Fabricated hybrid frame-eccentric support structure

Abstract

The utility model relates to the technical field of building construction, in particular to an assembly type mixed frame-eccentric supporting structure which comprises a prefabricated concrete column. The steel connecting piece comprises a steel sleeve fixedly connected to a reinforcement cage of the prefabricated concrete column and a fixing part fixed to the outer side wall of the steel sleeve and protruding out of the prefabricated concrete column. The two ends of the horizontal supporting unit are fixedly connected to the two adjacent fixing parts, the horizontal supporting unit comprises a plurality of energy dissipation pieces and a plurality of steel beams which are sequentially connected, each energy dissipation piece comprises a supporting part and connecting plates fixedly connected to the two ends of the supporting part, and the connecting plates are used for being fixedly connected with the ends of the fixing parts or the ends of the steel beams; and the cantilever is arranged in an inclined shape. According to the assembly type mixed frame-eccentric supporting structure, the anti-seismic stability of the mixed frame-eccentric supporting structure is improved, the repair difficulty of the mixed frame-eccentric supporting structure is low, and the service life of the whole mixed frame-eccentric supporting structure is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an assembled hybrid frame-eccentric support structure. Background Art

[0002] At present, the following problems still exist in the research and development of prefabricated hybrid frame-eccentric support structure system: the mechanical properties of steel and concrete are quite different, the damage evolution process and cumulative damage of the two under the reciprocating action of earthquakes are obviously different, the prefabricated hybrid frame is not easy to have "weak layers" during earthquakes, the discreteness and residual deformation of the structural seismic response are large, the post-earthquake structural repair is difficult, and the seismic toughness is poor. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the related art. To this end, the utility model provides an assembled hybrid frame-eccentric support structure, which improves the seismic stability of the hybrid frame-eccentric support structure, and the hybrid frame-eccentric support structure has low repair difficulty, thereby improving the service life of the overall hybrid frame-eccentric support structure.

[0004] The utility model provides an assembled hybrid frame-eccentric support structure, comprising:

[0005] A precast concrete column, wherein the bottom of the precast concrete column is fixed to the foundation, a steel cage is provided inside the precast concrete column, and a plurality of precast concrete columns are arranged at intervals;

[0006] A steel connector, the steel connector comprising a steel sleeve fixedly connected to a steel cage of a precast concrete column and a fixing portion fixed to an outer side wall of the steel sleeve and protruding out of the precast concrete column, the steel sleeve being flush with an outer side surface of the precast concrete column;

[0007] A horizontal support unit, wherein both ends of the horizontal support unit are fixedly connected to two adjacent fixing parts, the horizontal support unit comprises a plurality of energy-absorbing parts and a plurality of steel beams connected in sequence, the energy-absorbing parts comprise a support part and a connecting plate fixedly connected to both ends of the support part, the connecting plate being fixedly connected to the fixing part or the end of the steel beam;

[0008] The cantilever is arranged in an inclined state, and both ends of the cantilever are fixed to the steel beams of two adjacent horizontal support units, or both ends of the cantilever are fixed to the steel beams of the horizontal support unit close to the foundation and the foundation.

[0009] A further improvement of the assembled hybrid frame-eccentric support structure of the utility model is that the fixing part comprises:

[0010] A first rib plate with a side portion vertically fixed to a side surface of the steel sleeve, a plurality of first connection holes are arranged at intervals on the first rib plate, and a plurality of second connection holes are arranged at intervals on the connection plate, the connection plate is attached to the first rib plate and the first connection holes and the second connection holes are arranged correspondingly, and then fixing bolts are passed through the corresponding first connection holes and second connection holes to fix the connection plate and the first rib plate, thereby fixing the energy-absorbing part and the steel connection part;

[0011] A first wing plate fixed horizontally to the top of the first rib plate and vertically to the side of the steel sleeve;

[0012] A second wing plate fixed horizontally to the bottom of the first rib plate and vertically to the side of the steel sleeve;

[0013] A first reinforcing rib is fixed to the top surface of the first wing plate and the side surface of the steel sleeve.

[0014] A further improvement of the assembled hybrid frame-eccentric support structure of the utility model is that the support part includes two symmetrically arranged first fixing plates and a plurality of second fixing plates fixed between the two first fixing plates at intervals, and the connecting plate is fixed between the two first fixing plates and vertically fixed to the second fixing plate located at the edge.

[0015] A further improvement of the assembled hybrid frame-eccentric support structure of the utility model is that an arc section is formed at a position of the connecting plate close to the second fixing plate.

[0016] The further improvement of the assembled hybrid frame-eccentric support structure of the utility model is that the fixing part includes a first reinforcing plate fixed to one side of the steel sleeve, the first reinforcing plate is spaced apart from the side of the steel sleeve and is provided with a plurality of shear keys, and the first reinforcing plate is spaced apart from the side of the steel sleeve and is provided with a plurality of third connection holes.

[0017] An end plate is provided at the end of the steel beam, and a groove is provided on the side of the end plate close to the shear key. A fourth connecting hole is provided on the end plate corresponding to the third connecting hole. The shear key is clamped in the groove and the third connecting hole corresponds to the fourth connecting hole, and bolts are then passed through the third connecting hole and the fourth connecting hole to fix the fixing part and the steel beam.

[0018] A further improvement of the assembled hybrid frame-eccentric support structure of the utility model is that the shear key is in a cubic shape.

[0019] A further improvement of the assembled hybrid frame-eccentric support structure of the utility model is that the fixing part comprises:

[0020] A second rib plate having a side portion vertically fixed to a side surface of the steel sleeve;

[0021] Two third wing plates fixed horizontally to the ends of the second rib plate and vertically to the sides of the steel sleeve;

[0022] a third rib fixed to the third wing plate and located on the top of the second rib plate, the side of the third rib plate being fixed to the side of the steel sleeve;

[0023] A fastening plate is fixed to the side of the second rib away from the steel sleeve and the side of the third wing plate away from the steel sleeve, the fastening plate is provided with a plurality of fifth connecting holes at intervals, the connecting plate is provided with sixth connecting holes corresponding to the fifth connecting holes, the connecting plate is attached to the fastening plate and the fifth connecting hole corresponds to the sixth connecting hole, and bolts are then passed through the fifth connecting hole and the sixth connecting hole to fix the fixing portion and the energy absorbing part.

[0024] A further improvement of the assembled hybrid frame-eccentric support structure of the utility model is that the support portion includes a steel pipe and a reinforcing ring fixed to the steel pipe at intervals, and the connecting plate is fixed to the end of the steel pipe.

[0025] A further improvement of the assembled hybrid frame-eccentric support structure of the utility model is that the steel sleeve includes four mounting parts arranged opposite to each other in pairs, a plurality of connecting nails are fixed at intervals on the inner walls of the mounting parts, the steel cage is passed through the mounting parts, and the connecting nails are fixedly connected to the steel cage.

[0026] A further improvement of the assembled hybrid frame-eccentric support structure of the utility model is that the side of the steel beam close to the cantilever is fixedly connected with an adapter plate, a set angle is formed between the adapter plate and the steel beam, and a plurality of seventh connection holes are spaced apart on the adapter plate;

[0027] The end of the cantilever close to the adapter plate is provided with a plurality of eighth connection holes spaced apart from each other, and the cantilever is attached to the adapter plate and the seventh connection hole corresponds to the eighth connection hole, and bolts are then passed through the seventh connection hole and the eighth connection hole to fix the cantilever and the adapter plate.

[0028] The utility model provides an assembled hybrid frame-eccentric support structure, which improves the seismic stability of the hybrid frame-eccentric support structure, and the hybrid frame-eccentric support structure has low repair difficulty, thereby increasing the service life of the overall hybrid frame-eccentric support structure, and when the horizontal support unit part is deformed, it can be replaced, thereby increasing the service life of the overall marriage and frame structure, and by arranging an inclined cantilever, the vertical stability of the hybrid frame-eccentric support structure is increased, and by connecting the cantilever and the adapter plate, when the cantilever is deformed, the deformed cantilever can be easily replaced, thereby increasing the service life of the overall hybrid frame-eccentric support structure.

[0029] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0031] Figure 1 This is a schematic diagram of a steel cage and steel connector in an assembled hybrid frame-eccentric support structure of the utility model. Figure 1 .

[0032] Figure 2 This is a schematic diagram of a steel connector in an assembled hybrid frame-eccentric support structure of the utility model. Figure 1 .

[0033] Figure 3 This is a schematic diagram of the connection of precast concrete columns, steel connectors and horizontal support units in an assembled hybrid frame-eccentric support structure of the utility model. Figure 1 .

[0034] Figure 4 This is a schematic diagram of an assembled hybrid frame-eccentric support structure of the utility model. Figure 1 .

[0035] Figure 5 This is a schematic diagram of an assembled hybrid frame-eccentric support structure of the utility model. Figure 2 .

[0036] Figure 6 This is a schematic diagram of an assembled hybrid frame-eccentric support structure of the utility model. Figure 3 .

[0037] Figure 7 This is a schematic diagram of a steel cage and steel connector in an assembled hybrid frame-eccentric support structure of the utility model. Figure 2 .

[0038] Figure 8 This is a schematic diagram of a steel connector in an assembled hybrid frame-eccentric support structure of the utility model. Figure 2 .

[0039] Fig. 9 It is a schematic diagram of an energy-absorbing component in an assembled hybrid frame-eccentric support structure of the utility model.

[0040] Fig.10 This is a schematic diagram of the connection of precast concrete columns, steel connectors and horizontal support units in an assembled hybrid frame-eccentric support structure of the utility model. Figure 2 .

[0041] Fig.11 This is a schematic diagram of an assembled hybrid frame-eccentric support structure of the utility model. Figure 4 .

[0042] Fig.12 This is a schematic diagram of an assembled hybrid frame-eccentric support structure of the utility model. Figure 5 .

[0043] Fig.13 This is a schematic diagram of an assembled hybrid frame-eccentric support structure of the utility model. Figure 6 .

[0044] Fig.14 This is a schematic diagram of a steel cage and steel connector in an assembled hybrid frame-eccentric support structure of the utility model. Figure 3 .

[0045] Fig.15 This is a schematic diagram of a steel connector in an assembled hybrid frame-eccentric support structure of the utility model. Figure 3 .

[0046] Fig.16 This is a schematic diagram of the connection of precast concrete columns, steel connectors and horizontal support units in an assembled hybrid frame-eccentric support structure of the utility model. Figure 3 .

[0047] Reference numerals:

[0048] 1. Precast concrete column; 11. Steel cage;

[0049] 2. Steel connector; 21. Steel sleeve; 211. Mounting part; 212. Connecting nail; 22. Fixing part; 221. Second rib plate; 222. Third wing plate; 223. Third rib plate; 224. Fastening plate; 225. Fifth connecting hole; 226. First rib plate; 2261. First connecting hole; 227. First wing plate; 2271. First reinforcing rib; 228. Second wing plate; 229. First reinforcing plate; 2291. Shear key; 2292. Third connecting hole;

[0050] 3. Energy dissipation parts; 31. Steel pipe; 32. Reinforcement ring; 33. Connecting plate; 331. Second connecting hole; 34. First fixing plate; 35. Second fixing plate;

[0051] 4. Steel beam; 41. End plate; 42. Adapter plate;

[0052] 5. Cantilever. DETAILED DESCRIPTION

[0053] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. The following embodiments are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0054] Combine the following Figures 1 to 16 The utility model is described as an assembled hybrid frame-eccentric support structure, comprising:

[0055] A precast concrete column 1, the bottom of which is fixed to the foundation, and a steel cage 11 is provided inside the precast concrete column 1, and a plurality of precast concrete columns 1 are arranged at intervals;

[0056] The steel connector 2 includes a steel sleeve 21 fixedly connected to the steel cage 11 of the precast concrete column 1 and a fixing portion 22 fixed to the outer side wall of the steel sleeve 21 and protruding out of the precast concrete column 1. The steel sleeve 21 is flush with the outer side surface of the precast concrete column 1. The steel connector 2 is integrally formed;

[0057] A horizontal support unit, both ends of which are fixedly connected to two adjacent fixing parts 22, the horizontal support unit comprises a plurality of energy absorbing parts 3 and a plurality of steel beams 4 connected in sequence, the energy absorbing part 3 comprises a support part and a connecting plate 33 fixedly connected to both ends of the support part, the connecting plate 33 is fixedly connected to the fixing part 22 or the end of the steel beam 4;

[0058] The cantilever 5 is arranged in an inclined state, and both ends of the cantilever 5 are fixed to the steel beams 4 of two adjacent horizontal support units, or both ends of the cantilever 5 are fixed to the steel beams 4 of the horizontal support unit close to the foundation and the foundation.

[0059] In a preferred implementation case of the utility model assembled hybrid frame-eccentric support structure, as Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, the fixing portion 22 includes:

[0060] A first rib 226 whose side is vertically fixed to one side of the steel sleeve 21, a plurality of first connection holes 2261 are arranged at intervals on the first rib 226, and a plurality of second connection holes 331 are arranged at intervals on the connection plate 33, the connection plate 33 is attached to the first rib 226 and the first connection holes 2261 and the second connection holes 331 are arranged correspondingly, and then fixing bolts are passed through the corresponding first connection holes 2261 and the second connection holes 331 to fix the connection plate 33 and the first rib 226, so as to fix the energy absorbing component 3 and the steel connection component 2;

[0061] A first wing plate 227 fixed horizontally to the top of the first rib plate 226 and vertically fixed to the side of the steel sleeve 21;

[0062] A second wing plate 228 horizontally fixed to the bottom of the first rib plate 226 and vertically fixed to the side of the steel sleeve 21;

[0063] A first reinforcing rib 2271 is fixed to the top surface of the first wing plate 227 and the side surface of the steel sleeve 21 .

[0064] Specifically, the support portion includes two symmetrically arranged first fixing plates 34 and a plurality of second fixing plates 35 fixed between the two first fixing plates 34 at intervals. The connecting plate 33 is fixed between the two first fixing plates 34 and vertically fixed to the second fixing plates 35 located at the edge.

[0065] Preferably, an arc section is formed at a position of the connecting plate 33 close to the second fixing plate 35, thereby increasing the structural stability of the energy-absorbing component.

[0066] Preferably, if Fig.12 and 13 As shown, the steel beam 4 includes two fourth wing plates arranged opposite to each other and a fourth rib plate fixedly connected between the two fourth wing plates, and the connecting plate 33 of the energy absorbing component 3 is fixedly connected to the fourth rib plate.

[0067] Furthermore, if Fig.14 , Fig.15 and Fig.16As shown, the fixing portion 22 includes a first reinforcing plate 229 fixed to one side of the steel sleeve 21, a plurality of shear keys 2291 are arranged at intervals on the side of the first reinforcing plate 229 away from the steel sleeve 21, and a plurality of third connecting holes 2292 are arranged at intervals on the side of the first reinforcing plate 229 away from the steel sleeve 21.

[0068] An end plate 41 is provided at the end of the steel beam 4, and a groove is provided on the side of the end plate 41 close to the shear key 2291. A fourth connecting hole is provided on the end plate 41 corresponding to the third connecting hole 2292. The shear key 2291 is clamped in the groove and the third connecting hole 2292 corresponds to the fourth connecting hole, and bolts are then passed through the third connecting hole 2292 and the fourth connecting hole to fix the fixing part 22 and the steel beam 4.

[0069] Preferably, the shear key 2291 is in a cubic shape.

[0070] Furthermore, if Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the fixing portion 22 includes:

[0071] A second rib 221 whose side is vertically fixed to one side of the steel sleeve 21;

[0072] Two third wing plates 222 fixed horizontally to the ends of the second rib plate 221 and vertically fixed to the side surfaces of the steel sleeve 21;

[0073] A third rib plate 223 fixed to the third wing plate 222 and located on the top of the second rib plate 221, and a side portion of the third rib plate 223 is fixed to a side surface of the steel sleeve 21;

[0074] A fastening plate 224 is fixed to the side of the second rib 221 away from the steel sleeve 21 and the side of the third wing plate 222 away from the steel sleeve 21. A plurality of fifth connecting holes 225 are provided on the fastening plate 224 at intervals. A sixth connecting hole is provided on the connecting plate 33 corresponding to the fifth connecting hole 225. The connecting plate 33 is attached to the fastening plate 224 and the fifth connecting hole 225 corresponds to the sixth connecting hole. Bolts are then passed through the fifth connecting hole 225 and the sixth connecting hole to fix the fixing portion 22 and the energy absorbing component 3.

[0075] Specifically, Figure 3 As shown, the support portion includes a steel pipe 31 and a reinforcement ring 32 fixed to the steel pipe 31 at intervals, and a connecting plate 33 is fixed to the end of the steel pipe 31 .

[0076] Specifically, in another preferred embodiment, the support portion includes two third fixing plates arranged opposite to each other and a plurality of fourth fixing plates fixed between the two third fixing plates at intervals, and the connecting plate 33 is vertically fixed to the ends of the third fixing plates and parallel to the fourth fixing plates.

[0077] Furthermore, if Figure 1 As shown, the steel sleeve 21 includes four mounting portions 211 arranged opposite to each other, a plurality of connecting nails 212 are fixed to the inner wall of the mounting portion 211 at intervals, the steel cage 11 is passed through the mounting portion 211, and the connecting nails 212 are fixedly connected to the steel cage 11.

[0078] Furthermore, if Figure 4 and Figure 5 As shown, the side of the steel beam 4 close to the cantilever 5 is fixedly connected with an adapter plate 42, a set angle is formed between the adapter plate 42 and the steel beam 4, and a plurality of seventh connection holes are spaced apart on the adapter plate 42;

[0079] A plurality of eighth connection holes are spaced apart at the end of the cantilever 5 near the adapter plate 42. The cantilever 5 is attached to the adapter plate 42 and the seventh connection hole corresponds to the eighth connection hole. Bolts are then passed through the seventh connection hole and the eighth connection hole to fix the cantilever 5 and the adapter plate 42.

[0080] Preferably, the steel beam 4 and the cantilever 5 can be connected in a V-shape or a K-shape.

[0081] In a specific implementation case of the utility model, an assembled hybrid frame-eccentric support structure, as Figure 4 As shown, the steel connector 2 connected to the precast concrete column 1 on the left side includes a steel sleeve 21 and a fixing portion 22, and the fixing portion 22 includes a second rib plate 221, a third wing plate 222, a third rib plate 223 and a fastening plate 224;

[0082] The steel connector 2 connected to the precast concrete on the right side includes a steel sleeve 21 and a fixing portion 22, and the fixing portion 22 includes a first reinforcing plate 229;

[0083] The horizontal support unit includes an energy-absorbing part 3 and a steel beam 4 connected in sequence. The energy-absorbing part 3 includes a steel pipe 31, a reinforcement ring 32 and a connecting plate 33. End plates 41 are provided at both ends of the steel beam 4. The connecting plate 33 on the left is fixedly connected to the fastening plate 224, and the connecting plate 33 on the right is connected to the end plate 41 on the left side of the steel beam 4. The end plate 41 on the right side of the steel beam 4 is connected to the first reinforcement plate 229. The steel beam 4 and the cantilever 5 are connected in a V shape.

[0084] In a specific implementation case of the utility model, an assembled hybrid frame-eccentric support structure, as Figure 5 As shown, the steel connector 2 connected to two adjacent precast concrete columns 1 includes a steel sleeve 21 and a fixing portion 22, and the fixing portion 22 includes a second rib plate 221, a third wing plate 222, a third rib plate 223 and a fastening plate 224;

[0085] The horizontal support unit includes an energy-absorbing part 3, a steel beam 4 and an energy-absorbing part 3 connected in sequence. The energy-absorbing part 3 includes a steel pipe 31, a reinforcement ring 32 and a connecting plate 33. End plates 41 are provided at both ends of the steel beam 4. The connecting plate 33 is connected to the corresponding fastening plate 224. The steel beam 4 and the cantilever 5 are connected in a K-shape.

[0086] In a specific implementation case of the utility model, an assembled hybrid frame-eccentric support structure, as Figure 6 As shown, the steel connector 2 connected to two adjacent precast concrete columns 1 includes a steel sleeve 21 and a fixing portion 22, and the fixing portion 22 includes a first reinforcing plate 229;

[0087] The horizontal support unit includes an energy absorbing part 3, a steel beam 4 and an energy absorbing part 3 connected in sequence. The energy absorbing part 3 includes a steel pipe 31, a reinforcement ring 32 and a connecting plate 33. The connecting plate 33 is connected to the corresponding fastening plate 224. The steel beam 4 and the cantilever 5 are connected in a V shape.

[0088] In a specific implementation case of the utility model, an assembled hybrid frame-eccentric support structure, as Fig.11 As shown, the steel connector 2 connected to two adjacent precast concrete columns 1 includes a steel sleeve 21 and a fixing portion 22, and the fixing portion 22 includes a first reinforcing plate 229;

[0089] The horizontal support unit includes a steel beam 4, an energy absorbing part 3 and a steel beam 4 connected in sequence. The end of the steel beam 4 close to the fixed part 22 is provided with an end plate 41, and the end close to the energy absorbing part 3 is not provided with an end plate 41. The end plate 41 of the steel beam 4 is connected to the corresponding first reinforcing plate 229. The energy absorbing part 3 includes a first fixed plate 34, a second fixed plate 35 and a connecting plate 33. The connecting plate 33 is connected to the fourth rib of the corresponding steel beam 4. The steel beam 4 and the cantilever 5 are connected in a V shape.

[0090] In a specific implementation case of the utility model, an assembled hybrid frame-eccentric support structure, as Fig.12 As shown, the steel connector 2 connected to the precast concrete column 1 on the left side includes a steel sleeve 21 and a fixing portion 22, and the fixing portion 22 includes a first rib plate 226, a first wing plate 227, a second wing plate 228 and a first reinforcing rib 2271;

[0091] The steel connector 2 connected to the precast concrete on the right side includes a steel sleeve 21 and a fixing portion 22, and the fixing portion 22 includes a first reinforcing plate 229;

[0092] The horizontal support unit includes an energy absorbing member 3 and a steel beam 4 connected in sequence. The energy absorbing member 3 includes a first fixed plate 34, a second fixed plate 35 and a connecting plate 33. The end of the steel beam 4 close to the energy absorbing member 3 is not provided with an end plate 41, and the end close to the first reinforcing plate 229 is provided with an end plate 41. The connecting plate 33 is connected to the first rib plate 226, and the end plate 41 is connected to the first reinforcing plate 229. The steel beam 4 and the cantilever 5 are connected in a V shape.

[0093] In a specific implementation case of the utility model, an assembled hybrid frame-eccentric support structure, as Fig.13 As shown, the steel connector 2 connected to two adjacent precast concrete columns 1 includes a steel sleeve 21 and a fixing portion 22, and the fixing portion 22 includes a first rib plate 226, a first wing plate 227, a second wing plate 228 and a first reinforcing rib 2271;

[0094] The horizontal support unit includes an energy absorbing member 3, a steel beam 4 and an energy absorbing member 3 connected in sequence. The energy absorbing member 3 includes a first fixing plate 34, a second fixing plate 35 and a connecting plate 33. No end plates 41 are provided at both ends of the steel beam 4. One connecting plate 33 of the energy absorbing member 3 on the left side is connected to the first rib plate 226 and the other connecting plate 33 is connected to the steel beam 4. One connecting plate 33 of the energy absorbing member 3 on the right side is connected to the steel beam 4 and the other is connected to the corresponding first rib plate 226. The steel beam 4 and the cantilever 5 are connected in a K-shape.

[0095] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An assembled hybrid frame-eccentric support structure, characterized in that: include: A precast concrete column, wherein the bottom of the precast concrete column is fixed to the foundation, a steel cage is provided inside the precast concrete column, and a plurality of precast concrete columns are arranged at intervals; A steel connector, the steel connector comprising a steel sleeve fixedly connected to a steel cage of a precast concrete column and a fixing portion fixed to an outer side wall of the steel sleeve and protruding out of the precast concrete column, the steel sleeve being flush with an outer side surface of the precast concrete column; A horizontal support unit, wherein both ends of the horizontal support unit are fixedly connected to two adjacent fixing parts, the horizontal support unit comprises a plurality of energy-absorbing parts and a plurality of steel beams connected in sequence, the energy-absorbing parts comprise a support part and a connecting plate fixedly connected to both ends of the support part, the connecting plate being fixedly connected to the fixing part or the end of the steel beam; The cantilever is arranged in an inclined state, and both ends of the cantilever are fixed to the steel beams of two adjacent horizontal support units, or both ends of the cantilever are fixed to the steel beams of the horizontal support unit close to the foundation and the foundation.

2. The assembled hybrid frame-eccentric support structure according to claim 1, characterized in that: The fixing portion comprises: A first rib plate with a side portion vertically fixed to a side surface of the steel sleeve, a plurality of first connection holes are arranged at intervals on the first rib plate, and a plurality of second connection holes are arranged at intervals on the connection plate, the connection plate is attached to the first rib plate and the first connection holes and the second connection holes are arranged correspondingly, and then fixing bolts are passed through the corresponding first connection holes and second connection holes to fix the connection plate and the first rib plate, thereby fixing the energy-absorbing part and the steel connection part; A first wing plate fixed horizontally to the top of the first rib plate and vertically to the side of the steel sleeve; A second wing plate fixed horizontally to the bottom of the first rib plate and vertically to the side of the steel sleeve; A first reinforcing rib is fixed to the top surface of the first wing plate and the side surface of the steel sleeve.

3. The assembled hybrid frame-eccentric support structure according to claim 2 is characterized in that: The support portion includes two symmetrically arranged first fixing plates and a plurality of second fixing plates fixed between the two first fixing plates at intervals. The connecting plate is fixed between the two first fixing plates and vertically fixed to the second fixing plates located at the edges.

4. The assembled hybrid frame-eccentric support structure according to claim 3 is characterized in that: An arc section is formed at a position of the connecting plate close to the second fixing plate.

5. The assembled hybrid frame-eccentric support structure according to claim 1, characterized in that: The fixing portion includes a first reinforcing plate fixed to a side surface of the steel sleeve, a plurality of shear keys are arranged at intervals on the side of the first reinforcing plate away from the steel sleeve, and a plurality of third connecting holes are arranged at intervals on the side of the first reinforcing plate away from the steel sleeve. An end plate is provided at the end of the steel beam, and a groove is provided on the side of the end plate close to the shear key. A fourth connecting hole is provided on the end plate corresponding to the third connecting hole. The shear key is clamped in the groove and the third connecting hole corresponds to the fourth connecting hole, and bolts are then passed through the third connecting hole and the fourth connecting hole to fix the fixing part and the steel beam.

6. The assembled hybrid frame-eccentric support structure according to claim 5, characterized in that: The shear key is in a cubic shape.

7. The assembled hybrid frame-eccentric support structure according to claim 1, characterized in that: The fixing portion comprises: A second rib plate having a side portion vertically fixed to a side surface of the steel sleeve; Two third wing plates fixed horizontally to the ends of the second rib plate and vertically to the sides of the steel sleeve; a third rib fixed to the third wing plate and located on the top of the second rib plate, the side of the third rib plate being fixed to the side of the steel sleeve; A fastening plate is fixed to the side of the second rib away from the steel sleeve and the side of the third wing plate away from the steel sleeve, the fastening plate is provided with a plurality of fifth connecting holes at intervals, the connecting plate is provided with sixth connecting holes corresponding to the fifth connecting holes, the connecting plate is attached to the fastening plate and the fifth connecting hole corresponds to the sixth connecting hole, and bolts are then passed through the fifth connecting hole and the sixth connecting hole to fix the fixing portion and the energy absorbing part.

8. The assembled hybrid frame-eccentric support structure according to claim 7, characterized in that: The support portion includes a steel pipe and a reinforcement ring fixed to the steel pipe at intervals, and the connecting plate is fixed to the end of the steel pipe.

9. The assembled hybrid frame-eccentric support structure according to claim 1, characterized in that: The steel sleeve comprises four mounting parts arranged opposite to each other in pairs, a plurality of connecting nails are fixed at intervals on the inner walls of the mounting parts, the steel cage is passed through the mounting parts, and the connecting nails are fixedly connected to the steel cage.

10. The assembled hybrid frame-eccentric support structure according to claim 1, characterized in that: The side of the steel beam close to the cantilever is fixedly connected with an adapter plate, a set angle is formed between the adapter plate and the steel beam, and a plurality of seventh connection holes are spaced apart on the adapter plate; The end of the cantilever close to the adapter plate is provided with a plurality of eighth connection holes spaced apart from each other, and the cantilever is attached to the adapter plate and the seventh connection hole corresponds to the eighth connection hole, and bolts are then passed through the seventh connection hole and the eighth connection hole to fix the cantilever and the adapter plate.

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