CN209799021U - Connecting structure of reinforced concrete member - Google Patents
Connecting structure of reinforced concrete member Download PDFInfo
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- CN209799021U CN209799021U CN201920317268.6U CN201920317268U CN209799021U CN 209799021 U CN209799021 U CN 209799021U CN 201920317268 U CN201920317268 U CN 201920317268U CN 209799021 U CN209799021 U CN 209799021U
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Abstract
The utility model discloses a connection structure of reinforced concrete component relates to building engineering technical field. The method is used for solving the problems that the reinforcing steel bar in the post-cast reinforced concrete member is difficult to install and can not adapt to the requirement of adjusting the specification of the reinforcing steel bar due to the deepened design after the embedded sleeve or the embedded reinforcing steel bar in the pre-cast reinforced concrete member is dislocated. The utility model relates to a connection structure of reinforced concrete member, including anchor assembly, first connecting piece and second connecting piece, steel bar connection in anchor assembly and the first reinforced concrete member, first connecting piece is fixed be close to on the anchor assembly the outer wall one end of first reinforced concrete member, and can be located the elevation department of second reinforced concrete member, the second connecting piece is fixed the one end of reinforcing bar in the second reinforced concrete member, first connecting piece is equipped with the mounting groove of rectangular shape, the second connecting piece can with mounting groove sliding connection.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a connection structure of reinforced concrete member.
Background
In the building engineering, because of the engineering requirements, a cast-in-place reinforced concrete member and a cast-in-place reinforced concrete member are often used, wherein the anchoring connection of the steel bars of the cast-in-place concrete member and the cast-in-place concrete member is a difficult problem.
For example, when a basement diaphragm wall is constructed by combining two walls, or when a shear wall in a super high rise is constructed by using a creeping formwork, the wall needs to be constructed in advance, and horizontal member beams, plates and the like need to be constructed later. For the anchoring connection of post-cast beams, plate steel bars and pre-cast walls, the existing construction method comprises the following steps: for the beam longitudinal bar, the diameter is larger, a method of pre-embedding the steel bar with the threaded sleeve in the wall body and then connecting the beam longitudinal bar with the sleeve is adopted; for the steel bars in the plate, the diameter is smaller, and a method that the steel bars are pre-bent and then embedded in concrete in a cast wall body, and then chiseled out and straightened to be bound with the steel bars of the plate or welded and lapped is adopted.
Before reinforcing steel bars with sleeves or bent reinforcing steel bars are embedded, the diameter, the number, the spacing and the like of the reinforcing steel bars must be determined, and after the basement continuous wall is poured, the specification of the reinforcing steel bars can be adjusted due to deepening design, so that the original embedded reinforcing steel bars with the sleeves or bent reinforcing steel bars cannot meet the requirements of subsequent reinforcing steel bar adjustment, and the problems of massive rework transformation and the like are caused; or all main structure design is finished, and after the specification of the steel bars is determined, the basement continuous wall is built, so that waste of labor, material resources and time cost is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connection structure of reinforced concrete component for after pre-buried sleeve or pre-buried reinforcing bar take place the dislocation in the reinforced concrete component of watering before solving, lead to behind water in the reinforced concrete component reinforcing bar installation difficulty, and can not adapt to the problem because deepening the demand of design adjustment reinforcing bar specification.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
In a first aspect, the embodiment of the utility model provides a reinforced concrete member's connection structure, including anchor assembly, first connecting piece and second connecting piece, the bar connection in anchor assembly and the first reinforced concrete member, first connecting piece is fixed be close to on the anchor assembly the outer wall one end of first reinforced concrete member, and can be located the elevation position of second reinforced concrete member, the second connecting piece is fixed the one end of reinforcing bar in the second reinforced concrete member, first connecting piece is equipped with the mounting groove of rectangular shape, the second connecting piece can with mounting groove sliding connection.
Optionally, the reinforced concrete member further comprises a grouting layer, and the grouting layer is located between the mounting groove and the second connecting piece and/or between the mounting groove and the steel bars in the second reinforced concrete member.
optionally, the width of the second connecting piece is smaller than the width of the mounting groove.
Optionally, the first connecting piece is a C-shaped channel steel, and the second connecting piece is a connecting plate matched with the C-shaped channel steel.
optionally, the first connector is welded to the anchor.
Optionally, the second connector is welded to the rebar in the second reinforced concrete element.
Optionally, the second connector is bolted to the rebar in the second reinforced concrete element.
Optionally, the notch width W of the first connector satisfies: w is D +2 mm; wherein D is the maximum diameter of the plurality of steel bars in the second reinforced concrete member connected with the corresponding first connector.
Optionally, the number of the anchoring elements and the number of the first connecting elements are at least two, one end of each anchoring element is provided with one first connecting element, and at least two anchoring elements are arranged on the first reinforced concrete member along the vertical direction.
In a second aspect, an embodiment of the present invention provides a construction method for a connection structure of reinforced concrete members, including the following steps: the first connecting piece is fixed at one end of the anchoring piece, the anchoring piece is connected with the steel bar in the first reinforced concrete member, and the first connecting piece reaches the elevation of the steel bar in the second reinforced concrete member; casting the first reinforced concrete member; the second connecting piece is fixed at one end of the steel bar in the second reinforced concrete member; after the first reinforced concrete member reaches the age, sleeving the second connecting piece in the mounting groove of the first connecting piece, and binding the reinforcing steel bars of the second reinforced concrete member; and pouring a second reinforced concrete member.
Optionally, the method further comprises a grouting layer, and the following steps are further included between the step of sleeving the second connecting piece in the mounting groove of the first connecting piece and the step of binding the reinforcing steel bars of the second reinforced concrete member: after the position of the second connecting piece is adjusted, a temporary fixing structure is arranged to fix the steel bars of the second reinforced concrete member; grouting material is injected into the mounting groove of the first connecting piece and reaches the age; and removing the temporary fixing structure.
Compared with the prior art, the embodiment of the utility model provides a connection structure and construction method of reinforced concrete member, owing to fix first connecting piece in the one end of anchor assembly, and anchor assembly ligature is on the reinforcing bar in the first reinforced concrete member, and make first connecting piece reach the elevation department of reinforcing bar in the second reinforced concrete member, can pour first reinforced concrete member; and fixing the second connecting piece at one end of the reinforcing steel bar in the second reinforced concrete member, sleeving the second connecting piece in the mounting groove of the first connecting piece after the first reinforced concrete member reaches the age, binding the reinforcing steel bar of the second reinforced concrete member, and pouring the second reinforced concrete member. For the condition that the number of the steel bars in the second reinforced concrete member, the intervals among the steel bars and the like need to be adjusted after the first reinforced concrete member is poured, the second connecting pieces can be moved in the mounting grooves, and the intervals among the plurality of second connecting pieces in the mounting grooves are changed, so that the purpose of adjusting the intervals among the steel bars is achieved; and more second connecting pieces on the reinforcing steel bars in the second reinforced concrete member are sleeved in the mounting grooves of the first connecting pieces of the first reinforced concrete member, so that the problems are solved, the problems of a large amount of reworking and reconstruction caused by the adjustment of the number and the interval of the reinforcing steel bars in the second reinforced concrete member, the need and the like of the design of all main body structures are solved, and the problems of manpower, material resources and time cost waste caused by the construction of the basement continuous wall after the number and the interval of the reinforcing steel bars are determined are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic sectional view showing a connection structure of reinforced concrete members according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a connection structure of reinforced concrete members according to an embodiment of the present invention;
Fig. 3 is a schematic structural view illustrating a first reinforced concrete member and a second reinforced concrete member in a connection structure of reinforced concrete members according to an embodiment of the present invention, in which reinforcing bars are vertically connected;
Fig. 4 is a schematic structural view of a connection structure of reinforced concrete members according to an embodiment of the present invention, in which the reinforcing bars of the first reinforced concrete member and the second reinforced concrete member are partially perpendicular and partially oblique;
Fig. 5 is a schematic structural view illustrating a connection of a first connecting member and an anchoring member in a connection structure of a reinforced concrete member according to an embodiment of the present invention;
Fig. 6 is a structural schematic view illustrating welding of the reinforcing bars and the second connecting members in the second reinforced concrete member in the connecting structure of the reinforced concrete members according to the embodiment of the present invention;
Fig. 7 is a schematic structural view illustrating a bolt connection between a reinforcing bar and a second connecting member in a second reinforced concrete member in the connection structure of reinforced concrete members according to the embodiment of the present invention;
Fig. 8 is a schematic flow chart illustrating a construction method of a connection structure of reinforced concrete members according to an embodiment of the present invention.
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.
in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, "and/or" is only one kind of association relation describing the association object, and means that there may be three kinds of relations, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Referring to fig. 1 to 4, the utility model discloses reinforced concrete member's connection structure includes anchor assembly 1, first connecting piece 2 and second connecting piece 3, wherein, anchor assembly 1 and the bar connection in the first reinforced concrete member 100, first connecting piece 2 is fixed and is close to the outer wall one end of first reinforced concrete member 100 on anchor assembly 1, and can be located the elevation place of second reinforced concrete member, the one end of reinforcing bar 200 in the second reinforced concrete member is fixed to second connecting piece 3, first connecting piece 2 is equipped with rectangular shape's mounting groove 21, second connecting piece 3 can with mounting groove 21 sliding connection.
Compared with the prior art, the utility model discloses reinforced concrete member's connection structure, because the steel bar connection in anchor assembly 1 and the first reinforced concrete member 100, and first connecting piece 2 is fixed and is being close to the outer wall one end of first reinforced concrete member 100, and be located the elevation department of second reinforced concrete member, can pour first reinforced concrete member 100, second connecting piece 3 is fixed in the one end of second reinforced concrete member internal reinforcement 200, after first reinforced concrete member 100 reachs the age, can establish second connecting piece 3 cover in the mounting groove 21 of first connecting piece 2, and ligature second reinforced concrete member's reinforcing bar 200, pour second reinforced concrete member. For the conditions that the number of the steel bars 200 in the second reinforced concrete member, the spacing between the steel bars 200 and the like need to be adjusted after the first reinforced concrete member 100 is poured, the second connecting pieces 3 can be moved in the mounting grooves 21, and the spacing between the plurality of second connecting pieces 3 in the mounting grooves 21 is changed, so that the purpose of adjusting the spacing between the steel bars 200 is achieved; or more second connecting pieces 3 on the reinforcing steel bars 200 in the second reinforced concrete member are sleeved in the mounting grooves 21 of the first connecting pieces 2 of the first reinforced concrete member 100, so that the problems can be solved, the problems of a large amount of reworking and reconstruction caused by the adjustment of the number and the interval of the reinforcing steel bars 200 in the second reinforced concrete member, the need of completing the design of all main body structures and the like are solved, and the problems of manpower, material resources and time cost waste caused by building a basement continuous wall after the number and the interval of the reinforcing steel bars 200 are determined.
after the orientation of the second connecting member 3 is adjusted, the first connecting member 2 and the second connecting member 3 need to be fixedly connected. Optionally, in some embodiments, the second connector 3 is secured to the first connector 2 by a plurality of bayonet connections. In other embodiments, the connection structure further comprises a grout layer 4, the grout layer 4 is located between the installation groove 21 and the second connector 3, or the grout layer 4 is located between the installation groove 21 and the reinforcing bars 200 in the second reinforced concrete member, or the grout layer 4 is not only located between the installation groove 21 and the second connector 3, but also between the installation groove 21 and the reinforcing bars 200 in the second reinforced concrete member. Compared with the connection by a plurality of bayonets fixed by bolts, the angle of the second connecting piece 3 can be adjusted only in a plurality of limited ranges because of the limited number of bayonets, and the angle of the reinforcing steel bars 200 in the second reinforced concrete member is adjusted in a wider range. Therefore, the embodiment of the present invention preferably adopts the latter solution. Specifically, the grouting layer is a slurry layer having prescribed fluidity, early strength, high strength, and micro-expansion after hardening.
In the prior art, when concrete is poured and vibrated, the embedded steel bars 200 with sleeves or the bent steel bars 200 are easy to be dislocated, and the dislocation can cause the problem that the subsequent connecting steel bars are not easy to be straightened when being installed, so that the installation quality is influenced. In view of the above problem, in the embodiment of the present invention, the width of the second connecting member 3 is smaller than the width of the mounting groove 21 (the width direction of the mounting groove is the same as the width direction of the notch of the mounting groove), that is, the second connecting member 3 is in clearance fit with the mounting groove 21, even if the second connecting member 3 is misaligned when grouting material is injected, the orientation of the second connecting member 3 in the mounting groove 21 can be adjusted, so as to facilitate the alignment of the reinforcing bars 200 in the second reinforced concrete member.
It should be noted that the installation groove 21 may have various shapes, such as an arc shape and a C shape, and the installation groove 21 is provided with a notch 211 matched with the reinforcing steel bar 200 in the second reinforced concrete member, so that the grouting material can be directly injected into the installation groove 21. The width of the notch 211 is larger than the maximum diameter of the plurality of steel bars 200 in the second reinforced concrete member, i.e., the notch 211 of the mounting groove 21 is in clearance fit with the steel bars 200 in the second reinforced concrete member, which facilitates the rotation of the second connector 3 relative to the first connector 2. Alternatively, the shape of the mounting groove 21 may be the same as or different from that of the second connector 3.
optionally, the first connecting piece 2 may be a C-shaped channel steel, and correspondingly, the second connecting piece 3 is a connecting plate matched with the C-shaped channel steel, so that the upper and lower side walls of the connecting plate are matched with wing plates of the channel steel, and the first connecting piece 2 and the second connecting piece 3 are common structural pieces, so that the processing is convenient; optionally, the second connecting member 3 may also be a circular arc connecting block, and accordingly, the first connecting member 2 is a square guide rail, a mounting groove 21 having a circular arc cross section is formed in one side of the square guide rail away from the mounting column, and when the second connecting member 3 rotates in the mounting groove 21, the second connecting member 3 is not easily jammed. It should be noted that the second connecting member 3 may also be made of steel material, and the steel material used for the first connecting member 2 and the second connecting member 3 may be the same or different, as long as it has sufficient strength and rigidity to ensure that the first connecting member 2, the second connecting member 3 and the joints of the members are not damaged when the stress of the steel bar 200 in the second reinforced concrete member reaches the designed strength.
The first connecting member 2 is connected to the anchor member 1 in various ways, for example, in some embodiments, the first connecting member 2 is welded to the anchor member 1; in other embodiments, the first connector 2 is bolted to the anchor 1. Because of bolted connection need install fixation nut in the mounting groove 21 of first connecting piece 2 for first connecting piece 2's volume is great, consequently, the embodiment of the utility model provides an in first connecting piece 2 welding on anchor assembly 1, as shown in fig. 5.
Accordingly, there are various ways of connecting the second connector 3 to the reinforcing bars 200 in the second reinforced concrete structure. For example, in some embodiments, the second connector 3 is welded to the reinforcing bars 200 in the second reinforced concrete member, as shown in fig. 6, and has high connection strength and good connection performance; in other embodiments, the second connector 3 is bolted to the reinforcing bars 200 in the second reinforced concrete structure, as shown in fig. 7, so that the installation is convenient and the connection strength is high.
Referring to fig. 1 and 5, if the width W of the notch 211 of the first connecting member 2 is too small, it is not favorable for the orientation adjustment and movement of the second connecting member 3; if the width W of the notch 211 of the first connector 2 is too large, the structural strength and rigidity of the first connector 2 are low, and deformation is likely to occur. Therefore, in the embodiment of the present invention, the width W of the notch 211 of the first connecting member 2 satisfies: w is D +2 mm; where D is the maximum diameter of the plurality of reinforcing bars 200 (i.e., the same row of reinforcing bars) in the second reinforced concrete member coupled to the corresponding first coupling member 2.
Alternatively, the anchor member 1 may be a J-shaped anchor bar, and may also be a straight anchor bar.
To the condition that has one row of reinforcing bar 200 in the second reinforced concrete component, the embodiment of the utility model provides an anchor assembly 1 and first connecting piece 2 are one, and this first connecting piece 2 is connected with second connecting piece 3 on the whole row of reinforcing bar 200. In order to adapt to the situation that there are many rows of steel bars 200 in the second reinforced concrete member, further, the embodiment of the present invention provides that the anchoring member 1 and the first connecting member 2 are two or more, one end of each anchoring member 1 is provided with one first connecting member 2, and two or more anchoring members 1 are arranged on the first reinforced concrete member 100 along the vertical direction.
The embodiment of the utility model provides a still include a construction method that is used for the connection structure of reinforced concrete member of above-mentioned embodiment, including following step: the first connecting piece 2 is fixed at one end of the anchoring piece 1, the anchoring piece 1 is connected with the steel bars in the first reinforced concrete member 100, and the first connecting piece 2 reaches the elevation of the steel bars 200 in the second reinforced concrete member; casting the first reinforced concrete member 100; the second connector 3 is fixed at one end of the steel bar 200 in the second reinforced concrete member; after the first reinforced concrete member 100 reaches the age, sleeving the second connecting piece 3 in the mounting groove 21 of the first connecting piece 2, and binding the reinforcing steel bars of the second reinforced concrete member; and pouring a second reinforced concrete member. The step of fixing the second connecting piece 3 at one end of the steel bar 200 in the second reinforced concrete member and the step of fixing the first connecting piece 2 at one end of the anchoring piece 1 can be finished in a factory, the factory is convenient to produce in a large scale, and the cost is low; and other steps are finished on the construction site, so that the construction efficiency and the construction quality are improved.
Further, in the connection structure of the reinforced concrete members further comprising a grouting layer 4, referring to fig. 8, the construction method further comprises the following steps between the step of sleeving the second connecting member 3 in the installation groove 21 of the first connecting member 2 and the step of binding the reinforcing steel bars 200 of the second reinforced concrete member: after the position of the second connector 3 is adjusted, a temporary fixing structure is arranged to fix the steel bars 200 of the second reinforced concrete member; grouting materials are injected into the installation groove 21 of the first connecting piece 2 until the first connecting piece is aged; and (5) removing the temporary fixing structure. According to the above method, the installation groove 21 of the first connecting member 2 can be filled with the grouting material, thereby realizing the reliable connection of the second connecting member 3 with the first connecting member 2 in the adjusted orientation.
In addition, in order to prevent the cement paste from entering the installation groove 21 of the first connector 2 during the concrete pouring and vibrating, before the first reinforced concrete member 100 is poured, the method further comprises the following steps: a temporary plugging piece is plugged into the first connecting piece 2; and the following steps are also included between the first reinforced concrete member 100 after the age period and the second connecting piece 3 is sleeved in the mounting groove 21 of the first connecting piece 2: the temporary closure is removed from the first connecting piece 2. Specifically, the temporary plugging member is a plug.
It should be noted that: after the grouting material is injected for 28 days, if the steel bars 200 of the second reinforced concrete member are pulled, the pulling force can be transmitted to the first connecting piece 2 through the second connecting piece 3, and then transmitted to the anchoring piece 1 through the connecting structure (such as a welding seam) of the first connecting piece 2 and the anchoring piece 1, and then the anchoring piece 1 transmits the pulling force to the first reinforced concrete member 100; if the reinforcing steel bars 200 of the second reinforced concrete member are pressed, the pressure can be transmitted to the first connecting piece 2 through the second connecting piece 3 and the hardened grouting material layer 4, then transmitted to the anchoring piece 1 through the connecting structure of the first connecting piece 2 and the anchoring piece 1, and then the anchoring piece 1 transmits the pressure to the first reinforced concrete member 100; if the steel bar 200 of the second reinforced concrete member is subjected to shearing force, the shearing force can be transmitted to the first connecting piece 2 through the notch 211 close to one side of the steel bar 200, then transmitted to the anchoring piece 1 through the connecting structure of the first connecting piece 2 and the anchoring piece 1, and then transmitted to the first reinforced concrete member 100 through the anchoring piece 1, so that after the first reinforced concrete member 100 and the second reinforced concrete member are connected through the connecting structure, various stress requirements can be met.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The connecting structure of the reinforced concrete members is characterized by comprising an anchoring piece, a first connecting piece and a second connecting piece, wherein the anchoring piece is connected with a steel bar in the first reinforced concrete member, the first connecting piece is fixed on the anchoring piece, one end of the anchoring piece, which is close to the outer wall of the first reinforced concrete member, can be positioned at the elevation position of the second reinforced concrete member, the second connecting piece is fixed at one end of the steel bar in the second reinforced concrete member, the first connecting piece is provided with an elongated mounting groove, and the second connecting piece can be in sliding connection with the mounting groove.
2. the connection structure of reinforced concrete members according to claim 1, further comprising a grout layer between the mounting groove and the second connection member and/or between the mounting groove and the reinforcing bars in the second reinforced concrete member.
3. The connection structure of reinforced concrete members according to claim 2, wherein the width of the second connection member is smaller than the width of the installation groove.
4. the connection structure of reinforced concrete members according to claim 1, wherein the first connectors are C-shaped channel steels and the second connectors are connection plates matched with the C-shaped channel steels.
5. The connection structure of reinforced concrete members according to claim 1, wherein the first connectors are welded to the anchors.
6. The reinforced concrete member connecting structure according to claim 1, wherein the second connecting member is welded to the reinforcing bars in the second reinforced concrete member.
7. The reinforced concrete member connecting structure according to claim 1, wherein the second connector is bolted to a reinforcing bar in the second reinforced concrete member.
8. The connection structure of reinforced concrete members according to claim 3 or 4, wherein the notch width W of the first connection member satisfies: w is D +2 mm; wherein D is the maximum diameter of the plurality of steel bars in the second reinforced concrete member connected with the corresponding first connector.
9. A reinforced concrete element-connecting structure as claimed in claim 1, wherein said anchoring members and said first connecting members are each at least two, one of said first connecting members is provided at one end of each anchoring member, and at least two of said anchoring members are provided in a vertical direction on said first reinforced concrete element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317268.6U CN209799021U (en) | 2019-03-13 | 2019-03-13 | Connecting structure of reinforced concrete member |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920317268.6U CN209799021U (en) | 2019-03-13 | 2019-03-13 | Connecting structure of reinforced concrete member |
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| CN209799021U true CN209799021U (en) | 2019-12-17 |
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| CN201920317268.6U Active CN209799021U (en) | 2019-03-13 | 2019-03-13 | Connecting structure of reinforced concrete member |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811898A (en) * | 2019-03-13 | 2019-05-28 | 悉地国际设计顾问（深圳）有限公司 | A kind of connection structure and its construction method of reinforced concrete member |
| CN109811898B (en) * | 2019-03-13 | 2024-07-30 | 悉地国际设计顾问（深圳）有限公司 | Connection structure of reinforced concrete member and construction method thereof |
-
2019
- 2019-03-13 CN CN201920317268.6U patent/CN209799021U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811898A (en) * | 2019-03-13 | 2019-05-28 | 悉地国际设计顾问（深圳）有限公司 | A kind of connection structure and its construction method of reinforced concrete member |
| CN109811898B (en) * | 2019-03-13 | 2024-07-30 | 悉地国际设计顾问（深圳）有限公司 | Connection structure of reinforced concrete member and construction method thereof |
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