CN114197652B - Pre-buried bolt assembly for precast concrete exterior wall cladding - Google Patents
Pre-buried bolt assembly for precast concrete exterior wall cladding Download PDFInfo
- Publication number
- CN114197652B CN114197652B CN202111292601.0A CN202111292601A CN114197652B CN 114197652 B CN114197652 B CN 114197652B CN 202111292601 A CN202111292601 A CN 202111292601A CN 114197652 B CN114197652 B CN 114197652B
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- Prior art keywords
- embedded
- precast concrete
- plate
- exterior wall
- wall cladding
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 55
- 238000005253 cladding Methods 0.000 title claims description 44
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000004567 concrete Substances 0.000 abstract description 17
- 230000000712 assembly Effects 0.000 abstract description 12
- 238000000429 assembly Methods 0.000 abstract description 12
- 238000005457 optimization Methods 0.000 description 6
- 230000035882 stress Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 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
- 230000005855 radiation Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an embedded bolt assembly for a precast concrete outer wall hanging plate, which comprises a fixed plate, wherein a waist-shaped hole is formed in the fixed plate, a plurality of embedded bolts which are arranged in a straight line at equal intervals are connected in the waist-shaped hole through a clamping mechanism, and the embedded bolts can move in the waist-shaped hole; the embedded bolt comprises an embedded part and an installation part. The embedded bolt can move, the position and the distance between the embedded bolts on the fixed plate can be adjusted according to the hole positions of the connecting pieces of the precast concrete outer wall hanging plate before embedding, the fixed bolt is more stable, larger supporting force can be provided, the precast concrete outer wall hanging plate is more stably installed, the embedded bolt assemblies and the connecting pieces of the precast concrete outer wall hanging plate can be effectively connected, the stress is reliable, and the embedded bolt assemblies can be embedded in concrete after being connected by connecting the connecting blocks to the connecting grooves, so that the applicability is improved.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a pre-buried bolt assembly for a precast concrete outer wall cladding.
Background
Exterior wall cladding is a type of building material, and is a building board for exterior walls. The exterior wall cladding must have basic properties such as corrosion resistance, high temperature resistance, aging resistance, no radiation, fire resistance, insect resistance, no deformation, etc., and simultaneously, the exterior wall cladding also requires beautiful appearance, simple construction, environmental protection, energy saving, etc. Common exterior wall cladding boards include fiber cement boards, aluminum plastic boards, PVC boards, stone materials and the like.
The exterior wall cladding is when using most need adopt the buried bolt subassembly of pre-buried to connect fixedly to the connecting piece on it, however current buried bolt subassembly is most to adopt the tip to have threaded smooth cylindrical structure, because its junction with concrete is smooth, both are connected be inseparable inadequately, easily take place to become flexible after a long time, and between the connecting piece of buried bolt subassembly and exterior wall cladding of some because the precision is not enough for the connecting piece can't be tightly lean on buried bolt subassembly, can not effectually install the exterior wall cladding, can take place to rock after the installation, the hole site of connecting piece can probably not correspond together with buried bolt on the buried bolt subassembly of pre-buried simultaneously, need to open the hole to the connecting piece again, it is time consuming and laborious.
Disclosure of Invention
The invention aims to provide an embedded bolt assembly for a precast concrete outer wall hanging plate, which can enable embedded bolts to move, can adjust the positions and the distances of the embedded bolts on a fixed plate according to the hole positions of connecting pieces of the precast concrete outer wall hanging plate before embedding, is more stable after fixing, can provide larger supporting force, enables the precast concrete outer wall hanging plate to be more stably installed, can effectively connect the embedded bolt assembly with the connecting pieces of the precast concrete outer wall hanging plate, is reliable in stress, can be embedded in concrete after connecting a plurality of embedded bolt assemblies by connecting blocks to a connecting groove, and improves applicability so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the embedded bolt assembly for the precast concrete outer wall hanging plate comprises a fixed plate, wherein a waist-shaped hole is formed in the fixed plate, a plurality of embedded bolts which are arranged at equal intervals in a straight line are connected in the waist-shaped hole through a clamping mechanism, and a plurality of embedded bolts can move in the waist-shaped hole; the embedded bolt comprises an embedded part and an installation part;
the embedded part is of a conical structure, the diameter of one end, close to the fixed plate, of the embedded part is smaller than the diameter of one end, far away from the fixed plate, of the embedded part, and a thread groove is formed in the embedded part;
the installation part is of a cylindrical structure, a first movable plate and a second movable plate are movably sleeved on the installation part, the second movable plate is arranged on the upper side of the first movable plate, a first fixing nut and a second fixing nut are connected to the installation part in a threaded mode, the first fixing nut is arranged on the lower side of the first movable plate and abuts against the lower surface of the first movable plate, and the second fixing nut is arranged on the upper side of the second movable plate and abuts against the upper surface of the second movable plate;
the connecting block is fixedly connected to the fixing plate, and a connecting groove is formed in one surface, opposite to the connecting block, of the fixing plate.
As the embedded bolt assembly for the precast concrete outer wall cladding, two embedded bolts are preferably arranged symmetrically with respect to the central line of the fixed plate.
As the embedded bolt assembly for the precast concrete outer wall cladding, the first movable plate and the second movable plate are preferably identical in structure and are circular in structure.
As the embedded bolt assembly for the precast concrete outer wall cladding, two second fixing nuts are preferably arranged.
As the embedded bolt assembly for the precast concrete exterior wall cladding, the invention is preferable, the bottom of the embedded part is provided with the through hole, and the cross rod is fixed in the through hole.
As the embedded bolt assembly for the precast concrete outer wall cladding, the cross rod is preferably provided with the branch rod.
As the embedded bolt assembly for the precast concrete outer wall cladding, the clamping mechanism comprises a sliding groove and a clamping plate, wherein the sliding groove is formed in the side wall of the waist-shaped hole, the clamping plate is fixed on the embedded bolt, and the clamping plate is clamped in the sliding groove and can slide along the sliding groove.
As the embedded bolt assembly for the precast concrete outer wall cladding, the clamping plate is preferably of a circular structure.
As the embedded bolt assembly for the precast concrete outer wall cladding, the embedded bolt assembly is preferable, the fixing plate is provided with the mounting groove corresponding to the clamping plate, and the mounting groove is communicated with the sliding groove.
As the embedded bolt component for the precast concrete exterior wall cladding, the connecting block is preferably fixedly connected with the clamping block, and the connecting groove is provided with the clamping groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the embedded bolts are fixed on the fixed plate by means of the waist-shaped holes and the clamping mechanisms, so that the embedded bolts move, the positions and the distances between the embedded bolts on the fixed plate can be adjusted before embedding according to the hole positions of the connecting pieces of the precast concrete outer wall hanging plate, the holes on the connecting pieces of the embedded bolts and the precast concrete outer wall hanging plate do not need to be re-drilled when the hole positions of the embedded bolts and the connecting pieces of the precast concrete outer wall hanging plate are not needed to be aligned, the embedded positions of the embedded bolt assemblies do not need to be replaced, and the working efficiency is improved;
2. the embedded part of the embedded bolt is conical, and the thread groove is formed in the embedded part, so that the embedded part and concrete are combined more tightly, the embedded bolt assembly is more stable after being fixed, larger supporting force can be provided, and the prefabricated concrete exterior wall cladding is more stable to install;
3. the first movable plate and the second movable plate can be movably adjusted on the mounting part, and then the first fixed nut and the second fixed nut are used for fixing, so that the positions of the first movable plate and the second movable plate can be adjusted according to the positions of the connecting pieces of the precast concrete hanging plate by the embedded bolts, and then the connecting pieces of the precast concrete outer wall hanging plate are fixed by the first movable plate and the second movable plate, the connecting pieces of the embedded bolt assemblies and the precast concrete outer wall hanging plate can be effectively connected, and the stress is reliable;
4. when the holes on the connecting pieces of the precast concrete outer wall cladding are more, the connecting pieces can be connected to the connecting grooves to connect a plurality of embedded bolt assemblies and then embedded in concrete, and then the connecting pieces of the precast concrete outer wall cladding are fixed to the embedded bolt assemblies, so that the applicability is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of another view of an embodiment of the present invention;
FIG. 3 is an exploded view of one embodiment of the present invention;
FIG. 4 is a schematic structural view of a fixing plate according to an embodiment of the present invention;
FIG. 5 is a schematic view of the installation of a precast concrete exterior wall panel connector according to one embodiment of the present invention after the connector can be abutted against a fixing plate;
FIG. 6 is a schematic view of the installation of a precast concrete exterior wall segment of one embodiment of the present invention after a connector of the precast concrete exterior wall segment is not capable of resting on a fixed plate;
FIG. 7 is a schematic view of a structure of a plurality of prefabricated concrete exterior wall cladding panels according to an embodiment of the present invention, connected by pre-buried bolt assemblies;
fig. 8 is a schematic structural view of another embodiment of the present invention.
In the figure: 1. a fixing plate; 2. embedding bolts; 3. a pre-buried part; 301. a thread groove; 4. a mounting part; 401. a first movable plate; 402. a second movable plate; 403. a first fixing nut; 404. a second fixing nut; 5. a cross bar; 6. a branch rod; 7. a waist-shaped hole; 8. a clamping mechanism; 801. a chute; 802. a clamping plate; 803. a mounting groove; 9. a connecting block; 10. a connecting groove; 11. a clamping block; 12. a clamping groove.
Detailed Description
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, the invention provides a pre-buried bolt assembly for a precast concrete outer wall hanging plate, which comprises a fixed plate 1, wherein a waist-shaped hole 7 is formed in the fixed plate 1, a plurality of pre-buried bolts 2 which are arranged in a straight line at equal intervals are connected in the waist-shaped hole 7 through a clamping mechanism 8, and the pre-buried bolts 2 can move in the waist-shaped hole 7; the embedded bolt 2 comprises an embedded part 3 and an installation part 4;
the embedded bolt 2 is fixed to the fixed plate 1 by means of the waist-shaped holes 7 and the clamping mechanism 8, so that the embedded bolt 2 can move, the position and the distance of the embedded bolt 2 on the fixed plate 1 can be adjusted before embedding according to the hole position of the connecting piece of the precast concrete outer wall hanging plate, the hole position on the connecting piece of the embedded bolt 2 and the precast concrete outer wall hanging plate does not need to be perforated again, the embedded position of the embedded bolt component does not need to be changed, and the working efficiency is improved.
The embedded part 3 is of a conical structure, the diameter of one end of the embedded part 3 close to the fixed plate 1 is smaller than that of one end far away from the fixed plate 1, and a thread groove 301 is formed in the embedded part 3;
through setting up the pre-buried portion 3 of pre-buried bolt 2 to conical, and set up thread groove 301 above that for pre-buried portion 3 and concrete combine inseparabler, make this pre-buried bolt assembly after fixed more stable, can provide great holding power, make precast concrete exterior wall cladding installation more stable.
The installation part 4 is of a cylindrical structure, the installation part 4 is movably sleeved with a first movable plate 401 and a second movable plate 402, the second movable plate 402 is arranged on the upper side of the first movable plate 401, the installation part 4 is in threaded connection with a first fixing nut 403 and a second fixing nut 404, the first fixing nut 403 is arranged on the lower side of the first movable plate 401 and is abutted against the lower surface of the first movable plate 401, and the second fixing nut 404 is arranged on the upper side of the second movable plate 402 and is abutted against the upper surface of the second movable plate 402;
utilize first fly leaf 401 and second fly leaf 402 can be adjusted on installation department 4 activity, rethread first fixation nut 403 and second fixation nut 404 are fixed for embedded bolt 2 can be according to the position adjustment first fly leaf 401 of precast concrete link's connecting piece and the position of second fly leaf 402, and then fix the connecting piece of precast concrete exterior wall link through first fly leaf 401 and second fly leaf 402, can effectually connect the connecting piece of this embedded bolt subassembly and precast concrete exterior wall link, and the atress is reliable.
A connecting block 9 is fixedly connected to the fixed plate 1, and a connecting groove 10 is formed in the surface, opposite to the connecting block 9, of the fixed plate 1;
when the holes on the connecting pieces of the precast concrete outer wall cladding are more, the connecting pieces 9 can be connected into the connecting grooves 10 to connect a plurality of embedded bolt assemblies and then embedded in concrete, and then the connecting pieces of the precast concrete outer wall cladding are fixed on the embedded bolt assemblies, so that the applicability is improved.
As a technical optimization scheme of the invention, two embedded bolts 2 are symmetrically arranged about the central line of the fixed plate 1, so that the stress on the fixed plate 1 is uniform.
As a technical optimization scheme of the present invention, the first movable plate 401 and the second movable plate 402 have the same structure and are both circular structures, so that the fixing effect is better.
As a technical optimization scheme of the invention, two second fixing nuts 404 are arranged, and the double-nut fixing mode is not easy to loosen after the connecting piece of the precast concrete outer wall cladding is fixed.
As a technical optimization scheme of the invention, the clamping mechanism 8 comprises a sliding groove 801 and a clamping plate 802, the sliding groove 801 is formed in the side wall of the waist-shaped hole 7, the clamping plate 802 is fixed on the embedded bolt 2, the clamping plate 802 is clamped in the sliding groove 801 and can slide along the sliding groove 801, the clamping plate 802 is clamped in the sliding groove 801, the embedded bolt 2 can be fixed on the fixed plate 1, and the clamping plate 802 can slide in the sliding groove 801 when the embedded bolt 2 moves.
As a technical optimization scheme of the invention, the clamping plate 802 is of a circular structure, the fixing plate 1 is provided with the mounting groove 803 corresponding to the clamping plate 802, the mounting groove 803 is communicated with the sliding groove 801, the clamping plate 802 of the circular structure can be always positioned in the sliding groove 801, the clamping plate 802 cannot be separated from the sliding groove 801 due to rotation of the embedded bolt 2, when the embedded bolt 2 is mounted on the fixing plate 1, the clamping plate 802 can pass through the mounting groove 803, and then the clamping plate 802 enters the sliding groove 801, so that the mounting of the embedded bolt 2 can be completed.
As a technical optimization scheme of the invention, the connecting block 9 is fixedly connected with the clamping block 11, the connecting groove 10 is provided with the clamping groove 12, and when the connecting block 9 is connected into the connecting groove 10, the clamping block 11 can be clamped into the clamping groove 12, so that the connecting block 9 is not easy to separate from the clamping groove 12, a plurality of embedded bolt assemblies are tightly connected, and dislocation after connection is avoided.
Structural principle: when the embedded bolt assembly is used, the embedded bolt 2 is adjusted to a proper position on the fixed plate 1 before embedding, so that the embedded bolt 2 is aligned with a hole site on a connecting piece of the precast concrete outer wall cladding, and then the embedded bolt assembly is embedded in concrete, if the hole site on the connecting piece of the precast concrete outer wall cladding is more, a plurality of embedded bolt assemblies are embedded in the concrete after being connected by connecting the connecting block 9 into the connecting groove 10;
when the prefabricated concrete exterior wall cladding is installed, if the connecting piece of the prefabricated concrete exterior wall cladding can be abutted against the fixed plate 1, the first movable plate 401 is taken down, the second movable plate 402 is directly abutted against the connecting piece of the prefabricated concrete exterior wall cladding and is fixed through the second fixing nut 404, if the connecting piece of the prefabricated concrete exterior wall cladding cannot be abutted against the fixed plate 1, the positions of the first movable plate 401 and the second movable plate 402 are adjusted, so that the first movable plate 401 and the second movable plate 402 are respectively abutted against two opposite side surfaces of the connecting piece of the prefabricated concrete exterior wall cladding, and the first movable plate 401 and the second movable plate 402 are respectively fixed through the first fixing nut 403 and the second fixing nut 404.
Example 2
Referring to fig. 8, the difference from embodiment 1 is that:
through-hole has been seted up to the bottom of pre-buried portion 3, is fixed with horizontal pole 5 in the through-hole, is provided with branch pole 6 on the horizontal pole 5, further increases the compactness that pre-buried portion 3 and concrete combine for this pre-buried bolt assembly is fixed back more stable, can provide great holding power, makes precast concrete outer wall link plate installation more stable.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a precast concrete exterior wall cladding is with pre-buried bolt assembly which characterized in that: the fixing device comprises a fixing plate (1), wherein a waist-shaped hole (7) is formed in the fixing plate (1), a plurality of embedded bolts (2) which are arranged at equal intervals in a straight line are connected in the waist-shaped hole (7) through a clamping mechanism (8), and the embedded bolts (2) can move in the waist-shaped hole (7); the embedded bolt (2) comprises an embedded part (3) and an installation part (4);
the embedded part (3) is of a conical structure, the diameter of one end, close to the fixed plate (1), of the embedded part (3) is smaller than the diameter of one end, far away from the fixed plate (1), of the embedded part (3), and a thread groove (301) is formed in the embedded part (3);
the mounting part (4) is of a cylindrical structure, a first movable plate (401) and a second movable plate (402) are movably sleeved on the mounting part (4), the second movable plate (402) is arranged on the upper side of the first movable plate (401), a first fixing nut (403) and a second fixing nut (404) are connected to the mounting part (4) in a threaded mode, the first fixing nut (403) is arranged on the lower side of the first movable plate (401) and abuts against the lower surface of the first movable plate (401), and the second fixing nut (404) is arranged on the upper side of the second movable plate (402) and abuts against the upper surface of the second movable plate (402);
the connecting block (9) is fixedly connected to the fixing plate (1), and a connecting groove (10) is formed in one surface, opposite to the connecting block (9), of the fixing plate (1).
2. The pre-buried bolt assembly for a precast concrete exterior wall cladding according to claim 1, wherein: two embedded bolts (2) are symmetrically arranged on the central line of the fixed plate (1).
3. The pre-buried bolt assembly for a precast concrete exterior wall cladding according to claim 1, wherein: the first movable plate (401) and the second movable plate (402) have the same structure and are all in a circular structure.
4. The pre-buried bolt assembly for a precast concrete exterior wall cladding according to claim 1, wherein: the second fixing nuts (404) are provided with two.
5. The pre-buried bolt assembly for a precast concrete exterior wall cladding according to claim 1, wherein: the bottom of the embedded part (3) is provided with a through hole, and a cross rod (5) is fixed in the through hole.
6. The pre-buried bolt assembly for a precast concrete exterior wall cladding according to claim 5, wherein: and a branch rod (6) is arranged on the cross rod (5).
7. The pre-buried bolt assembly for a precast concrete exterior wall cladding according to claim 1, wherein: the clamping mechanism (8) comprises a sliding groove (801) and a clamping plate (802), the sliding groove (801) is formed in the side wall of the waist-shaped hole (7), the clamping plate (802) is fixed on the embedded bolt (2), and the clamping plate (802) is clamped in the sliding groove (801) and can slide along the sliding groove (801).
8. The pre-buried bolt assembly for a precast concrete exterior wall cladding according to claim 7, wherein: the clamping plate (802) is of a circular structure.
9. The pre-buried bolt assembly for a precast concrete exterior wall cladding according to claim 8, wherein: the fixing plate (1) is provided with a mounting groove (803) corresponding to the clamping plate (802), and the mounting groove (803) is communicated with the sliding groove (801).
10. The pre-buried bolt assembly for a precast concrete exterior wall cladding according to claim 1, wherein: the connecting block (9) is fixedly connected with a clamping block (11), and the connecting groove (10) is provided with a clamping groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111292601.0A CN114197652B (en) | 2021-11-03 | 2021-11-03 | Pre-buried bolt assembly for precast concrete exterior wall cladding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111292601.0A CN114197652B (en) | 2021-11-03 | 2021-11-03 | Pre-buried bolt assembly for precast concrete exterior wall cladding |
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| Publication Number | Publication Date |
|---|---|
| CN114197652A CN114197652A (en) | 2022-03-18 |
| CN114197652B true CN114197652B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111292601.0A Active CN114197652B (en) | 2021-11-03 | 2021-11-03 | Pre-buried bolt assembly for precast concrete exterior wall cladding |
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| Publication number | Publication date |
|---|---|
| CN114197652A (en) | 2022-03-18 |
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