CN115492250A - Dry-type connection structure of non-bearing formula component of modularization box-type building - Google Patents
Dry-type connection structure of non-bearing formula component of modularization box-type building Download PDFInfo
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- CN115492250A CN115492250A CN202211340231.8A CN202211340231A CN115492250A CN 115492250 A CN115492250 A CN 115492250A CN 202211340231 A CN202211340231 A CN 202211340231A CN 115492250 A CN115492250 A CN 115492250A
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- pull rod
- hole
- anchoring
- outer end
- shaped
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- 238000004873 anchoring Methods 0.000 claims abstract description 80
- 210000001503 joint Anatomy 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000011440 grout Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 13
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000003292 glue Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- E04B1/348—Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a dry type connecting structure of a non-bearing member of a modular box type building, which comprises a plug-in component and an anchoring component which are connected with each other, wherein the plug-in component is connected to the structural member of the modular box type building, and the anchoring component is connected to the non-bearing member of the modular box type building. The invention mainly aims at the connection of non-bearing type components and structural components, adopts a dry type connection structure, is clean and tidy in connection, adopts an anchoring connection structure, ensures the stability of the connected structure, can be directly butted and grouted on a construction site, has quick connection, high construction efficiency, saves construction period and construction cost.
Description
Technical Field
The invention relates to the field of construction of modular box type buildings, in particular to a dry type connecting structure of a non-bearing component of a modular box type building.
Background
The modular box type building is a box type modular building, and the bearing boxes are formed by structural members and are overlapped to form the building. The structural members of the modularized box type building comprise precast columns, precast slabs, precast beams, precast shear walls and the like; at present, for non-bearing components such as prefabricated shear walls, the connection between the non-bearing components and prefabricated plates, prefabricated columns, prefabricated shear walls or prefabricated beams in structural components is mainly wet connection adopting sleeve grouting, and the construction requirements of factory assembly of modular box type buildings cannot be met. In addition, the on-site sleeve grouting construction process is time-consuming, the connection quality between the components is mainly influenced by the technical level of construction workers, grouting materials and the like, and the connected structure quality is difficult to ensure.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a dry type connecting structure of a non-bearing type component of a modularized box type building, wherein the non-bearing type component and the structural component are connected by adopting the dry type connecting structure, so that the factory prefabricated components can be conveniently and quickly connected to form the modularized box type building.
The technical scheme of the invention is as follows:
a dry connecting structure of a non-bearing member of a modular box type building comprises a plug-in assembly and an anchoring assembly which are connected with each other, wherein the plug-in assembly is connected to the structural member of the modular box type building, and the anchoring assembly is connected to the non-bearing member of the modular box type building;
the splicing component comprises a connecting sleeve and a pull rod, a plurality of linear blind holes are formed in the butt joint surface of the structural member, the connecting sleeve is fixed in each linear blind hole, the pull rod is divided into an inner end part and an outer end part, the inner end part of the pull rod is connected into the connecting sleeve, and a grouting channel penetrating through the inner end and the outer end of the pull rod is formed in the pull rod;
the anchoring assembly comprises an anchoring piece, a plurality of T-shaped through holes are formed in the non-bearing type component, the end part of the vertical part of each T-shaped through hole penetrates through the butt joint surface of the non-bearing type component, the outer end of the horizontal part of each T-shaped through hole penetrates through one side surface of the non-bearing type component adjacent to the butt joint surface, the anchoring piece is fixedly connected into the horizontal part of the T-shaped through hole, the anchoring piece is of a hollow structure, a pull rod through hole is formed in a side plate of the anchoring piece, and a grouting hole is formed in the outer end of the anchoring piece;
when the non-bearing type component and the structural component are connected with each other, the butt joint surface of the non-bearing type component and the butt joint surface of the structural component are in contact with each other, the vertical part of the T-shaped through hole is coaxial with the linear blind hole, the outer end of the pull rod penetrates into the vertical part of the T-shaped through hole, the outer end of the pull rod penetrates through the pull rod perforation of the anchoring piece and then penetrates into the anchoring piece, the anchoring piece is filled with the anchoring agent, and the anchoring agent flows into the grouting channel of the pull rod from the outer end of the pull rod.
The inner wall of the connecting sleeve is provided with internal threads, the inner end part of the pull rod is a cylinder, the outer wall of the pull rod is provided with external threads, and the inner end part of the pull rod is in threaded connection with the connecting sleeve.
The inner end part of the pull rod extends out of the connecting sleeve, the inner end part of the pull rod, which is positioned outside the connecting sleeve, is in threaded connection with a locking nut, the locking nut is in locking contact with a butt joint surface of the structural member, the end part of the vertical part of the T-shaped through hole is provided with a nut counter bore structure, and when the non-bearing type member and the structural member are connected with each other, the locking nut is embedded into the nut counter bore of the T-shaped through hole.
The anchoring part is of a circular tubular structure with a closed outer end, an external thread is arranged on the outer wall of the anchoring part, an embedded sleeve is fixed in the inner end part of the horizontal part of the T-shaped through hole, an internal thread is arranged on the inner wall of the embedded sleeve, the inner end part of the anchoring part is in threaded connection with the embedded sleeve, the vertical part of the T-shaped through hole faces the middle part of the anchoring part, the middle part of the anchoring part is positioned outside the embedded sleeve, and the pull rod perforation is arranged on the middle part of the anchoring part.
The side wall of the outer end part of the pull rod is provided with an annular concave surface, the middle part of the anchoring part is provided with a pull rod through hole extending along the circumferential direction of the anchoring part, the caliber of one end of the pull rod through hole is larger than the maximum diameter of the outer end part of the pull rod, the caliber of the other end of the pull rod through hole is not larger than the minimum diameter of the annular concave surface of the pull rod, the outer end of the pull rod penetrates into the anchoring part from one end part of the pull rod through hole, the anchoring part rotates in the circumferential direction, and the pull rod rotates to the other end part of the pull rod through hole and the part of the pull rod, which is provided with the annular concave surface, is clamped in the other end part of the pull rod through hole.
The annular concave surface is an annular concave spherical surface.
The anchoring assembly further comprises a sealing plate, a sealing plate counter bore is formed in the outer end of the horizontal portion of the T-shaped through hole, and the sealing plate is embedded into the sealing plate counter bore to seal the outer end of the anchoring part.
The outer end of the anchoring piece is provided with a bolt counter bore, the bottom of the bolt counter bore is communicated with the outer end of the grouting hole, an internal thread is arranged on the hole wall of the grouting hole, a sealing bolt is connected with the grouting hole in a threaded manner, and the head of the sealing bolt is embedded into the bolt counter bore.
The outer end of the anchoring piece is provided with a grout overflow hole.
The invention has the advantages that:
the invention mainly aims at the connection of non-bearing type components and structural components, adopts a dry type connection structure, is clean and tidy in connection, adopts an anchoring connection structure, ensures the stability of the connected structure, can be directly butted and grouted on a construction site, has quick connection, high construction efficiency, saves construction period and construction cost.
Drawings
FIG. 1 is a schematic view of a connection structure between two prefabricated shear walls.
Fig. 2 is a perspective view of a prefabricated shear wall provided with T-shaped through-holes according to the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is an outer end view of the anchor of the present invention.
Fig. 5 is a schematic view of the deployment of the anchor annular side plates of the present invention.
Reference numerals are as follows: 1-precast shear wall, 2-linear blind hole, 3-T-shaped through hole, 4-seal plate counter bore, 5-nut counter bore, 6-connecting sleeve, 7-pull rod, 8-grouting channel, 9-locking nut, 10-annular concave spherical surface, 11-embedded sleeve, 12-anchoring part, 13-seal plate, 14-pull rod perforation, 15-bolt counter bore, 16-grouting hole and 17-grouting hole.
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. 1-4, a dry connecting structure for non-load bearing members of a modular box type building comprises a plug assembly and an anchor assembly which are connected with each other, wherein the plug assembly is connected to one prefabricated shear wall 1 of the modular box type building, and the anchor assembly is connected to the other prefabricated shear wall 1 of the modular box type building; a plurality of linear blind holes 2 are formed in the butt joint surface of one prefabricated shear wall 1, a plurality of T-shaped through holes 3 are formed in the other prefabricated shear wall 1, the end of the vertical part of each T-shaped through hole 3 penetrates through the butt joint surface of the other prefabricated shear wall 1, the outer end of the horizontal part of each T-shaped through hole 3 is provided with a nut counter bore 5,T which penetrates through one side surface of the other prefabricated shear wall 1 adjacent to the butt joint surface, and a sealing plate counter bore 4 is formed in the outer end of the horizontal part of each T-shaped through hole 3; when the prefabricated shear wall is vertically connected with the prefabricated plate, the prefabricated plate is provided with a linear blind hole 2, and the prefabricated shear wall is provided with a T-shaped through hole 3; when the prefabricated shear wall is connected with the prefabricated column, the prefabricated column is provided with a linear blind hole 2, and the prefabricated shear wall is provided with a T-shaped through hole 3; when the prefabricated wall is connected with the prefabricated beam, the prefabricated beam is provided with a linear blind hole 2, and the prefabricated wall is provided with a T-shaped through hole 3;
the splicing assembly comprises a connecting sleeve 6 and a pull rod 7, the connecting sleeve 6 is fixed in each linear blind hole 2, internal threads are arranged on the inner wall of the connecting sleeve 6, the pull rod 7 is divided into an inner end part and an outer end part, a grouting channel 8 penetrating through the inner end and the outer end of the pull rod 7 is arranged on the pull rod 7, the inner end part of the pull rod 7 is a cylinder, external threads are arranged on the outer wall of the pull rod 7, the inner end part of the pull rod 7 is arranged in the connecting sleeve 6 and is in threaded connection with the connecting sleeve 6, the inner end part of the pull rod 7 extends out of the connecting sleeve 6, a locking nut 9 is in threaded connection with the inner end part of the pull rod 7 outside the connecting sleeve 6, the locking nut 9 is in locking contact with the butt joint surface of one prefabricated shear wall 1, and an annular concave spherical surface 10 is arranged on the side wall of the outer end part of the pull rod 7;
the anchoring assembly comprises an embedded sleeve 11, an anchoring piece 12 and a closing plate 13, the embedded sleeve 11 is fixed in the inner end part of the horizontal part of the T-shaped through hole 3, the anchoring piece 12 is of a circular tubular structure with a closed outer end, an external thread is arranged on the outer wall of the anchoring piece 12, an internal thread is arranged on the inner wall of the embedded sleeve 11, the anchoring piece 12 penetrates into the horizontal part of the T-shaped through hole 3, the inner end part of the anchoring piece 12 is in threaded connection with the embedded sleeve 11, the vertical part of the T-shaped through hole 3 faces the middle part of the anchoring piece 12, the middle part of the anchoring piece 12 is positioned outside the embedded sleeve 11, a pull rod through hole 14 extending along the circumferential direction of the anchoring piece is arranged in the middle part of the anchoring piece 12, the pull rod through hole 14 is of a water drop-shaped or egg-shaped structure (see fig. 5), the circular caliber at one end of the pull rod through hole 14 is larger than the maximum diameter of the outer end part of the pull rod 7, the circular caliber at the other end of the pull rod through hole 14 is equal to the minimum diameter of the annular inner concave surface, the outer end of the pull rod through hole 14, the anchoring piece 12 rotates circumferentially, the anchoring piece 12 is arranged in a bolt hole 15, a bolt grouting hole 16 is arranged in the bolt hole 15, and a counter bore hole 16 is arranged in the bolt hole 15 communicated with a counter bore hole 16;
when the two prefabricated shear walls 1 are connected with each other, butt-joint surfaces of the two prefabricated shear walls 1 are in contact with each other, a vertical part of a T-shaped through hole 3 is coaxial with a linear blind hole 2, the outer end part of a pull rod 7 penetrates into the vertical part of the T-shaped through hole 3, a locking nut 9 on the pull rod 7 is embedded into a nut counter bore 5 of the T-shaped through hole 3, the outer end of the pull rod 7 penetrates into an anchoring piece 12 after penetrating through a pull rod through hole 15 on a V-shaped clamping plate 14, the part, provided with an annular concave spherical surface 10, of the pull rod 7 is clamped in the V-shaped clamping plate 14, an anchoring agent is poured into the anchoring piece 12, the anchoring agent flows into a grouting channel 8 of the pull rod 7 from the outer end of the pull rod 7, a sealing bolt is connected to a thread at a grouting hole 16, the head of the sealing bolt is embedded into the bolt counter bore 15, and a sealing plate 13 is embedded into the sealing plate counter bore 4 to seal the outer end of the anchoring piece 12.
The construction process of the invention comprises the following steps:
(1) Designing a template drawing of the modular box type building based on the BI M technology according to splicing requirements, disassembling the connection of structural members according to the template drawing, and arranging a linear blind hole 2, a T-shaped through hole 3 and a connecting sleeve 6 on the corresponding structural members;
(2) According to the layout of structural members, prefabricating the structural member with a straight blind hole 2 and a non-bearing member with a T-shaped through hole 3 in an industrial manner, and embedding an embedded sleeve 11 in a 6,T type through hole 3 in the straight blind hole 2;
(3) The butt joint surfaces of the structural member and the non-bearing member are coated with epoxy resin layers with the thickness of 1-2cm to fill up the butt joint surfaces, so that the butt joint interfaces are compact and reliable;
(4) The inner end part of a pull rod 7 is connected into a connecting sleeve 6 in a threaded manner, an anchoring piece 12 is installed in the horizontal part of a T-shaped through hole 3 and is in threaded connection with an embedded sleeve 11, then a structural member and a non-bearing member are butted, the outer end part of the pull rod 7 penetrates into the vertical part of the T-shaped through hole 3, the outer end of the pull rod 7 penetrates into the anchoring piece 12 from one end part of a pull rod through hole 14, and then the anchoring piece 12 is driven to rotate circumferentially by a tool, so that the pull rod 7 rotates to the other end part of the pull rod through hole 12, and the part of the pull rod 7 provided with an annular concave spherical surface 10 is clamped in the other end part of the pull rod through hole 12;
(5) By grouting hole 16 to anchor assembly 12 in the pouring anchor agent, the liquid connection glue is chooseed for use to the anchor agent, bar planting glue or cement mortar (rare), the anchor agent flows into the slip casting passageway 8 of pull rod 7 by the outer end of pull rod 7 in, strengthen being connected of pull rod 7 and anchor assembly 12, treat excessive thick liquid hole 17 back of starching, 16 threaded connection sealing bolt of pouring hole, sealing bolt's head is embedded into in bolt counter bore 15, arrange shrouding 13 in shrouding counter bore 4 internal fixation at last can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A dry connecting structure of a modularized box type building non-bearing component is characterized in that: the modular box type building anchoring device comprises a plug-in component and an anchoring component which are connected with each other, wherein the plug-in component is connected to a structural member of the modular box type building, and the anchoring component is connected to a non-bearing member of the modular box type building;
the splicing component comprises a connecting sleeve and a pull rod, a plurality of linear blind holes are formed in the butt joint surface of the structural member, the connecting sleeve is fixed in each linear blind hole, the pull rod is divided into an inner end part and an outer end part, the inner end part of the pull rod is connected into the connecting sleeve, and a grouting channel penetrating through the inner end and the outer end of the pull rod is formed in the pull rod;
the anchoring assembly comprises an anchoring piece, a plurality of T-shaped through holes are formed in the non-bearing type component, the end part of the vertical part of each T-shaped through hole penetrates through the butt joint surface of the non-bearing type component, the outer end of the horizontal part of each T-shaped through hole penetrates through one side surface of the non-bearing type component adjacent to the butt joint surface, the anchoring piece is fixedly connected into the horizontal part of the T-shaped through hole, the anchoring piece is of a hollow structure, a pull rod through hole is formed in a side plate of the anchoring piece, and a grouting hole is formed in the outer end of the anchoring piece;
when the non-bearing type component and the structural component are connected with each other, the butt joint surface of the non-bearing type component is contacted with the butt joint surface of the structural component, the vertical part of the T-shaped through hole is coaxial with the linear blind hole, the outer end part of the pull rod penetrates into the vertical part of the T-shaped through hole, the outer end of the pull rod penetrates through the pull rod through hole of the anchoring piece and then penetrates into the anchoring piece, the anchoring piece is filled with the anchoring agent, and the anchoring agent flows into the grouting channel of the pull rod from the outer end of the pull rod.
2. A dry-type joint structure for non-load bearing members of a modular box building according to claim 1, wherein: the inner wall of the connecting sleeve is provided with internal threads, the inner end part of the pull rod is a cylinder, the outer wall of the pull rod is provided with external threads, and the inner end part of the pull rod is in threaded connection with the connecting sleeve.
3. A dry-type joint structure for non-load bearing members of a modular box building according to claim 1, wherein: the inner end part of the pull rod extends out of the connecting sleeve, the inner end part of the pull rod, which is positioned outside the connecting sleeve, is in threaded connection with a locking nut, the locking nut is in locking contact with a butt joint surface of the structural member, the end part of the vertical part of the T-shaped through hole is provided with a nut counter bore structure, and when the non-bearing type member and the structural member are connected with each other, the locking nut is embedded into the nut counter bore of the T-shaped through hole.
4. A dry-type joint structure for non-load bearing members of a modular box building according to claim 1, wherein: the anchoring part is of a circular tubular structure with a closed outer end, an external thread is arranged on the outer wall of the anchoring part, an embedded sleeve is fixed in the inner end part of the horizontal part of the T-shaped through hole, an internal thread is arranged on the inner wall of the embedded sleeve, the inner end part of the anchoring part is in threaded connection with the embedded sleeve, the vertical part of the T-shaped through hole faces the middle part of the anchoring part, the middle part of the anchoring part is positioned outside the embedded sleeve, and the pull rod perforation is arranged on the middle part of the anchoring part.
5. A dry-type connection structure for non-load bearing members of a modular box building according to claim 4, wherein: the side wall of the outer end part of the pull rod is provided with an annular concave surface, the middle part of the anchoring part is provided with a pull rod through hole extending along the circumferential direction of the anchoring part, the caliber of one end of the pull rod through hole is larger than the maximum diameter of the outer end part of the pull rod, the caliber of the other end of the pull rod through hole is not larger than the minimum diameter of the annular concave surface of the pull rod, the outer end of the pull rod penetrates into the anchoring part from one end part of the pull rod through hole, the anchoring part rotates in the circumferential direction, and the pull rod rotates to the other end part of the pull rod through hole and the part of the pull rod, which is provided with the annular concave surface, is clamped in the other end part of the pull rod through hole.
6. A dry-type joint structure for non-load bearing members of a modular box building according to claim 5, wherein: the annular concave surface is an annular concave spherical surface.
7. A dry-type joint structure for non-load bearing members of a modular box building according to claim 1, wherein: the anchoring assembly further comprises a sealing plate, a sealing plate counter bore is formed in the outer end of the horizontal portion of the T-shaped through hole, and the sealing plate is embedded into the sealing plate counter bore to seal the outer end of the anchoring part.
8. A dry-type joint structure for non-load bearing members of a modular box building according to claim 1, wherein: the outer end of the anchoring piece is provided with a bolt counter bore, the bottom of the bolt counter bore is communicated with the outer end of the grouting hole, an internal thread is arranged on the hole wall of the grouting hole, a sealing bolt is connected with the grouting hole in a threaded manner, and the head of the sealing bolt is embedded into the bolt counter bore.
9. A dry-type joint structure for non-load bearing members of a modular box building according to claim 1, wherein: the outer end of the anchoring piece is provided with a grout overflow hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211340231.8A CN115492250A (en) | 2022-10-29 | 2022-10-29 | Dry-type connection structure of non-bearing formula component of modularization box-type building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211340231.8A CN115492250A (en) | 2022-10-29 | 2022-10-29 | Dry-type connection structure of non-bearing formula component of modularization box-type building |
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| Publication Number | Publication Date |
|---|---|
| CN115492250A true CN115492250A (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211340231.8A Pending CN115492250A (en) | 2022-10-29 | 2022-10-29 | Dry-type connection structure of non-bearing formula component of modularization box-type building |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234326A (en) * | 2014-09-12 | 2014-12-24 | 中国中建设计集团有限公司 | Precast concrete member connected by straight thread and pier head lock anchor grouting sleeve, and method for assembling same |
| CN109339344A (en) * | 2018-10-10 | 2019-02-15 | 湖南大学 | A kind of high level assembly concrete shear wall structure boxlike connection structure and method |
| CN110016994A (en) * | 2018-01-08 | 2019-07-16 | 周兆弟 | A kind of connection structure for prefabricated components |
| CN210177707U (en) * | 2019-05-17 | 2020-03-24 | 四川域高建筑设计有限公司 | Precast concrete wallboard construction connection structure |
| US20200095758A1 (en) * | 2018-09-25 | 2020-03-26 | Yau Lee Wah Construction Materials (Huizhou) Company Limited | Modular integrated building and construction method thereof |
-
2022
- 2022-10-29 CN CN202211340231.8A patent/CN115492250A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234326A (en) * | 2014-09-12 | 2014-12-24 | 中国中建设计集团有限公司 | Precast concrete member connected by straight thread and pier head lock anchor grouting sleeve, and method for assembling same |
| CN110016994A (en) * | 2018-01-08 | 2019-07-16 | 周兆弟 | A kind of connection structure for prefabricated components |
| US20200095758A1 (en) * | 2018-09-25 | 2020-03-26 | Yau Lee Wah Construction Materials (Huizhou) Company Limited | Modular integrated building and construction method thereof |
| CN109339344A (en) * | 2018-10-10 | 2019-02-15 | 湖南大学 | A kind of high level assembly concrete shear wall structure boxlike connection structure and method |
| CN210177707U (en) * | 2019-05-17 | 2020-03-24 | 四川域高建筑设计有限公司 | Precast concrete wallboard construction connection structure |
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