CN217105512U - Modularization concrete beam column assembly connection structure - Google Patents
Modularization concrete beam column assembly connection structure Download PDFInfo
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- CN217105512U CN217105512U CN202220884105.8U CN202220884105U CN217105512U CN 217105512 U CN217105512 U CN 217105512U CN 202220884105 U CN202220884105 U CN 202220884105U CN 217105512 U CN217105512 U CN 217105512U
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Abstract
The utility model discloses a modularization concrete beam column assembly connection structure, its characterized in that: the prefabricated concrete beam comprises prefabricated concrete upright columns, prefabricated concrete cross beams, prefabricated concrete longitudinal beams, reinforcing connecting pieces and bolts, wherein connecting blocks are pre-embedded in the upper end and the lower end of each prefabricated concrete upright column, and the two connecting blocks of the two prefabricated concrete upright columns are connected into a group of connecting columns; the reinforcing connecting piece comprises a connecting through hole for connecting the connecting column, a first placing groove for connecting and placing the precast concrete cross beam and a second placing groove for connecting and placing the precast concrete longitudinal beam, and the first placing groove and the second placing groove are connected with each other; and all the parts are reinforced by bolts. The utility model solves the problems of complex site construction, insufficient connection stability, insufficient ductility and the like, and enables the building frame to be assembled quickly by prefabricating each connection structure; through the matching of the preset bolt holes and the bolts, a quick and reliable connecting structure is realized; the structure is convenient to disassemble and assemble, and is favorable for recycling.
Description
Technical Field
The utility model relates to a building technical field, concretely relates to modularization concrete beam column assembly connection structure.
Background
The fabricated concrete building is a concrete structure type house building which is designed and built in a field assembly mode by taking concrete prefabricated parts produced in a factory as main parts. The fabricated concrete building can be divided into a full assembly type and a partial assembly type according to the degree of assembly. The fully assembled building is generally limited to a multi-storey building with low requirements for seismic fortification or a low-rise building; the main components of the partially assembled concrete building are generally prefabricated components and are connected through cast-in-place concrete on site to form the building with an assembled integral structure.
The existing common assembly type building connecting nodes are bracket connection, bolt connection, welding connection, tenon type connection and the like, wherein the bracket connection has the defects of insufficient connection stability, poor earthquake resistance and high foundation requirement; the bolt connection mode is easy to cause stress concentration; the welding connection mode is difficult to control the welding seam, and meanwhile, the welding seam has high rigidity, insufficient ductility and poor anti-seismic effect; although the problems of part of old connection modes are solved by the novel tenon type connection, the novel key groove connection and the like, the wet connection is added, the complexity of field construction is improved, the construction period is prolonged, and the pollution to the surrounding environment is easy to generate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to among the prior art, a modularization concrete beam column assembly connection structure is provided to solve that the site operation is complicated, connection stability is not enough, the ductility is not enough the scheduling problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a modularization concrete beam column assembly connection structure which characterized in that: the prefabricated concrete column comprises prefabricated concrete columns, prefabricated concrete cross beams, prefabricated concrete longitudinal beams, reinforcing connecting pieces and bolts, wherein connecting blocks are pre-embedded in the upper end and the lower end of each prefabricated concrete column, the two prefabricated concrete columns form a group of columns through the connecting blocks, and the two connecting blocks of the two prefabricated concrete columns are connected into a group of connecting columns; the reinforcing connecting piece comprises a connecting through hole for connecting the connecting column, a first placing groove for connecting and placing the precast concrete beam and a second placing groove for connecting and placing the precast concrete longitudinal beam, the reinforcing connecting piece is sleeved on the connecting column through the connecting through hole, the reinforcing connecting piece is clamped with one end of the precast concrete beam through the first placing groove, and the reinforcing connecting piece is clamped with one end of the precast concrete longitudinal beam through the second placing groove; and the joints of the reinforcing connecting piece corresponding to the precast concrete upright columns, the precast concrete cross beams and the precast concrete longitudinal beams are respectively provided with bolt holes for inserting the bolts.
In order to optimize the technical scheme, the specific measures adopted further comprise:
further, the reinforcing connecting piece comprises a connecting through hole, two first placing grooves and two second placing grooves; or the reinforcing connecting piece comprises a connecting through hole, a first placing groove and two second placing grooves; or the reinforcing connecting piece comprises a connecting through hole, a first placing groove and a second placing groove
Furthermore, the reinforcing connecting piece is divided into two reinforcing connecting devices, each reinforcing connecting device comprises a connecting groove for clamping the connecting column, a first placing groove for connecting and placing the precast concrete beam and a second placing sub-groove for connecting and placing the precast concrete longitudinal beam, the connecting through hole is averagely divided into two connecting grooves along the side wall, and the reinforcing connecting devices are clamped at the front end and the rear end of the connecting column through the connecting grooves; the second placing grooves correspond to the connecting through holes and are evenly divided into two groups of second placing groove groups, each group of second placing groove groups comprises two second placing sub-grooves, and the second placing sub-grooves are combined into one second placing groove and used for being clamped with one end of the precast concrete longitudinal beam.
And furthermore, the two reinforced connecting devices are in mortise and tenon connection through the corresponding groove walls of the two connecting grooves.
Furthermore, an FRP connecting sleeve is sleeved on the connecting column.
Furthermore, the contact surfaces of the reinforcing connecting piece and the precast concrete upright post, the precast concrete cross beam and the precast concrete longitudinal beam are provided with sawtooth-shaped grains.
Furthermore, the lower ends of the first placing groove and the second placing groove of the reinforcing connecting piece are both fixed with supporting plates.
Further, the bolt holes comprise a first beam bolt hole in the precast concrete cross beam, a second beam bolt hole in the precast concrete longitudinal beam, a first column bolt hole and a second column bolt hole in the connecting block, and bolt holes in the reinforcing connecting piece; the bolt holes on the reinforcing connecting piece comprise a first bolt hole, a second bolt hole, a third bolt hole and a fourth bolt hole; the first beam bolt hole corresponds to the fourth bolt hole and is used for fixedly connecting the precast concrete beam with the reinforcing connecting piece; the second beam bolt hole corresponds to the third bolt hole and is used for fixedly connecting the precast concrete longitudinal beam with the reinforcing connecting piece; the first column bolt hole penetrates through the front and the back of the connecting block, the second column bolt hole penetrates through the left and the right of the connecting block, the first column bolt hole is corresponding to the first bolt hole, and the second column bolt hole is corresponding to the second bolt hole and used for fixedly connecting the connecting block with the reinforcing connecting piece.
Further, the longitudinal spacing of the first stud hole is greater than the longitudinal spacing of the second stud hole.
Further, nuts are mounted at two ends of the bolt.
The utility model has the advantages that:
the utility model can assemble the building frame quickly and conveniently by prefabricating each connecting structure; through the matching of the preset bolt holes and the bolts, a quick and reliable connecting structure is realized, the problem of influence of steel bars at the connecting nodes of the assembled beam column is avoided, the construction operation is simplified, the construction efficiency is improved, and the construction quality is ensured; the structure is convenient to disassemble and assemble, recycling and reutilization are facilitated, pollution of construction waste can be avoided, the resource utilization rate is improved, environmental protection is realized, carbon is reduced, and sustainable development is realized; the modular rapid splicing method is suitable for modular rapid splicing when the building is simply and temporarily built.
Drawings
FIG. 1 is a schematic view of the connection of the overall structure of the present invention;
FIG. 2 is a schematic view of the structural connection of the precast concrete column of the present invention;
FIG. 3 is a schematic structural view of the FRP connecting sleeve of the present invention;
fig. 4 is a schematic structural view of the reinforcing connecting device of the present invention;
fig. 5 is a schematic structural view of the precast concrete beam and the precast concrete longitudinal beam of the present invention;
FIG. 6 is a first effect diagram of the overall connection of the present invention;
FIG. 7 is a second effect of the present invention;
fig. 8 is a third effect diagram of the overall connection of the present invention.
Reference numerals: 1-precast concrete column, 2-precast concrete beam, 3-first beam bolt hole, 4-reinforcing connecting device, 5-nut, 6-bolt, 7-first column bolt hole, 8-second column bolt hole, 9-first bolt hole, 10-second bolt hole, 11-third bolt hole, 12-fourth bolt hole, 13-second beam bolt hole, 14-FRP connecting sleeve, and 15-precast concrete longitudinal beam.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
It should be noted that, in the present invention, the terms "upper", "lower", "left", "right", "front", "back", etc. are used for the sake of clarity only, and are not used to limit the scope of the present invention, and the relative relationship changes or adjustments may be made without substantial technical changes.
As shown in the attached drawings, the utility model discloses a modularization concrete beam column assembly connection structure of embodiment, its characterized in that: the prefabricated concrete column comprises prefabricated concrete columns 1, prefabricated concrete cross beams 2, prefabricated concrete longitudinal beams 15, reinforcing connecting pieces and bolts 6, wherein connecting blocks are embedded in the upper end and the lower end of each prefabricated concrete column 1 in a pre-buried mode, a group of columns is formed by the two prefabricated concrete columns 1 through the connecting blocks, and the two connecting blocks of the two prefabricated concrete columns 1 are connected into a group of connecting columns; the reinforcing connecting piece comprises a connecting through hole for connecting the connecting column, a first placing groove for connecting and placing the precast concrete cross beam 2 and a second placing groove for connecting and placing the precast concrete longitudinal beam 15, the reinforcing connecting piece is sleeved on the connecting column in advance through the connecting through hole, the reinforcing connecting piece is clamped with one end of the precast concrete cross beam 2 through the first placing groove, and the reinforcing connecting piece is clamped with one end of the precast concrete longitudinal beam 15 through the second placing groove; the reinforced connecting piece is provided with bolt holes for inserting the bolts 6 corresponding to the joints of the precast concrete upright posts 1, the precast concrete cross beams 2 and the precast concrete longitudinal beams 15 respectively, so that the reinforced connecting piece is reinforced and connected with the precast concrete upright posts 1, the precast concrete cross beams 2 and the precast concrete longitudinal beams 15 respectively through the bolts 6.
In this embodiment, the reinforcing connecting member includes one connecting through hole, two first placing grooves, and two second placing grooves; or the reinforcing connecting piece comprises a connecting through hole, a first placing groove and two second placing grooves; or the reinforcing connecting piece comprises a connecting through hole, a first placing groove and a second placing groove. Therefore, the types of the reinforcing connecting pieces can be selected and replaced according to different position requirements.
In this embodiment, the reinforcing connecting piece is divided into two reinforcing connecting devices 4, each reinforcing connecting device 4 comprises a connecting groove for clamping the connecting column, a first placing groove for connecting and placing the precast concrete beam 2, and a second placing sub-groove for connecting and placing the precast concrete longitudinal beam 15, the connecting through hole is divided into two connecting grooves on the average along the side wall, and the reinforcing connecting devices 4 are clamped at the front end and the rear end of the connecting column through the connecting grooves; the second placing grooves correspond to the connecting through holes and are evenly divided into two groups of second placing groove groups, each group of second placing groove groups comprises two second placing sub-grooves, and the second placing sub-grooves are combined into one second placing groove and used for being clamped with one end of the precast concrete longitudinal beam 15. By dividing the reinforcing connecting piece into two reinforcing connecting devices 4, the device is convenient to disassemble and assemble and parts are convenient to replace.
In this embodiment, two consolidate connecting device 4 through two the corresponding cell wall of spread groove is in the joint the spliced pole in, carry out mortise and tenon joint.
In this embodiment, the connecting column is sleeved with an FRP connecting sleeve 14, so as to reinforce the structure of the connecting column.
In this embodiment, the contact surfaces of the reinforcing connecting piece and the precast concrete upright posts 1, the precast concrete cross beams 2 and the precast concrete longitudinal beams 15 are all provided with zigzag lines, so that the friction force between the devices is increased, and the bonding strength between the devices is enhanced.
In this embodiment, the lower ends of the first and second placement grooves of the reinforcing connecting member are fixed with the supporting plates, so as to further improve the supporting strength.
In the embodiment, the bolt holes include a first beam bolt hole 3 on the precast concrete cross beam 2, a second beam bolt hole 13 on the precast concrete longitudinal beam 15, a first column bolt hole 7 and a second column bolt hole 8 on the connecting block, and bolt holes on the reinforcing connecting piece; the bolt holes on the reinforcing connecting piece comprise a first bolt hole 9, a second bolt hole 10, a third bolt hole 11 and a fourth bolt hole 12; the first beam bolt hole 3 corresponds to the fourth bolt hole 12 and is used for fixedly connecting the precast concrete cross beam 2 with a reinforcing connecting piece; the second beam bolt hole 13 corresponds to the third bolt hole 11 and is used for fixedly connecting the precast concrete longitudinal beam 15 with a reinforcing connecting piece; first cylinder bolt hole 7 runs through around the connecting block, second cylinder bolt hole 8 runs through about the connecting block, first cylinder bolt hole 7 is corresponding with first bolt hole 9, second cylinder bolt hole 8 with second bolt hole 10 is corresponding for the fixed connection of connecting block and reinforced connection spare.
In this embodiment, the longitudinal distance between the first stud holes 7 is greater than that between the second stud holes 8, so that the problem of influence of the steel bars at the nodes during assembly is avoided.
In this embodiment, nuts 5 are installed at both ends of the bolt 6, so as to limit and fix the bolt 6.
When the device is used, the FRP connecting sleeve 14 is sleeved on the connecting block of the precast concrete upright post 1 positioned below, and then the other precast concrete upright post 1 is connected to form a group of upright posts; the reinforcing connecting piece is fixed at the connecting column through the matching of the bolt hole, the bolt 6 and the nut 5; and then, erecting the precast concrete cross beam 2 and the precast concrete longitudinal beam 15 respectively, and fixing the precast concrete cross beam and the precast concrete longitudinal beam through the matching of the bolt holes, the bolts 6 and the nuts 5. Thereby assembling a complete set of devices.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a modularization concrete beam column assembly connection structure which characterized in that: the prefabricated concrete column comprises prefabricated concrete columns (1), prefabricated concrete cross beams (2), prefabricated concrete longitudinal beams (15), reinforcing connecting pieces and bolts (6), wherein connecting blocks are pre-embedded in the upper end and the lower end of each prefabricated concrete column (1), two prefabricated concrete columns (1) form a group of columns through the connecting blocks, and the two connecting blocks of the two prefabricated concrete columns (1) are connected into a group of connecting columns; the reinforcing connecting piece comprises a connecting through hole for connecting the connecting column, a first placing groove for connecting and placing the precast concrete beam (2) and a second placing groove for connecting and placing the precast concrete longitudinal beam (15), the reinforcing connecting piece is sleeved on the connecting column through the connecting through hole, the reinforcing connecting piece is clamped with one end of the precast concrete beam (2) through the first placing groove, and the reinforcing connecting piece is clamped with one end of the precast concrete longitudinal beam (15) through the second placing groove; and the reinforcing connecting piece is provided with bolt holes for inserting the bolts (6) at the joints corresponding to the precast concrete upright columns (1), the precast concrete cross beams (2) and the precast concrete longitudinal beams (15).
2. A modular concrete beam column assembly connection according to claim 1, wherein: the reinforcing connecting piece comprises a connecting through hole, two first placing grooves and two second placing grooves; or the reinforcing connecting piece comprises a connecting through hole, a first placing groove and two second placing grooves; or the reinforcing connecting piece comprises a connecting through hole, a first placing groove and a second placing groove.
3. A modular concrete beam column assembly connection according to claim 2, wherein: the reinforced connecting piece is divided into two reinforced connecting devices (4), each reinforced connecting device (4) comprises a connecting groove for clamping the connecting column, a first placing groove for connecting and placing the precast concrete beam (2) and a second placing sub-groove for connecting and placing the precast concrete longitudinal beam (15), the connecting through hole is averagely divided into two connecting grooves along the side wall, and the reinforced connecting devices (4) are clamped at the front end and the rear end of the connecting column through the connecting grooves; the second placing grooves correspond to the connecting through holes and are evenly divided into two groups of second placing groove groups, each group of second placing groove groups comprises two second placing sub-grooves, and the second placing sub-grooves are combined into one second placing groove and used for being clamped with one end of the precast concrete longitudinal beam (15).
4. A modular concrete beam column assembly connection according to claim 3, wherein: and the two reinforced connecting devices (4) are in mortise and tenon connection through the corresponding groove walls of the two connecting grooves.
5. A modular concrete beam column assembly connection according to claim 4, wherein: the connecting column is sleeved with an FRP connecting sleeve (14).
6. A modular concrete beam column assembly connection according to claim 5, wherein: the contact surfaces of the reinforced connecting piece and the precast concrete upright posts (1), the precast concrete cross beams (2) and the precast concrete longitudinal beams (15) are all provided with sawtooth-shaped grains.
7. A modular concrete beam column assembly connection according to claim 6, wherein: and supporting plates are fixed at the lower ends of the first placing groove and the second placing groove of the reinforcing connecting piece.
8. A modular concrete beam column assembly connection according to claim 1 or 7, wherein: the bolt holes comprise a first beam bolt hole (3) in the precast concrete cross beam (2), a second beam bolt hole (13) in the precast concrete longitudinal beam (15), a first column bolt hole (7) and a second column bolt hole (8) in the connecting block, and bolt holes in the reinforcing connecting piece; the bolt holes on the reinforcing connecting piece comprise a first bolt hole (9), a second bolt hole (10), a third bolt hole (11) and a fourth bolt hole (12); the first beam bolt hole (3) corresponds to the fourth bolt hole (12) and is used for fixedly connecting the precast concrete cross beam (2) with the reinforcing connecting piece; the second beam bolt hole (13) corresponds to the third bolt hole (11) and is used for fixedly connecting the precast concrete longitudinal beam (15) with the reinforcing connecting piece; first post bolt hole (7) run through around the connecting block, second post bolt hole (8) run through about the connecting block, first post bolt hole (7) are corresponding with first bolt hole (9), second post bolt hole (8) with second bolt hole (10) are corresponding for the fixed connection of connecting block and reinforced connection spare.
9. A modular concrete beam column assembly connection according to claim 8, wherein: the longitudinal distance between the first stud holes (7) is larger than that between the second stud holes (8).
10. A modular concrete beam column assembly connection according to claim 9, wherein: and nuts (5) are mounted at two ends of the bolt (6).
Priority Applications (1)
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CN202220884105.8U CN217105512U (en) | 2022-04-18 | 2022-04-18 | Modularization concrete beam column assembly connection structure |
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CN202220884105.8U CN217105512U (en) | 2022-04-18 | 2022-04-18 | Modularization concrete beam column assembly connection structure |
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