CN210421404U - Hidden bracket, connecting seat and dry method connecting node - Google Patents
Hidden bracket, connecting seat and dry method connecting node Download PDFInfo
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- CN210421404U CN210421404U CN201920933583.1U CN201920933583U CN210421404U CN 210421404 U CN210421404 U CN 210421404U CN 201920933583 U CN201920933583 U CN 201920933583U CN 210421404 U CN210421404 U CN 210421404U
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Abstract
The utility model discloses a dry method connecting node of a vertical stress member and a horizontal stress member, which comprises the vertical stress member and the horizontal stress member, wherein a hidden bracket is fixed on the outer side of the vertical stress member through a pre-embedded bolt; the connecting seat is fixed at the end part of the horizontal stress member through a shear web and/or a first embedded steel bar and/or a second embedded steel bar; the hidden bracket is positioned in the bracket mounting notch and supports the connecting seat; and a nut mounting space is reserved at the end part of the horizontal stress component. The utility model discloses a dry process connected node of vertical atress component and horizontal atress component has realized doing the connection, and node wholeness and anti-seismic performance are good.
Description
Technical Field
The utility model relates to a building structure technical field especially relates to a dark bracket, connecting seat and dry process connected node.
Background
At present, the connecting mode of the hidden corbel beam column connecting device is similar to the mode of a buckle, the requirement on the installation precision is high, the tolerance is low, and the hidden corbel beam column connecting device cannot be installed if the error is slightly large; the bending moment transmission path is lacked, the node is a semi-steel node, the negative bending moment of a beam column node area cannot be effectively transmitted, the structural integrity and the seismic performance are not good enough, and the beam column node area cannot be repaired after being damaged and destroyed after an earthquake; the semi-rigid node of the beam column can be formed only by casting the beam overlapping layer in situ, and the construction period is long because wet operation is carried out on site.
CN208441231U discloses a concrete beam column method connected node, its weak point mainly lies in: bending moment and pulling pressure generated in a beam-column joint area need to sequentially pass through the split bolt, the second connecting plate, the first connecting plate and the force transmission bolt, and are finally transmitted to the prefabricated column, a force transmission path is complex and not clear enough, and uncertainty in a stress process is increased; the upper part and the lower part of the beam are provided with the brackets which are exposed, so that the attractiveness of indoor ground and wall surfaces is influenced, and the beam is not suitable for common civil buildings; a plurality of bolts are required to be installed in the hoisting process, so that the labor is wasted, and the purposes of saving time and labor are not achieved. Besides the concrete beam-column connection node, an assembly type beam-column node is provided, and prefabricated part steel bars extend out, so that inconvenience is caused in the aspects of transportation, hoisting and the like.
Therefore, the technical personnel in the field are dedicated to developing an embedded dark bracket, a connecting seat and a dry method connecting node with good node integrity and seismic performance.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that a pre-buried dark bracket, connecting seat and dry process connected node that node wholeness and anti-seismic performance are good is provided.
In order to achieve the purpose, the utility model provides a hidden bracket, which comprises a web plate, wherein a first connecting steel plate is vertically fixed on the inner end surface of the web plate; and a plurality of embedded bolts are vertically arranged on the inner side surface of the first connecting steel plate.
In order to support the horizontal stressed member, the upper end face of the web plate is vertically provided with an upper wing plate.
In order to enhance the bearing capacity of the hidden bracket, the lower end face of the web plate is vertically provided with a lower wing plate.
The utility model also provides a connecting seat, which comprises a second connecting steel plate; a bracket mounting notch extending along the vertical direction is formed in the lower part of the second connecting steel plate, and a plurality of bolt through holes are formed in the edge of the second connecting steel plate; and a shear resistant web plate is vertically arranged on the inner side surface of the second connecting steel plate.
In order to enable the connecting seat and the hidden bracket to be connected and then bear the horizontal stress member, the stress is more balanced, and the bracket mounting notch is arranged in the middle of the second connecting steel plate.
In order to increase the connecting seat and be connected more firmly with the concrete, be provided with many first embedded steel bars on the second connecting plate lateral surface perpendicularly, first embedded steel bar sets up bracket installation breach with around the bolt via hole.
In order to transfer the shearing force of the horizontal stress member, the bolt through holes are uniformly formed, so that the horizontal stress member is stably connected with the vertical stress member, part of the shearing force can be transferred to the screw rod through the bolt through holes, the second connecting steel plate is of a rectangular structure on the whole, and the four bolt through holes are respectively formed in the right-angle ends of the second connecting steel plate.
In order to increase the rigidity and the bending resistance of the shear web and overcome the defect of insufficient anchoring length of the shear web in concrete, second embedded steel bars perpendicular to the second connecting steel plates are fixedly arranged on the shear web; and the second embedded steel bars extend out of the shear web.
In order to enhance the anchoring of the concrete and the shear webs, a plurality of shear webs are added; meanwhile, a space defined between the first shear resistant web and the second shear resistant web and the bracket mounting gap are assembly areas for the hidden bracket, the shear resistant webs comprise a first shear resistant web and a second shear resistant web, and the first shear resistant web and the second shear resistant web are arranged in parallel; the bracket mounting notch is arranged between the first shear web and the second shear web.
In order to support the first shear web plate and the second shear web plate, reduce stress deformation, meet the requirement that the upper end surface of the dark bracket is attached to a supporting steel plate, increase the contact area and enhance the shear resistance effect, the first shear web plate and the second shear web plate are connected through the supporting steel plate; the supporting steel plate is located above the bracket mounting notch.
In order to increase the contact area between the shear resistant web plate and the upper part of the concrete and increase the shear resistant effect, the first shear resistant web plate and the second shear resistant web plate are both in an inverted L shape, and the long edges of the first shear resistant web plate and the second shear resistant web plate are connected with the inner side surface of the second connecting steel plate.
The utility model also provides a dry method connecting node of the vertical stress member and the horizontal stress member, which comprises the vertical stress member and the horizontal stress member, and the hidden bracket is fixed outside the vertical stress member through the embedded bolt; the connecting seat is fixed at the end part of the horizontal stress member through the shear web and/or the first embedded steel bar and/or the second embedded steel bar;
the hidden bracket is positioned in the bracket mounting notch and supports the connecting seat;
a nut mounting space is reserved at the end part of the horizontal stress component;
and a screw rod preset in the vertical stress member penetrates through a bolt through hole of the connecting seat and then is matched with a nut, so that the horizontal stress member is fixed.
In order to realize the dry connection between the wall body and the precast beam, the vertical stress member is the wall body, and the horizontal stress member is the precast beam; one end of the screw is anchored in the wall body, and the other end of the screw is matched with the nut.
In order to perform dry connection between the prefabricated column and the prefabricated beam, the vertical stress member is a prefabricated column, and the horizontal stress member is a prefabricated beam;
the screw rod is anchored in the prefabricated column, or one end of the screw rod, far away from the connecting seat, penetrates through the prefabricated column and then is connected with a nut, so that the prefabricated beam is fixed.
In order to perform dry connection between the prefabricated column and the prefabricated beam, the vertical stress member is a prefabricated column, and the horizontal stress member is a prefabricated beam;
the dark brackets are arranged on at least one group of opposite surfaces of the prefabricated columns; each dark bracket is positioned on the same plane; and two ends of the screw rod penetrate through the prefabricated column and then are fixedly connected with the corresponding connecting seats on the prefabricated beam.
In order to increase the stability of the hidden bracket, the embedded bolts of the hidden bracket are connected into a whole structure, and the embedded bolts are arranged on the opposite surfaces.
In order to stabilize around prefabricated post and set up prefabricated post, prefabricated post is rectangular cylinder, four pre-buried dark bracket sets up on same bit plane and central symmetry respectively sets up the surface of prefabricated post.
In order to enhance the rigidity and stability of the screw rod in the vertical stress member, an embedded sleeve is arranged in the vertical stress member; the screw rod penetrates through the embedded sleeve.
The utility model has the advantages that: the utility model discloses a dry method connected node of vertical atress component and horizontal atress component, node intensity is reliable, and precast beam tip reinforcing bar does not stretch out, can not appear the problem of node region reinforcing bar conflict; the dry connection is really realized due to no wet operation on the site, the node integrity and the seismic performance are good, the construction period is shortened, and the advantages of the assembly type building are fully exerted; the bracket can be used as a weighing and stabilizing part without arranging a support at the bottom of the beam, so that the labor can be saved, and the construction period can be shortened; the tolerance capability is good; the hidden bracket is shear-resistant, the bolts at the top and the bottom are anti-bending and anti-torsion, the force transmission path is complete and clear, and the dry-type connection rigid joint of the hidden bracket can be realized.
Drawings
Fig. 1 is a schematic structural diagram of a dry method connection node of a vertical stressed member and a horizontal stressed member according to an embodiment of the present invention.
Fig. 2 is an assembly view of fig. 1.
Fig. 3 is a schematic view of the connection structure of the vertical force-bearing member and the hidden bracket according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of the connection between the horizontal force-bearing member and the connecting seat according to an embodiment of the present invention.
Fig. 5 is a front view of a hidden corbel according to an embodiment of the present invention.
Fig. 6 is a side view of fig. 5.
Fig. 7 is a rear view of the dark corbel of fig. 6.
Fig. 8 is a front view of a connecting seat according to an embodiment of the present invention.
Fig. 9 is a side view of fig. 8.
Fig. 10 is a rear view of fig. 9.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 4, the embodiment of the utility model discloses dry method connected node of vertical atress component and horizontal atress component, including vertical atress component 100 and horizontal atress component 200, dark bracket 300 passes through embedded bolt 3 to be fixed in the outside of vertical atress component 100, and connecting seat 400 passes through the shear resistance web, and first embedded bar 5 and second embedded bar 11 are fixed at the tip of horizontal atress component 200, and dark bracket 300 is located bracket installation breach 10 and supports connecting seat 400, and the tip reservation of horizontal atress component 200 has nut installation space 201.
In the present embodiment, the screw 12 preset in the vertical force receiving member 100 is engaged with the nut 91 after passing through the bolt passing hole 9 of the connection socket 400, so that the horizontal force receiving member 200 is fixed.
In this embodiment, pre-buried dark bracket shear resistance can regard as bearing and firm part, and the assembly methods of pre-buried dark bracket and pre-buried connecting seat, through dark bracket shear resistance, the screw rod passes through the nut with pre-buried connecting seat in the horizontal atress component and is connected, can effectively transmit node end tension pressure, and beam-ends moment of flexure, antitorque, and the screw rod also can bear the partial shear force that the beam-ends produced simultaneously, prevents to lead to the whole of roof beam to drop because of destruction behind the bracket earthquake, improves the redundancy of node. The node area force transmission path is simple and clear, the anti-seismic performance is good, the installation is convenient, the time and the labor are saved, and the working efficiency is improved. Among them, the nut 91 is a high-strength nut, and has much stronger performance than a general nut; in other embodiments, nut 91 may be other types of nuts.
In some embodiments, the embedded bolts 3 of the hidden brackets 300 arranged on the opposite surfaces are connected into a whole structure. And a relative acting force is formed between the dark brackets on the opposite surfaces, so that the dark brackets are firmer.
In this embodiment, the vertical force-bearing member 100 is a prefabricated column, the horizontal force-bearing member 200 is a prefabricated beam, and the two sets of opposite surfaces of the prefabricated column are provided with the dark brackets 300; each dark bracket 300 is located the same position face, and the both ends of screw rod 12 are passed behind the precast column and are connected with connecting seat 400 fixed connection on the precast beam that corresponds. In other embodiments, the vertical force-bearing member 100 is a precast column, and the horizontal force-bearing member 200 is a precast beam; the screw 12 is anchored in the precast column, or one end of the screw 12, which is far away from the connecting seat 400, penetrates through the precast column and then is connected with a nut, so that the precast beam is fixed.
In some embodiments, the vertical load bearing member 100 is a wall, the horizontal load bearing member 200 is a precast beam, and the screw 12 has one end anchored in the wall and the other end engaged with the nut 91.
In this embodiment, the prefabricated column 13 is a rectangular column, and four embedded hidden brackets are arranged on the same plane and are respectively arranged on the surface of the prefabricated column 13 in a centrosymmetric manner.
In this embodiment, an embedded sleeve 15 is provided in the vertical force receiving member 100, and the screw 12 penetrates through the embedded sleeve 15. The rigidity and the stability of the screw in the vertical stress member are enhanced. In some embodiments, the fastener insert 15 has internal threads formed therein. In other embodiments, the screw 12 is a precision fit with the sleeve.
As shown in fig. 5 to 7, the hidden bracket 300 includes a web 2, a first connecting steel plate 4 is vertically fixed to an inner end surface of the web 2, and a plurality of embedded bolts 3 are vertically arranged on an inner side surface of the first connecting steel plate 4. The utility model discloses a pre-buried dark bracket, simple structure through pre-buried dark bracket shear resistance, and pre-buried bolt is pre-buried in vertical atress component, the medial surface of first connecting steel sheet and the surface laminating of vertical atress component, perhaps first connecting steel sheet embedding in the vertical atress component, just the lateral surface of first connecting steel sheet with the surface of vertical atress component flushes. The number of the embedded bolts 3 and the connection positions thereof are not specific, and can be changed according to actual conditions as long as the stress conditions can be met. The number and height of the webs 2 can be determined according to the weight of the beam, the shape of the webs can be changed according to the actual force transmission path, and the lower end of the web can be welded with a lower wing plate. In the present embodiment, the lower end surface of the web 2 is vertically provided with a lower wing plate (not shown in the figure). In this embodiment, the middle of the lower wing plate is connected with the web 2, so that the forces applied on the web and the lower wing plate are more balanced. In other embodiments, the web 2 is vertically disposed at other portions of the lower wing plate.
In the present embodiment, the upper end surface of the web 2 is vertically provided with the upper wing plate 1. In the embodiment, the middle part of the upper wing plate 1 is connected with the web 2, so that the web and the upper wing plate are stressed more evenly. In other embodiments, the web 2 is vertically disposed at other portions of the upper wing plate 1. Go up pterygoid lamina 1, web 2 and first connecting steel plate 4 and be connected through the dihedral angle welding seam each other, pre-buried bolt 3 is connected through the penetration welding mode with first connecting steel plate 4.
As shown in fig. 8 to 10, the connection socket 400 includes a second connection steel plate 8; the lower part of the second connecting steel plate 8 is provided with a bracket mounting notch 10 extending along the vertical direction, the edge of the second connecting steel plate 8 is provided with a plurality of bolt through holes 9, and the inner side surface of the second connecting steel plate 8 is vertically provided with a shear-resistant web 6. In the present embodiment, the bracket attachment notch 10 is provided in the middle of the second connecting steel plate 8. In the present embodiment, the second connecting steel plate 8 has a rectangular structure as a whole, and the four bolt passing holes 9 are respectively disposed at the right-angle ends of the second connecting steel plate 8.
In this embodiment, 8 lateral surfaces of second connecting steel plate are provided with many first embedded steel bars 5 perpendicularly, and first embedded steel bar 5 sets up around bracket installation breach 10 and bolt via hole 9. The connecting base is firmly fixed at the end part of the horizontal stress member through the connection of the concrete and the reinforcing steel bars.
In this embodiment, a second embedded steel bar 11 perpendicular to the second connecting steel plate 8 is fixedly disposed on the shear web 6, and the second embedded steel bar extends out of the shear web 6. The first shear web 6a and the second shear web 6b are anchored and reinforced, the rigidity and bending resistance of the first shear web 6a and the second shear web 6b are increased, and meanwhile, the defect of insufficient anchoring length of the upper part of the shear web in concrete is overcome.
In the present embodiment, the shear web 6 includes a first shear web 6a and a second shear web 6b, the first shear web 6a and the second shear web 6b are arranged in parallel, and the bracket mounting gap 10 is arranged between the first shear web 6a and the second shear web 6 b. In order to enhance the anchoring of the concrete and the shear webs, a plurality of shear webs are added; while the space defined between the first and second shear webs and the corbel mounting notch are mounting areas for the dark corbel.
In the embodiment, the first shear web 6a and the second shear web 6b are connected by a support steel plate 7, and the support steel plate 7 is located above the bracket mounting notch 10. In order to support the first shear web and the second shear web, the stress deformation is reduced, the upper end face of the hidden bracket is attached to the supporting steel plate, the contact area is increased, and the shear resistance effect is enhanced. In some embodiments, the upper end surface of the hidden bracket 300 is attached to the supporting steel plate 7, and partial bending moment, tension and pressure and other forces of the horizontal force-bearing member are transmitted to the hidden bracket through the supporting steel plate, and the hidden bracket is transmitted to the vertical force-bearing member to transmit the forces.
In this embodiment, the first shear web 6a and the second shear web 6b are both in an inverted L shape, and the long sides of the first shear web 6a and the second shear web 6b are connected with the inner side surface of the second connecting steel plate 8. In order to increase the contact area between the upper part of the shear resistant web plate and the concrete, the shear resistant effect is increased.
The embodiment of the utility model provides a still disclose a vertical atress component and horizontal atress component dry process connecting method, including following step:
(S1) pre-burying a hidden bracket and a screw on the vertical stress member;
(S2) embedding the connecting seat on the horizontal stress member;
(S3) inserting the dark bracket into the connecting seat to support the horizontal force-bearing member;
(S4) fixing the screw and the coupling seat;
(S5) installing templates on the bottom surface and the side surface of the embedded connecting seat by using a clamp, and filling concrete;
(S6) after the concrete is air-dried, the mould is removed, and the installation is finished.
In this embodiment, the concrete is micro-expansive concrete or self-compacting concrete.
The utility model discloses a dry method connected node of vertical atress component and horizontal atress component, node intensity is reliable, and precast beam tip reinforcing bar does not stretch out, can not appear the problem of node region reinforcing bar conflict; the dry connection is really realized due to no wet operation on the site, the node integrity and the seismic performance are good, the construction period is shortened, and the advantages of the assembly type building are fully exerted; the bracket can be used as a weighing and stabilizing part without arranging a support at the bottom of the beam, so that the labor can be saved, and the construction period can be shortened; the tolerance capability is good; the hidden bracket is shear-resistant, the bolts at the top and the bottom are anti-bending and anti-torsion, the force transmission path is complete and clear, and the dry-type connection rigid joint of the hidden bracket can be realized.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (18)
1. A hidden corbel is characterized in that: the connecting device comprises a web plate (2), wherein a first connecting steel plate (4) is vertically fixed on the inner end surface of the web plate (2); and a plurality of embedded bolts (3) are vertically arranged on the inner side surface of the first connecting steel plate (4).
2. The dark corbel of claim 1, wherein: the upper end face of the web plate (2) is vertically provided with an upper wing plate (1).
3. The dark corbel of any of claims 1 or 2, wherein: the lower end face of the web plate (2) is vertically provided with a lower wing plate.
4. The utility model provides a connecting seat, characterized by: comprises a second connecting steel plate (8); a bracket mounting notch (10) extending in the vertical direction is formed in the lower portion of the second connecting steel plate (8), and a plurality of bolt through holes (9) are formed in the edge of the second connecting steel plate (8); and a shear resistant web plate (6) is vertically arranged on the inner side surface of the second connecting steel plate (8).
5. The connector receptacle of claim 4, wherein: and the bracket mounting notch (10) is arranged in the middle of the second connecting steel plate (8).
6. The connector receptacle of claim 4, wherein: be provided with many first embedded steel bars (5) perpendicularly on second connecting steel plate (8) lateral surface, first embedded steel bar (5) set up bracket installation breach (10) with around bolt via hole (9).
7. The connector receptacle of claim 4, wherein: the second connecting steel plate (8) is of a rectangular structure on the whole, and the four bolt through holes (9) are respectively formed in the right-angle end of the second connecting steel plate (8).
8. The connector receptacle of claim 4, wherein: a second embedded steel bar (11) perpendicular to the second connecting steel plate (8) is fixedly arranged on the shear resistant web plate (6); the second embedded steel bars extend out of the shear web (6).
9. The connector holder of any one of claims 4 to 8, wherein: the shear web (6) comprises a first shear web (6 a) and a second shear web (6 b), the first shear web (6 a) and the second shear web (6 b) being arranged parallel to each other; the corbel mounting notch (10) is disposed between the first shear web (6 a) and the second shear web (6 b).
10. The connector receptacle of claim 9, wherein: the first shear web (6 a) and the second shear web (6 b) are connected through a supporting steel plate (7); the supporting steel plate (7) is located above the bracket mounting notch (10).
11. The connector receptacle of claim 9, wherein: the first shear web (6 a) and the second shear web (6 b) are both in an inverted L shape, and the long sides of the first shear web (6 a) and the second shear web (6 b) are connected with the inner side face of the second connecting steel plate (8).
12. A dry method connecting node of a vertical stress member and a horizontal stress member comprises the vertical stress member (100) and the horizontal stress member (200), and is characterized in that: the hidden bracket (300) as claimed in any one of claims 1 to 3 is fixed on the outer side of the vertical stress member (100) through an embedded bolt (3); the connecting socket (400) of any one of claims 4 to 11, being fixed at an end of the horizontal force-bearing member (200) by a shear web and/or a first embedded steel bar (5) and/or a second embedded steel bar (11);
the hidden bracket (300) is positioned in the bracket mounting notch (10) and supports the connecting seat (400);
a nut mounting space (201) is reserved at the end part of the horizontal stress member (200);
and a screw rod (12) preset in the vertical stress member (100) penetrates through a bolt through hole (9) of the connecting seat (400) and then is matched with a nut (91) so as to fix the horizontal stress member (200).
13. The dry-process connection node of a vertically stressed member and a horizontally stressed member of claim 12, wherein: the vertical stress member (100) is a wall body, and the horizontal stress member (200) is a precast beam; one end of the screw rod (12) is anchored in the wall body, and the other end of the screw rod is matched with the nut (91).
14. The dry-process connection node of a vertically stressed member and a horizontally stressed member of claim 12, wherein: the vertical stress member (100) is a prefabricated column, and the horizontal stress member (200) is a prefabricated beam;
the screw rod (12) is anchored in the prefabricated column, or one end of the screw rod (12) far away from the connecting seat (400) penetrates through the prefabricated column and then is connected with a nut, so that the prefabricated beam is fixed.
15. The dry-process connection node of a vertically stressed member and a horizontally stressed member of claim 12, wherein: the vertical stress member (100) is a prefabricated column, and the horizontal stress member (200) is a prefabricated beam;
the dark corbels (300) are arranged on at least one group of opposite surfaces of the prefabricated column; each dark bracket (300) is positioned on the same plane; and two ends of the screw rod (12) penetrate through the prefabricated column and then are fixedly connected with the connecting seats (400) on the corresponding prefabricated beams.
16. The dry-process connection node of a vertically stressed member and a horizontally stressed member of claim 15, wherein: the embedded bolts (3) of the hidden brackets (300) arranged on the opposite surfaces are connected into an integral structure.
17. The dry-process connection node of a vertically stressed member and a horizontally stressed member of claim 15, wherein: prefabricated post (13) are rectangular cylinder, four pre-buried dark bracket sets up on same position face and respectively central symmetry sets up the surface of prefabricated post (13).
18. A dry-laid joint of a vertically loaded member and a horizontally loaded member as claimed in any one of claims 14, 15, 16 or 17, wherein: an embedded sleeve (15) is arranged in the vertical stress member (100); the screw (12) penetrates through the embedded sleeve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933583.1U CN210421404U (en) | 2019-06-20 | 2019-06-20 | Hidden bracket, connecting seat and dry method connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933583.1U CN210421404U (en) | 2019-06-20 | 2019-06-20 | Hidden bracket, connecting seat and dry method connecting node |
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| CN210421404U true CN210421404U (en) | 2020-04-28 |
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| CN201920933583.1U Active CN210421404U (en) | 2019-06-20 | 2019-06-20 | Hidden bracket, connecting seat and dry method connecting node |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173042A (en) * | 2019-06-20 | 2019-08-27 | 重庆中科建设（集团）有限公司 | Hidden bracket, attachment base, dry method connecting node and connection method |
| CN111677107A (en) * | 2020-05-26 | 2020-09-18 | 淮阴工学院 | Novel assembled connected node |
| CN112900619A (en) * | 2021-01-27 | 2021-06-04 | 海南大学 | Fabricated concrete beam-column joint and construction method thereof |
| CN113789861A (en) * | 2021-09-24 | 2021-12-14 | 华侨大学 | Fabricated connecting joint of corrugated plate-ECC column and concrete beam and construction method thereof |
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2019
- 2019-06-20 CN CN201920933583.1U patent/CN210421404U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173042A (en) * | 2019-06-20 | 2019-08-27 | 重庆中科建设（集团）有限公司 | Hidden bracket, attachment base, dry method connecting node and connection method |
| CN111677107A (en) * | 2020-05-26 | 2020-09-18 | 淮阴工学院 | Novel assembled connected node |
| CN112900619A (en) * | 2021-01-27 | 2021-06-04 | 海南大学 | Fabricated concrete beam-column joint and construction method thereof |
| WO2022160388A1 (en) * | 2021-01-27 | 2022-08-04 | 海南大学 | Fabricated concrete beam-column joint and construction method therefor |
| US20220349171A1 (en) * | 2021-01-27 | 2022-11-03 | Hainan University | Prefabricated concrete beam-column node and construction method therefor |
| US11686084B2 (en) * | 2021-01-27 | 2023-06-27 | Hainan University | Prefabricated concrete beam-column node and construction method therefor |
| CN113789861A (en) * | 2021-09-24 | 2021-12-14 | 华侨大学 | Fabricated connecting joint of corrugated plate-ECC column and concrete beam and construction method thereof |
| CN113789861B (en) * | 2021-09-24 | 2023-02-07 | 华侨大学 | Assembly type connecting joint of corrugated plate-ECC column and concrete beam and construction method thereof |
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