CN210459515U - Assembled concrete frame structure - Google Patents
Assembled concrete frame structure Download PDFInfo
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- CN210459515U CN210459515U CN201920990722.4U CN201920990722U CN210459515U CN 210459515 U CN210459515 U CN 210459515U CN 201920990722 U CN201920990722 U CN 201920990722U CN 210459515 U CN210459515 U CN 210459515U
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- frame structure
- concrete frame
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Abstract
The utility model relates to the technical field of electric wire netting dispatch, more specifically relates to an assembled concrete frame structure, including prefabricated post, prefabricated superposed beam, prefabricated superimposed sheet and be used for the prefabricated combination node of built-up connection prefabricated superposed beam and prefabricated post, prefabricated combination node pegs graft with prefabricated post, prefabricated superposed beam's one end is connected in prefabricated combination node, the other end cup joints with adjacent prefabricated superposed beam, prefabricated superposed beam and prefabricated post vertical setting; the multiple groups of prefabricated superposed beams are connected in a surrounding manner to form a frame-shaped structure, and the prefabricated superposed plates are arranged on the frame-shaped structure. The utility model discloses prefabricated post, prefabricated superposed beam, prefabricated superimposed sheet and prefabricated combination node all can require to prefabricate according to size, reinforcing bar model, the bearing capacity of different nodes to adopt prefabricated post, prefabricated superposed beam, prefabricated superimposed sheet and prefabricated combination node to assemble and obtain frame construction, can effectively improve production efficiency, avoid adopting the problem of the construction cycle length that cast-in-place way preparation node leads to.
Description
Technical Field
The utility model relates to a technical field of electric wire netting dispatch, more specifically relates to an assembled concrete frame structure.
Background
At present, the fabricated concrete frame structure is one of the systems which are used most, researched most and focused most when engineering construction is carried out at home and abroad by applying the assembly technology, and is widely applied due to the advantages of flexible building space arrangement, higher prefabrication rate, environmental protection, energy conservation, remarkable economic benefit and the like. The node area of the fabricated concrete frame structure is a weak part, and the stability and the shock resistance of the whole structure are directly influenced by the connection of the nodes between the beams and the columns, so that the node area of the fabricated concrete frame structure is ensured to have good mechanical properties, and the node area has important significance on the safety of the whole structure.
The connection mode of the beam-column joint of the fabricated concrete structure can be roughly divided into a dry connection mode and a wet connection mode according to the difference of construction modes, wherein the wet connection mode is a connection mode formed by connecting prefabricated member columns, beams and the like in a mode of section steel, reinforcing steel bars, anchoring and the like, and then pouring concrete or filling grouting materials at the connection positions of the prefabricated member columns, the beams and the like, and the connection mode is a connection mode which is more commonly used and researched. At present, in most wet connection nodes, prefabricated beams, columns, plates and other components processed in factories are transported to a construction site and spliced on the site, but because the node parts are complex in stress and numerous in reinforcement arrangement, a node area is usually cast in place, namely, reinforcement of a node area is bound after non-node area assembly is finished, and construction of a next layer of structure is started after concrete of the node area is poured. In the mode, because the node is cast in place, the construction of the upper layer structure can be started only when the concrete of the layer reaches certain strength, the construction period is longer, and compared with the traditional cast in place structure, the method has no obvious advantages and the quality of the node cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an assembled concrete frame structure, can require to prefabricate according to size, reinforcing bar model and the bearing capacity of different nodes, both guaranteed the quality of node, shortened the job site operating time again, accord with the requirement that prefabricated rate of assembled building is high, energy-concerving and environment-protective, economic benefits is high.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the prefabricated composite beam is spliced with the prefabricated column, one end of the prefabricated composite beam is connected to the prefabricated composite node, the other end of the prefabricated composite beam is sleeved with the adjacent prefabricated composite beam, and the prefabricated composite beam and the prefabricated column are vertically arranged; and the plurality of groups of prefabricated superposed beams are connected in a surrounding manner to form a frame-shaped structure, and the prefabricated superposed plates are arranged on the frame-shaped structure.
The assembled concrete frame structure of the utility model, the prefabricated column, the prefabricated superposed beam, the prefabricated superposed slab and the prefabricated combined node can be prefabricated according to the size, the type and the bearing capacity of different nodes; during construction, the prefabricated combination nodes are installed on the prefabricated columns, the prefabricated composite beams are installed in a sleeved mode, the prefabricated composite slabs are placed on a frame-shaped structure formed by the prefabricated composite slabs in a surrounding mode, and then concrete of a cast-in-place layer is poured. Because the utility model discloses a superposed beam all adopts the prefabricated construction with prefabricated combination node, just the utility model discloses a frame construction main part adopts the shaping mode of assembling, can effectively improve production efficiency, effectively avoids adopting the problem of the construction cycle length that cast-in-place way preparation node leads to.
Furthermore, two pairs of side faces of the prefabricated combination node extend out of first longitudinal ribs which are arranged in parallel, and the prefabricated column is provided with a plurality of first jacks which are connected with the first longitudinal ribs in an inserting mode. The first longitudinal ribs penetrate through the prefabricated combination nodes to guarantee the strength of the prefabricated combination nodes, the part extending out of the prefabricated combination nodes is inserted into the first insertion holes to achieve splicing of the prefabricated combination nodes and the prefabricated columns, and the prefabricated combination nodes and the prefabricated columns are easy and convenient to operate, high in production efficiency and short in period.
Furthermore, prefabricated post is equipped with the first grout hole of multiunit, first grout hole with first jack perpendicular intercommunication sets up. And the first grouting hole is used for grouting into the first jack to enhance the connection stability between the prefabricated combination node and the prefabricated column, so that the quality of the prefabricated combination node is ensured.
Furthermore, a second longitudinal rib extends out of one end, far away from the prefabricated combination node, of each prefabricated superposed beam, and the second longitudinal ribs of one group of prefabricated superposed beams are connected with the second longitudinal ribs of the other group of prefabricated superposed beams through grouting sleeves. The second is indulged the muscle and is run through prefabricated coincide roof beam and ensure the intensity of prefabricated coincide roof beam, and when the concatenation operation, the second that stretches out prefabricated coincide roof beam part is indulged and is passed through grout muffjoint between the muscle, and is easy and simple to handle, and production efficiency is high, the cycle is short.
Furthermore, a plurality of groups of second grouting holes are formed in the outer wall of the grouting sleeve, and the inner diameter of the grouting sleeve is not smaller than the diameter of the second longitudinal rib. And filling gaps among the second longitudinal ribs into the grouting sleeve, so that the connection stability among the second longitudinal ribs is enhanced.
Furthermore, a plurality of stirrups arranged in parallel are arranged on the surface of the prefabricated superposed beam. Need pour after the frame construction concatenation is accomplished, one of the position of pouring is the clearance department between prefabricated superimposed sheet and the prefabricated superimposed beam, and the intensity of concrete between prefabricated superimposed sheet and the prefabricated superimposed beam can be improved in the setting of stirrup.
Furthermore, the prefabricated combination nodes are of a square structure, and the two groups of prefabricated superposed beams are connected to two adjacent side surfaces of the prefabricated combination nodes to form an L-shaped structure. In order to facilitate the transportation of the prefabricated construction, the utility model discloses with the prefabricated construction of prefabricated combination node and prefabricated superposed beam shaping formula as an organic whole, the utility model discloses a prefabricated construction can be according to the application occasion shaping for L type structure but not limited to L type structure.
Furthermore, the prefabricated combination nodes are of a square structure, and the four prefabricated superposed beams are connected to the four side surfaces of the prefabricated combination nodes to form a cross structure. In order to facilitate the transportation of prefabricated construction, the utility model discloses with the prefabricated construction of prefabricated combination node and prefabricated superposed beam shaping formula as an organic whole, the utility model discloses a prefabricated construction can be according to the application occasion shaping for cross structure but not limited to cross structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the assembled concrete frame structure of the utility model is assembled by adopting the prefabricated columns, the prefabricated superposed beams, the prefabricated superposed slabs and the prefabricated combined nodes, which can effectively improve the production efficiency and avoid the problem of long construction period caused by the adoption of cast-in-place method to manufacture the nodes;
the utility model discloses an assembled concrete frame structure, at prefabricated post and prefabricated combination node's concatenation department, at the junction of prefabricated superposed beams and all grout of other spaces department and pour, guarantee frame construction's mechanical stability, can ensure the quality of beam column node.
Drawings
Fig. 1 is a schematic structural view of an assembled concrete frame structure according to the present invention;
FIG. 2 is a schematic structural view of a prefabricated composite node of an assembled concrete frame structure;
FIG. 3 is a schematic structural view of a precast column of an assembled concrete framework structure;
fig. 4 is a structural view of a prefabricated composite girder of an assembled concrete framework structure;
fig. 5 is a schematic view of a grout sleeve of an assembled concrete frame structure;
FIG. 6 is a schematic view showing a structure of a prefabricated composite slab of an assembled concrete framework structure;
FIG. 7 is a schematic view of the connection between the prefabricated combination node and the prefabricated composite beam in the first embodiment;
fig. 8 is a schematic connection diagram between the prefabricated combination node and the prefabricated composite beam in the second embodiment.
In the drawings: 1-prefabricating a column; 11-a first grout hole; 12-a first receptacle; 2, prefabricating the superposed beam; 21-second longitudinal ribs; 22-grouting sleeve; 23-a second grout hole; 24-a stirrup; 3-prefabricating a laminated slab; 31-a steel truss; 4-prefabricating a combined node; 41-first longitudinal rib.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Example one
Fig. 1 to 7 show a first embodiment of the assembly type concrete frame structure of the present invention, which includes a prefabricated column 1, a prefabricated composite beam 2, a prefabricated composite slab 3, and a prefabricated combination node 4 for combining and connecting the prefabricated composite beam 2 and the prefabricated column 1, wherein the prefabricated combination node 4 is inserted into the prefabricated column 1, one end of the prefabricated composite beam 2 is connected to the prefabricated combination node 4, the other end of the prefabricated composite beam is sleeved with the adjacent prefabricated composite beam 2, and the prefabricated composite beam 2 is vertically arranged with the prefabricated column 1; the multiple groups of prefabricated composite beams 2 are connected in a surrounding mode to form a frame-shaped structure, and the prefabricated composite plates 3 are arranged on the frame-shaped structure. The frame structure of this embodiment is a square structure.
As shown in fig. 2, two pairs of side surfaces of the prefabricated combination node 4 extend to form a plurality of groups of first longitudinal ribs 41 arranged in parallel, and the prefabricated column 1 is provided with a plurality of first insertion holes 12 inserted into the first longitudinal ribs 41. As shown in fig. 3, the prefabricated column 1 is provided with a plurality of groups of first grouting holes 11, and the first grouting holes 11 are vertically communicated with the first jacks 12. The first longitudinal rib 41 of the present embodiment penetrates through the prefabricated combination node 4, and two ends of the first longitudinal rib extend out of the edge of the prefabricated combination node 4; when the assembling operation is carried out, the part extending out of the prefabricated combination node 4 is inserted into the first jack 12 to realize the splicing of the prefabricated combination node 4 and the prefabricated column 1, the first grouting hole 11 is used for grouting into the first jack 12 to enhance the connection stability between the prefabricated combination node 4 and the prefabricated column 1, and the quality of the prefabricated combination node 4 is guaranteed.
As shown in fig. 4, a second longitudinal rib 21 extends from one end of the prefabricated composite beam 2 away from the prefabricated composite node 4, wherein the second longitudinal rib 21 of one group of prefabricated composite beams 2 is connected with the second longitudinal rib 21 of another group of prefabricated composite beams 2 through a grouting sleeve 22. During splicing operation, the grouting sleeves 22 are adopted to connect the second longitudinal ribs 21 of the two groups of prefabricated superposed beams 2; however, it should be noted that the connection by the grouting sleeve 22 is preferable for better convenience of operation, and is not a restrictive regulation. In order to increase the connection stability between the second longitudinal ribs 21, the present embodiment grout the inside of the grout sleeve 22 to fill the pores between the second longitudinal ribs 21 at the time of splicing. For this purpose, in the present embodiment, a plurality of sets of second grouting holes 23 are formed in the outer wall of the grouting sleeve 22 for grouting operation, as shown in fig. 5; the inner diameter of the grouting sleeve 22 is not smaller than the diameter of the second longitudinal rib 21, and convenience of connection operation is guaranteed.
As shown in fig. 6, the prefabricated composite slab 3 is internally provided with steel girders 31 to enhance the mechanical strength of the prefabricated composite slab 3. In order to lay the prefabricated composite slab 3 on the prefabricated composite beam 2, the embodiment can lay the edge of the prefabricated composite beam 2 on the prefabricated composite beam 2 by designing the size of the prefabricated composite slab 3 and the shape of the prefabricated composite slab 3; because the height of the prefabricated combination node 4 of this embodiment is greater than the height of the prefabricated composite beam 2, in order to avoid the prefabricated combination node 4 and better rest the prefabricated composite slab 3 on the prefabricated composite beam 2, the present embodiment can set up the notch attached with the prefabricated combination node 4 at four corners of the prefabricated composite slab 3.
The assembled frame structure has a gap between the prefabricated composite slab 3 and the prefabricated composite beam 2, and the stability of the frame structure cannot be effectively guaranteed if the gap is not processed. The gap needs to be grouted after the assembly is completed. In order to ensure the strength of the concrete poured in the gap, a plurality of stirrups 24 arranged in parallel are arranged on the upper surface of the prefabricated composite beam 2. In this embodiment, concrete can be poured not only in the gaps between the prefabricated composite slabs 3 and the prefabricated composite beams 2, but also in the gaps or gaps such as the joints between the grouting sleeves and the second longitudinal ribs.
In order to facilitate the transportation of the prefabricated structure, the utility model discloses the prefabricated structure of prefabricated combination node 4 and prefabricated superposed beam 2 shaping formula as an organic whole. In this embodiment, the prefabricated combination nodes 4 are of a square structure, and the two groups of prefabricated superposed beams 2 are connected to two adjacent side surfaces of the prefabricated combination nodes 4 to form an L-shaped structure, as shown in fig. 7.
Example two
As shown in fig. 8, the second embodiment of the assembled concrete frame structure of the present invention is similar to the first embodiment, and the difference is that the prefabricated composite node 4 of the present embodiment is a square structure, and the prefabricated composite beams 2 are four groups and connected to four sides of the prefabricated composite node 4 to form a cross structure. Compared with the first embodiment, the first embodiment is suitable for application scenes of a plurality of frame-shaped structures in parallel, the plurality of frame-shaped structures share the prefabricated combination nodes 4 and the prefabricated columns 1, materials are saved, and the mechanical strength of the frame-shaped structures is not affected.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. The assembly type concrete frame structure is characterized by comprising prefabricated columns (1), prefabricated superposed beams (2), prefabricated superposed plates (3) and prefabricated combined nodes (4) for combining and connecting the prefabricated superposed beams (2) and the prefabricated columns (1), wherein the prefabricated combined nodes (4) are spliced with the prefabricated columns (1), one ends of the prefabricated superposed beams (2) are connected to the prefabricated combined nodes (4), the other ends of the prefabricated superposed beams are sleeved with the adjacent prefabricated superposed beams (2), and the prefabricated superposed beams (2) are vertically arranged with the prefabricated columns (1); the multiple groups of prefabricated composite beams (2) are connected in a surrounding mode to form a frame-shaped structure, and the prefabricated composite slabs (3) are arranged on the frame-shaped structure.
2. An assembled concrete frame structure according to claim 1, wherein the two pairs of side faces of the prefabricated combination nodes (4) are provided with a plurality of groups of first longitudinal ribs (41) arranged in parallel, and the prefabricated column (1) is provided with a plurality of first jacks (12) inserted with the first longitudinal ribs (41).
3. Assembled concrete frame structure according to claim 2, characterised in that the precast column (1) is provided with a plurality of sets of first grout holes (11), the first grout holes (11) being vertically communicated with the first insertion holes (12).
4. An assembled concrete frame structure according to claim 1, wherein a second longitudinal bar (21) extends from one end of the prefabricated composite beam (2) far away from the prefabricated combination joint (4), and the second longitudinal bar (21) of one group of prefabricated composite beams (2) is connected with the second longitudinal bar (21) of the other group of prefabricated composite beams (2) through a grouting sleeve (22).
5. An assembled concrete frame structure according to claim 4, wherein the outer wall of the grouting sleeve (22) is provided with a plurality of groups of second grouting holes (23), and the inner diameter of the grouting sleeve (22) is not smaller than the diameter of the second longitudinal ribs (21).
6. Fabricated concrete frame structure according to claim 4, characterised in that the surface of the precast composite beam (2) is provided with several parallel placed stirrups (24).
7. An assembled concrete frame structure according to any one of claims 1 to 6, wherein the prefabricated composite nodes (4) are of a square structure, and the two groups of prefabricated superposed beams (2) are connected to two adjacent sides of the prefabricated composite nodes (4) to form an L-shaped structure.
8. An assembled concrete frame structure according to any one of claims 1 to 6, wherein the prefabricated composite nodes (4) are of a square body structure, and the prefabricated superposed beams (2) are of four groups and are connected to four sides of the prefabricated composite nodes (4) to form a cross-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990722.4U CN210459515U (en) | 2019-06-27 | 2019-06-27 | Assembled concrete frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990722.4U CN210459515U (en) | 2019-06-27 | 2019-06-27 | Assembled concrete frame structure |
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| Publication Number | Publication Date |
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| CN210459515U true CN210459515U (en) | 2020-05-05 |
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| CN201920990722.4U Expired - Fee Related CN210459515U (en) | 2019-06-27 | 2019-06-27 | Assembled concrete frame structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306656A (en) * | 2019-06-27 | 2019-10-08 | 广东工业大学 | A kind of assembly concrete frame structure and its construction technology |
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2019
- 2019-06-27 CN CN201920990722.4U patent/CN210459515U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306656A (en) * | 2019-06-27 | 2019-10-08 | 广东工业大学 | A kind of assembly concrete frame structure and its construction technology |
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Granted publication date: 20200505 Termination date: 20210627 |
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