CN111997235A - Connecting node of external wallboard with positioning bottom plate - Google Patents
Connecting node of external wallboard with positioning bottom plate Download PDFInfo
- Publication number
- CN111997235A CN111997235A CN202010811438.3A CN202010811438A CN111997235A CN 111997235 A CN111997235 A CN 111997235A CN 202010811438 A CN202010811438 A CN 202010811438A CN 111997235 A CN111997235 A CN 111997235A
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- bottom plate
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- 238000005728 strengthening Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 238000011900 installation process Methods 0.000 abstract description 5
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 241000446313 Lamella Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- 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
- E04B2/88—Curtain walls
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- 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
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- 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
- E04B1/4114—Elements with sockets
- E04B1/4121—Elements with sockets with internal threads or non-adjustable captive nuts
-
- 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
- E04B1/4114—Elements with sockets
- E04B1/4142—Elements with sockets with transverse hook- or loop-receiving parts
-
- 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
- E04B2/88—Curtain walls
- E04B2/90—Curtain walls comprising panels directly attached to the structure
- E04B2/94—Concrete panels
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention provides a connecting node of an externally-hung wallboard with a positioning bottom plate, which relates to the technical field of building construction and comprises a lower embedded part, a node steel support and a positioning bottom plate, wherein the lower embedded part comprises a horizontal plate, a first vertical plate and a second vertical plate, a vertical groove is formed in the second vertical plate, the node steel support comprises a U-shaped seat and an ear plate, at least one part of a middle plate of the U-shaped seat is positioned in the vertical groove, horizontal holes and first bolts are respectively arranged on two side plates of the U-shaped seat, a horizontal groove is formed in the ear plate, the positioning bottom plate comprises a positioning steel plate, a positioning screw rod and a positioning nut, and at least one part of the positioning screw rod is positioned in the horizontal groove. The connecting node with the positioning bottom plate of the externally-hung wallboard can realize adjustment in three directions in the wallboard installation process, and has controllable installation precision and high installation efficiency. In the design use stage, the node bearing capacity is strong, and can adapt to the outer wallboard connected node that major structure warp.
Description
Technical Field
The invention relates to the field of buildings, in particular to a connecting node of an external wallboard with a positioning bottom plate.
Background
In the urban building development, building industrialization gradually becomes a new development trend of buildings. The defects of construction dispersion, low-efficiency operation, high labor cost, long construction period and the like in the traditional building construction are reduced as much as possible by adopting an industrial production mode, namely a mode of prefabricating assembly parts. The enclosure system is used as an important component of the assembly type building component, and the form of the connecting node of the enclosure system has enough bearing capacity and the capability of adapting to the deformation of a main body structure, which puts higher requirements on the node design.
Therefore, in order to solve the above problems, it is necessary to design a reasonable connection node of the external wall panel with a positioning bottom plate.
Disclosure of Invention
The invention aims to provide a wallboard mounting device which can realize adjustment in three directions in the wallboard mounting process, and has controllable mounting precision and high mounting efficiency. In the design use stage, the node bearing capacity is strong, and can adapt to the flexible connection node of the out-hung wallboard area location bottom plate that major structure warp.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
a connecting joint of an external wall panel with a positioning bottom plate comprises a lower embedded part, a joint steel support and a positioning bottom plate, wherein the lower embedded part comprises a horizontal plate, a first vertical plate connected with the end part of the horizontal plate and a second vertical plate connected with the lower side surface of the horizontal plate, a vertical groove with an opening far away from the horizontal plate is arranged on the second vertical plate, the joint steel support comprises a vertically arranged U-shaped seat and lug plates arranged on two sides of the U-shaped seat, at least one part of a middle plate of the U-shaped seat is positioned in the vertical groove, horizontal holes and first bolts with at least one part positioned in the horizontal holes are arranged on two side plates of the U-shaped seat, a horizontal groove is arranged on the lug plates, the positioning bottom plate comprises a positioning steel plate, a positioning screw rod arranged on the positioning steel plate and a positioning nut arranged at the end part of the positioning screw rod, at least one part of the positioning screw rod is positioned in the horizontal groove.
Preferably, the horizontal plate is provided with a vertical hole and a second bolt at least partially positioned in the vertical hole, and the lower end of the second bolt is connected with the upper end of the middle plate of the U-shaped seat.
Preferably, the number of the vertical holes and the number of the second bolts are two.
Preferably, a third vertical plate arranged perpendicular to the first vertical plate and a fourth vertical plate arranged parallel to the first vertical plate are arranged on one side of the first vertical plate away from the horizontal plate.
Preferably, the first vertical plate, the third vertical plate and the fourth vertical plate form an i-shaped member.
Preferably, at least a portion of the first vertical plate, the third vertical plate and the fourth vertical plate is located within the wall panel.
Preferably, the third vertical plate is provided with a reinforcing rib connecting hole.
Preferably, the upper end part of the vertical groove is arc-shaped, the opening at the lower end of the vertical groove is arc-shaped, and the opening at the lower end of the vertical groove is obliquely arranged.
Preferably, a second nut is coupled to the second bolt.
Preferably, a first nut is coupled to the first bolt.
Preferably, the horizontal groove is disposed parallel to the second riser.
Preferably, the number of the positioning screws and the number of the horizontal grooves are two.
Preferably, a positioning nut is arranged at the joint of the positioning screw and the horizontal groove.
Preferably, a base plate is arranged at the joint of the positioning screw and the horizontal groove.
Preferably, the positioning steel plate is connected with the positioning screw in a welding mode, and the positioning steel plate is connected with the steel beam in a welding mode.
The invention relates to a connecting node of an external wallboard with a positioning bottom plate, which has the beneficial effects that: the adjustment in three directions can be realized in the wallboard installation process, the installation accuracy is controllable, and the installation efficiency is high. In the design use stage, the node bearing capacity is strong, and can adapt to the flexible connection node of the out-hung wallboard area location bottom plate that major structure warp.
Drawings
FIG. 1 is a schematic view of an overall structure of a connection node with a positioning bottom plate of an external wall panel according to an embodiment of the present invention;
FIG. 2 is a schematic view of the overall assembly of a connection node with a positioning base plate of an external wall panel according to an embodiment of the present invention;
FIG. 3 is a schematic view of the installation of a lower embedded part in an embodiment of a connecting node of an external wall panel with a positioning bottom plate according to the invention;
FIG. 4 is a side view of a second vertical plate of an embodiment of a connection node of a wall panel with a positioning floor of the present invention;
FIG. 5 is a schematic sectional view of a connection node of an external wall panel with a positioning bottom plate according to an embodiment of the present invention, after a node steel support is connected to the positioning bottom plate
In the figure: 1. the lower embedded part comprises a lower embedded part, 11, a horizontal plate, 111, a vertical hole, 112, a second bolt, 113, a second nut, 12, a first vertical plate, 13, a second vertical plate, 131, a vertical groove, 14, a third vertical plate, 141, a reinforcing rib connecting hole, 15, a fourth vertical plate, 2, a node steel support, 21, a U-shaped seat, 211, a horizontal hole, 212, a first bolt, 213, a first nut, 22, an ear plate, 221, a horizontal groove, 3, a positioning bottom plate, 31, a positioning steel plate, 32, a positioning screw, 33, a positioning nut, 34, a backing plate, 4, a wallboard, 5 and a steel beam.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and steps set forth in these embodiments and steps do not limit the scope of the invention unless specifically stated otherwise.
Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.
It should be noted that "head", "tail", "above" and "below" are used herein for convenience of description and understanding only, and do not describe a fixed arrangement direction of the present application.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
The first embodiment is as follows: as shown in fig. 1 to 5, which are only one embodiment of the present invention, a connection node of an external wall panel with a positioning bottom plate comprises a lower embedded part 1, a node steel support 2 and a positioning bottom plate 3, wherein the lower embedded part 1 comprises a horizontal plate 11, a first vertical plate 12 connected to an end of the horizontal plate 11, and a second vertical plate 13 connected to a lower side of the horizontal plate 11, a vertical groove 131 opening in a direction away from the horizontal plate 11 is provided on the second vertical plate 13, the node steel support 2 comprises a vertically arranged U-shaped seat 21 and ear plates 22 arranged on two sides of the U-shaped seat 21, at least a part of a middle plate of the U-shaped seat 21 is located in the vertical groove 131, both side plates of the U-shaped seat 21 are provided with a horizontal hole 211 and a first bolt 212 at least a part of which is located in the horizontal hole 211, the ear plates 22 are provided with a horizontal groove 221, the positioning bottom plate 3 comprises a positioning steel plate 31, a positioning screw 32 arranged on the positioning steel plate 31 and a positioning nut 33 arranged at the end part of the positioning screw 32, wherein at least one part of the positioning screw 32 is positioned in the horizontal groove 221.
In the invention, a lower bearing embedded part 1 is connected with a wallboard 4, a positioning bottom plate 3 is connected with a steel beam 5, then the lower bearing embedded part 1 is connected with the positioning bottom plate 3 through a node steel support 2, the connection of the wallboard 4 and the steel beam 5 is completed, and the rest is done, so as to complete the connection of the lower bearing nodes of all wallboards 4.
Bear built-in fitting 1 under first, bear built-in fitting 1 down include horizontal plate 11, with 11 end connection's of horizontal plate first vertical board 12 and with the vertical board 13 of second that the horizontal plate 11 downside is connected, first vertical board 12 and the perpendicular setting of the vertical board 13 of second, be provided with on the vertical board 13 of second and keep away from horizontal plate 11 direction open-ended vertical groove 131, be provided with vertical hole 111 on the horizontal plate 11 and have at least some to be located second bolt 112 in the vertical hole 111, certainly in order to guarantee the stability of the vertical board 13 of second, one side that the vertical board 13 of second is close to first vertical board 12 also welds with first vertical board 12.
And a third vertical plate 14 arranged perpendicular to the first vertical plate 12 and a fourth vertical plate 15 arranged parallel to the first vertical plate 12 are arranged on one side of the first vertical plate 12 far away from the horizontal plate 11, in fact, the first vertical plate 12, the third vertical plate 14 and the fourth vertical plate 15 form an i-shaped part, at least one part of the first vertical plate 12, the third vertical plate 14 and the fourth vertical plate 15 is positioned in the wall plate 4, in fact, the i-shaped part formed by the first vertical plate 12, the third vertical plate 14 and the fourth vertical plate 15 is embedded in the wall plate 4, and the horizontal plate 11 and the second vertical plate 13 connected with the i-shaped part are exposed outside the wall plate 4 for being connected with the node steel support 2.
Then node steel support 2, node steel support 2 include the U type seat 21 of vertical setting with set up in the otic placode 22 of U type seat 21 both sides, U type seat 21 includes the intermediate lamella in the middle of and the curb plate of both sides, and otic placode 22 then is connected with the curb plate, and the level sets up the lowermost end at the curb plate, the intermediate lamella of U type seat 21 has at least partly to be located in vertical groove 131, all be provided with horizontal hole 211 and have at least partly to be located on two curb plates of U type seat 21 first bolt 212 in the horizontal hole 211, be provided with horizontal groove 221 on the otic placode 22. Of course, the horizontal slot 221 is arranged in parallel with the second vertical plate 13, and the lower end of the second bolt 112 is connected with the upper end of the middle plate of the U-shaped seat 21, in fact, the lower end of the second bolt 112 vertically extending from the horizontal plate 11 abuts against the upper end of the middle plate of the U-shaped seat 21, if the second bolt 112 extends downwards for a long length, the wall plate 4 connected with the lower embedded part 1 is farther from the node steel support 2; on the contrary, the downward extension length of the second bolt 112 is short, and the wall plate 4 connected with the lower bearing embedded part 1 is closer to the node steel support 2.
Then, the positioning bottom plate 3 is provided, the positioning bottom plate 3 includes a positioning steel plate 31, a positioning screw 32 disposed on the positioning steel plate 31, and a positioning nut 33 disposed at an end of the positioning screw 32, at least a portion of the positioning screw 32 is disposed in the horizontal groove 221, and after the positioning screw 32 passes through the horizontal groove 221 from bottom to top, the positioning screw 32 is fixed in the horizontal groove 221 through the positioning nut 33.
It should be noted that the positioning steel plate 31 is welded to the positioning screw 32, and the positioning steel plate 31 is welded to the steel beam 5, that is, the positioning steel plate 31 and the positioning screw 32 are integrally welded in a factory, and are welded to the steel beam 5 and then leave the factory, and the positioning bottom plate 3 and the node steel support 2 are temporarily fixed on the site by the positioning nut 33.
During installation, the ear plates 22 on two sides of the node steel support 2 are temporarily fixed on the positioning bottom plate 31 through the positioning nuts 33, and then the vertical grooves 131 of the second vertical plates 13 are buckled down on the middle plate of the U-shaped seat 21 to complete connection of the lower bearing embedded part 1 and the node steel support 2.
In the installation process, the wall plate 4 slides in the horizontal groove 221 through the positioning screw rod 32 to horizontally adjust in the X direction; the wall plate 4 can be adjusted in a Y-direction horizontal position by displacing along the extension direction of the middle plate of the U-shaped seat 21 through the vertical groove 131 of the second vertical plate 13; and the adjustment of the extension length of the wall plate 4 when the wall plate is pressed downwards against the upper end of the middle plate of the U-shaped seat 21 through the second bolt 112 meets the adjustment of the position in the vertical direction in the Z direction.
After installation, the lower end of the node steel support 2 is welded to the positioning steel plate 31, and the horizontally arranged first bolt 212 tightly props against the second vertical plate 13 of the lower embedded part 1, so that the wallboard 4 can be ensured to be fixed in the X direction and the Y direction. The external wall panel 4 can still be released in vertical (Z direction) displacement and is flexibly connected.
The connecting node with the positioning bottom plate of the externally-hung wallboard can realize adjustment in three directions in the wallboard installation process, and has controllable installation precision and high installation efficiency. In the design use stage, the node bearing capacity is strong, and can adapt to the flexible connection node of the out-hung wallboard area location bottom plate that major structure warp.
In the second embodiment, as shown in fig. 1 to 5, which is only one embodiment of the present invention, in the connection node with the positioning bottom plate of the external wall panel according to the present invention, the third vertical plate 14 is provided with the reinforcing rib connection hole 141, and after the i-shaped portion formed by the first vertical plate 12, the third vertical plate 14 and the fourth vertical plate 15 is embedded in the wall panel 4, the reinforcing rib penetrating through the connection hole 141 may be added to complete the stability of embedding the i-shaped portion in the wall panel 4.
Of course, the horizontal plate 11, the first vertical plate 12 and the second vertical plate 13 are all steel plates, and actually, the third vertical plate 14 and the fourth vertical plate 15 are all steel plates, and the whole lower embedded part 1 is formed by welding steel plates, so that the structural strength is high.
As shown in fig. 4, the upper end of the vertical slot 131 is arc-shaped, the lower opening of the vertical slot 131 is arc-shaped, and the lower opening of the vertical slot 131 is inclined. Actually, the upper end of the vertical groove 131 is provided with a first arc, the two sides of the lower end of the vertical groove 131 are respectively provided with a second arc and a third arc, and the third arc port of the side far away from the first vertical plate 12 is provided with a slope angle, such as an angle α in fig. 4, it is noted that the slope angle is larger than the self-locking angle, that is, tan α is not less than the friction coefficient, so that the second vertical plate 13 connected with the wall plate 4 can be automatically clamped on the U-shaped seat 21 under the action of the self weight of the wall plate 4.
And a second nut 113 is connected to the second bolt 112, and the second nut 113 is used to limit the second bolt 112 after the second bolt 112 passes through the vertical hole 111, but if the second nut 113 can be removed after threading in the vertical hole 111, the external thread on the outside of the second bolt 112 is threadedly coupled to the internal thread generated by threading in the vertical hole 111.
Similarly, the first bolt 212 is connected with a first nut 213, and after the first bolt 212 passes through the horizontal hole 211, the first nut 213 is used to limit the position of the first bolt 212, but if the first nut 213 can be eliminated after the wire is threaded in the horizontal hole 211, the external thread on the outer side of the first bolt 212 is screwed with the internal thread generated by the wire in the horizontal hole 211.
Finally, in order to ensure that the fixing effect of the positioning screw 32 is good, a backing plate 34 is arranged at the joint of the positioning screw 32 and the horizontal groove 221, the backing plate 34 is arranged between the positioning nut 33 and the upper end of the horizontal groove 221, and the positioning nut 22 presses the backing plate 34 to the upper end of the horizontal groove 221 to prevent the node steel support 2 from loosening.
The connecting node with the positioning bottom plate of the externally-hung wallboard can realize adjustment in three directions in the wallboard installation process, and has controllable installation precision and high installation efficiency. In the design use stage, the node bearing capacity is strong, and can adapt to the flexible connection node of the out-hung wallboard area location bottom plate that major structure warp.
The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a connected node of external wallboard area locating bottom plate which characterized in that: the node steel support comprises a lower embedded part (1), a node steel support (2) and a positioning bottom plate (3), wherein the lower embedded part (1) comprises a horizontal plate (11), a first vertical plate (12) connected with the end of the horizontal plate (11) and a second vertical plate (13) connected with the lower side surface of the horizontal plate (11), a vertical groove (131) which is opened towards the direction far away from the horizontal plate (11) is formed in the second vertical plate (13), the node steel support (2) comprises a vertically arranged U-shaped seat (21) and lug plates (22) arranged on two sides of the U-shaped seat (21), at least one part of an intermediate plate of the U-shaped seat (21) is positioned in the vertical groove (131), two side plates of the U-shaped seat (21) are respectively provided with a horizontal hole (211) and a first bolt (212) at least one part of which is positioned in the horizontal hole (211), the ear plate (22) is provided with a horizontal groove (221), the positioning bottom plate (3) comprises a positioning steel plate (31), a positioning screw rod (32) arranged on the positioning steel plate (31) and a positioning nut (33) connected with the positioning screw rod (32), and at least one part of the positioning screw rod (32) is positioned in the horizontal groove (221).
2. The connection node of an externally hung wallboard with positioning bottom plate according to claim 1, characterized in that: the horizontal plate (11) is provided with a vertical hole (111) and a second bolt (112) at least one part of which is positioned in the vertical hole (111), and the lower end of the second bolt (112) is connected with the upper end of the middle plate of the U-shaped seat (21).
3. The connection node of an externally hung wallboard with positioning bottom plate according to claim 2, characterized in that: the number of the vertical holes (111) and the number of the second bolts (112) are two.
4. The connection node of an externally hung wallboard with positioning bottom plate according to claim 1, characterized in that: keep away from in first vertical board (12) one side of horizontal plate (11) be provided with first vertical board (12) perpendicular third vertical board (14) that sets up and with first vertical board (12) parallel arrangement's fourth vertical board (15), first vertical board (12), third vertical board (14) and fourth vertical board (15) form the I-shaped spare, first vertical board (12), third vertical board (14) and fourth vertical board (15) have at least a part to be located wallboard (4), be provided with strengthening rib connecting hole (141) on third vertical board (14).
5. The connection node of an externally hung wallboard with positioning bottom plate according to claim 1, characterized in that: the upper end part of the vertical groove (131) is arc-shaped, the lower end opening of the vertical groove (131) is arc-shaped, and the lower end opening of the vertical groove (131) is obliquely arranged.
6. The connection node of an externally hung wallboard with positioning bottom plate according to claim 2, characterized in that: the second bolt (112) is connected with a second nut (113), and the first bolt (212) is connected with a first nut (213).
7. The connection node of an externally hung wallboard with positioning bottom plate according to claim 1, characterized in that: the number of the positioning screws (32) and the number of the horizontal grooves (221) are two.
8. The connection node of an externally hung wallboard with positioning bottom plate according to claim 1, characterized in that: and a cushion plate (34) is arranged at the joint of the positioning screw rod (32) and the horizontal groove (221).
9. The connection node of an externally hung wallboard with positioning bottom plate according to claim 1, characterized in that: positioning steel plate (31) and set screw (32) welded connection, just positioning steel plate (31) and girder steel (5) welded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010811438.3A CN111997235A (en) | 2020-08-13 | 2020-08-13 | Connecting node of external wallboard with positioning bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010811438.3A CN111997235A (en) | 2020-08-13 | 2020-08-13 | Connecting node of external wallboard with positioning bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111997235A true CN111997235A (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010811438.3A Pending CN111997235A (en) | 2020-08-13 | 2020-08-13 | Connecting node of external wallboard with positioning bottom plate |
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| Country | Link |
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| CN (1) | CN111997235A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116950289A (en) * | 2023-07-25 | 2023-10-27 | 秦皇岛市政建材集团有限公司 | Passive PC external wall panel connecting structure with building modeling and mounting method |
-
2020
- 2020-08-13 CN CN202010811438.3A patent/CN111997235A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116950289A (en) * | 2023-07-25 | 2023-10-27 | 秦皇岛市政建材集团有限公司 | Passive PC external wall panel connecting structure with building modeling and mounting method |
| CN116950289B (en) * | 2023-07-25 | 2024-01-16 | 秦皇岛市政建材集团有限公司 | Passive PC external wall panel connecting structure with building modeling and mounting method |
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