CN115573559A - Connecting beam template connecting piece device for prefabricated bay window - Google Patents
Connecting beam template connecting piece device for prefabricated bay window Download PDFInfo
- Publication number
- CN115573559A CN115573559A CN202211231182.4A CN202211231182A CN115573559A CN 115573559 A CN115573559 A CN 115573559A CN 202211231182 A CN202211231182 A CN 202211231182A CN 115573559 A CN115573559 A CN 115573559A
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- prefabricated
- side wall
- beam connecting
- lower beam
- bay window
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- 230000008878 coupling Effects 0.000 claims abstract description 29
- 238000010168 coupling process Methods 0.000 claims abstract description 29
- 238000005859 coupling reaction Methods 0.000 claims abstract description 29
- 238000009415 formwork Methods 0.000 claims description 21
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 238000010276 construction Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229910000746 Structural steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- -1 and preferably Inorganic materials 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002002 slurry Substances 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
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/001—Corner fastening or connecting means for forming or stiffening elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bay Windows, Entrances, And Structural Adjustments Related Thereto (AREA)
Abstract
The invention discloses a connecting piece device of a connecting beam template for a prefabricated bay window in the field of building construction engineering, which comprises a lower beam connecting piece and an upper beam connecting piece, wherein the lower beam connecting piece comprises: the first lower beam connecting part is fixedly assembled with the lower connecting beam template, and the second lower beam connecting part is fixedly assembled with the upper surface of the convex window of the prefabricated convex window; in the upper beam connecting piece, the first upper beam connecting part is fixedly assembled with the lower surface of the bay window of the prefabricated bay window, the second upper beam connecting part is fixedly assembled with the upper coupling beam template through the second assembling bolt, and the connecting position of the upper coupling beam template is adjustable. According to the invention, the lower connecting beam template and the upper surface of the convex window of the prefabricated convex window are assembled and fixed through the lower beam connecting piece, and the upper connecting beam template and the lower surface of the convex window of the prefabricated convex window are assembled and fixed through the upper beam connecting piece, so that the accuracy of the connecting beam pouring position can be controlled more accurately, the connection between the connecting beam template and the prefabricated convex window is more stable, and the stability of the whole windowsill structure is ensured.
Description
Technical Field
The invention relates to the field of building construction engineering, in particular to a connecting beam template connecting piece device for a prefabricated bay window.
Background
In the construction process of the existing high-rise building, the problems of mold expansion, slurry leakage, unstable forming quality, water seepage at the frame edge of a rear mounting window and the like of a cast-in-place convex window easily occur, so in order to solve the problems, a prefabricated convex window structure is adopted at present, a convex window structure is prefabricated and formed in a processing plant, the prefabricated convex window is fixed at the installation position of the convex window in the construction site, and a convex window connecting beam is formed by adopting a cast-in-place process. In the construction process of the coupling beam, the coupling beam template is used as a forming tool, and concrete is poured into the coupling beam template to form the coupling beam.
In the existing coupling beam construction process, the lower side of the prefabricated convex window and the coupling beam template are positioned only through angle steel or angle iron, the middle of the angle steel or angle iron is fixed on the prefabricated convex window, the inner side of the angle steel or angle iron is only in contact with the coupling beam template, and the prefabricated convex window or the coupling beam template is easy to float upwards in the coupling beam pouring process, so that the pouring effect of the coupling beam is influenced.
In addition, an upper side connecting piece needs to be installed between the upper side of the prefabricated convex window and the connecting beam, and the upper side connecting piece is used for supporting the connecting beam template, but no determined distance exists between the existing connecting beam template and a preformed hole of the prefabricated convex window, the installation position of the upper side connecting piece is not fixed, so that the assembly is not stable, and the supporting effect of the upper side connecting piece on the connecting beam template and the prefabricated convex window is influenced.
Therefore, in the construction process of the existing prefabricated bay window, a connecting piece system capable of stably connecting the connecting beam template and the prefabricated bay window is needed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a connecting beam template connecting piece device for a prefabricated bay window.
The technical scheme of the invention is as follows:
a coupling beam formwork connection member device for a prefabricated bay window, comprising:
the lower beam connecting piece comprises a first lower beam connecting part and a second lower beam connecting part, the first lower beam connecting part and the lower connecting beam template are assembled and fixed, and the second lower beam connecting part is assembled and fixed with the upper surface of the bay window of the prefabricated bay window;
and the upper beam connecting piece comprises a first upper beam connecting part and a second upper beam connecting part, the first upper beam connecting part is fixedly assembled on the lower surface of the convex window of the prefabricated convex window, the second upper beam connecting part is fixedly assembled between the upper beam template and the second upper beam connecting part through a second assembling bolt, and the assembling position of the upper beam connecting piece is adjusted by adjusting the connecting position of the second assembling bolt and the upper beam template.
The invention according to the above aspect is characterized in that the first lower beam connecting portion is a profile angle piece, a first side wall of the first lower beam connecting portion is assembled with a profile side wall of the lower coupling beam formwork, and a second side wall of the first lower beam connecting portion is abutted against a profile bottom wall of the lower coupling beam formwork.
Furthermore, a plurality of first assembly holes are formed in the first side wall of the first lower beam connecting portion, and a first bolt penetrates through the first assembly holes and then is fixedly assembled with the profile side wall of the lower connecting beam template.
Furthermore, the second lower beam connecting part is a section bar corner piece, and an angle-shaped notch is formed between the first side wall and the second side wall of the second lower beam connecting part.
Furthermore, a second assembling hole is formed in the second side wall of the second lower beam connecting portion, and a second bolt penetrates through the second assembling hole and then is assembled and fixed with the upper surface of the bay window of the prefabricated bay window.
Furthermore, the second lower beam connecting part and the first lower beam connecting part are welded and fixed, so that the bottom surface of the second lower beam connecting part is flush with the bottom surface of the first lower beam connecting part.
Furthermore, the end part of the first side wall of the second lower beam connecting part is welded and fixed with the inner side of the first side wall of the first lower beam connecting part, the bottom of the first side wall of the second lower beam connecting part corresponding to the angle-shaped notch is welded and fixed with the surface of the second side wall of the first lower beam connecting part, and the end part of the second side wall of the second lower beam connecting part corresponding to the angle-shaped notch is fixed with the end surface of the second side wall of the first lower beam connecting part.
The present invention according to the above aspect is characterized in that the first upper beam connecting portion is a groove-shaped profile, and the second upper beam connecting portion is a plate-shaped profile fixed to an end portion of the first upper beam connecting portion.
Furthermore, the bottom of the first upper beam connecting part is fixedly assembled with the lower surface of the bay window of the prefabricated bay window through a first assembling bolt.
Furthermore, the second assembling bolt sequentially penetrates through the second upper beam connecting part, the first positioning screw, the profile side wall of the upper connecting beam template and the second positioning screw, and the fastening position of the upper beam connecting part and the profile side wall of the upper connecting beam template is adjusted by adjusting the positions of the first positioning screw and the second positioning screw on the second assembling bolt.
According to the scheme, the lower beam connecting piece is used for completing the assembly and fixation between the lower connecting beam template and the upper surface of the convex window of the prefabricated convex window, and the upper beam connecting piece is used for completing the assembly and fixation between the upper connecting beam template and the lower surface of the convex window of the prefabricated convex window, so that the position of the connecting beam template in the connecting beam pouring process can be fixed.
The lower beam connecting piece can be respectively and fixedly connected with the lower connecting beam template and the prefabricated bottom beam, so that the defect of deviation of a pouring position caused by concrete buoyancy in the pouring process is avoided, and the positional relation between the first lower beam connecting part and the second lower beam connecting part can more accurately control the accuracy of the pouring position of the connecting beam;
the upper beam connecting piece can be fixedly connected with the prefabricated top beam and is assembled with the upper connecting beam template in a position adjustable manner, so that the upper beam connecting piece can be adapted to prefabricated bay windows with different prefabricated sizes, the accuracy of position control between the connecting beam template and the prefabricated bay windows is ensured, the accuracy of the installation positions of the prefabricated bay windows can be further ensured, and the connecting structure of the prefabricated bay windows is more stable.
Drawings
FIG. 1 is a schematic view of the structure of the lower beam connector of the present invention;
FIG. 2 is a schematic structural view of another perspective of the lower beam connector of the present invention;
FIG. 3 is a schematic structural view of the upper beam connection of the present invention;
fig. 4 is a schematic structural view of another perspective of the upper beam connector of the present invention.
In the figures, the various reference numbers are:
11. a first lower beam connection portion; 111. a first assembly hole;
12. a second lower beam connection portion; 121. a second assembly hole;
21. a first upper beam connecting portion; 22. a second upper beam connecting portion; 23. a first fitting bolt; 24. and a second assembly bolt.
Detailed Description
The invention is further described with reference to the following figures and embodiments:
as shown in fig. 1 to 4, in order to solve the defect of unstable connection between the prefabricated bay window and the coupling beam formwork in the prior art, the invention provides a coupling beam formwork connection device for the prefabricated bay window. The prefabricated bay window is installed in the square frame, and it includes prefabricated back timber, prefabricated floorbar and is located the prefabricated curb girder between prefabricated back timber and the prefabricated floorbar. In order to fix the prefabricated bay window and the building body, concrete is poured on the inner side of the prefabricated bay window to form a connecting beam, and the connecting beam comprises an upper connecting beam corresponding to the prefabricated top beam and a lower connecting beam corresponding to the prefabricated bottom beam.
In the pouring process, the connecting beam template is adopted for forming and pouring, and the connecting beam template adopted by the invention comprises an upper connecting beam template (positioned on the lower side of an upper connecting beam and used for realizing the support for pouring the upper connecting beam) and a lower connecting beam template (positioned on the upper side of a lower connecting beam and used for realizing the cover pressure of the lower connecting beam). The connecting beam template is an aluminum die, is light in weight and is easy to process.
The connecting piece device for the connecting beam template of the prefabricated convex window comprises a lower beam connecting piece and a lower beam connecting piece, wherein the lower beam connecting piece is used for connecting the lower connecting beam template with the upper surface of the convex window of the prefabricated convex window (namely the upper side surface of the prefabricated bottom beam) to realize the covering and pressing effect on the prefabricated bottom beam; the upper beam connecting piece is used for connecting the upper connecting beam template with the lower surface of the convex window of the prefabricated convex window (namely the lower side surface of the prefabricated top beam), and the pulling and pressing effects on the prefabricated top beam are realized.
As shown in fig. 1 and 2, the lower beam connecting member of the present invention includes a first lower beam connecting portion 11 and a second lower beam connecting portion 12, wherein the first lower beam connecting portion 11 is fixedly assembled with the lower connecting beam formwork, and the second lower beam connecting portion 12 is fixedly assembled with the bay window upper surface of the prefabricated bay window (i.e., the upper side surface of the prefabricated bottom beam).
The first lower beam connecting part 11 is a profile corner fitting, and comprises a first side wall and a second side wall, wherein the first side wall is assembled with the profile side wall of the lower connecting beam template, and the second side wall is abutted to the profile bottom wall of the lower connecting beam template. Specifically, in the connecting beam template, the upper connecting beam template is positioned by a plurality of angle aluminum to form a frame, so that in order to be matched with the upper connecting beam template, a plurality of first assembling holes 111 are formed in the first side wall of the first lower beam connecting part 11, and a first bolt penetrates through the first assembling holes 111 and then is assembled and fixed with the side wall of the section bar of the lower connecting beam template, so that the connection between the lower beam connecting part and the lower connecting beam template is completed.
Preferably, at least three first assembly holes 111 are formed in the first side wall of the first underbeam connecting portion 11, and the first assembly holes 111 correspond to the positions of the profile assembly holes of the underbeam formwork.
The second lower beam connecting portion 12 is also a profile angle piece, the second lower beam connecting portion 12 includes a first side wall and a second side wall, an angle-shaped notch is provided between the first side wall and the second side wall, the second lower beam connecting portion 12 is connected with the first lower beam connecting portion 11 through the notch, so that the upper end surface of the second lower beam connecting portion 12 is flush with the upper end surface of the first lower beam connecting portion 11, and the bottom surface of the second lower beam connecting portion 12 is flush with the bottom surface of the first lower beam connecting portion 11. In the actual construction process, the second side wall of the first lower beam connecting part 11 corresponds to the upper surface of the profile of the lower connecting beam template, the bottom surface of the second side wall of the second lower beam connecting part 12 corresponds to the upper surface of the prefabricated convex window, and the upper surface of the profile of the lower connecting beam template is flush with the upper surface of the prefabricated convex window, so that the bottom surface of the second lower beam connecting part 12 and the bottom surface of the first lower beam connecting part 11 are on the same plane and can be matched with the shape of the connecting structure of the prefabricated convex window, and the prefabricated convex window and the lower connecting beam template are ensured to be connected more stably.
Specifically, the second side wall of the second lower beam connecting portion 12 is cut off to form an angle-shaped notch, so that the second side wall of the first lower beam connecting portion 11 is located at the notch, the side edge of the second side wall of the first lower beam connecting portion 11 is connected to the edge of the notch of the second side wall of the second lower beam connecting portion 12, the upper surface of the second side wall of the first lower beam connecting portion 11 is connected to the lower edge of the notch of the first side wall of the second lower beam connecting portion 12, and the inner side surface of the first side wall of the first lower beam connecting portion 11 is connected to the end of the first side wall of the second lower beam connecting portion.
In the present invention, the second lower beam connecting portion 12 and the first lower beam connecting portion 11 are welded and fixed, specifically: the side edge of the second side wall in the first lower beam connecting part 11 is welded with the notch edge of the second side wall at the corner-shaped notch in the second lower beam connecting part 12 (X direction), the upper surface of the second side wall in the first lower beam connecting part 11 is welded with the notch lower edge of the first side wall at the corner-shaped notch in the second lower beam connecting part 12 (Y direction), the inner side surface of the first side wall of the first lower beam connecting part 11 is welded with the end part of the first side wall of the second lower beam connecting part (Z direction), and the welding seam is a three-fold line distributed in a three-dimensional space.
And a second assembling hole 121 is formed in the second side wall of the second lower beam connecting part 12, and a second bolt passes through the second assembling hole 121 and then is assembled and fixed with the upper surface of the bay window of the prefabricated bay window. The upper side surface of the prefabricated bottom beam is provided with the assembly holes on the upper surface in the factory machining process, and the second lower beam connecting part 12 is fixed on the prefabricated bottom beam through the second bolt before the connecting beam of the prefabricated convex window is poured, so that the lower beam connecting part and the prefabricated convex window are fixed.
In the lower beam connecting member of the present invention, both the first lower beam connecting portion 11 and the second lower beam connecting portion 12 may be formed by welding using a material such as angle iron or angle aluminum, and preferably, angle iron has high structural stability.
As shown in fig. 3 and 4, the upper beam connecting member of the present invention includes a first upper beam connecting portion 21 and a second upper beam connecting portion 22, the first upper beam connecting portion 21 is fixedly assembled with the lower surface of the bay window of the prefabricated bay window (i.e., the lower side surface of the prefabricated top beam), the second upper beam connecting portion 22 is fixedly assembled with the upper connecting beam formwork by a second assembling bolt 24, and the assembling position of the upper beam connecting member is adjusted by adjusting the connecting position of the second assembling bolt 24 and the upper connecting beam formwork.
The first upper beam connecting part 21 is a groove-shaped section bar, the second upper beam connecting part 22 is a plate-shaped section bar and is fixed at the end part of the first upper beam connecting part 21, the first connecting part is fixed on the lower side surface of the prefabricated top beam through the groove-shaped section bar, and the second upper beam connecting part 22 is fixedly assembled with the upper coupling beam template through the plate-shaped section bar.
Specifically, the groove-shaped section bar comprises a left side wall and a right side wall and a bottom wall located between the two side walls, a first bolt hole is formed in the bottom wall, and a first assembling bolt 23 penetrates through the bolt hole and then extends into the prefabricated top beam, so that the bottom of the first upper beam connecting portion 21 is fixedly assembled with the lower surface of the bay window of the prefabricated bay window through the first assembling bolt 23.
The second upper beam connecting part 22 is provided with a second bolt hole, the second assembling bolt 24 sequentially penetrates through the second upper beam connecting part 22, the first positioning screw, the profile side wall of the upper coupling beam template and the second positioning screw, and the first positioning screw and the second positioning bolt are used for clamping and fixing the profile side wall of the upper coupling beam template. The fastening positions of the upper beam connecting piece and the side wall of the section bar of the upper connecting beam template can be adjusted by adjusting the positions of the first positioning screws and the second positioning screws on the second assembling bolts 24, so that the assembling position of the upper beam connecting piece is realized.
In the installation process, the partial upper surface of the first upper beam connecting part 21 close to the second upper beam connecting part 22 is abutted to the lower surface of the section bar of the upper connecting beam template, the upper surface of the rest part of the first upper beam connecting part 21 is in contact with the lower side surface of the prefabricated top beam, and the first upper beam connecting part 21 can be simultaneously abutted to the section bar of the upper connecting beam template and the prefabricated top beam due to the coplane of the lower surface of the section bar of the upper connecting beam template and the lower side surface of the prefabricated top beam, so that the size accuracy of the connecting beam after pouring is higher.
In the present invention, the first upper beam connecting portion 21 is formed by a channel steel, and the second upper beam connecting portion 22 is formed by a steel plate, which has a high structural strength and a high stability.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
The invention is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the invention is not limited to the above embodiments, and that the invention is within the scope of the invention as long as various modifications are made in the method concept and technical solution of the invention, or the concept and technical solution of the invention is directly applied to other occasions without modification.
Claims (10)
1. A coupling beam formwork connection member device for a prefabricated bay window, comprising:
the lower beam connecting piece comprises a first lower beam connecting part and a second lower beam connecting part, the first lower beam connecting part and the lower connecting beam template are assembled and fixed, and the second lower beam connecting part is assembled and fixed with the upper surface of the convex window of the prefabricated convex window;
and the upper beam connecting piece comprises a first upper beam connecting part and a second upper beam connecting part, the first upper beam connecting part is fixedly assembled on the lower surface of the bay window of the prefabricated bay window, the second upper beam connecting part is fixedly assembled with the upper beam template through a second assembling bolt, and the assembling position of the upper beam connecting piece is adjusted by adjusting the connecting position of the second assembling bolt and the upper beam template.
2. The connector device of coupling beam and formwork for precast bay windows of claim 1, wherein the first lower beam connecting part is a profile angle, a first side wall of the first lower beam connecting part is assembled with a profile side wall of the lower coupling beam formwork, and a second side wall of the first lower beam connecting part is abutted with a profile bottom wall of the lower coupling beam formwork.
3. The connecting piece device for the connecting beam and the template of the prefabricated bay window as claimed in claim 2, wherein a plurality of first assembling holes are formed in the first side wall of the first lower beam connecting portion, and a first bolt passes through the first assembling holes and then is assembled and fixed with the side wall of the profile of the lower connecting beam template.
4. The connecting beam formwork connecting piece device for the prefabricated bay window as claimed in claim 2, wherein the second lower beam connecting part is a profile corner piece, and an angle-shaped notch is formed between the first side wall and the second side wall of the second lower beam connecting part.
5. The coupling beam formwork connecting piece device for the prefabricated bay window as claimed in claim 4, wherein a second assembling hole is formed on the second side wall of the second lower beam connecting part, and a second bolt passes through the second assembling hole and then is assembled and fixed with the upper surface of the bay window of the prefabricated bay window.
6. The coupling beam formwork connection apparatus for precast bay windows of claim 4, wherein the second lower beam connection part is welded to the first lower beam connection part such that a bottom surface of the second lower beam connection part is flush with a bottom surface of the first lower beam connection part.
7. The coupling template connecting member device for precast bay windows of claim 6, wherein a first sidewall end of the second lower beam connecting portion is welded and fixed to an inner side of a first sidewall of the first lower beam connecting portion, a bottom of the first sidewall of the second lower beam connecting portion corresponding to the angular notch is welded and fixed to a second sidewall surface of the first lower beam connecting portion, and an end of the second sidewall of the second lower beam connecting portion corresponding to the angular notch is fixed to a second sidewall end of the first lower beam connecting portion.
8. The coupling beam formwork connection device for a prefabricated bay window of claim 1, wherein the first upper beam connection part is a channel-type profile and the second upper beam connection part is a plate-type profile fixed to an end of the first upper beam connection part.
9. The coupling beam formwork connection member device for a prefabricated bay window of claim 8, wherein the bottom of the first upper beam connection part is fixedly assembled with the lower bay window surface of the prefabricated bay window by a first assembly bolt.
10. The connecting beam formwork connecting piece device for the prefabricated bay window as claimed in claim 8, wherein the second assembling bolt sequentially passes through the second upper beam connecting part, the first positioning screw, the profile side wall of the upper connecting beam formwork and the second positioning screw, and the fastening position of the upper beam connecting piece and the profile side wall of the upper connecting beam formwork is adjusted by adjusting the positions of the first positioning screw and the second positioning screw on the second assembling bolt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211231182.4A CN115573559B (en) | 2022-10-09 | 2022-10-09 | Connecting beam template connecting piece device for prefabricated bay window |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211231182.4A CN115573559B (en) | 2022-10-09 | 2022-10-09 | Connecting beam template connecting piece device for prefabricated bay window |
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| CN115573559A true CN115573559A (en) | 2023-01-06 |
| CN115573559B CN115573559B (en) | 2024-05-17 |
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