CN114635557A - Vertical wall form - Google Patents
Vertical wall form Download PDFInfo
- Publication number
- CN114635557A CN114635557A CN202210407763.2A CN202210407763A CN114635557A CN 114635557 A CN114635557 A CN 114635557A CN 202210407763 A CN202210407763 A CN 202210407763A CN 114635557 A CN114635557 A CN 114635557A
- Authority
- CN
- China
- Prior art keywords
- frame
- connecting piece
- metal
- template
- vertical wall
- 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
- 229910052751 metal Inorganic materials 0.000 claims abstract description 60
- 239000002184 metal Substances 0.000 claims abstract description 60
- 238000009415 formwork Methods 0.000 claims abstract description 19
- 239000002023 wood Substances 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
- E04G11/12—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements and beams which are mounted during erection of the shuttering to brace or couple the elements
-
- 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
- E04G17/02—Connecting or fastening means for non-metallic forming or stiffening elements
-
- 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
- E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a vertical wall template, which comprises a plurality of frame templates and a plurality of connecting pieces, wherein the frame templates are arranged on the framework templates; each frame template comprises a metal frame and a template body; each metal frame comprises a top frame and a bottom frame, and also comprises at least two metal tubes which are parallel to each other and have the same length and are positioned between the top frame and the bottom frame, and the two ends of each metal tube are respectively connected with the top frame and the bottom frame; a plurality of through holes are formed in the top frame and the bottom frame, and a plurality of through holes are also formed in the connecting piece; the template body is a rubber template or a wood template arranged on the metal frame; fixed connection is realized between the frame templates and the connecting pieces through a plurality of fastening structures arranged at a plurality of through holes, and a connecting piece is arranged between two adjacent frame templates. The vertical wall formwork provided by the invention has the advantages that the structure is simple and convenient, the use requirement is met, wood purlin is not used, and wood is saved; meanwhile, the labor cost is saved, the use turnover rate is increased, and the full recovery of products is achieved.
Description
Technical Field
The invention relates to the field of building templates, in particular to a vertical wall template.
Background
Adopt plank sheathing or offset mould usually when traditional vertical wall body pouring concrete, then construct at plank sheathing or offset mould back pad wooden tree, the shaping effect after this kind of construction is relatively poor, and is also big to ligneous demand simultaneously, is unfavorable for energy-concerving and environment-protective. In the prior art, an aluminum alloy template is also adopted for construction, the construction effect is good, but the capital investment cost at the early stage is high; and when the size of the floor changes, the replacement aluminum alloy template is basically added for implementation, so the use cost is higher.
Disclosure of Invention
In order to solve the problems proposed in the background art, the technical scheme adopted by the invention is as follows: a vertical wall formwork comprises a plurality of frame formworks and a plurality of connecting pieces;
each frame template comprises a metal frame and a template body;
each metal frame comprises a top frame, an underframe and at least two metal tubes which are parallel to each other and have the same length and are positioned between the top frame and the underframe, the two ends of each metal tube are respectively connected with the top frame and the underframe, and the top frame, the underframe and the metal tubes are fixed into a whole through welding or bolt structures;
a plurality of through holes are formed in the top frame and the bottom frame, and a plurality of through holes are also formed in the connecting piece;
the template body is a rubber template or a wood template which is arranged on the metal framework;
the frame templates are fixedly connected with the connecting pieces through a plurality of fastening structures arranged at the through holes, and one connecting piece is arranged between every two adjacent frame templates.
In some embodiments, the top frame and the bottom frame each comprise at least two U-shaped slots, each U-shaped slot sized to fit the size of the metal tube; when the top frame, the bottom frame and the metal pipes are welded and fixed into a whole, two ends of each metal pipe are located in the U-shaped grooves.
In some embodiments, the top frame comprises a top plate and the bottom frame comprises a bottom plate;
when the metal frame is in a vertical state, the top plate is located at the top end of the metal frame and forms a top end plane, and the bottom plate is located at the bottom end of the metal frame and forms a bottom end plane.
In some embodiments, the end of the head frame near the top plate is formed with a thickened region, and the thickness of the thickened region of the head frame is greater than that of other parts.
In some embodiments, the end of the bottom plate is also formed with a right-angle bend, and the bent area of the bottom plate is flush with the plate surface of the corresponding template body.
In some embodiments, a plurality of tension tubes are welded and fixed between at least two metal tubes of each metal frame.
In some embodiments, the connectors include a main connector and a wall swivel connector;
the main connecting piece is of a metal structure which is integrally rectangular;
a thickened area corresponding to the top frame is formed at the top end of the wall rotating connecting piece;
the bottom end of the wall rotating connecting piece is connected with the top end of the main connecting piece, and the overall height of the wall rotating connecting piece and the main connecting piece is the same as that of the frame template;
all set up a plurality of through-holes that are used for setting up fastening structure on main connecting piece and the wall commentaries on classics connecting piece for through setting up fastening structure, main connecting piece can change connecting piece fixed connection with the wall, just the connecting piece is whole can with the frame template fixed connection that corresponds.
In some embodiments, one or both sides of the primary connector are formed with outwardly projecting wing-like metal strips, each of which is located between the top and bottom frames of the frame form of the corresponding side.
In some embodiments, the connecting member is a back ridge connecting member, and the back ridge connecting member comprises a main ridge and two connecting sheets fixedly arranged at two ends of the main ridge;
each connecting sheet is averagely divided into two parts by the main edge, and the two parts of each connecting sheet are provided with through holes;
the back edge connecting piece is arranged at the joint between two adjacent frame templates, and two parts of each connecting piece are fixedly connected with the two frame templates through fastening structures arranged at the through holes respectively.
Compared with the prior art, the invention has the beneficial effects that:
the vertical wall formwork provided by the invention has the advantages that the structure is simple and convenient, the use requirement is met, wood purlin is not used, and wood is saved; meanwhile, labor cost is saved, and work efficiency is improved; the use of the template can be greatly facilitated, the construction effect is better, the investment cost is reduced, the use turnover rate is increased, and the full recovery of products is achieved.
Drawings
FIG. 1 is a schematic view of a vertical wall form according to a first embodiment;
FIG. 2 is a schematic view of the frame template of FIG. 1;
FIG. 3 is a schematic view of the metal frame of FIG. 2;
FIG. 4 is a schematic view of the top frame of FIG. 3;
FIG. 5 is a schematic view of the undercarriage of FIG. 3;
FIG. 6 is a schematic view of a primary connection;
FIG. 7 is a wall swivel connection;
figure 8 is a schematic view of a back ridge connector;
fig. 9 is a schematic view of a vertical wall form in a second embodiment.
The reference numbers illustrate:
1. a frame template; 2. a connecting member; 3. a through hole; 11. a metal frame; 12. a template body; 13. a top frame; 14. a chassis; 15. a metal tube; 16. a U-shaped groove; 17. a top plate; 18. a base plate; 19. pulling the pipe under stress; 21. a primary connection member; 22. wall transition joints; 23. a metal strip; 24. a back ridge connecting piece; 25. a main edge; 26. and (7) connecting the sheets.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the following description further explains how the invention is implemented by combining the attached drawings and the detailed implementation modes.
Referring to fig. 1 to 3, the present invention provides a vertical wall form, which includes a plurality of frame forms 1 and a plurality of connecting members 2; each frame template 1 comprises a metal frame 11 and a template body 12; each metal frame 11 comprises a top frame 13, a bottom frame 14 and at least two parallel metal tubes 15 with the same length, wherein the metal tubes 15 are positioned between the top frame 13 and the bottom frame 14, the two ends of each metal tube 15 are respectively connected with the top frame 13 and the bottom frame 14, and the top frame 13, the bottom frame 14 and the metal tubes 15 are fixed into a whole through welding or bolt structures; a plurality of through holes 3 are formed in the top frame 13 and the bottom frame 14, and a plurality of through holes 3 are also formed in the connecting piece 2; the template body 12 is a rubber template or a wood template which is arranged on the metal frame 11; the frame templates 1 and the connecting pieces 2 are fixedly connected through a plurality of fastening structures (such as bolt structures or blind rivets and pin structures) arranged at the through holes 3, and one connecting piece 2 is arranged between every two adjacent frame templates 1.
Further, as shown in fig. 4 and 5, the top frame 13 and the bottom frame 14 each include at least two U-shaped grooves 16, and each U-shaped groove 16 is sized to match the size of the metal pipe 15; when the top frame 13, the bottom frame 14 and the metal pipes 15 are welded and fixed together, both ends of each metal pipe 15 are located in the U-shaped grooves 16.
Preferably, the top frame 13 comprises a top plate 17, the bottom frame 14 comprises a bottom plate 18; when the metal frame 11 is in the vertical state, the top plate 17 is located at the top end of the metal frame 11 and forms a top end plane, and the bottom plate 18 is located at the bottom end of the metal frame 11 and forms a bottom end plane.
Preferably, one end of the top frame 13 near the top plate 17 is formed with a thickened region, and the thickness of the thickened region of the top frame 13 is greater than that of the other parts.
Preferably, the end of the bottom plate 18 is also formed with a right angle bend, and the bent area of the bottom plate 18 is flush with the corresponding plate surface of the template body 12.
Preferably, a plurality of stressed pull tubes 19 are welded and fixed between the at least two metal tubes 15 of each metal frame 11.
With further reference to fig. 6 and 7, in a first embodiment, the connector 2 comprises a main connector 21 and a wall swivel connector 22; the main connecting piece 21 is of a metal structure which is integrally rectangular; the top end of the wall rotating connecting piece 22 is provided with a thickened area corresponding to the top frame 13; the bottom end of the wall rotating connecting piece 22 is connected with the top end of the main connecting piece 21, and the overall height of the wall rotating connecting piece 22 and the main connecting piece 21 is the same as that of the frame template 1; all set up a plurality of through-holes 3 that are used for setting up fastening structure on main connecting piece 21 and the wall commentaries on classics connecting piece 22 for through setting up fastening structure, main connecting piece 21 can change connecting piece 22 fixed connection with the wall, and 2 whole frame template 1 fixed connection that can correspond of connecting piece.
Preferably, one or both sides of the main link 21 are formed with wing-shaped metal strips 23 protruding outward, and each metal strip 23 is located between the top frame 13 and the bottom frame 14 of the frame formwork 1 of the corresponding side.
In addition, referring to fig. 8 and 9, in the second embodiment, the difference from the first embodiment is that the connecting member 2 is a back ridge connecting member 24, and the back ridge connecting member 24 includes a main ridge 25 and two connecting pieces 26 fixedly installed at both ends of the main ridge 25; each connecting sheet 26 is averagely divided into two parts by the main edge 25, and the two parts of each connecting sheet 26 are provided with through holes 3; the back edge connecting piece 24 is installed at the joint between two adjacent frame formworks 1, and two parts of each connecting piece 26 are respectively fixedly connected with the two frame formworks 1 through the fastening structures arranged at the through holes 3.
In practical application, the frame formwork 1 and the connecting members 2 can be manufactured in advance in batch, and the connecting members 2 can be selected from the combination of the main connecting members 21 and the wall rotating connecting members 22 in the first embodiment or the back ridge connecting members 24 in the second embodiment. During construction, the total size of the templates can be customized according to the actual size of the building wall, so that the number of the required frame templates 1 and the number of the required connecting pieces 2 are determined, and the required number of the frame templates 1 and the required number of the connecting pieces are fixedly connected through pins, pin pieces or other fastening connections. In addition, according to construction requirements, the upper end of the formwork can be provided with a floor keel formwork and a floor formwork in an installing and connecting mode, and meanwhile, the top end of the formwork can be directly provided with a prefabricated concrete floor slab, so that the whole construction requirement is met.
In conclusion, the vertical wall formwork provided by the invention has the advantages that the structure is simple and convenient, the use requirement is met, wood purlin is not used, and wood is saved; meanwhile, labor cost is saved, and work efficiency is improved; the use of the template can be greatly facilitated, the construction effect is better, the investment cost is reduced, the use turnover rate is increased, and the full recovery of products is achieved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A vertical wall formwork is characterized by comprising a plurality of frame formworks (1) and a plurality of connecting pieces (2);
each frame template (1) comprises a metal frame (11) and a template body (12);
each metal frame (11) comprises a top frame (13), an underframe (14) and at least two metal tubes (15) which are parallel to each other and have the same length and are positioned between the top frame (13) and the underframe (14), the two ends of each metal tube (15) are respectively connected with the top frame (13) and the underframe (14), and the top frame (13), the underframe (14) and the metal tubes (15) are fixed into a whole through welding or bolt structures;
a plurality of through holes (3) are formed in the top frame (13) and the bottom frame (14), and a plurality of through holes (3) are also formed in the connecting piece (2);
the template body (12) is a rubber template or a wood template arranged on the metal frame (11);
fixed connection is realized between frame template (1) and connecting piece (2) through setting up a plurality of fastening structure in a plurality of through-hole (3) department, and all is provided with a connecting piece (2) between two adjacent frame templates (1).
2. The vertical wall form according to claim 1, characterized in that the top frame (13) and the bottom frame (14) each comprise at least two U-shaped channels (16), each U-shaped channel (16) being dimensioned to fit the dimensions of the metal tube (15); when the top frame (13), the bottom frame (14) and the metal pipes (15) are welded and fixed into a whole, two ends of each metal pipe (15) are located in the U-shaped grooves (16).
3. The vertical wall form as recited in claim 1, characterized in that the top frame (13) comprises a top plate (17) and the bottom frame (14) comprises a bottom plate (18);
when the metal frame (11) is in a vertical state, the top plate (17) is located at the top end of the metal frame (11) and forms a top end plane, and the bottom plate (18) is located at the bottom end of the metal frame (11) and forms a bottom end plane.
4. The vertical wall form according to claim 3, characterized in that the end of the top frame (13) near the top plate (17) is formed with a thickened area, the thickness of the thickened area of the top frame (13) being greater than the thickness of the other parts.
5. The vertical wall form as claimed in claim 3, characterised in that the ends of the base plate (18) are also formed with right angle bends, and the bent area of the base plate (18) is flush with the face of the corresponding form body (12).
6. The vertical wall form according to claim 1, characterized in that a plurality of tension tubes (19) are welded and fixed between at least two metal tubes (15) of each metal frame (11).
7. The vertical wall form according to claim 4, characterized in that the connectors (2) comprise a main connector (21) and a wall swivel connector (22);
the main connecting piece (21) is of a metal structure which is integrally rectangular;
a thickened area corresponding to the top frame (13) is formed at the top end of the wall rotating connecting piece (22);
the bottom end of the wall rotating connecting piece (22) is connected with the top end of the main connecting piece (21), and the overall height of the wall rotating connecting piece (22) and the main connecting piece (21) is the same as that of the frame formwork (1);
all set up a plurality of through-holes (3) that are used for setting up fastening structure on main connecting piece (21) and wall commentaries on classics connecting piece (22) for through setting up fastening structure, main connecting piece (21) can change connecting piece (22) fixed connection with the wall, just connecting piece (2) whole can be with frame template (1) fixed connection that corresponds.
8. The vertical wall form according to claim 7, characterized in that one or both sides of the main connectors (21) are formed with outwardly protruding wing-like metal strips (23), each metal strip (23) being located between the top frame (13) and the bottom frame (14) of the frame form (1) of the corresponding side.
9. The vertical wall formwork of claim 1, wherein the connecting member (2) is a back ridge connecting member (24), and the back ridge connecting member (24) comprises a main ridge (25) and two connecting pieces (26) fixedly arranged at two ends of the main ridge (25);
each connecting piece (26) is evenly divided into two parts by the main edge (25), and the two parts of each connecting piece (26) are provided with through holes (3);
the back edge connecting piece (24) is installed at the joint between two adjacent frame formworks (1), and two parts of each connecting piece (26) are fixedly connected with the two frame formworks (1) through fastening structures arranged at the through holes (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210407763.2A CN114635557A (en) | 2022-04-19 | 2022-04-19 | Vertical wall form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210407763.2A CN114635557A (en) | 2022-04-19 | 2022-04-19 | Vertical wall form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114635557A true CN114635557A (en) | 2022-06-17 |
Family
ID=81951812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210407763.2A Pending CN114635557A (en) | 2022-04-19 | 2022-04-19 | Vertical wall form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114635557A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370128A (en) * | 2022-08-08 | 2022-11-22 | 吴选勤 | Combined building template |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016111211A1 (en) * | 2016-06-20 | 2017-12-21 | Ewald Kläs | Formwork system for the construction of low construction sections of in-situ concrete |
| CN210888038U (en) * | 2019-10-08 | 2020-06-30 | 湖北福帅新型建材科技有限公司 | Replaceable assembled template |
| CN211622635U (en) * | 2019-10-08 | 2020-10-02 | 湖北福帅新型建材科技有限公司 | Wall combination template device |
| CN211622604U (en) * | 2019-10-08 | 2020-10-02 | 湖北福帅新型建材科技有限公司 | Building template device with corner |
| CN112144874A (en) * | 2020-10-10 | 2020-12-29 | 陈立勇 | Layered formwork pouring process for house |
| CN215671008U (en) * | 2021-04-22 | 2022-01-28 | 邹春秋 | Support with equipment building templates |
| CN114033160A (en) * | 2021-10-26 | 2022-02-11 | 吴选勤 | Adjustable combined template |
-
2022
- 2022-04-19 CN CN202210407763.2A patent/CN114635557A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016111211A1 (en) * | 2016-06-20 | 2017-12-21 | Ewald Kläs | Formwork system for the construction of low construction sections of in-situ concrete |
| CN210888038U (en) * | 2019-10-08 | 2020-06-30 | 湖北福帅新型建材科技有限公司 | Replaceable assembled template |
| CN211622635U (en) * | 2019-10-08 | 2020-10-02 | 湖北福帅新型建材科技有限公司 | Wall combination template device |
| CN211622604U (en) * | 2019-10-08 | 2020-10-02 | 湖北福帅新型建材科技有限公司 | Building template device with corner |
| CN112144874A (en) * | 2020-10-10 | 2020-12-29 | 陈立勇 | Layered formwork pouring process for house |
| CN215671008U (en) * | 2021-04-22 | 2022-01-28 | 邹春秋 | Support with equipment building templates |
| CN114033160A (en) * | 2021-10-26 | 2022-02-11 | 吴选勤 | Adjustable combined template |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370128A (en) * | 2022-08-08 | 2022-11-22 | 吴选勤 | Combined building template |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114635557A (en) | Vertical wall form | |
| CN214696841U (en) | Aluminum template for building corner | |
| CN113585576A (en) | Steel bar truss floor support plate combination kit and application method thereof | |
| CN111424872A (en) | Steel bar truss separated type prefabricated truss floor support plate system and installation method thereof | |
| CN206397000U (en) | Crimping grooved profile and building girder construction | |
| CN219773324U (en) | Concrete beam plate structure | |
| CN210239130U (en) | Single-bent clamping plate with double-layer structure and square column template fastener | |
| CN209990132U (en) | T-shaped wall formwork structure | |
| CN110565864B (en) | Inclined roof truss floor plate and construction method thereof | |
| CN218091991U (en) | Novel wall form | |
| CN217326469U (en) | Adjustable shaping template for wall type friction damper | |
| CN211775723U (en) | Shear force wall reinforcing assembly | |
| CN219864048U (en) | Reinforcing device for bare concrete frame column formwork with chamfer angles | |
| CN213418467U (en) | Concrete shear wall mould | |
| CN220868784U (en) | Template's no protruding coupling mechanism | |
| CN215331491U (en) | Back of body is stupefied to clear water concrete reentrant corner integral type | |
| CN217000838U (en) | External template of building assembly type steel structure building | |
| CN215055301U (en) | A reinforcing apparatus for post template | |
| CN220868801U (en) | Side form system of concrete waterslide | |
| CN221664254U (en) | Prefabricated superimposed sheet connected node structure | |
| CN216362409U (en) | Ready-package crossbeam structure | |
| CN218467082U (en) | Special side fascia aluminum alloy template system of office building | |
| CN217500563U (en) | Reinforced concrete parapet and steel construction main part connection structure | |
| CN212562501U (en) | Building template support device | |
| CN214615099U (en) | Universal steel frame stair assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |