CN209907606U - Reinforcing bar template integrated wall additional movable reinforcing bar connecting structure - Google Patents
Reinforcing bar template integrated wall additional movable reinforcing bar connecting structure Download PDFInfo
- Publication number
- CN209907606U CN209907606U CN201920296555.3U CN201920296555U CN209907606U CN 209907606 U CN209907606 U CN 209907606U CN 201920296555 U CN201920296555 U CN 201920296555U CN 209907606 U CN209907606 U CN 209907606U
- Authority
- CN
- China
- Prior art keywords
- steel bar
- component
- additional movable
- formwork
- steel bars
- 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.)
- Active
Links
Images
Landscapes
- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model discloses an additional movable steel bar connection structure of steel bar formwork integration wall body. The utility model discloses additional movable reinforcement is including additional movable reinforcement-frame vertical bar, additional movable horizontal reinforcement and interim fixed steel bar. The utility model discloses make steel bar formwork integration wall body component in design, production and installation, on the horizontal direction, the reinforcing bar does not expose the template edge. The assembly efficiency of the integrated wall body member is greatly improved. The problem of the connection of shear wall horizontal distribution muscle and marginal component stirrup between adjacent component has effectively been solved.
Description
Technical Field
The utility model relates to an additional movable steel bar connection structure specifically is an additional movable steel bar connection structure of steel bar formwork integration wall body belongs to civil engineering construction technical field.
Background
In the assembling process of the steel bar formwork integrated wall body component, the lapping of the horizontally distributed ribs at the vertical joint and the lapping of the stirrups of the edge component are key problems in the design and construction process of the steel bar formwork integrated wall body component.
In a conventional industrial reinforced concrete system, at the position where components are overlapped, reinforcing steel bars need to be exposed out of concrete, so that the overlapping between construction and building is realized. The reinforcing steel bar exposed formwork can increase great construction difficulty for the reinforcing steel bar formwork integrated wall body component in the assembling process.
At present, in all industrialized reinforced concrete systems, an effective method for realizing the lapping between the components on the premise that the reinforcing steel bars do not expose out of the concrete cannot be found. On the premise, the industrialized reinforced concrete system makes great concessions in the design, installation and construction processes, and a series of problems of low assembly rate of vertical components, poor connection quality among the components and the like are caused, so that the additional movable steel bar connection structure of the reinforced formwork integrated wall is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an additional movable steel bar connection structure of steel bar formwork integration wall body just in order to solve above-mentioned problem, can solve the connection problem of shear force wall horizontal distribution muscle and edge member stirrup between the adjacent component.
The utility model realizes the purpose through the following technical proposal, a reinforcing steel bar template integrated wall additional movable steel bar connecting structure comprises a reinforcing steel bar template integrated wall component A, a reinforcing steel bar template integrated wall component B and additional movable steel bars;
the steel bar formwork integrated wall body component A comprises a component A stirrup I, a heat insulation board, a component A longitudinal steel bar, a component A stirrup II, a component A horizontal distribution steel bar I, an integrated formwork and a split connecting piece, wherein the component A horizontal distribution steel bars I are fixed through the component A stirrup I, the component A horizontal distribution steel bars I and the heat insulation board are fixed through the integrated formwork, and the integrated formwork is fixed through the split connecting piece penetrating through the heat insulation board and the interior of the component A horizontal distribution steel bar I; horizontally distributed steel bars are welded on the outer side of the stirrup II of the component A;
the steel bar formwork integrated wall component B comprises a counter-pull connecting piece, a heat insulation board, an integrated formwork, a component B horizontally distributed steel bar and a component B longitudinal steel bar, wherein the outer side of the component B longitudinal steel bar is fixed through the component B horizontally distributed steel bar, and the outer side of the steel bar formwork integrated wall component B is fixed through the counter-pull connecting piece penetrating through the heat insulation board; an integrated template is arranged on the outer side of the heat-insulation plate;
the additional movable steel bars comprise temporary fixed steel bars, additional movable horizontal steel bars and additional movable steel bar-frame vertical steel bars, wherein the additional movable horizontal steel bars are fixed on one sides of the additional movable steel bar-frame vertical steel bars and are fixed through the fixed steel bars;
additional movable steel bar-frame vertical bars are arranged between the inner sides of the horizontally distributed steel bars of the component B; temporary fixed steel bars are arranged between the horizontal distribution steel bars of the component B and the additional movable horizontal steel bars.
Preferably, all the steel bars of the vertical joints adjacent to the steel bar formwork integrated wall component A and the steel bar formwork integrated wall component B are not exposed out of the integrated formwork, and all the steel bars of the vertical joints adjacent to the steel bar formwork integrated wall component A and the steel bar formwork integrated wall component B are not exposed out of the integrated formwork.
Preferably, the distance between the four longitudinal bars of the member a inside the stirrup ii of the member a is greater than the width of the additional movable horizontal bar.
Preferably, the additional movable horizontal steel bar and the additional movable steel bar-frame vertical steel bar are connected by welding or machinery.
Preferably, the additional movable steel bars and the wall body member B integrated with the steel bar formwork are welded or mechanically connected through the temporary fixing steel bars.
A method for installing a reinforcing steel bar formwork integrated wall additional movable reinforcing steel bar connecting structure comprises the following steps:
step A, positioning a steel bar formwork integrated wall component A and a steel bar formwork integrated wall component B on a working surface, wherein the positioning requires that the integrated formwork is tightly abutted to the integrated formwork; the steel bar formwork integrated wall component A and the steel bar formwork integrated wall component B can be in position on the working surface by auxiliary matching of vertical transportation tools such as a tower crane or a truck crane;
step B, after the temporary fixing steel bars are in place, the connection between the temporary fixing steel bars and the steel bar formwork integrated wall body component B is released; releasing the connection between the temporary fixed steel bar and the additional movable horizontal steel bar;
step C, providing external force for moving to one side of the steel bar formwork integrated wall body component A by the additional movable steel bar-frame vertical bars, and enabling the additional movable steel bars to enter the interior of the steel bar formwork integrated wall body component A;
and D, pouring concrete to realize the connection of the reinforced formwork integrated wall body component A and the reinforced formwork integrated wall body component B.
Preferably, the in-place steel bar formwork integrated wall component A and the in-place steel bar formwork integrated wall component B are attached to the integrated formwork at the joint.
The utility model has the advantages that: in the design, production and installation processes of the steel bar formwork integrated wall body component, in the horizontal direction, the steel bars do not expose out of the edge of the formwork. The assembly efficiency of the integrated wall body member is greatly improved. The overlapping of the horizontal distribution ribs between the adjacent components and the overlapping of the stirrups of the edge components are effectively solved, and the method has good economic and social benefits and is suitable for popularization and use.
Drawings
Fig. 1 is a schematic structural plan view of a preferred embodiment of the present invention, which is a form-integral wall structure with additional movable horizontal reinforcing bars.
Fig. 2 is a schematic sectional view taken along line a-a in fig. 1.
Fig. 3 is the utility model discloses after reinforcing bar template integration wall body component A assembles structure plane sketch with reinforcing bar template integration wall body component B.
Fig. 4 is a schematic diagram of the assembly process of fig. 3.
Fig. 5 is a schematic view showing the effect of the form-integrated wall member a and the form-integrated wall member B with the movable steel bars attached.
Fig. 6 is a schematic sectional view taken along line a-a in fig. 5.
In the figure: 1. the wall body component comprises a steel bar formwork integrated wall body component A, 1.1, split connectors, 1.2, a heat insulation board, 1.3, an integrated formwork, 1.4, component A horizontal distribution steel bars I, 1.5, component A stirrups I, 1.6, component A longitudinal steel bars, 1.7, component A stirrups II, 2, steel bar formwork integrated wall body component B, 2.1, split connectors, 2.2, the heat insulation board, 2.3, the integrated formwork, 2.4, component B horizontal distribution steel bars, 2.5, component B longitudinal steel bars, 3, additional movable steel bars, 3.1, temporary fixed steel bars, 3.2, additional movable horizontal steel bars, 3.3 and additional movable steel bar-frame steel bars.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, a reinforcing steel bar formwork integrated wall additional movable steel bar connecting structure includes a reinforcing steel bar formwork integrated wall member a1, a reinforcing steel bar formwork integrated wall member B2 and additional movable steel bars 3;
the steel bar formwork integrated wall component A1 is composed of a component A stirrup I1.5, a heat insulation board 1.2, a component A longitudinal steel bar 1.6, a component A stirrup II 1.7, a component A horizontal distribution steel bar I1.4, an integrated formwork 1.3 and a counter-pull connecting piece 1.1, wherein the component A horizontal distribution steel bar I1.4 is fixed through the component A stirrup I1.5, the component A horizontal distribution steel bar I1.4 is fixed with the heat insulation board through the integrated formwork 1.3, and the integrated formwork 1.3 is fixed through the counter-pull connecting piece 1.1 penetrating through the heat insulation board 1.2 and the interior of the component A horizontal distribution steel bar I1.4; the outer side of the stirrup II 1.7 of the component A is welded with a horizontally distributed steel bar 1.4;
the steel bar formwork integrated wall member B2 comprises a counter-pull connecting piece 2.1, a heat insulation board 2.2, an integrated formwork 2.3, a member B horizontally distributed steel bar 2.4 and a member B longitudinal steel bar 2.5, wherein the outer side of the member B longitudinal steel bar 2.5 is fixed through the member B horizontally distributed steel bar 2.4, and the outer side of the steel bar formwork integrated wall member B2 is fixed through the counter-pull connecting piece 2.1 penetrating through the heat insulation board 2.2; an integrated template 2.3 is arranged on the outer side of the heat-insulation plate 2.2;
the additional movable steel bars 3 comprise temporary fixed steel bars 3.1, additional movable horizontal steel bars 3.2 and additional movable steel bar-frame vertical steel bars 3.3, the additional movable horizontal steel bars 3.2 are fixed on one sides of the additional movable steel bar-frame vertical steel bars 3.3, and the additional movable horizontal steel bars 3.2 are fixed through the fixed steel bars 3.1;
an additional movable steel bar-frame vertical bar 3.3 is arranged between the inner sides of the horizontally distributed steel bars 2.4 of the component B; temporary fixed steel bars 3.1 are arranged between the horizontal distribution steel bars 2.4 of the component B and the additional movable horizontal steel bars 3.2.
All the steel bars of the vertical joints adjacent to the steel bar formwork integrated wall component A1 and the steel bar formwork integrated wall component B2 are not exposed out of the integrated formwork 1.3, and all the steel bars of the vertical joints adjacent to the steel bar formwork integrated wall component A1 and the steel bar formwork integrated wall component B2 are not exposed out of the integrated formwork 2.3; the distance between the four longitudinal steel bars 1.6 of the component A positioned in the stirrup II 1.7 of the component A is larger than the width of the additional movable horizontal steel bar 3.2; the additional movable horizontal steel bar 3.2 and the additional movable steel bar-frame vertical steel bar 3.3 are fixed by welding or mechanical connection. The additional movable steel bars 3 and the steel bar formwork integrated wall body component B2 are fixed through temporary fixing steel bars 3.1 by welding or mechanical connection.
A method for installing a reinforcing steel bar formwork integrated wall additional movable reinforcing steel bar connecting structure comprises the following steps:
step A, positioning a steel bar formwork integrated wall member A1 and a steel bar formwork integrated wall member B2 on a working surface, wherein the positioning requires that an integrated formwork 1.3 is tightly abutted to an integrated formwork 2.3; the steel bar formwork integrated wall member A1 and the steel bar formwork integrated wall member B2 can be matched with a vertical transport tool such as a tower crane or a truck crane in an auxiliary mode in position on the working surface;
step B, after the temporary fixing steel bars 3.1 are in place, the connection between the temporary fixing steel bars and the steel bar formwork integrated wall body component B2 is removed; the connection between the temporary fixed steel bar 3.1 and the additional movable horizontal steel bar 3 is released;
step C, providing external force for moving to one side of the steel bar formwork integrated wall body component A1 for the additional movable steel bar-frame vertical steel bar 3.3, and enabling the additional movable steel bar 3 to enter the interior of the steel bar formwork integrated wall body component A1;
and D, pouring concrete to realize the connection of the steel bar formwork integrated wall member A1 and the steel bar formwork integrated wall member B2.
The in-place steel bar formwork integrated wall component A1 is tightly attached to the in-place steel bar formwork integrated wall component B2 at the joint integrated formwork.
In practical design, the distance between the four longitudinal reinforcements 1.6 of the member a inside the stirrup ii 1.7 of the member a is preferably larger than the width of the additional movable horizontal reinforcement 3.2, so that the additional movable horizontal reinforcement 3.2 can move horizontally in the form-of-reinforcement integrated wall member a 1.
The additional movable horizontal steel bar 3.2 and the additional movable steel bar-frame vertical steel bar 3.3 are fixed by welding or mechanical connection, so that the additional movable horizontal steel bar 16 is integrated. In practical design, the connection between the additional movable horizontal steel bar 3.2 and the additional movable steel bar-frame steel bar 3.3 can also have other forms, and is not limited to the above.
The additional movable horizontal steel bars 16 and the steel bar formwork integrated wall body component B2 are fixed by welding or mechanical connection through the temporary fixing steel bars 3.1, so that the additional movable horizontal steel bars 16 are not fallen off in the vertical transportation and horizontal transportation processes, and large displacement is not generated; in practical design, the connection between the additional movable horizontal steel bar 3.2 and the temporary fixed steel bar 3.1 can also have other forms, and is not limited to the above. The connection between the reinforced form integrated wall component B2 and the fixing steel bar 3.1 can also have other forms, and is not limited to the above.
In practical design, the distance between the six longitudinal steel bars 2.5 of the member B at the outer edge of the additional movable horizontal steel bar 3.2 is larger than the width of the additional movable horizontal steel bar 3.2, so that the additional movable horizontal steel bar 3.2 can move horizontally in the steel bar formwork integrated wall member B2.
As shown in fig. 3 to 5, the utility model also provides a vertical seam installation method of the steel bar formwork integrated wall body component to the above-mentioned adoption additional movable horizontal steel bar connection, including following step:
step A, the steel bar formwork integrated wall member A1 and the steel bar formwork integrated wall member B2 are in place on a working surface, and the placement requires that the integrated formworks 5 adjacent to the two members are abutted. The steel bar formwork integrated wall member A1 and the steel bar formwork integrated wall member B2 can be matched with a vertical transportation tool such as a tower crane or a truck crane in an auxiliary mode in the locating mode on the working face. The seating process is shown in figure 4. In practice, the form-integral wall B2 may be positioned on the work surface prior to the form-integral wall a1, and is not limited to the above.
Step B, after the temporary fixing steel bars 3.1 are in place, the connection between the temporary fixing steel bars and the steel bar formwork integrated wall body component B2 is removed; the temporary fixed reinforcement 3.1 is disconnected from the additional movable horizontal reinforcement 16.
And step C, providing external force for moving the additional movable steel bar-frame vertical bars 3.3 to one side of the steel bar formwork integrated wall body component A1, and enabling the additional movable horizontal steel bars 16 to enter the interior of the steel bar formwork integrated wall body component A1.
And D, pouring concrete to realize the connection of the steel bar formwork integrated wall member A1 and the steel bar formwork integrated wall member B2.
The in-place steel bar formwork integrated wall member A1 is tightly attached to the in-place steel bar formwork integrated wall member B2 at the joint integrated formwork; the in-place steel bar formwork integrated wall component A and the in-place steel bar formwork integrated wall component B have no requirement on the sequence of hoisting in place.
The utility model has the advantages that:
the reinforcing steel bar formwork integrated wall body component can be designed, produced and installed, and the reinforcing steel bars are not exposed out of the edge of the formwork in the horizontal direction. On the premise of meeting the quality of lap joint between the components, the assembling efficiency of the integrated wall components is greatly improved. The problem of the connection of shear wall horizontal distribution muscle and marginal component stirrup between adjacent component has effectively been solved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a steel bar formwork integration wall body attachs movable steel bar connection structure which characterized in that: the wall body member comprises a steel bar template integrated wall body member A (1), a steel bar template integrated wall body member B (2) and additional movable steel bars (3);
the steel bar formwork integrated wall body component A (1) is composed of a component A stirrup I (1.5), an insulation board (1.2), a component A longitudinal steel bar (1.6), a component A stirrup II (1.7), a component A horizontal distribution steel bar I (1.4), an integrated formwork (1.3) and a split connecting piece (1.1), wherein the component A horizontal distribution steel bars I (1.4) are fixed through the component A stirrup I (1.5), the component A horizontal distribution steel bar I (1.4) and the insulation board are fixed through the integrated formwork (1.3), and the integrated formwork (1.3) is fixed through the split connecting piece (1.1) penetrating through the insulation board (1.2) and the interior of the component A horizontal distribution steel bar I (1.4); horizontally distributed steel bars (1.4) are welded on the outer side of the stirrup II (1.7) of the component A;
the steel bar formwork integrated wall component B (2) comprises a counter-pull connecting piece (2.1), an insulation board (2.2), an integrated formwork (2.3), component B horizontally distributed steel bars (2.4) and component B longitudinal steel bars (2.5), wherein the outer side of the component B longitudinal steel bars (2.5) is fixed through the component B horizontally distributed steel bars (2.4), and the outer side of the steel bar formwork integrated wall component B (2) is fixed through the counter-pull connecting piece (2.1) penetrating through the insulation board (2.2); an integrated template (2.3) is arranged on the outer side of the heat-insulation plate (2.2);
the additional movable steel bars (3) comprise temporary fixed steel bars (3.1), additional movable horizontal steel bars (3.2) and additional movable steel bar-frame vertical steel bars (3.3), the additional movable horizontal steel bars (3.2) are fixed on one sides of the additional movable steel bar-frame vertical steel bars (3.3), and the additional movable horizontal steel bars (3.2) are fixed through the fixed steel bars (3.1);
additional movable steel bar-frame vertical bars (3.3) are arranged between the inner sides of the horizontally distributed steel bars (2.4) of the component B; temporary fixed steel bars (3.1) are arranged between the horizontal distribution steel bars (2.4) of the component B and the additional movable horizontal steel bars (3.2).
2. The reinforcing steel bar formwork integrated wall body additional movable reinforcing steel bar connecting structure as claimed in claim 1, wherein: all reinforcing steel bars of the vertical joints adjacent to the reinforcing steel bar formwork integrated wall component A (1) and the reinforcing steel bar formwork integrated wall component B (2) are not exposed out of the integrated formwork (1.3), and all reinforcing steel bars of the vertical joints adjacent to the reinforcing steel bar formwork integrated wall component A (1) and the reinforcing steel bar formwork integrated wall component B (2) are not exposed out of the integrated formwork (2.3).
3. The reinforcing steel bar formwork integrated wall body additional movable reinforcing steel bar connecting structure as claimed in claim 1, wherein: the distance between the four longitudinal bars (1.6) of the member A inside the stirrup II (1.7) of the member A is greater than the width of the additional movable horizontal bar (3.2).
4. The reinforcing steel bar formwork integrated wall body additional movable reinforcing steel bar connecting structure as claimed in claim 1, wherein: the additional movable horizontal steel bar (3.2) and the additional movable steel bar-frame vertical steel bar (3.3) are connected by welding or machinery.
5. The reinforcing steel bar formwork integrated wall body additional movable reinforcing steel bar connecting structure as claimed in claim 1, wherein: the additional movable steel bars (3) and the steel bar formwork integrated wall body component B (2) are welded or mechanically connected through the temporary fixed steel bars (3.1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920296555.3U CN209907606U (en) | 2019-03-09 | 2019-03-09 | Reinforcing bar template integrated wall additional movable reinforcing bar connecting structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920296555.3U CN209907606U (en) | 2019-03-09 | 2019-03-09 | Reinforcing bar template integrated wall additional movable reinforcing bar connecting structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209907606U true CN209907606U (en) | 2020-01-07 |
Family
ID=69032285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920296555.3U Active CN209907606U (en) | 2019-03-09 | 2019-03-09 | Reinforcing bar template integrated wall additional movable reinforcing bar connecting structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209907606U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109881790A (en) * | 2019-03-09 | 2019-06-14 | 中铁建设集团有限公司 | Steel bar template integrated wall adds movable reinforcing bar connecting structure and installation method |
-
2019
- 2019-03-09 CN CN201920296555.3U patent/CN209907606U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109881790A (en) * | 2019-03-09 | 2019-06-14 | 中铁建设集团有限公司 | Steel bar template integrated wall adds movable reinforcing bar connecting structure and installation method |
CN109881790B (en) * | 2019-03-09 | 2024-04-16 | 中铁建设集团有限公司 | Connection structure and installation method for reinforcing steel bar template integrated wall body added with movable reinforcing steel bars |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105952061B (en) | Precast shear wall steel reinforcement cage component, column steel reinforcement cage component and manufacture assembly method | |
CN104195950A (en) | Steel-concrete composite beam cable-stayed bridge glued joint connecting method | |
CN101824908A (en) | Shear wall large template and shear wall large template system | |
CN105952060A (en) | Precast beam reinforcement cage component and assembling method thereof | |
CN209907606U (en) | Reinforcing bar template integrated wall additional movable reinforcing bar connecting structure | |
CN102493553B (en) | Construction method of member for connection node of reinforced beam and steel beam | |
CN112302209B (en) | Steel and concrete shear wall mixed structure and manufacturing method thereof | |
CN104032861B (en) | Mixing coupled wall steel column and non-energy dissipating beam connecting node structure and construction method thereof | |
CN109881790B (en) | Connection structure and installation method for reinforcing steel bar template integrated wall body added with movable reinforcing steel bars | |
CN113047625A (en) | Finished steel reinforcement cage grading assembly method suitable for bearing metal beam template | |
CN117386121A (en) | Aluminum alloy template of containment sphere-segment dome, design method and construction method thereof | |
CN205348214U (en) | Column formula reinforced concrete and shaped steel hybrid portal crane basis | |
CN108049504B (en) | Connecting method for assembled type combined wall | |
CN209760457U (en) | steel bar formwork integrated wall and connecting beam splicing connection structure | |
CN116344088A (en) | Nuclear engineering stainless steel cladding laminated wall and construction method thereof | |
CN111119391A (en) | Assembled building four sides does not go out muscle superimposed sheet | |
CN210767515U (en) | Horizontal dislocation steel bar connection structure of steel bar formwork integrated wall | |
CN213392174U (en) | Upper and lower block type prefabricated assembled lining structure for open cut tunnel | |
CN206053132U (en) | Precast reinforced cage component, shear wall and diaphram wall | |
CN214657821U (en) | H-shaped steel support and crossbeam assembled connection structure | |
CN215254581U (en) | Tool type beam column joint angle mould | |
CN214883834U (en) | Novel combination beam and retaining wall connected node structure | |
CN209799020U (en) | steel bar formwork integrated wall and coupling beam mechanical connection structure | |
CN210597877U (en) | Partially-filled combined column assembly type installation tool | |
CN202347665U (en) | Connection node constructional member of reinforced concrete beam and steel beam |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |