CN110342903B - Low-penetration-loss brick laying material for 5G base station and manufacturing method - Google Patents
Low-penetration-loss brick laying material for 5G base station and manufacturing method Download PDFInfo
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- CN110342903B CN110342903B CN201910580330.5A CN201910580330A CN110342903B CN 110342903 B CN110342903 B CN 110342903B CN 201910580330 A CN201910580330 A CN 201910580330A CN 110342903 B CN110342903 B CN 110342903B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0064—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces
- B28B7/0082—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces with surfaces for moulding parallel grooves or ribs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
- B28B7/183—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article for building blocks or similar block-shaped objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Ceramic Engineering (AREA)
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- Environmental & Geological Engineering (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
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Abstract
The invention belongs to the technical field of 5G base stations, in particular to a low-penetration-loss brick laying material for a 5G base station and a calculation method of penetration loss, wherein the brick comprises a brick body, and the manufacturing method of the brick body comprises the following steps of; the method comprises the following steps of firstly, proportioning 18-23% of coal cinder, 5-9% of phosphogypsum, 25-30% of desulfurized gypsum, 8-13% of quartz sand and 35-40% of clay, secondly, stirring and mixing, putting the proportioned materials in the first step into a stirrer for stirring, adding high-temperature-resistant glue while stirring for 10-15 min, thirdly, carrying out compression molding, and filling the uniformly stirred materials in the second step into a molding die for compression molding. According to the brick laying material for the low-penetration-loss 5G base station and the calculation method of the penetration loss, the brick with low signal loss is manufactured by fully and reasonably utilizing the low-penetration-loss material through the manufacturing method of the brick body, so that the brick is used for building the 5G base station, the effect of reducing the manufacturing material is achieved, and meanwhile, the loss of signals in the transmission process can be reduced by arranging the signal transmission hole.
Description
Technical Field
The invention relates to the technical field of 5G base stations, in particular to a bricklaying material for a low-penetration-loss 5G base station and a penetration loss calculation method.
Background
The 5G base station is a public mobile communication base station exclusively providing 5G network services.
As shown in fig. 1, the influence of the current common brick on the signal penetration loss is relatively high, in the actual construction of the 5G base station, the loss of the 5G signal by using the common brick is relatively large, and for the 5G signal penetration loss, the common brick is obviously not suitable for being excessively used, so that a novel material and manufacturing equipment for manufacturing the brick are needed, and meanwhile, the signal loss of each time period of the brick manufactured by using the novel material is reasonably calculated, so that the 5G base station obtains more accurate data information.
Disclosure of Invention
Based on the technical problem that the existing brick is not suitable for 5G base station construction, the invention provides a brick laying material for a low-penetration-loss 5G base station and a penetration loss calculation method.
The invention provides a bricklaying material for a low-penetration-loss 5G base station and a calculation method of penetration loss, wherein the bricklaying material comprises a brick body, and the brick body is manufactured by the following steps;
step one, proportioning, namely 18-23% of coal cinder, 5-9% of phosphogypsum, 25-30% of desulfurized gypsum, 8-13% of quartz sand and 35-40% of clay;
step two, stirring and mixing, namely putting the materials proportioned in the step one into a stirrer for stirring, and adding high-temperature-resistant glue while stirring for 10-15 min;
step three, compression molding, namely filling the uniformly stirred material in the step two into a molding die for compression molding;
and step four, sintering, namely putting the brick blocks formed in the step three into a kiln for sintering, wherein the sintering temperature is between 800 and 950 ℃, and naturally cooling the brick blocks to room temperature after sintering.
Preferably, brick laying grooves are formed in the outer surface of the brick body, signal transmission holes are formed in the brick body, and the signal transmission holes are in a shape like a Chinese character 'mi'.
Preferably, the forming die comprises a bottom plate, a side plate and an end plate, forming strips are fixedly mounted on the inner side surfaces of the bottom plate and the side plate, and the forming strips are distributed on the inner side surfaces of the bottom plate and the side plate in a rectangular array mode.
Preferably, the end face plate passes through the bolt respectively with bottom plate and curb plate fixed connection, oblique jack has all been seted up to the both sides inboard surface of bottom plate, the equal fixed mounting of both sides inboard surface of curb plate has oblique cutting, the surface of oblique cutting and the inner wall slip grafting of oblique jack, the two-thirds of oblique cutting volume is located the inside of oblique jack.
Preferably, the inner side surface of the end panel is fixedly provided with a perforated strip, and the surface of the perforated strip is matched with the inner wall of the signal transmission hole.
Preferably, an extrusion plate is inserted into an inner wall of one end of the forming die in a sliding manner, and the extrusion plate is respectively matched with the inner wall of the forming die and the outer surface of the perforation strip.
Preferably, PL ═ PL b +PL tw +PL in +N(0，σ p 2 )；
PL-base station indoor and outdoor wear;
PL b -a substantial outdoor path loss;
PL tw -losses through additional building walls;
PL in -losses related to propagation depth within the building;
σ p standard deviation of penetration.
Preferably, the first and second electrodes are formed of a metal,
PL npi extra losses due to non-normal incidence;
L material-i ＝a material-i +b material-i f-penetration loss of material i;
P i -proportion of the ith material;
Preferably, the pressure of the compression molding in the third step is 19kg-23kg, and the compression time is 21s-25 s.
The beneficial effects of the invention are as follows:
1. by the adoption of the brick body manufacturing method, the brick with low signal loss is manufactured by fully and reasonably utilizing low-loss materials, and is used for building a 5G base station.
2. Through the surface that sets up the perforation strip and the inner wall looks adaptation in signal transmission hole, reached the effect that reduces the preparation material, set up signal transmission hole simultaneously, can reduce the loss of signal in transmission process.
3. By setting the calculation method of the penetration loss, the effect of accurately calculating the loss in the signal transmission process is achieved, and more accurate and reliable data support can be provided for the construction of the 5G base station.
Drawings
FIG. 1 is a daily material signal penetration comparison table of a bricklaying material for a low penetration loss 5G base station and a calculation method of penetration loss according to the present invention;
FIG. 2 is a perspective view of a brick structure of a brick laying material for a low penetration loss 5G base station and a calculation method of penetration loss according to the present invention;
FIG. 3 is a perspective view of a forming mold for a bricklaying material for a low penetration loss 5G base station and a calculation method of penetration loss according to the present invention;
FIG. 4 is a perspective view of an inclined jack structure of a bricklaying material for a low penetration loss 5G base station and a calculation method of penetration loss according to the present invention;
fig. 5 is a perspective view of a low-penetration-loss bricklaying material for a 5G base station and a squeeze plate structure of a method for calculating penetration loss according to the present invention.
In the figure: 1. a brick body; 11. building a brick groove; 12. a signal transmission hole; 2. a base plate; 21. a side plate; 22. an end panel; 23. forming a strip; 24. an inclined jack; 25. oblique cutting; 26. perforating strips; 27. and (5) pressing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 2-5, a brick laying material for a low penetration loss 5G base station and a calculation method of penetration loss comprise a brick body 1, wherein the manufacturing method of the brick body 1 comprises the following steps;
step one, proportioning, namely 18-23% of coal cinder, 5-9% of phosphogypsum, 25-30% of desulfurized gypsum, 8-13% of quartz sand and 35-40% of clay;
step two, stirring and mixing, namely putting the materials proportioned in the step one into a stirrer for stirring, and adding high-temperature-resistant glue while stirring for 10-15 min;
step three, compression molding, namely filling the uniformly stirred material in the step two into a molding die for compression molding;
and step four, sintering, namely putting the brick blocks formed in the step three into a kiln for sintering, wherein the sintering temperature is between 800 and 950 ℃, and naturally cooling the brick blocks to room temperature after sintering.
In the embodiment, the brick laying grooves 11 are arranged, so that the mud adhesion degree between the brick bodies 1 can be increased, an anti-skid effect is achieved, the brick is convenient to carry and build a wall, the signal transmission holes 12 are hollow, the signal transmission is not blocked and has no loss, and the mechanical strength in the brick bodies 1 can be ensured by the shape of a Chinese character 'mi', and the stress on the surfaces of the brick bodies is not blocked;
specifically, brick laying grooves 11 have been all seted up to the surface of the brick body 1, and signal transmission hole 12 has been seted up to the inside of the brick body 1, and the inside of signal transmission hole 12 is the rice word shape.
In the embodiment, the forming die is disassembled into the individual bodies, so that the assembling and the disassembling are convenient, and the later maintenance, replacement and cleaning are convenient;
specifically, the forming die is composed of a bottom plate 2, a side plate 21 and an end plate 22, wherein forming strips 23 are fixedly mounted on the inner side surfaces of the bottom plate 2 and the side plate 21, and the forming strips 23 are respectively distributed on the inner side surfaces of the bottom plate 2 and the side plate 21 in a rectangular array.
In the embodiment, the inclined insertion strips 25 are inserted into the inclined insertion holes 24 in a sliding manner, so that the forming die is further mounted and dismounted, and the working efficiency is improved;
specifically, end panel 22 passes through the bolt respectively with bottom plate 2 and curb plate 21 fixed connection, and oblique jack 24 has all been seted up to the both sides inboard surface of bottom plate 2, and the equal fixed mounting in both sides inboard surface of curb plate 21 has oblique cutting 25, and the surface of cutting 25 to one side is pegged graft with the inner wall slip of oblique jack 24, and the two-thirds of cutting 25 volume to one side is located the inside of oblique jack 24.
In the present embodiment, in order to facilitate the integral molding of the signal transmission hole 12, the perforated strip 26 is used as a mold for the signal transmission hole 12, so as to achieve the effect of integral molding;
specifically, the inner side surface of the end plate 22 is fixedly mounted with a perforated strip 26, and the surface of the perforated strip 26 is fitted with the inner wall of the signal transmission hole 12.
In this embodiment, the opposite side of the end plate 22 is left as a filling opening, and after filling, the extrusion plate 27 is inserted into a forming die and extruded to form;
specifically, a pressing plate 27 is slidably inserted into an inner wall of one end of the forming mold, and the pressing plate 27 is respectively matched with the inner wall of the forming mold and the outer surface of the perforated strip 26.
In the embodiment, a signal penetration loss calculation formula is made for a building, so that accurate data information is obtained conveniently;
specifically, PL ═ PL b +PL tw +PL in +N(0，σ p 2 )；
PL-base station indoor and outdoor wear;
PL b -a substantial outdoor path loss;
PL tw -losses through additional building walls;
PL in -losses related to propagation depth within the building;
σ p standard deviation of penetration.
In the embodiment, a signal penetration loss calculation formula is made for window glass which is frequently used in a building so as to further obtain more accurate data information;
in particular, the amount of the solvent to be used,
PL npi extra losses due to non-normal incidence;
L material-i ＝a material-i +b material-i f-penetration loss of material i;
P i -proportion of the ith material;
In the present embodiment, the pressure and time in pressing are set so as to better control the mass of the brick body 1;
specifically, the pressure of the press molding in the third step is 19kg-23kg, and the pressing time is 21s-25 s.
Example one
Referring to fig. 2-5, a brick laying material for a low penetration loss 5G base station and a calculation method of penetration loss comprise a brick body 1, wherein the manufacturing method of the brick body 1 comprises the following steps;
step one, proportioning, namely 18% of coal cinder, 5% of phosphogypsum, 25% of desulfurized gypsum, 8% of quartz sand and 35% of clay;
step two, stirring and mixing, namely putting the materials proportioned in the step one into a stirrer for stirring, and adding high-temperature-resistant glue while stirring for 10-15 min;
step three, compression molding, namely filling the uniformly stirred material in the step two into a molding die for compression molding;
and step four, sintering, namely putting the bricks molded in the step three into a kiln for sintering, wherein the sintering temperature is 800 ℃, and naturally cooling the bricks to room temperature after sintering.
In the embodiment, the brick laying grooves 11 are arranged, so that the mud adhesion degree between the brick bodies 1 can be increased, an anti-skid effect is achieved, the brick is convenient to carry and build a wall, the signal transmission holes 12 are hollow, the signal transmission is not blocked and has no loss, and the mechanical strength in the brick bodies 1 can be ensured by the shape of a Chinese character 'mi', and the stress on the surfaces of the brick bodies is not blocked;
specifically, brick laying grooves 11 have been all seted up to the surface of the brick body 1, and signal transmission hole 12 has been seted up to the inside of the brick body 1, and the inside of signal transmission hole 12 is the rice word shape.
In the embodiment, the forming die is disassembled into the individual bodies, so that the assembling and the disassembling are convenient, and the later maintenance, replacement and cleaning are convenient;
specifically, the forming die is composed of a bottom plate 2, a side plate 21 and an end plate 22, wherein forming strips 23 are fixedly mounted on the inner side surfaces of the bottom plate 2 and the side plate 21, and the forming strips 23 are respectively distributed on the inner side surfaces of the bottom plate 2 and the side plate 21 in a rectangular array.
In the embodiment, the inclined insertion strips 25 are inserted into the inclined insertion holes 24 in a sliding manner, so that the forming die is further mounted and dismounted, and the working efficiency is improved;
specifically, end panel 22 passes through the bolt respectively with bottom plate 2 and curb plate 21 fixed connection, and oblique jack 24 has all been seted up to the both sides inboard surface of bottom plate 2, and the equal fixed mounting in both sides inboard surface of curb plate 21 has oblique cutting 25, and the surface of cutting 25 to one side is pegged graft with the inner wall slip of oblique jack 24, and the two-thirds of cutting 25 volume to one side is located the inside of oblique jack 24.
In the present embodiment, in order to facilitate the integral molding of the signal transmission hole 12, the perforated strip 26 is used as a mold for the signal transmission hole 12, so as to achieve the effect of integral molding;
specifically, the inner side surface of the end plate 22 is fixedly mounted with a perforated strip 26, and the surface of the perforated strip 26 is fitted with the inner wall of the signal transmission hole 12.
In this embodiment, the opposite side of the end plate 22 is left as a filling opening, and after filling, the extrusion plate 27 is inserted into a forming die and extruded;
specifically, a pressing plate 27 is slidably inserted into an inner wall of one end of the forming die, and the pressing plate 27 is respectively matched with the inner wall of the forming die and the outer surface of the perforated strip 26.
In the embodiment, a signal penetration loss calculation formula is made for a building, so that accurate data information is obtained conveniently;
specifically, PL ═ PL b +PL tw +PL in +N(0，σ p 2 )；
PL-base station indoor and outdoor wear;
PL b -a substantial outdoor path loss;
PL tw -losses through additional building walls;
PL in -losses related to propagation depth within the building;
σ p standard deviation of penetration.
In the embodiment, a signal penetration loss calculation formula is made for window glass which is frequently used in a building so as to further obtain more accurate data information;
in particular, the amount of the solvent to be used,
PL npi extra losses due to non-normal incidence;
L material-i ＝a material-i +b material-i f-penetration loss of material i;
P i -proportion of the ith material;
In the present embodiment, the pressure and time in pressing are set so as to better control the mass of the brick body 1;
specifically, the pressure of press molding in step three was 19kg, and the pressing time was 21 s.
Example two
Referring to fig. 2-5, a brick laying material for a low penetration loss 5G base station and a calculation method of penetration loss comprise a brick body 1, wherein the brick body 1 is manufactured by the following steps;
step one, proportioning, namely 20% of coal cinder, 7% of phosphogypsum, 28% of desulfurized gypsum, 10% of quartz sand and 38% of clay;
step two, stirring and mixing, namely putting the materials proportioned in the step one into a stirrer for stirring, and adding high-temperature-resistant glue while stirring for 13 min;
step three, compression molding, namely filling the uniformly stirred material in the step two into a molding die for compression molding;
and step four, sintering, namely putting the bricks molded in the step three into a kiln for sintering, wherein the sintering temperature is 900 ℃, and naturally cooling the bricks to room temperature after sintering.
In the embodiment, the brick laying grooves 11 are arranged, so that the adhesion degree of slurry among the brick bodies 1 can be increased, an anti-skidding effect is achieved, the brick bodies are convenient to carry and build a wall, the signal transmission holes 12 are hollow, signal transmission is not blocked or lost, and the mechanical strength in the brick bodies 1 can be ensured by the shape of a Chinese character 'mi', and the stress on the surfaces of the brick bodies is not blocked;
specifically, brick laying grooves 11 have been all seted up to the surface of the brick body 1, and signal transmission hole 12 has been seted up to the inside of the brick body 1, and the inside of signal transmission hole 12 is the rice word shape.
In the embodiment, the forming die is disassembled into individuals, so that the forming die is convenient to assemble and disassemble, and the later maintenance, replacement and cleaning are convenient;
specifically, the forming die is composed of a bottom plate 2, a side plate 21 and an end plate 22, wherein forming strips 23 are fixedly mounted on the inner side surfaces of the bottom plate 2 and the side plate 21, and the forming strips 23 are respectively distributed on the inner side surfaces of the bottom plate 2 and the side plate 21 in a rectangular array.
In the embodiment, the inclined insertion strips 25 are inserted into the inclined insertion holes 24 in a sliding manner, so that the forming die is further mounted and dismounted, and the working efficiency is improved;
specifically, end panel 22 passes through the bolt respectively with bottom plate 2 and curb plate 21 fixed connection, oblique jack 24 has all been seted up to the both sides inboard surface of bottom plate 2, the equal fixed mounting of the both sides inboard surface of curb plate 21 has oblique cutting 25, the surface of cutting 25 and the inner wall slip grafting of oblique jack 24 to one side, the two-thirds of cutting 25 volume to one side is located oblique jack 24's inside.
In the present embodiment, in order to facilitate the integral molding of the signal transmission hole 12, the perforated strip 26 is used as a mold for the signal transmission hole 12, so as to achieve the effect of integral molding;
specifically, the inner side surface of the end plate 22 is fixedly mounted with a perforated strip 26, and the surface of the perforated strip 26 is fitted with the inner wall of the signal transmission hole 12.
In this embodiment, the opposite side of the end plate 22 is left as a filling opening, and after filling, the extrusion plate 27 is inserted into a forming die and extruded;
specifically, a pressing plate 27 is slidably inserted into an inner wall of one end of the forming die, and the pressing plate 27 is respectively matched with the inner wall of the forming die and the outer surface of the perforated strip 26.
In the embodiment, a signal penetration loss calculation formula is made for a building, so that accurate data information is obtained conveniently;
specifically, PL ═ PL b +PL tw +PL in +N(0，σ p 2 )；
PL-base station indoor and outdoor wear;
PL b -a substantial outdoor path loss;
PL tw -losses through additional building walls;
PL in -losses related to propagation depth within the building;
σ p standard deviation of penetration.
In the embodiment, a signal penetration loss calculation formula is made for window glass which is frequently used in a building, so that more accurate data information can be obtained;
in particular, the amount of the solvent to be used,
PL npi extra losses due to non-normal incidence;
L material-i ＝a material-i +b material-i f-penetration loss of material i;
P i -proportion of the ith material;
In the present embodiment, the pressure and time in pressing are set so as to better control the mass of the brick body 1;
specifically, the pressure of press molding in step three was 21kg, and the pressing time was 23 s.
EXAMPLE III
Referring to fig. 2-5, a brick laying material for a low penetration loss 5G base station and a calculation method of penetration loss comprise a brick body 1, wherein the manufacturing method of the brick body 1 comprises the following steps;
step one, proportioning, namely 23% of coal cinder, 9% of phosphogypsum, 30% of desulfurized gypsum, 13% of quartz sand and 40% of clay;
step two, stirring and mixing, namely putting the materials proportioned in the step one into a stirrer for stirring, and adding high-temperature-resistant glue while stirring for 15 min;
step three, compression molding, namely filling the uniformly stirred material in the step two into a molding die for compression molding;
and step four, sintering, namely putting the brick blocks formed in the step three into a kiln for sintering, wherein the sintering temperature is 950 ℃, and naturally cooling the brick blocks to room temperature after sintering.
In the embodiment, the brick laying grooves 11 are arranged, so that the mud adhesion degree between the brick bodies 1 can be increased, an anti-skid effect is achieved, the brick is convenient to carry and build a wall, the signal transmission holes 12 are hollow, the signal transmission is not blocked and has no loss, and the mechanical strength in the brick bodies 1 can be ensured by the shape of a Chinese character 'mi', and the stress on the surfaces of the brick bodies is not blocked;
specifically, brick laying grooves 11 have been all seted up to the surface of the brick body 1, and signal transmission hole 12 has been seted up to the inside of the brick body 1, and the inside of signal transmission hole 12 is the rice word shape.
In the embodiment, the forming die is disassembled into the individual bodies, so that the assembling and the disassembling are convenient, and the later maintenance, replacement and cleaning are convenient;
specifically, the forming die is composed of a bottom plate 2, a side plate 21 and an end plate 22, wherein forming strips 23 are fixedly mounted on the inner side surfaces of the bottom plate 2 and the side plate 21, and the forming strips 23 are respectively distributed on the inner side surfaces of the bottom plate 2 and the side plate 21 in a rectangular array.
In the embodiment, the inclined insertion strips 25 are inserted into the inclined insertion holes 24 in a sliding manner, so that the forming die is further mounted and dismounted, and the working efficiency is improved;
specifically, end panel 22 passes through the bolt respectively with bottom plate 2 and curb plate 21 fixed connection, and oblique jack 24 has all been seted up to the both sides inboard surface of bottom plate 2, and the equal fixed mounting in both sides inboard surface of curb plate 21 has oblique cutting 25, and the surface of cutting 25 to one side is pegged graft with the inner wall slip of oblique jack 24, and the two-thirds of cutting 25 volume to one side is located the inside of oblique jack 24.
In the present embodiment, in order to facilitate the integral molding of the signal transmission hole 12, the perforated strip 26 is used as a mold for the signal transmission hole 12, so as to achieve the effect of integral molding;
specifically, the inner side surface of the end plate 22 is fixedly mounted with a perforated strip 26, and the surface of the perforated strip 26 is fitted with the inner wall of the signal transmission hole 12.
In this embodiment, the opposite side of the end plate 22 is left as a filling opening, and after filling, the extrusion plate 27 is inserted into a forming die and extruded;
specifically, a pressing plate 27 is slidably inserted into an inner wall of one end of the forming die, and the pressing plate 27 is respectively matched with the inner wall of the forming die and the outer surface of the perforated strip 26.
In the embodiment, a signal penetration loss calculation formula is made for a building, so that accurate data information is obtained conveniently;
specifically, PL ═ PL b +PL tw +PL in +N(0，σ p 2 )；
PL-base station indoor and outdoor wear;
PL b -a substantial outdoor path loss;
PL tw -losses through additional building walls;
PL in -losses related to propagation depth within the building;
σ p standard deviation of penetration.
In the embodiment, a signal penetration loss calculation formula is made for window glass which is frequently used in a building so as to further obtain more accurate data information;
in particular, the amount of the solvent to be used,
PL npi extra losses due to non-normal incidence;
L material-i ＝a material-i +b material-i f-penetration loss of material i;
P i -ith kind of materialThe proportion of the materials;
In the present embodiment, the pressure and time in pressing are set so as to better control the mass of the brick body 1;
specifically, the pressure of press molding in step three was 23kg, and the pressing time was 25 s.
In conclusion, by the adoption of the manufacturing method of the brick body 1, the brick with low signal loss is manufactured by fully and reasonably utilizing low-loss materials so as to be used for building a 5G base station;
the surface of the perforated strip 26 is matched with the inner wall of the signal transmission hole 12, so that the effect of reducing manufacturing materials is achieved, and meanwhile, the signal transmission hole 12 is arranged, so that the loss of signals in the transmission process can be reduced;
by setting the calculation method of the penetration loss, the effect of accurately calculating the loss in the signal transmission process is achieved, and more accurate and reliable data support can be provided for the construction of the 5G base station.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides a low penetration loss 5G is bricklaying material for basic station, includes the brick body (1), its characterized in that: brick laying grooves (11) are formed in the outer surface of the brick body (1), signal transmission holes (12) are formed in the brick body (1), and the signal transmission holes (12) are in a shape like a Chinese character 'mi';
the manufacturing method of the brick body (1) comprises the following steps of;
step one, proportioning, namely 18-23% of coal cinder, 5-9% of phosphogypsum, 25-30% of desulfurized gypsum, 8-13% of quartz sand and 35-40% of clay;
step two, stirring and mixing, namely putting the materials proportioned in the step one into a stirrer for stirring, and adding high-temperature-resistant glue while stirring for 10-15 min;
step three, compression molding, namely filling the uniformly stirred material in the step two into a molding die for compression molding;
the forming die consists of a bottom plate (2), side plates (21) and end plates (22);
the inner side surface of the end panel (22) is fixedly provided with a perforated strip (26), and the surface of the perforated strip (26) is matched with the inner wall of the signal transmission hole (12);
and step four, sintering, namely putting the brick blocks formed in the step three into a kiln for sintering, wherein the sintering temperature is between 800 and 950 ℃, and naturally cooling the brick blocks to room temperature after sintering.
2. The bricklaying material with low penetration loss for the 5G base station, according to claim 1, wherein: the inner side surfaces of the bottom plate (2) and the side plates (21) are fixedly provided with forming strips (23), and the forming strips (23) are distributed on the inner side surfaces of the bottom plate (2) and the side plates (21) in a rectangular array mode.
3. The bricklaying material with low penetration loss for the 5G base station, according to claim 2, wherein: end panel (22) pass through the bolt respectively with bottom plate (2) and curb plate (21) fixed connection, oblique jack (24) have all been seted up to the both sides inboard surface of bottom plate (2), the equal fixed mounting of the both sides inboard surface of curb plate (21) has oblique cutting (25), the surface of cutting (25) and the inner wall of oblique jack (24) slide and peg graft to one side, the two-thirds of cutting (25) volume is located the inside of oblique jack (24) to one side.
4. The bricklaying material with low penetration loss for the 5G base station according to claim 3, wherein: an extrusion plate (27) is inserted into the inner wall of one end of the forming die in a sliding mode, and the extrusion plate (27) is matched with the inner wall of the forming die and the outer surface of the perforation strip (26) respectively.
5. The bricklaying material with low penetration loss for the 5G base station as claimed in claim 1, wherein: the pressure of the compression molding in the third step is 19kg-23kg, and the compression time is 21s-25 s.
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| CN201910580330.5A CN110342903B (en) | 2019-06-28 | 2019-06-28 | Low-penetration-loss brick laying material for 5G base station and manufacturing method |
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| CN110342903A (en) | 2019-10-18 |
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