CN110593434A - Mounting structure and construction method for power distribution cabinet of light wall of building - Google Patents
Mounting structure and construction method for power distribution cabinet of light wall of building Download PDFInfo
- Publication number
- CN110593434A CN110593434A CN201910787561.3A CN201910787561A CN110593434A CN 110593434 A CN110593434 A CN 110593434A CN 201910787561 A CN201910787561 A CN 201910787561A CN 110593434 A CN110593434 A CN 110593434A
- Authority
- CN
- China
- Prior art keywords
- groove
- light wall
- power distribution
- distribution cabinet
- pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
Abstract
The invention relates to the technical field of building materials, and aims to provide a power distribution cabinet installation structure of a light wall of a building and a construction method. The mounting structure and the construction method of the power distribution cabinet for the light wall of the building have the advantages of reducing the damaged area of the wall and improving the safety.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a building light wall power distribution cabinet installation structure and a construction method.
Background
The wall power distribution cabinet is an integrated building which is formed by cutting and picking holes on a wall body, embedding a box body and fixing the box body with concrete.
In the prior art, a wall power distribution cabinet mounting structure is designed, and referring to fig. 1, the wall power distribution cabinet mounting structure includes a light wall, wherein a mounting groove for the power distribution cabinet to be embedded is formed in the outer surface of the light wall, and a plurality of wire slots communicated with the cabinet slots are formed in the outer surface of the light wall.
According to the wall power distribution cabinet mounting structure, holes and grooves are formed in a wall through chiseling and knocking construction technologies so as to distribute and control pipelines, but the construction method damages the structure of the original wall in a large area, local wall cracking is easily caused, and potential safety hazards are generated, so that the improvement is needed.
Disclosure of Invention
The invention aims to provide a mounting structure and a construction method of a power distribution cabinet of a light wall of a building, which have the advantages of reducing the damaged area of the wall and improving the safety.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a building light wall body switch board mounting structure, includes light wall body, light wall body's upper end is opened in advance has a plurality of through grooves that run through light wall body, light wall body's top is provided with concrete layer, light wall body's surface is opened has and is supplied the switch board to inlay the mounting groove of establishing, the tank bottom of mounting groove is opened has the chase, the chase communicates with each other with running through the groove, it has the electric pipe to run through the inslot and preset, the interface of electric pipe one end stretches out the chase, the electric pipe is kept away from the one end interface of chase and is stretched out and run through the groove, the electric pipe interface that stretches out and runs through the groove is located between concrete layer and the light wall body.
By adopting the technical scheme, an operator pre-embeds the electric pipe in the through groove pre-formed in the light wall body, and then the electric pipe is laid by arranging the pipe groove with smaller area to be communicated with the through groove, so that the damage to the structure of the light wall body is reduced, the cost is reduced, and the quality of the electric pipe laying device is improved.
Furthermore, the surface of the light wall body is provided with a plurality of fixing holes, and the fixing holes are vertical to the surface of the light wall body and are communicated with the through grooves.
Through adopting above-mentioned technical scheme, the seting up of fixed orifices for when the magnetron worn to locate to run through the inslot, operating personnel can fill the soft materials adhesive toward the fixed orifices in, in order to realize the fixed to the magnetron, just so can improve the stability of magnetron after the cloth accuse.
Furthermore, the distance between a plurality of adjacent fixing holes is 0.95-1.05 m.
By adopting the technical scheme, the distance between the adjacent fixing holes is controlled, so that the light wall body can be prevented from being seriously damaged due to the random arrangement of the fixing holes, and the safety of the invention is improved; meanwhile, the excessive use of the soft material adhesive caused by excessive fixing holes can be reduced, so that the production cost of the invention is reduced.
Furthermore, a plurality of overflow grooves are formed in the inner side wall of the fixing hole, and the overflow grooves are formed in an annular mode along the inner side wall of the fixing hole.
Through adopting above-mentioned technical scheme, the setting of overflow launder has increased the soft materials adhesive when using, with the area of contact of fixed orifices, just so can improve the fixed effect of soft materials adhesive to further improve the fixed stability of electric pipe.
Furthermore, a closed sleeve is arranged at the interface of the electric tube, one end of the closed sleeve is provided with a closed cavity sleeved on the interface of the electric tube, and the outer side wall of the cavity opening of the closed sleeve is oppositely provided with contraction grooves along the length direction of the outer side wall.
Through adopting above-mentioned technical scheme, the setting of closing the sleeve pipe for the electric pipe is presetting after running through the inslot, can carry out certain closure under closing the sheathed tube effect, thereby has reduced the dust pollutant in the electric pipe, so reduced the probability that the electric pipe blockked up.
Further, the outer side wall of the closed sleeve is provided with a locking pipe hoop.
By adopting the technical scheme, the mouth of the closed sleeve can be slightly opened due to the arrangement of the shrinkage groove, and when the mouth of the closed sleeve is opened and sleeved on the end part of the electric tube, the side wall of the closed sleeve can be further shrunk towards the shrinkage groove by clamping the locking pipe hoop, so that the stability of the closed sleeve in use is further improved.
Furthermore, a filling groove is formed in the groove wall of the pipe groove and is formed in a surrounding mode along the groove wall of the pipe groove.
Through adopting above-mentioned technical scheme, fill the setting in groove, when having increased later stage operating personnel and using soft materials adhesive shutoff chase, the area of contact between soft materials adhesive and the chase to further improved the fixed effect of soft materials adhesive, consequently improved the stability when the electric pipe is fixed in the chase.
A construction method for a power distribution cabinet installation structure of a building light wall body comprises the following steps:
s1, penetrating the electric tube into the through groove, sleeving a sealing sleeve on the interface of the electric tube, and locking and sealing by using a locking pipe hoop;
s2, determining the position of the power distribution cabinet on the light wall board according to a construction drawing, taking a horizontal line popped up by civil engineering as a reference, hanging and leveling the line, aligning the line weight, and marking the actual position of the power distribution cabinet;
s3, cutting a mounting groove in the light wall according to the actual situation on site, wherein the mounting groove is slightly larger than the power distribution cabinet;
s4, wetting the wall of the mounting groove with water, cleaning up sundries in the mounting groove, knocking off a knock-off hole in the power distribution cabinet according to the trend of the electric pipe, and then stabilizing the power distribution cabinet into the mounting groove with concrete;
s5, opening a locking pipe hoop at the electric pipe interface and taking down the closed sleeve to connect the threading lead in the electric pipe in place;
s6, connecting the electric tubes passing through the lead wires together by using a transition joint;
s7, forming fixing holes at intervals of 0.95-1.05 m at the through grooves on the light wall, and sealing the fixing holes by using a soft material adhesive;
s8, cleaning the slotted part, washing and wetting by water, and adopting a method of 1: 1, filling a groove with cement mortar, filling the back of the power distribution cabinet of the electric tube by plastering for the first time, and then tamping and aligning in layers; and (3) performing napping treatment on the final plastering of the light wall body with the ceramic tiles, leveling and press polishing the putty-scraped wall surface, and maintaining for 7 days after groove filling is finished.
By adopting the technical scheme, an operator firstly cleans up sundries in the mounting groove on the light wall body and then installs the power distribution cabinet, so that the surrounding concrete can be more compact, and the mounting stability of the power distribution cabinet is improved; and the cleaning to the slotted part after the installation is finished can make the part intensity near the switch board can obtain increasing to further improve the stability after the switch board is installed.
In conclusion, the invention has the following beneficial effects:
1. the installation method of the electric tube penetrating through the through groove enables an operator to reduce the area of the slotted hole formed in the light wall, thereby reducing the damage to the structure of the light wall caused by forming too many slotted holes, and improving the safety of the invention.
2. The fixed orifices is seted up for when the magnetron worn to locate through the inslot, operating personnel can fill the soft materials adhesive toward the fixed orifices in, in order to realize the fixed to the magnetron, just so can improve the stability of magnetron after the cloth accuse.
Drawings
FIG. 1 is a schematic diagram of a prior art for embodying the whole;
FIG. 2 is a schematic view for embodying the entirety in the embodiment;
FIG. 3 is a schematic view of an embodiment for embodying an electric tube;
FIG. 4 is a partial enlarged view of the embodiment for embodying the portion A in FIG. 3;
FIG. 5 is a partial enlarged view of the embodiment for embodying the portion B in FIG. 3;
fig. 6 is a partially enlarged view of the embodiment for embodying the portion C in fig. 3.
In the figure, 1, a lightweight wall; 11. a through groove; 12. mounting grooves; 13. a pipe groove; 131. filling the groove; 14. a fixing hole; 141. an overflow trough; 15. a wire slot; 2. a concrete layer; 3. an electric tube; 4. closing the sleeve; 41. a closed cavity; 42. a contraction groove; 5. and (5) locking the pipe hoop.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: a power distribution cabinet installation structure for a building light wall body is shown in figures 2 and 3 and comprises a light wall body 1, wherein a plurality of through grooves 11 which penetrate through the light wall body 1 are formed in the upper end of the light wall body 1 in advance, and concrete layers 2 are laid above and below the light wall body 1 respectively. The light wall 1 is fixed by the bonding of the concrete layer 2.
As shown in fig. 3 and 6, the surface of the lightweight wall 1 is provided with an installation groove 12 for the power distribution cabinet to be embedded, the bottom of the installation groove 12 is provided with a pipe groove 13, and the pipe groove 13 is communicated with the through groove 11. The electric pipe 3 is preset in the through groove 11, the interface at one end of the electric pipe 3 extends out of the pipe groove 13, the interface at one end of the electric pipe 3, far away from the pipe groove 13, extends out of the through groove 11, and the joint of the electric pipe 3 extending out of the through groove 11 is positioned between the concrete layer 2 and the light wall 1. Because the traditional electric pipe 3 laying method needs to set up numerous crisscross grooves on the surface of light wall body 1, and light wall body 1 comparatively novel and low-cost at present is hollow structure, after setting up too much slotted hole, will increase the construction degree of difficulty of civil engineering, electric pipe 3, in case handle improper just can lead to local wall body fracture to cause the result of material waste and pipeline obstruction. Therefore, an operator pre-embeds the electric pipe 3 in a through groove 11 pre-arranged on the light wall body 1 and then communicates with the through groove 11 through a pipe groove 13 with a smaller area to lay the electric pipe 3, so that the damage to the structure of the light wall body 1 is reduced, the cost is reduced, and the quality of the invention is improved.
As shown in fig. 6, the wall of the pipe groove 13 is provided with a filling groove 131, and the filling groove 131 is circumferentially provided along the wall of the pipe groove 13. The arrangement of the filling groove 131 increases the contact area between the soft material adhesive and the pipe groove 13 when the later-stage operator uses the soft material adhesive to plug the pipe groove 13, thereby further improving the fixing effect of the soft material adhesive, and improving the stability of the electric pipe 3 when being fixed in the pipe groove 13.
As shown in fig. 3 and 5, the surface of the lightweight wall 1 is provided with a plurality of fixing holes 14, and the fixing holes 14 are perpendicular to the surface of the lightweight wall 1 and are communicated with the through grooves 11. The fixed orifices 14 are arranged, so that when the electric tube 3 is arranged in the through groove 11 in a penetrating mode, an operator can fill the soft material adhesive into the fixed orifices 14 to fix the electric tube 3, and the stability of the electric tube 3 after the arrangement and control can be improved.
As shown in FIG. 2, the distance between adjacent fixing holes 14 is 0.95-1.05 m. The distance between the adjacent fixing holes 14 is controlled, so that the light wall 1 can be prevented from being seriously damaged due to the random arrangement of the fixing holes 14, and the safety of the invention is improved; meanwhile, the excessive use of the soft material adhesive caused by excessive fixing holes 14 can be reduced, so that the production cost of the invention is reduced.
As shown in fig. 5, the inner sidewall of the fixing hole 14 is provided with a plurality of overflow grooves 141, and the overflow grooves 141 are annularly formed along the inner sidewall of the fixing hole 14. The overflow groove 141 increases the contact area with the fixing hole 14 when the soft material adhesive is used, so that the fixing effect of the soft material adhesive can be improved, and the stability of fixing the electric tube 3 can be further improved.
As shown in fig. 4, a closed sleeve 4 is disposed at the interface of the electric tube 3, one end of the closed sleeve 4 is provided with a closed cavity 41 sleeved on the interface of the electric tube 3, and the outside of the cavity of the closed sleeve 4 is provided with a shrinkage groove 42 along the length direction thereof. Because preset in the poling 3 that runs through in the groove 11 after receiving the jam, can't take out the poling 3 again and clear up its inside, so very inconvenient, consequently the setting of closing sleeve 4 for the poling 3 can carry out certain closure under the effect of closing sleeve 4 after presetting in running through the groove 11, thereby has reduced the dust pollution thing in the poling 3, so reduced the probability that the poling 3 blockked up.
As shown in fig. 4, a locking collar 5 is provided on the outside of the closure sleeve 4. Because the shrinkage groove 42 is formed, the orifice of the closed sleeve 4 can be slightly opened, when the orifice of the closed sleeve 4 is opened and sleeved on the end of the electric tube 3, the side wall of the closed sleeve 4 can be further shrunk towards the shrinkage groove 42 by clamping the locking pipe hoop 5, and therefore the stability of the closed sleeve 4 in use is further improved.
Example 2: a construction method for a power distribution cabinet installation structure of a building light wall body comprises the following specific steps:
the electric pipe 3 is arranged in the through groove 11 in a penetrating mode, one end of the electric pipe extends out of the pipe groove 13, the end, far away from the pipe groove 13, of the electric pipe 3 penetrates into the end portion of the through groove 11 and extends out, a closed sleeve 4 is sleeved at the position, extending out of the through groove 11, of the electric pipe 3, and then locking and sealing are carried out on the outer side of the closed sleeve 4 through a locking pipe hoop 5.
The position of the power distribution cabinet on the light wall board is determined according to construction drawings, the horizontal line popped out by civil engineering is used as a reference, the hanging line is leveled, the line weight is aligned, and then the actual position of the power distribution cabinet is marked. Because in the actual field operation, there is always the error, consequently in the actual work, still need look for the position of switch board with the help of professional instrument.
According to the actual situation on the spot, the mounting groove 12 is cut out on the light wall body 1, and the mounting groove 12 is slightly larger than the power distribution cabinet, so that the power distribution cabinet can be well placed into the mounting groove 12.
The slot wall of mounting groove 12 is watered with the water to with the debris clean up in the mounting groove 12, according to the trend of electric pipe 3, beat the hole of pounding on the switch board, reuse concrete is with the switch board steady in the mounting groove 12.
And (3) opening the locking pipe hoop 5 at the interface of the electric pipe 3 and taking down the closed sleeve 4 so as to connect the threading lead in the electric pipe 3 in place.
The electric tubes 3 passing through the lead wires are connected together using a transition joint. The transition joint is convenient to use and stable and firm in connection, so that the connection efficiency of the electric tube 3 is improved.
Fixing holes 14 are formed in the through grooves 11 of the light wall body 1 at intervals of 0.95-1.05 m, and soft material adhesives are used for plugging the fixing holes 14, so that the soft material adhesives can be filled into the fixing holes 14 to fix the electric tubes 3, and the stability of the electric tubes 3 after distribution and control is improved; meanwhile, the excessive use of the soft material adhesive caused by excessive fixing holes 14 is reduced, so that the production cost of the invention is reduced.
Cleaning the slotted part, washing and wetting by water, and adopting a method of 1: 1, filling a groove with cement mortar, filling the back of a power distribution cabinet of the electric tube 3 by plastering for the first time, and then tamping and aligning in a layering manner; the final plastering of the light wall body 1 with the ceramic tiles needs to be performed with napping treatment, the wall surface with the putty needs to be smoothed and polished, and the maintenance is performed for 7 days after the groove is repaired, so that the stability of the installation of the power distribution cabinet is improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a building light wall body switch board mounting structure, includes light wall body (1), the upper end of light wall body (1) is opened in advance has a plurality of through grooves (11) that run through light wall body (1), the top and the below of light wall body (1) are provided with concrete layer (2), its characterized in that respectively: the light wall body (1) is provided with a mounting groove (12) for the power distribution cabinet to be embedded, the bottom of the mounting groove (12) is provided with a pipe groove (13), the pipe groove (13) is communicated with a through groove (11), an electric pipe (3) is preset in the through groove (11), an interface at one end of the electric pipe (3) extends out of the pipe groove (13), an interface at one end, far away from the pipe groove (13), of the electric pipe (3) extends out of the through groove (11), and an interface of the electric pipe (3) extending out of the through groove (11) is located between the concrete layer (2) and the light wall body (1).
2. The mounting structure of the power distribution cabinet for the light wall of the building according to claim 1, wherein: the surface of the light wall body (1) is provided with a plurality of fixing holes (14), and the fixing holes are vertical to the surface of the light wall body (1) and are communicated with the through grooves (11).
3. The mounting structure of the power distribution cabinet for the light wall of the building according to claim 2, wherein: the distance between the adjacent fixing holes (14) is 0.95-1.05 m.
4. The mounting structure of the power distribution cabinet for the light wall of the building according to claim 2, wherein: a plurality of overflow grooves (141) are formed in the inner side wall of the fixing hole (14), and the overflow grooves (141) are annularly formed along the inner side wall of the fixing hole (14).
5. The mounting structure of the power distribution cabinet for the light wall of the building according to claim 1, wherein: the connector of the electric tube (3) is provided with a closed sleeve (4), one end of the closed sleeve (4) is provided with a closed cavity (41) which is sleeved on the connector of the electric tube (3), and the outer side wall of the cavity opening of the closed sleeve (4) is provided with a shrinkage groove (42) along the length direction of the outer side wall.
6. The mounting structure of the power distribution cabinet for the light wall of the building according to claim 5, wherein: and a locking pipe hoop (5) is arranged on the outer side of the closed sleeve (4).
7. The mounting structure of the power distribution cabinet for the light wall of the building according to claim 1, wherein: and a filling groove (131) is formed in the wall of the pipe groove (13), and the filling groove (131) is formed in a surrounding manner along the wall of the pipe groove (13).
8. A construction method for building a light wall power distribution cabinet installation structure according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:
s1, penetrating the electric tube (3) into the through groove (11), sleeving a closed sleeve (4) at the interface of the electric tube (3) and locking and sealing by using a locking pipe hoop (5);
s2, determining the position of the power distribution cabinet on the light wall board according to a construction drawing, taking a horizontal line popped up by civil engineering as a reference, hanging and leveling the line, aligning the line weight, and marking the actual position of the power distribution cabinet;
s3, cutting out a mounting groove (12) on the light wall body (1) according to the actual situation on site, wherein the mounting groove (12) is slightly larger than the power distribution cabinet;
s4, wetting the wall of the mounting groove (12) with water, cleaning up sundries in the mounting groove (12), knocking off a knock-off hole in the power distribution cabinet according to the trend of the electric pipe (3), and then stabilizing the power distribution cabinet into the mounting groove (12) with concrete;
s5, opening a locking pipe hoop (5) at the interface of the electric pipe (3) and taking down the closed sleeve (4) to connect the threading lead in the electric pipe (3) in place;
s6, connecting the electric tubes (3) passing through the lead wires together by using a transition joint;
s7, opening fixing holes (14) at intervals of 0.95-1.05 m at the through grooves (11) on the light wall (1), and sealing the fixing holes (14) by using a soft material adhesive;
s8, cleaning the slotted part, washing and wetting by water, and adopting a method of 1: 1, filling a groove with cement mortar, filling the back of a power distribution cabinet of the electric tube (3) by plastering for the first time, and then tamping and aligning in layers; and (3) performing napping treatment on the final plastering of the light wall body (1) pasted with the ceramic tiles, leveling and press polishing the putty-scraped wall surface, and maintaining for 7 days after groove repairing is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787561.3A CN110593434A (en) | 2019-08-26 | 2019-08-26 | Mounting structure and construction method for power distribution cabinet of light wall of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787561.3A CN110593434A (en) | 2019-08-26 | 2019-08-26 | Mounting structure and construction method for power distribution cabinet of light wall of building |
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| CN110593434A true CN110593434A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910787561.3A Pending CN110593434A (en) | 2019-08-26 | 2019-08-26 | Mounting structure and construction method for power distribution cabinet of light wall of building |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4613743B2 (en) * | 2005-08-09 | 2011-01-19 | 三菱電機株式会社 | Switchboard for electric railway substation |
| CN104453085A (en) * | 2014-10-28 | 2015-03-25 | 成都市第四建筑工程公司 | Mounting method of wire box of lightweight aggregate concrete hollow partition board |
| CN105019650A (en) * | 2014-04-18 | 2015-11-04 | 集佳绿色建筑科技有限公司 | Wire slot filling technology for wire slot formed in hollow brick wall body |
| CN206850368U (en) * | 2017-06-26 | 2018-01-05 | 荣华建设集团有限公司 | A kind of wall of aerated concrete block distribution box installing mechanism |
| CN208668750U (en) * | 2018-01-19 | 2019-03-29 | 集佳绿色建筑科技有限公司 | A kind of wire casing interstitital texture of hollow brick wall |
-
2019
- 2019-08-26 CN CN201910787561.3A patent/CN110593434A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4613743B2 (en) * | 2005-08-09 | 2011-01-19 | 三菱電機株式会社 | Switchboard for electric railway substation |
| CN105019650A (en) * | 2014-04-18 | 2015-11-04 | 集佳绿色建筑科技有限公司 | Wire slot filling technology for wire slot formed in hollow brick wall body |
| CN104453085A (en) * | 2014-10-28 | 2015-03-25 | 成都市第四建筑工程公司 | Mounting method of wire box of lightweight aggregate concrete hollow partition board |
| CN206850368U (en) * | 2017-06-26 | 2018-01-05 | 荣华建设集团有限公司 | A kind of wall of aerated concrete block distribution box installing mechanism |
| CN208668750U (en) * | 2018-01-19 | 2019-03-29 | 集佳绿色建筑科技有限公司 | A kind of wire casing interstitital texture of hollow brick wall |
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Application publication date: 20191220 |
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| RJ01 | Rejection of invention patent application after publication |