CN217711254U - Integrative assembled partition wall structure with wire casing - Google Patents
Integrative assembled partition wall structure with wire casing Download PDFInfo
- Publication number
- CN217711254U CN217711254U CN202221229703.8U CN202221229703U CN217711254U CN 217711254 U CN217711254 U CN 217711254U CN 202221229703 U CN202221229703 U CN 202221229703U CN 217711254 U CN217711254 U CN 217711254U
- Authority
- CN
- China
- Prior art keywords
- partition wall
- prefabricated
- wire
- wall panel
- partition
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model relates to a building structure technical field provides an integrative assembled partition wall structure with wire casing, include: a partition wall body; the prefabricated wire groove is embedded in the partition wall body; and the prefabricated bottom box is embedded in the partition wall body and is communicated with the prefabricated wire groove. The utility model provides an integrative setting of integrative assembled partition wall structure, can carry out batch production in advance in the mill, and integrative assembled partition wall structure is including prefabricated wire casing and the prefabricated end box that sets up in advance at the partition wall body, can realize that the cable walks line and power supply unit's setting, adopt integrative assembled partition wall structure as indoor partition wall to the traditional fluting produces a large amount of dusts when leading to destroying wall body and site operation on the concrete partition wall, the construction site environment is poor and endangers constructor's healthy problem.
Description
Technical Field
The utility model relates to a building structure technical field, more specifically say, relate to an integrative assembled partition wall structure with wire casing.
Background
In the construction of building, generally need carry out the construction of indoor partition wall in indoor to divide the interior space. Because the indoor partition wall usually needs to carry out the cable and walk the line and set up power supply unit, for example socket or switch, the mode of setting up the indoor partition wall at present usually is that the concrete partition wall of first construction, then directly the fluting is reserved space for the setting of walking the line of cable and power supply unit on the concrete partition wall. However, the wall body is easy to damage by directly slotting on the concrete wall, a large amount of dust exists during construction, the construction site environment is poor, and the damage to the health of constructors is large.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrative assembled partition wall structure with wire casing to produce a large amount of dust, the construction site environment is poor and harm constructor's healthy technical problem when solving among the prior art direct fluting on the concrete partition wall and leading to destroying wall body and site operation.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides an integrative assembled partition wall structure with wire casing, it includes: a partition wall body; the prefabricated wire groove is embedded in the partition wall body; and the prefabricated bottom box is embedded in the partition wall body and is communicated with the prefabricated wire groove.
According to foretell an organic whole assembled partition wall structure that has wire casing, wherein, the partition wall body includes:
a first partition panel;
the prefabricated wire groove and the prefabricated bottom box are positioned on one side, facing the first partition wall panel, of the second partition wall panel; and
and the middle interlayer is connected between the first partition wall panel and the second partition wall panel.
According to the integrated assembly type partition wall structure with the wire grooves, the cover plate is arranged on the notch of each prefabricated wire groove, and the cover plate is detachably connected with the prefabricated wire grooves.
According to the above integrally assembled partition structure having the wire casing, the outer surface of the cover plate is flush with the outer surface of the second partition panel.
According to foretell an organic whole assembled partition wall structure with wire casing, wherein, prefabricated wire casing includes:
the wire casing body is embedded in the middle interlayer, and the notch of the wire casing body faces the second partition wall panel;
two connecting portions, two connecting portions connect respectively in the edge of the both sides of wire casing body, and connecting portion are connected with second partition wall body and apron respectively.
According to foretell an organic whole assembled partition wall structure with wire casing, wherein, all be provided with a plurality of jack on each connecting portion, apron towards one side of connecting portion be provided with jack matched with grafting nail, the apron can be dismantled with connecting portion through the cooperation of grafting nail and spliced eye and be connected.
According to the integrated assembly type partition wall structure with the wire grooves, a plurality of supporting pieces are arranged between the first partition wall panel and the second partition wall panel, and the supporting pieces are respectively connected with the first partition wall panel and the second partition wall panel through screws.
According to the above-mentioned integrative assembled partition wall structure with wire casing, wherein, support piece includes:
the supporting plate is positioned on one side of the middle interlayer and is vertical to the first partition wall panel/the second partition wall panel;
two connecting plates are respectively connected to the edges of two sides of the supporting plate, each connecting plate is perpendicular to the supporting plate, the two connecting plates are located on the same side of the supporting plate, and the two connecting plates are respectively and correspondingly connected with the first partition wall panel and the second partition wall panel.
According to the integrally assembled partition wall structure with the wire groove, at least one through hole is formed in the prefabricated bottom box, and the prefabricated bottom box is communicated with the prefabricated wire groove through the through hole.
According to foretell an organic whole assembled partition wall structure with wire casing, wherein, the edge of box at the bottom of prefabricating is provided with a plurality of screw inserted sheet, and the screw inserted sheet is used for supplying the screw of fixed power supply unit to pass.
The beneficial effect of the integrative assembled partition wall structure with wire casing that this embodiment provided lies in at least: the utility model provides an integrative assembled partition wall structure with wire casing sets up, can carry out batch production in advance in the mill, and integrative assembled partition wall structure is including the prefabricated wire casing and the prefabricated end box that set up at this internal partition wall in advance, can realize the cable and walk line and power supply unit's setting, adopt integrative assembled partition wall structure as indoor partition wall, thereby it produces a large amount of dusts to have avoided traditional fluting on concrete partition wall to lead to destroying wall body and site operation when, the construction site environment is poor and endangers constructor's healthy problem.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an integrally assembled partition wall structure (excluding a cover plate) according to an embodiment of the present invention;
fig. 2 is a schematic partial structural view of an integrally assembled partition wall structure provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the prefabricated bottom box provided by the embodiment of the present invention;
fig. 4 is an exploded view of a part of the integrally assembled partition wall structure according to an embodiment of the present invention;
wherein the symbols in the drawings are:
1. a partition wall body; 11. a first partition panel; 12. a second partition panel; 13. an intermediate layer;
2. prefabricating a wire groove; 21. a wire casing body; 22. a connecting portion;
3. prefabricating a bottom box; 4. a cover plate; 5. a jack; 6. inserting nails; 7. a screw;
8. a support member; 81. a support plate; 82. a connecting plate;
9. a through hole; 10. screw inserted sheet.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless explicitly defined otherwise.
Referring to fig. 1, the embodiment provides an integrally assembled partition wall structure with wire slots, which includes a partition wall body 1, prefabricated wire slots 2 and a prefabricated bottom box 3, wherein the prefabricated wire slots 2 and the prefabricated bottom box 3 are embedded in the partition wall body 1 and fixedly connected to the partition wall body 1; the prefabricated wire groove 2 is used for cabling of cables to provide installation space for the cables; the bottom box is used for arranging a power supply device, such as a power socket or a power switch; the prefabricated bottom box 3 is communicated with the prefabricated wire groove 2, so that cables assembled in the prefabricated wire groove 2 extend into the prefabricated bottom box 3 to be connected with a power supply device assembled in the prefabricated bottom box 3.
The working principle of the integrally assembled partition wall structure with the wire grooves provided by the embodiment is as follows: set for partition wall body 1 earlier, prefabricated wire casing 2 and prefabricated end box 3's structural dimension parameter, produce as the standard component with integrative assembled partition wall structure, then prefabricated integrative assembled partition wall structure in prefabricated mill of building construction, need to set up the prefabricated integrative assembled partition wall structure of partition wall department direct assembly in the mill in housing construction, because integrative assembled partition wall structure includes prefabricated wire casing 2 and prefabricated end box 3, therefore, integrative assembled partition wall structure can directly carry out the cable and walk the line and set up supply socket or switch, and need not to be under construction in addition and set up the trough and set up supply socket or switch's cell body.
The split type outdoor unmanned sweeper that this embodiment provided's beneficial effect lies in at least:
the utility model discloses integrative setting of well integrative assembled partition wall structure, can carry out batch production in advance in the mill, and integrative assembled partition wall structure is including prefabricated wire casing 2 and the prefabricated end box 3 that sets up in advance in partition wall body 1, can realize that the cable walks the setting of line and power supply unit, adopt integrative assembled partition wall structure as indoor partition wall, thereby the problem of traditional fluting on concrete partition wall when leading to destroying wall body and site operation produces a large amount of dusts, the construction site environment is poor and harm constructor's health has been avoided.
In one embodiment, as shown in fig. 2 and 4, the partition wall body 1 includes a first partition wall panel 11, a second partition wall panel 12, and an intermediate interlayer 13, the first partition wall panel 11 and the second partition wall panel 12 are disposed opposite to each other, that is, the first partition wall panel 11 and the second partition wall panel 12 are parallel to each other and spaced apart from each other; the middle interlayer 13 is connected between the first partition wall panel 11 and the second partition wall panel 12, and the prefabricated wire casing 2 and the prefabricated bottom box 3 are embedded in the middle interlayer 13; the middle interlayer 13 is thicker, and the thickness of the middle interlayer 13 is larger than the depth of the prefabricated wire groove 2 or the prefabricated bottom box 3 in the direction vertical to the first partition wall panel 11 or the second partition wall panel 12, so that the prefabricated wire groove 2 and the prefabricated bottom box 3 can be embedded in the middle interlayer 13; the prefabricated wire groove 2 and the prefabricated bottom box 3 are both connected with a second partition wall panel 12, and the openings of the prefabricated wire groove 2 and the prefabricated bottom box 3 face the side, back to the first partition wall panel 11, of the second partition wall panel 12; the prefabricated wire groove 2 and the prefabricated bottom box 3 are positioned on one side of the second partition wall panel 12 facing the first partition wall panel 11, so that the prefabricated wire groove 2 and the prefabricated bottom box 3 are embedded in the middle interlayer 13; of course, the prefabricated wire chase 2 and the prefabricated bottom box 3 may be both connected to the first partition wall panel 11, which is not limited in this embodiment.
The cover plate 4 is arranged on the notch of the prefabricated wire groove 2, and the cover plate 4 completely covers the notch to ensure that the cable can be better limited in the prefabricated wire groove 2 and avoid the problem of unattractive appearance caused by direct exposure of the cable in the prefabricated wire groove 2; and the cover plate 4 is arranged at the notch of the prefabricated wire groove 2, so that the sound insulation performance of the integrated assembly type partition wall structure is further improved. Apron 4 can be dismantled with prefabricated wire casing 2 and be connected to conveniently set up the installation or change the cable, avoid needing to destroy apron 4 and just can realize the change of cable.
Optionally, the outer surface of the cover plate 4 is flush with the outer surface of the second partition wall panel 12, that is, the side of the cover plate 4 facing away from the groove bottom of the prefabricated wire groove 2 is flush with the side of the second partition wall panel 12 facing away from the first partition wall panel 11; in this way, the outer surface of the second partition wall panel 12 can be kept flat, ensuring an aesthetic appearance of the side of the second partition wall panel 12 facing away from the first partition wall panel 11.
In one embodiment, as shown in fig. 2, the prefabricated wire chase 2 includes a wire chase body 21 and two connection portions 22; the trunking body 21 is embedded in the middle interlayer 13, a notch of the trunking body 21 faces the second partition panel 12, the trunking body 21 is used for forming a trunking body for installing cables, the cross section of the trunking body may be rectangular, triangular or semicircular, and the like, and the present embodiment is not limited thereto; two connecting portion 22 are connected respectively in the edge of the both sides of wire casing body 21, and connecting portion 22 is connected with second partition wall body 1 and apron 4 respectively, promptly, and each connecting portion 22 all is connected with second partition wall body 1 to be connected prefabricated wire casing 2 with second partition wall body 1, simultaneously, each connecting portion 22 all is connected with apron 4, in order to connect apron 4 on prefabricated wire casing 2. Optionally, the cross section of the tank body in this embodiment is rectangular, the two connecting portions 22 are parallel to the tank bottom of the tank body, and for the same connecting portion 22, the portion of the connecting portion 22 close to the tank body is connected with the cover plate 4, the portion of the connecting portion 22 far away from the tank body is connected with the second partition wall panel 12, and the thicknesses of the cover plate 4 and the second partition wall panel 12 are the same, so as to keep the outer side surfaces of the cover plate 4 and the second partition wall panel 12 flush with each other.
Optionally, each connecting portion 22 is provided with a plurality of insertion holes 5, one side of the cover plate 4 facing the connecting portion 22 is provided with an insertion nail 6 matched with the insertion hole 5, and the cover plate 4 is detachably connected with the connecting portion 22 through the matching of the insertion nail 6 and the insertion hole. For example, jack 5 is 6, and all is provided with 3 jacks 5 along length direction interval in proper order on each connecting portion 22, and correspondingly, grafting nail 6 also is 6, and 6 grafting nails 6 divide into two sets ofly, and every group all includes 3 grafting nails 6 that set up in proper order the interval to corresponding with jack 5. When the cover plate 4 needs to be installed on the prefabricated wire slot 2, corresponding each inserting nail 6 on the cover plate 4 to each jack 5, then pressing the cover plate 4 towards the prefabricated wire slot 2, so that each inserting nail 6 is clamped and connected with the corresponding jack 5, and the clamping connection of the cover plate 4 and the prefabricated wire slot 2 is completed; and when needs are dismantled apron 4 from prefabricated wire casing 2, then only need to pull apron 4 towards the direction of keeping away from prefabricated wire casing 2 to make each grafting nail 6 on the apron 4 break away from in the jack 5 that corresponds can.
Optionally, the second partition wall panel 12 is connected with the connecting portion 22 by several screws 7 to ensure the stability of the connection between the second partition wall panel 12 and the prefabricated wire chase 2. Box 3 at the bottom of prefabricating can with prefabricated wire casing 2 an organic whole set up, also can with prefabricated wire casing 2 screw 7 be connected, not take this as the limit in this embodiment, then adopt screw 7 to be connected between box 3 at the bottom of prefabricating and the second isolation panel to guarantee the fastness of being connected between box 3 at the bottom of the soviet peasant family prefabricating and the second isolation panel.
In one embodiment, a plurality of supporting members 8 are disposed between the first partition wall panel 11 and the second partition wall panel 12, and the supporting members 8 are connected to the first partition wall panel 11 and the second partition wall panel 12 by screws 7, respectively. By providing the supporting member 8 to reinforce the structural strength of the integrally assembled partition wall structure, the first partition wall panel 11 and the second partition wall panel 12 are supported, so that the distance between the first partition wall panel 11 and the second partition wall panel 12 is fixed and is not easily deformed. In one embodiment, the support member 8 is made of steel to ensure that the support member 8 has sufficient structural strength.
As shown in fig. 4, the supporting member 8 includes a supporting plate 81 and two connecting plates 82, the supporting plate 81 is located at one side of the middle interlayer 13 and is perpendicular to both the first partition wall panel 11 and the second partition wall panel 12, the two connecting plates 82 are respectively connected to both side edges of the supporting plate 81, each connecting plate 82 is perpendicular to the supporting plate 81, the two connecting plates 82 are located at the same side of the supporting plate 81, and the connecting plates 82 are located at the outer side of the middle interlayer 13, so that the supporting member 8 wraps the middle interlayer 13 from the side edge portion of the middle interlayer 13; the two connection plates 82 are connected to the first partition wall panel 11 and the second partition wall panel 12, respectively, i.e., one connection plate 82 of the two connection plates 82 is connected to the first partition wall panel 11, and the other connection plate 82 is connected to the second partition wall panel 12.
As shown in fig. 2 and 3, at least one through hole 9 is formed in the prefabricated bottom case 3, the prefabricated bottom case 3 is communicated with the prefabricated wire chase 2 through the through hole 9, for example, two through holes 9 are formed, and the two through holes 9 are spaced apart from each other on the side wall of the prefabricated bottom case 3. When the cable and the power supply device are installed, the cable is installed in the prefabricated wire groove 2, then one end, close to the prefabricated bottom box 3, of the cable penetrates into the prefabricated bottom box 3 through the through hole 9, when the power supply device is installed in the prefabricated bottom box 3, the cable penetrating into the prefabricated bottom box 3 is connected with the power supply device, and then the power supply device is installed in the prefabricated bottom box 3.
Optionally, the edge of the prefabricated bottom box 3 is provided with a plurality of screw insertion pieces 10, the screw insertion pieces 10 are used for screws of the fixed power supply device to pass through, and the screw insertion pieces 10 are provided with threaded holes. For example, the number of the screw insertion pieces 10 is two, and the two screw insertion pieces 10 are respectively connected to two side edges of the prefabricated bottom box 3 and are both located at the groove of the prefabricated bottom box 3. When the power supply device is fixed in the prefabricated bottom box 3, screws are screwed into screw holes of the power supply device and screw holes on the screw insertion pieces 10 so as to fix the power supply device.
To sum up, the utility model discloses an integrative assembled partition wall structure with wire casing, it includes: a partition wall body; the prefabricated wire groove is embedded in the partition wall body; and the prefabricated bottom box is embedded in the partition wall body and is communicated with the prefabricated wire groove. The utility model discloses integrative setting of well integrative assembled partition wall structure can carry out batch production in advance in the mill, and integrative assembled partition wall structure is including prefabricated wire casing and the prefabricated end box that sets up in advance at the partition wall body, can realize that the cable walks the setting of line and power supply unit, adopts integrative assembled partition wall structure as indoor partition wall to the problem of traditional fluting on concrete partition wall when leading to destroying wall body and site operation produces a large amount of dusts, the construction site environment is poor and harm constructor's health has been avoided.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An integrative assembled partition wall structure with wire casing which characterized in that includes:
a partition wall body;
the prefabricated wire groove is embedded in the partition wall body; and
the prefabricated bottom box is embedded in the partition wall body, and the prefabricated bottom box is communicated with the prefabricated wire groove.
2. The integrally assembled partition structure with wire chase of claim 1, wherein the partition body comprises:
a first partition panel;
the prefabricated wire casing and the prefabricated bottom box are positioned on one side of the second partition wall panel, which faces the first partition wall panel; and
and the middle interlayer is connected between the first partition wall panel and the second partition wall panel.
3. The integrally assembled partition structure with a wire chase of claim 2, wherein a notch of the prefabricated wire chase is provided with a cover plate, and the cover plate is detachably connected with the prefabricated wire chase.
4. The one-piece fabricated partition structure with wire chase of claim 3, wherein an outer surface of the cover plate is flush with an outer surface of the second partition panel.
5. The integrally fabricated partition structure with wire chase of claim 3, wherein the prefabricated wire chase comprises:
the wire slot body is embedded in the middle interlayer, and a notch of the wire slot body faces the second partition wall panel;
the connecting parts are respectively connected to the edges of the two sides of the wire casing body, and the connecting parts are respectively connected with the second partition wall body and the cover plate.
6. The integrally assembled partition wall structure with a wire casing as claimed in claim 5, wherein each of the connecting portions is provided with a plurality of insertion holes, one side of the cover plate facing the connecting portion is provided with insertion nails matched with the insertion holes, and the cover plate is detachably connected with the connecting portion through the matching of the insertion nails and the insertion holes.
7. The integrally assembled partition wall structure having wire ducts of claim 2, wherein a plurality of supporting members are provided between the first partition wall panel and the second partition wall panel, and the supporting members are respectively connected to the first partition wall panel and the second partition wall panel by screws.
8. The one-piece fabricated partition structure with wire chase of claim 7, wherein the support member comprises:
the supporting plate is positioned on one side of the middle interlayer and is vertical to the first partition panel/the second partition panel;
the two connecting plates are respectively connected to the edges of the two sides of the supporting plate, each connecting plate is perpendicular to the supporting plate, the two connecting plates are located on the same side of the supporting plate, and the two connecting plates are respectively connected with the first partition wall panel and the second partition wall panel correspondingly.
9. The integrally assembled partition wall structure with wire chase of claim 1, wherein at least one through hole is provided in the prefabricated bottom box, and the prefabricated bottom box is in communication with the prefabricated wire chase through the through hole.
10. The integrally assembled partition wall structure with wire chase of claim 1, wherein a plurality of screw insertion pieces are disposed at edges of the prefabricated bottom case, and the screw insertion pieces are used for screws for fixing a power supply device to pass through.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221229703.8U CN217711254U (en) | 2022-05-19 | 2022-05-19 | Integrative assembled partition wall structure with wire casing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221229703.8U CN217711254U (en) | 2022-05-19 | 2022-05-19 | Integrative assembled partition wall structure with wire casing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217711254U true CN217711254U (en) | 2022-11-01 |
Family
ID=83794243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221229703.8U Active CN217711254U (en) | 2022-05-19 | 2022-05-19 | Integrative assembled partition wall structure with wire casing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217711254U (en) |
-
2022
- 2022-05-19 CN CN202221229703.8U patent/CN217711254U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7547112B2 (en) | Low-clearance light emitting diode lighting | |
KR20110137912A (en) | A gauge box | |
CN217711254U (en) | Integrative assembled partition wall structure with wire casing | |
KR20110045522A (en) | Structure of exterior material for building integrated photovoltaic | |
EP1953887A2 (en) | Box for wall mounting electrical apparatuses and modular arrangement comprising said box | |
KR20110045520A (en) | Structure of exterior material for building integrated photovoltaic | |
CN217000333U (en) | Partition wall system and keel | |
CN215670696U (en) | Assembled integral bathroom sealing frame structure | |
KR100730587B1 (en) | Fixing structure of drain board for wall structure and method of the same | |
KR20110045521A (en) | Structure of exterior material for building integrated photovoltaic | |
CN211058187U (en) | Assembling structure for decorative plate | |
CN209990053U (en) | Dampproofing basic unit's wallboard of exempting from | |
CN217517880U (en) | Integrative assembled partition wall structure with water pipe groove | |
CN219773274U (en) | Slat partition wall and installation fixed knot constructs thereof | |
CN217105681U (en) | Modular fast-assembling cuts off wall system | |
CN218997614U (en) | Cross arm transversely installs fire prevention baffle structure | |
CN218861927U (en) | Photovoltaic tile and photovoltaic module | |
CN218597440U (en) | Space utilization and separation device for movable house | |
CN218292358U (en) | Assembled partition wall | |
JP2002256690A (en) | Baseboard and wiring structure using the same | |
CN213341501U (en) | Assembly type building machine electric pipeline installation connecting device | |
CN115030368B (en) | T-shaped modular wall and installation method thereof | |
CN219535562U (en) | Wire slot for partition wall of clean room | |
CN219840310U (en) | Ceramic tile wallboard splicing structure and wallboard formed by same | |
CN215594665U (en) | Photovoltaic board strutting arrangement that drainage performance is good |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |