CN113719024A - Special-shaped autoclaved aerated concrete slab - Google Patents
Special-shaped autoclaved aerated concrete slab Download PDFInfo
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- CN113719024A CN113719024A CN202110985359.9A CN202110985359A CN113719024A CN 113719024 A CN113719024 A CN 113719024A CN 202110985359 A CN202110985359 A CN 202110985359A CN 113719024 A CN113719024 A CN 113719024A
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- China
- Prior art keywords
- fixedly connected
- concrete slab
- angle frame
- autoclaved aerated
- aerated concrete
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- 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
- E04C2/044—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 of concrete
-
- 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
- E04C2/06—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 reinforced
-
- 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
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
-
- 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
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
- E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a special-shaped autoclaved aerated concrete slab which comprises a right-angle frame, wherein the inner side of the right-angle frame is fixedly connected with the special-shaped concrete slab through a fixing plate, the special-shaped concrete slab is L-shaped and is matched with the right-angle frame, a fixing rod is placed in the special-shaped concrete slab through an opening, and linkage grooves are formed in two sides of the fixing rod. This heterotypic autoclaved aerated concrete slab, through designing the opposite sex concrete slab of a right angle shape, can laminate with negative and positive angles accurately mutually, guaranteed can not produce the crack that arouses because of the concatenation with traditional concrete slab in follow-up use to need not let the staff carry out follow-up loaded down with trivial details rework maintenance again, and when calamity such as earthquake takes place, can guarantee that the building is more firm, prevent to take place the potential safety hazard, greatly satisfied the demand of current building to the material.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a special-shaped autoclaved aerated concrete slab.
Background
Most of autoclaved aerated concrete slabs are used in the field of indoor partition walls, a slab supplementing process is usually adopted at the positions of a male corner and a female corner and a T-shaped wall, but the construction process has corresponding hidden dangers along with the increase of the service time, for example, if two autoclaved aerated concrete slabs are spliced with each other and cannot be well connected in place, if disasters such as earthquake, fire and the like occur, the hidden dangers exist, the spliced seam position belongs to the weak position of the wall, cracks are generated in the later use process with high probability to cause quality problems, and professional workers are required to perform reworking repair after the quality problems occur, so that the process is extremely complicated and inconvenient, and the autoclaved aerated concrete slabs are not suitable for the requirements of the current building materials.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a special-shaped autoclaved aerated concrete slab, which solves the problems that the quality problem caused by subsequent cracks can be caused because the positions of the internal corner and the external corner cannot be well spliced when the existing concrete slab is decorated, and the potential safety hazard can also exist when disasters such as earthquakes occur.
In order to achieve the purpose, the invention is realized by the following technical scheme: a profiled autoclaved aerated concrete slab comprises a right-angle frame, wherein the inner side of the right-angle frame is fixedly connected with a profiled concrete slab through a fixing plate, the profiled concrete slab is L-shaped and is matched with the right-angle frame, a fixing rod is placed in the profiled concrete slab through an opening, linkage grooves are respectively arranged on two sides of the fixing rod, first rotating ports are respectively arranged on two sides of the surface of the fixing rod and on the surface of the linkage groove, second rotating ports are respectively arranged on two sides of the surface of the fixing rod and between the two first rotating ports, annular sliding groove plates are respectively and fixedly connected with two sides of the inner sides of the first rotating ports and the second rotating ports, annular sliding blocks are slidably mounted in the annular sliding groove plates, a second rotating cylinder is respectively and fixedly connected between the two annular sliding blocks of the inner side of the first rotating ports, and a first rotating cylinder is fixedly connected between the two annular sliding blocks of the inner side of the second rotating ports, the top and the bottom of second rotary drum equal fixedly connected with second branch, the top and the bottom of first rotary drum equal fixedly connected with first branch, with two on the same plane equal fixedly connected with strengthening rib between the second branch and between two first branches on the same plane, two the inside relative one side of linkage inslot all inserts a section of thick bamboo through fixed plate fixedly connected with is square, the inside of a square section of thick bamboo that inserts is slided and is pegged graft and has square inserted bar.
Preferably, the inner sides of the second rotating cylinder and the first rotating cylinder are fixedly connected with toothed rings, two sides of the surface of the square inserted bar are fixedly connected with toothed cylinders meshed with the toothed rings, one end, far away from the square inserted cylinder, of the square inserted bar is fixedly connected with a sealing cover matched with the linkage groove for use, and a pull opening is formed in the surface of the sealing cover.
Preferably, the top and the right side of the right-angle frame are both provided with a connecting groove, the upper part and the right side of the inner cavity of the right-angle frame are both fixedly connected with a stop plate through a fixing block, the inner side of the connecting groove is spliced with a concrete slab body, and the top and the right part of the special-shaped concrete slab are both fixedly connected with limiting teeth through the fixing block.
Preferably, the upper portion on right side of the right-angle frame and the front portion of the bottom are fixedly connected with limiting rods, the movable opening is formed in one side of the limiting rod, the buffer groove is formed in the right side of the inner cavity of the movable opening, and the buffer groove is provided with a plurality of parts from top to bottom.
Preferably, the upper portion and the lower part of the inner cavity of the buffer groove are fixedly connected with a strip-shaped sliding groove plate, a sliding block is arranged inside the strip-shaped sliding groove plate in a sliding mode, and a tooth block matched with the limiting teeth for use is fixedly connected between the sliding blocks.
Preferably, the right side of the inner cavity of the buffer groove is fixedly connected with a thrust spring through a fixing plate.
Preferably, one end of the thrust spring is fixedly connected to one end of the tooth block through a fixing plate.
Preferably, the upper part of the left side of the right-angle frame and the front part of the bottom of the left side are both provided with limiting sockets matched with the limiting rods for use.
Advantageous effects
The invention provides a special-shaped autoclaved aerated concrete slab. Compared with the prior art, the method has the following beneficial effects:
(1) this heterotypic evaporates presses aerated concrete board, through designing the different in nature concrete board of a right angle shape, can laminate with negative and positive angle mutually accurately, guaranteed can not produce the crack that arouses because of the concatenation with traditional concrete board in subsequent use, thereby need not let the staff carry out follow-up loaded down with trivial details maintenance of doing over again, and when calamity such as earthquake takes place, can guarantee that the building is more firm, prevent to take place the potential safety hazard, greatly satisfied the demand of current building to the material.
(2) This heterotypic evaporates presses aerated concrete board, set up to adjustable through the strengthening rib with heterotypic concrete board inside, when concrete board makes, can be according to the thickness of required panel, effect through annular section of thick bamboo and annular chute board can carry out the width regulation with the strengthening rib of both sides, bring this and reach the requirement that is applicable to different thickness panels, and the ring gear inserted bar can carry on spacingly to it, this setting can make things convenient for the staff to install the reinforcing bar, adjust fast, and the production efficiency is effectively improved.
(3) This heterotypic evaporates presses aerated concrete board, there is the right angle frame through the concrete slab surface mounting at heterotypic, the installing port of the inside both sides of right angle frame makes things convenient for concrete slab to carry out concrete filling and grafting, guaranteed with other concrete slab's butt joint, the right angle frame accessible inserted bar of two differences carries out the plug-in connection simultaneously, and spacing tooth can be fixed with fixed tooth, this setting can be adjusted to the not building of co-altitude, obtain greatly improving on practicality and functionality, satisfy the demand in market.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of a right angle frame, concrete slab body and retaining spigot structure of the invention;
FIG. 3 is a cross-sectional view of the rectangular frame structure of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
FIG. 5 is a cross-sectional view of a fixation rod structure of the present invention;
FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 5;
FIG. 7 is a cross-sectional view of a stop bar construction of the present invention;
fig. 8 is an enlarged view of a portion of the invention at C in fig. 7.
In the figure: 1. a right-angle frame; 2. a profiled concrete slab; 3. fixing the rod; 4. a linkage groove; 5. a first rotation port; 6. an annular chute plate; 7. an annular slider; 8. a first rotating drum; 9. a second support bar; 10. a first support bar; 11. reinforcing ribs; 12. a square inserted link; 13. a toothed ring; 14. a gear cylinder; 15. a sealing cover; 16. connecting grooves; 17. a blocking plate; 18. a concrete slab body; 19. limiting teeth; 20. a limiting rod; 21. a movable opening; 22. a buffer tank; 23. a strip-shaped chute plate; 24. a slider; 25. a tooth block; 26. a thrust spring; 27. opening by drawing; 28. a limiting socket; 29. a second rotation port; 30. a second rotating drum; 31. and (5) a square inserting cylinder.
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.
Referring to fig. 1-8, the present invention provides a technical solution: a special-shaped autoclaved aerated concrete slab comprises a right-angle frame 1, wherein the inner side of the right-angle frame 1 is fixedly connected with a special-shaped concrete slab 2 through a fixing plate, the special-shaped concrete slab 2 is L-shaped and is matched with the right-angle frame 1, a fixing rod 3 is placed in the special-shaped concrete slab 2 through an opening, linkage grooves 4 are respectively formed in two sides of the fixing rod 3, first rotating ports 5 are respectively formed in two sides of the surface of the fixing rod 3 and the surface of the linkage groove 4, second rotating ports 29 are respectively formed in two sides of the surface of the fixing rod 3 and between the two first rotating ports 5, annular sliding groove plates 6 are respectively and fixedly connected to two sides of the inner sides of the first rotating ports 5 and the second rotating ports 29, annular sliding blocks 7 are respectively and slidably mounted in the annular sliding groove plates 6, a second rotating cylinder 30 is respectively and fixedly connected between the two annular sliding blocks 7 of the inner side of the first rotating ports 5, a first rotating cylinder 8 is fixedly connected between the two annular sliding blocks 7 of the inner side of the second rotating ports 29, the top and the bottom of the second rotary drum 30 are both fixedly connected with second supporting rods 9, the top and the bottom of the first rotary drum 8 are both fixedly connected with first supporting rods 10, reinforcing ribs 11 are both fixedly connected between two second supporting rods 9 on the same plane and between two first supporting rods 10 on the same plane, the reinforcing ribs 11 are reinforcing steel bars, one opposite sides inside the two linkage grooves 4 are both fixedly connected with square inserting drums 31 through fixing plates, the square inserting drums 31 are internally inserted with square inserting rods 12 in a sliding manner, the inner sides of the second rotary drum 30 and the first rotary drum 8 are both fixedly connected with toothed rings 13, both sides of the surface of each square inserting rod 12 are both fixedly connected with toothed drums 14 meshed with the toothed rings 13, one end of each square inserting rod 12, far away from the square inserting drum 31, is fixedly connected with a sealing cover 15 matched with the linkage grooves 4 for use, the surface of each sealing cover 15 is provided with a pull opening 27, the top and the right side of the right-angle frame 1 are both provided with connecting grooves 16, the upper part and the right side of the inner cavity of the right-angle frame 1 are fixedly connected with a stop plate 17 through a fixed block, the inner side of a connecting groove 16 is inserted with a concrete plate body 18, the top and the right part of the special-shaped concrete plate 2 are fixedly connected with a limit tooth 19 through a fixed block, the upper part and the front part of the bottom on the right side of the right-angle frame 1 are fixedly connected with a limit rod 20, one side of the limit rod 20 is provided with a movable port 21, the right side of the inner cavity of the movable port 21 is provided with a buffer groove 22, the buffer groove 22 is provided with a plurality of parts from top to bottom, the upper part and the lower part of the inner cavity of the buffer groove 22 are fixedly connected with a strip-shaped sliding groove plate 23, a sliding block 24 is arranged in the strip-shaped sliding groove plate 23, a tooth block 25 matched with the limit tooth 19 for use is fixedly connected between the two sliding blocks 24, the right side of the inner cavity of the buffer groove 22 is fixedly connected with a thrust spring 26 through a fixed plate, one end of the thrust spring 26 is fixedly connected to one end of the tooth block 25 through a fixed plate, the upper part of the left side of the right-angle frame 1 and the front part of the bottom of the left side are both provided with a limiting socket 28 which is matched with the limiting rod 20 for use.
And those not described in detail in this specification are well within the skill of those in the art.
When the special-shaped concrete slab is used, firstly concrete is poured into a mould matched with the special-shaped concrete slab 2, then the reinforcing ribs 11 are adjusted according to the thickness of the special-shaped concrete slab 2, firstly the sealing covers 15 are pulled through the pull openings 27 to pull out the square inserting rods 12 on two sides, so that the gear cylinders 14 are separated from the gear rings 13, at the moment, the reinforcing ribs 11 can be held to rotate, the mutually crossed reinforcing ribs 11 can be driven to adjust under the action of two groups of different second rotary cylinders 30 and first rotary cylinders 8, so that the mutually crossed reinforcing ribs 11 can rotate to adjust to the distance matched with the thickness of the special-shaped concrete slab 2, then the square inserting rods 12 are reinserted into the square inserting cylinders 31, the gear rings 13 and the gear cylinders 14 are reengaged to fix the second rotary cylinders 30 and the first rotary cylinders 8, then the reinforcing ribs 11 and the fixing rods 3 can be placed into concrete slurry in the mould to be solidified, the solidified special-shaped concrete slab 2 can be installed in the right-angle frame 1, when the concrete slab is used, the right-angle frame 1 can be installed at a wall corner firstly, then concrete is filled into the interior of the right-angle frame through the connecting groove 16, then the concrete slab body 18 is inserted into the connecting groove 16 to be solidified, the limiting socket 28 at the left side of the right-angle frame 1 can be inserted into the limiting rod 20 at the right side of the next right-angle frame 1, the limiting rod 20 can be inserted into the limiting tooth 19 in the inserting process, the tooth block 25 can be abutted against the limiting tooth 19, the tooth block 25 can move under the action of the strip-shaped sliding groove plate 23 to enable the limiting rod 20 to be smoothly inserted into the interior of the right-angle frame 1, after the insertion is completed, the tooth block 25 is meshed with the limiting tooth 19 under the pushing of the thrust spring 26, the fixing effect of the right-angle frame 1 is achieved, and the height adjustment is carried out.
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 (8)
1. The utility model provides a heterotypic autoclaved aerated concrete board, includes right angle frame (1), its characterized in that: the inboard of right angle frame (1) is through fixed plate fixedly connected with heterotypic concrete board (2), heterotypic concrete board (2) are the L type and are identical with right angle frame (1), dead lever (3) have been placed through seting up the opening in the inside of heterotypic concrete board (2), linkage groove (4) have all been seted up to the both sides of dead lever (3), the both sides on dead lever (3) surface and the surface that is located linkage groove (4) have all been seted up first mouth of rotating (5), the both sides on dead lever (3) surface just are located two first mouths of rotating (5) and have all seted up second mouth of rotating (29), the equal fixedly connected with annular chute board (6) in both sides of first mouth of rotating (5) and second mouth of rotating (29) inboard, the inside slidable mounting of annular chute board (6) has annular slider (7), equal fixedly connected with second rotary drum (30) between two annular slider (7) of first mouth of rotating (5) inboard ) The utility model discloses a square section of thick bamboo (31) of inserting through fixed plate fixedly connected with is all passed through in the inside relative one side of linkage groove (4), the first rotary drum (8) of fixedly connected with between two ring slider (7) of second rotation mouth (29) inboard, the top and the equal fixedly connected with second branch (9) in bottom of second rotary drum (30), the top and the equal fixedly connected with first branch (10) in bottom of first rotary drum (8), with two on the same plane equal fixedly connected with strengthening rib (11), two between second branch (9) and with two first branch (10) on the same plane, the square section of thick bamboo (31) of inserting has square inserted bar (12) through the inside slip grafting of square inserted bar (31).
2. The profiled autoclaved aerated concrete panel according to claim 1, wherein: the inner sides of the second rotary drum (30) and the first rotary drum (8) are fixedly connected with toothed rings (13), two sides of the surface of the square inserted bar (12) are fixedly connected with toothed cylinders (14) meshed with the toothed rings (13), one end of the square inserted bar (12), far away from the square inserted bar (31), is fixedly connected with a sealing cover (15) matched with the linkage groove (4) for use, and a pull opening (27) is formed in the surface of the sealing cover (15).
3. The profiled autoclaved aerated concrete panel according to claim 1, wherein: the concrete slab is characterized in that the top and the right side of the right-angle frame (1) are both provided with a connecting groove (16), the upper part and the right side of the inner cavity of the right-angle frame (1) are both provided with a stop plate (17) fixedly connected with a fixing block, the inner side of the connecting groove (16) is spliced with a concrete slab body (18), and the top and the right part of the special-shaped concrete slab (2) are both provided with limit teeth (19) fixedly connected with the fixing block.
4. The profiled autoclaved aerated concrete panel according to claim 1, wherein: the upper portion on right side of right-angle frame (1) and the equal fixedly connected with gag lever post (20) in front portion of bottom, activity mouth (21) have been seted up to one side of gag lever post (20), buffer slot (22) have been seted up on the right side of activity mouth (21) inner chamber, and buffer slot (22) top-down is provided with a plurality of.
5. The profiled autoclaved aerated concrete panel according to claim 4, wherein: the upper portion and the lower part of buffer slot (22) inner chamber all fixedly connected with bar spout board (23), the inside slidable mounting of bar spout board (23) has slider (24), two fixedly connected with tooth piece (25) with spacing tooth (19) cooperation use between slider (24).
6. The profiled autoclaved aerated concrete panel according to claim 4, wherein: the right side of the inner cavity of the buffer groove (22) is fixedly connected with a thrust spring (26) through a fixing plate.
7. The profiled autoclaved aerated concrete panel according to claim 6, wherein: one end of the thrust spring (26) is fixedly connected to one end of the tooth block (25) through a fixing plate.
8. The profiled autoclaved aerated concrete panel according to claim 4, wherein: the upper portion of the left side of the right-angle frame (1) and the front portion of the bottom of the left side are provided with limiting sockets (28) matched with the limiting rods (20) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110985359.9A CN113719024B (en) | 2021-08-26 | 2021-08-26 | Special-shaped autoclaved aerated concrete slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110985359.9A CN113719024B (en) | 2021-08-26 | 2021-08-26 | Special-shaped autoclaved aerated concrete slab |
Publications (2)
| Publication Number | Publication Date |
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| CN113719024A true CN113719024A (en) | 2021-11-30 |
| CN113719024B CN113719024B (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110985359.9A Active CN113719024B (en) | 2021-08-26 | 2021-08-26 | Special-shaped autoclaved aerated concrete slab |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2252212Y (en) * | 1996-01-16 | 1997-04-16 | 成都市金牛区将军碑建筑钢模厂 | Whole plate pressing and rolling step type combination intaglio angle mould |
| CN1526905A (en) * | 2003-09-22 | 2004-09-08 | 刘振邦 | Assembled standard concave angle formwork |
| CN203066462U (en) * | 2012-12-21 | 2013-07-17 | 中交一航局第三工程有限公司 | Flexible corner formwork |
| CN205046839U (en) * | 2015-08-31 | 2016-02-24 | 云南科保模架有限责任公司 | Aluminum alloy adjustment corner template |
| CN111980233A (en) * | 2020-09-16 | 2020-11-24 | 金螳螂精装科技（苏州）有限公司 | Vertical splicing light and thin template structure of assembled inner wall |
| CN212295115U (en) * | 2020-05-12 | 2021-01-05 | 江苏美利美新型建材科技有限公司 | Novel autoclaved aerated concrete slab with splicing seams |
-
2021
- 2021-08-26 CN CN202110985359.9A patent/CN113719024B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2252212Y (en) * | 1996-01-16 | 1997-04-16 | 成都市金牛区将军碑建筑钢模厂 | Whole plate pressing and rolling step type combination intaglio angle mould |
| CN1526905A (en) * | 2003-09-22 | 2004-09-08 | 刘振邦 | Assembled standard concave angle formwork |
| CN203066462U (en) * | 2012-12-21 | 2013-07-17 | 中交一航局第三工程有限公司 | Flexible corner formwork |
| CN205046839U (en) * | 2015-08-31 | 2016-02-24 | 云南科保模架有限责任公司 | Aluminum alloy adjustment corner template |
| CN212295115U (en) * | 2020-05-12 | 2021-01-05 | 江苏美利美新型建材科技有限公司 | Novel autoclaved aerated concrete slab with splicing seams |
| CN111980233A (en) * | 2020-09-16 | 2020-11-24 | 金螳螂精装科技（苏州）有限公司 | Vertical splicing light and thin template structure of assembled inner wall |
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| Publication number | Publication date |
|---|---|
| CN113719024B (en) | 2022-11-08 |
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