CN113488936A - Multifunctional combined wall load - Google Patents
Multifunctional combined wall load Download PDFInfo
- Publication number
- CN113488936A CN113488936A CN202110618297.8A CN202110618297A CN113488936A CN 113488936 A CN113488936 A CN 113488936A CN 202110618297 A CN202110618297 A CN 202110618297A CN 113488936 A CN113488936 A CN 113488936A
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- plate
- wall
- mounting hole
- multifunctional combined
- roof
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a multifunctional combined wall load, which comprises a bottom plate, side plates and a top plate, wherein the side plates are connected with the bottom plate, the top plate is connected with the side plates, one end of each side plate is provided with a reinforcing plate, the reinforcing plate is connected with the bottom plate, the side plates and the top plate, one end of the top plate is provided with a reinforcing rib, the reinforcing rib is connected with the top plate and the reinforcing plate, the other side of the top plate is provided with a connecting plate, and the connecting plate can be in contact with the top plate. Manpower and material resources consumed for installing the insulator are reduced.
Description
Technical Field
The invention relates to the field of electric power auxiliary tools, in particular to a multifunctional combined wall load.
Background
When a power line is erected in an electric power department, a high-voltage cable line generally uses a special erected cable overhead, after high-voltage electricity is transformed, the high-voltage electricity enters a city area or a rural area through a low-voltage power line, the low-voltage power line can be erected through a erected cement electric pole, if a house is dense, a road is narrow, and the cement electric pole cannot be erected, a wall pole needs to be fixed on the wall surface of the house, and the low-voltage power line is fixed by being erected on the wall pole.
The main form of the power line wall arm comprises an L-shaped wall arm, a T-shaped wall arm, a triangular wall arm and the like, wherein a plurality of angle steels, channel steels or square tubes are welded into a whole, one side of the wall arm close to the wall is provided with a round hole or a waist hole and is fixed with the wall through expansion bolts, and a plurality of mounting holes are formed in the upper part of the cross arm and used for fixing insulators on the cross arm. The conventional wall load manufacturing and installing process comprises the following steps: the method comprises the steps of blanking raw materials such as angle steel and the like in a ground factory or on site, drilling holes, welding and fixing the components to form a complete wall load, drilling holes on a wall body with a specified height by an installer, fixing the whole wall load to the wall by using expansion bolts, installing insulators at high altitude one by one, and finally installing electric wires on the insulators, namely completing the installation of the power line wall load.
Such power line wall load mounting forms have their disadvantages which are difficult to avoid: 1. after the wall body is drilled, an installer is generally required to carry out bare-handed operation on the wall to a specified height position, and the wall is heavy due to the fact that the wall is integrally welded, and the safety and the efficiency of installation are adversely affected. 2. After fixing the wall load on the wall body, the installation of the insulator belongs to high-altitude operation, the installation time is longer, the construction is inconvenient, the working strength of constructors is high, and the condition that the wall load is unstable can be caused. 3. If the line is reformed transform, two crossarms and four crossarms are more troublesome to change, need tear the wall crossarm open moreover and trade wholly.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the multifunctional combined wall load which has the advantages of being more stable after the wall load is installed, being capable of forming more stable connection with a wall body, not needing to dismantle the whole wall load when needing to be replaced and the like, and is used for solving the problem that the wall load is integrally welded and is very inconvenient to install in the prior art.
The invention provides the following technical scheme:
the multifunctional combined wall load comprises a bottom plate, side plates and a top plate, wherein the side plates are connected with the bottom plate, the top plate is connected with the side plates, reinforcing plates are arranged at one ends of the side plates, the reinforcing plates are connected with the bottom plate, the side plates and the top plate, reinforcing ribs are arranged at one ends of the top plate, the reinforcing ribs are connected with the top plate and the reinforcing plates, and a connecting plate is arranged at the other side of the top plate.
Compared with the common wall pole, the multifunctional combined wall pole provided by the invention can be used for installing insulators, can be conveniently carried by an installer during high-altitude operation, can also stabilize the position of the wall pole through the clamping block, further improves the stability of the wall pole on a wall body, can conveniently replace the insulators by utilizing the combined connecting plate, and further reduces manpower and material resources consumed for installing the insulators.
Can avoid the installer to conveniently carry when the climbing through the design of combination formula, and then avoid the too big climbing that leads to the installer of wall load occupation space inconvenient, further can guarantee installer's installation effectiveness and installer's security.
In a possible embodiment, the connection plate is in contact with the top plate, the thickness of the top plate being 3-6 mm.
The insulator can be conveniently replaced and disassembled by the aid of the connecting plate, the wall load which can be used for installing a proper insulator only by integrally removing the wall load can be further avoided when the insulator is just replaced, the insulator is fixed, time required for replacing the insulator is saved, and efficiency of replacing the insulator is further guaranteed.
The insulator can be more convenient and stable when being installed through the connecting plate, and the insulator can be further conveniently and stably installed, so that the insulator can be further conveniently and quickly replaced only by disassembling the connecting plate when the insulator is replaced, the whole wall load is prevented from being disassembled, and manpower and material resources required for replacing the insulator are saved.
In a possible embodiment, the bottom plate has the first mounting hole and a first fixing hole, the first mounting hole and the second mounting hole are both opened on an outer wall of the bottom plate, and the first fixing hole is located around the first mounting hole.
The bottom plate can be fixed by arranging the first mounting hole and the fixing hole, the bottom plate is fixed by the threaded sleeve, the fixing plate, the ejector rod and the clamping block, and the wall stretcher can be further mounted and fixed on a horizontal plane conveniently.
In a possible embodiment, the connecting plate and the top plate each have mounting slots, the mounting slots being of the same size.
The positions of the fixed top plates and the connecting plates can be conveniently fixed by arranging the mounting grooves, the mounting grooves are in a long strip shape, the angles of the connecting plates can be conveniently adjusted, and therefore when the central lines of the two top plates are not in the same straight line, the connecting plates can also be fixed.
In a possible embodiment, the side plate has a second mounting hole and a second fixing hole, the second mounting hole and the second fixing hole are both opened on the outer wall of the side plate, and the second fixing hole is located around the second mounting hole.
Can fix the curb plate through setting up second mounting hole and second fixed orifices, utilize thread bush, fixed plate, ejector pin and clamp splice to carry out the fixed of curb plate, further can make things convenient for the wall to carry on fixedly in the installation on the perpendicular.
In a possible implementation manner, the top plate has a limiting hole, the limiting hole is opened in the outer wall of the top plate, the second mounting hole has the threaded sleeve therein, one end of the threaded sleeve has a fixing plate, the fixing plate is connected with the threaded sleeve, one end of the fixing plate has a push rod, the push rod is connected with the fixing plate, one end of the push rod has a clamping block, and the clamping block is connected with the push rod.
The clamping blocks can clamp the wall body, so that the problem that the wall body is not tightly attached to the wall body due to bending when the wall body is contacted is avoided, further, the wall body needs to be contacted with the wall body at multiple points, the required progress is high during production, the wall body does not need to be contacted with the wall body after the clamping blocks are added, and the wall body can be continuously used even if the wall body is bent.
In a possible embodiment, the threaded sleeve has the bolt therein, which is connected to the threaded sleeve, and the bolt is rotatable relative to the threaded sleeve.
Can drive the thread bush through the bolt and remove, and the position of fixed thread bush can also adjust the distance position of bolt cap and thread bush, what further assurance clamp clamping block can be stable pastes with the wall body.
In a possible embodiment, the threaded sleeve can drive the fixing plate, the ejector rod and the clamping block to move relative to the side plate, and the length of the ejector rod is equal to the thickness of the side plate.
Can be crooked under the tightening of bolt through setting up the ejector pin, the laminating of further assurance clamp block and wall body is stable to improve the stability after the wall body installation.
Compared with the prior art, the invention provides the multifunctional combined wall load, which has the following beneficial effects:
1. the combined type climbing device can avoid that an installer is convenient to carry when climbing, further avoid that the climbing of the installer is inconvenient due to the fact that the occupied space of the wall load is too large, and further can ensure the installation efficiency of the installer and the safety of the installer.
2. The wall body can be clamped by arranging the clamping blocks, so that the problem that the wall body is not tightly attached to the wall body due to bending when the wall body is contacted is avoided, furthermore, the wall body needs to be contacted with the wall body at multiple points, the required progress is high during production, the wall body does not need to be contacted with the wall body after the clamping blocks are added, and the wall body can be continuously used even if the wall body is bent.
3. The insulator can be more conveniently and stably installed through the connecting plate, and further, when the insulator is replaced, only the connecting plate needs to be disassembled, so that the convenience of replacing the insulator is further improved, the wall load is prevented from being integrally disassembled, and manpower and material resources required for replacing the insulator are saved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the overall structure of the multifunctional assembled wall load of the present invention;
FIG. 2 is a schematic view of a side panel of the multifunctional assembled wall load according to the present invention;
FIG. 3 is a side view of the side panel structure of the multifunctional assembled wall load provided by the present invention;
FIG. 4 is a schematic sectional view of a second fixing hole of the multifunctional assembled wall of the present invention;
fig. 5 is a partially enlarged view of a bolt structure of the multifunctional assembled wall load provided by the present invention.
Wherein: the structure comprises a base plate 1, side plates 2, a top plate 3, a reinforcing plate 4, a reinforcing rib 5, a connecting plate 6, a mounting groove 7, a first mounting hole 8, a first fixing hole 9, a second mounting hole 10, a second fixing hole 11, a limiting hole 12, a thread bush 13, a fixing plate 14, a push rod 15, a clamping block 16 and a bolt 17.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-4, the multifunctional combined wall load of the present invention comprises a bottom plate 1, side plates 2 and a top plate 3, wherein the side plates 2 are connected with the bottom plate 1, the top plate 3 is connected with the side plates 2, one end of each side plate 2 is provided with a reinforcing plate 4, the reinforcing plates 4 are connected with the bottom plate 1, the side plates 2 and the top plate 3, one end of the top plate 3 is provided with a reinforcing rib 5, the reinforcing rib 5 is connected with the top plate 3 and the reinforcing plates 4, and the other side of the top plate 3 is provided with a connecting plate 6.
Compared with the common wall pole, the multifunctional combined wall pole provided by the invention can be used for installing insulators, can be conveniently carried by an installer during high-altitude operation, can be used for stabilizing the position of the wall pole through the clamping block 16, further improves the stability of the wall pole on a wall body, can be used for conveniently replacing the insulators by utilizing the combined connecting plate 6, and further reduces manpower and material resources consumed for installing the insulators.
Can avoid the installer to conveniently carry when the climbing through the design of combination formula, and then avoid the too big climbing that leads to the installer of wall load occupation space inconvenient, further can guarantee installer's installation effectiveness and installer's security.
In a possible embodiment, the connection plate 6 can be in contact with the top plate 3, the thickness of the top plate 3 being 3-6 mm.
The insulator can be conveniently replaced and disassembled by arranging the connecting plate 6, the further problem that when the insulator is just replaced, the wall load which can be used for installing the proper insulator can be installed only by integrally removing the wall load can be further avoided, the insulator is fixed, the time for replacing the insulator is saved, and the efficiency for replacing the insulator is further guaranteed.
Can make the insulator convenient more stable when the installation through connecting plate 6, further when carrying out the insulator and change, only need dismantle connecting plate 6, further improvement the convenience that the insulator was changed, avoid the holistic dismantlement of wall load, saved and changed the required manpower and materials of insulator.
In a possible embodiment, the bottom plate 1 has a first mounting hole 8 and a first fixing hole 9, the first mounting hole 8 and a second mounting hole 10 are both opened on the outer wall of the bottom plate 1, and the first fixing hole 9 is located around the first mounting hole 8.
The bottom plate 1 can be fixed by arranging the first mounting hole 8 and the fixing hole, and the bottom plate 1 is fixed by utilizing the threaded sleeve 13, the fixing plate 14, the ejector rod 15 and the clamping block 16, so that the wall can be conveniently mounted and fixed on a horizontal plane.
In a possible embodiment, the connecting plate 6 and the top plate 3 each have a mounting slot 7, the mounting slots 7 being of the same size.
Can be convenient for the position of fixed roof 3 and connecting plate 6 through setting up mounting groove 7, and mounting groove 7's shape is rectangular shape, can make things convenient for connecting plate 6 angle regulation, and then can guarantee that the central line of two roofs 3 also can fix connecting plate 6 when not collinear.
In a possible embodiment, the side plate 2 has a second mounting hole 10 and a second fixing hole 11, the second mounting hole 10 and the second fixing hole 11 both open on the outer wall of the side plate 2, and the second fixing hole 11 is located around the second mounting hole 10.
The side plate 2 can be fixed by arranging the second mounting hole 10 and the second fixing hole 11, and the side plate 2 is fixed by utilizing the threaded sleeve 13, the fixing plate 14, the ejector rod 15 and the clamping block 16, so that the wall can be conveniently mounted and fixed on a vertical plane.
In a possible embodiment, the top plate 3 has a limiting hole 12, the limiting hole 12 is opened on the outer wall of the top plate 3, a threaded sleeve 13 is arranged in the second mounting hole 10, a fixing plate 14 is arranged at one end of the threaded sleeve 13, the fixing plate 14 is connected with the threaded sleeve 13, an ejector rod 15 is arranged at one end of the fixing plate 14, the ejector rod 15 is connected with the fixing plate 14, a clamping block 16 is arranged at one end of the ejector rod 15, and the clamping block 16 is connected with the ejector rod 15.
The clamping block 16 can clamp the wall body, so that the problem that the wall body is not tightly attached to the wall body due to bending when the wall body is contacted is avoided, furthermore, the wall body needs to be contacted with the wall body in multiple points, the required production progress is high, the wall body does not need to be contacted with the wall body after the clamping block 16 is added, and the wall body can be continuously used even if the wall body is bent.
In a possible embodiment, the threaded sleeve 13 has a bolt 17 therein, the bolt 17 being connected to the threaded sleeve 13, the bolt 17 being rotatable relative to the threaded sleeve 13.
Can drive threaded bush 13 through bolt 17 and remove, and the position of fixed threaded bush 13 can also adjust the distance position of bolt 17 cap and threaded bush 13, and what further assurance clamp block 16 can be stable with wall body subsides.
In a possible embodiment, the threaded sleeve 13 is able to carry the fixed plate 14, the ejector 15 and the clamping block 16 in translation relative to the side plate 2, the length of the ejector 15 being equal to the thickness of the side plate 2.
The ejector rod 15 can be bent under the tightening of the bolt 17, and the adhesion between the clamping block 16 and the wall body is further guaranteed to be stable, so that the stability of the wall body after installation is improved.
In addition, the invention also provides a working principle of the multifunctional combined wall load, an installer splits the connecting plate 6 when mounting, after reaching a mounting position, takes out the threaded pipes and the bolts 17 according to different positions to be mounted, needs to adopt three ejector rods 15 if fixing the bottom plate 1, needs to adopt four ejector rods 15 if mounting the side plate 2, puts the ejector rods 15 into the second fixing holes 11, arranges the threaded sleeves 13 in the second mounting holes 10, screws the bolts 17, fixes the distance between the bolts 17 and the limiting pipes, screws the bolts 17 into the wall body, pushes the fixing plates 14 by screw threads, pushes the ejector rods 15 by the fixing plates 14 to drive the clamping blocks 16 to fix the wall body, bends the ejector rods 15 to fix the wall load and the wall body, and fixes the connecting plate 6 on the insulator connecting plate 6 after mounting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Many function combination wall is carried load, including bottom plate (1), curb plate (2) and roof (3), its characterized in that: curb plate (2) with bottom plate (1) is connected, roof (3) with curb plate (2) are connected, the one end of curb plate (2) has reinforcing plate (4), reinforcing plate (4) with bottom plate (1), curb plate (2) and roof (3) are connected, the one end of roof (3) has strengthening rib (5), strengthening rib (5) are connected roof (3) and reinforcing plate (4), the opposite side of roof (3) has connecting plate (6).
2. The multifunctional combined wall load of claim 1, wherein: the connecting plate (6) is in contact with the top plate (3), and the thickness of the top plate (3) is 3-6 mm.
3. The multifunctional combined wall load of claim 2, wherein: the bottom plate (1) is provided with the first mounting hole (8) and a first fixing hole (9), the first mounting hole (8) and the second mounting hole (10) are both arranged on the outer wall of the bottom plate (1), and the first fixing hole (9) is located around the first mounting hole (8).
4. The multifunctional combined wall load of claim 3, wherein: the connecting plate (6) and the top plate (3) are provided with mounting grooves (7), and the mounting grooves (7) are identical in size.
5. The multifunctional combined wall load of claim 4, wherein: the side plate (2) is provided with a second mounting hole (10) and a second fixing hole (11), the second mounting hole (10) and the second fixing hole (11) are both arranged on the outer wall of the side plate (2), and the second fixing hole (11) is located around the second mounting hole (10).
6. The multifunctional combined wall load of claim 5, wherein: roof (3) have spacing hole (12), set up in spacing hole (12) the outer wall of roof (3), have in second mounting hole (10) thread bush (13), the one end of thread bush (13) has fixed plate (14), fixed plate (14) with thread bush (13) are connected, the one end of fixed plate (14) has ejector pin (15), ejector pin (15) with fixed plate (14) are connected, the one end of ejector pin (15) has and presss from both sides tight piece (16), press from both sides tight piece (16) with ejector pin (15) are connected.
7. The multifunctional combined wall load of claim 6, wherein: the bolt (17) is arranged in the threaded sleeve (13), the bolt (17) is connected with the threaded sleeve (13), and the bolt (17) can rotate relative to the threaded sleeve (13).
8. The multifunctional combined wall load of claim 7, wherein: the threaded sleeve (13) can drive the fixing plate (14), the ejector rod (15) and the clamping block (16) to move relative to the side plate (2), and the length of the ejector rod (15) is equal to the thickness of the side plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618297.8A CN113488936A (en) | 2021-06-01 | 2021-06-01 | Multifunctional combined wall load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618297.8A CN113488936A (en) | 2021-06-01 | 2021-06-01 | Multifunctional combined wall load |
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| Publication Number | Publication Date |
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| CN113488936A true CN113488936A (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110618297.8A Pending CN113488936A (en) | 2021-06-01 | 2021-06-01 | Multifunctional combined wall load |
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| CN (1) | CN113488936A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115585378A (en) * | 2022-11-03 | 2023-01-10 | 贵州电网有限责任公司 | Adjustable camera mounting bracket for building roof |
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| CN2235667Y (en) * | 1995-03-22 | 1996-09-18 | 雷善盟 | Combination iron protective sleeves for municipal communication cable |
| CN1815834A (en) * | 2006-01-27 | 2006-08-09 | 中国海洋石油总公司 | Strong electric-signal cable deck-piercing apparatus |
| CN105633701A (en) * | 2016-03-29 | 2016-06-01 | 中国工程物理研究院核物理与化学研究所 | Coaxial radio frequency cable run-through sealing part |
| CN107947068A (en) * | 2017-12-30 | 2018-04-20 | 绍兴市卓元电气科技有限公司 | A kind of horizontal vertical direction and around the axial adjustable cable bearer of trailing arm |
| CN109904810A (en) * | 2019-03-06 | 2019-06-18 | 国网浙江建德市供电有限公司 | A kind of interconnection bracket and wiring method for taking into account light current route |
| CN209929914U (en) * | 2019-07-04 | 2020-01-10 | 广西电力线路器材厂有限责任公司 | Combined power line wall load |
-
2021
- 2021-06-01 CN CN202110618297.8A patent/CN113488936A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2235667Y (en) * | 1995-03-22 | 1996-09-18 | 雷善盟 | Combination iron protective sleeves for municipal communication cable |
| CN1815834A (en) * | 2006-01-27 | 2006-08-09 | 中国海洋石油总公司 | Strong electric-signal cable deck-piercing apparatus |
| CN105633701A (en) * | 2016-03-29 | 2016-06-01 | 中国工程物理研究院核物理与化学研究所 | Coaxial radio frequency cable run-through sealing part |
| CN107947068A (en) * | 2017-12-30 | 2018-04-20 | 绍兴市卓元电气科技有限公司 | A kind of horizontal vertical direction and around the axial adjustable cable bearer of trailing arm |
| CN109904810A (en) * | 2019-03-06 | 2019-06-18 | 国网浙江建德市供电有限公司 | A kind of interconnection bracket and wiring method for taking into account light current route |
| CN209929914U (en) * | 2019-07-04 | 2020-01-10 | 广西电力线路器材厂有限责任公司 | Combined power line wall load |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115585378A (en) * | 2022-11-03 | 2023-01-10 | 贵州电网有限责任公司 | Adjustable camera mounting bracket for building roof |
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Application publication date: 20211008 |
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