CN117513596A - Prefabricated wallboard connection structure - Google Patents
Prefabricated wallboard connection structure Download PDFInfo
- Publication number
- CN117513596A CN117513596A CN202311482648.2A CN202311482648A CN117513596A CN 117513596 A CN117513596 A CN 117513596A CN 202311482648 A CN202311482648 A CN 202311482648A CN 117513596 A CN117513596 A CN 117513596A
- Authority
- CN
- China
- Prior art keywords
- groove
- bolt
- mounting
- clamping
- grooves
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000694 effects Effects 0.000 claims description 7
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 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
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 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
- 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
- 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
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
-
- 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
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6166—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on both frontal surfaces
- E04B1/617—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on both frontal surfaces with one protrusion on each frontal surface
-
- 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
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the 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
- E04C2/30—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
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
- E04C2/526—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits with adaptations not otherwise provided for, for connecting, transport; for making impervious or hermetic, e.g. sealings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention belongs to the technical field of prefabricated wallboards, and particularly discloses a prefabricated wallboard connecting structure, which comprises a connecting column, clamping pieces, an inserting plate, wallboard main bodies and mounting columns arranged on two sides of the wallboard main bodies, wherein mounting grooves matched with the mounting columns are symmetrically formed on the side edges of the connecting column, the mounting columns are inserted into the mounting grooves, clamping grooves are formed at two ends of the mounting grooves, and limiting inserting holes are formed at positions close to the clamping grooves; the clamping piece is positioned at two ends of the mounting column, clamping blocks matched with the clamping grooves are arranged at the end parts of the clamping piece, the clamping blocks are clamped in the clamping grooves, first screw holes are formed in the two ends of the mounting column, first fixing grooves are formed in the clamping piece, first bolts are arranged in the first fixing grooves, and the first bolts penetrate through the first fixing grooves and are connected with the first screw holes in a threaded mode to fix the clamping piece and the mounting column; the clamping piece can be removed from the fixing by screwing the first bolt out of the first screw hole, and then the clamping piece can be taken down, and meanwhile, the wallboard main body can be removed from the connecting column.
Description
Technical Field
The invention relates to the technical field of prefabricated wallboards, in particular to a prefabricated wallboard connecting structure.
Background
With the development of modern industrial technology, a building house can be manufactured in batches as a machine production. The prefabricated building elements are simply transported to the site for assembly, which is the so-called building site. And fabricated structures began to be of interest at the beginning of the 20 th century, ending in implementation in the sixties.
The building speed of the assembled building is high, the production cost is low, and the assembled building is rapidly popularized all over the world. The assembled building can greatly reduce building rubbish, protect the environment, reduce building noise, improve the engineering quality and the environmental quality of the building, improve the labor productivity level of engineering construction and realize the sustainable development of the building through industrial production and on-site assembly construction. With these advantages, the prefabricated building industrialization is gradually carried out, and is widely applied to residential buildings.
For the connection structure in the wallboard structure system, the connection mode used mainly adopts aluminum mould or wood mould to carry out on-site formwork at the vertical connection position of the adjacent prefabricated wallboard, and connects through cast-in-place concrete, but the connection structure of this mode is very inconvenient, and there is the template to prop up and establish inconveniently, causes environmental pollution easily, defects such as construction cycle length are unfavorable for the development of building industrialization
Disclosure of Invention
The present invention is directed to a prefabricated wall panel connecting structure, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a prefabricated wallboard connection structure, includes spliced pole, fastener, picture peg, wallboard main part and the erection column that wallboard main part both sides set up, the erection tank with erection column adaptation is seted up to spliced pole side symmetry, and the erection column inserts and establishes in the erection tank, and the draw-in groove has all been seted up at the erection tank both ends, has seted up the restriction jack in the position that is close to the draw-in groove; the clamping piece is positioned at two ends of the mounting column, clamping blocks matched with the clamping grooves are arranged at the end parts of the clamping piece, the clamping blocks are clamped in the clamping grooves, first screw holes are formed in the two ends of the mounting column, first fixing grooves are formed in the clamping piece, first bolts are arranged in the first fixing grooves, and the first bolts penetrate through the first fixing grooves and are connected with the first screw holes in a threaded mode to fix the clamping piece and the mounting column; the clamping piece can be removed from the fixing by screwing the first bolt out of the first screw hole, and then the clamping piece can be taken down, and meanwhile, the wallboard main body can be removed from the connecting column.
Preferably, a movable groove is formed in the side edge of the first screw hole, a movable block is connected in the movable groove in a sliding mode, a push rod and a limiting insertion block are respectively arranged at two ends of the movable block, the push rod is inserted into the first screw hole and abuts against the first bolt, a spring is sleeved outside the push rod, and the limiting insertion block penetrates through the mounting column and is inserted into the limiting insertion hole to limit the mounting column, so that the fixing effect of the mounting column is improved; when the first bolt is screwed out of the first screw hole, the ejector rod is not fixed by the first bolt, the spring is contracted, the movable block is pulled back, the movable block drives the limiting inserting block to withdraw from the limiting inserting groove, and the mounting column can be detached from the mounting groove.
Preferably, the side of the connecting column is provided with a through groove, the side of the mounting column is provided with a slot corresponding to the through groove, and the slot is symmetrically provided with second screw holes.
Preferably, the plugboard passes through the through groove and is inserted in the slot, the side edge of the plugboard is provided with a second fixing groove, the second fixing groove is aligned with the second screw hole, a second bolt is arranged in the second fixing groove, the second bolt passes through the through groove and is screwed into the second screw hole to fix the plugboard, and the fixing effect between the connecting column and the mounting column can be further improved by fixing the plugboard in the through groove and the slot.
Preferably, the end part of the first bolt is provided with a conical head, and the end part of the ejector rod is provided with a chamfer, and the arranged conical head can jack the ejector rod towards the movable groove when screwing into the first screw hole, so that the movable block is used for inserting the limiting plug block into the limiting plug hole.
Preferably, the mounting posts are pre-buried and fixed in the wallboard body.
Preferably, the heads of the first bolt and the second bolt are respectively provided with a hexagonal groove, and the formed hexagonal grooves are mainly used for being matched with the hexagonal rod to be detached.
Preferably, the connecting column and the clamping piece are made of alloy steel materials, and the connecting column and the clamping piece have good corrosion resistance and rigidity.
Preferably, the first bolt and the second bolt are finish-rolled deformed bars.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the mounting column is connected in the mounting groove of the connecting column, and then the mounting column is fixed through the cooperation of the first bolt and the clamping piece, and the fixing effect between the mounting column and the connecting column can be enhanced through limiting the design of the insert block when the first bolt is fixed. The fixing effect is further improved by fixing the plugboard in the through groove and the slot. The invention is fixed in an assembling mode, so that the quick connection is convenient, the construction period is shortened, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the movable trough of the present invention;
FIG. 4 is a schematic view of a wall panel body cancel fixing structure according to the present invention;
FIG. 5 is a schematic view of the main body structure of a single wall panel according to the present invention;
FIG. 6 is a schematic view of a connecting column structure according to the present invention;
fig. 7 is a schematic structural diagram of a clip according to the present invention.
In the figure: 1. a connecting column; 100. a mounting groove; 101. a clamping groove; 102. a through groove; 103. limiting the jack; 2. a wallboard main body; 3. a clamping piece; 301. a clamping block; 302. a first fixing groove; 4. inserting plate; 401. a second fixing groove; 5. a first bolt; 501. a conical head; 6. a second bolt; 7. a mounting column; 701. a first screw hole; 702. a movable groove; 7021. a movable block; 7022. a push rod; 7023. a spring; 7024. limiting the plug block; 703. a slot; 7031. and a second screw hole.
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.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a prefabricated wallboard connection structure, includes spliced pole 1, fastener 3, picture peg 4, wallboard main part 2 and the erection column 7 that wallboard main part 2 both sides set up, erection tank 100 with erection column 7 adaptation is seted up to spliced pole 1 side symmetry, erection column 7 inserts and establishes in erection tank 100, and draw-in groove 101 has all been seted up at the both ends of erection tank 100, has seted up restriction jack 103 in the position that is close to draw-in groove 101; the clamping piece 3 is positioned at two ends of the mounting column 7, clamping blocks 301 matched with the clamping grooves 101 are arranged at the end parts of the clamping piece 3, the clamping blocks 301 are clamped in the clamping grooves 101, first screw holes 701 are formed in two ends of the mounting column 7, first fixing grooves 302 are formed in the clamping piece 3, first bolts 5 are arranged in the first fixing grooves 302, and the first bolts 5 penetrate through the first fixing grooves 302 and are connected with the clamping piece 3 and the mounting column 7 in the first screw holes 701 in a threaded mode; by unscrewing the first bolt 5 from the first screw hole 701, the clip 3 is then released, and the clip 3 is then removed, while the main body 2 of the wall panel is removed from the connection post 1.
Further, a movable groove 702 is formed in the side edge of the first screw hole 701, a movable block 7021 is slidably connected in the movable groove 702, two ends of the movable block 7021 are respectively provided with a push rod 7022 and a limiting insert block 7024, the push rod 7022 is inserted into the first screw hole 701 and abuts against the first bolt 5, a spring 7023 is sleeved outside the push rod 7022, and the limiting insert block 7024 passes through the mounting column 7 and is inserted into the limiting insertion hole 103 to limit the mounting column 7, so that the fixing effect of the mounting column 7 is improved; when the first bolt 5 is screwed out of the first screw hole 701, the ejector rod 7022 is not fixed by the first bolt 5, the spring 7023 is contracted, the movable block 7021 is pulled back, the movable block 7021 drives the limiting insert block 7024 to withdraw from the limiting slot 703, and the mounting column 7 can be detached from the mounting slot 100.
Further, the side of the connection post 1 is provided with a through slot 102, the side of the mounting post 7 is provided with a slot 703 corresponding to the through slot 102, and the slot 703 is symmetrically provided with second screw holes 7031.
Further, the insert plate 4 passes through the through slot 102 and is inserted into the slot 703, the side edge of the insert plate 4 is provided with a second fixing slot 401, the second fixing slot 401 is aligned with the second screw hole 7031, the second fixing slot 401 is provided with a second bolt 6, the second bolt 6 passes through the through slot 102 and is screwed into the second screw hole 7031 to fix the insert plate 4, and the fixing effect between the connecting post 1 and the mounting post 7 can be further improved by fixing the insert plate 4 in the through slot 102 and the slot 703.
Further, the end of the first bolt 5 is provided with a conical head 501, and the end of the push rod 7022 is provided with a chamfer, and the conical head 501 can push the push rod 7022 into the movable groove 702 when screwing into the first screw hole 701, so that the limiting plug 7024 is inserted into the limiting jack 103 by using the movable block 7021.
Further, the mounting posts 7 are fixed in the wallboard main body 2 in a pre-buried mode.
Furthermore, the heads of the first bolt 5 and the second bolt 6 are respectively provided with a hexagonal groove, and the formed hexagonal grooves are mainly used for being matched with a hexagonal rod to detach the hexagonal rod.
Furthermore, the connecting column 1 and the clamping piece 3 are made of alloy steel materials, and have good corrosion resistance and rigidity.
Further, the first bolt 5 and the second bolt 6 are finish rolled deformed bars.
In summary, when the wallboard main body 2 is assembled, only the mounting post 7 is inserted into the mounting groove 100 of the connecting post 1, after the mounting post is inserted, the clamping piece 3 can be placed at two ends of the mounting post 7, meanwhile, the clamping block 301 on the clamping piece 3 is clamped into the clamping groove 101, then the first bolt 5 is inserted into the first fixing groove 302, then the first screw hole 701 is screwed in, and meanwhile, the conical head 501 at the end part of the first bolt 5 can push the ejector rod 7022 to the side, so that the ejector rod 7022 drives the movable block 7021 to stretch the spring 7023, and meanwhile, the movable block 7021 drives the limiting insertion block 7024 to be inserted into the limiting insertion hole 103, so that the fixing is enhanced. Then, after the insertion plate 4 is inserted into the insertion groove 703 through the through groove 102, and then the first bolt 5 is inserted into the second screw hole 7031 through the second fixing groove 401 of the insertion plate 4, the fixation can be further enhanced, and in the same manner, a plurality of wall plate bodies 2 can be assembled continuously.
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 (9)
1. A prefabricated wallboard connection structure, its characterized in that: the wall board comprises a connecting column (1), clamping pieces (3), an inserting plate (4), a wall board main body (2) and mounting columns (7) which are arranged on two sides of the wall board main body (2), wherein mounting grooves (100) which are matched with the mounting columns (7) are symmetrically formed in the side edges of the connecting column (1), the mounting columns (7) are inserted into the mounting grooves (100), clamping grooves (101) are formed in two ends of the mounting grooves (100), and limiting jacks (103) are formed in positions close to the clamping grooves (101); clamping piece (3) are located the both ends of erection column (7) to clamping piece (3) tip is equipped with fixture block (301) with draw-in groove (101) adaptation, and fixture block (301) card is established in draw-in groove (101), and first screw (701) have all been seted up at erection column (7) both ends, have seted up first fixed slot (302) on clamping piece (3), are equipped with first bolt (5) in first fixed slot (302), and first bolt (5) pass first fixed slot (302) and threaded connection fix clamping piece (3) and erection column (7) in first screw (701).
2. A prefabricated wall panel connection according to claim 1, wherein: the movable groove (702) has been seted up to first screw (701) side, sliding connection has movable block (7021) in movable groove (702), the both ends of movable block (7021) are equipped with ejector pin (7022) and restriction inserted block (7024) respectively, ejector pin (7022) are inserted and are established in first screw (701) and support on first bolt (5), ejector pin (7022) outside cover is equipped with spring (7023), restriction inserted block (7024) pass erection column (7) and are inserted and establish restriction erection column (7) in restriction jack (103), thereby improve the fixed effect of erection column (7).
3. A prefabricated wall panel connection according to claim 1, wherein: the side of spliced pole (1) has seted up link up groove (102), and slot (703) corresponding with link up groove (102) have been seted up to erection column (7) side, have symmetrically seted up second screw (7031) in slot (703).
4. A prefabricated wall panel connection according to claim 1, wherein: the inserting plate (4) penetrates through the through groove (102) and is inserted into the inserting groove (703), a second fixing groove (401) is formed in the side edge of the inserting plate (4), the second fixing groove (401) is aligned with the second screw hole (7031), a second bolt (6) is arranged in the second fixing groove (401), and the second bolt (6) penetrates through the through groove (102) and is screwed into the second screw hole (7031) to fix the inserting plate (4).
5. A prefabricated wall panel connection according to claim 1, wherein: the end part of the first bolt (5) is provided with a conical head (501), and the end part of the ejector rod (7022) is provided with a chamfer.
6. A prefabricated wall panel connection according to claim 1, wherein: the mounting column (7) is pre-buried and fixed in the wallboard main body (2).
7. A prefabricated wall panel connection according to claim 1, wherein: the heads of the first bolt (5) and the second bolt (6) are respectively provided with a hexagonal groove.
8. A prefabricated wall panel connection according to claim 1, wherein: the connecting column (1) and the clamping piece (3) are made of alloy steel materials.
9. A prefabricated wall panel connection according to claim 1, wherein: and the first bolt (5) and the second bolt (6) are finish-rolled deformed bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311482648.2A CN117513596A (en) | 2023-11-08 | 2023-11-08 | Prefabricated wallboard connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311482648.2A CN117513596A (en) | 2023-11-08 | 2023-11-08 | Prefabricated wallboard connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117513596A true CN117513596A (en) | 2024-02-06 |
Family
ID=89750668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311482648.2A Pending CN117513596A (en) | 2023-11-08 | 2023-11-08 | Prefabricated wallboard connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117513596A (en) |
-
2023
- 2023-11-08 CN CN202311482648.2A patent/CN117513596A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217480405U (en) | Assembled steel construction building | |
| CN214658813U (en) | Template reinforced structure for construction | |
| CN215407413U (en) | Template anchor clamps of building engineering construction usefulness | |
| CN219773324U (en) | Concrete beam plate structure | |
| CN117513596A (en) | Prefabricated wallboard connection structure | |
| CN103216110B (en) | The assemble method of timber building is moulded in easy assembling and dismantling | |
| CN209817127U (en) | Clip type node connection structure | |
| CN220954106U (en) | Component type curtain wall beam upright post structure | |
| CN207686292U (en) | A kind of clamping device of building template | |
| CN221761312U (en) | Novel buttress type retaining wall scaffold wall connecting piece | |
| CN220099922U (en) | Support device for reinforcing pit | |
| CN220908713U (en) | Building wall beam connection structure | |
| CN221422322U (en) | Assembled building wall structure | |
| CN221002072U (en) | Corner constructional column reinforcing structure | |
| CN219653747U (en) | Spliced precast reinforced concrete foundation | |
| CN221095417U (en) | Steel structure connecting node | |
| CN215442412U (en) | Connecting sleeve for concrete prefabricated member | |
| CN215802220U (en) | Large-scale assembled house steel construction | |
| CN219080594U (en) | Prefabricated steel structure's green building element of assembled | |
| CN216587650U (en) | Combined pedal for constructional engineering | |
| CN221219141U (en) | Movable house frame structure | |
| CN219261582U (en) | House building wall member | |
| CN217080989U (en) | Assembled plywood | |
| CN220954665U (en) | Aluminum template connection structure | |
| CN219411487U (en) | Assembled concrete prefabricated plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |