that becomes flexible because, and the condition of electric leakage can not be generated, and the safety performance is greatly improved.

Drawings

Fig. 1 is a cross-sectional view of an intelligent grounding box for a tunnel pipe gallery provided by the utility model;

fig. 2 is an enlarged view of a position a of the intelligent grounding box for the tunnel pipe gallery provided by the utility model;

fig. 3 is the utility model provides a B department enlarger of tunnel piping lane intelligence grounding box.

In the figure: 1-box, 2-first connecting copper bar, 3-fixing plate, 4-insulating plate, 5-protector, 6-first through hole, 7-protective shell, 8-second connecting copper bar, 9-sealing ring, 10-insulating partition plate, 11-connecting pipe, 12-connecting block, 13-first screw hole, 14-second through hole, 15-fixing block, 16-third through hole, 17-heat shrink tube, 18-sealing block, 19-mounting block, 20-second screw hole, 21-mounting plate, and 22-third screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a tunnel piping lane intelligence ground connection box, including box 1, box 1's interior wall mounting and insulating barrier 10, first through-hole 6 has been seted up to box 1's side, install first connection copper bar 2 on box 1's the inner wall, first connection copper bar 2's end runs through first through-hole 6, protective housing 7 has been cup jointed to first connection copper bar 2's end, protective housing 7 installs the side at box 1, fixed plate 3 is installed at the top of box 1's inside, the one end of insulation board 4 is installed to the bottom of fixed plate 3, the side at first connection copper bar 2 is installed to the other end of insulation board 4, a plurality of protector 5 is installed to the side of first connection copper bar 2.

A plurality of second through hole 14 has been seted up at insulating barrier 10's top, connecting block 12 is installed to the top that insulating barrier 10's top is located second through hole 14, the side-mounting of connecting block 12 has the one end that the copper bar 8 is connected to the second, the side at protector 5 is installed to the other end that the copper bar 8 is connected to the second, first screw 13 has all been seted up at the both ends that the copper bar 8 is connected to the second, fixed block 15 is installed to the bottom that insulating barrier 10 is located second through hole 14 below, connecting pipe 11 is installed to the bottom of connecting block 12, connecting pipe 11 runs through second through hole 14 and fixed block 15, a plurality of third through hole 16 has been seted up to the bottom of box 1, sealed piece 18 is installed to the bottom of box 1 that is located third through hole 16, pyrocondensation pipe 17 has been cup jointed in third through hole 16, pyrocondensa.

The bottom symmetry of the both sides of box 1 is fixed with installation piece 19, and second screw 20 has been seted up at the top of installation piece 19, and mounting panel 21 is installed to the bilateral symmetry of box 1, and third screw 22 has been seted up to the side of mounting panel 21, and the interior wall mounting of box 1 and sealing washer 9.

The working principle is as follows: the box body 1 is fixed on the ground through a mounting block 19 and a second screw hole 20, or is arranged on the wall surface through a mounting plate 21 and a third screw hole 22 on two sides of the box body 1, the tail end of a first connecting copper bar 2 is connected with an external cable through a protective shell 7, the first connecting copper bar 2 is connected with a second connecting copper bar 8 through a protector 5, the tail end of the second connecting copper bar 8 is communicated with a connecting pipe 11 through a connecting block 12, the connecting pipe 11 is connected with the bottom of an insulating partition board 10 through a fixing block 15, the tail end of the connecting pipe 11 penetrates through a heat shrinkable tube 17 positioned in a third through hole 16 on the bottom of the box body 1, so that the external cable is connected with the ground, the heat shrinkable tube 17 is sleeved with a sealing block 18, the sealing block 18 is arranged on the bottom of the box body 1, meanwhile, a sealing ring 9 is arranged on the inner wall of the box body 1, so, make structural connection more stable, can not take place to take place not hard up the condition because of long-time the use, and can not produce the condition appearance of electric leakage, promoted the security performance greatly, and be convenient for install.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An intelligent grounding box for a tunnel pipe gallery comprises a box body (1) and is characterized in that an insulating partition plate (10) is installed on the inner wall of the box body (1), a first through hole (6) is arranged on the side surface of the box body (1), a first connecting copper bar (2) is arranged on the inner wall of the box body (1), the tail end of the first connecting copper bar (2) penetrates through the first through hole (6), the tail end of the first connecting copper bar (2) is sleeved with a protective shell (7), the protective shell (7) is arranged on the side surface of the box body (1), the top of the interior of the box body (1) is provided with the fixed plate (3), one end of an insulating plate (4) is arranged at the bottom of the fixed plate (3), the other end of the insulating plate (4) is arranged on the side surface of the first connecting copper bar (2), a plurality of protectors (5) are installed on the side face of the first connecting copper bar (2).

2. The tunnel piping lane intelligence grounding box of claim 1, characterized in that, a plurality of second through-hole (14) have been seted up at the top of insulating barrier (10), connecting block (12) are installed to the top that the top of insulating barrier (10) is located second through-hole (14), the one end that copper bar (8) were connected to the second is installed to the side-mounting of connecting block (12), the side at protector (5) is installed to the other end that copper bar (8) were connected to the second, first screw (13) have all been seted up at the both ends that copper bar (8) were connected to the second.

3. The intelligent grounding box for the tunnel pipe gallery according to claim 2, wherein a fixing block (15) is installed below a second through hole (14) at the bottom of the insulating partition plate (10), a connecting pipe (11) is installed at the bottom of the connecting block (12), the connecting pipe (11) penetrates through the second through hole (14) and the fixing block (15), a plurality of third through holes (16) are formed in the bottom of the box body (1), a sealing block (18) is installed below the third through hole (16) at the bottom of the box body (1), a heat shrink pipe (17) is sleeved in the third through hole (16), the heat shrink pipe (17) penetrates through the sealing block (18), and the tail end of the connecting pipe (11) penetrates through the heat shrink pipe (17).

4. The intelligent grounding box for the tunnel pipe gallery according to claim 1, wherein mounting blocks (19) are symmetrically fixed to the bottoms of the two sides of the box body (1), and second screw holes (20) are formed in the tops of the mounting blocks (19).

5. The intelligent grounding box for the tunnel pipe gallery according to claim 1, wherein mounting plates (21) are symmetrically mounted on two sides of the box body (1), and third screw holes (22) are formed in the side faces of the mounting plates (21).

6. The intelligent grounding box for the tunnel pipe gallery according to claim 1, wherein a sealing ring (9) is mounted on the inner wall of the box body (1).