CN112343214A - Convenient mounting structure of precast concrete assembled wallboard - Google Patents
Convenient mounting structure of precast concrete assembled wallboard Download PDFInfo
- Publication number
- CN112343214A CN112343214A CN202011264155.8A CN202011264155A CN112343214A CN 112343214 A CN112343214 A CN 112343214A CN 202011264155 A CN202011264155 A CN 202011264155A CN 112343214 A CN112343214 A CN 112343214A
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- installation frame
- wallboard
- expansion
- precast concrete
- screw
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- 239000011178 precast concrete Substances 0.000 title claims description 14
- 238000009434 installation Methods 0.000 claims description 86
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000004567 concrete Substances 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Finishing Walls (AREA)
Abstract
The invention belongs to the technical field of mounting of prefabricated wallboards, and discloses a convenient mounting structure of a prefabricated concrete prefabricated wallboard. According to the invention, the two mounting frames are mounted on the wall body, the two mounting frames are butted, then the wallboard is respectively placed on the inner extending edges of the two mounting frames, the AB glue is used for preliminary adhesion, and then other fixing procedures are carried out, so that the structure of the wallboard can not be damaged in the whole process, holes do not need to be formed in the wallboard, the integrity of the wallboard is maintained, and the wallboard can be used again according to the decoration requirement after the wallboard is subsequently disassembled, thereby avoiding waste and waste cleaning.
Description
Technical Field
The invention belongs to the technical field of mounting of prefabricated wallboards, and particularly relates to a convenient mounting structure of a prefabricated concrete prefabricated wallboard.
Background
The wall plate is a building material, and is a building structure formed from wall and floor plate to form bearing system, and the bearing wall of the wall plate structure can be made up by using brick, building block and prefabricated or cast-in-place concrete, and can be divided into three types of mixed structure, assembled large plate structure and cast-in-place wall plate structure according to the different materials and construction methods
Present assembled wallboard generally adopts the steel joist earlier to carry out fixed connection with the wall body when the installation, install the wallboard on the steel joist again, but this kind of mounting means exists not few defect, assemble the through-hole that needs set up installation inflation screw on the wallboard on the steel joist, structure itself to the wallboard causes certain destruction, the bulk strength of wallboard has been influenced, the knot constructs into certain influence, it is really because the integral structure of steel joist, it is very big when overhauling and dismantle the wallboard, usually need destroy original wallboard, violently disassemble, cause the wallboard can't carry out reutilization again, cause the waste, the work degree of difficulty is also relatively great when installing the wallboard, it is more troublesome.
Disclosure of Invention
The invention aims to provide a convenient installation structure of a precast concrete assembled wallboard, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a convenient mounting structure of precast concrete assembled wallboard, includes wall body, installation frame and wallboard, equal fixed mounting has an expansion screw on wall body and the installation frame, the installation frame is total two, two the port department of installation frame corresponds the contact, wall body and installation frame are through an expansion screw fixed connection, fixed mounting has the wallboard on the wallboard, the port department fixed joint of installation frame has the clamp plate, the semicircle logical groove has all been seted up about the port of installation frame, the draw-in groove has all been seted up to medial surface about installation frame port department, the equal fixed mounting of port department of installation frame has No. two expansion screws, two the port department fixed mounting of installation frame has the extrusion bolt.
Preferably, the second expansion screw comprises a screw main body, a clamping ring and an expansion body, the screw main body is movably sleeved inside the clamping ring and the expansion body, the clamping ring is fixedly connected with the expansion body, two clamping blocks are arranged on the upper surface of the clamping ring, the two clamping blocks are symmetrical about the center, a gasket is movably sleeved at the top end of the screw main body, and the nut is in threaded connection with the outer surface of the screw main body.
Preferably, the extrusion bolt includes bolt main part, compression leg and spacing collar, the bottom fixedly connected with spacing collar and the compression leg of bolt main part, the hexagonal groove has been seted up at the top of bolt main part, the top threaded connection of bolt main part has the nut, the upper surface of spacing collar and the interior surface contact of installation frame, the bottom of nut and the exterior surface contact of installation frame.
Preferably, its outer end is the closed state in the both ends of installation frame, its inner end is the open mode in the both ends of installation frame, the width and the opening part of installation frame and wallboard width looks adaptation.
Preferably, the both sides side of clamp plate is the planishing face respectively and is equipped with the sawtooth face, the middle part of clamp plate is equipped with sawtooth partial width and will be big than its both ends no sawtooth partial width, and the sawtooth that sets up the clamp plate is with its and wallboard zonulae occludens to frictional force when reducing area of contact's mode increase clamp plate in the unit area and wallboard side contact, make between clamp plate and the wallboard because the contact state that can accomplish to bite tightly of pressure, reinforcing fixed effect, the both ends width ratio is because this department needs to leave space installation No. two expansion screws with the side of wallboard.
Preferably, the fixture block card is gone into in the draw-in groove, two vertical logical grooves have been seted up on the inflation body surface, two lead to groove position symmetry and will expand the body and divide into equidimension two parts, even some of the inflation body is just facing the wallboard and the clamp plate of its both sides, and this structure and ordinary inflation screw have structural difference, and two fixture blocks on the clamping ring at first and the draw-in groove joint of seting up on the installation frame have restricted whole No. two inflation screw overall posture from this, cause the inflation body to be just facing the left and right sides, follow the top threaded connection lower nut of screw main part and tighten up the reinforcement, and the wedge department of screw main part bottom can withstand the inflation body orientation of top and expand to the left and right sides inflation, finally withstand the wallboard and the clamp plate of left and right sides, extrude the.
Preferably, the semicircle logical groove that sets up on two installation framves combines together to become a circular logical groove, its internal diameter of circular logical groove of formation and the external diameter size looks adaptation of bolt main part, during the installation, pass the bolt main part from the inboard circular through-hole of installation frame to the outside, make the medial surface of spacing collar paste tight installation frame, use hexagonal spanner to follow the rotatory compression leg in top in hexagonal groove afterwards, make the both sides face that the major axis of compression leg corresponds paste the clamp plate of tight both sides and form extrusion contact with it can, it is with nut threaded connection in the top of bolt main part promptly at last, ensure that it firmly joints on the installation frame.
Preferably, the compression leg is the cylindroid, the long semi-axis both sides face of compression leg all is extrusion contact state rather than the clamp plate of both sides, originally for movable joint between clamp plate and the installation frame, and the opening part of two installation frames combines the back, and two clamp plates are when the installation frame inside removal at place separately, can flow down the strip gap between the two, if this gap does not restrict, will become the effective activity space of two clamp plates, so need set up two extrusion bolts respectively from top to bottom and limit, make its state change fixed joint.
Preferably, the upper and lower both sides of installation frame all are provided with extension limit and interior extension limit, two upper and lower outer edge of installation frame are fixed mounting altogether has six expansion screw No. one, all with wallboard fixed joint on two upper and lower interior extension edges of installation frame, it is interior to extend the limit and mainly played the effect of holding up the wallboard, and the thickness on extension limit will be greater than the thickness on interior edge, and outer edge mainly undertakes the pressure that installation frame and wall connection are fixed, and its intensity requirement is higher, and is not interior extension limit with the main holding power source of wallboard joint at the middle part, and fixed requirement intensity to interior extension limit is lower.
The invention has the following beneficial effects:
1. according to the invention, the two mounting frames are mounted on the wall body, the two mounting frames are butted, then the wallboard is respectively placed on the inner extending edges of the two mounting frames, the AB glue is used for preliminary adhesion, and then other fixing procedures are carried out, so that the structure of the wallboard can not be damaged in the whole process, holes do not need to be formed in the wallboard, the integrity of the wallboard is maintained, and the wallboard can be used again according to the decoration requirement after the wallboard is subsequently disassembled, thereby avoiding waste and waste cleaning.
2. The wallboard is directionally fixed through the specially designed second expansion screw and the extrusion screw, the second expansion screw and the pressing plate are mutually matched, and the pressing plate simultaneously presses the wallboards on two sides from the middle parts of the two installation frames, so that the sawtooth surface of the pressing plate is meshed and fixed with the wallboards, the installation operation is simple and convenient, the fixation is reliable and firm, and the installation efficiency is improved.
3. According to the invention, the connecting parts of the two mounting frames are sealed by cement, only the parts sealed by cement are knocked out during disassembly, the pressing plate, the second expansion screw and the pressing bolt are exposed, then the pressing bolt, the expansion screw and the pressing plate are sequentially disassembled, and the wallboard is tilted from the middle part, so that the disassembly of the wallboard can be realized, the disassembly speed is increased, the disassembly integrity of the wallboard is ensured, and the disassembly burden of workers is reduced.
Drawings
FIG. 1 is a schematic overall view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the inclined underside of the mounting frame of the present invention;
FIG. 4 is a schematic view of the construction of the platen of the present invention;
FIG. 5 is an exploded view of the second embodiment of the present invention;
FIG. 6 is an exploded view of the extrusion bolt of the present invention;
FIG. 7 is an enlarged view of a portion A of the present invention.
In the figure: 1. a wall body; 2. a mounting frame; 3. a wallboard; 4. a first expansion screw; 5. pressing a plate; 6. a semicircular through groove; 7. a card slot; 8. a second expansion screw; 801. a screw body; 802. a gasket; 803. a nut; 804. a clamping ring; 805. a clamping block; 806. an expansion body; 9. extruding the bolt; 901. a bolt body; 902. pressing the column; 903. a limiting ring; 904. a hexagonal groove; 905. and (4) a nut.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, in the embodiment of the invention, the convenient installation structure of the precast concrete assembled wallboard comprises a wall body 1, installation frames 2 and wallboards 3, wherein the wall body 1 and the installation frames 2 are both fixedly provided with a first expansion screw 4, the installation frames 2 are two in number, the port parts of the two installation frames 2 are correspondingly contacted, the wall body 1 and the installation frames 2 are fixedly connected through the first expansion screw 4, the wallboards 3 are fixedly arranged on the wallboards 3, the port parts of the installation frames 2 are fixedly clamped with pressing plates 5, the upper and lower parts of the port parts of the installation frames 2 are both provided with semicircular through grooves 6, the upper and lower inner side surfaces of the port parts of the installation frames 2 are both provided with clamping grooves 7, the port parts of the installation frames 2 are both fixedly provided with a.
The second expansion screw 8 comprises a screw main body 801, a clamping ring 804 and an expansion body 806, the screw main body 801 is movably sleeved inside the clamping ring 804 and the expansion body 806, the clamping ring 804 is fixedly connected with the expansion body 806, two clamping blocks 805 are arranged on the upper surface of the clamping ring 804, the two clamping blocks 805 are symmetrical about the center, a gasket 802 is movably sleeved at the top end of the screw main body 801, and a nut 803 is in threaded connection with the outer surface of the screw main body 801.
Wherein, the extrusion bolt 9 includes bolt main part 901, compression leg 902 and spacing collar 903, and the bottom fixedly connected with spacing collar 903 and compression leg 902 of bolt main part 901, hexagonal groove 904 has been seted up at the top of bolt main part 901, and the top threaded connection of bolt main part 901 has nut 905, the upper surface of spacing collar 903 and the interior surface contact of installation frame 2, the bottom of nut 905 and the exterior surface contact of installation frame 2.
Wherein, its outer end is closed state in the both ends of installation frame 2, and its inner is the open mode in the both ends of installation frame 2, and the width and the opening part of installation frame 2 are with wallboard 3 width looks adaptation.
Wherein, the both sides side of clamp plate 5 is the planishing face respectively and is equipped with the sawtooth face, the middle part of clamp plate 5 is equipped with sawtooth partial width and will be big than its both ends no sawtooth partial width, the sawtooth that sets up clamp plate 5 is with its and wallboard 3 zonulae occludens, frictional force when the clamp plate 5 in the mode increase unit area contacts with wallboard 3 side, make between clamp plate 5 and the wallboard 3 because the tight contact state of biting can be accomplished to pressure, strengthen fixed effect, the both ends width ratio is because here needs to leave space installation No. two expansion screw 8 with wallboard 3's side.
The clamping block 805 is clamped into the clamping groove 7, two vertical through grooves are formed in the surface of the expansion body 806, the two through grooves are symmetrical in position and divide the expansion body 806 into two parts with equal size, and one part of the expansion body 806 faces the wall plates 3 and the pressure plates 5 on the two sides of the expansion body, the structure is structurally different from a common expansion screw, firstly, the two clamping blocks 805 on the clamping ring 804 are clamped with the clamping groove 7 formed in the installation frame 2, so that the overall posture of the whole second expansion screw 8 is limited, the expansion body 806 faces the left side and the right side, a lower nut 803 is in threaded connection with the upper portion of the screw main body 801 and tightened and reinforced, the wedge-shaped portion at the bottom end of the screw main body can support the expansion body 806 above to directionally expand towards the left side and the right side, finally support the wall plates 3 and the pressure plates 5 on the left.
Wherein, the semicircle through-groove 6 that sets up on two installation framves 2 combines to become a circular through-groove together, its internal diameter of circular through-groove of formation and the external diameter size looks adaptation of bolt main part 901, during the installation, pass bolt main part 901 outside from the inboard circular through-hole of installation frame 2, make spacing collar 903 paste the medial surface of tight installation frame 2, use hexagonal spanner to follow rotatory compression leg 902 in hexagonal groove 904's top afterwards, make the both sides face that the major axis of compression leg 902 corresponds paste the clamp plate 5 of tight both sides and form extrusion contact with it can, at last with nut 905 threaded connection in the top of bolt main part 901 promptly, ensure that it firmly joints on installation frame 2.
Wherein, compression leg 902 is the cylindroid, the major axis both sides face of compression leg 906 and the clamp plate 5 of both sides all are extrusion contact state, originally be movable joint between clamp plate 5 and the installation frame 2, and the opening part of two installation frames 2 combines the back, two clamp plates 5 are when the installation frame 2 inside removal at place separately, can flow down the strip gap between the two, if this gap is not restricted, will become the effective activity space of two clamp plates 5, so need set up two extrusion bolt 9 respectively from top to bottom and carry on spacingly, make its state change fixed joint.
Wherein, the upper and lower both sides of installation frame 2 all are provided with extension limit and interior extension limit, two upper and lower outer edge of installation frame 2 are fixed mounting altogether has six expansion screw 4 No. one, all with wallboard 3 fixed joint in two upper and lower interior extension of installation frame 2, it has mainly played the effect of holding up wallboard 3 in its interior extension limit, and the thickness on extension limit will be greater than the thickness on interior edge, outer edge mainly undertakes installation frame 2 and wall connection fixed pressure, its intensity requirement is higher, and main holding power source with wallboard 3 joint at the middle part is not interior extension limit, it is lower to fixed required intensity on interior extension limit.
The working principle and the using process are as follows:
firstly two installation frames 2 use 4 fixed mounting on wall body 1 of expansion screw, two 2 open end departments of installation frame dock neatly, ensure that the semicircle that sets up on two installation frames 2 leads to the groove 6 combination and forms a circular logical groove, brush AB glue on the interior limit surface of installing frame 2, and with the inboard of installing frame 2 of wallboard 3 joint-in, and with the closed end medial surface contact of two, go into two clamp plates 5 card to the inboard space of two wallboard 3 and aim at the side of wallboard 3 with the sawtooth surface, confirm to use two extrusion bolt 9 to wear two circular logical grooves down respectively after pasting tightly and fix, just accomplished wallboard 3's fixed with No. two expansion screw 8 fixed mounting again, the cement of last use seals the butt joint part of two installation frames 2 can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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.
Claims (9)
1. The utility model provides a convenient mounting structure of precast concrete assembled wallboard, includes wall body (1), installation frame (2) and wallboard (3), its characterized in that: equal fixed mounting has expansion screw (4) No. one on wall body (1) and installation frame (2), installation frame (2) is total two, two the port department of installation frame (2) corresponds the contact, wall body (1) and installation frame (2) are through expansion screw (4) fixed connection No. one, fixed mounting has wallboard (3) on wallboard (3), the fixed joint of port department of installation frame (2) has clamp plate (5), semicircle logical groove (6) have all been seted up about the port of installation frame (2), draw-in groove (7) have all been seted up to medial surface about installation frame (2) port department, the equal fixed mounting of port department of installation frame (2) has expansion screw (8) No. two, two the fixed mounting of port department of installation frame (2) has extrusion bolt (9).
2. A ready-to-install structure of precast concrete assembled wall panels according to claim 1, wherein: the second expansion screw (8) comprises a screw main body (801), a clamping ring (804) and an expansion body (806), wherein the screw main body (801) is movably sleeved inside the clamping ring (804) and the expansion body (806), the clamping ring (804) is fixedly connected with the expansion body (806), two clamping blocks (805) are arranged on the upper surface of the clamping ring (804), the two clamping blocks (805) are symmetrical about the center, a gasket (802) is movably sleeved at the top end of the screw main body (801), and a nut (803) is in threaded connection with the outer surface of the screw main body (801).
3. A ready-to-install structure of precast concrete assembled wall panels according to claim 1, wherein: the extrusion bolt (9) comprises a bolt main body (901), a compression column (902) and a limiting ring (903), wherein the bottom end of the bolt main body (901) is fixedly connected with the limiting ring (903) and the compression column (902), a hexagonal groove (904) is formed in the top of the bolt main body (901), a nut (905) is connected to the top end of the bolt main body (901) in a threaded mode, the upper surface of the limiting ring (903) is in contact with the inner surface of the installation frame (2), and the bottom end of the nut (905) is in contact with the outer surface of the installation frame (2).
4. A ready-to-install structure of precast concrete assembled wall panels according to claim 1, wherein: its outer end is the closed condition in the both ends of installation frame (2), its inner is the open mode in the both ends of installation frame (2), the width and the opening part of installation frame (2) and wallboard (3) width looks adaptation.
5. A ready-to-install structure of precast concrete assembled wall panels according to claim 1, wherein: the side surfaces of two sides of the pressing plate (5) are respectively a flat surface and a sawtooth surface, and the width of the sawtooth part arranged in the middle of the pressing plate (5) is larger than that of the sawtooth-free parts at two ends of the pressing plate.
6. A ready-to-install structure of precast concrete assembled wall panels according to claim 2, wherein: the clamping block (805) is clamped into the clamping groove (7), two vertical through grooves are formed in the surface of the expansion body (806), the two through grooves are symmetrical in position and divide the expansion body (806) into two parts with equal size, and the two parts of the expansion body (806) face the wall plates (3) and the pressing plates (5) on the two sides of the expansion body.
7. A ready-to-install structure of precast concrete assembled wall panels according to claim 1, wherein: the two mounting frames (2) are provided with semicircular through grooves (6) which are combined together to form a circular through groove.
8. A ready-to-install structure of precast concrete assembled wall panels according to claim 3, wherein: the compression leg (902) is an elliptic cylinder, and both sides of the long half shaft of the compression leg (906) and the pressing plates (5) on both sides of the compression leg are in a pressing contact state.
9. A ready-to-install structure of precast concrete assembled wall panels according to claim 1, wherein: the upper and lower both sides of installation frame (2) all are provided with extension limit and interior extension limit, two upper and lower outer edge of installation frame (2) are fixed mounting altogether has No. six expansion screw (4), all with wallboard (3) fixed joint on two upper and lower interior extension edges of installation frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011264155.8A CN112343214A (en) | 2020-11-12 | 2020-11-12 | Convenient mounting structure of precast concrete assembled wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011264155.8A CN112343214A (en) | 2020-11-12 | 2020-11-12 | Convenient mounting structure of precast concrete assembled wallboard |
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| Publication Number | Publication Date |
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| CN112343214A true CN112343214A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011264155.8A Withdrawn CN112343214A (en) | 2020-11-12 | 2020-11-12 | Convenient mounting structure of precast concrete assembled wallboard |
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| CN (1) | CN112343214A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016643A (en) * | 2021-11-25 | 2022-02-08 | 深圳市湛艺建设集团有限公司 | High strength assembled curved surface curtain wall construction |
| CN114197741A (en) * | 2021-12-16 | 2022-03-18 | 蕉岭县骏龙建材有限公司 | Energy-saving heat-preservation heat-insulation sound-insulation autoclaved aerated plate |
| CN116901674A (en) * | 2023-09-13 | 2023-10-20 | 河南新飞电器集团有限公司 | Aluminum alloy rear door structure of heavy van-type refrigerator car |
-
2020
- 2020-11-12 CN CN202011264155.8A patent/CN112343214A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016643A (en) * | 2021-11-25 | 2022-02-08 | 深圳市湛艺建设集团有限公司 | High strength assembled curved surface curtain wall construction |
| CN114197741A (en) * | 2021-12-16 | 2022-03-18 | 蕉岭县骏龙建材有限公司 | Energy-saving heat-preservation heat-insulation sound-insulation autoclaved aerated plate |
| CN114197741B (en) * | 2021-12-16 | 2023-02-03 | 蕉岭县骏龙建材有限公司 | Energy-saving heat-insulation sound-insulation autoclaved aerated panel |
| CN116901674A (en) * | 2023-09-13 | 2023-10-20 | 河南新飞电器集团有限公司 | Aluminum alloy rear door structure of heavy van-type refrigerator car |
| CN116901674B (en) * | 2023-09-13 | 2023-12-08 | 河南新飞电器集团有限公司 | Aluminum alloy rear door structure of heavy van-type refrigerator car |
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Application publication date: 20210209 |