CN110346620A - A kind of open air pole type combination low pressure ammeter box - Google Patents

Abstract

A new type of outdoor vertical pole type combined low-voltage meter box includes a fixed base base, a vertical steel frame rod for the meter box, a horizontal meter box fixed crossarm, an inlet and outlet conduit groove, an auxiliary shell and a rainproof shelf. The invention has the advantages of simple structure, easy access to materials and convenient installation; centralized installation and centralized wiring of incoming and outgoing cables and low-voltage electricity meter boxes can achieve small footprint, convenient operation and maintenance, centralized management, and reduce the risk of electricity theft. The renovation of old communities and the centralized management of low-voltage meters along the street have promotion value.

Description

An outdoor pole-type combined low-voltage meter box

technical field

The invention belongs to the fields of power supply marketing and power distribution.

Background technique

In the traditional way, low-voltage electricity meters are installed by embedded or external wall-mounted methods, and there are problems such as insufficient public passage space in buildings, disputes over residents' wall damage, and electricity theft by clients.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above problems and provide an outdoor vertical pole type combined low-voltage meter box, which can make full use of the public environmental resources before the cable enters the house, and can centrally install the incoming and outgoing cables and the low-voltage meter box, so that the floor space can be reduced. It is small, convenient for operation and maintenance, reduces the risk of electricity theft, and has promotion value in the renovation of old residential areas and the centralized management of low-voltage meters along the street.

The technical solution of the present invention is achieved as follows: an outdoor vertical pole type combined low-voltage electricity meter box, which is characterized by comprising: a fixed base base 1 at the bottom of the left and right sides, a vertical steel frame rod 2 of the meter box on the left and right sides, The horizontal meter box in the middle is for fixing the cross arm 3, the upper main meter box 4, the horizontal inlet and outlet pipe grooves 5 at the bottom of the main meter box 4, and the auxiliary casing 6 for sealing; The seat-type grouting material reserves longitudinal metal pipe holes for cable entry and exit; the vertical steel frame rod 2 of the meter box is made of 10# galvanized C-shaped channel steel to form a vertical fixed bracket, which is divided into two parts: ground and underground , reserved punching holes to connect M10 screws for fixing horizontal and vertical channel steel; the horizontal watch box fixing cross arm 3 adopts three rows of 6# galvanized C-shaped channel steel, and the length can be expanded according to the number of watches. Leave punching holes and connect M10 screws to fix the metal watch box. The third is the base of the incoming and outgoing cable channels. After threading, the outer contour is sealed with 304 stainless steel material, and the protection level is not lower than IP33; the main watch box body 4 is optional. Universal low-voltage meter box, there are cable inlet and outlet holes at the bottom of the box, which correspond to the inlet and outlet conduit slots at the lower end, and are closely adjacent to the base, eliminating the operation space for incoming and outgoing wire windings to steal electricity; the incoming and outgoing conduit slots 5 are located in the second The outer surface of the channel steel cross-arm provides installation channels for cable entry and exit, including cable fixing clips, heat insulation plates, etc. for cable fixing, and reserves the upper and lower entry and exit holes for the meter box; the auxiliary shell 6 is made of 304 stainless steel plate After plasticization, the cable channel is closed along the metal steel frame and the inlet and outlet conduit grooves, the enclosure protection grade is IP33, and the side panels are left with heat dissipation holes.

Further, a rainproof shelf 7 is arranged on the top of the watch box frame, and the top of the vertical steel frame rod 2 of the watch box is fixed with bolts, and the distance from the upper end of the watch box is not less than 0.1 meters to ensure the heat dissipation of the watch box.

The invention is based on a C-shaped channel steel frame structure, and the combination with a general meter box is a pole-type meter box. By fixing the position of the meter box and standardizing the cable entry and exit channels, the centralized installation of the low-voltage meter box is realized, which effectively solves the problem of relying on buildings in the past. When the objects are placed on the table, there are problems such as insufficient space in the internal public passages, disputes over residential wall damage, and electricity theft by clients. It is installed in the public channel position after the low-voltage branch box exits and before entering the house, such as green belts and beside buildings. By adjusting the size of the underground base, the metal steel frame structure of the meter box, and the length of the fixed cross-arm of the meter box, a single meter or multiple meters can be formed. The meter is installed on the floor, with simple structure, small footprint, low cost, convenient use, convenient operation and maintenance, and reduces the risk of electricity theft.

Description of drawings

Figure 1 is a schematic diagram of the front appearance of the present invention.

Figure 2 is a schematic view of the side appearance of the present invention.

Detailed ways

It can be seen from Figure 1 and Figure 2: Fixed foundation base 1: Use support-type grouting material (within 2 hours of setting time), and the production is not less than 30*30*30 cubic centimeters (in the case of multiple epitopes, it can be increased according to the force analysis. Large size), pre-embed the vertical steel frame rods of the meter box and the metal pipe grooves of the incoming and outgoing lines before grouting.

Vertical steel frame rod 2 of the meter box: 10# galvanized C-shaped channel steel is used. According to the operation and maintenance height of the general meter box, it is generally not higher than 1.8 meters (on the ground), and the buried depth is not less than 0.8 meters. The pipes are connected by soft copper wires, and a horizontal grounding level is added.

Horizontal table box fixed cross arm 3: Three rows of 6# galvanized C-shaped channel steel are used, and the size layout matches the general stainless steel table box. The first row and the second row of channel steel are connected to the table box and vertical channel steel. M10 screws are punched through the holes for fixing, the third row of channel steel is punched, and the cable fixing clip and the cable channel shell are attached.

Main meter box 4, optional universal low-voltage meter box, including switches, hanging meter positions, password locks, etc. There are cable inlet and outlet holes at the bottom of the box, which correspond to the inlet and outlet conduit grooves at the lower end, and are closely adjacent to the base, eliminating the operation space for electricity stealing by winding in and out cables.

Inlet and outlet conduit slot 5: It is located on the outer surface of the second row of channel steel cross arms, providing installation channels for cable entry and exit, including cable fixing clips, heat insulation plates, etc. for cable fixing, and reserved upper and lower inlet and outlet meter boxes.

Auxiliary shell 6: After plastic 304 stainless steel plate is used, the cable channel is closed along the metal steel frame and the inlet and outlet ducts. The protection level of the shell is IP33, and the side panels have cooling holes.

Rainproof Shelf 7: Located on the upper end of the watch box frame, it is fixed with bolts at the top of the metal steel frame structure of the watch box, and the distance from the upper end of the watch box is not less than 0.1 meters to ensure the heat dissipation of the watch box.

The present invention includes a fixed base 1 , a vertical steel frame rod 2 of a watch box, a horizontal watch box fixed cross arm 3 , a main watch box body 4 , an inlet and outlet conduit slot 5 , an auxiliary housing 6 and a rainproof shelf 7 .

The fixed foundation base adopts a support type grouting material, and longitudinal metal pipe holes are reserved for cable entry and exit. The vertical steel frame rod of the watch box is made of 10# galvanized C-shaped channel steel to form a vertical fixed bracket, which is divided into two parts above ground and underground, and reserved punching holes to connect M10 screws to fix the horizontal and vertical channel steel. The horizontal watch box is used to fix the cross arm, using three rows of 6# galvanized C-shaped channel steel, the length can be expanded according to the number of hanging watches, and reserved punching holes are connected to M10 screws to fix the metal watch box; among them, the third row is the incoming and outgoing wires The channel base is sealed with 304 stainless steel after threading, and the protection level is not lower than IP33. The main meter box can be equipped with a general-purpose low-voltage meter box. There are cable inlet and outlet holes at the bottom of the box, which correspond to the inlet and outlet pipe grooves at the lower end, and are closely adjacent to the base to eliminate the operation space for electricity stealing by winding in and out cables. The said inlet and outlet conduit grooves are located on the outer surface of the second row of channel steel cross arms, providing installation channels for cables in and out, including cable fixing clips, heat insulation plates, etc. for cable fixing, and reserved upper and lower inlet and outlet meter boxes; After the auxiliary casing is made of 304 stainless steel, the cable channel is sealed along the metal steel frame and the inlet and outlet conduit grooves. The protection grade of the casing is IP33, and the side panels have cooling holes. There is a rain-proof scaffolding 7 on the top of the watch box frame, and the top of the vertical steel frame rod 2 of the watch box is fixed with bolts, and the distance from the upper end of the watch box is not less than 0.1 meters to ensure the heat dissipation of the watch box.

Claims (2)

1. a kind of Novel outdoor pole type combines low pressure ammeter box, it is characterised in that: the immobilizing foundation including left and right sides bottom Pedestal (1), the electricity box vertical steel hack lever (2) of the left and right sides, the lateral electricity box fixed cross-arm (3) at middle part, top main electricity box body (4), positioned at the lateral inlet-outlet line tube seat (5) of the main table bottom of box, the auxiliary shell (6) of closing；The immobilizing foundation bottom Seat (1) uses support type grouting material, reserves longitudinal metal pipeline hole location, is used for cable incoming-outgoing；The electricity box vertical steel hack lever (2) Using the zinc-plated C-shaped channel steel of 10#, vertical fixed support is formed, point ground, underground two parts, reserved punching, which is worn, connects M10 screw, uses In fixed lateral, longitudinal channel steel；The transverse direction electricity box fixed cross-arm (3) use the three zinc-plated C-shaped channel steels of row 6#, and length can be according to extension Epitope number is expanded, and reserved punching, which is worn, connects the fixed metal electricity box of M10 screw, wherein third behavior inlet-outlet line channel base, after threading Gabarit closing is carried out using 304 stainless steel materials, degree of protection is not less than IP33；The main electricity box body (4) can be matched general Type low-voltage meter box, there are cable incoming-outgoing string holes for bottom, corresponding with lower end inlet-outlet line tube seat and closely adjacent with pedestal, eliminate into Outlet coiling stealing operating space；The inlet-outlet line tube seat (5) is located at the second row channel steel cross-arm outer surface, mentions for cable incoming-outgoing It for installation passage, includes fastening clip for cable, thermal insulation board etc. and is fixed for cable, and the reserved ammeter box of disengaging up and down cavity；It is described Auxiliary shell (6) using after 304 stainless steel plate plasticity, cable passage is closed along metal steelframe and inlet-outlet line tube seat, Shell protection grade IP33, there are heat release holes for side panel.

2. a kind of Novel outdoor pole type according to claim 1 combines low pressure ammeter box, it is characterised in that: in electricity box frame Top is equipped with rain-proof frame (7), is fixed with the top of electricity box vertical steel hack lever (2) with bolt, is not less than with electricity box upper end spacing 0.1 meter, guarantee electricity box heat dissipation.