CN114482490B - Positioning construction device for attaching building engineering wall - Google Patents
Positioning construction device for attaching building engineering wall Download PDFInfo
- Publication number
- CN114482490B CN114482490B CN202210330394.1A CN202210330394A CN114482490B CN 114482490 B CN114482490 B CN 114482490B CN 202210330394 A CN202210330394 A CN 202210330394A CN 114482490 B CN114482490 B CN 114482490B
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- wall
- bottom plate
- base
- rod
- sliding rail
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 241000282472 Canis lupus familiaris Species 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/18—Implements for finishing work on buildings for setting wall or ceiling slabs or plates
- E04F21/1838—Implements for finishing work on buildings for setting wall or ceiling slabs or plates for setting a plurality of similar elements
- E04F21/1844—Implements for finishing work on buildings for setting wall or ceiling slabs or plates for setting a plurality of similar elements by applying them one by one
- E04F21/185—Temporary edge support brackets
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention belongs to the field of constructional engineering, in particular to a positioning construction device for attaching a wall body of the constructional engineering, which aims at the existing problems and provides a scheme which comprises a bottom plate, wherein L-shaped rods are fixedly arranged on two sides of the top of the bottom plate, corresponding blocks are fixedly arranged at one ends of the two L-shaped rods, which are close to each other, the two corresponding blocks are provided with placing grooves on one sides, one side of each placing groove is provided with an opening, a base is arranged right above the bottom plate, the top side of the base is provided with a positive groove, a plurality of supports are fixedly arranged on the inner wall of the side of the positive groove at equal intervals, guide rollers are rotatably arranged at the top ends of the plurality of supports, and telescopic grooves are formed at the two sides of the base.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a positioning construction device for wall attachment of constructional engineering.
Background
After the wall body is built, the external wall plate is required to be attached to the surface of the building wall body, so that the overall protective performance of the wall body is improved, when the wall plate is attached, cement mortar is mostly smeared on the outer side face of the building wall body, then the wall plate is positioned and pressed on a cement mortar layer for attaching, after the wall plate is attached, a gap filling agent is filled in a gap between the wall plates, and the sealing performance between the wall plates is improved.
At present, the wallboard is attached mainly by manpower, so that the wallboard is easy to incline in attaching dislocation, and the wallboard can be completed by matching with a plurality of people, thereby greatly reducing the attaching efficiency of the device and needing improvement.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a positioning construction device for attaching a building engineering wall.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides an attached location construction device that uses of building engineering wall, includes the bottom plate, the equal fixed mounting in top both sides of bottom plate has L type pole, and the equal fixed mounting of one end that two L type poles are close to each other has corresponding piece, and two one side that correspond the piece and be close to each other has all offered the standing groove, and one side of standing groove is the opening setting, be equipped with the base directly over the bottom plate, and the positive groove has been seted up to the top side of base, equidistant fixed mounting has a plurality of support on the inner wall of positive tank bottom side, and the top of a plurality of support all rotates and installs the guide roll, the expansion tank has all been seted up on the both sides of base, and all seted up the slot hole on the inner wall of one side is kept away from each other to two expansion tanks, be equipped with the transverse bar in the slot, and transverse bar slidable mounting is on the inner wall of expansion tank, the one end fixed mounting that the transverse bar extends to the base outside has the pole setting, and the bottom fixed mounting of two pole setting has the same clamp plate, the top center position has seted up the round hole, the top fixed mounting of bottom plate, and the top round hole of support column runs through on the bottom plate, fixed mounting has a plurality of support bar on the bottom plate, the bottom plate has the bottom plate, the top has the guide pin, the guide pin is installed along the top to the top of the wire, the top has the wire.
Preferably, the same wallboard is arranged in the two placing grooves, and the top sides of the plurality of guide rollers are contacted with the bottom side of the same wallboard.
Preferably, a sliding rail is arranged on the inner wall of the telescopic groove, which is close to one side of the guide roller, and a rail block is slidably arranged in the sliding rail and fixedly arranged on the transverse rod.
Preferably, the inner wall of the bottom side of the sliding rail is fixedly connected with a spring, and the top end of the spring is fixedly connected to the rail block.
Preferably, the top side of the transverse rod is fixedly provided with a stop block, and the inner sides of the two stop blocks are contacted with the same wallboard.
Preferably, the threaded rod is sleeved with a bearing, and the outer walls around the bearing are fixedly arranged on the inner wall of the straight hole.
Preferably, a thread groove is formed in the top side of the bottom plate, and the thread groove is arranged corresponding to the threaded rod.
Preferably, the screw rod guide sleeve and the ejector rod are both provided with rotating shafts, and the same inclined rod is rotatably arranged between the two rotating shafts.
Compared with the prior art, the invention has the beneficial effects that:
According to the positioning construction device for attaching the building engineering wall, firstly, the wallboard is aligned to the wall surface, then the pressing plate is pressed down, the threaded rod is rotated to enable the wallboard to move into the threaded groove, at the moment, the two stop blocks are driven by the transverse rod to move into the telescopic groove, then the operation button is screwed to rotate with the screw rod, the screw rod guide sleeve moves up and down on the screw rod, along with extrusion of the inclined rod to the ejector rod, the wallboard moves on the guide roller under extrusion of the ejector rod, and finally the wallboard is attached to the wall surface;
The invention solves the defects in the prior art, so that people can simply and conveniently attach the wallboard, the working efficiency is greatly improved, and the demands of people are met.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a positioning construction device for attaching a wall of a building engineering according to the present invention;
fig. 2 is a schematic diagram of a part a of a positioning construction device for attaching a wall of a building engineering according to the present invention;
FIG. 3 is a schematic diagram of a portion B of a positioning construction device for wall attachment in building engineering according to the present invention;
Fig. 4 is a schematic side view of a positioning construction device for attaching a wall of a building engineering according to the present invention;
Fig. 5 is a schematic diagram of a connection structure between a base plate and an electric telescopic rod of a positioning construction device for attaching a wall body in a building engineering.
In the figure: 1 bottom plate, 2L type pole, 3 corresponding piece, 4 standing groove, 5 base, 6 positive groove, 7 support, 8 guide roll, 9 wallboard, 10 expansion tank, 11 slot hole, 12 transverse rod, 13 slide rail, 14 rail piece, 15 spring, 16 dog, 17 pole setting, 18 clamp plate, 19 round hole, 20 support column, 21 straight hole, 22 threaded rod, 23 bearing, 24 thread groove, 25U type pole, 26 ejector pin, 27 lead screw, 28 operating button, 29 lead screw guide pin bushing, 30 pivot, 31 hang lever, 32 electric expansion lever.
Detailed Description
The technical scheme is as follows:
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-5, a positioning construction device for attaching a building engineering wall body comprises a bottom plate 1, wherein L-shaped rods 2 are fixedly installed on two sides of the top of the bottom plate 1, corresponding blocks 3 are fixedly installed at one ends of the two L-shaped rods 2, which are close to each other, a placing groove 4 is formed in one side of the two corresponding blocks 3, which is close to each other, one side of the placing groove 4 is provided with an opening, the two placing grooves 4 can position a wallboard 9, a base 5 is arranged right above the bottom plate 1, a positive groove 6 is formed in the top side of the base 5, a plurality of supports 7 are fixedly installed on the inner wall of the bottom side of the positive groove 6 at equal intervals, guide rollers 8 are rotatably installed at the top ends of the plurality of supports 7, the guide rollers 8 can enable the wallboard 9 to stably move along the vertical direction, the attaching construction is facilitated, telescopic grooves 10 are formed in two sides of the base 5, long holes 11 are formed in the inner wall of one side, which is far away from each other, of the telescopic grooves 10, a transverse rod 12 is arranged in the long hole 11, the transverse rod 12 is slidably arranged on the inner wall of the telescopic groove 10, one end of the transverse rod 12 extending to the outside of the base 5 is fixedly provided with a vertical rod 17, the bottom ends of the two vertical rods 17 are fixedly provided with the same pressing plate 18, the center position of the top of the pressing plate 18 is provided with a round hole 19, the top of the bottom plate 1 is fixedly provided with a supporting column 20, the top end of the supporting column 20 penetrates through the round hole 19 and is fixedly arranged at the bottom of the base 5, the top of the pressing plate 18 is provided with a straight hole 21, the straight hole 21 is rotationally provided with a threaded rod 22, the threaded rod 22 and a threaded groove 24 can realize the fixation of the downward moving position of the pressing plate 18, the tops of the two corresponding blocks 3 are slidably provided with the same U-shaped rod 25 along the vertical direction, the U-shaped rod 25 is welded with a push rod 26, the top of the bottom plate 1 is rotationally provided with a screw rod 27, and the top of the screw rod 27 is fixedly provided with an operating button 28, the screw rod 27 is sleeved with the screw rod guide sleeve 29, the four corners of the bottom plate 1 are fixedly provided with the electric telescopic rods 32, and the electric telescopic rods 32 can realize the construction of the wallboard 9 at different heights.
In the invention, the same wallboard 9 is arranged in the two placing grooves 4, and the top sides of the guide rollers 8 are contacted with the bottom sides of the same wallboard 9.
In the invention, a sliding rail 13 is arranged on the inner wall of the telescopic groove 10 near one side of the guide roller 8, a rail block 14 is arranged in the sliding rail 13 in a sliding manner, and the rail block 14 is fixedly arranged on the transverse rod 12.
In the invention, a spring 15 is fixedly connected to the inner wall of the bottom side of a sliding rail 13, and the top end of the spring 15 is fixedly connected to a rail block 14.
In the invention, the stop blocks 16 are fixedly arranged on the top side of the transverse rod 12, and the inner sides of the two stop blocks 16 are contacted with the same wallboard 9.
In the invention, a bearing 23 is sleeved on a threaded rod 22, and the outer walls of the periphery of the bearing 23 are fixedly arranged on the inner wall of a straight hole 21.
In the invention, a thread groove 24 is formed on the top side of the bottom plate 1, and the thread groove 24 is correspondingly arranged with the threaded rod 22.
In the invention, a rotating shaft 30 is arranged on both the screw guide sleeve 29 and the ejector rod 26, and the same inclined rod 31 is rotatably arranged between the two rotating shafts 30.
Example two
Referring to fig. 1-5, a positioning construction device for attaching a building engineering wall comprises a bottom plate 1, wherein L-shaped rods 2 are fixedly installed on two sides of the top of the bottom plate 1, corresponding blocks 3 are fixedly installed on two ends of the two L-shaped rods 2, which are close to each other, a placing groove 4 is formed on one side of the two corresponding blocks 3, which is close to each other, an opening is formed on one side of the placing groove 4, a base 5 is arranged right above the bottom plate 1, a positive groove 6 is formed on the top side of the base 5, a plurality of supports 7 are fixedly installed on the inner wall of the bottom side of the positive groove 6 at equal intervals, guide rollers 8 are rotatably installed on the top ends of the plurality of supports 7, telescopic grooves 10 are formed on two sides of the base 5, long holes 11 are formed on the inner wall of one side, which is far away from each other, transverse rods 12 are arranged in the long holes 11, and the transverse rods 12 are slidably installed on the inner wall of the telescopic grooves 10, the one end fixed mounting pole setting 17 that horizontal pole 12 extended to the base 5 outward, and the bottom fixed mounting of two pole settings 17 has same clamp plate 18, round hole 19 has been seted up to the top central point of clamp plate 18, the top fixed mounting of bottom plate 1 has support column 20, and the top of support column 20 runs through round hole 19, and fixed mounting is in the bottom of base 5, straight hole 21 has been seted up at the top of clamp plate 18, and the threaded rod 22 has been installed in the rotation of straight hole 21, the top of two corresponding pieces 3 has same U type pole 25 along vertical direction slidable mounting, and the welding has ejector pin 26 on the U type pole 25, the top rotation of bottom plate 1 installs lead screw 27, and the top fixed mounting of lead screw 27 has operating button 28, cup joint lead screw guide pin 29 on the lead screw 27, the equal fixed mounting in bottom four corners of bottom plate 1 has electric telescopic handle 32.
In the invention, the same wallboard 9 is arranged in the two placing grooves 4, and the top sides of the guide rollers 8 are contacted with the bottom sides of the same wallboard 9.
In the invention, a sliding rail 13 is arranged on the inner wall of the telescopic groove 10 near one side of the guide roller 8, a rail block 14 is slidably arranged in the sliding rail 13, the rail block 14 is fixedly arranged on the transverse rod 12, and the sliding rail 13 and the rail block 14 are matched with each other to enable the transverse rod 12 to stably move.
In the invention, a spring 15 is fixedly connected to the inner wall of the bottom side of the sliding rail 13, the top end of the spring 15 is fixedly connected to the rail block 14, and the spring 15 is used for enabling the stop block 16 to return to the initial position.
In the invention, the stop blocks 16 are fixedly arranged on the top side of the transverse rod 12, and the inner sides of the two stop blocks 16 are contacted with the same wallboard 9.
In the invention, the threaded rod 22 is sleeved with the bearing 23, the outer walls of the periphery of the bearing 23 are fixedly arranged on the inner wall of the straight hole 21, and the bearing 23 can enable the threaded rod 22 to stably rotate on the pressing plate 18.
In the invention, a thread groove 24 is formed on the top side of the bottom plate 1, and the thread groove 24 is correspondingly arranged with the threaded rod 22.
In the invention, the screw guide sleeve 29 and the ejector rod 26 are both provided with the rotating shafts 30, the same inclined rod 31 is rotatably arranged between the two rotating shafts 30, and the inclined rod 31 can extrude the wallboard 9, so that the wallboard is conveniently attached to a wall surface.
Example III
Referring to fig. 1-5, a positioning construction device for attaching a building engineering wall comprises a bottom plate 1, wherein L-shaped rods 2 are fixedly installed on two sides of the top of the bottom plate 1, corresponding blocks 3 are fixedly installed on two ends of the two L-shaped rods 2, which are close to each other, a placing groove 4 is formed on one side of the two corresponding blocks 3, which is close to each other, an opening is formed on one side of the placing groove 4, a base 5 is arranged right above the bottom plate 1, a positive groove 6 is formed on the top side of the base 5, a plurality of supports 7 are fixedly installed on the inner wall of the bottom side of the positive groove 6 at equal intervals, guide rollers 8 are rotatably installed on the top ends of the plurality of supports 7, telescopic grooves 10 are formed on two sides of the base 5, long holes 11 are formed on the inner wall of one side, which is far away from each other, transverse rods 12 are arranged in the long holes 11, and the transverse rods 12 are slidably installed on the inner wall of the telescopic grooves 10, the one end fixed mounting pole setting 17 that horizontal pole 12 extended to the base 5 outward, and the bottom fixed mounting of two pole settings 17 has same clamp plate 18, round hole 19 has been seted up to the top central point of clamp plate 18, the top fixed mounting of bottom plate 1 has support column 20, and the top of support column 20 runs through round hole 19, and fixed mounting is in the bottom of base 5, straight hole 21 has been seted up at the top of clamp plate 18, and the threaded rod 22 has been installed in the rotation of straight hole 21, the top of two corresponding pieces 3 has same U type pole 25 along vertical direction slidable mounting, and the welding has ejector pin 26 on the U type pole 25, the top rotation of bottom plate 1 installs lead screw 27, and the top fixed mounting of lead screw 27 has operating button 28, cup joint lead screw guide pin 29 on the lead screw 27, the equal fixed mounting in bottom four corners of bottom plate 1 has electric telescopic handle 32.
In the invention, the same wallboard 9 is arranged in the two placing grooves 4, and the top sides of the guide rollers 8 are contacted with the bottom sides of the same wallboard 9.
In the invention, a sliding rail 13 is arranged on the inner wall of the telescopic groove 10 near one side of the guide roller 8, a rail block 14 is arranged in the sliding rail 13 in a sliding manner, and the rail block 14 is fixedly arranged on the transverse rod 12.
In the invention, a spring 15 is fixedly connected to the inner wall of the bottom side of a sliding rail 13, and the top end of the spring 15 is fixedly connected to a rail block 14.
In the invention, the stop blocks 16 are fixedly arranged on the top side of the transverse rod 12, and the inner sides of the two stop blocks 16 are contacted with the same wallboard 9.
In the invention, a bearing 23 is sleeved on a threaded rod 22, and the outer walls of the periphery of the bearing 23 are fixedly arranged on the inner wall of a straight hole 21.
In the invention, a thread groove 24 is formed on the top side of the bottom plate 1, and the thread groove 24 is correspondingly arranged with the threaded rod 22.
In the invention, a rotating shaft 30 is arranged on both the screw guide sleeve 29 and the ejector rod 26, and the same inclined rod 31 is rotatably arranged between the two rotating shafts 30.
In the invention, firstly, two corresponding placement grooves 4 can be used for placing the wallboard 9 by constructors, then the threaded rod 22 is manually rotated to move out of the threaded groove 24, then the spring 15 forces the transverse rod 12 to move upwards until the stop block 16 on the transverse rod 12 moves upwards to a position contacted with the wallboard 9, and the wallboard 9 is fixed at the moment; secondly, moving the whole device and aligning the wallboard 9 with the wall surface to be pasted, screwing the threaded rod 22 into the threaded groove 24 again, and further pulling the stop block 16 into the telescopic groove 10 again, so that the movable attachment of the wallboard 9 on the guide roller 8 is not hindered; finally, the operation button 28 is rotated to drive the screw rod 27 to operate, meanwhile, the screw rod guide sleeve 29 moves up and down on the screw rod 27, the ejector rod 26 is extruded along with the change of the angle of the inclined rod 31, the wallboard 9 is attached to the wall surface under the extrusion of the ejector rod 26, the operation efficiency is higher, and the attaching work can be independently completed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides a building engineering wall body is attached with location construction equipment, includes bottom plate (1), its characterized in that, the equal fixed mounting in top both sides of bottom plate (1) has L type pole (2), and the equal fixed mounting in one end that two L type poles (2) are close to each other corresponds piece (3), and standing groove (4) have all been seted up to one side that two correspond piece (3) are close to each other, and one side of standing groove (4) is the opening setting, be equipped with base (5) directly over bottom plate (1), and just positive groove (6) have been seted up to the top side of base (5), equidistant fixed mounting has a plurality of support (7) on the inner wall of positive groove (6) bottom side, and the top of a plurality of support (7) all rotates and installs guide roll (8), telescopic slot (10) have all been seted up to the both sides of base (5), and slot (11) have all been seted up on the inner wall that one side is kept away from each other to two telescopic slot (10), be equipped with transverse rod (12) in slot (11), and transverse rod (12) slidable mounting is equipped with base (10) on the inner wall of base (10), the top of pole (12) has a plurality of support (17) to be installed to the top of base (18) and the top of the same one end (18) is fixed to be installed to the top of base (18), the top of the bottom plate (1) is fixedly provided with a supporting column (20), the top of the supporting column (20) penetrates through a round hole (19) and is fixedly arranged at the bottom of the base (5), the top of the pressing plate (18) is provided with a straight hole (21), the straight hole (21) is internally provided with a threaded rod (22), the tops of two corresponding blocks (3) are slidably provided with the same U-shaped rod (25) along the vertical direction, the U-shaped rod (25) is welded with a push rod (26), the top of the bottom plate (1) is rotatably provided with a screw rod (27), the top of the screw rod (27) is fixedly provided with an operating button (28), the screw rod (27) is sleeved with a screw rod guide sleeve (29), four corners of the bottom plate (1) are fixedly provided with electric telescopic rods (32), the two placing grooves (4) are internally provided with the same wallboard (9), the top sides of a plurality of guide rollers (8) are contacted with the bottom side of the same wallboard (9), the inner wall of one side of the telescopic grooves (10) close to one side of the guide roller (8) is provided with a sliding rail (13), the sliding rail (13) is arranged on the inner wall of the side of the same wallboard (8), the sliding rail (14) is fixedly connected with the sliding rail (13), the sliding rail (13) on the side of the sliding rail (14) is fixedly arranged on the sliding rail (12), and the top fixed connection of spring (15) is on rail piece (14), the top side fixed mounting of transverse rod (12) has dog (16), and the inboard of two dogs (16) all contacts with same wallboard (9), screw thread groove (24) have been seted up to the top side of bottom plate (1), and screw thread groove (24) set up with threaded rod (22) are corresponding, pivot (30) are all installed on lead screw guide pin bushing (29) and ejector pin (26), and rotate between two pivots (30) and install same hang down pole (31).
2. The positioning construction device for attaching a building engineering wall according to claim 1, wherein the threaded rod (22) is sleeved with a bearing (23), and the peripheral outer wall of the bearing (23) is fixedly arranged on the inner wall of the straight hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210330394.1A CN114482490B (en) | 2022-03-31 | 2022-03-31 | Positioning construction device for attaching building engineering wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210330394.1A CN114482490B (en) | 2022-03-31 | 2022-03-31 | Positioning construction device for attaching building engineering wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114482490A CN114482490A (en) | 2022-05-13 |
| CN114482490B true CN114482490B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210330394.1A Active CN114482490B (en) | 2022-03-31 | 2022-03-31 | Positioning construction device for attaching building engineering wall |
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| Country | Link |
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| CN (1) | CN114482490B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088497A (en) * | 2016-06-12 | 2016-11-09 | 四川豪意木制品制造有限公司 | A kind of decorative panel and wall connecting process |
| CN110424661A (en) * | 2019-06-22 | 2019-11-08 | 东莞市建工集团有限公司 | The construction method of dry hanging granite plate |
| CN112265932A (en) * | 2020-10-22 | 2021-01-26 | 杭州非耀真空设备有限公司 | Sealing device for vacuum pump |
| CN113250397A (en) * | 2021-06-11 | 2021-08-13 | 蓝城乐居建设管理集团有限公司 | Assembled building heat-insulation wallboard convenient to mount and construction method thereof |
| CN215802417U (en) * | 2021-07-22 | 2022-02-11 | 泽生亿家(海南)装配式建筑科技有限公司 | Compound wall structure |
-
2022
- 2022-03-31 CN CN202210330394.1A patent/CN114482490B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088497A (en) * | 2016-06-12 | 2016-11-09 | 四川豪意木制品制造有限公司 | A kind of decorative panel and wall connecting process |
| CN110424661A (en) * | 2019-06-22 | 2019-11-08 | 东莞市建工集团有限公司 | The construction method of dry hanging granite plate |
| CN112265932A (en) * | 2020-10-22 | 2021-01-26 | 杭州非耀真空设备有限公司 | Sealing device for vacuum pump |
| CN113250397A (en) * | 2021-06-11 | 2021-08-13 | 蓝城乐居建设管理集团有限公司 | Assembled building heat-insulation wallboard convenient to mount and construction method thereof |
| CN215802417U (en) * | 2021-07-22 | 2022-02-11 | 泽生亿家(海南)装配式建筑科技有限公司 | Compound wall structure |
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| CN114482490A (en) | 2022-05-13 |
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