Intensive mounting bracket of many ammeter case
Technical Field
The invention belongs to the field of power equipment, relates to an installation rack, and particularly relates to an intensive installation rack for a multi-electric meter box.
Background
During the transformation period of the three-supply one-industry electric meter, the low-voltage resident one-storey house area of the original property unit has dense house arrangement structure, the space between two adjacent rows of one-storey houses is small, the channel is narrow, the installation height of the electric meter box of the original property unit is lower than the 1800mm standard value, the passing pedestrians easily collide to cause personnel injury, and each household electric meter box can not be transformed in the original place and can not be installed in a concentrated mode on the periphery.
An electric meter box: the material for manufacturing the low-voltage cable branch box body is a resin-based composite material. The main components of the box body are ABS engineering plastics, polycarbonate transparent PC materials, DMC and SMC which are injection molded and pressed.
Compound ammeter case: the material for manufacturing the low-voltage cable branch box body is a resin-based composite material. The composite material consists of two parts, a substrate, polyester resin; the reinforcing material is also referred to as a fiber-reinforced polyester material. In developed countries such as europe and the united states, such materials have been widely used in the electrical field for decades.
Wall hanging and fixing: and the support is connected with the box body to realize fixation.
Electric pole fixed mounting: the electric pole for installing the electric meter box is not available on the site, and the electric pole cannot be newly erected.
An electric meter box: the height of the original electric meter box in the single-storey house area is 200mm, and the height of the new electric meter box is 600 mm. If the device is changed in situ, the installation height of the electric meter box is lower than a 1800mm standard value, and pedestrians passing by are easy to collide and cause personnel injury.
Compound ammeter case: the former ammeter case height in bungalow area is 200mm, and the compound ammeter case height of many epitopes is more than 800mm, and ammeter case mounting height is less than 1800mm standard values, and the pedestrian easily collides with and causes personnel's injury past.
Wall hanging and fixing: the house arrangement structure in bungalow area is intensive, and two adjacent rows of bungalow intervals are little, and average channel width is only 1000mm, around the former ammeter case, can't adopt hanging fixed mounting opposite.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an intensive mounting rack for multiple electric meter boxes, which can realize intensive mounting of the multiple electric meter boxes, can avoid the collision of pedestrians with the electric meter boxes and ensure the safety of the pedestrians.
In order to achieve the purpose, the intensive mounting frame for the multi-electric meter box comprises a first concrete column, a second concrete column, a first steel pipe, a second steel pipe, a first angle steel, a second angle steel, a first hoop, a second hoop, a third hoop and a fourth hoop;
the lower extreme of first concrete column and the lower extreme of second concrete column all insert in the underground, the lower extreme of first steel pipe inserts in first concrete column along the axial, the lower extreme of second steel pipe inserts in second concrete column along the axial, the one end of first angle steel is fixed in on the first steel pipe through first staple bolt, the other end of first angle steel is fixed in on the second angle steel through the second staple bolt, the one end of second angle steel is fixed in on the first steel pipe through the third staple bolt, the other end of second angle steel is fixed in on the second steel pipe through the fourth staple bolt, the casing of each ammeter case is fixed in on first angle steel and the second angle steel.
And zinc layers are plated on the surface of the first angle steel, the surface of the second angle steel, the surface of the first steel pipe and the surface of the second steel pipe.
The first concrete column, the second concrete column, the first steel pipe and the second steel pipe are vertically distributed.
All offer the through-hole that is used for connecting the ammeter case on first angle steel and the second angle steel, the ammeter case is connected through the through-hole on bolt and first angle steel and the second angle steel.
The top of first concrete column and the top of second concrete column all are located above ground, and the top of first concrete column and the top of second concrete column are hemispherical structure.
The top of first steel pipe and the top of second steel pipe are all sealed.
The first angle steel is positioned above the second angle steel, and the first angle steel and the second angle steel are distributed in parallel.
The distance between the second angle steel and the ground is 1800 mm.
The depth of the first concrete column and the second concrete column inserted into the ground is 1500 mm.
The outer diameter of the first concrete column and the outer diameter of the second concrete column are both 400mm, and the outer diameter of the first steel pipe and the outer diameter of the second steel pipe are 150 mm.
The invention has the following beneficial effects:
when the intensive mounting frame for the multiple electric meter boxes is operated, the lower end of a first steel pipe is inserted into a first concrete column, the lower end of a second steel pipe is inserted into a second concrete column, a first angle steel is fixed between the first steel pipe and the second steel pipe, a second angle steel is fixed between the first steel pipe and the second steel pipe, each electric meter box is fixed on the first angle steel and the second angle steel to realize intensive mounting of the electric meter boxes, it should be noted simultaneously that, on first angle steel was fixed in first steel pipe and second steel pipe through first staple bolt and second staple bolt, on the second angle steel was fixed in third steel pipe and fourth steel pipe through third staple bolt and fourth staple bolt, be convenient for adjust the height of first angle steel and second angle steel, adjust the height of ammeter case then, avoid the pedestrian of passing to collide with the ammeter case, guarantee pedestrian's safety, moreover, the steam generator is simple in structure, and convenient operation, the practicality is extremely strong.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the first hoop 5 in the present invention.
Wherein, 1 is first concrete column, 2 is the second concrete column, 3 is first steel pipe, 4 is the second steel pipe, 5 is first staple bolt, 6 is the second staple bolt, 7 is the third staple bolt, 8 is the fourth staple bolt, 9 is first angle steel, 10 is the second angle steel, 11 is the ammeter case.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1 and 2, the intensive mounting bracket for the multi-electric meter box according to the present invention includes a first concrete column 1, a second concrete column 2, a first steel pipe 3, a second steel pipe 4, a first angle iron 9, a second angle iron 10, a first hoop 5, a second hoop 6, a third hoop 7, and a fourth hoop 8; the lower extreme of first concrete column 1 and the lower extreme of second concrete column 2 all insert in the underground, the lower extreme of first steel pipe 3 inserts in first concrete column 1 along the axial, the lower extreme of second steel pipe 4 inserts in second concrete column 2 along the axial, the one end of first angle steel 9 is fixed in on first steel pipe 3 through first staple bolt 5, the other end of first angle steel 9 is fixed in on second angle steel 10 through second staple bolt 6, the one end of second angle steel 10 is fixed in on first steel pipe 3 through third staple bolt 7, the other end of second angle steel 10 is fixed in on second steel pipe 4 through fourth staple bolt 8, the casing of each ammeter case 11 is fixed in on first angle steel 9 and the second angle steel 10.
Furthermore, the surface of the first angle steel 9, the surface of the second angle steel 10, the surface of the first steel pipe 3 and the surface of the second steel pipe 4 are plated with zinc layers, so that the first angle steel 9, the second angle steel 10, the first steel pipe 3 and the second steel pipe 4 are prevented from rusting, and the service life is long.
Further, the first concrete column 1, the second concrete column 2, the first steel pipe 3 and the second steel pipe 4 are vertically distributed.
Further, all offer the through-hole that is used for connecting ammeter case 11 on first angle steel 9 and the second angle steel 10, ammeter case 11 is connected through the through-hole on bolt and first angle steel 9 and the second angle steel 10, the installation of the ammeter case 11 of being convenient for.
Further, the top of first concrete column 1 and the top of second concrete column 2 all are located more than ground, and the top of first concrete column 1 and the top of second concrete column 2 are hemispherical structure, prevent that the long-term rainwater of depositing in the top of first concrete column 1 and the top of second concrete column 2.
Further, the top of first steel pipe 3 and the top of second steel pipe 4 are all sealed, prevent that the rainwater from pouring into first steel pipe 3 and second steel pipe 4, improve the life of first steel pipe 3 and second steel pipe 4.
Further, the first angle steel 9 is located above the second angle steel 10, and the first angle steel 9 and the second angle steel 10 are distributed in parallel.
Further, the distance between the second angle steel 10 and the ground is 1800 mm; the depth of the first concrete column 1 and the second concrete column 2 inserted into the ground is 1500 mm; the outer diameter of the first concrete column 1 and the outer diameter of the second concrete column 2 are both 400mm, and the outer diameter of the first steel pipe 3 and the outer diameter of the second steel pipe 4 are 150 mm.
The sizes of the first angle iron and the second angle iron are 50mm 50mm mm 5mm, the first hoop 5, the second hoop 6, the third hoop 7 and the fourth hoop 8 are all round steel flattening forging type 150mm hoops, and C20 type concrete is used as foundation pit casting.
The concrete construction process of the invention is as follows:
firstly, digging two foundation pits with a spacing of 2300mm, wherein the depth of each foundation pit is 1500mm, the diameter of each foundation pit is 400mm, steel pipes with the height of 4000mm and the diameter of 150mm are placed in the foundation pits, and then pouring C20 type concrete;
the first steel pipe 3 and the second steel pipe 4 are fixed with a first angle steel 9 and a second angle steel 10 through a first hoop 5, a second hoop 6, a third hoop 7 and a fourth hoop 8, wherein the first angle steel 9 and the second angle steel 10 are positioned 1800mm and 2250mm above the ground height.
And each electric meter box 11 is fixed in the through holes of the first angle steel 9 and the second angle steel 10 through bolts, wherein the distance between the adjacent electric meter boxes 11 is 5 mm.
The house arrangement structure in current plain area is intensive, and two adjacent row one-storey houses interval is little, the passageway is narrow, and traditional 11 wall-hanging or pole of ammeter case are installed and have all been unable to satisfy the technological standard. In addition, the eave is apart from ground height less than 2000mm under the bungalow, and apart from ground height only be 1200mm if 11 back of wall-hanging installation new ammeter casees, unsatisfied installation height 1800 mm's standard, simultaneously, the pedestrian collides with new ammeter case 11, easily causes personnel's injury.
In the single-story building area which does not meet the installation height, the invention is used for carrying out the centralized installation of a plurality of electric meter boxes 11 at the end of each row of single-story buildings, so that the new electric meter boxes 11 meet the installation height standard, are tidy, beautiful and save space, and simultaneously, the hidden danger of personnel injury caused by the pedestrian colliding with the new electric meter boxes 11 is eliminated.